CN108069365B - Arm type hanging loading vehicle and self loading and unloading device thereof - Google Patents
Arm type hanging loading vehicle and self loading and unloading device thereof Download PDFInfo
- Publication number
- CN108069365B CN108069365B CN201611013587.5A CN201611013587A CN108069365B CN 108069365 B CN108069365 B CN 108069365B CN 201611013587 A CN201611013587 A CN 201611013587A CN 108069365 B CN108069365 B CN 108069365B
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- Prior art keywords
- arm
- hanging
- oil cylinder
- frame
- hoisting
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/065—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted
- B66F9/0655—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted with a telescopic boom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07513—Details concerning the chassis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model provides an arm-type trailer and from handling device thereof, this arm-type trailer include chassis and from handling device, from handling device install on the chassis, this from handling device includes: a frame; one end of the hoisting arm is hinged to the frame, a hoisting rotary hinged joint of the hoisting arm and the frame is arranged at one end of the frame, and the other end of the hoisting arm is provided with a lifting hook convenient to hoist; one end of the hanging arm is hinged to the frame, and a hanging rotary hinge point and a hoisting rotary hinge point of the hanging arm and the frame are located at the same end of the frame; the hoisting driving mechanism is arranged on the frame and connected with the hoisting arm; the hanging driving mechanism is arranged on the frame and connected with the hanging arm; the hoisting arm and the hanging arm respectively have a hoisting position and a withdrawing position relative to the frame.
Description
Technical Field
The invention relates to a self-loading and unloading device applied to ground vehicles and walking machinery, in particular to an arm type hanging truck and a self-loading and unloading device thereof.
Background
The hanging vehicle can move the hanging objects to the formulated hanging position from the transport vehicle and can also finish the accurate hanging of the hanging objects, and the existing hanging vehicle has two forms of an arm type and a lifting type. The arm-type trailer is widely applied due to good general performance, and solves the functional requirements of transportation, butt joint and the like of the trailer to a certain extent. However, the working device of the existing arm-type trailer only has a hanging function and does not have a self-loading and unloading function, so that the process of moving the hung object from the transport vehicle to the trailer needs other equipment to be finished, and manpower and material resources are wasted in the process.
Disclosure of Invention
The present invention provides an arm-type trailer and a self-loading/unloading device thereof, which aims to solve the above-mentioned problems in the prior art.
In order to achieve the above object, the present invention provides a self-loading and unloading apparatus mounted on a truck, wherein the self-loading and unloading apparatus comprises:
a frame;
one end of the hoisting arm is hinged to the frame, a hoisting rotary hinged joint of the hoisting arm and the frame is arranged at one end of the frame, and the other end of the hoisting arm is provided with a lifting hook convenient to hoist;
one end of the hanging arm is hinged to the frame, and a hanging rotary hinge point and a hoisting rotary hinge point of the hanging arm and the frame are located at the same end of the frame;
the hoisting driving mechanism is arranged on the frame and connected with the hoisting arm; and
the hanging driving mechanism is arranged on the frame and connected with the hanging arm;
the hoisting arm and the hanging arm respectively have a hoisting position and a withdrawing position relative to the frame.
In the self-loading and unloading device, the other end of the hanging arm is also provided with the tray.
The hanging arm comprises a left arm and a right arm which are symmetrically arranged, and the tray is connected with the tail ends of the left arm and the right arm respectively.
The self-loading and unloading device further comprises a balance pull rod, one end of the balance pull rod is mounted on the hanging arm, and the other end of the balance pull rod is connected with the tray.
The self-loading and unloading device is characterized in that the hoisting arm is located between the left arm and the right arm when in the withdrawing position, and the hoisting arm does not influence the rotation of the hanging arm.
Foretell self-handling device, wherein, the hoist and mount arm be flexible type structure, install flexible hydro-cylinder in the hoist and mount arm, the one end of flexible hydro-cylinder articulates the root of hoist and mount arm, the other end of flexible hydro-cylinder articulates the top of hoist and mount arm, the hoist and mount arm includes fixed part and removal portion, the removal portion for the fixed part removes in order to stretch out or retract, flexible hydro-cylinder drives under hydraulic power's drive the removal portion removes in order to realize the flexible of hoist and mount arm.
