CN211594841U

CN211594841U - Transfer vehicle

Info

Publication number: CN211594841U
Application number: CN202020197787.6U
Authority: CN
Inventors: 刘龙兵; 宋院归; 李义; 张虎; 涂凌志
Original assignee: Changsha Zhonglian Hengtong Machinery Co Ltd
Current assignee: Zhonglian Hengtong Machinery Co Ltd
Priority date: 2020-02-23
Filing date: 2020-02-23
Publication date: 2020-09-29
Anticipated expiration: 2030-02-23

Abstract

The utility model discloses a transshipment vehicle, which comprises a chassis, a supporting leg mechanism, a first rotary mechanism, a pitching mechanism, a main telescopic arm mechanism, an amplitude variation mechanism and a special lifting appliance; a plurality of the leg mechanisms are mounted below the chassis; the first rotary mechanism is arranged above the chassis, the pitching mechanism is arranged on the first rotary mechanism, and two ends of the main telescopic arm mechanism are respectively connected with the pitching mechanism and the special lifting appliance in a rotating manner; and two ends of the amplitude variation mechanism are respectively and rotatably connected with the pitching mechanism and the main telescopic arm mechanism. The utility model discloses can satisfy different station position modes and the site condition of place reprint containers etc. such as platform, storehouse, field, the range of application is wide, economical and practical.

Description

Transfer vehicle

Technical Field

The utility model belongs to the technical field of the engineering machine tool technique and specifically relates to a reprint vehicle is related to.

Background

The container hoisting method has the advantages that the container hoisting is realized by adopting the double-crane hoisting or the front crane hoisting, but the double-crane hoisting needs two cranes with the same tonnage to operate simultaneously, so that the economic cost is high, a large operation field is needed, the operation requirement is high, the operation is unstable and the safety risk is high, the front crane does not have mobility, can not be transferred to the field, can not rotate during the operation, has higher requirements on a transfer field and a transfer working condition, only adapts to port transfer, and can not adapt to the application range of the situations such as platform transfer, field transfer and the like.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough with regard to overcoming prior art, provides a reprint vehicle, the utility model discloses can satisfy different station position modes and the site condition of place reprint containers such as platform, storehouse, field, the range of application is wide, economical and practical.

In order to achieve the purpose, the utility model provides a transshipment vehicle, which comprises a chassis, a supporting leg mechanism, a first rotating mechanism, a pitching mechanism, a main telescopic arm mechanism, a luffing mechanism and a special lifting appliance; a plurality of the leg mechanisms are mounted below the chassis; the first rotary mechanism is arranged above the chassis, the pitching mechanism is arranged on the first rotary mechanism, and two ends of the main telescopic arm mechanism are respectively connected with the pitching mechanism and the special lifting appliance in a rotating manner; and two ends of the amplitude variation mechanism are respectively and rotatably connected with the pitching mechanism and the main telescopic arm mechanism.

Furthermore, the special lifting appliance comprises a fixed arm, a first telescopic arm mechanism, a swinging oil cylinder, a swinging support and a second swing mechanism, wherein the first telescopic arm mechanism is connected to two ends of the fixed arm, one end of the fixed arm is rotatably connected with one end of the swinging support, and the other end of the fixed arm is rotatably connected with the other end of the swinging support through the swinging oil cylinder; the second swing mechanism is arranged on the swing support; and the main telescopic arm mechanism is rotationally connected with the second slewing mechanism.

Furthermore, the special lifting appliance further comprises a second telescopic arm mechanism, and the two sides of the cantilever end of the first telescopic arm mechanism are both connected with the second telescopic arm mechanism.

Furthermore, the special lifting appliance further comprises a rotating support, and the second swing mechanism is rotatably connected with the main telescopic arm mechanism through the rotating support.

Furthermore, the supporting leg mechanism comprises a first movable supporting leg horizontally and telescopically connected with the chassis, a second movable supporting leg vertically connected with the first movable supporting leg, and a heavy straight oil cylinder connected with the second movable supporting leg.

