CN108069347B - Self-loading and unloading trailer and self-loading and unloading method thereof - Google Patents
Self-loading and unloading trailer and self-loading and unloading method thereof Download PDFInfo
- Publication number
- CN108069347B CN108069347B CN201611011908.8A CN201611011908A CN108069347B CN 108069347 B CN108069347 B CN 108069347B CN 201611011908 A CN201611011908 A CN 201611011908A CN 108069347 B CN108069347 B CN 108069347B
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- arm
- loading
- hanging
- unloading
- hoisting
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- 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
- B66C23/06—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 with jibs mounted for jibbing or luffing movements
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- 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
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Jib Cranes (AREA)
Abstract
A self-loading and unloading trailer and a self-loading and unloading method thereof, the self-loading and unloading trailer comprises: the chassis is provided with a cab; the power device is fixed on the chassis and arranged below the cab; the control system is arranged in the cab, is connected with the power device and controls the whole vehicle action; the traveling mechanism comprises a traveling wheel and a hydraulic motor which are arranged on the chassis, the hydraulic motor is respectively connected with the power device, the control system and the traveling wheel, and drives the traveling wheel to realize a traveling function; and the self-loading and unloading device comprises a loading and unloading mechanism and a loading and unloading driving mechanism, and the loading and unloading driving mechanism is respectively connected with the power device, the operation control system and the loading and unloading mechanism so as to realize the self-loading and unloading function. The invention also discloses a self-loading and unloading method of the self-loading and unloading trailer.
Description
Technical Field
The invention relates to hanging equipment, in particular to a self-loading and unloading hanging vehicle with a self-loading and unloading function and a self-loading and unloading method thereof, which are applied to ground vehicles and walking machinery.
Background
The hanging vehicle can move the hanging objects to the appointed hanging position from the transport vehicle and can finish the accurate hanging of the hanging objects. The existing hanging vehicle has two types of arm type and lifting type, and the functional requirements of transportation, butt joint and the like of hanging objects are met to a certain extent. However, the existing trailer does not have a self-loading and unloading function, and can only be loaded and unloaded by a common loading and unloading process, and the common loading and unloading process has the following forms:
1. hoisting the hung object to the hanging vehicle by the transport vehicle by using a crane;
2. the two hanging vehicles are matched, wherein one hanging vehicle lifts the hanging object and then puts the hanging object on the other vehicle;
3. the hanging type is that the hanging car is matched with a special corresponding transport vehicle to directly support the hanging object.
The first two loading and unloading processes need to be completed by other equipment, and the third loading and unloading process has poor universality. Therefore, a self-loading and unloading trailer and a self-loading and unloading process capable of independently completing loading and unloading functions are needed. For example, the hanging vehicle with the publication number of CN201020258104 solves the problem of accurate hanging of objects to a great extent, but the technical link of conveying the objects to the hanging vehicle still needs other equipment for auxiliary operation. Therefore, a self-loading and self-unloading hanging vehicle and a self-loading and self-unloading process capable of independently completing the functions of hoisting and hanging are needed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a self-loading and unloading trailer and a self-loading and unloading method thereof, which can independently realize the self-loading and unloading function without other equipment.
In order to achieve the above object, the present invention provides a self-loading and unloading trailer, comprising:
the chassis is provided with a cab;
the power device is fixed on the chassis and arranged below the cab;
the control system is arranged in the cab, is connected with the power device and controls the whole vehicle action;
the traveling mechanism comprises a traveling wheel and a hydraulic motor which are arranged on the chassis, the hydraulic motor is respectively connected with the power device, the control system and the traveling wheel, and drives the traveling wheel to realize a traveling function; and
the self-loading and unloading device comprises a loading and unloading mechanism and a loading and unloading driving mechanism, wherein the loading and unloading driving mechanism is respectively connected with the power device and the loading and unloading mechanism so as to realize the self-loading and unloading function.
The self-loading and unloading trailer described above, wherein said loading and unloading mechanism comprises:
one end of the hoisting arm is hinged to the chassis, the other end of the hoisting arm is provided with a lifting hook convenient to hoist, and the hoisting arm is connected with the loading and unloading driving mechanism; and
one end of the hanging arm is hinged to the chassis, a rotary hinge point of the hanging arm and a rotary hinge point of the hoisting arm are both arranged close to the cab, and the hanging arm is connected with the loading and unloading driving mechanism;
the hoisting arm and the hanging arm are respectively provided with a hoisting position and a transportation position relative to the chassis.
