阅读说明：本技术 一种具有抗倾覆和快速翻斗功能的工程运输车 (Engineering transport vehicle with anti-overturning and rapid tipping function ) 是由 鲁芷伶 于 2021-08-31 设计创作，主要内容包括：本发明属于工程运输车辆设计领域,提供一种具有抗倾覆和快速翻斗功能的工程运输车,包括动力系统、底盘机构、料斗和滑动机构,底盘机构包括上底板、中底板和下底板,滑动机构包括相互垂直的两个滑动组件、固定板和控制组件,料斗通过一个滑动组件与固定板滑动连接,固定板通过另一个滑动组件与上底板滑动连接,控制组件用于感知料斗的倾斜方向和当前状态,并控制滑动组件运动；上底板与中底板以及中底板与下底板间均通过旋转副和第一液压缸连接。本发明能够实现工程运输车料斗双向翻转物料,在非卸料时,能够在车辆倾斜时改变车辆的重心位置,同时在卸料时,可以通过调整料斗重心位置,达到快速翻转的目的。(The invention belongs to the field of engineering transport vehicle design, and provides an engineering transport vehicle with functions of anti-overturning and rapid tipping, which comprises a power system, a chassis mechanism, a hopper and a sliding mechanism, wherein the chassis mechanism comprises an upper base plate, a middle base plate and a lower base plate; the upper base plate and the middle base plate and the lower base plate are connected through a rotating pair and a first hydraulic cylinder. The invention can realize bidirectional material turnover of the hopper of the engineering transport vehicle, change the gravity center position of the vehicle when the vehicle inclines when the material is not unloaded, and achieve the aim of quick turnover by adjusting the gravity center position of the hopper when the material is unloaded.)

1. An engineering transport vehicle with anti-overturning and rapid tipping functions comprises a power system, a chassis mechanism (1), a hopper (2) and a sliding mechanism (3), wherein the hopper (2) is connected with the chassis mechanism (1) through the sliding mechanism (3), the power system is installed in the chassis mechanism (1), the engineering transport vehicle is characterized in that the chassis mechanism (1) comprises an upper base plate (11), a middle base plate (12) and a lower base plate (13), the sliding mechanism (3) comprises two sliding assemblies (31), a fixed plate (32) and a control assembly (33) which are perpendicular to each other, the hopper (2) is in sliding connection with the fixed plate (32) through one sliding assembly (31), the fixed plate (32) is in sliding connection with the upper base plate (11) through the other sliding assembly (31), and the control assembly (33) is used for sensing the inclination direction and the current state of the hopper (2), and controls the movement of the sliding component (31); all be connected through revolute pair (4) and first pneumatic cylinder (5) between upper plate (11) and middle base plate (12) and lower plate (13), and under the effect of first pneumatic cylinder (5), the direction of rotation of upper plate (11) and middle base plate (12) is perpendicular with the direction of rotation of middle base plate (12) and lower plate (13), hopper (2) include the box, the dodge gate has all been seted up on the adjacent two sides of box, corresponds two rotatory directions respectively and one of them dodge gate is located the one end of keeping away from driver's cabin (6), when hopper (2) rotate, the dodge gate that corresponds is opened.

2. A work vehicle with anti-overturn and quick skip function according to claim 1, characterized in that when the hopper (2) is in a discharging state, the control component (33) senses the inclination direction of the hopper (2) and controls the sliding component (31) in the corresponding direction to move towards the inclination direction; when the hopper (2) is in a non-discharging state, the control component (33) senses the inclination direction of the hopper (2) and controls the sliding component (31) in the corresponding direction to move towards the opposite direction of the inclination.

3. An industrial truck with anti-overturning and rapid tipping functions according to claim 1 or 2, characterized in that the control assembly (33) comprises motors respectively connected with the two sliding assemblies (31) and sensors respectively connected with the two motors, wherein the sensors are used for sensing the inclination direction of the hopper (2) and controlling the motors to rotate so as to drive the hopper (2) to move.

4. The utility vehicle with the functions of overturn resistance and rapid tipping according to claim 3, characterized in that the sliding assemblies (31) comprise a screw mandrel and a nut, the nut is in threaded fit with the screw mandrel, the screw mandrel of one sliding assembly (31) is rotatably connected with the upper surface of the fixed plate (32) through a motor, the corresponding nut is fixedly connected with the hopper (2), the screw mandrel of the other sliding assembly (31) is rotatably connected with the upper bottom plate (11) through a motor, and the corresponding nut is fixedly connected with the lower surface of the fixed plate (32).