Furthermore, the transshipment vehicle further comprises a lifting appliance pitching oil cylinder, and the main telescopic arm mechanism is connected with the special lifting appliance through the lifting appliance pitching oil cylinder.

Furthermore, every single move mechanism includes revolving stage base, every single move hydro-cylinder and every single move revolving stage, revolving stage base with first slewing mechanism is connected, revolving stage base respectively with every single move hydro-cylinder with every single move revolving stage rotates and is connected, every single move revolving stage with main telescopic arm mechanism rotates and is connected, revolving stage base, every single move hydro-cylinder and every single move revolving stage form the triangle-shaped structure.

Furthermore, the luffing mechanism comprises a luffing oil cylinder, and two ends of the luffing mechanism are respectively in rotary connection with the pitching mechanism and the main telescopic arm mechanism.

Further, the chassis adopts a high-mobility chassis.

The utility model has the advantages that:

1. the utility model discloses main flexible arm mechanism rotates with special lifting device to be connected, cooperates first slewing mechanism to eliminate the axis cross angle when reprinting vehicle and container etc. take one's place, make no matter be in the arbitrary angle of reprinting vehicle operation within range for container etc. special lifting device homoenergetic is connected the axis coincidence of adjusting to with container etc. through first slewing mechanism and main flexible arm mechanism and special lifting device's rotation.

2. The utility model discloses the vehicle that reprints is under first slewing mechanism effect to realize the relative gyration of reprinting vehicle facial make-up, realize the gyration operation, and under luffing mechanism, luffing mechanism and main telescopic boom mechanism's cooperation, realize special lifting device's the operation height and the adjustment of operation range, effectively improve the operation scope, guarantee the coincidence of hoisting point centers such as special lifting device operation center and container, guarantee the stability of hoist and mount operation.

3. The utility model discloses special lifting device realizes the adjustment of special lifting device length under the effect of first flexible arm mechanism to satisfy the lifting demand of different length containers etc, when the isometric member operation of hoist and mount container, realize big span hoist and mount simultaneously, the condition such as rocking, slope that the focus deviation brought when eliminating hoist and mount operation can greatly reduce the oscillating quantity when gyration operation, guarantees the steady reliable of operation.

4. The utility model discloses when special lifting device becomes certain inclination with container etc. through swing oil cylinder adjustment special lifting device's inclination to eliminate special lifting device and container etc. horizontal cross angle when taking one's place, make special lifting device and container etc. become parallel state, in order to be applicable to the slope operation operating mode.

5. The utility model discloses when special lifting device's axis and the axis of container etc. become certain angle, through second rotation mechanism adjustment special lifting device's position for special lifting device's axis is parallel with the axis of container etc. with can be applicable to the cross operation operating mode.

6. The utility model discloses special lifting device is under the effect of second telescopic machanism to realize the adjustment of special lifting device width, with the lifting demand that satisfies different width containers etc. further improve special lifting device's range of application.

7. The utility model discloses the back of taking one's place of reprinting vehicle realizes opening of landing leg mechanism through first movable landing leg, through the flexible adjustment of first movable landing leg level to increase the operation span, improve complete machine operation stability, first movable landing leg is flexible to support ground through heavy straight oil cylinder jacking after targetting in place, makes the chassis break away from ground, and the complete machine only leans on perpendicular landing leg to land, increases complete machine operation stable load.

8. The utility model discloses a switching of motor-driven low level state and the operation expansion high level state of every single move revolving stage realization reprint facial make whole car can compromise railway transportation, highway transportation performance again when satisfying the reprint operation height.

9. The utility model discloses a hoist every single move hydro-cylinder is in order to realize the adjustment of the horizontal every single move angle of special lifting device to realize special lifting device automatic leveling, guarantee that special lifting device effectively stabilizes the hoist and mount.

10. The utility model discloses the chassis adopts high motor-driven chassis, possesses high motor-driven ability, adapts to the field work demand, can satisfy the motor-driven demand when the operation of shifting.

