CN211055007U - Loading and unloading goods hoisting arm, loading and unloading goods hoisting device and freight car - Google Patents
Loading and unloading goods hoisting arm, loading and unloading goods hoisting device and freight car Download PDFInfo
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- CN211055007U CN211055007U CN201921905776.2U CN201921905776U CN211055007U CN 211055007 U CN211055007 U CN 211055007U CN 201921905776 U CN201921905776 U CN 201921905776U CN 211055007 U CN211055007 U CN 211055007U
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Abstract
The utility model relates to the technical field of freight equipment, and discloses a loading and unloading goods hoisting arm, a loading and unloading goods hoisting device and a truck, which comprises a frame body and a driving device used for adjusting the telescopic length of the frame body and controlling the swinging angle of the frame body, wherein the frame body comprises at least two support arms, the adjacent support arms are sequentially hinged with each other, each support arm comprises a movable support arm and a main support arm, and the driving device comprises a first driving device used for driving the movable support arm to swing and a second driving device used for driving the main support arm to swing; the utility model provides a pair of loading and unloading goods hoist and mount arm, loading and unloading goods hoist device and freight train have improved the loading and unloading goods efficiency of freight train, have satisfied multiple place demand and have saved the loading and unloading goods cost.
Description
Technical Field
The utility model relates to a freight transportation equipment technical field, concretely relates to loading and unloading goods hoist and mount arm, loading and unloading goods hoist device and freight train.
Background
Traditional commodity circulation vehicle need cooperate other auxiliary assembly to accomplish the box change operation at goods yard, delivery terminal at loading and unloading goods in-process, and the operation radius is great, and is required highly to the operation place, can not adapt to various places. The traditional loading and unloading mode for loading and unloading the cargo box by adopting the forklift has the problems that the simultaneous unloading of a plurality of trucks is difficult to guarantee under the condition of large loading and unloading demand, the waiting time in the loading and unloading process of the truck is long, and the operating efficiency of a transport vehicle is influenced. Therefore, the traditional mode that auxiliary equipment is needed to cooperate with loading and unloading of the logistics vehicle cannot meet the increasing logistics requirements, and if the auxiliary unloading equipment is simply added, the loading and unloading cost can be undoubtedly increased, so that how to improve the loading and unloading efficiency of the truck, meet various field requirements and save the loading and unloading cost becomes the problem which needs to be solved urgently in the loading and unloading process of the logistics vehicle at present.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model provides a loading and unloading goods hoist and mount arm, loading and unloading goods hoist device and freight train can realize not needing under the condition of other auxiliary assembly at the goods yard, the operation of changing the case operation is accomplished at the delivery terminal, and the operation radius is little, can satisfy multiple place demand, the operation radius and the expense of traditional mode fork truck loading and unloading packing box in the past have been saved, the cost of loading and unloading goods is saved, the vehicle changes the packing box by oneself after to the place, need not to wait, the loading and unloading goods efficiency of freight train has been improved.
The utility model discloses the technical scheme who adopts does:
the utility model provides a loading and unloading goods hoist and mount arm, includes the support body and is used for adjusting the flexible length of support body and the drive arrangement of control support body swing angle, the support body includes two at least support arms, and is articulated in proper order between the adjacent support arm, the support arm is including activity support arm and main support arm, drive arrangement is including being used for driving the wobbling drive arrangement one of activity support arm and being used for driving the wobbling drive arrangement two of main support arm.
Because it is articulated in proper order between the adjacent support arm, drive arrangement is including being used for driving the wobbling drive arrangement one of movable support arm and being used for driving the wobbling drive arrangement two of main support arm, the control to the swing angle of main support arm can be realized in the setting of drive arrangement two, when needs loading and unloading goods, thereby satisfy different operation demands through the swing range of two control main support arms of drive arrangement, the angle between the movable support arm is adjusted respectively to cooperation drive arrangement one, can realize the regulation to support body length, thereby satisfy the demand of different operation heights.
In summary, loading and unloading goods hoist and mount arm can independent action, can set for this loading and unloading goods hoist and mount arm's regulation orbit as required, specifically realizes through the drive range of drive arrangement one and drive arrangement two, and control is free nimble, simple structure, simple operation.
