CN111559711B - Lifting device for building board and using method thereof - Google Patents
Lifting device for building board and using method thereof Download PDFInfo
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- CN111559711B CN111559711B CN202010481341.0A CN202010481341A CN111559711B CN 111559711 B CN111559711 B CN 111559711B CN 202010481341 A CN202010481341 A CN 202010481341A CN 111559711 B CN111559711 B CN 111559711B
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- seat
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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
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
- B66C23/821—Bracing equipment for booms
- B66C23/826—Bracing equipment acting at an inclined angle to vertical and horizontal directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/20—Control systems or devices for non-electric drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/50—Applications of limit circuits or of limit-switch arrangements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Automation & Control Theory (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a building board's hoisting device, which comprises a base frame, bed frame transition component, cylinder block subassembly, cylinder assembly subassembly, supporting component, the main shaft, the lifting arm attaches the subassembly, the telescopic link seat, wherein, be connected with bed frame transition component on the bed frame, the rotatable cylinder block subassembly that is connected with of bed frame transition component, be equipped with cylinder assembly subassembly on the cylinder block subassembly, be connected with supporting component on the bed frame, be equipped with the main shaft between the supporting component, be equipped with lifting arm on the main shaft and attach the subassembly, cylinder assembly subassembly links to each other with the telescopic link seat, the telescopic link seat still attaches the subassembly with the lifting arm and links to each other, be connected with the lifting arm on the lifting arm attaches the subassembly, the lifting arm is used for building board's lift transportation, can adapt to the operational environment in big space, high position.
Description
Technical Field
The present invention relates to the field of lifting, and more particularly, to a lifting device for building boards and a method of using the same.
Background
The building board is used as a component of a building wall, a ceiling or a floor, has very wide application, is an important part in the construction of the outer wall of a building, mainly adopts materials such as wood, marble, glass, metal and the like, and generally has the problems of high labor intensity of workers, poor field safety, low construction efficiency, difficult guarantee of construction quality and the like in the installation and construction of the building board. At present, the installation and construction of building boards are mainly completed manually by workers, most of the building boards are installed in high-altitude operation, a scaffold needs to be erected or the installation is completed by means of a high-altitude hanging basket, the construction difficulty and the labor intensity of the workers are increased, casualty accidents easily occur, and usually when the boards with high quality are installed, a plurality of workers are needed to cooperatively carry the boards to the scaffold, and the boards are positioned and installed in a combined manner.
Because the traditional building board transportation lifting device is large-size board and heavy in weight as an operation object, if only an arm in a common series mechanism form is adopted, the bearing requirement of board installation cannot be met or the weight of an installation machine is large, the flexibility of machine system operation is influenced, and the device is not suitable for the aerial work requirement of the machine, so that a novel lifting device for the building board is urgently needed to solve the problem.
Disclosure of Invention
Accordingly, in view of the disadvantages in the related art, examples of the present invention are provided to substantially solve one or more problems due to limitations and disadvantages of the related art, to substantially improve safety and reliability, and to effectively protect equipment.
According to the technical scheme provided by the invention, the lifting device of the building board comprises a base frame, wherein the base frame comprises a cross beam, the left side and the right side of the cross beam are respectively provided with a supporting beam, the cross beam is connected with a base frame transition assembly, the base frame transition assembly is rotatably connected with a cylinder base assembly, the cylinder base assembly is provided with a cylinder assembly, the left supporting beam and the right supporting beam are respectively connected with a supporting assembly, a main shaft is assembled between the two supporting assemblies, a lifting arm attachment assembly is assembled on the main shaft, the lifting arm attachment assembly comprises a main body frame, one end of the main body frame is provided with an attachment plate, the two sides of the other end of the main body frame are respectively provided with a sleeve pipe, the two sleeve pipes are respectively connected with a lever arm, the two sleeve pipes are both assembled on the main shaft, the cylinder assembly comprises a driving cylinder, a telescopic rod of the driving cylinder, the attachment plate is connected with a lifting arm, and the lifting arm is used for lifting and transporting the building boards.
Further, bed frame transition subassembly includes the riser, and one side of riser is equipped with two parallel arrangement's preceding fishplate bar, and the crossbeam can hold in the space that two preceding fishplate bars formed and link to each other with preceding fishplate bar through the bolt, and the opposite side of riser is equipped with a back fishplate bar, and back fishplate bar links to each other through the rotatable and cylinder block subassembly of round pin axle.
