CN202624351U

CN202624351U - Steering connection device

Info

Publication number: CN202624351U
Application number: CN 201220176680
Authority: CN
Inventors: 许树根
Original assignee: Zhejiang Dingli Machinery Co Ltd
Current assignee: Zhejiang Dingli Machinery Co Ltd
Priority date: 2012-04-25
Filing date: 2012-04-25
Publication date: 2012-12-26
Anticipated expiration: 2022-04-25

Abstract

The utility model belongs to the field of working aloft, in particular to a steering connection device which is applied to a direct-arm type aloft working car and can drive an operation platform to rotate in a three-dimensional mode. The steering connection device comprises a connection plate and a support arm which are mutually perpendicular to each other, wherein a horizontal rotation oil cylinder and a vertical rotation oil cylinder are arranged on the connection plate, an upper support plate and a lower support plate are vertically arranged on one side of the connection plate, the vertical rotation oil cylinder is arranged above the upper support plate and vertically connected with the connection plate, a rotating shaft of the horizontal rotation oil cylinder is vertically connected between the upper support plate and the lower support plate, a connection frame is arranged on one side of the connection plate opposite to the horizontal rotation oil cylinder, and a telescopic oil cylinder is arranged in the support arm. The steering connection device is simple in structure, can remarkably rotate in a three-dimensional mode, can support a plurality of platforms to work, and is applied to various complex working environments and work types.

Description

A kind of steering linkage

Technical field

The invention belongs to the aloft work field, be specifically related to a kind of being applied to and drive the steering linkage that service platform carries out three-dimensional rotation on the straight arm type aerial platform.

Background technology

The service platform major part of existing aerial platform all can only realize carrying out on one or two plane rotary work, can't carry out three-dimensional rotation, makes a kind of aerial platform to carry out certain type of work targetedly, and field of application is little, and productive costs is high again.And existing aerial platform steering swivel system great majority adopt electric liquid steering swivel system; This electricity liquid steering swivel system has increased electronic control package on the basis of hydraulic booster system; Realized the integrated of car load electric-control system; Problems such as but its steering gear is a trapezium structure, and existence takes up space bigger, and rotational angle is less.Also having the whole device in improvement back to realize the aloft work steering hardware that wide-angle is rotated, is 201020643572.9 " aloft work vehicle steering mechanism " like application number, and it comprises vehicle frame; Main rovolving shaft free to rotate is installed on the vehicle frame; The main rovolving shaft lower end is equipped with propons, and wheel flutter is installed on the propons, is hinged with hydraulic actuating cylinder on the vehicle frame; Hydraulic cylinder piston rod end earrings and C type connecting rod middle part are hinged; C type connecting rod one end and vehicle frame are hinged, and the C type connecting rod other end and straight connection rod one end are hinged, and the straight connection rod other end and rocking arm one end are hinged.The rocking arm other end is captiveed joint with main rovolving shaft.Though this mechanism has realized big rotational angle, but can only in one plane be rotated, and identical with most of aloft work vehicle steering mechanism, the weight that can carry is limited.

Summary of the invention

The objective of the invention is provides a kind of three-dimensional of carrying out to rotate significantly and simultaneously can carry the greater weight steering linkage for addressing the above problem.

Above-mentioned technical purpose of the present invention is achieved through following technical scheme:

A kind of steering linkage comprises mutual vertically disposed connecting panel and hold-down arm; Said connecting panel is provided with and horizontally rotates oil cylinder and vertical rotary oil cylinder; Said connecting panel one side is provided with upper bracket plate and lower bracket plate perpendicular to connecting panel; Said vertical rotary oil cylinder is positioned at said upper bracket plate top and is vertically connected at said connecting panel; The said S. A. that horizontally rotates oil cylinder is vertically connected between upper bracket plate and the lower bracket plate; Said horizontally rotate oil cylinder dorsad connecting panel one side be provided with link span; Be provided with telescopic oil cylinder in the said hold-down arm; The piston rod front end of said hold-down arm leading section and telescopic oil cylinder is hinged with the upper and lower of said link span respectively.

The oil cylinder axle that horizontally rotates oil cylinder is connected between supporting plate and the lower bracket plate; It is motionless to horizontally rotate cylinder block during operation, and cylinder body inner cylinder axle rotate to drive upper bracket plate and lower bracket plate and is installed on service platform on this device does nearly 360 rotations of spending on horizontal surface.

As preferably, said vertical rotary oil cylinder is connected with said connecting panel through mounting flange; Said connecting panel is provided with the through hole that is used to pass vertical rotary oil cylinder oil cylinder axle.

As preferably, said vertical rotary oil cylinder oil cylinder axle passes the through-hole section front end and is provided with output flange.

