CN110127399A - A kind of landing platform system promoting effect with automatic monitoring - Google Patents
A kind of landing platform system promoting effect with automatic monitoring Download PDFInfo
- Publication number
- CN110127399A CN110127399A CN201910416317.6A CN201910416317A CN110127399A CN 110127399 A CN110127399 A CN 110127399A CN 201910416317 A CN201910416317 A CN 201910416317A CN 110127399 A CN110127399 A CN 110127399A
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- CN
- China
- Prior art keywords
- landing platform
- panel
- plate
- rod
- bottom plate
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/005—Control arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/22—Horizontal loading or unloading platforms
- B65G69/24—Horizontal loading or unloading platforms having platform level adjusting means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of landing platform systems that effect is promoted with automatic monitoring, including range finder module, rubber block, controller and landing platform, utilize the distance between range finder module real-time monitoring vehicle tail and landing platform, when the distance between vehicle tail and landing platform are less than set distance numerical value, controller sends signal to combined aural and visual alarm, combined aural and visual alarm is alarmed, remind driver that vehicle tail is avoided to collide with landing platform, the vibration generated when being used for and colliding to vehicle tail with rubber block using rubber block and the first spring buffers, when range finder module monitors that the distance between vehicle tail and landing platform remain unchanged within the second, controller controls electric motor operation, motor rotation and then the work of drive hydraulic system are to drive piston rod elongation to push bottom plate along shaft rotation, To make bottom plate tilt to setting height, to realize the automatic lifting of bottom plate, quickly unloaded convenient for driver.
Description
Technical field
The present invention relates to a kind of landing platform system, specifically a kind of landing platform system that there is automatic monitoring to promote effect
System.
Background technique
With the rapid development of China market economy and Internet technology, material flow industry, as indispensable intermediate ring
Section, even more constantly develops.Current unloading mode majority is directly to dump on the ground, or the mould of formula is taken in letter
The unloading platform that plate, plastic blister plate are formed.It is buffered due to lacking, for causing to damage to cargo.Especially frangible perishable cargo,
It is unloaded if directly removed, then let-down impacts larger on ground.
Existing landing platform does not have to be monitored the distance between vehicle and landing platform and automatic lifting automatically
Function, need driver or operator to carry out promotion operation to landing platform manually, it is complicated for operation.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of landing platform system for promoting effect with automatic monitoring
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of landing platform system promoting effect with automatic monitoring, including ground offer lifting on the ground
Hole, lifting hole inner upper are provided with landing platform, and the landing platform includes bottom plate, panel, vibration absorber, intercepts dress
It sets and hydraulic cylinder, the bottom plate surface is provided with panel, the panel top surface is burnishing surface, and the ground bottom end passes through
Shaft is rotatably installed in lifting hole inside, several vibration absorbers are provided between the panel and bottom plate, and the hydraulic cylinder is solid
Mounted in lifting hole inside bottom, the piston rod top end of hydraulic cylinder is rotatably installed in bottom base plate by shaft, described hydraulic for Dingan County
Cylinder includes motor and hydraulic system, and the panel is adapted with lifting hole, and ground anterior face is located at the position pair of panel two sides
Title is equipped with shutter, and ground anterior face is located at shutter following location directly and is equipped with controller and combined aural and visual alarm, ground
Front surface is located at panel two sides and is symmetrically arranged with the first protective device and the second protective device, and first protective device includes cylinder
Body, rubber block, mounting plate, first body of rod, movable plate and the first spring, cylinder are mounted on ground anterior face, are provided in cylinder
Movable plate, the side of movable plate are equipped with first body of rod, and the free end of first body of rod stretches out cylinder and is fixedly installed with mounting plate,
Mounting plate is arc panel, is bolted on the outside of mounting plate and is equipped with rubber block, passes through connecting rod and first on the inside of mounting plate
Body of rod connection is provided with the first spring, first protective device and the second protection between the movable plate other side and cylinder inboard wall
The structure of device is identical, and controller side is fixedly installed with range finder module, range finder module, combined aural and visual alarm and motor respectively with
Controller electrical connection, range finder module, combined aural and visual alarm, motor and controller pass through conducting wire respectively and connect with external power supply, control
Device processed with storage center server is wired is electrically connected, storage center server is connect by internet with mobile terminals such as mobile phones.