5. The engineering transport vehicle with the functions of overturn resistance and rapid skip according to claim 1, wherein rubber cushion blocks are arranged between the upper base plate (11) and the middle base plate (12) and between the middle base plate (12) and the lower base plate (13), and the rubber cushion blocks are used for supporting the hopper (2) after the hopper is returned.

6. An industrial truck with anti-overturning and quick-tipping functions according to claim 1, characterized in that the chassis mechanism (1) further comprises rubber tracks (14) and a track bottom plate (15), the rubber tracks (14) are rotatably arranged on both sides of the track bottom plate (15), and the lower bottom plate (13) is mounted on the track bottom plate (15).

7. An industrial truck with anti-overturning and fast tipping functions according to claim 6, characterized in that the material of the track bottom plate (15) is cast steel.

8. The utility vehicle with anti-overturning and rapid tipping functions according to claim 1, characterized in that the upper base plate (11), the middle base plate (12) and the lower base plate (13) are all made of steel plates.

9. The utility vehicle with anti-overturning and quick tipping functions according to claim 1, characterized in that the power system comprises an integrated diesel engine.

10. The utility vehicle with the functions of overturn resistance and rapid skip bucket according to claim 1, wherein the upper end of the movable door is hinged with the top of the box body, and the lower end of the movable door is connected with the bottom of the box body through a second hydraulic cylinder.

Technical Field

The invention belongs to the field of engineering transport vehicle design, and relates to an engineering transport vehicle with functions of anti-overturning and rapid tipping.

Background

Since the innovation is open, with the rapid development of the country, infrastructure construction, such as bridge construction, building construction and the like, is greatly promoted. Due to the fact that the carrying capacity of infrastructure construction is large, the existing domestic material transport vehicle is mainly a large transport vehicle. However, with the further deepening of social construction, small-sized construction projects such as building small ditches, greening construction and the like are increased year by year. Due to the limitation of construction sites, transport vehicles with large volumes are not suitable any more, and the demand for small transport vehicles is stronger. On the other hand, along with the further promotion of the country in the electric power construction of remote areas, the operation tasks of mountainous regions and high-altitude regions are obviously increased, the wheel type transport vehicle cannot adapt to muddy roads or gravel roads well, the construction cost can be greatly increased by constructing a transport route independently, the crawler type engineering transport vehicle can solve the problem well, the wheel type engineering transport vehicle has strong adaptability to complex road conditions, climbs a steep slope, is wide in ditch, wades deep water, penetrates marsh and crosses fields. However, at present, the domestic market lacks such small-sized crawler-type engineering transport vehicles.

Meanwhile, the existing engineering transport vehicles adopt single forward-overturning unloading or side-overturning unloading. The material unloading device has great limitation on narrow roads which are required to unload materials in some special and complicated occasions, such as steep slopes and can not turn around.

On the other hand, when the vehicle runs on a steep slope, the bottom plate can incline, the center of gravity of the whole vehicle can deviate from the center line of the wheels, the larger the slope is, the more serious the deviation is, and the rollover accident of the whole vehicle is easily caused, so that the running slope of most transport vehicles at present is limited. In the aspect of unloading, because the tonnage is larger, a larger thrust force is often needed to turn over the hopper.

Disclosure of Invention

Aiming at the technical problems, the invention provides an engineering transport vehicle with functions of anti-overturning and rapid tipping, which comprises a power system, a chassis mechanism, a hopper and a sliding mechanism, wherein the hopper is connected with the chassis mechanism through the sliding mechanism; the utility model discloses a pneumatic control car hopper, including upper plate, well bottom plate, hopper, movable door, middle bottom plate and lower plate, the upper plate all is connected through revolute pair and first pneumatic cylinder between upper plate and middle bottom plate and well bottom plate and the lower plate, and under the effect of first pneumatic cylinder, the direction of rotation of upper plate and well bottom plate is perpendicular with the direction of rotation of well bottom plate and lower plate, the hopper includes the box, the movable door has all been seted up on the adjacent two sides of box, corresponds two rotatory directions respectively and one of them movable door is located the one end of keeping away from the driver's cabin, when the hopper rotated, the movable door that corresponds was opened.

