CN208856836U - A kind of planer-type component transportation vehicle - Google Patents
A kind of planer-type component transportation vehicle Download PDFInfo
- Publication number
- CN208856836U CN208856836U CN201821548170.3U CN201821548170U CN208856836U CN 208856836 U CN208856836 U CN 208856836U CN 201821548170 U CN201821548170 U CN 201821548170U CN 208856836 U CN208856836 U CN 208856836U
- Authority
- CN
- China
- Prior art keywords
- strut
- gantry
- hydraulic
- planer
- transportation vehicle
- 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.)
- Active
Links
Landscapes
- Handcart (AREA)
Abstract
The utility model proposes a kind of planer-type component transportation vehicles, including carrier frame, walking steering mechanism, bracket elevating mechanism, power mechanism and hydraulic mechanism are provided on carrier frame, power mechanism is connected with hydraulic mechanism, hydraulic mechanism is connected with bracket elevating mechanism and walking steering mechanism respectively, carrier frame includes first gantry and second gantry, upper end two sides between first gantry and second gantry are provided with the first strut, lower end two sides are provided with the second strut, and bracket elevating mechanism includes hydraulic lifting component and suspension lifting component.The configuration of the present invention is simple, it eliminates component buffer area and stockyard is equipped with special hanging device, it is suitable for different types of PC hardware carrier, it ensure that the stability in carrying, unloading and transportational process, steering mechanism walk using four-wheel drive, four-wheel steering system, improves the flexibility in operation in narrow space.
Description
Technical field
The utility model relates to PC component conveying technical fields, particularly relate to a kind of planer-type component transportation vehicle.
Background technique
With the fast development of assembled architecture, the demand of PC component (precast concrete) is greatly increased.PC component
It after getting off from production line, is first placed on bracket, the component buffer area in workshop stops one end time, cools down, then
Being hung with row will be placed on component transportation vehicle equipped with the bracket of PC component, by manually pulling or control member transport vehicle is from vehicle
Between send to stockyard, to after stockyard, bracket need to be hung with the gantry crane in stockyard, repeatedly be set in the whole process by lifting
It is standby, and it is equipped with operator, PC component is easy mutually collision, causes to damage, and need input cost larger, in addition PC component
Bracket is mounted with the bracket of PC component there are many type, and weight and size are larger, and existing lifting, which is arranged, to be made slinging bracket,
It is easy to happen inclination, needs to be equipped with and assists loading and unloading personnel.From component buffer area to stockyard, place movement operation space is limited,
Existing component transportation vehicle, overall dimensions are larger, are not suitable in the flexible operation of small space, and to the support for loading PC component
Frame transportation stability is limited.
Utility model content
The utility model proposes a kind of planer-type component transportation vehicles, and structure is simple, eliminate component buffer area and stockyard is matched
Standby special hanging device, is suitable for different types of PC hardware carrier, ensure that steady in carrying, unloading and transportational process
Qualitative, walking steering mechanism uses four-wheel drive, four-wheel steering system, improves the flexibility in operation in narrow space.
The technical solution of the utility model is achieved in that a kind of planer-type component transportation vehicle, including carrier frame, fortune
Walking steering mechanism, bracket elevating mechanism, power mechanism and hydraulic mechanism, power mechanism and hydraulic mechanism are provided on defeated vehicle frame
It is connected, hydraulic mechanism is connected with bracket elevating mechanism and walking steering mechanism respectively, and carrier frame includes first gantry and second
Gantry, the upper end two sides between first gantry and second gantry are provided with the first strut, and lower end two sides are provided with the second strut, support
Frame elevating mechanism includes the hydraulic lifting component being set on the second strut and is set to outstanding on first gantry and second gantry
Hang lifting assembly.
Further, hydraulic lifting component includes horizontally disposed loading plate, is provided on the upside of the both ends of loading plate hydraulic
Telescoping cylinder, hydraulically extensible cylinder are set to the inside with the second strut vertically downwards, and the two sides of hydraulically extensible cylinder are provided with telescopic rod,
The upper end of telescopic rod and the upper end of cylinder barrel are hinged, and lower end and the working end of the piston rod of hydraulically extensible cylinder are hinged, the work of piston rod
Make end to be connected with the outside of loading plate.