The self-loading and unloading device is characterized in that the hoisting driving mechanism is a hoisting swing oil cylinder, one end of the hoisting swing oil cylinder is hinged to the frame, and the other end of the hoisting swing oil cylinder is connected with the hoisting arm to drive the hoisting arm to swing up and down.
The hanging and installing driving mechanism is a hanging and installing swing oil cylinder which is respectively corresponding to the left arm and the right arm, one end of the hanging and installing swing oil cylinder is hinged to the frame, and the other end of the hanging and installing swing oil cylinder is respectively connected with the corresponding left arm and the right arm to drive the left arm and the right arm to synchronously swing up and down.
The self-loading and unloading device is characterized in that the frame is of a bilateral symmetry structure, and the other end of the frame is provided with the travelling wheels respectively.
In order to better achieve the above object, the present invention further provides an arm-type trailer, including a chassis and a self-loading and unloading device, where the self-loading and unloading device is mounted on the chassis, and the self-loading and unloading device is the above self-loading and unloading device.
The invention has the technical effects that:
the invention provides a self-loading and unloading device for an arm type trailer, so that the arm type trailer applying the device can independently complete loading and unloading tasks. Saves manpower and material resources and enlarges the application range.
The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.
Drawings
FIG. 1 is a schematic structural view of a truck with a boom according to an embodiment of the present invention;
FIG. 2 is a schematic structural view (hoisting position) of the self-loading and unloading device according to an embodiment of the present invention;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a schematic structural view (retracted position) of the self-loading and unloading device according to an embodiment of the present invention.
Wherein the reference numerals
1 vehicle frame
101 travelling wheel
2 lifting arm
3 hanging arm
4 balance pull rod
5 tray
6 telescopic oil cylinder
7 hoisting swing oil cylinder
8 left hanging swing oil cylinder
9 right hanging swing oil cylinder
10 lifting hook
11 base plate
111 running gear
112 driver's seat
113 control system
Detailed Description
The invention will be described in detail with reference to the following drawings, which are provided for illustration purposes and the like:
referring to fig. 1, fig. 1 is a schematic structural view of an arm-type trailer according to an embodiment of the present invention. The arm-type trailer of the invention, including chassis 11 and self-handling device, the said self-handling device is installed on said chassis 11, there are running gears 111 and driver's seat 112, control system 113, etc. on the chassis 11, because the structure, mutual position relation, connection relation and its function, etc. of each component part of the chassis 11 are mature prior art, therefore do not need to describe here in detail, only will explain the self-handling device of the invention in detail below.
Referring to fig. 2-4, fig. 2 is a schematic structural view (hoisting position) of a self-loading and unloading device according to an embodiment of the present invention, fig. 3 is a top view of fig. 2, and fig. 4 is a schematic structural view (retracted position) of the self-loading and unloading device according to an embodiment of the present invention. The self-loading and unloading device of the invention comprises: the vehicle frame comprises a vehicle frame 1, wherein one end of the vehicle frame 1 is connected with a chassis 11, the vehicle frame 1 is preferably of a bilaterally symmetrical frame structure, one end of the frame is connected with the chassis 11, and travelling wheels 101 are respectively arranged at the other end of the frame so as to be matched with the chassis 11 to realize flexible movement; one end of a hoisting arm 2 is hinged on the frame 1, a hoisting rotary hinged joint of the hoisting arm 2 and the frame 1 is arranged at one end of the frame 1 connected with a chassis 11, and the other end of the hoisting arm 2 is provided with a lifting hook 10 convenient for hoisting; a hanging arm 3, one end of which is hinged on the frame 1, and the other end of which is provided with a tray 5, wherein the hanging rotary hinged point of the hanging arm 3 and the frame 1 and the hanging rotary hinged point are positioned at the same end of the frame 1, namely at the end of the frame 1 connected with the chassis 11; the hoisting driving mechanism is preferably a hoisting swing oil cylinder 7, one end of the hoisting swing oil cylinder 7 is hinged to the frame 1, and the other end of the hoisting swing oil cylinder 7 is connected with the hoisting arm 2 so as to drive the hoisting arm 2 to swing up and down; the hanging driving mechanism is arranged on the frame 1 and connected with the hanging arm 3; wherein the hoisting arm 2 and the hanging arm 3 each have a hoisting position (see fig. 2) and a retracted position (see fig. 4), respectively, relative to the frame 1. The hoisting arm 2 hoists the hung objects for transferring between the transport vehicle and the hung vehicle; the hanging arm 3 is responsible for carrying the hanging objects during transportation and hanging. The hoisting arm 2 and the hanging arm 3 are respectively in hoisting positions during operation and are respectively in withdrawing positions during transportation, and the hoisting arm 2 and the hanging arm 3 are folded into a whole.