Furthermore, in order to facilitate the installation of the loading and unloading lifting arm, the first driving device is arranged between the two adjacent support arms, one end of the second driving device is installed on the truck chassis, the other end of the second driving device is hinged with the main support arm, and the lower end of the main support arm is installed on the truck chassis.
Furthermore, in order to facilitate the installation of the loading and unloading lifting arm, one end of the driving device II is rotatably connected with a first installation seat for installing the driving device II, the main support arm is rotatably connected with a second installation seat for installing the main support arm, and the first installation seat and the second installation seat are both installed on the truck chassis.
Furthermore, in order to conveniently realize the connection of the swing support arm and the container, the movable support arm comprises at least one swing support arm, and a container mounting position detachably connected with the container is arranged on the swing support arm positioned at the uppermost end.
Further, the movable support arm comprises two swinging support arms.
Further, for the swing of better control support arm, the main support arm is support arm one, and two swing support arms are support arm two and support arm three respectively, drive arrangement two is pneumatic cylinder one, and the drive arrangement one that sets up between support arm one and support arm two is pneumatic cylinder two, and the drive arrangement one that sets up between support arm two and support arm three is pneumatic cylinder three, be equipped with articulated position one and articulated position two on the support arm one, be equipped with articulated position three and articulated position four on the support arm two, be equipped with articulated position five on the support arm three, the piston rod of pneumatic cylinder one is articulated with articulated position one, the both ends of pneumatic cylinder two are articulated with articulated position two and articulated position three respectively, and the both ends of pneumatic cylinder three are articulated with articulated position four and articulated position five respectively.
The first hydraulic cylinder, the second hydraulic cylinder and the third hydraulic cylinder are all servo oil cylinders, and the servo oil cylinders and the support arms are combined into a truss structure, so that the overall strength is enhanced.
In order to better control the swing angle of the first support arm, the distance between the first hinge position and the second mounting seat is greater than one half of the length of the first support arm, and the distance between the second hinge position and the second mounting seat is smaller than the distance between the first hinge position and the second mounting seat.
In order to better control the swing angle of the second support arm, the second support arm and the first support arm are hinged to the first hinge point, the distance between the third hinge point and the first hinge point is larger than one half of the length of the second support arm, and the distance between the fourth hinge point and the first hinge point is smaller than the distance between the third hinge point and the first hinge point.
Furthermore, in order to simplify the structural design and facilitate installation, the movable support arm comprises a swing support arm, the first driving device is a first hydraulic cylinder, the first driving device arranged between the main support arm and the swing support arm is a second hydraulic cylinder, a piston rod of the first hydraulic cylinder is hinged with the main support arm, and two ends of the second hydraulic cylinder are hinged with the main support arm and the swing support arm respectively.
The utility model provides a loading and unloading goods hoist device, including two at least loading and unloading goods hoist and mount arms, the transfer to the packing box that is located between two loading and unloading goods hoist and mount arms is realized to adjacent loading and unloading goods hoist and mount arm cooperation action.
The utility model provides a truck, including loading and unloading goods hoist device, loading and unloading goods hoist and mount arm sets up along the length direction on truck chassis, mount pad one and mount pad two set up along the width direction on truck chassis.
It should be noted that adjacent loading and unloading lifting arms are symmetrically arranged, and the adjacent loading and unloading lifting arms synchronously act to realize stable loading and unloading of the containers positioned between the adjacent loading and unloading lifting arms.
Specifically, when goods need to be loaded and unloaded, the container mounting positions on the swing support arms of the two loading and unloading goods lifting arms positioned on two sides of the container are connected with two ends of the container, a flexible connection mode or other movable connection modes can be specifically adopted, for example, the connection between the container mounting positions and the container is realized by steel wire rope lifting, but the method is not limited to the mode of steel wire rope lifting, then the two loading and unloading goods lifting arms are synchronously controlled, the transfer of the position of the container is realized, and the purpose of loading and unloading goods is achieved.