The above-mentioned self-loading and unloading trailer, wherein, the loading and unloading actuating mechanism includes:
the hoisting driving mechanism is a hoisting swing oil cylinder, one end of the hoisting swing oil cylinder is hinged to the chassis, 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 and installing driving mechanism is a hanging and installing swing oil cylinder, one end of the hanging and installing swing oil cylinder is hinged to the base plate, and the other end of the hanging and installing swing oil cylinder is connected with the hanging and installing arm so as to drive the hanging and installing arm to swing up and down;
when the hoisting arm retracts to the transportation position, the up-and-down swing of the hanging arm is not affected.
Foretell from loading and unloading trailer, 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, flexible hydro-cylinder with power device connects, 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 the removal portion removes in order to realize the flexible of hoist and mount arm.
The self-loading and unloading hanging vehicle is characterized in that the hanging arm comprises a left arm and a right arm which are symmetrically arranged, and the tail ends of the left arm and the right arm are provided with the tray.
In the self-loading and unloading hanging and loading vehicle, the hoisting arm and the hanging and loading arm are symmetrically arranged along the longitudinal symmetry axis of the chassis, and the center line of the hoisting arm is located on the longitudinal symmetry axis of the chassis.
The self-loading and unloading trailer comprises a loading arm, a unloading mechanism and a hanging arm, wherein the loading arm is arranged on the loading arm, and the unloading mechanism is arranged on the hanging arm and is connected with the pallet.
In the self-loading and unloading hanging vehicle, the lower parts of the left arm and the right arm are respectively and symmetrically provided with the hanging swing oil cylinders so as to drive the left arm and the right arm to swing up and down synchronously.
In the self-loading, unloading and loading truck, the hoisting arm is located between the left arm and the right arm when in the transportation position, and the hoisting arm and the axes of the left arm and the right arm are located in the same plane.
In order to better achieve the above object, the present invention further provides a self-loading and unloading process, wherein the self-loading and unloading trailer is used for hanging and loading, and the process comprises the following steps:
s100, stopping the self-loading and self-unloading hanging truck in front of an object to be hung, and controlling the hanging arm to swing downwards by the control system until a tray at the top end of the hanging arm falls to the ground and serves as a supporting point;
s200, extending the hoisting arm out and locating right above the object to be hung;
s300, driving the hoisting arm to swing downwards, and hoisting the object to be hung by using a lifting hook at the front end of the hoisting arm;
s400, placing the object to be hung on the tray, and enabling the hoisting arm to retract and swing upwards to the transportation position;
s500, the hanging arm swings upwards to leave the ground and retracts to the transportation position;
s600, the self-loading and unloading hanging vehicle runs to a specified hanging position, and the hanging arm adjusts the position to realize accurate hanging of the object to be hung.
The invention has the technical effects that:
the invention can independently realize the self-loading and self-unloading function without other equipment, and provides a set of feasible scheme for the development of the hanging car and the self-loading and self-unloading hanging process.
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 self-loading and unloading trailer according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic diagram of a hoisting operation (hoisting position) according to an embodiment of the present invention;
fig. 4 is a schematic view of a transportation state (transportation position) according to an embodiment of the present invention.
Wherein the reference numerals
1 base plate
2 driver's cabin
3 lifting arm
4 hanging arm
5 balance pull rod
6 tray
7 telescopic oil cylinder
8 hoist and mount swing hydro-cylinder
9 left hanging swing oil cylinder
10 right hanging swing oil cylinder
11 lifting hook
12-steering control system
13 running gear
14 waiting for hanging
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 and 2, fig. 1 is a schematic structural view of a self-loading and unloading trailer according to an embodiment of the present invention, and fig. 2 is a top view of fig. 1. The invention relates to a self-loading and unloading trailer, comprising: the chassis comprises a chassis 1, wherein a cab 2 is arranged on the chassis 1; a power unit (not shown) fixed to the chassis 1 and disposed below the cab 2; a steering control system 12 provided in the cab 2 and connected to the power unit to control the entire vehicle operation; the traveling mechanism 13 comprises a traveling wheel and a hydraulic motor which are arranged on the chassis 1, the hydraulic motor is respectively connected with the power device, the control system 12 and the traveling wheel, and drives the traveling wheel to realize a traveling function; and the self-loading and unloading device comprises a loading and unloading mechanism and a loading and unloading driving mechanism, and the loading and unloading driving mechanism is respectively connected with the power device and the loading and unloading mechanism so as to realize the self-loading and unloading function.