In this embodiment, the hanging arm 3 is preferably a symmetrical frame-type box-type structure, and includes a left arm and a right arm which are symmetrically arranged, the root parts of the two arms are hinged to the frame 1, and one end of the tray 5 is connected to the end parts of the left arm and the right arm respectively. The left arm and the right arm are respectively provided with a balance pull rod 4, one end of each balance pull rod 4 is correspondingly installed on the left arm or the right arm, the other end of each balance pull rod 4 is correspondingly connected with one end of the corresponding tray 5, and the balance pull rods 4, the hanging arms 3, the tray 5 and the frame 1 form a parallel four-bar mechanism, so that the tray 5 can be kept horizontal when the hanging arms 3 swing up and down.
The hanging driving mechanism preferably corresponds to the left and right hanging swing oil cylinders 8 and 9 arranged on the left arm and the right arm respectively, one ends of the left and right hanging swing oil cylinders 8 and 9 are hinged to the frame 1 respectively, the other ends of the left and right hanging swing oil cylinders 8 and 9 are connected with the left arm and the right arm correspondingly respectively, and the left arm and the right arm synchronously swing up and down under the simultaneous action of the left and right hanging swing oil cylinders 8 and 9.
In this embodiment, preferably, the hoisting arm 2 is located between the left arm and the right arm when in the retracted position, and the hoisting arm 2 does not affect the rotation of the hanging arm 3. Namely, the two rotary arms are of an inner and outer sleeving structure, one arm can retract into the other arm, the inner arm is a hoisting arm 2, the outer arm is a hanging arm 3, and the rotation of the hanging arm 3 is not influenced after the hoisting arm 2 retracts. Wherein, hoist arm 2 preferably be concertina type structure, install flexible hydro-cylinder 6 in the hoist arm 2, the one end of flexible hydro-cylinder 6 articulates the root of hoist arm 2, the other end of flexible hydro-cylinder 6 articulates the top of hoist arm 2, this hoist arm 2 includes fixed part and moving part, this moving part can for the fixed part removes in order to stretch out or retract, flexible hydro-cylinder 6 drives under hydraulic power's drive the moving part removes in order to realize hoist arm 2 is flexible.
The telescopic oil cylinder 6, the hanging swing oil cylinder 8 and the hoisting swing oil cylinder 7 are all hydraulic oil cylinders, are powered by a hydraulic system of a hanging vehicle chassis 11, and are controlled by an electrical system of the chassis 11.
When the hanging and swinging oil cylinders 8 and 9 of the hanging and swinging arm 3 are in work, the hanging and swinging oil cylinders drive the hanging and swinging arm 3 to swing downwards until the tray 5 falls to the ground; the hoisting arm 2 enables the lifting hook 10 to be positioned right above the hung object under the action of the telescopic oil cylinder 6 and the hoisting swing oil cylinder 7, and the hung object is hung on the lifting hook 10 by using a rope; a telescopic oil cylinder 6 and a hoisting swing oil cylinder 7 which drive the hoisting arm 2 place the hung objects on the tray 5; the hanging arm 3 is lifted, and the hoisting arm 2 is retracted to a retracting position; and the hanging object is transported to a specified position by the hanging vehicle for accurate hanging.