Further, when the hopper is in a discharging state, the control component senses the inclination direction of the hopper and controls the sliding component in the corresponding direction to move towards the inclination direction; when the hopper is in a non-discharging state, the control component senses the inclination direction of the hopper and controls the sliding component in the corresponding direction to move towards the opposite direction of the inclination.

Furthermore, the control assembly comprises motors respectively connected with the two sliding assemblies and sensors respectively connected with the two motors, and the sensors are used for sensing the inclination direction of the hopper and controlling the motors to rotate so as to drive the hopper to move.

Furthermore, the sliding assemblies comprise a screw rod and a nut, the nut is in threaded fit with the screw rod, the screw rod of one sliding assembly is rotatably connected with the upper surface of the fixing plate through a motor, the corresponding nut is fixedly connected with the hopper, the screw rod of the other sliding assembly is rotatably connected with the upper base plate through a motor, and the corresponding nut is fixedly connected with the lower surface of the fixing plate.

Furthermore, rubber cushion blocks are arranged between the upper bottom plate and the middle bottom plate and between the middle bottom plate and the lower bottom plate, and the rubber cushion blocks are used for supporting the hopper after the hopper returns.

Further, the chassis mechanism further comprises a rubber track and a track bottom plate, the rubber track is rotatably arranged on two sides of the track bottom plate, and the lower bottom plate is arranged on the track bottom plate.

Furthermore, the material of the track bottom plate is cast steel.

Furthermore, the upper bottom plate, the middle bottom plate and the lower bottom plate are all made of steel plates.

Further, the power system comprises an integrated diesel engine.

Furthermore, the upper end of the movable door is hinged to the top of the box body, and the lower end of the movable door is connected with the bottom of the box body through a second hydraulic cylinder.

Has the advantages that:

1. the invention can realize the bidirectional turnover of the hopper of the engineering transport vehicle through the arrangement of the upper bottom plate, the middle bottom plate, the lower bottom plate, the rotating pair and the first hydraulic cylinder, is convenient for loading and unloading materials under the complicated and changeable situation, can change the gravity center position of the vehicle when the vehicle inclines through the arrangement of the sliding mechanism in the non-unloading state, prevents the vehicle from generating rollover accidents, greatly improves the safety performance of the vehicle, and can reduce the gravity moment in the turnover movement process and reduce the requirement on the turnover moment through adjusting the gravity center position of the hopper to move towards the turnover side in the unloading state, thereby improving the movement speed of the hydraulic cylinder and achieving the purpose of quick turnover.

2. According to the invention, through the arrangement of the motor and the sensor, the inclination direction of the hopper can be sensed, the motor is controlled to rotate, and further, the movement direction of the hopper is controlled through the forward and reverse rotation of the motor; the screw rod and the nut are combined, the nut and the screw rod can be screwed, so that the hopper or the fixing plate can move, and the adjusting range is wide.

3. According to the invention, through the arrangement of the rubber cushion block, the hopper can be supported, meanwhile, the noise generated when the hopper returns can be reduced, in addition, a certain buffer can be provided, and the damage to the transported materials in the transportation process can be reduced.

4. According to the invention, through the arrangement of the track bottom plate and the rubber track, the adaptability to the environment can be improved, the requirement of driving in severe road conditions such as mountainous regions and the like is met, and materials are conveyed; in addition, the bearing capacity can be improved through the arrangement of the cast steel material track bottom plate and the high-strength steel plate material upper, middle and lower bottom plates.

5. According to the invention, by arranging the power system comprising the integrated diesel engine, the space can be reduced while the power is ensured, so that the engineering transport vehicle has a compact integral structure.

6. According to the invention, through the arrangement of the second hydraulic cylinder, the opening and closing of the movable door can be controlled, and the materials are prevented from being scattered in the transportation process.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention in a forward-flipped state.

Fig. 2 is a schematic view of the mounting structure of the chassis mechanism and the hopper of the invention.

Fig. 3 is a schematic view of the overall structure of the present invention in a rollover state.

Fig. 4 is a schematic view of the mounting structure of the sliding mechanism of the present invention.

In the drawings: 1. a chassis mechanism; 11. an upper base plate; 12. a mid-floor; 13. a lower base plate; 14. a rubber track; 15. a track bottom plate; 2. a hopper; 3. a sliding mechanism; 31. a sliding assembly; 32. a fixing plate; 33. a control component; 4. a revolute pair; 5. a first hydraulic cylinder; 6. a cab.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the 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 the present invention.