Further, the second strut includes upper second strut and lower second strut, and cylinder barrel is vertically fixed by T-type link block
In the inside of the second strut and lower second strut, T-type link block includes long axis and short axle, the upper end of long axis and upper second strut
Outside be connected, lower end is connected with the outside of lower second strut, and short axle one end is connected with long axis, the other end across upper second strut with
It is connected between lower second strut with cylinder barrel.
Further, the lower end of cylinder barrel is provided with the limited block matched with loading plate, the lower end of limited block and loading plate
In parallel, limit plate and loading plate are located at the same side of piston rod.
Further, be provided with stay-supported type displacement sensor on the second strut, the drawstring of stay-supported type displacement sensor with hold
Support plate is connected.
Further, suspension lifting component includes electric block, and the crossbeam two sides at first gantry and second gantry are respectively provided with
There is electric block.
Further, walking steering mechanism includes walking wheel assembly, steering hydraulic motor and hydraulic motor travel motor, traveling wheel
Component includes swivel mount, traveling wheel and wheel shaft, and traveling wheel is connected by wheel shaft with swivel mount, the upper end of swivel mount and steering hydraulic
The output end of motor is connected, and steering hydraulic motor is set to the two sides at first gantry and second gantry lower end, hydraulic motor travel motor
It is set to the side of swivel mount, and the output end of hydraulic motor travel motor is connected with wheel shaft.
The utility model has the beneficial effects that a kind of planer-type component transportation vehicle, bracket elevating mechanism includes hydraulic lifting group
Part and suspension lifting component realize the transport to different types of PC hardware carrier, while using the cooperation of two kinds of bearing modes,
It is more stable during so that PC hardware carrier is carried and is unloaded, and planer-type component transportation vehicle is made to go during transportation
That walks is more stable, avoids the occurrence of rollover.
The hydraulic lifting component of the utility model is realized by loading plate and is carried to the opposite direction of PC hardware carrier, and structure is eliminated
Part buffer area and stockyard are equipped with special hanging device, and are equipped with special operator, using the transport vehicle, only with outfit
One man operation reduces production cost, and in the carrying and uninstall process of PC hardware carrier, more stable, avoids
Component damage；The utility model uses T-type link block, enhances the connection of hydraulically extensible cylinder and the second strut, avoids hydraulic stretch
For contracting cylinder in load bearing process, telescopic rod is arranged in cylinder barrel two sides, enhances the bearing capacity of loading plate, and guarantee that loading plate was gone up and down
It is kept in journey horizontal.
The utility model for be not suitable for using hydraulic lifting component PC hardware carrier, can be used suspension lifting component into
Row carrying and unloading, be provided with electric block in the crossbeam two sides at first gantry and second gantry, can simultaneously PC component support
The upper end quadrangle of frame is lifted by crane, and ensure that the stability in carrying, unloading and transportational process, avoids that PC hardware carrier occurs
Inclination or the rollover of planer-type component transportation vehicle.
The utility model walk steering mechanism use four-wheel drive, four-wheel steering system, can be realized straight trip, diagonal and in
A variety of walking manners such as heart revolution, improve the flexibility in operation in narrow space.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of planer-type component transportation vehicle of the utility model；
Fig. 2 is a kind of left view of planer-type component transportation vehicle；
Fig. 3 is the structural schematic diagram of hydraulic lifting component；
Fig. 4 is the structural schematic diagram of walking wheel assembly；
Fig. 5 is the structural schematic diagram for the PC hardware carrier that pull rod is channel steel；
Fig. 6 is the structural schematic diagram of the PC hardware carrier of the non-channel steel of pull rod.
