阅读说明：本技术 一种建筑用车结构 (Vehicle structure for building ) 是由 万重鸣 于 2018-07-23 设计创作，主要内容包括：本申请为申请号201810810024.1、申请日为2018年07月23日、发明名称“一种环保市政用垃圾处理车”的分案申请。本发明公开了一种建筑用车结构,包括车架,其特征在于,所述车架上设有转向装置,所述转向装置包括齿圈、安装架,所述安装架固定于车架上,所述齿圈的两侧面分别固定设有第一轴架和第二轴架,所述第一轴架的中心通过转动轴连接第一太阳轮,所述第二轴架的中心通过转动轴连接第二太阳轮,所述第一太阳轮、第二太阳轮分别与各自的转动轴固定相连,所述第一轴架、第二轴架分别与各自的转动轴转动相连,所述第一轴架和第二轴架之间转动连接有第一行星轮和第二行星轮。本发明的车架上设置的转向装置通过差速器结构实现了灵活转向的功效,转弯半径小。(The application is a divisional application with the application number of 201810810024.1, the application date of 2018, 07-23.8 and the name of 'an environment-friendly municipal refuse treatment vehicle'. The invention discloses a vehicle structure for buildings, which comprises a vehicle frame and is characterized in that a steering device is arranged on the vehicle frame, the steering device comprises a gear ring and a mounting frame, the mounting frame is fixed on the vehicle frame, a first shaft frame and a second shaft frame are respectively fixedly arranged on two side surfaces of the gear ring, the center of the first shaft frame is connected with a first sun wheel through a rotating shaft, the center of the second shaft frame is connected with a second sun wheel through a rotating shaft, the first sun wheel and the second sun wheel are respectively and fixedly connected with respective rotating shafts, the first shaft frame and the second shaft frame are respectively and rotatably connected with the respective rotating shafts, and a first planet wheel and a second planet wheel are rotatably connected between the first shaft frame and the second shaft frame. The steering device arranged on the frame realizes the effect of flexible steering through a differential mechanism structure, and the turning radius is small.)

1. A vehicle structure for buildings comprises a vehicle frame and is characterized in that a steering device is arranged on the vehicle frame, the steering device comprises a gear ring and a mounting frame, the mounting frame is fixed on the vehicle frame, two side faces of the gear ring are respectively and fixedly provided with a first shaft frame and a second shaft frame, the center of the first shaft frame is connected with a first sun wheel through a rotating shaft, the center of the second shaft frame is connected with a second sun wheel through a rotating shaft, the first sun wheel and the second sun wheel are respectively and fixedly connected with respective rotating shafts, the first shaft frame and the second shaft frame are respectively and rotatably connected with respective rotating shafts, a first planet wheel and a second planet wheel are rotatably connected between the first shaft frame and the second shaft frame, the first sun wheel and the second sun wheel are coaxially arranged at intervals and have the same shape, the first planet wheel and the second planet wheel are partially meshed and have the same shape, the thickness of first planet wheel is greater than the thickness of first sun gear, first planet wheel part meshes in first sun gear, second planet wheel part wheel meshes in the second sun gear, two the axis of rotation rotates respectively and connects on the mounting bracket.

2. The vehicle structure for construction according to claim 1, wherein a steering rod is rotatably disposed at the rear of the gear ring on the mounting frame, a sliding groove is further disposed on the mounting frame, a bogie is horizontally slidably disposed on the sliding groove, a containing groove is disposed in the middle of the bogie, a circle fixing wheel is fixed on the steering rod, the steering rod is disposed at an eccentric position of the circle fixing wheel, the circle fixing wheel is disposed in the containing groove, the steering rod is rotated to drive the bogie to translate through the circle fixing wheel, a positioning key is disposed on the rotating shaft, a sliding ring is sleeved on the rotating shaft, a key groove is disposed on the sliding ring, the key groove is disposed in a direction parallel to the rotating shaft, the sliding ring is slidably disposed on the rotating shaft through the key groove and the positioning key, an annular groove is disposed on the circumferential surface of the sliding ring, and the steering device further comprises two Y-shaped connecting rods, the tail portion of the Y-shaped connecting rod is provided with a first strip-shaped groove, two ends of the bogie are respectively provided with a guide shaft, the guide shafts are contained in the first strip-shaped grooves, the middle portion of the Y-shaped connecting rod is rotatably connected to the mounting frame, the head portion of the Y-shaped connecting rod is connected with a sliding block through a connecting shaft, the sliding block is slidably arranged on the annular groove, a brake pad is arranged on one side, close to the gear ring, of the sliding ring, a brake disc is arranged at a position, corresponding to the brake pad, on the mounting frame, and the gear ring is driven to rotate by the second motor.