Further, the cylinder block assembly comprises a seat plate, two pin shaft plates which are arranged in parallel are arranged on one side of the seat plate, the rear connecting plate is located between the two pin shaft plates and connected through a pin shaft, the other side of the seat plate is connected with the cylinder assembly, and triangular guard plates are further arranged on two sides of the seat plate.
Furthermore, the supporting assembly comprises a supporting sleeve, two supporting side plates are respectively arranged on two sides of the supporting sleeve, the end parts of the supporting beams can be accommodated in a space formed by the two supporting side plates and connected through bolts, a supporting seat plate is arranged below the supporting side plates, a supporting cushion block is arranged between the supporting seat plate and the supporting sleeve, and the main shaft penetrates through the supporting sleeve and the supporting side plates and is connected with the rotating bearing.
Further, the cylinder assembly component comprises a front cylinder seat and a rear cylinder seat, the driving cylinder is located between the front cylinder seat and the rear cylinder seat, a plurality of supporting upright posts are further arranged between the front cylinder seat and the rear cylinder seat, and a telescopic rod outer sleeve is further arranged outside a telescopic rod of the driving cylinder.
Furthermore, the lifting device for the building boards further comprises a lifting base platform, two sides of the cross beam are respectively provided with a base frame connecting plate, and the base frame connecting plate and the supporting seat plate are connected to the lifting base platform through connecting pieces.
Furthermore, a frame cover plate is arranged on the main body frame, and a frame handle is further arranged on the frame cover plate.
Furthermore, be equipped with a plurality of D type becket on two strutbands respectively, building board's hoisting device still includes the protection chain, and the protection chain can pass D type becket and frame handle.
Furthermore, at least one limit switch is arranged on the rear cylinder block, at least one string potentiometer is further arranged on the front cylinder block, and the string potentiometer is used for verifying whether the limit switch is in an activated state or not.
The invention discloses a lifting device for building boards, which comprises a base frame, a base frame transition component, a cylinder seat component, a cylinder assembly component, a supporting component, a main shaft, a lifting arm attachment component and a telescopic rod seat, wherein the base frame is connected with the base frame transition component, the base frame transition component is rotatably connected with the cylinder seat component, the cylinder seat component is provided with the cylinder assembly component, the base frame is connected with the supporting component, the main shaft is assembled between the supporting components, the main shaft is assembled with the lifting arm attachment component, the cylinder assembly component is connected with the telescopic rod seat, the telescopic rod seat is also connected with the lifting arm attachment component, the lifting arm is connected with the lifting arm attachment component, and the lifting arm is used for lifting and transporting the building boards.
Drawings
Fig. 1 is an overall schematic view of a lifting device for a building board according to the present invention.
Fig. 2 is a side schematic view of a lifting device for a building board of the present invention.
Fig. 3 is an overall schematic view of the lifting portion of the present invention.
Fig. 4 is a detailed schematic view of the lifting portion of the present invention.
FIG. 5 is an overall schematic view of the lift arm attachment assembly of the present invention.
FIG. 6 is a side schematic view of the lift arm attachment assembly of the present invention.
FIG. 7 is an overall schematic diagram of the support assembly of the present invention.
Fig. 8 is an overall schematic view of the pedestal transition assembly of the present invention.
Fig. 9 is an overall schematic view of the base frame of the present invention.
Fig. 10 is an overall schematic view of the spindle of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific examples.
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to these embodiments are included in the scope of the present invention. The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in the accompanying drawings, the lifting device of the building board of the present invention is connected to a lifting base, and the lifting base provides a supporting space, so that the lifting base can have a movable function for more convenient operation.
The invention relates to a lifting device for building plates, which mainly comprises a base frame 1, a base frame transition component 2, a cylinder seat component 3, a cylinder assembly component 4, a supporting component 5, a main shaft 6, a lifting arm attachment component 7 and a telescopic rod seat 8, wherein the base frame 1 is connected with the base frame transition component 2, the base frame transition component 2 is rotatably connected with the cylinder seat component 3, the cylinder assembly component 4 is arranged on the cylinder seat component 3, the base frame 1 is connected with the supporting component 5, the main shaft 6 is assembled between the supporting components 5, the main shaft 6 is assembled with the lifting arm attachment component 7, the cylinder assembly component 4 is connected with the telescopic rod seat 8, the telescopic rod seat 8 is also connected with the lifting arm attachment component 7, the lifting arm attachment component 7 is connected with a lifting arm, and the lifting arm is used for lifting and transporting the building plates.
