CN112194022A - Hoisting mechanism for truck - Google Patents

Hoisting mechanism for truck Download PDF

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Publication number
CN112194022A
CN112194022A CN202011265596.XA CN202011265596A CN112194022A CN 112194022 A CN112194022 A CN 112194022A CN 202011265596 A CN202011265596 A CN 202011265596A CN 112194022 A CN112194022 A CN 112194022A
Authority
CN
China
Prior art keywords
swing arm
motor
horizontal swing
base
horizontal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011265596.XA
Other languages
Chinese (zh)
Inventor
施甘图
陈旭
庭治宏
王戈
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lahuobao Network Technology Co ltd
Hongtu Intelligent Logistics Co ltd
Original Assignee
Lahuobao Network Technology Co ltd
Hongtu Intelligent Logistics Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lahuobao Network Technology Co ltd, Hongtu Intelligent Logistics Co ltd filed Critical Lahuobao Network Technology Co ltd
Priority to CN202011265596.XA priority Critical patent/CN112194022A/en
Publication of CN112194022A publication Critical patent/CN112194022A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/44—Jib-cranes adapted for attachment to standard vehicles, e.g. agricultural tractors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
    • B60P1/54—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using cranes for self-loading or self-unloading
    • B60P1/5471—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using cranes for self-loading or self-unloading the crane being detachable from the vehicle
    • B60P1/548—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using cranes for self-loading or self-unloading the crane being detachable from the vehicle and having a first pivot on a vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/68—Jibs foldable or otherwise adjustable in configuration

Abstract

The invention discloses a hoisting mechanism for a truck, which comprises supports, slide rails, a base and a suspension arm, wherein one end of at least two supports extends laterally to form a supporting platform, the slide rails are arranged on the supporting platforms of at least two supports, the slide rails are provided with tracks, trolleys are connected on the tracks in a sliding manner, the end parts of the tracks are provided with first motors capable of driving the trolleys to slide along the tracks, the base is rigidly connected with the trolleys, the top of the base is provided with a fixed frame, the suspension arm comprises a horizontal swing arm and a vertical swing arm, a second motor is arranged inside the first end of the horizontal swing arm, the first end of the horizontal swing arm is opened, the fixed frame is fixedly connected with the second motor through the opening, the second motor can drive the horizontal swing arm to horizontally rotate around the base, a third motor is arranged inside the second end of the horizontal swing arm, the first end, the third motor can drive the vertical swing arm to vertically rotate around the second end of the horizontal swing arm. The invention can reduce the volume and is convenient to maintain.