Power mechanism 1, hydraulic mechanism 2, first gantry 3, second gantry 4, the first strut 5, upper second strut 6, lower second
Strut 7, loading plate 8, cylinder barrel 9, T-type link block 10, telescopic rod 11, piston rod 12, limited block 13, stay-supported type displacement sensor
14, electric block 15, wheel assembly 16 of walking, steering hydraulic motor 17, hydraulic motor travel motor 18, swivel mount 19, traveling wheel 20, wheel
Axis 21 disposes frame 22, control mechanism 23, pull rod 24, lifting lug 25.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
The "upper", "lower" of the utility model refer to positional relationship as shown in Figure 1, and " inside " is referred to towards transport vehicle
The inside of frame, the i.e. position towards carrying PC hardware carrier, " outside " is referred to towards outside carrier frame.
As shown in Figs. 1-2, a kind of planer-type component transportation vehicle, including carrier frame are provided with walking on carrier frame and turn
To mechanism, bracket elevating mechanism, power mechanism 1 and hydraulic mechanism 2, power mechanism 1 is connected with hydraulic mechanism 2, and hydraulic mechanism 2 divides
It is not connected with bracket elevating mechanism and walking steering mechanism.
Carrier frame has Q345B steel plate to be welded, including first gantry 3 and second gantry 4, first gantry 3 and second
Upper end two sides level between gantry 4 is welded with the first strut 5, and lower end two sides level is welded with the second strut, the second strut packet
The second strut 6 and lower second strut 7 are included, upper second strut 6 is located at the top of lower second strut 7, guarantees overall structure always
Supported at three point, it is ensured that the bearing capacity of carrier frame.
Bracket elevating mechanism includes hydraulic lifting component, as shown in Figure 1-3, hydraulic lifting component includes horizontally disposed holds
The both ends upside of support plate 8, loading plate 8 is provided with hydraulically extensible cylinder, and hydraulically extensible cylinder is vertically set to the interior of the second strut downward
Side, the cylinder barrel 9 of hydraulically extensible cylinder is fixed on by T-type link block 10 is vertically fixed on the interior of the second strut and lower second strut 7
Side, T-type link block 10 include long axis and short axle, and the upper end of long axis and the outside of upper second strut 6 be weldingly connected, lower end and lower the
The outside of two struts 7 is weldingly connected, and short axle one end is fixedly linked with long axis, and the other end passes through upper second strut 6 and second lower
It is fixedly linked between bar 7 with cylinder barrel 9, the upper and lower ends of short axle are fixedly connected with upper second strut 6 and lower second strut 7 respectively.
The two sides of cylinder barrel 9 are provided with telescopic rod 11, and the upper end of telescopic rod 11 and the upper end of cylinder barrel 9 are hinged, lower end and hydraulically extensible cylinder
The working end of piston rod 12 is hinged, and the working end of piston rod 12 is connected with the outside of loading plate 8, hydraulic on the second strut of two sides
Lifting assembly plays contraposition carrying to PC hardware carrier.
The lower end of cylinder barrel 9 is provided with the limited block 13 matched with loading plate 8, limited block 13 far from the side of the second strut
For right angled triangle, and the lower end of limited block 13 is parallel with loading plate 8, and limit plate is located at the same of piston rod 12 with loading plate 8
Side avoids teetertottering in PC hardware carrier transportational process by the cooperation of limited block 13 and loading plate 8, influences the steady of transport
It is qualitative.Stay-supported type displacement sensor 14, the drawstring and loading plate 8 of stay-supported type displacement sensor 14 are provided on lower second strut 7
It is connected, the lifting for monitoring loading plate 8 automatically by stay-supported type displacement sensor 14 is displaced, and realizes essence to the lifting of PC hardware carrier
Really control guarantees the stability of the lifting of PC hardware carrier.
Bracket elevating mechanism further includes suspension lifting component, and suspension lifting component includes electric block 15, first gantry, 3 He
The crossbeam two sides at second gantry 4 are respectively and fixedly provided with electric block 15, and electric block 15 is set to first gantry 3 by driving speed reducer
On second gantry 4, be provided with the walking track matched with driving speed reducer on first gantry 3 and second gantry 4, i.e., first
Gantry 3 and second gantry 4 form gantry crane, convenient for adjusting position of the electric block 15 on the first strut 5 as needed.It is outstanding
Hanging lifting assembly can be used for slinging the quadrangle of PC hardware carrier, hydraulic lifting component can be cooperated to use, also can be used alone.