The invention provides an engineering transport vehicle with functions of anti-overturning and rapid tipping, which comprises a power system, a chassis mechanism 1, a hopper 2 and a cab 6, wherein the chassis mechanism 1 is provided with the hopper 2 through a sliding mechanism 3, the cab 6 is arranged on the chassis mechanism 1 and positioned at one side of the hopper 2, the power system is arranged in the chassis mechanism 1 and positioned below the cab 6, the power system comprises an integrated diesel engine, abundant power is provided for the operation of the vehicle, and meanwhile, the space is reduced, so that the overall structure of the engineering transport vehicle is compact; the cab 6 comprises an operating lever, a seat and a storage box, the operating lever, the seat and the storage box are sequentially arranged, a hydraulic oil tank and a storage battery are placed in the storage box, the hydraulic oil tank is used for storing pressure oil, the chassis mechanism 1 comprises an upper base plate 11, a middle base plate 12 and a lower base plate 13, the upper base plate 11, the middle base plate 12 and the lower base plate 13 are made of high-strength steel plates and can improve bearing capacity, the sliding mechanism 3 comprises two sliding assemblies 31, a fixed plate 32 and a control assembly 33 which are perpendicular to each other, the hopper 2 is in sliding connection with the fixed plate 32 through one sliding assembly 31, the fixed plate 32 is in sliding connection with the upper base plate 11 through the other sliding assembly 31, and the control assembly 33 is used for sensing the inclination direction and the current state of the hopper 2 and controlling the movement of the sliding assemblies 31; the hopper 2 comprises a box body, two movable doors are arranged on two adjacent sides of the box body, the two movable doors respectively correspond to the two rotating directions, one movable door is arranged between the middle bottom plate 12 and the middle bottom plate 12, when the hopper 2 rotates, the corresponding movable door is opened, the two first hydraulic cylinders 5 are specifically provided with three hydraulic cylinders 5, two hydraulic cylinders 5 are arranged between the upper bottom plate 11 and the middle bottom plate 12, one hydraulic cylinder 5 is arranged between the middle bottom plate 12 and the lower bottom plate 13, when the two first hydraulic cylinders 5 between the upper bottom plate 11 and the middle bottom plate 12 extend, the upper bottom plate 11 is laterally turned around the hinge joint, the movable door on the side is opened, in the process, the control assembly 33 senses that the inclination direction of the hopper 2 is in the left-right direction, the sliding assembly 31 for controlling the left-right direction moves towards the inclination direction, namely the hinge joint direction, when the first hydraulic cylinder 5 between the middle bottom plate 12 and the lower bottom plate 13 extends, the upper bottom plate 11 and the middle bottom plate 12 are forwards turned around the hinge joint of the middle bottom plate 12 and the lower bottom plate 13 together, the movable door far away from one end of the cab 6 is opened, in the process, the control assembly 33 senses that the inclination direction of the hopper 2 is in the front-back direction, and the sliding assembly 31 for controlling the front-back direction moves towards the inclination direction, namely the hinge joint direction; in addition work as when hopper 2 is in the non-state of unloading, the incline direction of control assembly 33 perception hopper 2 to the slip subassembly 31 of control corresponding direction removes towards the opposite direction of slope, through two slip subassemblies 31's of mutually perpendicular setting, can realize that 2 centrobaries of hopper can adjust to the arbitrary position in the plane, in operating condition, no matter how the plane of transport vechicle bottom inclines, can both adjust the center of two tracks to the focus of whole car, guarantee that the transport vechicle can not overturn under the uneven road conditions such as slope, as shown in fig. 4, when the transport vechicle overturns to the left slope specifically, hopper 2 can move to the right.

In this embodiment, through the setting of upper and lower bottom plate 13 and revolute pair 4 and first pneumatic cylinder 5, can realize the two-way upset of engineering transport vechicle hopper 2, under the complicated changeable situation, be convenient for load and unload the material, through the setting of slide mechanism 3, when the non-state of unloading, can change the focus position of vehicle when the vehicle slopes, prevent that the vehicle from taking place the accident of turning on one's side, improve the security performance of vehicle greatly, simultaneously when the state of unloading, can reduce the moment of gravity among the upset motion process through adjusting 2 focus positions of hopper, reduce the requirement to the moment of turning on one's side, therefore can improve the moving speed of pneumatic cylinder, reach the purpose of quick upset.

