CN109204440B

CN109204440B - Energy-saving and environment-friendly operation vehicle for building construction

Info

Publication number: CN109204440B
Application number: CN201810915162.6A
Authority: CN
Inventors: 唐超
Original assignee: Hengyuan Construction Holding Group Co ltd
Current assignee: Hengyuan Construction Holding Group Co.,Ltd.
Priority date: 2018-08-13
Filing date: 2018-08-13
Publication date: 2021-02-05
Anticipated expiration: 2038-08-13
Also published as: CN109204440A

Abstract

The invention discloses an energy-saving and environment-friendly operation vehicle for building construction, which comprises a vehicle frame and wheels, wherein a steering device is arranged on the vehicle frame, the steering device comprises a gear ring, an installation frame and two Y-shaped connecting rods, the installation 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, 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, and the first planet wheel and the second planet wheel are partially meshed and have the same shape. The steering device arranged on the frame realizes the effect of flexible steering through a differential mechanism structure, and the turning radius is small.

Description

Energy-saving and environment-friendly operation vehicle for building construction

Technical Field

The invention relates to the technical field of vehicles, in particular to an energy-saving and environment-friendly operating vehicle for building construction.

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. The wheel in the prior art does not have a damping structure, and a damping device needs to be additionally arranged on the frame, so that the structure is complex and needs to be improved.

Disclosure of Invention

The invention aims to solve the technical problems that an energy-saving and environment-friendly operating vehicle for building construction is provided, the steering device of the existing vehicle is simple in structural design, only can realize the steering function, and is inflexible in steering and large in turning radius, and the wheels of the existing vehicle are not provided with damping structures, so that a damping device needs to be additionally arranged on a vehicle frame, and the structure is complex.

In order to solve the technical problems, an embodiment of the invention provides an energy-saving and environment-friendly working vehicle for building construction, which comprises a vehicle frame and wheels, wherein a steering device is arranged on the vehicle frame, the steering device comprises a gear ring, a mounting frame and two Y-shaped connecting rods, 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, 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, and the thickness of the first planet wheel is larger than that of the first, the first planet wheel part is meshed with the first sun wheel, the second planet wheel part is meshed with the second sun wheel, the two rotating shafts are respectively and rotatably connected to the mounting frame, the outer ends of the two rotating shafts are respectively and fixedly connected with a wheel, the mounting frame is provided with a steering rod in a rotating mode at the rear of the gear ring, the mounting frame is further provided with a sliding groove, the sliding groove is horizontally and slidably provided with a steering frame, the middle of the steering frame is provided with a containing groove, the steering rod is fixedly provided with a circle fixing wheel, the steering rod is arranged at the eccentric position of the circle fixing wheel and is arranged in the containing groove, the steering rod drives the steering frame to translate through the circle fixing wheel after rotating, the rotating shaft is provided with a positioning key, the rotating shaft is sleeved with a sliding ring, the sliding ring is provided with a key groove, and the setting direction of the key, the sliding ring is arranged on the rotating shaft in a sliding mode through the matching of a key groove and a positioning key, an annular groove is formed in the circumferential surface of the sliding ring, a first strip-shaped groove is formed in the tail portion of the Y-shaped connecting rod, two ends of the bogie are respectively provided with a guide shaft, the guide shafts are accommodated in the first strip-shaped groove, 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 arranged on the annular groove in a sliding mode, a brake pad is arranged on one side, close to the gear ring, of the sliding ring, a brake disc is arranged on the mounting frame;

the wheel comprises a support frame and a wheel rim, wherein the support frame is rotationally connected with a rotating shaft, the support frame is in an equilateral triangle shape, the rotating shaft is positioned at the center of the triangle, three spring pressing rods are arranged between three angular points of the support frame and the wheel rim, the connecting line between the angular points of the triangle and the center of the triangle is vertical to the spring pressing rods when the wheel is not stressed, each spring pressing rod comprises a barrel body hinged on the support frame and a rod body hinged on the wheel rim, a first spring is arranged at the bottom in the barrel body, and the other end of the first spring is arranged on the;

the frame is made of corrosion-resistant stainless steel, and the corrosion-resistant stainless steel comprises the following components in percentage by mass: c: 0.02%, Si: 0.8%, Mn: 1%, S: 0.01%, P: 0.03%, Cr: 20%, Ni: 17-18%, Mo: 7%, Cu: 1%, N: 0.3%, Re: 0.15% and the balance Fe.