It should be noted that, when a plurality of loading and unloading lifting arms are arranged on a truck, the spaces between the adjacent loading and unloading lifting arms are container placing spaces, and the design can save the installation number of the loading and unloading lifting arms while loading and unloading the containers.
The loading and unloading operation can be realized for two containers under the condition that three loading and unloading lifting arms are installed, after the loading and unloading operation for the first container is completed by matching the loading and unloading lifting arm positioned in the middle with the first loading and unloading lifting arm, the loading and unloading operation for the second container is realized by continuing matching the third loading and unloading lifting arm, the loading and unloading operation for the two containers is realized in sequence, and the loading and unloading efficiency can be improved by automatically loading and unloading the cargo by the vehicle.
Under the condition that be provided with four above loading and unloading goods hoist and mount arms, then can realize the loading and unloading goods to three above packing boxes, specific loading and unloading goods operation adopts the mode of interval discharge, and the space is placed and arranges in proper order to the packing box promptly, and odd number packing box is placed the space and is placed the space interval setting with even number packing box, can successively realize respectively loading and unloading goods when placing the packing box in the space to odd number packing box and even number packing box.
Specifically, the loading and unloading goods lifting arms corresponding to the first time are started to realize loading and unloading goods of the containers in the odd-number container placing space, the loading and unloading goods lifting arms corresponding to the second time are started to realize loading and unloading goods of the containers in the even-number container placing space, and the loading and unloading goods sequence of the containers in the odd-number container placing space and the containers in the even-number container placing space can be set randomly. In sum, the loading and unloading of more containers can be realized only in the same unloading time, and the loading and unloading efficiency of more than three containers is further improved. Of course, other unloading modes may be set as required, and are not limited herein.
Further, including at least a set of hydraulic support leg, every hydraulic support leg of group sets up the homonymy on the freight train chassis, and when the goods was heavier, stretch out and contradict to subaerial through controlling hydraulic support leg, and hydraulic support leg can make the stable support of whole freight train subaerial, has improved the security of this freight train when loading and unloading the packing box.
Of course, the hydraulic support device can also comprise four hydraulic support legs which are respectively positioned at two sides of the truck chassis.
Above-mentioned each support arm all includes the extension board that sets up relatively, can reduce the thickness of each support arm, and the lightweight design reduces the vehicle energy consumption.
The utility model has the advantages that: because it is articulated in proper order between the adjacent support arm, drive arrangement is including being used for driving the wobbling drive arrangement one of movable support arm and being used for driving the wobbling drive arrangement two of main support arm, the control to the swing angle of main support arm can be realized in the setting of drive arrangement two, when needs loading and unloading goods, thereby satisfy different operation demands through the swing range of two control main support arms of drive arrangement, the angle between the movable support arm is adjusted respectively to cooperation drive arrangement one, can realize the regulation to support body length, thereby satisfy the demand of different operation heights.
The loading and unloading goods hoisting arm can independently act, the adjusting track of the loading and unloading goods hoisting arm can be set as required, the adjustment is realized by the driving amplitude of the first driving device and the second driving device, the control is free and flexible, the structure is simple, and the operation is convenient.
The utility model provides a pair of freight train can hoist the packing box on ground, platform or other transportation vehicles to the car on, also can hoist the packing box on the car to ground, platform or other transportation vehicles on, realize the demand to the loading and unloading goods in different operation places.
To sum up, the utility model discloses can realize accomplishing the operation of changing the case at goods yard, delivery terminal under the condition that does not need other auxiliary assembly, and the operation radius is little, can satisfy multiple place demand, has saved operation radius and the expense of traditional mode fork truck loading and unloading packing box in the past, sparingly loads and unloads goods cost, and the vehicle changes the packing box by oneself after to the place, need not to wait for, has improved the loading and unloading goods efficiency of freight train.