Vertical rotary oil cylinder shell is fixed on the connecting panel, through electric control operation, starts vertical rotary oil cylinder and makes the service platform that is fixed on the output flange on the gravity face, realize the rotation of 360 degree with the oil cylinder axle.

As preferably, said link span has the left and right sides plate of symmetry and is vertically connected at the top board between the plate of the left and right sides.

As preferably, said left and right sides plate extends to form lug to hold-down arm one side downwards; The piston rod front end of said telescopic oil cylinder is articulated between the said lug; Plate top, the said left and right sides and said hold-down arm leading section are hinged.

Telescopic oil cylinder is downward-sloping to be arranged in the hold-down arm front end; Piston rod stretches out hold-down arm and is connected with the link span bottom, makes and forms a highly stable strong support whole operation flat-bed triangular support structure between sturdy hold-down arm, telescopic oil cylinder and the link span.Make the weight of can other aerial platforms of CBR many several times even tens times of equipment package when operation.Simultaneously because stable triangular structure is hinged on two points; When the collapsing length of adjusting piston bar; Whole triangular shaped distortion thereupon that also can be stable, the swing thereby the service platform of realizing not only stable support but also driving whole revolving joint and front end raises up or has a down dip.Guarantee whole connecting panel and up and down supporting structure try one's best under the prerequisite of small size, the design of lug has strengthened telescopic oil cylinder and has driven whole connecting panel and do the amplitude that raises up and have a down dip, and guarantees visually preferably simultaneously again, is convenient to facilities for observation and maintenance.　　　　　　　　　　　　　　　　

This equipment realizes that through the relevant position setting of three oil cylinders service platform optional position, any direction in three dimensional space significantly rotate adjustment, and equipment can more carry out operation in the narrow space simultaneously.Alerting ability is big, and control is accurately sensitive, and fretting performance is good.Make the aloft work machine be adapted to more environment and more areas.

After all need passing through lifting, install a lot of materials; Because thing lifts the angle of position to be installed and the variety in space, most of aloft work, all can only be earlier material deliver to the high-altitude again manual work carry out the artificial installation of adjusting angle; This device need not manual work and adjusts angle and locus again; As long as, make material angulation and position reach installation requirement, realize that the full automaticity of material is placed and installed through three oil cylinder rotation adjusting.

Sometimes because position to be installed is too narrow; A lot of aerial platforms are regulated and but can't be adjusted angle again after an angle gets into; Can not place operation; Even can't send into the staff again and carry out manual operation, be provided with the aerial platform of this device because the corner amplitude is big and three-dimensional rotation, the material that the hold-down arm band carries not only significantly the horizontal adjustment angle reenter long and narrow space; Also can on the gravity face, rotate adjustment material angle again to required angle is installed, regulate telescopic oil cylinder again material is sent into the installation site automatically.

As preferably, be arranged with upper bracket and the undersetting that has guide groove on the said connecting panel both sides.

As preferably, said connecting panel both sides and top are provided with perpendicular to connecting panel towards the side and the top margin of supporting plate one side up and down; Said top margin two ends are connected with said side upper end; Institute's upper bracket is arranged on the joint angle of said top margin and side; Said undersetting is arranged at the lower end of said side.

As preferably, said both sides upper bracket arranged outside has the reinforcement guide plate; Corresponding guide groove is provided with guide groove on the said reinforcement guide plate.The brace panel of tape guide groove is set, makes undersetting when carrying service platform, the peak load of equipment can promptly not improved because of overload bending distortion causes danger greatly in the guide groove position of stressed maximum.

Traditional aloft work machine functional mode is single, generally only is used for mannedly removing to install and keep in repair other equipment to assigned address, perhaps can only mono-carries out the loading carrying and lifts, and limitation is very big.Sometimes need make a gift to someone up earlier and send thing again, otherwise or, or it is too low to need two looms to carry out work operations efficient simultaneously.This device can carry two or three service platforms simultaneously, and one is connected in output flange, on the last undersetting that is hung on the left side or the right in addition; Alerting ability is big, can change according to various requirements of one's work and select for use manned or article carrying platform, or a plurality of platform is worked together; Flexible, a loom is applicable in multiple work, high efficiency and for aloft work brought great convenient; The value of maximized realization aloft work machine, operating cost also reduce greatly.

When manned and loading was carried out simultaneously, the staff can stand on the pulsation-free levels operation platform, and the loading service platform also can carry out rotary setting installation at any angle.Make very convenient, flexible of aloft work.

As preferably, be provided with brace panel one between said lower bracket plate and the said connecting panel; Form a ladder cavity between said brace panel one bending and the said connecting panel; Said brace panel one top is connected in said upper bracket plate bottom surface.

As preferably, said lower bracket plate bottom vertical is provided with a plurality of interlaced brace panels two in the lower bracket plate.