The pedestal 1 comprises a cross beam 1-1, a pedestal transition component 2 is connected to the cross beam 1-1, a supporting beam 1-2 is arranged on each of the left side and the right side of the cross beam 1-1, a pedestal connecting plate 1-3 is further arranged on each of the two sides of the cross beam 1-1, and the pedestal connecting plates 1-3 are connected to the lifting base platform through connecting pieces.
As shown in the figure, one end of a base frame transition component 2 is connected with a base frame 1, and the other end of the base frame transition component 2 is connected with a cylinder seat component 3, so that the transition effect is achieved, the base frame transition component 2 comprises a vertical plate 2-1, one side of the vertical plate 2-1 is provided with two front connecting plates 2-2 which are arranged in parallel, in order to further improve the overall stability, an angle steel supporting plate is further connected between the vertical plate 2-1 and the front connecting plates 2-2, a cross beam 1-1 can be accommodated in a space formed by the two front connecting plates 2-2 and is connected with the front connecting plates 2-2 through bolts, the other side of the vertical plate 2-1 is provided with a rear connecting plate 2-3, and the rear connecting plate 2-3 is rotatably connected with.
The cylinder block component 3 is used for providing assembling space for the cylinder assembly component 4, and particularly, the cylinder block component 3 comprises a seat plate, two pin shaft plates which are arranged in parallel are arranged on one side of the seat plate, a rear connecting plate 2-3 is arranged between the two pin shaft plates and connected through a pin shaft, the pin provides necessary rotatable conditions, the space requirement of the cylinder assembly component 4 can be effectively adjusted through the rotatable arrangement of the base frame transition component 2 and the cylinder block component 3, the targeted adjustment can be carried out according to the telescopic length of a cylinder, the cylinder assembly component 4 is connected to the other side of the seat plate, and triangular guard plates are further arranged on two sides of the seat plate.
The cylinder assembly component 4 is used for providing original lifting power, and specifically, the cylinder assembly component 4 comprises a driving cylinder 4-1, a front cylinder seat 4-2 and a rear cylinder seat 4-3, the driving cylinder 4-1 is positioned between the front cylinder seat 4-2 and the rear cylinder seat 4-3, a plurality of supporting upright columns are further arranged between the front cylinder seat 4-2 and the rear cylinder seat 4-3 and used for providing a protection space for the driving cylinder 4-1, and a telescopic rod outer sleeve 4-4 is further arranged outside a telescopic rod of the driving cylinder 4-1 and used for protecting the telescopic rod.
The support assembly 5 is used as a requirement for the assembly of the main shaft 6, and the support assembly 5 is also connected to the lifting base platform, and can be used to ensure the stability of the lifting arm attachment assembly 7 during lifting and to reduce the amount of warping as much as possible to ensure that the main shaft 6 does not tilt in any direction. The support assembly 5 comprises a support sleeve 5-1, wherein two sides of the support sleeve 5-1 are respectively provided with a support side plate 5-2, in order to provide more clearance space, the support side plates 5-2 are slightly L-shaped, the end parts of support beams 1-2 can be accommodated in the space formed by the two support side plates 5-2 and connected through bolts, a support base plate 5-3 is arranged below the support side plates 5-2, a support cushion block 5-4 is arranged between the support base plate 5-3 and the support sleeve 5-1, the support cushion block 5-4 provides an installation area, a main shaft 6 penetrates through the support sleeve 5-1 and the support side plates 5-2 and is connected with a rotating bearing, and the support base plate 5-3 is also connected on a lifting base through a connecting piece.
The main shaft 6 of the invention is cylindrical and is made of 45# steel.
The lift arm attachment assembly 7 includes a main body frame 7-1, one end of the main body frame 7-1 is provided with an attachment plate 7-2, both sides of the other end of the main body frame 7-1 are respectively provided with a sleeve 7-3, both sleeves 7-3 are assembled on the main shaft 6 to prevent the main shaft 6 from being twisted, the sleeves 7-3 provide additional support, two sleeves 7-3 are respectively connected with a lever arm 7-4, the lever arm 7-4 carries the rotation of the whole lift arm attachment assembly 7 when the cylinder is extended and retracted, the lever arm 7-4 has a plate-shaped structure, the shape and size of the plate-shaped lever arm 7-4 are different according to the operation height, the lever arm 7-4 can be manufactured by water cutting or plasma cutting, and particularly, the telescopic rod of the driving cylinder 4-1 is connected with a telescopic rod seat 8, the telescopic rod seat 8 is connected to one of the lever arms 7-4 by a connecting piece, and a lifting arm is connected to the attachment plate 7-2.