As a further solution of the present invention: the vibration absorber includes vertical bar, the first return spring and the second return bullet
Spring, one end of the vertical bar are fixedly connected on panel bottom, and the other end of vertical bar through bottom plate and is fixedly connected with limit plate, the
One return spring is set on the outside of vertical bar and both ends are respectively fixedly connected at the top of panel bottom and bottom plate, the second return spring set
It is located on the outside of vertical bar and both ends is respectively fixedly connected at the top of bottom base plate and limit plate.
As further scheme of the invention: being provided with blocking apparatus at the top of the panel, the blocking apparatus includes
Rope, the first buffer unit and the second buffer unit are intercepted, rope is intercepted and is set to one end at the top of panel, rope both ends is intercepted and is respectively set
There are the first buffer unit and the second buffer unit, the first buffer unit and the second buffer unit are symmetricly set at the top of panel, institute
Stating the second buffer unit includes second spring, sliding shoe and second body of rod, and the both ends of second body of rod have been respectively fixedly connected with
Limit plate, limit plate are mounted at the top of panel, and sliding is provided with sliding shoe on second body of rod, between sliding shoe side and limit plate
It is provided with second spring, the second spring is set on the outside of second body of rod and both ends are respectively fixedly connected in sliding shoe and limit
Plate corresponds to side, and the one end for intercepting rope is fixedly connected on sliding shoe side.
As the present invention further scheme: the mounting plate and rubber block are cambered design.
As further scheme of the invention: the structure of second buffer unit and the first buffer unit is identical.
As further scheme of the invention: the bottom base plate both ends are symmetrically installed baffle.
Compared with prior art, the beneficial effects of the present invention are:
1, using the distance between range finder module real-time monitoring vehicle tail and landing platform, when vehicle tail and unloading are flat
When the distance between platform is less than set distance numerical value, controller sends signal to combined aural and visual alarm, and combined aural and visual alarm is alarmed,
Remind driver that vehicle tail is avoided to collide with landing platform, if vehicle driver does not hear prompt tone, vehicle tail
Portion collides with rubber block, generates when being used for and colliding to vehicle tail and rubber block using rubber block and the first spring
Vibration is buffered.
2, when range finder module monitors that the distance between vehicle tail and landing platform remain unchanged within the second, control
Device controls electric motor operation, motor rotation and then the work of drive hydraulic system to drive piston rod elongation to push bottom plate
It rotates along shaft, so that bottom plate be made to tilt to setting height, to realize the automatic lifting of bottom plate, is carried out convenient for driver fast
Speed unloading.
3, the vibration occurred when being used for by the first return spring of setting and the second return spring to cargo and plate contact
It is buffered, plays the role of protection to cargo, cargo is in contact when gliding on sloping desk with interception rope, intercepts rope
It stretches downwards and sliding shoe is driven to move down and second spring is stretched, to play the work of interception to the cargo of downslide
With, avoid panel tilt angle it is excessive cause cargo glide it is too fast cause cargo damage, baffle is between panel and lifting hole
Gap is blocked, and cargo etc. is avoided to enter in lifting hole by the gap between panel and lifting hole.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the landing platform system of effect is promoted with automatic monitoring.
Fig. 2 is the top view that the landing platform system of effect is promoted with automatic monitoring.
Fig. 3 is the structural schematic diagram that the first protective device in the landing platform system of effect is promoted with automatic monitoring.
Fig. 4 is the structural schematic diagram that the second buffer unit in the landing platform system of effect is promoted with automatic monitoring.
Fig. 5 is the structural schematic diagram that vibration absorber in the landing platform system of effect is promoted with automatic monitoring.
