Vehicle pivot steering mechanism on narrow space road surface

Abstract

A vehicle pivot steering mechanism on a narrow-space road surface is characterized in that a steering platform is arranged in a steering platform groove reserved in the middle of the upper surface of a vehicle turning machine, a rotating assembly is arranged in the center of the lower surface of the steering platform, and an assembly gear is arranged on the outer side of the rotating assembly; two pairs of lifting seats are arranged at the two ends of the two sides of the bottom of the vehicle turning machine, a console and a remote controller are arranged on one side of the upper portion of one lifting supporting leg on one side of the vehicle turning machine, and a wireless connection signal is arranged between the console and the remote controller. An operating system of the vehicle turning machine is arranged between the controller and the console and between the controller and the hydraulic pump station; the utility model relates to an in-situ steering machine of a construction vehicle when the construction vehicle is located on a narrow road surface and a small space. When the vehicle pivot steering machine is wirelessly controlled, after a construction vehicle enters the steering platform of the vehicle pivot steering machine when transporting materials, the steering platform is manually controlled to rotate by 180 degrees through a remote controller and then backs up to return, and transportation of the construction vehicle can be accelerated.

Description

Technical Field

[0001] The utility model relates to a vehicle steering mechanism for a narrow space road surface, in particular to a vehicle in-situ steering mechanism for a narrow space road surface. Background Art

[0002] At present, vehicles on narrow roads and small spaces cannot make a 180° turn. In the process of transporting materials by vehicles, when the unloading location of the construction vehicle is located in a small space and a narrow road, the space and road surface are sufficient for the construction vehicle to reverse and make a 180° turn, resulting in the unloading materials being piled on the return route of the rear end of the vehicle transportation. The materials need to be cleaned up by a cart, and the transport vehicle returns by reversing. The waiting time for material cleaning is long, and the reversing speed of the vehicle is slow and unsafe, which reduces the progress of construction. In view of the above reasons, a vehicle in-situ steering mechanism for narrow space roads is proposed. Utility Model Content

[0003] The purpose of the utility model is to overcome the problem that vehicles on narrow roads and small spaces cannot make a 180-degree turn, resulting in the unloading of materials piled on the return route of the rear end of the vehicle transportation. After the materials are cleaned up by a trolley, the transport vehicle returns by reversing. The waiting time for material cleaning is long, and the reversing speed of the vehicle is slow and unsafe, which reduces the progress of construction: through reasonable design, a vehicle in-situ steering mechanism for narrow space roads is provided; the utility model is an in-situ steering machine for construction vehicles when they are located on narrow roads and small spaces; the utility model controls the vehicle in-situ steering machine by wire or wireless, and when the wireless control of the vehicle in-situ steering machine is adopted, When a turning machine is installed on the spot, a vehicle steering center is set at the construction location, and the spatial diameter of the vehicle steering center is larger than the rotation diameter of the length center of the construction vehicle; after the vehicle's in-situ turning machine is manually controlled by a remote control to move to the vehicle's turning center at the construction location, the lifting legs are controlled by the remote control to lower the height of the vehicle's in-situ turning machine, and it is supported by two pairs of lifting seats and then put into use; when the construction vehicle transports materials, after entering the steering platform of the vehicle's in-situ turning machine, the steering platform is manually controlled by the remote control to rotate 180°, and then it is reversed to the unloading location for unloading and return, avoiding the reverse return of construction vehicles on narrow roads and small spaces, which can speed up the transportation of construction vehicles and ensure the progress and safety of construction.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a vehicle in-situ steering mechanism for a narrow space road surface, which is composed of: a vehicle turning machine, a steering platform slot, a rotation master slot, a steering platform, a guardrail, a rotation master, a platform rotation motor, an approach bridge, an approach bridge support cylinder, a control console, a wired and wireless control module, a hydraulic pump execution module, an outrigger cylinder execution module, a walking motor execution module, a platform motor execution module, a steering motor execution module, a control center, a remote controller, a hydraulic pump station, a walking steering wheel, a rotating disk, a steering gear, a lifting outrigger, a wheel seat, a walking hydraulic motor, a steering motor, a lifting seat, and a solenoid valve group; A steering platform slot is reserved in the middle of the vehicle turning machine, a rotating master slot is reserved in the center of the steering platform slot, a steering platform is arranged in the steering platform slot, a pair of guardrails are symmetrically arranged on both sides of the steering platform, a rotating master is arranged in the center of the lower part of the steering platform, a master gear is arranged on the outer side of the rotating master, and a rotating master is arranged in the rotating master slot; a platform rotating motor is arranged on one side of the bottom of the rotating master slot, an output shaft is arranged on the upper end of the platform rotating motor, a platform driving gear is arranged on the output shaft end, and the platform driving gear and the master gear are meshed; two pairs of lifting seats are arranged at both ends of both sides of the bottom of the vehicle turning machine, and the Two pairs of lifting legs are arranged at the front and rear, and oil cylinders are arranged in the middle of the lifting legs, and walking steering wheels are arranged at the lower ends of the oil cylinders. A control console is arranged on one side of the upper part of one lifting leg on one side, and a remote controller is arranged on one side of the control console. A wireless connection signal is arranged between the control console and the remote controller, and a hydraulic pump station is arranged on one side of the bottom beam of the vehicle turning machine, and a control line is arranged between the hydraulic pump station and the control console. The remote controller and the control console and the hydraulic pump station are respectively arranged as the operating system of the vehicle turning machine; two pairs of approach bridges are arranged at both ends of the vehicle turning machine, and approach bridge support cylinders are arranged between the bottom of the approach bridge and the lower part of the vehicle turning machine;

