CN210236499U

CN210236499U - Automatic trailer device

Info

Publication number: CN210236499U
Application number: CN201920997536.3U
Authority: CN
Inventors: Jingjing Wang; 王晶晶; Xueping Luo; 罗雪萍; Ke Chen; 陈柯; Xiangyang Li; 李向阳; Weijing Yang; 杨卫敬; Jianpeng Lyu; 吕健鹏; Tao Zhang; 张涛; Hongwei Zhang; 张红伟; Jianfei Lyu; 吕健飞
Original assignee: Luoyang Hengchuang Intelligent Technology Co ltd
Current assignee: Luoyang Hengchuang Intelligent Technology Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-03
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses an automatic trailer device, its characterized in that: the truck scale is provided with a trolley frame, two sides or two edges of the truck scale are provided with power devices, and the power devices drive the trolley frame to move in an indirect mode or a direct mode; the trolley frame comprises two identical first trolley frames, the two first trolley frames are connected through an intermediate connecting piece to form the trolley frame, and the first trolley frame comprises a roller component and a groove plate arranged on the roller component. The utility model provides a trailer device possesses the automatic trailer function, has avoided the driver to operate the vehicle repeatedly and has gone forward and retreat, accelerate and decelerate, has also avoided the maloperation simultaneously, solves the uneven problem of aggregate loading, improves work efficiency; at the trailer in-process, the vehicle engine is in the shutdown state, has saved the fuel, has reduced environmental pollution, can avoid at the wearing and tearing of trailer in-process trailer device to the front wheel, the life of extension front wheel that turns to.

Description

Automatic trailer device

Technical Field

The utility model belongs to aggregate loading field, concretely relates to automatic trailer device.

Background

The aggregate is a granular loose material which plays a role of framework or filling in concrete, and the aggregate is used as a main raw material in the concrete and plays a role of framework and supporting in a building. Currently, aggregate loading generally adopts two modes: firstly, use engineering machine tool (loader) loading, secondly the driver drives the car and slowly carries out the loading through going out the feed opening in feed bin. The second loading mode has the working process as follows: 1. the automobile drives into the lower part of the feed opening, and the front end part of the carriage is aligned with the feed opening; 2. discharging at a discharging opening, and slowly moving the automobile forwards; 3. and when the rear end part of the carriage runs to the feed opening, stopping feeding. This approach has a number of disadvantages: a driver is required to slowly control the speed of the vehicle to cooperate with blanking, but the driver cannot keep the vehicle to move forward at a constant speed for a long time, so that the aggregate is loaded unevenly and needs to be flattened manually at the later stage; a driver frequently operates the vehicle to move forward, accelerate and decelerate and move backward; the time consumption of each loading is long; in the process of slowly controlling the vehicle speed, the fuel quantity of the vehicle is increased, and the environmental pollution is increased.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned current aggregate loading exists, the utility model aims at providing an automatic trailer device. All provide a rational in infrastructure, adapt to the automatic trailer device that the aggregate line loads; easy to maintain, the running cost is low, need not the driver of freight train to drive at a slow speed, improves work efficiency greatly.

The purpose of the utility model is realized through the following technical scheme.

The utility model provides an automatic trailer device, includes the truck scale, be provided with the trolley frame on the truck scale, the both sides of trolley frame are provided with directional guide rail, directional guide rail and the both sides or the both sides marginal fixed connection of truck scale, the both sides or the both sides marginal fixed connection of truck scale are provided with power device, the trolley frame includes two the same first trolley frames, connect through the intermediate junction spare between two first trolley frames and constitute the trolley frame, first trolley frame includes the roller bearing subassembly and sets up the recess board on the roller bearing subassembly, power device drives the roller bearing subassembly through indirect mode or direct mode and rolls the removal.

The middle connecting piece comprises two hinged joints connected through a first pin shaft, a pin shaft limiting plate is arranged on one side of the first pin shaft, at least one hinged seat fixedly connected with the first trolley frame is arranged on one side of the hinged joint, and the hinged seat is connected with one side of the hinged joint through a second pin shaft.

The roller component comprises a frame formed by connecting two frame plates and two side plates in a staggered manner, two groups of rollers are arranged between the two frame plates, bearings are matched between the rollers and the frame plates, one side of each group of rollers is also provided with a pull rod, side rollers are also arranged on the frame plates positioned on the outer sides, and the concave parts of the groove plates are positioned between the two groups of rollers.

The both ends of the frame plate that are located the outside are provided with the chain and connect, power device drives the roller bearing subassembly through indirect mode and rolls and remove, power device passes through the sprocket chain and is connected with the roller bearing subassembly, the both ends of chain respectively with the chain articulate on the frame plate, the both ends of truck scale all are provided with the sprocket seat and set up the sprocket in the sprocket seat, the chain, sprocket and sprocket seat all are located same axis, power device sets up on the sprocket seat of one end wherein, and power device's output is connected with the sprocket drive of this end.