In this embodiment, the attaching and detaching mechanism includes: the hoisting arm 3 is used for hoisting an object to be hung 14 and transferring the object to be hung between the transport vehicle and the hanging vehicle, one end of the hoisting arm 3 is hinged to the chassis 1, the other end of the hoisting arm 3 is provided with a lifting hook 11 convenient for hoisting, and the hoisting arm 3 is connected with the loading and unloading driving mechanism; the hanging arm 4 carries the object to be hung 14 to be hung, one end of the hanging arm is hinged to the chassis 1, a rotary hinge point of the hanging arm 4 and a rotary hinge point of the hoisting arm 3 are both arranged close to the cab 2, and the hanging arm 4 is connected with the loading and unloading driving mechanism; the hoisting arm 3 and the hanging arm 4 are respectively provided with a hoisting position (see fig. 3) and a transportation position (see fig. 4) relative to the chassis 1, the two arms respectively play their own roles during operation, and the two arms are folded and positioned in the same plane during transportation. Hang dress arm 4 preferred left arm and the right arm that sets up including the symmetry, the tray 6 is installed to the end of left arm and right arm to the position adjustment that realizes the hanging dress thing is in order to reach the accurate hanging dress with hanging dress point, hoist arm 3 with hang dress arm 4 preferred edge the longitudinal symmetry axis symmetry of chassis 1 sets up, just the central line of hoist arm 3 is located on the longitudinal symmetry axis of chassis 1. Preferably, the hoisting arm 3 is located between the left arm and the right arm when in the transportation position, and the hoisting arm 3 and the axes of the left arm and the right arm are located in the same plane, namely the hoisting arm 3 and the hanging arm 4 are of an inner and outer sleeving structure, the hoisting arm 3 is arranged inside, and the hanging arm 4 is arranged outside; when the hoisting arm 3 is retracted to the transportation position, the swinging of the hanging arm 4 is not affected. The loading and unloading mechanism can further comprise a balance pull rod 5, one end of the balance pull rod 5 is installed on the hanging arm 4, the other end of the balance pull rod 5 is connected with the tray 6, and the balance pull rod 5, the hanging arm 4, the tray 6 and the chassis 1 can form a parallel four-bar mechanism, so that the tray 6 can be kept horizontal when the hanging arm 4 swings up and down.
The loading and unloading driving mechanism comprises: the hoisting driving mechanism is preferably a hoisting swing oil cylinder 8 and is connected with the power device through a hydraulic pipeline, one end of the hoisting swing oil cylinder 8 is hinged to the chassis 1, and the other end of the hoisting swing oil cylinder 8 is connected with the hoisting arm 3 so as to drive the hoisting arm 3 to swing up and down; the hanging driving mechanism is preferably a hanging swing oil cylinder 9, one end of the hanging swing oil cylinder 9 is hinged to the chassis 1, the other end of the hanging swing oil cylinder 9 is connected with the hanging arm 4 to drive the hanging arm 4 to swing up and down, and preferably, the lower parts of the left arm and the right arm are respectively and symmetrically provided with left and right hanging swing oil cylinders 9 and 10 to drive the left arm and the right arm to swing up and down synchronously; when the hoisting arm 3 is retracted to the transportation position, the up-and-down swing of the hanging arm 4 is not affected.
In this embodiment, hoist arm 3 be flexible type structure, install flexible hydro-cylinder 7 in the hoist arm 3, the one end of flexible hydro-cylinder 7 articulates the root of hoist arm 3, the other end of flexible hydro-cylinder 7 articulates the top of hoist arm 3, flexible hydro-cylinder 7 accessible hydraulic line with power device connects, hoist arm 3 includes fixed part and moving part, the moving part for the fixed part removes in order to stretch out or retract, flexible hydro-cylinder 7 drives the moving part removes in order to realize hoist arm 3's flexible.