11. The utility model discloses the different station position modes and the site condition of place reprint containers such as platform, storehouse, field can be satisfied to the reprint vehicle, and the range of application is wide, economical and practical, wherein can adopt the homonymy to parallel between the reprint vehicle and the car (freight train, flat board etc.) of being reprinted, the heteropleural side is parallel, multiple station position modes such as article word before and after, realizes the full cover of operation range.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of the transfer vehicle of the present invention.

Fig. 2 is a perspective view of the special lifting device of the present invention.

The above reference numerals:

the lifting device comprises a base plate 1, a support leg mechanism 2, a first movable support leg 20, a second movable support leg 21, a vertical oil cylinder 22, a first rotary mechanism 3, a pitching mechanism 4, a turntable base 40, a pitching oil cylinder 41, a pitching rotary table 42, a main telescopic arm mechanism 5, a luffing mechanism 6, a special lifting appliance 7, a lifting appliance pitching oil cylinder 8, a fixed arm 70, a first telescopic arm mechanism 71, a swing support 72, a swing oil cylinder 73, a second rotary mechanism 74, a rotary support 75 and a second telescopic arm mechanism 76.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the present embodiment provides a transshipment vehicle, which includes a chassis 1, a leg mechanism 2, a first slewing mechanism 3, a pitching mechanism 4, a main telescopic boom mechanism 5, a luffing mechanism 6, and a special spreader 7; a plurality of the supporting leg mechanisms 2 are arranged below the chassis 1; the first rotary mechanism 3 is arranged above the chassis 1, the pitching mechanism 4 is arranged on the first rotary mechanism 3, and two ends of the main telescopic arm mechanism 5 are respectively in rotating connection with the pitching mechanism 4 and the special lifting appliance 7; and two ends of the amplitude variation mechanism 6 are respectively and rotatably connected with the pitching mechanism 4 and the main telescopic arm mechanism 5.

In the embodiment, the main telescopic arm mechanism 5 is rotatably connected with the special lifting appliance 7 and is matched with the first rotary mechanism 3 to eliminate the axis crossing angle when the transshipment vehicle and the container are in place, so that the special lifting appliance 7 can be adjusted to be coincident with the axis of the container and the like through the rotary connection of the first rotary mechanism 74, the main telescopic arm mechanism 5 and the special lifting appliance 7 no matter the container and the like are in any angle within the operation range of the transshipment vehicle.

The transferring vehicle of the embodiment realizes relative rotation of the transferring vehicle under the action of the first rotating mechanism 3, realizes rotation operation, and realizes adjustment of the operation height and the operation amplitude of the special lifting appliance 7 under the cooperation of the pitching mechanism 4, the luffing mechanism 6 and the main telescopic boom mechanism 5, thereby effectively improving the operation range, ensuring that the operation center of the special lifting appliance 7 coincides with the center of lifting points such as containers, and ensuring the stability of lifting operation.

In this embodiment, the main telescopic arm mechanism 5 adopts a structure in which a plurality of sections of telescopic arms are sleeved with each other, and the telescopic cylinder is used for realizing telescopic movement, which is a conventional technology in the prior art, and therefore, redundant description is not repeated.

Further preferably, in this embodiment, the special lifting device 7 includes a fixed arm 70, a first telescopic arm mechanism 71, a swing oil cylinder 73, a swing support 72, and a second swing mechanism 74, where both ends of the fixed arm 70 are connected to the first telescopic arm mechanism 71, one end of the fixed arm 70 is rotatably connected to one end of the swing support 72, and the other end is rotatably connected to the other end of the swing support 72 through the swing oil cylinder 73; the second swing mechanism 74 is mounted on the swing support 72; the main telescopic boom mechanism 5 is rotatably connected to the second swing mechanism 74.

In this embodiment, the special lifting device 7 further includes a rotating support 75, and the second swing mechanism 74 is rotatably connected to the main telescopic arm mechanism 5 through the rotating support 75.