Description

Hoisting mechanism for truck
Technical Field
The invention relates to the technical field of automobile structures, in particular to a hoisting mechanism for a truck.
Background
When loading and unloading goods, a traditional truck needs to be matched with special hoisting auxiliary equipment on the operation site. In order to get rid of the dependence on the operation of field hoisting equipment, improve the loading and unloading efficiency of the truck and shorten the loading and unloading time, there is a technology of installing corresponding special equipment for hoisting on the truck, for example, installing a hoisting arm on the truck and realizing the loading and unloading of goods through the hoisting arm.
However, these lifting arms are mostly installed on the chassis of the truck, and once the chassis is changed, the truck belongs to the modified truck and does not meet the relevant specifications. Moreover, the hoisting arms need hydraulic devices for power supply, so that the maintenance is troublesome.
Disclosure of Invention
The invention aims to provide a hoisting mechanism for a truck, which can reduce the volume and is convenient to maintain.
In order to solve the technical problems, the invention adopts a technical scheme that: the hoisting mechanism for the truck is provided, a plurality of mounting holes are uniformly arranged on a back panel of a cab of the truck, the hoisting mechanism comprises at least two supports, supporting platforms extend laterally from one end of each support, the supports are fixed on the back panel through the mounting holes, the supporting platforms of the at least two supports are positioned at the upper ends of the supports and positioned on the same horizontal plane, the sliding rails are parallel to the back panel and arranged on the supporting platforms of the at least two supports, a track is arranged on each sliding rail in the horizontal direction parallel to the back panel, a trolley is connected onto each track in a sliding manner, a first motor capable of driving the trolley to slide along the track is arranged at the end of each track, the base is rigidly connected with the trolley, a fixed frame is arranged at the top of the base, and each suspension arm comprises a horizontal swing arm and a vertical swing arm, the inside second motor that is equipped with of horizontal swing arm's first end, the output shaft of second motor passes through the lateral wall meshing of gear and horizontal swing arm, horizontal swing arm's first end opening, fixed frame passes through opening and second motor fixed connection, the second motor can drive horizontal swing arm and rotate around the base level, horizontal swing arm's second end inside is equipped with the third motor, vertical swing arm's first end and horizontal swing arm's second end are articulated on the vertical direction, the third motor can drive vertical swing arm and rotate around horizontal swing arm second end is perpendicular, vertical swing arm's second end is used for hoist and mount.
Preferably, the installing port is seted up on the left side or the right side of horizontal swing arm second end, the third motor is located the installing port, the left side or the right side of perpendicular swing arm first end are equipped with the mounting panel that matches with the installing port, be equipped with the gear groove on the mounting panel, the mounting panel passes through the installing port and is articulated with horizontal swing arm second end, the output shaft of third motor passes through gear and gear groove meshing.
Preferably, a rope threading hole is formed below the second end of the vertical swing arm, an electric winch is arranged inside the second end of the vertical swing arm, a steel wire rope of the electric winch penetrates out of the rope threading hole, and the steel wire rope is used for hoisting.
Preferably, the end of the steel wire rope is provided with a lifting hook.
Preferably, the base is of a hollow truncated cone structure, a fourth motor is arranged inside the base, an output shaft of the fourth motor penetrates through the top of the base and is fixedly connected with the fixed frame, and the fourth motor can drive the fixed frame to rotate in a plane parallel to the back panel.
Preferably, a rubber dustproof rubber sleeve is arranged at an opening of the first end of the horizontal swing arm.
Preferably, the slide rail is also fixed on the back panel through the mounting hole.
Different from the prior art, the invention has the beneficial effects that:
1. the device is arranged on the rear coaming of the cab instead of a truck chassis, so that the truck cannot be changed into a modified truck;
2. no hydraulic device is arranged, so that the maintenance is convenient;
3. the size is smaller and the self weight is reduced, the gravity center of the vehicle is not influenced, and the bearing capacity of the chassis is reduced;
4. longer arm extension can be realized;
5. remote control operation can be realized through the remote control device, and operation convenience is improved.
Drawings
Figure 1 is a front elevation broken away view of a sling mechanism for a truck in accordance with an embodiment of the invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a perspective view of fig. 1.
Fig. 4 is a schematic structural diagram of the slide rail.
Fig. 5 is a schematic structural view of the horizontal swing arm.
Fig. 6 is a bottom view of fig. 5.
Fig. 7 is an exploded view of fig. 5.
Fig. 8 is a schematic structural view of the vertical swing arm.
Fig. 9 is an exploded view of fig. 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, in the present embodiment, a plurality of mounting holes are uniformly arranged on a back panel of a cab of a truck, and the mounting holes may be circular or square. The hoisting mechanism for the truck comprises at least two supports 1, at least two sliding rails 2, a base 3 and a suspension arm 4, wherein a supporting platform 11 extends from one end of each support 1 in the lateral direction, the supports 1 are fixed on a back panel through mounting holes, and the supporting platforms 11 of at least two supports 1 are positioned at the upper ends of the supports 1 and on the same horizontal plane. In the present embodiment, the number of the brackets 1 is two.
The slide rail 2 is parallel to the back panel and is arranged on the supporting platform 11 of at least two brackets 1, the slide rail 2 is provided with a rail 21 along the horizontal direction parallel to the back panel, the rail 21 is connected with a trolley 22 in a sliding way, and the end part of the rail 21 is provided with a first motor (not shown) capable of driving the trolley 22 to slide along the rail 21. The base 3 is rigidly connected with the trolley 22, and the top of the base 3 is provided with a fixed frame 31.
The boom 4 comprises a horizontal swing arm 41 and a vertical swing arm 42, a second motor 411 is arranged inside the first end of the horizontal swing arm 41, the output shaft of the second motor 411 is meshed with the side wall of the horizontal swing arm 41 through a gear, the first end of the horizontal swing arm 41 is open, the fixing frame 31 is fixedly connected with the second motor 411 through an opening, and the second motor 411 can drive the horizontal swing arm 41 to horizontally rotate around the base 3.
The third motor 412 is arranged inside the second end of the horizontal swing arm 41, the first end of the vertical swing arm 42 is hinged to the second end of the horizontal swing arm 41 in the vertical direction, the third motor 412 can drive the vertical swing arm 42 to vertically rotate around the second end of the horizontal swing arm 41, and the second end of the vertical swing arm 42 is used for hoisting.
When the hoisting mechanism of the embodiment is used for hoisting, the first motor drives the trolley 22 to slide along the track 21, so that the boom 4 is placed on the left side or the right side of the cargo compartment, then the second motor 411 drives the horizontal swing arm 41 to horizontally rotate around the base 3 to a specified loading and unloading position, and finally the third motor 412 drives the vertical swing arm 42 to vertically rotate around the second end of the horizontal swing arm 41, so that the cargo is hoisted from the specified loading and unloading position or the cargo is placed at the specified loading and unloading position. The first motor, the second motor 411 and the third motor 412 belong to electrical equipment, and can be remotely controlled through a remote control device, so that the operation is more convenient and faster.
In this embodiment, as shown in fig. 6, a mounting opening 413 is formed on the left side or the right side of the second end of the horizontal swing arm 41, the third motor 412 is located in the mounting opening 413, as shown in fig. 8 and 9, a mounting plate 421 matched with the mounting opening 413 is arranged on the left side or the right side of the first end of the vertical swing arm 42, a gear slot 422 is formed in the mounting plate 421, the mounting plate 421 is hinged to the second end of the horizontal swing arm 41 through the mounting opening 413, and an output shaft of the third motor 412 is meshed with the gear slot 422 through a gear.
Further, as shown in fig. 8 and 9, a rope threading hole 423 is formed below the second end of the vertical swing arm 42, an electric winch 424 is arranged inside the second end of the vertical swing arm 42, a steel wire rope 425 of the electric winch 424 penetrates through the rope threading hole 423, and the steel wire rope 425 is used for hoisting. The end of the steel wire rope 425 is provided with a lifting hook which can facilitate the hoisting operation. The motorized winch 424 can receive or release the wire rope 425, thereby raising or lowering the cargo or the hook.
In the process of loading and unloading goods by the hoisting mechanism, goods may be stacked on one side of the goods compartment and the height of the goods exceeds that of the slide rail 2, at the moment, the horizontal swing arm 41 is blocked by the goods and cannot horizontally rotate to the other side of the goods compartment, in order to deal with the situation, in the embodiment, the base 3 is of a hollow cone frustum structure, a fourth motor (not shown) is arranged inside the base, an output shaft of the fourth motor penetrates through the top of the base 3 and is fixedly connected with the fixing frame 31, and the fourth motor can drive the fixing frame 31 to rotate in a plane parallel to the rear enclosing plate. Therefore, the horizontal swing arm 41 can rotate to be parallel to the back panel, and then the horizontal swing arm 41 is driven by the fourth motor to rotate to the other side of the cargo compartment in a plane parallel to the back panel, so that the hoisting operation can be continued.
In order to protect the second motor 411, in the present embodiment, as shown in fig. 5 to 7, a rubber dustproof rubber cover 414 is disposed at an opening of the first end of the horizontal swing arm 41.
In order to prevent the slide rail 2 from moving, in the present embodiment, the slide rail 2 is also fixed to the back panel through the mounting hole.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. A hoisting mechanism for a truck is characterized by comprising at least two supports, supporting platforms extend laterally from one end of each support, the supports are fixed on a back panel through the mounting holes, the supporting platforms of the at least two supports are located at the upper ends of the supports and are located on the same horizontal plane, the sliding rails are parallel to the back panel and are arranged on the supporting platforms of the at least two supports, a track is arranged on each sliding rail in the horizontal direction parallel to the back panel, a trolley is connected onto each track in a sliding mode, a first motor capable of driving the trolley to slide along the track is arranged at the end of each track, the base is rigidly connected with the trolley, a fixing frame is arranged at the top of the base, and each suspension arm comprises a horizontal swing arm and a vertical swing arm, the inside second motor that is equipped with of horizontal swing arm's first end, the output shaft of second motor passes through the lateral wall meshing of gear and horizontal swing arm, horizontal swing arm's first end opening, fixed frame passes through opening and second motor fixed connection, the second motor can drive horizontal swing arm and rotate around the base level, horizontal swing arm's second end inside is equipped with the third motor, vertical swing arm's first end and horizontal swing arm's second end are articulated on the vertical direction, the third motor can drive vertical swing arm and rotate around horizontal swing arm second end is perpendicular, vertical swing arm's second end is used for hoist and mount.
2. The hoisting mechanism according to claim 1, wherein a mounting opening is provided on the left or right side of the second end of the horizontal swing arm, the third motor is located in the mounting opening, a mounting plate matched with the mounting opening is provided on the left or right side of the first end of the vertical swing arm, a gear slot is provided on the mounting plate, the mounting plate is hinged to the second end of the horizontal swing arm through the mounting opening, and an output shaft of the third motor is engaged with the gear slot through a gear.
3. The hoisting mechanism according to claim 1, wherein a rope passing hole is formed below the second end of the vertical swing arm, an electric capstan is arranged inside the second end of the vertical swing arm, a steel wire rope of the electric capstan passes through the rope passing hole, and the steel wire rope is used for hoisting.
4. The hoisting mechanism of claim 3 wherein the end of said wire rope is provided with a hook.
5. The hoisting mechanism according to claim 1, wherein the base is a hollow truncated cone structure, a fourth motor is arranged inside the base, an output shaft of the fourth motor penetrates through the top of the base to be fixedly connected with the fixed frame, and the fourth motor can drive the fixed frame to rotate in a plane parallel to the back panel.
6. The hoisting mechanism according to claim 1 wherein the opening at the first end of the horizontal swing arm is provided with a rubber dust-proof rubber sleeve.
7. The hoist mechanism of claim 1 wherein the slide track is also secured to the back panel by mounting holes.
CN202011265596.XA 2020-11-13 2020-11-13 Hoisting mechanism for truck Pending CN112194022A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011265596.XA CN112194022A (en) 2020-11-13 2020-11-13 Hoisting mechanism for truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011265596.XA CN112194022A (en) 2020-11-13 2020-11-13 Hoisting mechanism for truck

Publications (1)

Publication Number Publication Date
CN112194022A true CN112194022A (en) 2021-01-08

Family

ID=74034310

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011265596.XA Pending CN112194022A (en) 2020-11-13 2020-11-13 Hoisting mechanism for truck

Country Status (1)

Country Link
CN (1) CN112194022A (en)

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