[0005] Wheel seats are respectively arranged at the lower ends of the lifting legs, shaft holes are respectively reserved in the middle of the wheel seats, and steering shafts of the traveling steering wheels are respectively arranged in the shaft holes; a rotating disk is arranged at the upper end of the steering shaft, a steering gear is arranged in the middle of the steering shaft, and a wheel seat is arranged between the steering gear and the rotating disk; a steering motor is arranged on one side of the wheel seat, a steering drive gear is arranged on the output shaft of the steering motor, and the steering drive gear is meshed with the steering gear; an axle sleeve is arranged in the middle of the traveling steering wheel, and a driven pulley is arranged on the outer side of the axle sleeve; a connecting shaft is arranged on the outer side of the rotating disk, and the axle sleeve of the traveling steering wheel is sleeved on the outer side of the connecting shaft end; side plates are respectively arranged at the outer ends of the wheel seats, and a traveling hydraulic motor is arranged on the inner side of the side plates, a traveling motor shaft hole is reserved on the side plates, and a traveling hydraulic motor output shaft is arranged in the traveling motor shaft hole, a driving pulley is arranged on the outer end of the output shaft of the traveling hydraulic motor, and belts are arranged on the outer sides of the driving pulley and the driven pulley of the traveling steering wheel;

[0006] A control center is arranged on one side of the upper part of the console, and a wired and wireless control module is arranged on the other side of the upper part of the console. A control line is arranged between the wired and wireless control module and the control center, and a matching wireless control signal is arranged between the wireless signal end of the wired and wireless control module and the remote controller; a group of outrigger cylinder execution modules and a group of travel motor execution modules are arranged in sequence below the control center, a hydraulic pump execution module and a platform motor execution module are arranged below a group of travel motor execution modules, two groups of steering motor execution modules are arranged below the platform motor execution modules, and the two groups of steering motor execution modules are arranged as front steering motor execution modules and rear steering motor execution modules respectively; control lines are arranged between the console and the hydraulic pump execution module, the outrigger cylinder execution module, the travel motor execution module, the platform motor execution module, and the steering motor execution module respectively;

[0007] A hydraulic pump station is arranged below the control console, a solenoid valve group is arranged on one side of the hydraulic pump station, and control lines are arranged between the solenoid valve group and the hydraulic pump execution module, the outrigger cylinder execution module, the travel motor execution module, the platform motor execution module, and the steering motor execution module, respectively.