Under the action of the first telescopic arm mechanism 71, the special lifting appliance 7 of the embodiment realizes the length adjustment of the special lifting appliance 7 so as to meet the lifting load requirements of containers and the like with different lengths, and meanwhile, when long rod pieces such as containers are lifted, large-span lifting is realized, the conditions of shaking, inclination and the like caused by gravity center deviation during lifting operation are eliminated, the swinging amount during rotary operation can be greatly reduced, and the stability and reliability of operation are ensured.

When the special lifting appliance 7 and the container and the like form a certain inclination angle, the inclination angle of the special lifting appliance 7 is adjusted through the swing oil cylinder 73 so as to eliminate the horizontal crossing angle when the special lifting appliance 7 and the container and the like are in place, so that the special lifting appliance 7 and the container and the like form a parallel state so as to be suitable for the inclined operation working condition.

When the axis of the special spreader 7 of the present embodiment forms a certain angle with the axis of the container or the like, the orientation of the special spreader 7 is adjusted by the first swing mechanism 74 so that the axis of the special spreader 7 is parallel to the axis of the container or the like, and the special spreader is applicable to the cross operation condition.

In the present embodiment, the first swing mechanism 3 and the second swing mechanism 74 are cooperatively operated to eliminate the angle of the intersection between the axis of the transfer vehicle and the axis of the container when the transfer vehicle is in place, so that the spreader can be adjusted to coincide with the axis of the container regardless of the angle of the container in the operation range of the transfer vehicle.

In the present embodiment, the first rotating mechanism 74 and the second rotating mechanism 3 adopt a structure of a conventional hydraulic motor and a speed reducer, which is a conventional technology, and therefore, will not be described in detail.

In this embodiment, the first telescopic arm mechanism 71 adopts a structure in which a plurality of telescopic arms are sleeved with each other, and the telescopic arm mechanism is telescopic by a telescopic cylinder, which is a conventional technology, and therefore, the details are not repeated.

In this embodiment, it is further preferable that the special lifting device 7 further includes a second telescopic arm mechanism 76, and both sides of the cantilever end of the first telescopic arm mechanism 71 are connected to the second telescopic arm mechanism 76. Under the action of the second telescopic mechanism 76, the width of the special lifting appliance 7 can be adjusted, so that the lifting requirements of containers with different widths and the like can be met, and the application range of the special lifting appliance 7 can be further expanded. In this embodiment, the second telescopic arm mechanism 76 is a structure in which a plurality of telescopic arms are sleeved with each other, and the telescopic arm mechanism is telescopic by a telescopic cylinder, which is a conventional technology, and therefore, the details are not repeated.

Further preferably, the leg mechanism 2 includes a first movable leg 20 horizontally telescopically connected to the chassis 1, a second movable leg 21 vertically connected to the first movable leg 20, and a vertical oil cylinder 22 connected to the second movable leg 21. After the transshipment vehicle is in place, the support leg mechanism is opened through the first movable support leg 20, the operation span is increased through the adjustment of horizontal extension of the first movable support leg 20, the operation stability of the whole machine is improved, the first movable support leg 20 is lifted and supported on the ground through the vertical oil cylinder 22 after extending in place, the chassis 1 is separated from the ground, the whole machine is landed only by the vertical support leg 22, and the stable load of the whole machine operation is increased.

Further preferably, the transfer vehicle further includes a spreader pitch cylinder 8, the main telescopic arm mechanism 5 is connected to the special spreader 7 through the spreader pitch cylinder 8, specifically, the spreader pitch cylinder 5 is connected to the second swing mechanism 74, and meanwhile, the spreader pitch cylinder 8 is rotatably connected to the rotating support 75. The horizontal pitching angle of the lifting appliance can be adjusted by the lifting appliance pitching oil cylinder 8, so that the automatic leveling of the special lifting appliance 7 is realized, and the effective and stable lifting of the special lifting appliance 7 is ensured.