The invention provides the hanging device capable of realizing the self-loading and unloading function for the hanging truck, thereby saving manpower and material resources and enlarging the application range.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. A self-loading and unloading device mounted on an armed trailer, said self-loading and unloading device comprising:
a frame;
the lifting arm is of a telescopic structure, a telescopic oil cylinder is installed in the lifting arm, one end of the telescopic oil cylinder is hinged to the root of the lifting arm, the other end of the telescopic oil cylinder is hinged to the top end of the lifting arm, the lifting arm comprises a fixed part and a movable part, the movable part moves relative to the fixed part to extend or retract, and the telescopic oil cylinder drives the movable part to move under the drive of hydraulic power to realize the extension and retraction of the lifting arm;
one end of the hanging arm is hinged to the frame, a hanging rotary hinged point of the hanging arm and the frame and a hanging rotary hinged point of the hanging arm and the frame are located at the same end of the frame, and a tray is further arranged at the other end of the hanging arm;
the hoisting driving mechanism is a hoisting swing oil cylinder, one end of the hoisting swing oil cylinder is hinged to the frame, and the other end of the hoisting swing oil cylinder is connected with the hoisting arm so as to drive the hoisting arm to swing up and down; and
the hanging driving mechanism is a hanging swing oil cylinder which is respectively arranged corresponding to the left arm and the right arm, one end of the hanging swing oil cylinder is hinged on the frame, and the other end of the hanging swing oil cylinder is respectively connected with the corresponding left arm and the right arm so as to drive the left arm and the right arm to synchronously swing up and down;
the lifting arm and the hanging arm are respectively provided with a lifting position and a withdrawing position relative to the frame, and the telescopic oil cylinder, the hanging swing oil cylinder and the hanging swing oil cylinder are all hydraulic oil cylinders and are powered by a chassis hydraulic system of the arm type hanging vehicle and controlled by a chassis electric system of the arm type hanging vehicle;
the hanging swing oil cylinder drives the hanging arm to swing downwards until the tray falls to the ground; the lifting arm enables the lifting hook to be positioned right above a hung object under the action of the telescopic oil cylinder and the lifting swing oil cylinder, and the hung object is hung on the lifting hook by using a rope; driving the telescopic oil cylinder and the hoisting swing oil cylinder to place the hung object on the tray; the hanging arm is lifted and the hoisting arm retracts to the retracting position; and transporting the hanging object to a specified position for accurate hanging.
2. The self-loading and unloading device of claim 1, wherein the trays are attached to the ends of the left and right arms, respectively.
3. The self-loading and unloading device of claim 2, further comprising a balance pull rod, one end of the balance pull rod is mounted on the hanging arm, and the other end of the balance pull rod is connected with the pallet.
4. The self-loading and unloading device of claim 2 or 3, wherein the lifting arm is located between the left and right arms in the retracted position, and the lifting arm does not affect the slewing of the hanging arm.
5. The self-loading and unloading device of claim 1, 2 or 3, wherein the frame is of a left-right symmetrical structure, and the other ends of the frame are respectively provided with a walking wheel.
6. A boom trailer comprising a chassis and a self-loading and unloading unit mounted on said chassis, characterised in that said self-loading and unloading unit is as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013587.5A CN108069365B (en) | 2016-11-17 | 2016-11-17 | Arm type hanging loading vehicle and self loading and unloading device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013587.5A CN108069365B (en) | 2016-11-17 | 2016-11-17 | Arm type hanging loading vehicle and self loading and unloading device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108069365A CN108069365A (en) | 2018-05-25 |
| CN108069365B true CN108069365B (en) | 2020-02-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611013587.5A Active CN108069365B (en) | 2016-11-17 | 2016-11-17 | Arm type hanging loading vehicle and self loading and unloading device thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN108069365B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2671871Y (en) * | 2003-09-04 | 2005-01-19 | 舒采胜 | Multifunction transport lorry of suspending plate hoist |
| CN101205053A (en) * | 2007-12-18 | 2008-06-25 | 北京古日机电科技有限公司 | Multifunction fork truck |
| CN201186635Y (en) * | 2008-03-25 | 2009-01-28 | 中国农业机械化科学研究院 | Hanging apparatus of suspension hanging vehicle |
| CN201677949U (en) * | 2010-05-17 | 2010-12-22 | 李新华 | Hydraulic loading and unloading tractor trailer |
| CN103953082A (en) * | 2014-05-21 | 2014-07-30 | 林维金 | Multifunctional special mechanical engineering working vehicle |
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2016
- 2016-11-17 CN CN201611013587.5A patent/CN108069365B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108069365A (en) | 2018-05-25 |
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