[0008] Beneficial effects: The utility model is an on-site steering machine for construction vehicles when the construction vehicles are located on narrow roads and in small spaces; the utility model controls the vehicle on-site steering machine by wire or wirelessly. When the vehicle on-site steering machine is controlled wirelessly, a vehicle steering center is set at the construction location, and the spatial diameter of the vehicle steering center is larger than the rotation diameter of the length center of the construction vehicle; after the vehicle on-site steering machine is manually controlled to move to the vehicle steering center of the construction location by a remote controller, the lifting legs are controlled by the remote controller to lower the height of the vehicle on-site steering machine, and the vehicle is supported by two pairs of lifting seats and then put into use; after the construction vehicle enters the steering platform of the vehicle on-site steering machine when transporting materials, the steering platform is manually controlled to rotate 180° by a remote controller, and then the vehicle is reversed to the unloading location for unloading and return, thereby avoiding the reverse return of construction vehicles on narrow roads and in small spaces, speeding up the transportation of construction vehicles, and ensuring the progress and safety of construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The utility model is further described below in conjunction with the accompanying drawings:

[0010] Figure 1 It is a schematic diagram of the general assembly structure;

[0011] Figure 2 yes Figure 1 A schematic diagram of a local structure viewed from above;

[0012] Figure 3 yes Figure 2 Schematic diagram of the local structure;

[0013] Figure 4 yes Figure 1 Schematic diagram of the local structure;

[0014] Figure 5 yes Figure 1 Schematic diagram of the control system structure;

[0015] Figure 6 yes Figure 1 Schematic diagram of the control console and hydraulic pump station structure;

[0016] Figure 1 , 2 , 3, 4, 5, 6: vehicle turning machine 1, steering platform slot 1-1, rotation master slot 1-1-1, steering platform 2, guardrail 3, rotation master 4, platform rotation motor 4-1, approach bridge 5, approach bridge support cylinder 5-1, control console 6, wired and wireless control module 6-1, hydraulic pump execution module 6-2, outrigger cylinder execution module 6-3, travel motor execution module 6-4, platform motor execution module 6-5, steering motor execution module 6-6, control center 6-7, remote control 7, hydraulic pump station 8, travel steering wheel 9, rotating disk 9-1, steering gear 9-2, lifting leg 10, wheel seat 10-1, travel hydraulic motor 11, steering motor 12, lifting seat 13, solenoid valve group 14. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0018] A steering platform slot 1-1 is reserved in the middle of the vehicle turning machine 1, a rotating master slot 1-1-1 is reserved in the center of the steering platform slot 1-1, a steering platform 2 is arranged in the steering platform slot 1-1, a pair of guardrails 3 are symmetrically arranged on both sides of the steering platform 2, a rotating master 4 is arranged in the center of the bottom of the steering platform 2, the outer side of the rotating master 4 is arranged as a master gear, and the rotating master 4 is arranged in the rotating master slot 1-1-1; a platform rotating motor 4-1 is arranged on one side of the bottom of the rotating master slot 1-1-1, an output shaft is arranged on the upper end of the platform rotating motor 4-1, a platform driving gear is arranged at the output shaft end, and the platform driving gear and the master gear are meshed; two pairs of lifting seats 13 are arranged at both ends of both sides of the bottom of the vehicle turning machine 1, and the vehicle Two pairs of lifting legs 10 are arranged at the front and rear of both sides of the turning machine 1. Oil cylinders are arranged in the lifting legs 10. Traveling steering wheels 9 are arranged at the lower ends of the oil cylinders. A control console 6 is arranged on one side of the upper part of one lifting leg 10. A remote controller 7 is arranged on one side of the control console 6. A wireless connection signal is arranged between the control console 6 and the remote controller 7. A hydraulic pump station 8 is arranged on one side of the bottom beam of the vehicle turning machine 1. A control line is arranged between the hydraulic pump station 8 and the control console 6. The remote controller 7 is arranged between the control console 6 and the hydraulic pump station 8 as the operating system of the vehicle turning machine 1. Two pairs of approach bridges 5 are arranged at both ends of the vehicle turning machine 1. Approach bridge support oil cylinders 5-1 are arranged between the bottom of the approach bridge 5 and the lower part of the vehicle turning machine 1.