As shown in fig. 4, preferably, the control assembly 33 includes motors respectively connected to the two sliding assemblies 31 and sensors respectively connected to the two motors; the sliding assemblies 31 comprise screw rods and nuts, the nuts are in threaded fit with the screw rods, the screw rod of one sliding assembly 31 is rotatably connected with the upper surface of the fixing plate 32 through a motor, the corresponding nut is fixedly connected with the hopper 2, the screw rod of the other sliding assembly 31 is rotatably connected with the upper bottom plate 11 through a motor, the corresponding nut is fixedly connected with the lower surface of the fixing plate 32, and when the motor rotates, the corresponding screw rod can rotate along with the motor; the specific sensors can be ultrasonic sensors and are used for detecting the distance, the layout can be arranged in four directions around the transport vehicle, the height change of the transport vehicle and the ground can be detected, so that the included angle between a chassis of the transport vehicle and the ground is obtained, when the included angle reaches a certain value, a signal is sent to a corresponding motor, the motor is driven, a screw rod is driven to rotate, the hopper 2 moves in a plane, and the hopper moves to a specified position; in addition, the sensor can also adopt an electronic level meter, the inclination degree of the chassis of the transport vehicle can be sensitively sensed, when the inclination degree reaches a certain value, the corresponding motor is controlled to drive, and then the lead screw is controlled to rotate, so that the hopper 2 moves in a plane and moves to a specified position.

In this embodiment, through the setting of motor and sensor, can respond to the incline direction of hopper 2 to control the motor and rotate, and then through the positive and negative rotation of motor, thereby realize the control of hopper 2 direction of motion, combine the setting of lead screw and nut, can close with the screw thread of lead screw through the nut soon, thereby realize the removal of hopper 2 or fixed plate 32, and the control range is wider.

As shown in fig. 4, preferably, a first sliding groove (not shown in the figure) is formed at the bottom of the hopper 2, a first sliding block (not shown in the figure) matched with the first sliding groove (not shown in the figure) is arranged on the upper surface of the fixing plate 32, the first sliding block (not shown in the figure) is slidably mounted in the first sliding groove (not shown in the figure), and the left and right moving directions of the hopper 2 can be limited by the cooperation of the first sliding block (not shown in the figure) and the first sliding groove (not shown in the figure); the lower surface of the fixed plate 32 is provided with a second sliding groove (not shown in the figure), the upper base plate 11 is provided with a second sliding block (not shown in the figure) matched with the second sliding groove (not shown in the figure), the second sliding block (not shown in the figure) is slidably mounted in the second sliding groove (not shown in the figure), and the front and rear moving directions of the hopper 2 can be limited through the matching of the second sliding block (not shown in the figure) and the second sliding groove (not shown in the figure).

As shown in fig. 1 and 3, preferably, rubber pads are disposed between the upper bottom plate 11 and the middle bottom plate 12, and between the middle bottom plate 12 and the lower bottom plate 13, and the rubber pads are used for supporting the hopper 2 after returning.

In this embodiment, through the setting of rubber cushion, can realize the support to hopper 2, the noise that produces when can reducing hopper 2 return simultaneously can provide certain buffering in addition, reduces the destruction that causes the transportation material in the transportation.

As shown in fig. 2, the chassis mechanism 1 further preferably includes rubber tracks 14 and track bottom plates 15, the rubber tracks 14 are rotatably disposed on two sides of the track bottom plates 15, the bottom plates 13 are mounted on the track bottom plates 15, and the track bottom plates 15 are designed to be light and made of cast steel.

In the embodiment, the arrangement of the track bottom plate 15 and the rubber track 14 can improve the adaptability to the environment, and the requirement of traveling in mountainous regions and other bad road conditions for conveying materials is met; in addition, the bearing capacity can be improved by arranging the cast steel material crawler base plate 15.

As shown in fig. 1, preferably, the upper end of the movable door is hinged with the top of the box body, and the lower end of the movable door is connected with the bottom of the box body through a second hydraulic cylinder (not shown in the figure).

In this embodiment, through the setting of second pneumatic cylinder (not shown in the figure), can realize the control of opening and close the dodge gate, prevent in the transportation, the unrestrained of material.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.