Preferably, in this embodiment, the pitching mechanism 4 includes a turntable base 40, a pitching cylinder 41 and a pitching turntable 42, the turntable base 40 is connected to the first rotating mechanism 3, the turntable base 40 is respectively connected to the pitching cylinder 41 and the pitching turntable 42 in a rotating manner, the pitching cylinder 41 is connected to the pitching turntable 42 in a rotating manner, the pitching turntable 42 is connected to the main telescopic arm mechanism 5 in a rotating manner, and the turntable base 40, the pitching cylinder 41 and the pitching turntable 42 form a triangular structure. The switching between the motor-driven low-position state and the operation unfolding high-position state of the transshipment upper loader is realized through the pitching rotary table 42, so that the whole vehicle can meet the transshipment operation height and simultaneously can also have railway transportation and highway transportation performances.

In this embodiment, preferably, the luffing mechanism 6 includes a luffing cylinder, and two ends of the luffing mechanism are rotatably connected to the pitching mechanism 4 and the main telescopic boom mechanism 5, respectively.

In the embodiment, the chassis 1 preferably adopts the existing high-mobility chassis, has high mobility, meets the field operation requirement, and can meet the mobility requirement during transition operation.

The transfer vehicle can meet different station modes and site conditions of transfer containers and the like in sites such as platforms, warehouses, fields and the like, the application range of the transfer vehicle is expanded, multiple station modes such as same-side parallel, different-side parallel, front-back triangle characters and the like can be adopted between the transfer vehicle and the transferred vehicles (trucks, trains, flat plates and the like), the full coverage of the operation range is realized, and the application range is wide.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A transshipment vehicle is characterized by comprising a chassis, a supporting leg mechanism, a first rotary mechanism, a pitching mechanism, a main telescopic arm mechanism, a luffing mechanism and a special lifting appliance; a plurality of the leg mechanisms are mounted below the chassis; the first rotary mechanism is arranged above the chassis, the pitching mechanism is arranged on the first rotary mechanism, and two ends of the main telescopic arm mechanism are respectively connected with the pitching mechanism and the special lifting appliance in a rotating manner; and two ends of the amplitude variation mechanism are respectively and rotatably connected with the pitching mechanism and the main telescopic arm mechanism.

2. The transfer vehicle of claim 1, wherein the special spreader comprises a fixed arm, a first telescopic arm mechanism, a swing cylinder, a swing support and a second swing mechanism, wherein the first telescopic arm mechanism is connected to both ends of the fixed arm, one end of the fixed arm is rotatably connected to one end of the swing support, and the other end of the fixed arm is rotatably connected to the other end of the swing support through the swing cylinder; the second swing mechanism is arranged on the swing support; and the main telescopic arm mechanism is rotationally connected with the second slewing mechanism.

3. The transfer vehicle of claim 2, wherein the spreader further comprises a second telescoping arm mechanism, the second telescoping arm mechanism being attached to both sides of the cantilevered end of the first telescoping arm mechanism.

4. The transfer vehicle of claim 2, wherein the spreader further comprises a rotating support, and the second swing mechanism is rotatably connected to the main boom mechanism through the rotating support.

5. The transfer vehicle of claim 1, wherein the leg mechanism comprises a first movable leg horizontally telescopically coupled to the chassis, a second movable leg vertically coupled to the first movable leg, and a vertical jack cylinder coupled to the second movable leg.

6. The transfer vehicle of claim 1, further comprising a spreader pitch ram, wherein the primary pantograph mechanism is coupled to the dedicated spreader via the spreader pitch ram.

7. The transfer vehicle of claim 1, wherein the pitch mechanism comprises a turntable base, a pitch cylinder and a pitch turntable, the turntable base is connected to the first swing mechanism, the turntable base is rotatably connected to the pitch cylinder and the pitch turntable, the pitch cylinder is rotatably connected to the pitch turntable, the pitch turntable is rotatably connected to the main telescopic arm mechanism, and the turntable base, the pitch cylinder and the pitch turntable form a triangular structure.

8. The transfer vehicle of claim 1, wherein the luffing mechanism comprises a luffing cylinder, and wherein the luffing mechanism is rotatably coupled at each end to the pitch mechanism and the main boom mechanism, respectively.

9. A transfer vehicle according to claim 1, wherein the chassis is a high mobility chassis.