[0019] A wheel seat 10-1 is provided at the lower end of the lifting legs 10, and an axial hole is reserved in the middle of the wheel seat 10-1, and a steering shaft of a walking steering wheel 9 is provided in the axial hole; a rotating disk 9-1 is provided at the upper end of the steering shaft, a steering gear 9-2 is provided in the middle of the steering shaft, and a wheel seat 10-1 is provided between the steering gear 9-2 and the rotating disk 9-1; a steering motor 12 is provided on one side of the wheel seat 10-1, and a steering drive gear is provided on the output shaft of the steering motor 12, and the steering drive gear is engaged with the steering gear 9-2; A wheel axle sleeve is arranged in the middle of the wheel 9, and a driven pulley is arranged on the outer side of the wheel axle sleeve; a connecting shaft is arranged on the outer side of the rotating disk 9-1, and the wheel axle sleeve of the travel steering wheel 9 is sleeved on the outer side of the connecting shaft end; side plates are arranged on the outer ends of the wheel seat 10-1, and a travel hydraulic motor 11 is arranged on the inner side of the side plates, and a travel motor shaft hole is reserved on the side plates, and an output shaft of the travel hydraulic motor 11 is arranged in the travel motor shaft hole, and a driving pulley is arranged on the outer end of the output shaft of the travel hydraulic motor 11, and a belt is arranged on the outer side of the driving pulley and the driven pulley of the travel steering wheel 9;

[0020] A control center 6-7 is arranged on one side of the upper part of the console 6, and a wired / wireless control module 6-1 is arranged on the other side of the upper part of the console 6. A control line is arranged between the wired / wireless control module 6-1 and the control center 6-7, and a matching wireless control signal is arranged between the wireless signal end of the wired / wireless control module 6-1 and the remote controller 7; a group of outrigger cylinder execution modules 6-3 and a group of walking motor execution modules 6-4 are arranged in sequence below the control center 6-7, a hydraulic pump execution module 6-2 and a platform motor execution module 6-5 are arranged below a group of walking motor execution modules 6-4, two groups of steering motor execution modules 6-6 are arranged below the platform motor execution module 6-5, and the two groups of steering motor execution modules 6-6 are respectively arranged as a front steering motor execution module 6-6 and a rear steering motor execution module 6-6; control lines are arranged between the console 6 and the hydraulic pump execution module 6-2, the outrigger cylinder execution module 6-3, the walking motor execution module 6-4, the platform motor execution module 6-5, and the steering motor execution module 6-6;

[0021] A hydraulic pump station 8 is arranged below the control console 6, and a solenoid valve group 14 is arranged on one side of the hydraulic pump station 8. Control lines are arranged between the solenoid valve group 14 and the hydraulic pump execution module 6-2, the outrigger cylinder execution module 6-3, the walking motor execution module 6-4, the platform motor execution module 6-5, and the steering motor execution module 6-6, respectively.

Claims

1. A vehicle in-situ steering mechanism for a narrow space road surface, comprising: a vehicle turning machine (1), a steering platform slot (1-1), a rotation master slot (1-1-1), a steering platform (2), a guardrail (3), a rotation master (4), a platform rotation motor (4-1), an approach bridge (5), an approach bridge support cylinder (5-1), a control console (6), a wired and wireless control module (6-1), a hydraulic pump execution module (6-2), an outrigger cylinder execution module (6-3), a travel motor execution module (6-4), a platform motor execution module (6-5), a steering motor execution module (6-6), a control center (6-7), a remote controller (7), a hydraulic pump station (8), a travel steering wheel (9), a rotating disk (9-1), a steering gear (9-2), a lifting outrigger (10), a wheel seat (10-1), a travel hydraulic motor (11), a steering motor (12), a lifting seat (13), and a solenoid valve group (14); characterized in that: A steering platform slot (1-1) is reserved in the middle of the upper part of the vehicle turning machine (1), a rotating master slot (1-1-1) is reserved in the center of the steering platform slot (1-1), a steering platform (2) is arranged in the steering platform slot (1-1), a pair of guardrails (3) are symmetrically arranged on both sides of the steering platform (2), a rotating master (4) is arranged in the center of the lower part of the steering platform (2), a master gear is arranged on the outer side of the rotating master (4), and a rotating master (4) is arranged in the rotating master slot (1-1-1); a platform rotating motor (4-1) is arranged on one side of the bottom of the rotating master slot (1-1-1), an output shaft is arranged on the upper end of the platform rotating motor (4-1), a platform driving gear is arranged on the end of the output shaft, and the platform driving gear and the master gear are meshed; two pairs of lifting seats (13) are arranged at both ends of the bottom of the vehicle turning machine (1), and the vehicle turning machine (1 ) are provided at the front and rear of both sides of the vehicle turning machine (1), oil cylinders are provided in the lifting legs (10), and walking steering wheels (9) are provided at the lower ends of the oil cylinders. A control console (6) is provided on one side of the upper part of one lifting leg (10), and a remote controller (7) is provided on one side of the control console (6). A wireless connection signal is provided between the control console (6) and the remote controller (7). A hydraulic pump station (8) is provided on one side of the bottom beam of the vehicle turning machine (1), and a control line is provided between the hydraulic pump station (8) and the control console (6). The remote controller (7) and the control console (6) and the hydraulic pump station (8) are respectively provided as an operating system of the vehicle turning machine (1); two pairs of approach bridges (5) are provided at both ends of the vehicle turning machine (1), and approach bridge support oil cylinders (5-1) are provided between the lower part of the approach bridge (5) and the lower part of the vehicle turning machine (1).