Walking steering mechanism includes walking wheel assembly 16, steering hydraulic motor 17 and hydraulic motor travel motor 18, such as Fig. 4 institute
Show, walking wheel assembly 16 includes swivel mount 19, traveling wheel 20 and wheel shaft 21, the both ends of wheel shaft 21 pass through traveling wheel 20 and with rotation
Frame 19 is connected by bearing block, and the upper end of swivel mount 19 is connected with the output end of steering hydraulic motor 17, steering hydraulic motor 17
The two sides of 4 lower end of first gantry 3 and second gantry are set to, hydraulic motor travel motor 18 is set to the outside of swivel mount 19, and row
The output end for walking hydraulic motor 18 is connected with one end outwardly of wheel shaft 21.
Power mechanism 1 is air draught type engine, provides power for hydraulic system, power is not less than 93Kw, and maximum (top) speed is not
Less than 2000rpm, engine speed is controlled using electricity-controlling throttle.In the upper second support of carrier frame side and lower second support
It is fixed with a placement frame 22 outwardly, power mechanism 1 is installed in placement frame 22.
Hydraulic mechanism 2 is connected with power mechanism 1, and is installed in placement frame 22 together with power mechanism 1, hydraulic mechanism
2 use closed type hydraulic system, and hydraulic mechanism 2 provides power for hydraulically extensible cylinder, control the lifting of loading plate 8.Hydraulic mechanism 2 is
Steering hydraulic motor 17 provides power, and when needing to turn, steering hydraulic motor 17 drives swivel mount 19, traveling wheel 20, wheel shaft
21 and hydraulic motor travel motor 18 turn to together；Hydraulic mechanism 2 is that hydraulic motor travel motor 18 provides power, and hydraulic motor travel motor 18 is logical
Crossing wheel shaft 21 drives traveling wheel 20 to walk, and using four-wheel drive, four-wheel steering system, can be realized straight trip, diagonal and center and returns
Turn etc. a variety of walking manners, improve operation in narrow space flexibility.
A kind of planer-type component transportation vehicle further includes control mechanism 23, and control mechanism 23 is installed in placement frame 22, control
Mechanism 23 is connected with walking steering mechanism, bracket elevating mechanism, power mechanism 1 and hydraulic mechanism 2 respectively, and control mechanism 23 is
PLC controller or microcontroller, control mechanism 23 use CAN bus communication modes, by remote control or line control system, to dragon
Gate-type component transportation vehicle is controlled.
PC hardware carrier is broadly divided into two kinds, and the pull rod 24 of the first PC hardware carrier is the channel steel of opening outwardly, such as Fig. 5
It is shown, the channel steel of the non-opening of the pull rod 24 of second of PC hardware carrier outwardly, as shown in fig. 6, on the support frame of PC hardware carrier
The two sides at end are provided with lifting lug 25.
Using the component conveying method of the planer-type component transportation vehicle, comprising the following steps:
(1) start power mechanism 1, manual control steering hydraulic motor 17 drives the steering of traveling wheel 20 and hydraulic motor travel motor
18 driving traveling wheels 20 are walked, so that planer-type component transportation vehicle be made to reach the specified position of component buffer area, make PC component support
It is placed between first gantry 3 and second gantry 4；
(2) for the first PC hardware carrier, loading plate 8 is located in the groove of pull rod 24, manual control hydraulically extensible cylinder
It shrinks and loading plate 8 is driven to rise, the distance that the induction of stay-supported type displacement sensor 14 rises holds PC hardware carrier to realize
It carries；
(3) for second of PC hardware carrier, manual control electric hoist slings PC hardware carrier by lifting lug 25, thus real
Now to the carrying of PC hardware carrier；
(4) after completing step (2), manual control planer-type component transportation vehicle reaches the specified position in stockyard, hydraulically extensible
Cylinder stretching, extension drives loading plate 8 to decline, the distance of the induction decline of stay-supported type displacement sensor 14, to realize to PC hardware carrier
Unloading.