3. The vehicle structure for construction use according to claim 2, wherein a tire is fixedly attached to each of outer ends of the two rotating shafts.

4. The vehicle structure for buildings according to claim 3, wherein when driving straight, the bogie is in a central symmetrical position, and when the brake pads on both sides are disengaged from the brake pads, the brake is not effective, so that the second motor drives the gear ring to rotate, and the first planet wheel and the second planet wheel are kept in a relative static state relative to the gear ring, i.e. the first planet wheel and the second planet wheel do not rotate and only revolve around the first sun wheel in the central position along with the gear ring, so that the first planet wheel drives the first sun wheel to rotate, the second planet wheel drives the second sun wheel to rotate, the rotating speeds of the first sun wheel and the second sun wheel are the same, and therefore the rotating speeds of the tires on both sides are the same; after the steering rod rotates clockwise, the steering wheel drives the bogie to translate to the right side through the eccentric wheel, a sliding block on the head of the Y-shaped connecting rod on the right side drives the sliding ring to move to the side through the annular groove, a brake pad on the sliding ring rubs with the brake disc to play a role in reducing speed and braking, namely, a braking role is applied to a rotating shaft on the right side, when the vehicle is completely braked, the second motor drives the gear ring to rotate, the first planetary wheel and the second planetary wheel rotate relative to the gear ring, namely, the first planetary wheel and the second planetary wheel rotate, the second sun wheel on the right side of the vehicle frame does not rotate, the first sun wheel continues to rotate to drive the left tire to rotate, and the differential effect is achieved.

Technical Field

The invention relates to the technical field of vehicles, in particular to a vehicle structure for buildings.

Background

The steering device of the existing vehicle has simple structural design, can only realize the steering function, and has the problems of inflexible steering and large turning radius.

Disclosure of Invention

The invention aims to provide a vehicle structure for buildings, which aims to solve the technical problems that the existing vehicle steering device is simple in structural design, can only realize the steering function, is inflexible in steering and has large turning radius.

In order to solve the technical problem, an embodiment of the present invention provides a vehicle structure for a building, including a vehicle frame, wherein a steering device is arranged on the vehicle frame, the steering device includes a gear ring and a mounting frame, the mounting frame is fixed on the vehicle frame, a first shaft frame and a second shaft frame are respectively fixed on two side surfaces of the gear ring, the center of the first shaft frame is connected with a first sun gear through a rotating shaft, the center of the second shaft frame is connected with a second sun gear through a rotating shaft, the first sun gear and the second sun gear are respectively and fixedly connected with respective rotating shafts, the first shaft frame and the second shaft frame are respectively and rotatably connected with respective rotating shafts, a first planet gear and a second planet gear are rotatably connected between the first shaft frame and the second shaft frame, the first sun gear and the second sun gear are coaxially arranged at an interval and have the same shape, the first planet gear and the second planet gear are partially meshed and have the same shape, the thickness of first planet wheel is greater than the thickness of first sun gear, first planet wheel part meshes in first sun gear, second planet wheel part wheel meshes in the second sun gear, two the axis of rotation rotates respectively and connects on the mounting bracket.