2. The vehicle in-situ steering mechanism for narrow space roads according to claim 1, characterized in that: Wheel seats (10-1) are respectively arranged at the lower ends of the lifting legs (10), shaft holes are respectively reserved in the middle of the wheel seats (10-1), and steering shafts of the walking steering wheels (9) are respectively arranged in the shaft holes; a rotating disk (9-1) is arranged at the upper end of the steering shaft, a steering gear (9-2) is arranged in the middle of the steering shaft, and the wheel seat (10-1) is arranged between the steering gear (9-2) and the rotating disk (9-1); a steering motor (12) is arranged on one side of the wheel seat (10-1), a steering drive gear is arranged on the output shaft of the steering motor (12), and the steering drive gear is arranged to engage with the steering gear (9-2) A wheel axle sleeve is arranged in the middle of the travel steering wheel (9), and a driven pulley is arranged on the outer side of the wheel axle sleeve; a connecting shaft is arranged on the outer side of the rotating disk (9-1), and the wheel axle sleeve of the travel steering wheel (9) is sleeved on the outer side of the connecting shaft end; side plates are arranged at the outer ends of the wheel seats (10-1), a travel hydraulic motor (11) is arranged on the inner side of the side plates, a travel motor shaft hole is reserved on the side plates, an output shaft of the travel hydraulic motor (11) is arranged in the travel motor shaft hole, a driving pulley is arranged on the outer end of the output shaft of the travel hydraulic motor (11), and a belt is arranged on the outer side of the driving pulley and the driven pulley of the travel steering wheel (9).

3. The vehicle in-situ steering mechanism for narrow space roads according to claim 1, characterized in that: A control center (6-7) is arranged on one side of the upper part of the control console (6), a wired wireless control module (6-1) is arranged on the other side of the upper part of the control console (6), a control line is arranged between the wired wireless control module (6-1) and the control center (6-7), and a matching wireless control signal is arranged between the wireless signal end of the wired wireless control module (6-1) and the remote controller (7); a group of outrigger cylinder actuator modules (6-3) and a group of travel motor actuator modules (6-4) are arranged in sequence below the control center (6-7), and a hydraulic actuator module (6-1) is arranged below the group of travel motor actuator modules (6-4). A pump execution module (6-2) and a platform motor execution module (6-5); two groups of steering motor execution modules (6-6) are arranged below the platform motor execution module (6-5); the two groups of steering motor execution modules (6-6) are respectively arranged as a front steering motor execution module (6-6) and a rear steering motor execution module (6-6); the control console (6) is respectively provided with control circuits with the hydraulic pump execution module (6-2), the outrigger cylinder execution module (6-3), the travel motor execution module (6-4), the platform motor execution module (6-5), and the steering motor execution module (6-6); A hydraulic pump station (8) is arranged below the control console (6), and a group of solenoid valve groups (14) are arranged on one side of the hydraulic pump station (8). Control lines are arranged between the group of solenoid valve groups (14) and the hydraulic pump execution module (6-2), the outrigger cylinder execution module (6-3), the travel motor execution module (6-4), the platform motor execution module (6-5), and the steering motor execution module (6-6).

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