(5) when completing step (3), manual control planer-type component transportation vehicle reaches the specified position in stockyard, controls electric calabash
PC hardware carrier is placed ground by reed, to realize the unloading to PC component.
Wherein, in step (2), by the two sides for hanging over PC hardware carrier of electric hoist, then manual control is hydraulic stretches
Contracting cylinder, which is shunk, drives loading plate 8 to rise, while electric hoist also drives PC hardware carrier to rise, and stay-supported type displacement sensor 14 incudes
The distance of rising, to realize the carrying to PC hardware carrier；In step (4), manual control planer-type component transportation vehicle is reached
The specified position in stockyard, the stretching, extension of hydraulically extensible cylinder drives loading plate 8 to decline, while electric hoist also puts down PC hardware carrier, bracing wire
The distance of the induction decline of formula displacement sensor 14, to realize the unloading to PC hardware carrier.Using matching for two kinds of bearing modes
It closes, it is more stable during so that PC hardware carrier is carried and is unloaded, and make planer-type component transportation vehicle in transportational process
Middle walking it is more stable, avoid the occurrence of rollover.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of planer-type component transportation vehicle, it is characterised in that: including carrier frame, walking turning machine is provided on carrier frame
Structure, bracket elevating mechanism, power mechanism (1) and hydraulic mechanism (2), power mechanism (1) are connected with hydraulic mechanism (2), hydraulic press
Structure (2) is connected with bracket elevating mechanism and walking steering mechanism respectively, and carrier frame includes first gantry (3) and second gantry
(4), the upper end two sides between first gantry (3) and second gantry (4) are provided with the first strut (5), and lower end two sides are respectively provided with
There is the second strut, bracket elevating mechanism includes hydraulic lifting component and suspension lifting component.
2. a kind of planer-type component transportation vehicle according to claim 1, it is characterised in that: hydraulic lifting component includes level
The both ends upside of the loading plate (8) of setting, loading plate (8) is provided with hydraulically extensible cylinder, and hydraulically extensible cylinder is set to vertically downwards
The inside of second strut, the two sides of hydraulically extensible cylinder are provided with telescopic rod (11), and the upper end of telescopic rod (11) is upper with cylinder barrel (9)
End is hinged, and lower end and the working end of the piston rod (12) of hydraulically extensible cylinder are hinged, the working end and loading plate (8) of piston rod (12)
Outside be connected.
3. a kind of planer-type component transportation vehicle according to claim 2, it is characterised in that: the second strut includes upper second
Bar (6) and lower second strut (7), cylinder barrel (9) are vertically fixed on the second strut and lower second strut by T-type link block (10)
(7) inside, T-type link block (10) they include long axis and short axle, and the upper end of long axis is connected with the outside of upper second strut (6), under
End is connected with the outside of lower second strut (7), and short axle one end is connected with long axis, and the other end passes through upper second strut (6) He Xia
It is connected between two struts (7) with cylinder barrel (9).
4. a kind of planer-type component transportation vehicle according to claim 2 or 3, it is characterised in that: the lower end of cylinder barrel (9) is arranged
There is the limited block (13) matched with loading plate (8), the lower end of limited block (13) is parallel with loading plate (8), limit plate and carrying
Plate (8) is located at the same side of piston rod (12).
5. a kind of planer-type component transportation vehicle according to claim 2, it is characterised in that: be provided with bracing wire on the second strut
The drawstring of formula displacement sensor (14), stay-supported type displacement sensor (14) is connected with loading plate (8).
6. a kind of planer-type component transportation vehicle according to claim 1, it is characterised in that: suspension lifting component includes electronic
The crossbeam two sides of cucurbit (15), first gantry (3) and second gantry (4) are provided with electric block (15).