Drawings
Fig. 1 is a schematic structural view of a loading and unloading arm of the present invention;
fig. 2 is a schematic structural view of the mounting state of the mounting and dismounting force hoisting device of the present invention;
FIG. 3 is an enlarged view of the point A of the present invention;
fig. 4 is a rear view of the mounting and dismounting force hoisting device of the present invention in a mounted state;
fig. 5 is a side view of the mounting and discharging lifting device of the present invention in an installed state;
fig. 6 is a schematic structural view of a loading and unloading state one of the medium cargo truck of the present invention;
fig. 7 is a rear view of the first loading/unloading state of the medium load wagon according to the present invention;
fig. 8 is a side view of the first loading/unloading state of the utility model;
fig. 9 is a plan view of a loading and unloading state one of the medium load wagon according to the present invention;
fig. 10 is a schematic structural view of a second loading/unloading state of the medium truck according to the present invention;
fig. 11 is a rear view of a second loading/unloading state of the middle truck according to the present invention;
fig. 12 is a side view of the second loading/unloading state of the middle truck according to the present invention;
fig. 13 is a plan view of a second loading/unloading state of the middle truck according to the present invention;
fig. 14 is a schematic structural view of a third loading/unloading state of the medium truck according to the present invention;
fig. 15 is a rear view of a third loading/unloading state of the medium truck according to the present invention;
fig. 16 is a side view of the third loading/unloading state of the middle truck according to the present invention;
fig. 17 is a plan view of a third loading/unloading state of the middle truck according to the present invention.
Fig. 18 is a schematic structural diagram of state one in embodiment 7 of the present invention;
fig. 19 is a schematic structural view of state two in embodiment 7 of the present invention;
fig. 20 is a schematic structural view of a truck-mounted state of the present invention using the loading/unloading arm of embodiment 7.
FIG. 21 is an enlarged view at B in FIG. 20;
fig. 22 is a schematic structural view of a first cargo loading/unloading state of a truck using the loading/unloading arm according to embodiment 7 of the present invention.
FIG. 23 is a schematic structural view of a second cargo loading/unloading state of a truck using the lifting arm of the middle-sized cargo loading/unloading type in embodiment 7
In the figure: a first support arm 1; hinge position one 1.1; a second hinge position 1.2; a second support arm 2; a hinge position III 2.1; the hinge position is four 2.2; a third support arm 3; hinge position five 3.1; a first hydraulic cylinder 4; a second hydraulic cylinder 5; a first mounting seat 6; a second mounting seat 7; a container mounting location 8; a third hydraulic cylinder 9; a support plate 10; a cargo box 11; a hydraulic support leg 12; a truck 13; a container placing space 14; the hinge point I15; a swing arm 16; a primary arm 17.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1, 18 and 19, the embodiment provides a loading and unloading lifting arm, which includes a frame body and a driving device for adjusting the telescopic length of the frame body and controlling the swing angle of the frame body, wherein the frame body includes at least two support arms, adjacent support arms are sequentially hinged to each other, each support arm includes a movable support arm and a main support arm 17, and the driving device includes a first driving device for driving the movable support arm to swing and a second driving device for driving the main support arm 17 to swing.
Because it is articulated in proper order between the adjacent support arm, drive arrangement is including being used for driving the wobbling drive arrangement one of movable support arm and being used for driving the wobbling drive arrangement two of main support arm 17, the control to the swing angle of main support arm 17 can be realized in the setting of drive arrangement two, when needs loading and unloading goods, thereby satisfy different operation demands through the swing range of two control main support arms 17 of drive arrangement, the angle between the movable support arm is adjusted respectively to cooperation drive arrangement one, can realize the regulation to support body length, thereby satisfy the demand of different operation heights.
In summary, loading and unloading goods hoist and mount arm can independent action, can set for this loading and unloading goods hoist and mount arm's regulation orbit as required, specifically realizes through the drive range of drive arrangement one and drive arrangement two, and control is free nimble, simple structure, simple operation.
Example 2:
this embodiment is defined by optimization based on embodiment 1 described above.
In order to facilitate the installation of the loading and unloading lifting arm, the first driving device is arranged between the two adjacent support arms, one end of the second driving device is installed on the chassis of the truck 13, the other end of the second driving device is hinged with the main support arm 17, and the lower end of the main support arm 17 is installed on the chassis of the truck 13.
Example 3:
this embodiment is defined by optimization based on embodiment 2 described above.
