CN211032334U

CN211032334U - Unpowered small turning radius transport vehicle

Info

Publication number: CN211032334U
Application number: CN201921843882.2U
Authority: CN
Inventors: 诸成光; 孙驾; 王岩
Original assignee: Shanghai Zhikewei Machinery Manufacturing Co ltd
Current assignee: Shanghai Zhikewei Machinery Manufacturing Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-07-17
Anticipated expiration: 2029-10-30

Abstract

The utility model relates to an unpowered little turning radius transport vechicle belongs to a transport vechicle equipment, include the automobile body of compriseing the rectangular support, the automobile body top is equipped with strutting arrangement, bottom of the body connects front caster mounting panel and back truckle mounting panel through rotary mechanism respectively, the truckle is all installed to the both sides of front caster mounting panel and back truckle mounting panel, the diagonal angle is connected with the connecting rod between front caster mounting panel and the back truckle mounting panel, the synchronous controllable of front end truckle and back end truckle has been realized, when turning, the direction of travel of front end truckle and back end truckle is opposite, the angle is the same, the effectual turning radius that has reduced, can rotate in a flexible way in narrower space, while simple structure, easy manufacture, and convenient control alone alright easily controls, and wide suitability has.

Description

Unpowered small turning radius transport vehicle

Technical Field

The utility model relates to a transport vechicle equipment, in particular to unpowered little turning radius transport vechicle.

Background

As shown in figure 1, for a vehicle of longer solid of revolution part of short distance transportation, by four truckles 4, a main part frame 10 and four rubber supporting wheel 20 constitution, in order to rotate in a flexible way in less space, four truckles 4 design are universal castor, have nevertheless produced certain problem, the difficult control of vehicle promptly, can not use the tractor, in addition, to heavier part, need the personnel more than two just can transport, it is inconvenient to use, extravagant manpower resources.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's defect, the utility model provides an unpowered little turning radius transport vechicle through set up rotary mechanism between automobile body and truckle mounting panel, sets up the connecting rod to the diagonal angle between the front and back truckle mounting panel for this transport vechicle can turn in a flexible way in narrow space, easy control.

The technical scheme for realizing the purpose is as follows:

the utility model provides an unpowered small turning radius transport vehicle, which comprises a vehicle body and a rectangular bracket, wherein the top of the vehicle body is provided with a supporting device for supporting parts, a front caster wheel mounting plate is rotationally connected below the bracket at the front end of the vehicle body, a rear caster wheel mounting plate is rotationally connected below the bracket at the rear end of the vehicle body, and casters are respectively arranged on two sides of the front caster wheel mounting plate and the rear caster wheel mounting plate so as to support the front caster wheel mounting plate and the rear caster wheel mounting plate;

the front caster mounting plate and the rear caster mounting plate are diagonally connected with a connecting rod, so that when the vehicle body turns, the advancing direction of the front caster is opposite to the advancing direction of the rear caster, and the angles of the front caster and the rear caster are the same.

Furthermore, the supporting device comprises a plurality of supporting seats, and a plurality of groove structures are arranged at the tops of the supporting seats and used for accommodating and supporting parts to be operated.

Furthermore, the supporting seat comprises a front supporting seat positioned above the front caster mounting plate, a rear supporting seat positioned above the rear caster mounting plate and a plurality of transition supporting seats positioned between the front supporting seat and the rear supporting seat, and the front supporting seat and the rear supporting seat are used for bearing most of the gravity of the running part.

Further, still including rotary mechanism, rotary mechanism connects between automobile body and front caster mounting panel/rear caster mounting panel, rotary mechanism includes top swivel mount and the lower swivel mount that mutually supports, be equipped with the plane bearing between top swivel mount and the lower swivel mount, in the course of the work, can rotate at will between top swivel mount and the lower swivel mount, when axial application force, born by the plane bearing to this reduces frictional force.

Furthermore, a through hole is formed in the middle of the top of the upper rotary seat, a limiting device is installed in the through hole and comprises a circular fixing part and a connecting part, the circular fixing part and the connecting part are integrally formed, the connecting part is perpendicular to the fixing part, and the diameter of the fixing part is larger than that of the through hole;

go up the swivel mount with stop device clearance fit, stop device passes through connecting portion can dismantle connect in swivel mount down, when the automobile body slope pulling, avoid going up swivel mount and swivel mount disconnection down.

Furthermore, a plurality of U-shaped limiting frames are further arranged below the vehicle body, two end portions of each limiting frame are respectively connected to the supports on two sides of the vehicle body, and the connecting rods are located in the limiting frames to prevent the turning angle of the vehicle body from being too large.

Furthermore, the tractor also comprises a traction bracket which is connected to the front end of the front caster mounting plate, so that the tractor body is convenient to pull.

Has the advantages that: compared with the prior art, the utility model discloses a difference lies in, the utility model provides an unpowered little turning radius transport vechicle, include the automobile body of compriseing the rectangular support, the automobile body top is equipped with strutting arrangement, bottom of the body connects front caster mounting panel and back truckle mounting panel through rotary mechanism respectively, the truckle is all installed to the both sides of front caster mounting panel and back truckle mounting panel, the diagonal angle is connected with the connecting rod between front caster mounting panel and the back truckle mounting panel, the synchronous controllable of front end truckle with the rear end truckle has been realized, when turning, the opposite direction of travel of front end truckle and rear end truckle, the angle is the same, the effectual turning radius that has reduced, can rotate in a flexible way in narrower space, while simple structure, easy manufacturing, and convenient control, alone alright control easily, wide suitability has.

Drawings

FIG. 1 is a schematic diagram of a prior art vehicle for short distance transport of longer body parts.

Fig. 2 is a schematic structural view of the unpowered small turning radius transport cart according to a preferred embodiment of the present invention.

Fig. 3 is a front sectional view of the rotating mechanism of the present invention.

The device comprises a vehicle body 1, a front caster mounting plate 2, a front support seat 21, a rear caster mounting plate 3, a rear support seat 31, casters 4, a connecting rod 5, a transition support seat 6, a rotating mechanism 7, an upper rotating seat 71, a lower rotating seat 72, a plane bearing 73, a limiting device 74, a fixing part 741, a 742 connecting part 8, a limiting frame 9 and a traction bracket 9.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 2 and 3, the utility model provides an unpowered small turning radius transport vehicle, including automobile body 1, this automobile body 1 comprises the rectangle support, the top of automobile body 1 is equipped with the strutting arrangement who supports the part, the below swivelling joint of the support of automobile body 1 front end has a front caster mounting panel 2, the below swivelling joint of the support of automobile body 1 rear end has a rear caster mounting panel 3, the both sides of front caster mounting panel 2 and rear caster mounting panel 3 are all installed truckle 4, in order to prop up front caster mounting panel 2 and rear caster mounting panel 3;

the front caster wheel mounting plate 2 and the rear caster wheel mounting plate 3 are diagonally connected with a connecting rod 5, wherein the distance between the front end of the connecting rod 5 and the left caster wheel 4 at the front end is equal to the distance between the rear end of the connecting rod 5 and the right caster wheel 4 at the rear end, so that when the vehicle body 1 turns, the advancing direction of the front caster wheel 4 is opposite to that of the rear caster wheel 4, and the angles of the front caster wheel 4 and the rear caster wheel 4 are the same.

Preferably, the supporting device comprises three supporting seats, considering that the vehicle body 1 is a rectangular bracket structure and the force which can be borne by the vehicle body 1 is limited, a front supporting seat 21 is arranged above the front caster mounting plate 2, a rear supporting seat 31 is arranged above the rear caster mounting plate 3, the gravity of the part to be operated is transmitted to the front caster 4 and the rear caster 4 sequentially through the front supporting seat 21/the rear supporting seat 31 and the front caster mounting plate 2/the rear caster mounting plate 3, and a transition supporting seat 6 is arranged between the front supporting seat 21 and the rear supporting seat 31 to play a supporting role; obviously, two, three or even four transition supports 6 may be provided between the front support 21 and the rear support 31, depending on the length of the vehicle body, without limitation.

As a preferred embodiment of the present invention, the present invention further comprises a rotating mechanism 7, the rotating mechanism 7 is connected between the vehicle body 1 and the front caster mounting plate 2 and between the vehicle body 1 and the rear caster mounting plate 3, the rotating mechanism 7 comprises an upper rotating base 71 and a lower rotating base 72 which are mutually matched, a plane bearing 73 is disposed between the upper rotating base 71 and the lower rotating base 72, and during the working process, the upper rotating base 71 and the lower rotating base 72 can rotate at will, and when a force is applied in the axial direction, the plane bearing 73 bears the force, so as to reduce the friction force and facilitate the control.

Preferably, a through hole is formed in the middle of the top of the upper swivel base 71, a limiting device 74 is mounted in the through hole, the limiting device 74 comprises a circular fixing part 741 and a connecting part 742 perpendicular to the fixing part 741, the fixing part 741 is formed integrally, and the diameter of the fixing part 741 is larger than that of the through hole;

the upper swivel base 71 is in clearance fit with the limiting device 74, and the limiting device 74 is detachably connected to the lower swivel base 72 through the connecting portion 742, so that the upper swivel base 71 and the lower swivel base 72 are prevented from being disengaged when the vehicle body 1 is pulled obliquely.

Preferably, two U-shaped limiting frames 8 are further arranged below the vehicle body 1, two end portions of each limiting frame 8 are respectively connected to the brackets on two sides of the vehicle body 1, and the connecting rod 5 is located in the limiting frame 8 to prevent the vehicle body 1 from being too large in turning angle.

Preferably, the tractor further comprises a traction bracket 9, wherein the traction bracket 9 is connected to the front end of the front end foot wheel mounting plate 2, so that the tractor body 1 is conveniently drawn.

The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.

Claims

1. The unpowered transport vehicle with the small turning radius comprises a vehicle body and a rectangular support, and is characterized in that a supporting device for supporting parts is arranged at the top of the vehicle body, a front caster wheel mounting plate is rotatably connected below the support at the front end of the vehicle body, a rear caster wheel mounting plate is rotatably connected below the support at the rear end of the vehicle body, and casters are mounted on two sides of the front caster wheel mounting plate and the rear caster wheel mounting plate to support the front caster wheel mounting plate and the rear caster wheel mounting plate;

the front caster mounting plate and the rear caster mounting plate are diagonally connected with a connecting rod.

2. The unpowered tight-turning-radius transporter of claim 1, wherein:

the supporting device comprises a plurality of supporting seats, and a plurality of groove structures are arranged at the tops of the supporting seats.

3. The unpowered tight-turning-radius transporter of claim 2, wherein:

the supporting seat comprises a front supporting seat positioned above the front caster mounting plate, a rear supporting seat positioned above the rear caster mounting plate and a plurality of transition supporting seats positioned between the front supporting seat and the rear supporting seat.

4. The unpowered tight-turning-radius transporter of claim 1, wherein:

still including rotary mechanism, rotary mechanism connects between automobile body and front caster mounting panel/rear caster mounting panel, rotary mechanism includes the top spin seat and the lower spin seat of mutually supporting, be equipped with the plane bearing between top spin seat and the lower spin seat.

5. The unpowered tight-turning-radius transporter of claim 4, wherein:

the middle of the top of the upper rotary seat is provided with a through hole, a limiting device is arranged in the through hole and comprises a circular fixing part and a connecting part, the circular fixing part and the connecting part are integrally formed, the connecting part is perpendicular to the fixing part, and the diameter of the fixing part is larger than that of the through hole;

the upper swivel base is in clearance fit with the limiting device, and the limiting device is detachably connected to the lower swivel base through the connecting part.

6. The unpowered tight-turning-radius transporter of claim 1, wherein:

the lower part of the vehicle body is also provided with a plurality of U-shaped limiting frames, the two end parts of the limiting frames are respectively connected with the brackets at the two sides of the vehicle body, and the connecting rod is positioned in the limiting frames.

7. The unpowered tight-turning-radius transporter of claim 1, wherein:

the front caster wheel mounting plate is characterized by further comprising a traction bracket, wherein the traction bracket is connected to the front end of the front caster wheel mounting plate.