Furthermore, a steering rod is rotatably arranged at the rear part of the gear ring on the mounting frame, a sliding groove is further arranged on the mounting frame, a bogie is horizontally and slidably arranged on the sliding groove, a containing groove is formed in the middle of the bogie, a circle fixing wheel is fixed on the steering rod, the steering rod is arranged at the eccentric position of the circle fixing wheel, the circle fixing wheel is arranged in the containing groove, the steering rod drives the bogie to translate through the circle fixing wheel after rotating, a positioning key is arranged on the rotating shaft, a sliding ring is sleeved on the rotating shaft, a key groove is formed in the sliding ring, the arrangement direction of the key groove is parallel to the rotating shaft, the sliding ring is slidably arranged on the rotating shaft through the matching of the key groove and the positioning key, an annular groove is formed in the circumferential surface of the sliding ring, the steering device further comprises two Y-shaped connecting rods, and a first strip-shaped groove is formed in the tail parts of the Y-shaped connecting rods, the two ends of the bogie are respectively provided with a guide shaft, the guide shafts are contained in the first strip-shaped grooves, the middle of the Y-shaped connecting rod is rotatably connected to the mounting frame, the head of the Y-shaped connecting rod is connected with a sliding block through a connecting shaft, the sliding block is slidably arranged on the annular grooves, one side, close to the gear ring, of the sliding ring is provided with a brake pad, a brake disc is arranged at a position, corresponding to the brake pad, on the mounting frame, and the second motor drives the gear ring to rotate.

Furthermore, the outer ends of the two rotating shafts are fixedly connected with a tire respectively.

Furthermore, when the vehicle runs in a straight line, the bogie is in a central symmetrical position, the brake pads on two sides are separated from the brake pads at the moment, and the brake does not work, so that the second motor drives the gear ring to rotate, the first planet wheel and the second planet wheel keep a relative static state relative to the gear ring, namely the first planet wheel and the second planet wheel do not rotate and only revolve around the first sun wheel at the central position along with the gear ring, so that the first planet wheel drives the first sun wheel to rotate, the second planet wheel drives the second sun wheel to rotate, the rotating speeds of the first sun wheel and the second sun wheel are the same, and the rotating speeds of the tires on two sides are the same; after the steering rod rotates clockwise, the steering wheel drives the bogie to translate to the right side through the eccentric wheel, a sliding block on the head of the Y-shaped connecting rod on the right side drives the sliding ring to move to the side through the annular groove, a brake pad on the sliding ring rubs with the brake disc to play a role in reducing speed and braking, namely, a braking role is applied to a rotating shaft on the right side, when the vehicle is completely braked, the second motor drives the gear ring to rotate, the first planetary wheel and the second planetary wheel rotate relative to the gear ring, namely, the first planetary wheel and the second planetary wheel rotate, the second sun wheel on the right side of the vehicle frame does not rotate, the first sun wheel continues to rotate to drive the left tire to rotate, and the differential effect is achieved.

The technical scheme of the invention has the following beneficial effects:

the steering device arranged on the frame realizes the effect of flexible steering through a differential mechanism structure, and the turning radius is small.

Drawings

Fig. 1 is a perspective view of a steering apparatus of the present invention.

Fig. 2 is a partial configuration view of the steering apparatus of the present invention.

Fig. 3 is a partial configuration diagram of a steering device according to the present invention.

Fig. 4 is an exploded view of the steering device of the present invention.

Fig. 5 is a partial exploded view of the steering apparatus of the present invention.