Fig. 6 is the bottom view that the landing platform system insole board of effect is promoted with automatic monitoring.
Fig. 7 is the module map that the landing platform system of effect is promoted with automatic monitoring.
As shown in the figure: shutter 1, landing platform 2, vibration absorber 3, bottom plate 4, hydraulic cylinder 5, combined aural and visual alarm 6, first are anti-
Protection unit 7, lifting hole 9, ground 10, the second protective device 11, panel 12, intercepts rope the 13, first buffer unit 14, rubber at baffle 8
Blob of viscose 15, mounting plate 16, first body of rod 17, movable plate 18, the first spring 19, second spring 20, sliding shoe 21, second body of rod
22, the second buffer unit 23, the first return spring 24, the second return spring 25, vertical bar 26 and blocking apparatus 27.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~7, in the embodiment of the present invention, a kind of landing platform system promoting effect with automatic monitoring, packet
Include shutter 1, landing platform 2, vibration absorber 3, bottom plate 4, hydraulic cylinder 5, combined aural and visual alarm 6, the first protective device 7, baffle 8,
Lifting hole 9, the second protective device 11, panel 12, intercepts rope the 13, first buffer unit 14, rubber block 15, mounting plate at ground 10
16, first body of rod 17, movable plate 18, the first spring 19, second spring 20, sliding shoe 21, second body of rod 22, the second buffer unit
23, the first return spring 24 and the second return spring 25, offer lifting hole 9 on the ground 10, on 9 inside of the lifting hole
Side is provided with landing platform 2, and the landing platform 2 includes bottom plate 4, panel 12, vibration absorber 3, blocking apparatus 27,8 and of baffle
Hydraulic cylinder 5, panel 12 is provided with right above the bottom plate 4, and 12 top surface of panel is burnishing surface, 4 bottom end of bottom plate
It is rotatably installed in 9 inside of lifting hole by shaft, several vibration absorbers 3 are provided between the panel 12 and bottom plate 4, it is described
Vibration absorber 3 includes vertical bar 26, the first return spring 24 and the second return spring 25, and one end of the vertical bar 26 is fixedly connected on
The other end of 12 bottom of panel, vertical bar 26 through bottom plate 4 and is fixedly connected with limit plate, and the first return spring 24 is set in vertical bar
26 outsides and both ends are respectively fixedly connected at 4 top of 12 bottom of panel and bottom plate, and the second return spring 25 is set in outside vertical bar 26
Side and both ends are respectively fixedly connected at the top of 4 bottom of bottom plate and limit plate, and the hydraulic cylinder 5 is fixedly mounted on 9 inside of lifting hole
The piston rod top end of bottom, hydraulic cylinder 5 is rotatably installed in 4 bottom of bottom plate by shaft, and the hydraulic cylinder 5 includes motor and liquid
Pressure system, blocking apparatus 27 is provided at the top of the panel 12, and the blocking apparatus 27 includes intercepting the 13, first buffer unit of rope
14 and second buffer unit 23, it intercepts rope 13 and is set to 12 top one end of panel, intercepting 13 both ends of rope, to be respectively arranged with first slow
Flushing device 14 and the second buffer unit 23, the first buffer unit 14 and the second buffer unit 23 are symmetricly set on 12 top of panel,
Second buffer unit 23 includes second spring 20, sliding shoe 21 and second body of rod 22, the both ends point of second body of rod 22
It is not fixedly connected with limit plate, limit plate is mounted on 12 top of panel, and sliding is provided with sliding shoe 21 on second body of rod 22, slides
Second spring 20 is provided between 21 side of block and limit plate, the second spring 20 is set in second body of rod, 22 outside and both ends
It being respectively fixedly connected with and corresponds to side in sliding shoe 21 and limit plate, the one end for intercepting rope 13 is fixedly connected on 21 side of sliding shoe,
Second buffer unit 23 is identical with the structure of the first buffer unit 14, and the 4 bottom both ends of bottom plate are symmetrically installed baffle 8,
The panel 12 is adapted with lifting hole 9, and the positional symmetry that 10 front surface of ground is located at 12 two sides of panel is equipped with shutter 1,
10 front surface of ground is located at 1 following location directly of shutter and is equipped with controller and combined aural and visual alarm 6, controller model S7-
300, it is produced and is sold by SIEMENS company, Siemens, the model RG4870 of combined aural and visual alarm 6 moistens illumination by Wenzhou
Bright Science and Technology Ltd. produces and sells, and 10 front surface of ground is located at 12 two sides of panel and is symmetrically arranged with 7 He of the first protective device
Second protective device 11, first protective device 7 include cylinder, rubber block 15, mounting plate 16, first body of rod 17, movable plate
18 and first spring 19, cylinder be mounted on 10 front surface of ground, movable plate 18, the side installation of movable plate 18 are provided in cylinder
There is first body of rod 17, the free end of first body of rod 17 stretches out cylinder and is fixedly installed with mounting plate 16, and mounting plate 16 is arc panel,
It is bolted on the outside of mounting plate 16 and rubber block 15 is installed, connected on the inside of mounting plate 16 by connecting rod and first body of rod 17
It connects, the first spring 19 is provided between 18 other side of movable plate and cylinder inboard wall, the mounting plate 16 and rubber block 15 are arc
Shape design, first protective device 7 is identical with the structure of the second protective device 11, and controller side is fixedly installed with ranging mould
Block, the model URM37V4.0 ultrasonic distance measuring module of range finder module, simultaneously by the production of Shanghai limited liability company, Zhi Wei robot
Sale, range finder module, combined aural and visual alarm 6 and motor be electrically connected with the controller respectively, range finder module, combined aural and visual alarm 6, electronic
Machine and controller pass through conducting wire respectively and connect with external power supply, controller with storage center server is wired is electrically connected, in storage
Central server is connect by internet with mobile terminals such as mobile phones.
The working principle of the invention is:
When being unloaded, driver passes through the mobile terminals such as mobile phone first and connect with storage center server, into
Altitude information is further transmitted to control by required 2 altitude information of landing platform, storage center server when the input unloading of one step
It is stored in device processed, vehicle is further driven into the corresponding parking stall of landing platform 2 by driver, and further leans on vehicle tail
Nearly landing platform 2, vehicle tail utilize range finder module real-time monitoring vehicle tail and unloading during the landing platform 2
The distance between platform 2, when the distance between vehicle tail and landing platform 2 are less than set distance numerical value, controller is to sound
Light crossing-signal 6 sends signal, and combined aural and visual alarm 6 is alarmed, and reminds driver that vehicle tail is avoided to touch with landing platform 2
It hits, if vehicle driver does not hear prompt tone, vehicle tail collides with rubber block 15, utilizes rubber block 15 and first
The vibration that spring 19 is used to generate when colliding to vehicle tail with rubber block 15 buffers, when range finder module monitors vehicle
When the distance between tail portion and landing platform 2 remain unchanged within 15 seconds, controller controls electric motor operation, and motor turns
Dynamic and then drive hydraulic system work is to drive piston rod elongation to push bottom plate 4 along shaft rotation, so that bottom plate 4 be made to incline
It is tiltedly quickly unloaded to setting height to realize the automatic lifting of bottom plate 4 convenient for driver, passes through setting first time
The vibration that position spring 24 and the second return spring 25 are used to occur when contacting cargo with panel 12 buffers, and plays to cargo
The effect of protection, cargo when gliding on sloping desk 12 with intercept rope 13 and be in contact, intercept rope 13 and stretch simultaneously band downwards
Dynamic sliding shoe 21, which moves down, stretches second spring 20, so that the cargo to downslide plays the role of interception, avoids
12 tilt angle of panel is excessive to cause cargo downslide is too fast to cause cargo damage, and baffle 8 is to the seam between panel 12 and lifting hole 9
Gap is blocked, and cargo etc. is avoided to enter in lifting hole 9 by the gap between panel 12 and lifting hole 9.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (6)
1. a kind of landing platform system for promoting effect with automatic monitoring, including ground (10), it is characterised in that: the ground
(10) lifting hole (9) is offered on, the lifting hole (9) inner upper is provided with landing platform (2), the landing platform (2)
Including bottom plate (4), panel (12), vibration absorber (3), blocking apparatus (27), baffle (8) and hydraulic cylinder (5), the bottom plate (4)
Surface is provided with panel (12), and panel (12) top surface is burnishing surface, and bottom plate (4) bottom end is rotated by shaft
It is mounted on the inside of lifting hole (9), several vibration absorbers (3) is provided between the panel (12) and bottom plate (4), it is described hydraulic
Cylinder (5) is fixedly mounted on lifting hole (9) inside bottom, and the piston rod top end of hydraulic cylinder (5) is rotatably installed in bottom plate by shaft
(4) bottom, the hydraulic cylinder (5) include motor and hydraulic system, and the panel (12) is adapted with lifting hole (9), ground
(10) positional symmetry that front surface is located at panel (12) two sides is equipped with shutter (1), and ground (10) front surface is located at shutter
(1) following location directly is equipped with controller and combined aural and visual alarm (6), and it is symmetrical that ground (10) front surface is located at panel (12) two sides
It is provided with the first protective device (7) and the second protective device (11), first protective device (7) includes cylinder, rubber block
(15), mounting plate (16), first body of rod (17), movable plate (18) and the first spring (19), cylinder are mounted on table before ground (10)
Face is provided with movable plate (18) in cylinder, and the side of movable plate (18) is equipped with first body of rod (17), first body of rod (17) from
Cylinder is stretched out by end and is fixedly installed with mounting plate (16), and mounting plate (16) is arc panel, passes through bolt on the outside of mounting plate (16)
It is fixedly installed with rubber block (15), is connect by connecting rod with first body of rod (17) on the inside of mounting plate (16), movable plate (18) is another
It is provided between side and cylinder inboard wall the first spring (19), first protective device (7) and the second protective device (11)
Structure is identical, and controller side is fixedly installed with range finder module, range finder module, combined aural and visual alarm (6) and motor respectively with control
Device electrical connection processed, range finder module, combined aural and visual alarm (6), motor and controller pass through conducting wire respectively and connect with external power supply, control
Device processed with storage center server is wired is electrically connected, storage center server is connect by internet with mobile terminals such as mobile phones.
2. the landing platform system according to claim 1 that there is automatic monitoring to promote effect, it is characterised in that: described to subtract
Vibrating device (3) includes vertical bar (26), the first return spring (24) and the second return spring (25), and one end of the vertical bar (26) is solid
Surely it is connected to panel (12) bottom, the other end of vertical bar (26) through bottom plate (4) and is fixedly connected with limit plate, the first return bullet
Spring (24) is set on the outside of vertical bar (26) and both ends are respectively fixedly connected at the top of panel (12) bottom and bottom plate (4), and second time
Position spring (25) is set on the outside of vertical bar (26) and both ends are respectively fixedly connected at the top of bottom plate (4) bottom and limit plate.
3. the landing platform system according to claim 1 that there is automatic monitoring to promote effect, it is characterised in that: the face
It is provided with blocking apparatus (27) at the top of plate (12), the blocking apparatus (27) includes intercepting rope (13), the first buffer unit (14)
It with the second buffer unit (23), intercepts rope (13) and is set to one end at the top of panel (12), intercept rope (13) both ends and be respectively arranged with
First buffer unit (14) and the second buffer unit (23), the first buffer unit (14) and the second buffer unit (23) are symmetrical arranged
At the top of the panel (12), second buffer unit (23) includes second spring (20), sliding shoe (21) and second body of rod (22),
The both ends of second body of rod (22) have been respectively fixedly connected with limit plate, and limit plate is mounted at the top of panel (12), second body of rod
(22) sliding is provided with sliding shoe (21) on, and sliding shoe (21) is provided with second spring (20) between side and limit plate, described
Second spring (20) is set on the outside of second body of rod (22) and both ends be respectively fixedly connected with it is corresponding with limit plate in sliding shoe (21)
Side, the one end for intercepting rope (13) are fixedly connected on sliding shoe (21) side.
4. the landing platform system according to claim 1 that there is automatic monitoring to promote effect, it is characterised in that: the peace
Loading board (16) and rubber block (15) are cambered design.
5. the landing platform system according to claim 3 that there is automatic monitoring to promote effect, it is characterised in that: described the
Two buffer units (23) are identical with the structure of the first buffer unit (14).
6. the landing platform system according to claim 1 that there is automatic monitoring to promote effect, it is characterised in that: the bottom
Plate (4) bottom both ends are symmetrically installed baffle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416317.6A CN110127399A (en) | 2019-05-20 | 2019-05-20 | A kind of landing platform system promoting effect with automatic monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416317.6A CN110127399A (en) | 2019-05-20 | 2019-05-20 | A kind of landing platform system promoting effect with automatic monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110127399A true CN110127399A (en) | 2019-08-16 |
Family
ID=67571537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910416317.6A Pending CN110127399A (en) | 2019-05-20 | 2019-05-20 | A kind of landing platform system promoting effect with automatic monitoring |
Country Status (1)
| Country | Link |
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| CN (1) | CN110127399A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4398315A (en) * | 1981-12-21 | 1983-08-16 | Kelley Company, Inc. | Yieldable and releasable lip lifting mechanism for a dockboard |
| CN203998217U (en) * | 2014-06-04 | 2014-12-10 | 东莞职业技术学院 | A kind of landing platform |
| WO2017042772A1 (en) * | 2015-09-11 | 2017-03-16 | Blue Giant Equipment Corporation | T-bolt for dock lip |
| CN206782906U (en) * | 2017-04-28 | 2017-12-22 | 青岛建安建设集团有限公司 | Landing platform lifting hole structure |
| CN207434630U (en) * | 2017-07-12 | 2018-06-01 | 南京比例液压技术有限公司 | Lorry side dumping platform |
| CN208008107U (en) * | 2018-03-29 | 2018-10-26 | 鹤壁汽车工程职业学院 | A kind of logistics transportation easing gear |
| CN109677956A (en) * | 2019-01-16 | 2019-04-26 | 长江大学 | A kind of easily assembling shelf |
| CN208856551U (en) * | 2018-09-28 | 2019-05-14 | 佛山市南海乐安金祥龙物资回收有限公司 | The Loading or unloading platform of adjustable height |
-
2019
- 2019-05-20 CN CN201910416317.6A patent/CN110127399A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4398315A (en) * | 1981-12-21 | 1983-08-16 | Kelley Company, Inc. | Yieldable and releasable lip lifting mechanism for a dockboard |
| CN203998217U (en) * | 2014-06-04 | 2014-12-10 | 东莞职业技术学院 | A kind of landing platform |
| WO2017042772A1 (en) * | 2015-09-11 | 2017-03-16 | Blue Giant Equipment Corporation | T-bolt for dock lip |
| CN206782906U (en) * | 2017-04-28 | 2017-12-22 | 青岛建安建设集团有限公司 | Landing platform lifting hole structure |
| CN207434630U (en) * | 2017-07-12 | 2018-06-01 | 南京比例液压技术有限公司 | Lorry side dumping platform |
| CN208008107U (en) * | 2018-03-29 | 2018-10-26 | 鹤壁汽车工程职业学院 | A kind of logistics transportation easing gear |
| CN208856551U (en) * | 2018-09-28 | 2019-05-14 | 佛山市南海乐安金祥龙物资回收有限公司 | The Loading or unloading platform of adjustable height |
| CN109677956A (en) * | 2019-01-16 | 2019-04-26 | 长江大学 | A kind of easily assembling shelf |
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Application publication date: 20190816 |