Through arranging of brace panel everywhere, guaranteed to carry more weight in the whole device length of run process and indeformable.

In sum, the present invention has following beneficial effect:

1, this equipment realizes that through the relevant position setting of three oil cylinders service platform optional position, any direction in three dimensional space significantly rotate adjustment, and alerting ability is big, and control is accurately sensitive, and fretting performance is good;

2, can in little space, carry out significantly rotation and the swing on the three-dimensional around the hold-down arm front end, reduce the requirement to working environment, rotary bracket can more carry out operation in the narrow space;

3, this equipment may be used in the aloft work realizing manned and lift thing starting at the same time, and the also convertible mono-that carries out is manned or lift thing and carry out aloft work, realizes that a loom is applicable in multiple work, and is applied widely and the field is many;

4, through the adjusting of three oil cylinders, the material of various not rotine positionings and angle can both be installed automatically;

5, this apparatus structure is simple, and it is little to take up room, and the weight that can carry is but very big, and productive costs is low.

Saved human and material resources when 6, using the operation of this device greatly, operated safer stable.

Description of drawings:

Fig. 1 is the steering linkage structural representation;

Fig. 2 is connecting panel and supporting plate plate structure scheme drawing up and down;

Fig. 3 is the connecting panel structural representation;

Fig. 4 is a B-B sectional structure scheme drawing among Fig. 3;

Fig. 5 is connecting panel and supporting plate plan structure scheme drawing up and down;

Fig. 6 is Fig. 5 A-A sectional structure scheme drawing;

Fig. 7 is connecting panel and supporting plate plan structure scheme drawing up and down;

1-connecting panel among the figure, 11-through hole, 12-upper bracket, 121-guide groove, 122-guide plate, 123-guide groove; The 13-undersetting, 14-side, 15-top margin, 17-brace panel two, 2-hold-down arm; The 21-telescopic oil cylinder, 3-horizontally rotates oil cylinder, the vertical rotary oil cylinder of 4-, 41-output flange, 5-upper bracket plate; 6-lower bracket plate, 61-brace panel one, 7-left and right sides plate, 71-lug, 8-top board.

The specific embodiment

Below in conjunction with accompanying drawing the present invention is done further explain.

This specific embodiment only is to explanation of the present invention; It is not a limitation of the present invention; Those skilled in the art can make the modification that does not have creative contribution to present embodiment as required after reading this specification sheets, but as long as in claim scope of the present invention, all receive the protection of patent law.

Embodiment:

Shown in accompanying drawing, a kind of steering linkage comprises mutual vertically disposed connecting panel 1 and hold-down arm 2; Said connecting panel 1 is provided with and horizontally rotates oil cylinder 3 and vertical rotary oil cylinder 4; Said connecting panel 1 one sides are provided with upper bracket plate 5 and lower bracket plate 6 perpendicular to connecting panel 1; Said vertical rotary oil cylinder 4 is positioned at said upper bracket plate 5 tops and is vertically connected at said connecting panel 1; The said S. A. that horizontally rotates oil cylinder 3 is vertically connected between upper bracket plate 5 and the lower bracket plate 6; Said horizontally rotate oil cylinder 3 dorsad connecting panel 1 one sides be provided with link span; Be provided with telescopic oil cylinder 21 in the said hold-down arm 2; Telescopic oil cylinder 21 downward-sloping being arranged in hold-down arm 2 front ends, the piston rod front end of said hold-down arm 2 leading sections and telescopic oil cylinder 21 is hinged with the upper and lower of said link span respectively, forms a firm gusseted structure.

Said vertical rotary oil cylinder 4 is connected with said connecting panel 1 through mounting flange; Said connecting panel 1 is provided with the through hole 11 that is used to pass vertical rotary oil cylinder 4 oil cylinder axles.Said vertical rotary oil cylinder 4 oil cylinder axles pass 11 front ends of through hole and are provided with output flange 41.Said link span has the left and right sides plate 7 of symmetry and is vertically connected at the top board 8 between the plate of the left and right sides.Said left and right sides plate extends to form lug 71 to hold-down arm 2 one sides downwards; The piston rod front end of said telescopic oil cylinder 21 is articulated between the said lug 71; Plate top, the said left and right sides and said hold-down arm 2 leading sections are hinged.

Be arranged with the upper bracket 12 and undersetting 13 that have guide groove 121 on said connecting panel 1 both sides.Said connecting panel 1 both sides and top are provided with perpendicular to connecting panel 1 towards the up and down side 14 and top margin 15 of supporting plate one side; Said top margin two ends are connected with said side upper end; Institute's upper bracket 12 is arranged on the joint angle of said top margin and side; Said undersetting 13 is arranged at the lower end of said side.Said both sides upper bracket 12 arranged outside have the guide plate 122 of reinforcement; Corresponding guide groove 121 is provided with guide groove 123 on the said reinforcement guide plate 122.

Be provided with brace panel 1 between said lower bracket plate 6 and the said connecting panel 1; Form a ladder cavity between said brace panel one 61 bendings and the said connecting panel 1; Said brace panel one 61 tops are connected in said upper bracket plate 5 bottom surfaces.Said lower bracket plate 6 bottom vertical are provided with a plurality of interlaced brace panels 2 17 in lower bracket plate 6.

Can change as required during work and select for use manned or article carrying platform, or a plurality of platform is worked together.Can carry out full automatic installation to the material that is carried.

During running, for ease of putting material, 2 times mediations of hold-down arm ground has angle, and can adjust telescopic oil cylinder 21 cold bars alive immediately and protract, and service platform is lain against on the ground.After carrying good material; Hold-down arm 2 liftings; Telescopic oil cylinder 21 piston rods slowly reclaim immediately, make service platform be in pulsation-free lifting material on the horizontal surface always, material is lifted position to be installed after; Can regulate horizontally rotating oil cylinder 3 and vertical rotary oil cylinder 4 as required again, material is put into be convenient to the safety accurate position of laying and place or be in place.

This apparatus structure is simple, can carry out significantly three-dimensional rotation, and the weight of carrying is very big, and can carry out a plurality of flat-beds and lift work together, and is applicable in various complex operating environment and work post.

Claims

1. a steering linkage is characterized in that: comprise mutual vertically disposed connecting panel (1) and hold-down arm (2); Said connecting panel (1) is provided with and horizontally rotates oil cylinder (3) and vertical rotary oil cylinder (4); Said connecting panel (1) one side is provided with upper bracket plate (5) and lower bracket plate (6) perpendicular to connecting panel (1); Said vertical rotary oil cylinder (4) is positioned at said upper bracket plate (5) top and is vertically connected at said connecting panel (1); The said S. A. that horizontally rotates oil cylinder (3) is vertically connected between upper bracket plate (5) and the lower bracket plate (6); Said horizontally rotate oil cylinder (3) dorsad connecting panel (1) one side be provided with link span; Be provided with telescopic oil cylinder (21) in the said hold-down arm (2); The piston rod front end of said hold-down arm (2) leading section and telescopic oil cylinder (21) is hinged with the upper and lower of said link span respectively.

2. according to the said a kind of steering linkage of claim 1, it is characterized in that: said vertical rotary oil cylinder (4) is connected with said connecting panel (1) through mounting flange; Said connecting panel (1) is provided with the through hole (11) that is used to pass vertical rotary oil cylinder (4) oil cylinder axle.

3. according to the said a kind of steering linkage of claim 2, it is characterized in that: said vertical rotary oil cylinder (4) oil cylinder axle passes through hole (11) portion front end and is provided with output flange (41).

4. according to claim 1 or 2 or 3 said a kind of steering linkages, it is characterized in that: said link span has the left and right sides plate (7) of symmetry and is vertically connected at the top board (8) between the plate of the left and right sides.

5. according to the said a kind of steering linkage of claim 4, it is characterized in that: said left and right sides plate extends to form lug (71) to hold-down arm (2) one sides downwards; The piston rod front end of said telescopic oil cylinder (21) is articulated between the said lug (71); Plate top, the said left and right sides and said hold-down arm (2) leading section are hinged.

6. according to the said a kind of steering linkage of claim 5, it is characterized in that: be arranged with the upper bracket (12) and the undersetting (13) that have guide groove (121) on said connecting panel (1) both sides.

7. according to the said a kind of steering linkage of claim 6, it is characterized in that: said connecting panel (1) both sides and top are provided with perpendicular to connecting panel (1) towards the up and down side (14) and the top margin (15) of supporting plate one side; Said top margin two ends are connected with said side upper end; Institute's upper bracket (12) is arranged on the joint angle of said top margin and side; Said undersetting (13) is arranged at the lower end of said side.

8. according to the said a kind of steering linkage of claim 7, it is characterized in that: said both sides upper brackets (12) arranged outside has reinforcement guide plate (122); Said reinforcement guide plate (122) is gone up corresponding guide groove (121) and is provided with guide groove (123).

9. according to the said a kind of steering linkage of claim 7, it is characterized in that: be provided with brace panel one (61) between said lower bracket plate (6) and the said connecting panel (1); Form a ladder cavity between said brace panel one (61) bending and the said connecting panel (1); Said brace panel one (61) top is connected in said upper bracket plate (5) bottom surface.

10. according to the said a kind of steering linkage of claim 9, it is characterized in that: said lower bracket plate (6) bottom vertical is provided with a plurality of interlaced brace panels two (17) in lower bracket plate (6).