The chain tensioning device is characterized in that at least one chain limiting seat and at least one guide rail are arranged on the axis where the chain is located, the lower layer of the chain penetrates through the chain limiting seat, the upper layer of the chain penetrates through the guide rail, and at least one chain limiting seat has a chain tensioning function.

The power device drives the rolling shaft assemblies to roll and move in a direct mode, the power device is arranged on the frame plate positioned on the outer side, and the output end of the power device is in transmission connection with one group of rolling shafts.

The power device is a speed reducing motor.

Slope plates are arranged on the front side and the rear side of the trolley frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides an automatic trailer device is simple and easy reliable, possesses the automatic trailer function, can replace the manual driving vehicle.

2. In the process of towing, the engine of the vehicle is in a stop state, so that fuel oil is saved, and environmental pollution is reduced.

3. The driver is prevented from repeatedly operating the vehicle to move forward and backward, accelerate and decelerate, and misoperation is avoided.

4. The problem of aggregate loading is inhomogeneous is solved, work efficiency has been improved.

5. The trailer device has the advantages of small structure, small occupied space, no influence on the original foundation and simple construction.

6. The groove plate is arranged in the trailer device, so that friction between the rolling shaft and the steering front wheel is reduced, and the service life of the steering front wheel is prolonged.

Drawings

Fig. 1 is a schematic structural view of a trailer device according to embodiment 1.

Fig. 2 is a drawing principle schematic diagram of embodiment 1.

FIG. 3 is a schematic view of the first carriage structure of embodiment 1.

Fig. 4 is a schematic structural view of a roller assembly of embodiment 1.

Fig. 5 is a schematic view of the structure of an intermediate connecting member of embodiment 1.

Fig. 6 is a schematic view of the initial position of the automobile in embodiment 1.

Fig. 7 is a schematic view of the final position of the automobile in accordance with example 1.

Fig. 8 is a schematic structural view of a trailer device according to embodiment 2.

Fig. 9 is a schematic view of the initial position of the automobile in embodiment 2.

Fig. 10 is a schematic view of the final position of the automobile in accordance with example 2.

In the figure, 1 is a truck scale, 2 is a trolley frame, 3 is a power device, 4 is a first trolley frame, 41 is a roller component, 42 is a frame plate, 43 is a side plate, 44 is a roller, 45 is a pull rod, 46 is a side roller, 47 is a chain joint, 48 is a bearing end cover, 5 is a groove plate, 6 is a middle connecting piece, 61 is a hinged joint, 62 is a first pin shaft, 63 is a hinged seat, 64 is a second pin shaft, 65 is a pin shaft limiting plate, 7 is a chain wheel chain, 71 is a chain, 72 is a chain wheel, 73 is a chain wheel seat, 74 is a chain limiting seat, 75 is a guide rail, 8 is a directional rail, 9 is a slope plate, 100 is a feeding port, and 101 is a steering front wheel.

Detailed Description

An automatic trailer device is arranged on the upper plane of a steel plate of a truck scale 1, the truck scale is positioned below a discharge bin feed opening 100 and is mainly used for aggregate loading, the automatic trailer device has an automatic trailer function and can replace manual driving of a vehicle, the situation that a driver repeatedly operates the vehicle to move forwards and backwards and accelerate and decelerate is avoided, misoperation is avoided, the problem of uneven aggregate loading is solved, and the working efficiency is improved; in the process of towing, the vehicle engine is in a stop state, fuel oil is saved, environmental pollution is reduced, the structure of the towing device is small and exquisite, the occupied space is small, the original foundation is not affected, and the construction is simple; the abrasion of the trailer device to the steering front wheel in the trailer process can be avoided, and the service life of the steering front wheel is prolonged. The trailer device comprises a truck scale 1, wherein the truck scale 1 is arranged below a feed opening 100 of a storage bin, a trolley frame 2 is arranged on the truck scale 1, the trolley frame 2 is used for suspending a steering front wheel 101 of an automobile, and the automobile can be driven to move forwards or backwards by dragging the trolley frame 2; directional rails 8 are arranged on two sides of the trolley frame 2, the directional rails 8 are fixedly connected with two sides or two edges of the truck scale 1, and the directional rails 8 ensure that the trolley frame 2 can keep linear operation when moving; two sides or two edges of the truck scale 1 are provided with power devices 3, and the power devices 3 drive the trolley frame 2 to move in an indirect mode or a direct mode. The power device 3 is controlled by a nearby power supply, and the power device 3 is a speed reducing motor and can realize forward rotation and reverse rotation.

The car has two car to turn to front wheel 101, for better dragging car to turn to front wheel 101 and not change the dragging direction of car, the dolly frame 2 includes two the same first dolly frames 4, and a turning to front wheel 101 is maked somebody a mere figurehead to each first dolly frame 4, connects through intermediate junction 6 between two first dolly frames 4 and constitutes dolly frame 2, and first dolly frame 4 includes roller bearing subassembly 41 and sets up recess board 5 on roller bearing subassembly 41. The roller assembly 41 comprises a frame formed by connecting two frame plates 42 and two side plates 43 in a staggered manner, two groups of rollers 44 are arranged between the two frame plates 42, the rollers 44 are matched with the frame plates 42 through bearings, and bearing end covers 48 are arranged at two ends of each roller 44 and are matched with the bearings to ensure that the rollers 44 rotate smoothly; a pull rod 45 is further arranged on one side of each group of rollers 44, and the pull rod 454 can enhance the rigidity of the frame; the frame plate 42 positioned at the outer side is also provided with a side roller 46, and the side roller 46 is used for maintaining the linear motion of the roller assembly 41; the recess of the groove plate 5 is located between the two sets of rollers 44, and the steered front wheel 101 falls into the recess of the groove plate 5 when the car is driven onto the carriage frame 2.

In order to facilitate the forward and backward movement of the automobile, slope plates 9 are respectively arranged at the front side and the rear side of the first trolley frame 4.

In order to compensate the plane error of the steel plate plane of the motor scale 1, the two first trolley frames 4 are connected through the middle connecting piece 6 to form the trolley frame 2. The middle connecting piece 6 comprises two hinged joints 61 connected through a first pin shaft 62, a pin shaft limiting plate 65 is arranged on one side of the first pin shaft 62, at least one hinged seat 636 fixedly connected with the first trolley frame 4 is arranged on one side of the hinged joint 61, and the hinged seat 63 is connected with one side of the hinged joint 61 through a second pin shaft 64. The structure of the intermediate connecting member 6 is hinged in two directions, so that the roller 44 of the trolley frame 2 can be attached to the plane of the steel plate in the walking process of the trailer device.

Example 1

As shown in fig. 1 to 5, two ends of the frame plate 42 located at the outer side are provided with chain joints 47, the power device 3 drives the trolley frame 2 to move in an indirect manner, the power device 3 is connected with the roller assembly 41 through the sprocket chain 7, two ends of the chain 71 are respectively connected with the chain joints 47 on the frame plate 42, two ends of the truck scale 1 are provided with a sprocket seat 73 and a sprocket 72 arranged in the sprocket seat 73, the chain 71, the sprocket 72 and the sprocket seat 73 are all located on the same axis, the power device 3 is arranged on the sprocket seat 73 at one end, and the output end of the power device 3 is in transmission connection with the sprocket 72 at the end.

In order to improve the equipment stability of the trailer device, two chain limiting seats 74 and a plurality of guide rails 75 are arranged on the axis where the chain 71 is located, the chain limiting seats 74 are arranged close to the chain wheel seat 73, the guide rails 75 are uniformly arranged between the two chain limiting seats 74, the lower layer of the chain 71 penetrates through the chain limiting seats 74, the chain limiting seats 74 ensure that the chain 71 cannot be separated from the chain wheel 72, and meanwhile, a chain tensioning function can be arranged on the chain limiting seat 74 at one end far away from the power device 3 and used for adjusting the tensioning degree of the chain 71; the upper layer of chain 71 passes through guide rail 75 in proper order, and guide rail 75 not only can keep trailer device rectilinear motion, still possesses the lift effect to chain 71, avoids because of the too long flagging interference problem that produces of chain 71.

The automatic trailer apparatus of embodiment 1 is arranged in accordance with the above-described structural connection manner.

The working process of the embodiment 1 is as follows: as shown in fig. 6-7, when the car is driven into the trolley frame 2 and the front wheel 101 of the car falls on the two groove plates 5, the car is parked and the brake is released, so that the car is in a neutral position. The power device 3 is started to drive the chain wheel chain 7 to rotate, as shown in fig. 2, the roller 44 rolls forward, and the roller 44 rolls to drive the trolley frame 2 to move forward, so as to drive the automobile to move forward. Similarly, when the power unit 3 is reversed, the entire vehicle moves backward. In the whole process, the roller 44 does not move relatively and rub against the front steering wheel 101 of the automobile, so that the loss of the front steering wheel 101 can be reduced. When the front end of the automobile carriage reaches the feed opening 100, the feed bin starts to feed. When the rear end of the car body reaches the feed opening 100 and the car body is full, the power device 3 stops rotating and the charging is completed. When the automobile is started, the automobile can be driven out of the groove plate 5. And finishing the loading process of the aggregates.

Example 2

As shown in fig. 8, the difference from embodiment 1 is that the power unit 3 drives the carriage 2 to move by a direct manner. The power unit 3 is arranged on the frame plate 42 on the outside, and the output end of the power unit 3 is in driving connection with one set of rollers 44.

The automatic trailer apparatus of embodiment 2 is arranged in accordance with the above-described structural connection manner.

The working process of the embodiment 2 is as follows: as shown in fig. 9-10, when the car is driven into the trolley frame 2 and the front wheel 101 of the car falls on the two groove plates 5, the car is parked and the brake is released, so that the car is in a neutral position. When the power device 3 is started, the power device 3 directly drives the roller 44 to roll forward, as shown in fig. 2, the roller 44 rolls forward, and the roller 44 drives the trolley frame 2 to move forward, so as to drive the automobile to move forward and the whole automobile to move forward. Similarly, when the power unit 3 is reversed, the entire vehicle moves backward. In the whole process, the roller 44 does not move relatively and rub against the front steering wheel 101 of the automobile, so that the loss of the front steering wheel 101 can be reduced. When the front end of the automobile carriage reaches the feed opening 100, the feed bin starts to feed. When the rear end of the car body reaches the feed opening 100 and the car body is full, the power device 3 stops rotating and the charging is completed. When the automobile is started, the automobile can be driven out of the groove plate 5. And finishing the loading process of the aggregates.

The above description is only a preferred embodiment of the present invention, and is not a limitation to the technical solution of the present invention, it should be noted that, further improvements and changes can be made by those skilled in the art on the premise of the technical solution of the present invention, and all such improvements and changes should be covered in the protection scope of the present invention.

Claims

1. An automatic trailer device, includes truck scale (1), its characterized in that: be provided with trolley frame (2) on truck scale (1), the both sides of trolley frame (2) are provided with directional guide rail (8), directional guide rail (8) and the both sides or both edges fixed connection of truck scale (1), the both sides or both edges of truck scale (1) are provided with power device (3), trolley frame (2) include two the same first trolley frames (4), connect through intermediate junction spare (6) between two first trolley frames (4) and constitute trolley frame (2), first trolley frame (4) include roller bearing subassembly (41) and set up fluted disc (5) on roller bearing subassembly (41), power device (3) are through indirect mode or direct mode drive roller bearing subassembly (41) roll removal.

2. The automatic tow installation according to claim 1, wherein: intermediate junction spare (6) include two articulated joints (61) of connecting through first round pin axle (62), and one side of first round pin axle (62) is provided with round pin axle limiting plate (65), and one side of articulated joint (61) is provided with at least one articulated seat (63) with first trolley frame (4) fixed connection, and articulated seat (63) are connected through second round pin axle (64) with one side of articulated joint (61).

3. The automatic tow installation according to claim 1, wherein: the roller component (41) comprises a frame formed by connecting two frame plates (42) and two side plates (43) in a staggered mode, two groups of rollers (44) are arranged between the two frame plates (42), the rollers (44) are matched with the frame plates (42) through bearings, one side of each group of rollers (44) is further provided with a pull rod (45), the frame plates (42) located on the outer side are further provided with side rollers (46), and the concave portions of the groove plates (5) are located between the two groups of rollers (44).

4. The automatic tow installation according to claim 3, wherein: the two ends of the frame plate (42) positioned on the outer side are provided with chain joints (47), the power device (3) drives the roller assembly (41) to roll and move in an indirect mode, the power device (3) is connected with the roller assembly (41) through a chain wheel chain (7), the two ends of a chain (71) are respectively connected with the chain joints (47) on the frame plate (42), the two ends of the truck scale (1) are respectively provided with a chain wheel seat (73) and a chain wheel (72) arranged in the chain wheel seat (73), the chain (71), the chain wheel (72) and the chain wheel seat (73) are all positioned on the same axis, the power device (3) is arranged on the chain wheel seat (73) at one end, and the output end of the power device (3) is in transmission connection with the chain wheel (72) at the end.

5. The automatic tow installation according to claim 4, wherein: the chain tensioning device is characterized in that at least one chain limiting seat (74) and at least one guide rail (75) are arranged on the axis where the chain (71) is located, the lower layer of the chain (71) penetrates through the chain limiting seat (74), the upper layer of the chain (71) penetrates through the guide rail (75), and at least one chain limiting seat (74) has a chain tensioning function.

6. The automatic tow installation according to claim 3, wherein: the power device (3) drives the roller component (41) to roll and move in a direct mode, the power device (3) is arranged on the frame plate (42) positioned on the outer side, and the output end of the power device (3) is in transmission connection with one group of rollers (44).

7. The automatic tow installation according to claim 1, wherein: the power device (3) is a speed reducing motor.

8. The automatic tow installation according to claim 1, wherein: the front side and the rear side of the trolley frame (2) are provided with slope plates (9).