7. a kind of planer-type component transportation vehicle according to claim 1, it is characterised in that: walking steering mechanism includes walking
Wheel assembly (16), steering hydraulic motor (17) and hydraulic motor travel motor (18), walking wheel assembly (16) include swivel mount (19), row
Walk wheel (20) and wheel shaft (21), traveling wheel (20) is connected by wheel shaft (21) with swivel mount (19), the upper end of swivel mount (19) and
The output end of steering hydraulic motor (17) is connected, and steering hydraulic motor (17) is set under first gantry (3) and second gantry (4)
The two sides at end, hydraulic motor travel motor (18) are set to the side of swivel mount (19), and the output end of hydraulic motor travel motor (18) with
Wheel shaft (21) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821548170.3U CN208856836U (en) | 2018-09-21 | 2018-09-21 | A kind of planer-type component transportation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821548170.3U CN208856836U (en) | 2018-09-21 | 2018-09-21 | A kind of planer-type component transportation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208856836U true CN208856836U (en) | 2019-05-14 |
Family
ID=66418844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821548170.3U Active CN208856836U (en) | 2018-09-21 | 2018-09-21 | A kind of planer-type component transportation vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208856836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859337A (en) * | 2021-08-12 | 2021-12-31 | 南阳理工学院 | Civil engineering construction fragment of brick handling equipment |
| CN115285882A (en) * | 2022-09-02 | 2022-11-04 | 国网黑龙江省电力有限公司牡丹江水力发电总厂 | Movable hydraulic door-shaped hoisting mechanism |
-
2018
- 2018-09-21 CN CN201821548170.3U patent/CN208856836U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859337A (en) * | 2021-08-12 | 2021-12-31 | 南阳理工学院 | Civil engineering construction fragment of brick handling equipment |
| CN113859337B (en) * | 2021-08-12 | 2023-06-20 | 南阳理工学院 | Civil engineering construction fragment of brick handling equipment |
| CN115285882A (en) * | 2022-09-02 | 2022-11-04 | 国网黑龙江省电力有限公司牡丹江水力发电总厂 | Movable hydraulic door-shaped hoisting mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103482317A (en) | AGV self-propelled unloading transport cart | |
| CN201376519Y (en) | Full-rotation suspending arm-type container automatic loading and unloading engineering truck | |
| CN208856836U (en) | A kind of planer-type component transportation vehicle | |
| CN210561885U (en) | Mechanical trolley for installing highway corrugated beam steel guardrail | |
| CN206033141U (en) | Mould transport fork truck | |
| CN201882818U (en) | Crane with telescopic tower body | |
| CN109384162A (en) | A kind of planer-type component transportation vehicle and component conveying method | |
| CN203402893U (en) | Portable transformer lifting machine | |
| CN208856835U (en) | A kind of suspension type component transportation vehicle | |
| CN102408081A (en) | Multifunctional electric hoist for indoor hoisting and transporting | |
| CN204454333U (en) | Wind-power tower manufactures special crawler belt suspension transferring machine | |
| CN208916734U (en) | A kind of hydraulic elevation type component transportation vehicle | |
| CN109435967A (en) | Suspension type container transport system | |
| CN116101147A (en) | Trackless rubber-tyred vehicle for special material transportation | |
| CN205186555U (en) | Manual guided missile hanging vehicle | |
| CN210655867U (en) | Full-rotation crane system | |
| CN113401796A (en) | Walking hoisting robot for double-layer bolt ball net rack rod supplementing and hoisting method thereof | |
| CN203048441U (en) | Flower pot transferring device in greenhouse | |
| CN208532058U (en) | All-electric balanced type folding crane | |
| CN112279107A (en) | Self-propelled trolley sand-hoisting and breaking system | |
| CN205973641U (en) | Multi -functional hoisting equipment | |
| CN220300216U (en) | Lifting device for transportation | |
| CN109516109A (en) | A kind of prefabricated component handling device | |
| CN111845518A (en) | Hoisting type wrecker | |
| CN213834456U (en) | Simple and easy quick reprint device of ton package |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |