CN219406582U

CN219406582U - Double-cylinder hydraulic steering structure of wind power long-distance special vehicle

Info

Publication number: CN219406582U
Application number: CN202223075945.9U
Authority: CN
Inventors: 王英明; 栾振
Original assignee: Yingkou Lihuan Special Automobile Industry Co ltd
Current assignee: Yingkou Lihuan Special Automobile Industry Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-07-25
Anticipated expiration: 2032-11-21

Abstract

The utility model provides a double-cylinder steering structure of a wind power long-distance special vehicle, which comprises the following components: the hydraulic steering rod and the gland screw rod in the hydraulic steering structure are matched, so that the vehicle can be guaranteed to stably steer in the steering process, the hydraulic transmission rod and the threaded groove outside the lifting ring threads are matched, the steering structure can be guaranteed to keep synchronism in the rotating process, the time difference between driving and driven transmission is shortened, and the steering flexibility is improved. Meanwhile, due to the work of connecting the rotating shafts, two groups of hydraulic steering structures can be connected, and the steering angle and flexibility are increased in the steering process. The utility model has the characteristics of simple and convenient operation, simple structure and high working efficiency.

Description

Double-cylinder hydraulic steering structure of wind power long-distance special vehicle

Technical Field

The utility model relates to the technical field of automatic equipment, in particular to a double-cylinder hydraulic steering structure of a wind power long-distance special vehicle.

Background

The wind power long-distance special vehicle generally works under outdoor construction conditions, and has higher requirements on the stability of the vehicle structure and the adjustability of the steering structure because the outdoor weather is unstable and the wind power special vehicle generally works under severe weather conditions such as wind blowing, thunderstorm and the like. The steering structure of the existing special vehicle generally adopts a single transmission mode, and a main transmission rod is connected with two driven transmission devices at the same time, and because the transmission rod is generally a cross rod which cannot stretch and retract and cannot steer, the steering angle is smaller in the transmission process due to the inflexibility of a power transmission rod, so that the vehicle is inconvenient to run. Therefore, it is necessary to provide a double-cylinder hydraulic steering structure of a wind power long distance special vehicle so as to solve the problems.

Disclosure of Invention

The utility model aims to overcome the defects, and provides a double-cylinder hydraulic steering structure of a wind power long-distance special vehicle, which aims to solve the problems of the existing steering structure.

The utility model provides a double-cylinder steering structure of a wind power long-distance special vehicle, which comprises the following components: support structure, hydraulic pressure turn to structure, connection pivot:

the support structure comprises a support seat, a support frame and a support rotating shaft, the support structure is welded on a wind power vehicle bottom plate, the support seat is welded on the edge of the wind power vehicle bottom plate, the support frame is formed by welding two parallel horizontal plates and a vertical plate, and the support frame is connected to the support seat through the support rotating shaft;

the hydraulic steering structure comprises a lifting ring screw, a steering joint, a hydraulic steering rod, a gland screw and a replaceable sleeve, wherein the lifting ring screw is coaxially and rotatably connected with the supporting rotating shaft, the tail part of the lifting ring screw is connected with the steering joint through a bolt, the steering joint is assembled in the replaceable sleeve, the hydraulic steering rod is movably connected with the steering joint, and the gland screw is connected with the hydraulic steering rod through a bolt;

the connecting rotating shaft comprises a rotating shaft bolt, a rotating shaft bearing, a bearing bracket and a rotating shaft, wherein the tail parts of the two hydraulic steering rods are connected through the rotating shaft, the rotating shaft bearing is arranged at the rotating pair position of the rotating shaft, and the rotating shaft bearing is arranged inside the bearing bracket.

Further, be provided with the riveting portion on the hydraulic steering column, the riveting portion is a rectangle processing recess, steering joint is provided with flange and chamfer with recess assorted, flange and recess belong to interference fit.

Further, the lifting ring screw and the replaceable sleeve are composed of an outer pipe barrel and an inner pipe barrel which are sleeved with each other, segmented protrusions and grooves are distributed on the outer surface of the inner pipe barrel and the inner surface of the outer pipe barrel, and the protrusions and the grooves are in interference fit.

Further, the hydraulic steering rod is connected with the steering joint through a bolt, and a chamfer is arranged on the bolt contact surface of the connecting part.

The utility model has the following beneficial effects: the utility model provides a double-cylinder steering structure of a wind power long-distance special vehicle, which comprises the following components: the hydraulic steering rod and the gland screw rod in the hydraulic steering structure are matched, so that the vehicle can be guaranteed to stably steer in the steering process, the hydraulic transmission rod and the threaded groove outside the lifting ring threads are matched, the steering structure can be guaranteed to keep synchronism in the rotating process, the time difference between driving and driven transmission is shortened, and the steering flexibility is improved. Meanwhile, due to the work of connecting the rotating shafts, two groups of hydraulic steering structures can be connected, and the steering angle and flexibility are increased in the steering process. The utility model has the characteristics of simple and convenient operation, simple structure and high working efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a double-cylinder steering structure of a wind power long distance special vehicle.

FIG. 2 is a schematic diagram of a double-cylinder steering structure of a wind power long distance special vehicle.

Illustration of: 1-a support structure; 2-a hydraulic steering arrangement; 3-connecting the rotating shaft; 4-a supporting seat; 5-supporting frames; 6-supporting a rotating shaft; 7-a lifting ring screw; 8-steering joint; 9-a hydraulic steering rod; 10-capping the screw; 11-a replaceable sleeve; 12-a spindle bolt; 13-a rotating shaft bearing; 14-bearing frames; 15-a rotating shaft.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. It should be appreciated that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art, that in the drawings, thicknesses of layers and regions are exaggerated for clarity, and identical reference numerals are used to denote identical devices, and thus descriptions thereof will be omitted.

Referring to fig. 1 to 2, an embodiment of the present utility model provides a dual-cylinder hydraulic steering structure of a wind power long distance special vehicle, including: support structure 1, hydraulic steering structure 2 and connection pivot 3.

The supporting structure 1 comprises a supporting seat 4, a supporting frame 5 and a supporting rotating shaft 6, the supporting structure 1 is made of alloy materials and welded on the bottom plate of the wind power car, the supporting seat 3 is welded on two sides of the edge of the bottom plate of the wind power car respectively, the supporting frame 5 is connected with the supporting seat 4 through the supporting rotating shaft 6, and the supporting frame 5 is connected with a coaxial revolute pair of the supporting seat 4.

The hydraulic steering structure 2 comprises a lifting ring screw 7, a steering joint 8, a hydraulic steering rod 9, a gland screw 10 and a replaceable sleeve 11, wherein the lifting ring screw 7 is coaxially and rotatably connected to the supporting rotating shaft 6, an intermediate bearing is arranged between the lifting ring screw 7 and the supporting rotating shaft 6, the tail of the lifting ring screw 7 is connected to the steering joint 8 through a bolt, a buffer gasket is arranged on a bolt contact surface of a connecting part, the gland screw 10 is movably connected to the inside of the replaceable sleeve 11 through a groove, the tail of the lifting ring screw 7 is connected to the steering joint 8 through a piston rod inside the replaceable sleeve 11, the steering joint 8 can freely rotate around the rotating shaft inside the replaceable sleeve 11, the hydraulic steering rod 9 and the steering joint 8 are in interference fit, and the gland screw 10 is connected to the hydraulic steering rod 9 through a bolt and is provided with the buffer gasket on the bolt contact surface of the connecting part.

The connecting rotating shaft 3 comprises a rotating shaft bolt 12, a rotating shaft bearing 13, a bearing bracket 14 and a rotating shaft 15, wherein the tail parts of the two hydraulic steering rods 9 are connected through the rotating shaft 15, the rotating shaft bearing 13 is arranged at the rotating pair position of the rotating shaft, the rotating shaft bearing 13 is a roller intermediate bearing, and the rotating shaft bearing 13 is arranged inside the bearing bracket 14 and is connected with the bearing bracket through a bearing rod.

Specifically, the hydraulic steering rod 9 is provided with a riveting part, the riveting part is a rectangular processing groove, the steering joint 8 is provided with a flange and a chamfer matched with the groove, and the flange and the groove are in interference fit. The lifting ring screw 7 and the replaceable sleeve 11 are composed of an outer pipe barrel and an inner pipe barrel which are sleeved with each other, segmented protrusions and grooves are distributed on the outer surface of the inner pipe barrel and the inner surface of the outer pipe barrel, and the protrusions and the grooves are in interference fit. The hydraulic steering rod 9 is connected with the steering joint 8 through a bolt, and a chamfer is arranged on the bolt contact surface of the connecting part.

The application method of the double-cylinder hydraulic steering structure of the wind power long-distance special vehicle comprises the following steps: when the wind power vehicle needs to turn, a driver can control the hydraulic device to start through a control switch, the hydraulic steering rod in the hydraulic steering structure is matched with the gland screw rod, the hydraulic steering rod is a driving device, the gland screw rod is a driven device, in operation, the hydraulic steering rod performs telescopic motion through the gland screw rod in a power stroke, power is externally output, the power output of a part of the engine is converted into hydraulic pump pressure, auxiliary force is applied to a steering system, therefore, the vehicle can be ensured to stably turn in the steering process, the synchronism of the steering structure in the rotating process can be ensured through the matching of the hydraulic transmission rod and the threaded grooves outside the lifting ring screw rod, the time difference between driving and driven transmission is shortened, and the steering flexibility is improved. Meanwhile, due to the work of connecting the rotating shafts, two groups of hydraulic steering structures can be connected, and the steering angle and flexibility are increased in the steering process. The utility model has the characteristics of simple and convenient operation, simple structure and stable work.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a wind-powered electricity generation long-distance special car double-cylinder hydraulic pressure turns to structure which characterized in that includes: two groups of supporting structures (1), two groups of hydraulic steering structures (2) and a connecting rotating shaft (3):

the supporting structure (1) comprises a supporting seat (4), a supporting frame (5) and a supporting rotating shaft (6), wherein the supporting structure (1) is welded on a bottom plate of the wind power vehicle, the supporting seat (4) is welded on the edge of the bottom plate of the wind power vehicle, and the supporting frame (5) is connected to the supporting seat (4) through the supporting rotating shaft (6);

the hydraulic steering structure (2) comprises a lifting ring screw (7), a steering joint (8), two hydraulic steering rods (9), a gland screw (10) and a replaceable sleeve (11), wherein the lifting ring screw (7) is coaxially and rotatably connected with the supporting rotating shaft (6), the tail part of the lifting ring screw (7) is connected with the steering joint (8) through a piston rod inside the replaceable sleeve (11), the steering joint (8) is assembled inside the replaceable sleeve (11), the two hydraulic steering rods (9) are movably connected with the steering joint (8), and the gland screw (10) is connected with the hydraulic steering rods (9) through bolts;

the connecting rotating shaft (3) comprises a rotating shaft bolt (12), a rotating shaft bearing (13), a bearing bracket (14) and a rotating shaft (15), wherein the tail parts of the two hydraulic steering rods (9) are connected through the rotating shaft (15), the rotating shaft bearing (13) is arranged at the rotating pair position of the rotating shaft, and the rotating shaft bearing (13) is arranged inside the bearing bracket (14).

2. The double-cylinder hydraulic steering structure of the wind power long distance special vehicle according to claim 1, wherein a riveting part is arranged at the tail part of the hydraulic steering rod (9), the riveting part is a rectangular processing groove, the steering joint (8) is provided with a flange and a chamfer matched with the groove, and the flange and the groove are in interference fit.

3. The double-cylinder hydraulic steering structure of the wind power long distance special vehicle according to claim 2 is characterized in that the lifting ring screw (7) and the replaceable sleeve (11) are composed of an outer pipe barrel and an inner pipe barrel which are sleeved with each other, segmented protrusions and grooves are distributed on the outer surface of the inner pipe barrel and the inner surface of the outer pipe barrel, and the protrusions and the grooves are in interference fit.

4. A wind-powered long distance special vehicle double-cylinder hydraulic steering structure according to claim 3, wherein the hydraulic steering rod (9) is connected with the steering joint (8) through a bolt, and a chamfer is arranged on the bolt contact surface of the connecting part.