In order to facilitate the installation of the loading and unloading lifting arm, one end of the second driving device is rotatably connected with a first installation seat 6 for installing the second driving device, the main support arm 17 is rotatably connected with a second installation seat 7 for installing the main support arm 17, and the first installation seat 6 and the second installation seat 7 are both installed on a chassis of the truck 13.
Example 4:
this embodiment is defined by optimizing the above embodiment 3.
In order to facilitate the connection of the swing arm 16 to the container 11, the movable arm includes at least one swing arm 16, and the container mounting position 8 for detachably connecting to the container 11 is provided on the swing arm 16 located at the uppermost end.
Example 5:
this embodiment is defined by optimization based on embodiment 4 above.
The movable arm includes two swing arms 16.
Example 6:
this embodiment is defined by optimization based on embodiment 5 described above.
In order to better control the swinging of the support arm, the main support arm 17 is a first support arm 1, the two swinging support arms 16 are a second support arm 2 and a third support arm 3 respectively, the second driving device is a first hydraulic cylinder 4, the first driving device arranged between the first support arm 1 and the second support arm 2 is a second hydraulic cylinder 5, the first driving device arranged between the second support arm 2 and the third support arm 3 is a third hydraulic cylinder 9, the first support arm 1 is provided with a first hinge position 1.1 and a second hinge position 1.2, the second support arm 2 is provided with a third hinge position 2.1 and a fourth hinge position 2.2, the third support arm 3 is provided with a fifth hinge position 3.1, a piston rod of the first hydraulic cylinder 4 is hinged with the first hinge position 1.1, two ends of the second hydraulic cylinder 5 are hinged with the second hinge position 1.2 and the third hinge position 2.1 respectively, and two ends of the third hydraulic cylinder 9 are hinged with the fourth hinge position 2.
The first hydraulic cylinder 4, the second hydraulic cylinder 5 and the third hydraulic cylinder 9 are all servo oil cylinders, and the servo oil cylinders and the support arms are combined into a truss structure, so that the overall strength is enhanced.
In order to better control the swing angle of the first support arm 1, the distance between the first hinge position 1.1 and the second mounting seat 7 is greater than half of the length of the first support arm 1, and the distance between the second hinge position 1.2 and the second mounting seat 7 is less than the distance between the first hinge position 1.1 and the second mounting seat 7.
In order to better control the swing angle of the second support arm 2, the second support arm 2 and the first support arm 1 are hinged to the first hinge point 15, the distance between the third hinge position 2.1 and the first hinge point 15 is greater than one half of the length of the second support arm 2, and the distance between the fourth hinge position 2.2 and the first hinge point 15 is less than the distance between the third hinge position 2.1 and the first hinge point 15.
The operation of the loading and unloading cargo lifting arm loading and unloading cargo box 11 is provided with a fixed track line which is jointly completed by a servo oil cylinder, a position sensor and a proportional valve instructed by a programmable controller (P L C). The programmable controller (P L C) receives a position control signal of a control room and compares the position signal with an oil cylinder position signal detected by the position sensor, and controls the opening direction and the opening size of a valve core of the proportional valve according to an operation result, thereby controlling the direction and the size of hydraulic oil, realizing the control of the corresponding servo oil cylinder.
Example 7:
this embodiment is defined by optimization based on embodiment 4 above.
As shown in fig. 18 and 19, in order to simplify the structural design and facilitate installation, the movable arm includes a swing arm 16, the second driving device is a first hydraulic cylinder 4, the first driving device disposed between the main arm 17 and the swing arm 16 is a second hydraulic cylinder 5, a piston rod of the first hydraulic cylinder 4 is hinged to the main arm 17, and both ends of the second hydraulic cylinder 5 are hinged to the main arm 17 and the swing arm 16, respectively.
Example 8:
as shown in fig. 2-17 and 20-23, the present invention provides a loading and unloading lifting device, which comprises at least two loading and unloading lifting arms, wherein the adjacent loading and unloading lifting arms cooperate to move to transfer the container 11 between the two loading and unloading lifting arms.
Example 9:
as shown in fig. 2-17 and 20-23, the utility model provides a truck 13, including loading and unloading goods hoist device, loading and unloading goods hoist arm sets up along the length direction on truck 13 chassis, and mount pad one 6 and mount pad two 7 set up along the width direction on truck 13 chassis.