The lifting device of the building board further comprises a protective chain, the protective chain can penetrate through the D-shaped metal rings and the frame handles 7-6, and an effective isolation space can be formed by the arrangement, so that operators can be prevented from being injured when working around the mechanism.
The environment of the construction board transportation operation site is complex and variable, and the size and the board conveying angle of the board are uncertain, so in order to further improve the safety of the device in the use process, at least one limit switch is arranged on the rear cylinder block 4-3 of the device, the limit switch is triggered when the driving cylinder 4-1 is completely retracted or extended, at least one string potentiometer is also arranged on the front cylinder block 4-2 and is used for verifying whether the limit switch is in an activated state, and therefore the position of the driving cylinder 4-1 between the complete retraction and the complete extension can be known, and whether the limit switch is in the activated state can be verified.
The lifting device for the building board comprises the following use steps:
a, loading a building board on a lifting arm, and keeping the building board stable;
b, starting the driving cylinder, enabling a telescopic rod of the driving cylinder to extend, enabling an extension driving lever arm of the telescopic rod to start to act, and enabling the lever arm to drive the main body frame and the attachment plate to rotate, so that the lifting arm can lift;
c, lifting the lifting arm to drive the building board to be gradually lifted upwards, and stopping the operation of driving the air cylinder after the building board reaches a designated position;
d, unloading the building board;
e, after the building board is unloaded, starting the driving cylinder again, and performing retraction operation on a telescopic rod of the driving cylinder, so that the lifting arm gradually falls back to the initial position;
and F, loading the building board on the lifting arm again, and carrying out next lifting operation.
Overall, the lifting device of the building board of the invention can meet the following requirements:
1. the lifting device of the building board can be applied to the conveying and mounting construction of large building boards, so that the structural form can adapt to the working environment with large space and high position;
2. the lifting device of the building board has enough rigidity and bearing capacity, and in addition, the weight of the lifting device body of the building board is smaller than that of the existing lifting device;
3. in the lifting and conveying process, the degree of automation of manual operation is high, the structural form of the lifting device of the building board leaves enough operation space for operators, and the safety performance is greatly improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The lifting device for the building board comprises a base frame (1), wherein the base frame (1) comprises a cross beam (1-1), the left side and the right side of the cross beam (1-1) are respectively provided with a supporting beam (1-2), the cross beam (1-1) is connected with a base frame transition assembly (2), the base frame transition assembly (2) is rotatably connected with a cylinder base assembly (3), the cylinder base assembly (3) is provided with a cylinder assembly (4), the lifting device is characterized in that the base frame transition assembly (2) comprises a vertical plate (2-1), one side of the vertical plate (2-1) is provided with two front connecting plates (2-2) which are arranged in parallel, and the cross beam (1-1) can be accommodated in a space formed by the two front connecting plates (2-2) and is connected with the front connecting plates (2-2) through bolts The other side of the vertical plate (2-1) is provided with a rear connecting plate (2-3), and the rear connecting plate (2-3) is rotatably connected with the cylinder seat assembly (3) through a pin shaft; the cylinder seat assembly (3) comprises a seat plate, wherein two pin shaft plates which are arranged in parallel are arranged on one side of the seat plate, the rear connecting plate (2-3) is positioned between the two pin shaft plates and connected through a pin shaft, and the other side of the seat plate is connected with the cylinder assembly (4); the air cylinder assembly component (4) comprises a driving air cylinder (4-1), a front air cylinder seat (4-2) and a rear air cylinder seat (4-3), the driving air cylinder (4-1) is positioned between the front air cylinder seat (4-2) and the rear air cylinder seat (4-3), a plurality of supporting upright posts are also arranged between the front air cylinder seat (4-2) and the rear air cylinder seat (4-3), and a telescopic rod outer sleeve (4-4) is also arranged outside a telescopic rod of the driving air cylinder (4-1); the supporting beam (1-2) on the left and the right are respectively connected with a supporting component (5), a main shaft (6) is assembled between the two supporting components (5), wherein the supporting component (5) comprises a supporting sleeve (5-1), two sides of the supporting sleeve (5-1) are respectively provided with a supporting side plate (5-2), the end part of the supporting beam (1-2) can be accommodated in a space formed by the two supporting side plates (5-2) and is connected with the supporting side plate through a bolt, a supporting seat plate (5-3) is arranged below the supporting side plate (5-2), a supporting cushion block (5-4) is arranged between the supporting seat plate (5-3) and the supporting sleeve (5-1), and the main shaft (6) penetrates through the supporting sleeve (5-1) and the supporting side plate (5-2) and is connected with a rotating bearing Connecting; the lifting arm attachment assembly (7) is assembled on the main shaft (6), the lifting arm attachment assembly (7) comprises a main body frame (7-1), an attachment plate (7-2) is arranged at one end of the main body frame (7-1), two sleeves (7-3) are respectively arranged on two sides of the other end of the main body frame (7-1), two lever arms (7-4) are respectively connected onto the two sleeves (7-3), the two sleeves (7-3) are both assembled on the main shaft (6), a telescopic rod of the driving cylinder (4-1) is connected with a telescopic rod seat (8), the telescopic rod seat (8) is connected with one of the lever arms (7-4) through a connecting piece, and a lifting arm is connected onto the attachment plate (7-2), the lifting arm is used for lifting and transporting the building boards; the lifting device of the building board further comprises a lifting base platform, two sides of the cross beam (1-1) are respectively provided with a base frame connecting plate (1-3), and the base frame connecting plates (1-3) and the supporting seat plates (5-3) are connected to the lifting base platform through connecting pieces.