Fig. 6 is a partial exploded view of the steering apparatus of the present invention.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 6, an embodiment of the present invention provides a vehicle structure for buildings, including a vehicle frame, where a steering apparatus 10 is disposed on the vehicle frame, the steering apparatus 10 includes a ring gear 11, a mounting frame 12, and two Y-type links 13, the mounting frame 12 is fixed on the vehicle frame 100, a first shaft frame 14 and a second shaft frame 15 are respectively fixed on two side surfaces of the ring gear 11, a center of the first shaft frame 14 is connected to a first sun gear 17 through a rotating shaft 16, a center of the second shaft frame 15 is connected to a second sun gear 18 through the rotating shaft 16, the first sun gear 17 and the second sun gear 18 are respectively fixedly connected to the respective rotating shafts 16, the first shaft frame 14 and the second shaft frame 15 are respectively rotatably connected to the respective rotating shafts 16, a first planet gear 19 and a second planet gear 20 are rotatably connected between the first shaft frame 14 and the second shaft frame 15, the first sun gear 17 and the second sun gear 18 are coaxially spaced and have the same shape, the first planet wheel 19 and the second planet wheel 20 are partially meshed and have the same shape, the thickness of the first planet wheel 19 is larger than that of the first sun wheel 17, the first planet wheel 19 is partially meshed with the first sun wheel 17, the second planet wheel 20 is partially meshed with the second sun wheel 18, the two rotating shafts 16 are respectively and rotatably connected to the mounting frame 12, the outer ends of the two rotating shafts 16 are respectively and fixedly connected with a tire 21, a steering rod 22 is rotatably arranged at the rear part of the gear ring 11 on the mounting frame 12, a sliding groove 23 is further arranged on the mounting frame 12, a bogie 24 is horizontally and slidably arranged on the sliding groove 23, a containing groove 241 is formed in the middle of the bogie 24, a circle fixing wheel 25 is fixed on the steering rod 22, the steering rod 22 is arranged at the eccentric position of the circle fixing wheel 25, the circle fixing wheel 25 is arranged in the containing groove 241, the steering rod 22 rotates to drive the bogie 24 to translate through the round fixing wheel 25, the accommodating groove 241 is square, the transverse width of the accommodating groove 241 is the same as the diameter of the round fixing wheel 25, the longitudinal length of the accommodating groove 241 is larger than the diameter of the round fixing wheel 25, the transverse width direction of the accommodating groove 241 is parallel to the rotating shaft 16, the rotating shaft 16 is provided with a positioning key 26, the rotating shaft 16 is sleeved with a sliding ring 27, the sliding ring 27 is provided with a key groove 271, the setting direction of the key groove 271 is parallel to the rotating shaft 16, the sliding ring 27 is slidably arranged on the rotating shaft 16 through the matching of the key groove 271 and the positioning key 26, the circumferential surface of the sliding ring 27 is provided with an annular groove 272, the tail of the Y-shaped connecting rod 13 is provided with a first strip-shaped groove 131, two ends of the bogie 24 are respectively provided with a guide shaft 28, and the guide shafts 28 are accommodated in the first strip-shaped groove 131, the middle part of the Y-shaped connecting rod 13 is rotatably connected to the mounting frame 12, the head part of the Y-shaped connecting rod 13 is connected with a sliding block 30 through a connecting shaft 29, the sliding block 30 is slidably arranged on the annular groove 272, a brake pad 31 is arranged on one side, close to the gear ring 11, of the sliding ring 27, a brake disc 32 is arranged on the mounting frame 12, corresponding to the brake pad 31, and the gear ring 11 is driven to rotate by a second motor (not shown). For convenience of description, the position of the head of the frame is taken as the front, and the left side and the right side of the frame are correspondingly arranged; when the bogie is in a central symmetrical position during straight running, the brake pads on two sides are separated from the brake pads at the moment, and the brake does not work, so that the second motor drives the gear ring to rotate, the first planet wheel and the second planet wheel keep a relative static state relative to the gear ring, namely the first planet wheel and the second planet wheel do not rotate and only revolve around the first sun wheel at the central position along with the gear ring, so that the first planet wheel drives the first sun wheel to rotate, the second planet wheel drives the second sun wheel to rotate, the rotating speeds of the first sun wheel and the second sun wheel are the same, and the rotating speeds of the tires on two sides are the same; after the steering rod rotates clockwise, the steering wheel drives the bogie to translate to the right side through the eccentric wheel, a sliding block on the head of the Y-shaped connecting rod on the right side drives the sliding ring to move to the side through the annular groove, a brake pad on the sliding ring rubs with the brake disc to play a role in reducing speed and braking, namely, a braking role is applied to a rotating shaft on the right side, when the vehicle is completely braked, the second motor drives the gear ring to rotate, the first planetary wheel and the second planetary wheel rotate relative to the gear ring, namely, the first planetary wheel and the second planetary wheel rotate, the second sun wheel on the right side of the vehicle frame does not rotate, the first sun wheel continues to rotate to drive the left tire to rotate, the differential effect is achieved, the turning radius is reduced, and the vehicle can be turned conveniently. The steering device is arranged at the front part of the frame, and the rear part of the frame can be provided with a tire to change into the shape of a tricycle.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.