Referring to fig. 3 and 4, fig. 3 is a schematic view of a hoisting operation (hoisting position) according to an embodiment of the present invention, and fig. 4 is a schematic view of a transportation state (transportation position) according to an embodiment of the present invention. The self-loading and unloading process adopts the self-loading and unloading hanging vehicle to carry out hanging operation, and comprises the following steps:
step S100, stopping the self-loading and unloading hanging truck in front of an object 14 to be hung, and controlling the hanging arm 4 to swing downwards by the control system 12 until the tray 6 at the top end of the hanging arm 4 falls to the ground and serves as a supporting point of the whole truck;
step S200, the hoisting arm 3 is driven by the telescopic oil cylinder 7 to extend out by operating a control button, and the lifting hook 11 is positioned right above the object 14 to be hung;
step S300, the hoisting swing oil cylinder 8 drives the hoisting arm 3 to swing downwards, and the object to be hung 14 is hoisted by the hook 11;
step S400, further retracting and swinging down the hoisting arm 3, placing and fixing the object to be hung 14 on the tray 6, and retracting and swinging up the hoisting arm 3 to the transportation position;
s500, the hanging arm 4 swings upwards to leave the ground under the action of the left hanging swing oil cylinder 9 and the right hanging swing oil cylinder 10 and retracts to the transportation position;
and S600, transporting the object 14 to be hung to a specified hanging position by the self-loading and unloading hanging vehicle, and accurately hanging the object 14 to be hung by adjusting the telescopic position of the hanging arm 4.
The invention can realize the self-loading and self-unloading function without other equipment, is flexible and convenient, and has good universality and wide application prospect.
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 trailer, comprising:
the chassis is provided with a cab;
the power device is fixed on the chassis and arranged below the cab;
the control system is arranged in the cab, is connected with the power device and controls the whole vehicle action;
the traveling mechanism comprises a traveling wheel and a hydraulic motor which are arranged on the chassis, the hydraulic motor is respectively connected with the power device, the control system and the traveling wheel, and drives the traveling wheel to realize a traveling function; and
the self-loading and unloading device comprises a loading and unloading mechanism and a loading and unloading driving mechanism, and the loading and unloading driving mechanism is respectively connected with the power device and the loading and unloading mechanism to realize a self-loading and unloading function;
wherein, the loading and unloading mechanism includes:
one end of the hoisting arm is hinged to the chassis, the other end of the hoisting arm is provided with a lifting hook convenient to hoist, and the hoisting arm is connected with the loading and unloading driving mechanism; and
one end of the hanging arm is hinged to the chassis, a rotary hinge point of the hanging arm and a rotary hinge point of the hoisting arm are both arranged close to the cab, the hanging arm is connected with the loading and unloading driving mechanism, the hanging arm comprises a left arm and a right arm which are symmetrically arranged, and the tail ends of the left arm and the right arm are provided with a tray;
the hoisting arm and the hanging arm are respectively provided with a hoisting position and a transportation position relative to the chassis;
when the hanging arm is in the lifting position, the control system controls the hanging arm to swing downwards until the tray falls to the ground and serves as a supporting point; the lifting arm extends to the position right above the object to be hung and then swings downwards, and the object to be hung is lifted by the lifting hook and placed on the tray; the hoisting arm retracts and swings upwards to the transportation position; the hanging arm swings upwards to leave the ground to the transportation position;
wherein, the loading and unloading driving mechanism comprises:
the hoisting driving mechanism is a hoisting swing oil cylinder, one end of the hoisting swing oil cylinder is hinged to the chassis, 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 and installing driving mechanism is a hanging and installing swing oil cylinder, one end of the hanging and installing swing oil cylinder is hinged to the base plate, and the other end of the hanging and installing swing oil cylinder is connected with the hanging and installing arm so as to drive the hanging and installing arm to swing up and down;
the hoisting arm is located between the left arm and the right arm when in the transportation position, and the hoisting arm is located on the same plane with the axes of the left arm and the right arm.
2. The self-loading and unloading trailer as recited in claim 1, wherein the lifting arm is of a telescopic structure, a telescopic cylinder is installed in the lifting arm, one end of the telescopic cylinder is hinged to the root of the lifting arm, the other end of the telescopic cylinder is hinged to the top end of the lifting arm, the telescopic cylinder is connected with the power device, 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 cylinder drives the movable part to move to realize the extension and retraction of the lifting arm.
3. The self-loading and unloading trailer of claim 1, wherein the lifting arms and the loading arms are symmetrically disposed along a longitudinal axis of symmetry of the chassis, and the center line of the lifting arms is located on the longitudinal axis of symmetry of the chassis.
4. The self-loading and unloading trailer of claim 1, wherein the loading and unloading mechanism further comprises a balancing pull rod, one end of the balancing pull rod is mounted on the trailer arm, and the other end of the balancing pull rod is connected with the pallet.
5. The self-loading and unloading trailer as recited in claim 1, wherein the lower portions of said left and right arms are respectively provided with a hanging swing cylinder symmetrically for driving said left and right arms to swing up and down synchronously.
6. A self-loading and unloading process, characterized in that the self-loading and unloading trailer of any one of the claims 1-5 is used for hanging operation, comprising the following steps:
s100, stopping the self-loading and self-unloading hanging truck in front of an object to be hung, and controlling the hanging arm to swing downwards by the control system until a tray at the top end of the hanging arm falls to the ground and serves as a supporting point;
s200, extending the hoisting arm out and locating right above the object to be hung;
s300, driving the hoisting arm to swing downwards, and hoisting the object to be hung by using a lifting hook at the front end of the hoisting arm;
s400, placing the object to be hung on the tray, and enabling the hoisting arm to retract and swing upwards to the transportation position;
s500, the hanging arm swings upwards to leave the ground to the transportation position; and
s600, the self-loading and unloading hanging vehicle runs to a specified hanging position, and the hanging arm adjusts the position to realize accurate hanging of the object to be hung.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611011908.8A CN108069347B (en) | 2016-11-17 | 2016-11-17 | Self-loading and unloading trailer and self-loading and unloading method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611011908.8A CN108069347B (en) | 2016-11-17 | 2016-11-17 | Self-loading and unloading trailer and self-loading and unloading method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108069347A CN108069347A (en) | 2018-05-25 |
| CN108069347B true CN108069347B (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611011908.8A Active CN108069347B (en) | 2016-11-17 | 2016-11-17 | Self-loading and unloading trailer and self-loading and unloading method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108557686A (en) * | 2018-06-04 | 2018-09-21 | 中山松德新材料装备有限公司 | A kind of glue basin elevating mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201077676Y (en) * | 2007-09-28 | 2008-06-25 | 大连浦州航空科技有限公司 | Universal hanging spring vehicle with gasoline and diesel oil |
| CN201089702Y (en) * | 2007-09-28 | 2008-07-23 | 大连浦元机电研究所有限公司 | Static pressure transmission hanging-bomb vehicle |
| 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 |
| CN201864532U (en) * | 2010-09-10 | 2011-06-15 | 湛江包装材料企业有限公司 | Dedicated horizontal lifting loading and unloading vehicle |
| CN103953082A (en) * | 2014-05-21 | 2014-07-30 | 林维金 | Multifunctional special mechanical engineering working vehicle |
-
2016
- 2016-11-17 CN CN201611011908.8A patent/CN108069347B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201077676Y (en) * | 2007-09-28 | 2008-06-25 | 大连浦州航空科技有限公司 | Universal hanging spring vehicle with gasoline and diesel oil |
| CN201089702Y (en) * | 2007-09-28 | 2008-07-23 | 大连浦元机电研究所有限公司 | Static pressure transmission hanging-bomb vehicle |
| 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 |
| CN201864532U (en) * | 2010-09-10 | 2011-06-15 | 湛江包装材料企业有限公司 | Dedicated horizontal lifting loading and unloading vehicle |
| CN103953082A (en) * | 2014-05-21 | 2014-07-30 | 林维金 | Multifunctional special mechanical engineering working vehicle |
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|---|---|
| CN108069347A (en) | 2018-05-25 |
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