2. A lifting device for building boards as claimed in claim 1 wherein the seat panel is further provided with triangular guards on either side.
3. A lifting device for building boards according to claim 2, wherein the main frame (7-1) is provided with a frame cover (7-5), and the frame cover (7-5) is further provided with a frame handle (7-6).
4. A lifting device for building boards according to claim 3 wherein two of said corbels (1-2) are provided with a number of D-shaped metal rings, respectively, said lifting device further comprising a guard chain, said guard chain being able to pass through said D-shaped metal rings and said frame handle (7-6).
5. A lifting device for building boards according to claim 4, characterised in that the rear cylinder block (4-3) is provided with at least one limit switch and that the front cylinder block (4-2) is provided with at least one string potentiometer for verifying whether the limit switch is activated.
6. A method of using a lifting device comprising the building board lifting device of claim 5, wherein the building board lifting device comprises the steps of:
A) loading the building board on the lifting arm and keeping the building board stable;
B) starting the driving cylinder, enabling a telescopic rod of the driving cylinder to extend, enabling a lever arm to start to act by the extension of the telescopic rod, and enabling the lever arm to drive the main body frame and the attachment plate to rotate, so that the lifting arm can lift;
C) the lifting arm lifts the building board gradually upwards, and the operation of driving the air cylinder is stopped after the building board reaches a designated position;
D) unloading the building board;
E) after the building board is unloaded, the driving cylinder is started again, and the telescopic rod of the driving cylinder retracts, so that the lifting arm gradually falls back to the initial position;
F) and loading the building board on the lifting arm again for the next lifting operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010481341.0A CN111559711B (en) | 2020-05-31 | 2020-05-31 | Lifting device for building board and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010481341.0A CN111559711B (en) | 2020-05-31 | 2020-05-31 | Lifting device for building board and using method thereof |
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| CN111559711A CN111559711A (en) | 2020-08-21 |
| CN111559711B true CN111559711B (en) | 2020-12-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113148882B (en) * | 2021-03-29 | 2024-04-02 | 南京国冉科技有限公司 | Pneumatic telescopic hoisting mechanism |
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| CN205973655U (en) * | 2016-08-30 | 2017-02-22 | 安徽好运机械有限公司 | Fork of tumbling is moved to integral side |
| CN208981385U (en) * | 2018-10-18 | 2019-06-14 | 李明波 | A kind of small-sized electric drive 4 wheel driven formula loading machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3207227A1 (en) * | 1982-03-01 | 1983-09-15 | G. Hülsemann GmbH, 7024 Filderstadt | Container-lifting appliance |
| CN2597242Y (en) * | 2003-01-07 | 2004-01-07 | 李长开 | Half-closed boot lid assembly |
| CN201172615Y (en) * | 2008-01-15 | 2008-12-31 | 中国国际海运集装箱(集团)股份有限公司 | Component turnover device |
| CN103043563A (en) * | 2012-12-19 | 2013-04-17 | 常州科研试制中心有限公司 | Pipe snatching device |
| CN205132228U (en) * | 2015-11-06 | 2016-04-06 | 河北安旭专用汽车有限公司 | Hook - pull horizontal arm locking device and carriage detachable single arm -drag car |
| CN207997801U (en) * | 2018-01-11 | 2018-10-23 | 江苏中汽高科股份有限公司 | Trailing arm mechanism for obstacles removing car |
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| CN111559711A (en) | 2020-08-21 |
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