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. The wheel provided by the invention has a damping structure and a good damping effect.

Drawings

FIG. 1 is a block diagram of the present invention.

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

Fig. 3 is a partial configuration view of the steering apparatus of the present invention.

Fig. 4 is a partial configuration diagram of a steering device according to the present invention.

Fig. 5 is an exploded view of the steering device of the present invention.

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

Fig. 7 is a partial exploded view of the steering apparatus of the present invention.

Fig. 8 is a schematic view of the structure of the tire 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.

For convenience of explanation, the right direction in fig. 1 is the front, front end, front portion, forward direction, and the left direction is the rear, rear end, rear portion, backward direction.

As shown in fig. 1 to 7, an embodiment of the present invention provides an energy-saving and environment-friendly working vehicle for building construction, including a vehicle frame 100 and wheels 40, where a steering apparatus 10 is disposed on the vehicle frame 100, the steering apparatus 10 includes a gear ring 11, a mounting frame 12, and two Y-shaped links 13, the mounting frame 12 is fixed to the vehicle frame 100, two side surfaces of the gear ring 11 are respectively and fixedly provided with a first shaft frame 14 and a second shaft frame 15, 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 a rotating shaft 16, the first sun gear 17 and the second sun gear 18 are respectively and fixedly connected to respective rotating shafts 16, the first shaft frame 14 and the second shaft frame 15 are respectively and rotatably connected to 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 arranged at intervals and have the same shape, the first planet gear 19 and the second planet gear 20 are partially meshed and have the same shape, the thickness of the first planet gear 19 is larger than that of the first sun gear 17, the first planet gear 19 is partially meshed with the first sun gear 17, part of the second planet gear 20 is meshed with the second sun gear 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 wheel 40, a steering rod 22 is rotatably arranged on the mounting frame 12 behind the gear ring 11, a sliding groove 23 is further arranged on the mounting frame 12, a steering frame 24 is horizontally and slidably arranged on the sliding groove 23, an accommodating groove 241 is arranged in the middle of the steering frame 24, a circular fixing wheel 25 is fixed on the steering rod 22, and the steering rod 22 is arranged at the eccentric position of the circular fixing wheel 25, the fixed round wheel 25 is arranged in the accommodating groove 241, the steering rod 22 drives the bogie 24 to translate through the fixed round wheel 25 after rotating, the accommodating groove 241 is square, the transverse width of the accommodating groove 241 is the same as the diameter of the fixed round wheel 25, the longitudinal length of the accommodating groove 241 is larger than the diameter of the fixed round 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 the positioning key 26, the rotating shaft 16 is sleeved with the sliding ring 27, the sliding ring 27 is provided with the key groove 271, the arrangement 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 the annular groove 272, the tail of the Y-shaped connecting rod 13 is provided with the first strip-shaped groove 131, two ends of the bogie 24 are respectively provided with the, 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 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 wheels 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 wheel to rotate, the differential effect is. The steering device is arranged at the front part of the frame, and the rear part of the frame can be provided with a wheel to change into the shape of a tricycle.

As shown in fig. 1 and 8, the wheel 40 includes a support frame 42 rotatably connected to the rotating shaft 16 and a rim 43, a tire (not shown) is mounted on the rim 43, the support frame 42 is an equilateral triangle, the rotating shaft 16 is located at the center of the triangle, three spring pressing rods are arranged between three corners of the support frame 42 and the rim 43, when the tire is not stressed, the corners of the triangle and the connecting line of the center of the triangle are perpendicular to each other, each spring pressing rod includes a cylinder 44 hinged to the support frame 42 and a rod 45 hinged to the rim 43, a first spring (not shown) is mounted at the bottom in the cylinder 44, and the other end of the first spring is arranged on the rod 45. When the car falls from the eminence, perhaps road surface pothole is uneven, the spring in the barrel is compressed, and the center of support frame also takes place to sink simultaneously to the axis of rotation also moves down, thereby can alleviate the impact force, plays absorbing effect.

The frame is made of corrosion-resistant stainless steel, and the corrosion-resistant stainless steel comprises the following components in percentage by mass: c: 0.02%, Si: 0.8%, Mn: 1%, S: 0.01%, P: 0.03%, Cr: 20%, Ni: 17-18%, Mo: 7%, Cu: 1%, N: 0.3%, Re: 0.15% and the balance Fe. The corrosion-resistant stainless steel has excellent corrosion resistance, mechanical property and welding property.

The first embodiment is as follows:

the corrosion-resistant stainless steel comprises the following components in percentage by mass: c: 0.02%, Si: 0.8%, Mn: 1%, S: 0.01%, P: 0.03%, Cr: 20%, Ni: 17%, Mo: 7%, Cu: 1%, N: 0.3%, Re: 0.15% and the balance Fe.

Example two:

the corrosion-resistant stainless steel comprises the following components in percentage by mass: c: 0.02%, Si: 0.8%, Mn: 1%, S: 0.01%, P: 0.03%, Cr: 20%, Ni: 18%, Mo: 7%, Cu: 1%, N: 0.3%, Re: 0.15% and the balance Fe.

Example three:

the corrosion-resistant stainless steel comprises the following components in percentage by mass: c: 0.02%, Si: 0.8%, Mn: 1%, S: 0.01%, P: 0.03%, Cr: 20%, Ni: 17.5%, Mo: 7%, Cu: 1%, N: 0.3%, Re: 0.15% and the balance Fe.

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.

Claims

1. The utility model provides an energy-concerving and environment-protective operation car for construction, includes frame and wheel, its characterized in that, be equipped with the device that turns to on the frame, turn to the device and include ring gear, mounting bracket, two Y type connecting rods, the mounting bracket is fixed in on the frame, the both sides face of ring gear is fixed respectively and is equipped with first pedestal and second pedestal, the first sun gear of axis of rotation connection is passed through at the center of first pedestal, the second sun gear is connected through the axis of rotation in the center of second pedestal, it is connected with first planet wheel and second planet wheel to rotate between first pedestal and the second pedestal, the coaxial interval of first sun wheel and second sun wheel sets up and the shape is the same, first planet wheel and second planet wheel are partial meshing and the shape is the same, the thickness of first planet wheel is greater than the thickness of first sun wheel, first planet wheel part meshes in first sun wheel, the second planet wheel part wheel is meshed with the second sun wheel, the two rotating shafts are respectively connected to the mounting frame in a rotating mode, the outer ends of the two rotating shafts are respectively and fixedly connected with a wheel, a steering rod is arranged on the mounting frame and is arranged behind the gear ring in a rotating mode, a sliding groove is further formed in the mounting frame, a steering frame is arranged on the sliding groove in a horizontally sliding mode, a containing groove is formed in the middle of the steering frame, a circle fixing wheel is fixed on the steering rod and 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 steering frame 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 setting direction of the key groove is parallel to the rotating shaft, and the sliding ring, an annular groove is formed in the circumferential surface of the slip ring, a first strip-shaped groove is formed in the tail portion of the Y-shaped connecting rod, two ends of the bogie are respectively provided with a guide shaft, the guide shafts are contained in the first strip-shaped groove, 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 arranged on the annular groove in a sliding mode, a brake pad is arranged on one side, close to the gear ring, of the slip ring, a brake disc is arranged at the position, corresponding to the brake pad, of the;