It should be noted that the adjacent loading and unloading lifting arms are symmetrically arranged, and the adjacent loading and unloading lifting arms synchronously act to realize stable loading and unloading of the containers 11 positioned between the adjacent loading and unloading lifting arms.
Specifically, when goods need to be loaded and unloaded, the container mounting positions 8 on the swing support arms 16 of the two loading and unloading lifting arms located at two sides of the container 11 are connected with two ends of the container 11, specifically, a flexible connection mode or other movable connection modes can be adopted, for example, the connection between the container mounting positions 8 and the container 11 is realized by steel wire rope lifting, but the method is not limited to the steel wire rope lifting mode, then, the two loading and unloading lifting arms are synchronously controlled, the transfer of the position of the container 11 is realized, and the purpose of loading and unloading goods is achieved.
When a plurality of loading and unloading lifting arms are provided on the truck 13, the spaces between the adjacent loading and unloading lifting arms are the container placing spaces 14, and this design can save the number of the loading and unloading lifting arms while loading and unloading the plurality of containers 11.
The specific loading and unloading operation can realize loading and unloading of two containers 11 under the condition that three loading and unloading lifting arms are installed, after the loading and unloading operation of the first container 11 is completed by matching the loading and unloading lifting arm positioned in the middle with the first loading and unloading lifting arm, the loading and unloading operation of the second container 11 is realized by continuing matching the third loading and unloading lifting arm, the loading and unloading of the two containers 11 are realized in sequence, and the loading and unloading efficiency can be improved by automatically loading and unloading the cargo by vehicles.
Under the condition that more than four loading and unloading lifting arms are arranged, loading and unloading of more than three containers 11 can be realized, and specific loading and unloading operation is realized in a mode of interval unloading, namely, the container placing spaces 14 are sequentially arranged, the odd-number container placing space 14 and the even-number container placing space 14 are arranged at intervals, and loading and unloading of the containers 11 in the odd-number container placing space 14 and the containers 11 in the even-number container placing space 14 can be realized sequentially and simultaneously respectively.
Specifically, the first corresponding loading and unloading lifting arm is started to realize loading and unloading of the container 11 in the odd-numbered container placing space 14, the second corresponding loading and unloading lifting arm is started to realize loading and unloading of the container 11 in the even-numbered container placing space 14, and the loading and unloading sequence of the container 11 in the odd-numbered container placing space 14 and the loading and unloading sequence of the container 11 in the even-numbered container placing space 14 can be set arbitrarily. In summary, it is possible to load and unload more containers 11 with only the same unloading time period, and the loading and unloading efficiency for three or more containers 11 is further improved. Of course, other unloading modes may be set as required, and are not limited herein.
Example 10:
this embodiment is optimized and limited based on embodiment 10 described above.
As shown in fig. 2-17 and 20-23, the hydraulic support device comprises at least one group of hydraulic support legs 12, wherein each group of hydraulic support legs 12 is arranged on the same side of the chassis of the truck 13, when the cargo is heavy, the hydraulic support legs 12 can be controlled to extend out and abut against the ground, the hydraulic support legs 12 can stably support the whole truck 13 on the ground, and the safety of the truck 13 in loading and unloading the cargo box 11 is improved.
As shown in fig. 2-17, it is of course possible to include four hydraulic support legs 12, the four hydraulic support legs 12 being located on either side of the chassis of the truck 13.
In the above embodiment, each support arm includes the support plate 10 arranged oppositely, so that the thickness of each support arm can be reduced, the design of light weight can reduce the energy consumption of the vehicle.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. A loading and unloading lifting arm is characterized in that: including the support body with be used for adjusting the flexible length of support body and control support body swing angle's drive arrangement, the support body includes two at least support arms, and is articulated in proper order between the adjacent support arm, the support arm is including activity support arm and main support arm, drive arrangement is including being used for driving the wobbling drive arrangement one of activity support arm and being used for driving main support arm wobbling drive arrangement two.
2. The lift arm of claim 1, wherein: the first driving device is arranged between the two adjacent support arms, one end of the second driving device is installed on the truck chassis, the other end of the second driving device is hinged with the main support arm, and the lower end of the main support arm is installed on the truck chassis.
3. The lift arm of claim 2, wherein: one end of the driving device II is rotatably connected with a first mounting seat used for mounting the driving device II, the main support arm is rotatably connected with a second mounting seat used for mounting the main support arm, and the first mounting seat and the second mounting seat are both mounted on a chassis of the truck.
4. The lift arm of claim 3, wherein: the movable support arm comprises at least one swinging support arm, and a container mounting position detachably connected with a container is arranged on the swinging support arm positioned at the uppermost end.
5. The lift arm of claim 4, wherein: the movable support arm comprises two swinging support arms.
6. The lift arm of claim 5, wherein: the main support arm is a first support arm, the two swing support arms are a second support arm and a third support arm respectively, the second driving device is a first hydraulic cylinder, the first driving device arranged between the first support arm and the second support arm is a second hydraulic cylinder, the first driving device arranged between the second support arm and the third support arm is a third hydraulic cylinder, the first support arm is provided with a first hinge position and a second hinge position, the second support arm is provided with a third hinge position and a fourth hinge position, the third support arm is provided with a fifth hinge position, a piston rod of the first hydraulic cylinder is hinged with the first hinge position, two ends of the second hydraulic cylinder are hinged with the second hinge position and the third hinge position respectively, and two ends of the third hydraulic cylinder are hinged with the fourth hinge position and the fifth hinge position respectively.
7. The lift arm of claim 4, wherein: the movable support arm comprises a swing support arm, the driving device I is a hydraulic cylinder I, the driving device I arranged between the main support arm and the swing support arm is a hydraulic cylinder II, a piston rod of the hydraulic cylinder I is hinged with the main support arm, and two ends of the hydraulic cylinder II are respectively hinged with the main support arm and the swing support arm.
8. A loading and unloading hoisting device is characterized in that: comprising at least two handling lifting arms according to any of claims 3-7.
9. A truck, characterized by: the lift truck of claim 8 including said lift arm disposed along the length of the truck bed, said first and second mounts being disposed along the width of the truck bed.
10. The truck according to claim 9, characterized in that: the hydraulic support device comprises at least one group of hydraulic support legs, wherein each group of hydraulic support legs are arranged on the same side of a chassis of the truck.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019217101506 | 2019-10-12 | ||
| CN201921710150 | 2019-10-12 |
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| Publication Number | Publication Date |
|---|---|
| CN211055007U true CN211055007U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921905776.2U Active CN211055007U (en) | 2019-10-12 | 2019-11-06 | Loading and unloading goods hoisting arm, loading and unloading goods hoisting device and freight car |
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| CN (1) | CN211055007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806327A (en) * | 2020-08-19 | 2020-10-23 | 八时物流科技(成都)有限公司 | Vehicle-mounted balance hoisting equipment and vehicle-mounted intelligent exchange box system |
-
2019
- 2019-11-06 CN CN201921905776.2U patent/CN211055007U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806327A (en) * | 2020-08-19 | 2020-10-23 | 八时物流科技(成都)有限公司 | Vehicle-mounted balance hoisting equipment and vehicle-mounted intelligent exchange box system |
| WO2022037013A1 (en) * | 2020-08-19 | 2022-02-24 | 八时物流科技(成都)有限公司 | Balance hoisting apparatus, vehicle-mounted exchange box system and multi-oil-cylinder synchronization method |
| CN111806327B (en) * | 2020-08-19 | 2023-09-19 | 成都物天物联网科技有限责任公司 | Vehicle-mounted intelligent exchange box system |
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Effective date of registration: 20221123 Address after: No. 168, Xinkang Road, Chengdu cross strait science and Technology Industrial Development Park, Wenjiang District, Chengdu, Sichuan 610000 Patentee after: CHENGDU YUNHAITIAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 4 / F, Jinyan building, 184 Jinyang Road, Wuhou District, Chengdu, Sichuan 610000 Patentee before: Bashi logistics technology (Chengdu) Co.,Ltd. Patentee before: CHENGDU YUNHAITIAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |