CN104670349A - Semitrailer capable of automatically loading and unloading goods - Google Patents
Semitrailer capable of automatically loading and unloading goods Download PDFInfo
- Publication number
- CN104670349A CN104670349A CN201310634418.3A CN201310634418A CN104670349A CN 104670349 A CN104670349 A CN 104670349A CN 201310634418 A CN201310634418 A CN 201310634418A CN 104670349 A CN104670349 A CN 104670349A
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- oil cylinder
- goods
- self
- frame
- loading
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/06—Semi-trailers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/02—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with parallel up-and-down movement of load supporting or containing element
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vehicle Body Suspensions (AREA)
- Loading Or Unloading Of Vehicles (AREA)
Abstract
The invention discloses a semitrailer capable of automatically loading and unloading goods. The semitrailer comprises a liftable traction pin, a frame, liftable independently-sprung wheels, an upper clamping fixing device, a lower clamping fixing device, a tail door and a transverse connecting device; the frame comprises a front frame and two rear frames; a component-free space is formed between the rear frames; a flange for automatically loading and unloading a special pallet is arranged at the inner side bottom part of the space; the liftable traction pin at the lower part of the front frame and a plurality of liftable independently-sprung wheels at below the middle back of the rear frame are operated to lift the frame; the rotatable transverse connecting device is arranged in the middle part of each rear frame; the upper clamping fixing device which can be horizontally moved and used for clamping the goods is arranged on tracks on the upper surfaces of the rear frames, and while the lower clamping fixing device s arranged below the middle fronts of the rear frames; the tail door is arranged at the tail ends of the rear frames; the tail ends of the two rear frames are integrally locked through a hydraulic locking mechanism The semitrailer has the advantages of being fast, reliable, lowering down the height of center of gravity of the goods, increasing the transferring efficiency, and reducing the loss of the goods in transfer.
Description
Technical field
The present invention relates to a kind of can the superimposed trailer of Self-loading-unloading goods.
Background technology
Current conveyor width and the larger goods of thickness ratio, as concrete prefabricated board, ultra-wide sheet material, ultra-wide super long glass, stone material etc., adopt common transport trolley and superimposed trailer transport usually.In goods transport process, often there is following problem: ultra-wide during as kept flat by goods, and easily fracture and scrap, as goods is vertically placed, due to transport trolley container or vehicle frame surface higher, cause center of gravity of goods high and unstable, and superelevation; Goods entrucking and when unloading, need weight-lifting equipment and several handling personnel service, transport trolley wait time is long, and material transfer efficiency is not high.
Summary of the invention
The object of this invention is to provide a kind of quick reliable, can self-chambering, self-unloading, reduction center of gravity of goods height superimposed trailer.
Technical scheme of the present invention is, can the superimposed trailer of Self-loading-unloading goods, comprise liftable towing pin, vehicle frame, liftable independent suspension wheel, upper clamping device, lower clamping device, tail-gate, cross-connecting apparatus, hydraulic efficiency pressure system, straight air brake system unify electric system.Vehicle frame is fork-shaped framed structure, be made up of front baffle and two rear frames, former frame frame bottom is provided with liftable towing pin, the middle back lower place of rear frame is provided with many liftable independent suspension wheels, manipulate the mechanism on liftable towing pin and liftable independent suspension wheel, chassis frame height can be made to be elevated.Be the space without component between two rear frames, its inside bottom is respectively provided with a flange, for Self-loading-unloading purpose-made pallet.The middle part of a rear frame is provided with cross-connecting apparatus, can by the middle part lateral connection of two rear frames.Rear frame upper surface is provided with track, and track is provided with clamping device on many parallel motions only, middle front lower place is provided with many lower clamping devices, and in manipulation, clamping device and lower clamping device can be tightly clamping by goods.Tail-gate is arranged on the tail end of rear frame, and side is hingedly fixed in the afterbody of a rear frame, and the afterbody of another side and another rear frame is locked in together by hydraulic locking mechanism.
The purpose-made pallet corresponding with superimposed trailer is used for lade, and its two bottom sides is respectively provided with a groove, and this groove is corresponding with the flange of two rear frame inside bottom.Flange can be embedded groove from purpose-made pallet either end by superimposed trailer, thus loads onto goods.
Of the present inventionly can the superimposed trailer Self-loading-unloading goods method of Self-loading-unloading goods be: goods is pre-installed on purpose-made pallet, loads and unloads with purpose-made pallet; During self-unloading goods, first by regulating liftable towing pin and liftable independent suspension wheel, the purpose-made pallet that goods is housed is made to be down to extreme lower position with vehicle frame; Then unclamp clamping device, lower clamping device, open tail-gate; Again by superimposed trailer to front haulage, the purpose-made pallet making to be equipped with goods departs from vehicle frame; Make vehicle frame increase again, shut tail-gate, make cross-connecting apparatus by the middle part lateral connection of two rear frames; Last tractor truck traction superimposed trailer sails out of.The program of self-chambering goods is contrary with self-unloading goods program.
Of the present inventionly after the superimposed trailer of Self-loading-unloading goods loads onto goods, can to carry goods and travel at a distance.When meeting bridges and culverts or height-limit area, suitably can reduce chassis frame height, the overheight cargo in certain limit is passed through smoothly.
The present invention has the following advantages and effect:
1. can self-chambering, self-unloading goods, reduce goods transport time height of gravitational center;
2. improve material transfer efficiency, reduce coordinating operation personnel and weight-lifting equipment, reduce the loss in cargo transfer process;
3. the overheight cargo in certain limit can pass through smoothly.
Accompanying drawing explanation
Fig. 1: the present invention is a kind of can the superimposed trailer travelling position front view of Self-loading-unloading goods;
Fig. 2: the present invention is a kind of can the superimposed trailer travelling position top view of Self-loading-unloading goods;
Fig. 3: the present invention is a kind of can the vehicle frame front view of superimposed trailer of Self-loading-unloading goods;
Fig. 4: the present invention is a kind of can the vehicle frame top view of superimposed trailer of Self-loading-unloading goods;
Fig. 5: the present invention a kind of can Self-loading-unloading goods superimposed trailer rear frame cross-sectional plane and track, flange arrangement schematic diagram;
Fig. 6: the present invention is a kind of can the liftable independent suspension wheel schematic diagram of superimposed trailer of Self-loading-unloading goods;
Fig. 7: the present invention is a kind of can the upper clamping device of superimposed trailer of Self-loading-unloading goods and the layout of lower clamping device and clamping goods schematic diagram;
Fig. 8: the present invention is a kind of can the cross-connecting apparatus schematic diagram of superimposed trailer of Self-loading-unloading goods;
Fig. 9: the present invention a kind of can the cross-connecting apparatus of superimposed trailer of Self-loading-unloading goods at vehicle frame cross sectional arrangement schematic diagram;
Figure 10: the present invention is a kind of can the tail-gate schematic diagram of superimposed trailer of Self-loading-unloading goods;
Figure 11: the present invention is a kind of can the liftable towing pin schematic diagram of superimposed trailer of Self-loading-unloading goods;
Figure 12: the present invention is a kind of the superimposed trailer of Self-loading-unloading goods can be equipped with the purpose-made pallet front view of goods;
Figure 13: the present invention is a kind of the superimposed trailer of Self-loading-unloading goods can be equipped with the purpose-made pallet lateral plan of goods;
Figure 14 ~ Figure 19: the present invention is a kind of can the superimposed trailer Self-loading-unloading goods method of Self-loading-unloading goods.
In Fig. 1 to Figure 13, tractor truck 1, vehicle frame 2, liftable towing pin 3, upper clamping device 4, lower clamping device 5, cross-connecting apparatus 6, liftable independent suspension wheel 7, tail-gate 8, purpose-made pallet 9, front baffle 10, rear frame 11, track 12, flange 13, wheel 14, wheel rim 15, hanger bracket 16, axletree 17, hoist cylinder 18, service brake mechanism 19, bearing 20, hanger bracket bearing 21, Connection Block 22, permanent seat 23, clamping oil cylinder 24, strut 25, clamping 26, base 27, firm banking 28, link span 29, latch 30, plugging pin oil cylinder 31, oscillating oil cylinder 32, link span bearing 33, oscillating oil cylinder bearing 34, latch hole seat 35, towing pin 36, support 37, oil cylinder 38, bearing 39, door frame 40, hydraulic locking mechanism 41, permanent seat 42, underframe 43, end winding support frame 44, groove 45, goods 46.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1 and Figure 2, can the superimposed trailer of Self-loading-unloading goods, comprise vehicle frame 2, liftable towing pin 3, upper clamping device 4, lower clamping device 5, cross-connecting apparatus 6, liftable independent suspension wheel 7, tail-gate 8, hydraulic efficiency pressure system, straight air brake system unify electric system.Load onto purpose-made pallet 9(Figure 12, Figure 13 of being loaded with goods 46) after, draw walking by tractor truck 1.
As shown in Fig. 1 ~ Fig. 5, vehicle frame 2 is fork-shaped framed structure, be made up of front baffle 10 and two rear frames 11, former frame frame 10 bottom is provided with liftable towing pin 3, the middle back lower place of rear frame 11 is provided with many liftable independent suspension wheels 7, manipulation liftable towing pin 3 and liftable independent suspension wheel 7, can reduce vehicle frame 2 height or make vehicle frame 2 increase.Be the space without component between two rear frames 11, its inside bottom is respectively provided with a flange 13, for Self-loading-unloading purpose-made pallet 9.The middle part of a rear frame 11 is provided with cross-connecting apparatus 6, and rear frame 11 upper surface is provided with track 12.Tail-gate 8 is arranged on the tail end of rear frame 11.The track 12 of rear frame 11 is provided with many upper clamping devices 4, middle front lower place is provided with many lower clamping devices 5, and the two is for clamping goods 46.During transport, the purpose-made pallet 9 of lade 46 is between two rear frames 11 of vehicle frame 2.
As shown in Figure 6, liftable independent suspension wheel 7 is made up of tire 14, wheel rim 15, axletree 17, hoist cylinder 18, hanger bracket 16, service brake mechanism 19.Hanger bracket 16 is triangular in shape, be hingedly fixed in be arranged in rear frame 11 back lower place hanger bracket bearing 21 on.Hanger bracket 16 be provided with above be connected with hoist cylinder 18 Connection Block 22, for the permanent seat 23 of fixing service brake mechanism 19 and the axletree 17 for fixing wheel rim 15.Tire 14 is fixed on wheel rim 15, and wheel rim 15 is fixed on axletree 17, and hoist cylinder 18 1 is hinged by Connection Block 22 and hanger bracket 16, and other end is fixed on the bearing 20 that is positioned at above rear frame 11.Manipulation hoist cylinder 18 stretches, and rear frame 11 can be driven to raise or reduce.
As shown in Figure 7, upper clamping device 4 is made up of clamping oil cylinder 24, strut 25, clamping 26 and base 27, for clamping goods 46 top, clamping oil cylinder 24, be hinged between strut 25 and base 27 three triangular in shape, be hinged on strut 25 top for clamping 26, base 27 arranges on the track 12, can horizontal slip on the track 12, makes clamping device 4 move forward and backward required position along track 12 level.Lower clamping device 5 is made up of clamping oil cylinder 24, strut 25, clamping 26 and firm banking 28, for the bottom of clamping goods 46, firm banking 28 is fixed on rear frame 11, make lower clamping device 5 swing, out-of-level movement, clamping oil cylinder 24, be hinged triangular in shape between strut 25 and firm banking 28 three, clamping 26 is hinged on strut 25 top.Manipulate clamping oil cylinder 24 to stretch out, clamping 26 can be made to contact goods 46, thus make clamping device 4 and lower clamping device 5 by tightly clamping for goods 46, long-distance transportation can be convenient to.When needing to unclamp goods 46, clamping oil cylinder 24 can be manipulated and shrink, make clamping 26 to depart from goods 46.
As shown in Figure 8, Figure 9, cross-connecting apparatus 6 is made up of link span 29, latch 30, plugging pin oil cylinder 31, oscillating oil cylinder 32.Link span 29 one end is hinged fixing with the link span bearing 33 be arranged on rear frame 11, is provided with the plugging pin oil cylinder 31 driving latch 30 flexible above it.Oscillating oil cylinder 32 one end is with to be arranged on oscillating oil cylinder bearing 34 on rear frame 11 hinged fixing, and the other end is fixed with link span 29 is hinged.By driving oscillating oil cylinder 32, link span 29 can be made inwardly towards another rear frame 11 half-twist, drive plugging pin oil cylinder 31 again, latch 30 can be made to enter be arranged on the latch hole seat 35 on another rear frame 11, thus the middle part of two rear frames 11 is connected, improve the rigidity of structure at the middle part of two rear frames 11.During transporting cargo 46, plugging pin oil cylinder 31 and oscillating oil cylinder 32 can be driven respectively, link span 29 is regained.
As shown in Figure 10, tail-gate 8 is made up of door frame 40, hydraulic locking mechanism 41 and permanent seat 42.One end of door frame 40 is hingedly fixed on the permanent seat 42 of rear frame 11 afterbody, can horizontally rotate around hinge-point, the other end rotates afterbody that is rear and another rear frame 11 and fits, and be locked in together by the hydraulic locking mechanism 41 being arranged on its afterbody, as guard rails, when preventing from transporting, goods 46 departs from vehicle frame 2 with purpose-made pallet 9, improves the rigidity of structure of the afterbody of two rear frames 11 simultaneously.
As shown in figure 11, liftable towing pin 3 is made up of towing pin 36, support 37, oil cylinder 38, one end of support 37 be hingedly fixed in be positioned at front baffle 10 bottom bearing 39 on, towing pin 36 is arranged on support 37 other end, the two ends of oil cylinder 38 respectively with support 37 and front baffle 10 hinged fixing.Manipulation oil cylinder 38 is flexible can drive front baffle 10 to be elevated.
As shown in Figure 12 and Figure 13, the purpose-made pallet 9 corresponding with superimposed trailer, for lade 46, comprises underframe 43 and end winding support frame 44 two parts.Underframe 43 both sides are respectively provided with a groove 45, and this groove 45 is corresponding with the flange 13 of two rear frame 11 inside bottom.Flange 13 can be embedded groove 45 from purpose-made pallet 9 either end by superimposed trailer.During Self-loading-unloading goods 46, goods 46 loads in advance and is fixed on purpose-made pallet 9, and transports with purpose-made pallet 9, load and unload.
Hydraulic efficiency pressure system, air braking system, electric system are used for Working mechanism manipulation, signal designation and illumination, service brake etc.
Of the present inventionly can the superimposed trailer Self-loading-unloading goods method of handling goods be: goods 46 is pre-installed on purpose-made pallet 9, and loads and unloads with purpose-made pallet 9, transport; During self-unloading goods, first by the mechanism on manipulation liftable towing pin 3 and liftable independent suspension wheel 7, the purpose-made pallet 9 that goods 46 is housed is made to be down to extreme lower position with vehicle frame 2; Then unclamp clamping device 4, lower clamping device 5, open tail-gate 8; Again by superimposed trailer to front haulage, make the purpose-made pallet 9 that goods 46 is housed depart from vehicle frame 2; Finally rising vehicle frame 2, shuts tail-gate 8, makes cross-connecting apparatus 6 by the middle part lateral connection of two rear frames 11; Tractor truck 1 draws superimposed trailer and sails out of.The program of self-chambering goods is contrary with self-unloading goods program.
After the superimposed trailer of Self-loading-unloading goods loads onto goods, can carry goods and travel at a distance.Meet bridges and culverts or height-limit area, by regulating liftable towing pin 3 and liftable independent suspension wheel 7, the height of vehicle frame 2 can be reduced, make tractor truck 1 draw superimposed trailer by bridges and culverts or height-limit area, travel after then the height of vehicle frame 2 being recovered.
Concrete operation method is as follows:
1. self-unloading goods
Step 1(Figure 14): can be drawn to appropriate location by tractor truck 1 superimposed trailer of Self-loading-unloading goods, and complete self-unloading and prepare;
Step 2(Figure 15): first manipulate oil cylinder 38 and shrink, front baffle 10 is declined completely, then manipulates hoist cylinder 18 and shrink, rear frame 11 is declined completely, thus makes whole vehicle frame 2 drop to desired location;
Step 3(Figure 16): manipulate clamping oil cylinder 24, clamping device 4 and lower clamping device 5 are totally released, depart from goods 46, then unclamp hydraulic locking mechanism 41, open the door frame 40 of tail-gate 8;
Step 4(Figure 17): tractor truck 1 draws superimposed trailer and departs from purpose-made pallet 9;
Step 5(Figure 18): superimposed trailer stops after departing from purpose-made pallet 9 to appropriate location; Then successively manipulate oil cylinder 38 and hoist cylinder 18, make vehicle frame 2 rise to desired location;
Step 6(Figure 19): the door frame 40 of tail-gate 8 is rotated return, and hydraulic locking mechanism is locked, tail-gate 8 and rear frame 11 are locked in together; Successively oscillating oil cylinder 32 and plugging pin oil cylinder 31 is manipulated, by the middle part lateral connection of two rear frames 11 again; Last tractor truck 1 draws superimposed trailer and sails out of.
2. self-chambering goods
The program of self-chambering goods is contrary with self-unloading goods program.
3. self-unloading purpose-made pallet
The method of operation of the purpose-made pallet 9 of self-unloading not with goods 46 is:
First operate by above step 1, step 2; Unclamp hydraulic locking mechanism 41 again, open the door frame 40 of tail-gate 8; Then operate by above step 4 ~ 6.
4. self-chambering purpose-made pallet
The program of the purpose-made pallet 9 of self-chambering not with goods 46 is contrary with the program of the purpose-made pallet 9 of self-unloading not with goods 46.
5. overheight cargo is by bridges and culverts or height-limit area
Goods is superelevation within the specific limits, meets bridges and culverts or height-limit area, can reduce chassis frame height, and method of operation is:
First operate by above step 1, step 2; Superimposed trailer is drawn by bridges and culverts or height-limit area again by tractor truck 1; Manipulate oil cylinder 38 and hoist cylinder 18 afterwards, make vehicle frame 2 rise to desired location; Then tractor truck 1 draws superimposed trailer and sails out of.
Claims (6)
1. can the superimposed trailer of Self-loading-unloading goods, comprise vehicle frame (2), tail-gate (8), hydraulic efficiency pressure system, air braking system, electric system, vehicle frame (2) is fork-shaped framed structure, be made up of front baffle (10) and two rear frames (11), it is the space without component between two rear frames (11), tail-gate (8) is arranged on the tail end of rear frame (11), it is characterized in that: front baffle (10) bottom is provided with liftable towing pin (3), the middle back lower place of two rear frames (11) is provided with many liftable independent suspension wheels (7), the middle part of two rear frames (11) is provided with cross-connecting apparatus (6), the upper surface of two rear frames (11) is provided with track (12), track (12) is provided with can the upper clamping device (4) of parallel motion, the middle front lower place of two rear frames (11) is provided with lower clamping device (5).
2. according to claim 1 a kind of can the superimposed trailer of Self-loading-unloading goods, it is characterized in that: liftable independent suspension wheel (7) is made up of tire (14), wheel rim (15), hanger bracket (16), axletree (17), hoist cylinder (18), service brake mechanism (19); Hanger bracket (16) is triangular in shape, be hingedly fixed in and be arranged on the hanger bracket bearing (21) of rear frame (11) back lower place, hanger bracket (16) is provided with the Connection Block (22), the permanent seat (23) for fixing service brake mechanism (19) and the axletree (17) for fixing wheel rim (15) that are connected with hoist cylinder (18) above; Tire (14) is fixed on wheel rim (15), wheel rim (15) is fixed on axletree (17), hoist cylinder (18) one is hinged by Connection Block (22) and hanger bracket 16, and other end is fixed on the bearing (20) that is positioned at above rear frame (11).
3. according to claim 1 a kind of can the superimposed trailer of Self-loading-unloading goods, it is characterized in that: liftable towing pin (3) is made up of towing pin (36), support (37), oil cylinder (38), one end of support (37) is hingedly fixed in and is positioned on the bearing (39) of front baffle (10) bottom, towing pin (36) is arranged on support (37) other end, oil cylinder (38) one end and support (37) hinged fixing, the other end with and front baffle (10) hinged fixing.
4. according to claim 1 a kind of can the superimposed trailer of Self-loading-unloading goods, it is characterized in that: cross-connecting apparatus (6) is by link span (29), latch (30), plugging pin oil cylinder (31), oscillating oil cylinder (32) forms, link span (29) one end is hinged fixing with the link span bearing (33) be arranged on rear frame (11), link span (29) is provided with the plugging pin oil cylinder (31) driving latch (30) flexible above, oscillating oil cylinder (32) one end is hinged fixing with the oscillating oil cylinder bearing (34) be arranged on rear frame (11), the other end and link span (29) hinged fixing, another rear frame (11) arranges corresponding latch hole seat (35).
5. according to claim 1 a kind of can the superimposed trailer of Self-loading-unloading goods, it is characterized in that: upper clamping device (4) is made up of clamping oil cylinder (24), strut (25), clamping head (26) and base (27), clamping oil cylinder 24, be hinged between strut 25 and base 27 three triangular in shape, be hinged on strut 25 top for clamping 26, base 27 is arranged on the track 12.
6. according to claim 1 a kind of can the superimposed trailer of Self-loading-unloading goods, it is characterized in that: lower clamping device (5) is made up of clamping oil cylinder (24), strut (25), clamping head (26) and firm banking (28), clamping oil cylinder (24), be hinged triangular in shape between strut (25) and base (27) three, clamping head (26) is hinged on strut (25) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310634418.3A CN104670349B (en) | 2013-12-03 | 2013-12-03 | It is a kind of can Self-loading-unloading goods semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310634418.3A CN104670349B (en) | 2013-12-03 | 2013-12-03 | It is a kind of can Self-loading-unloading goods semitrailer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104670349A true CN104670349A (en) | 2015-06-03 |
| CN104670349B CN104670349B (en) | 2017-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310634418.3A Expired - Fee Related CN104670349B (en) | 2013-12-03 | 2013-12-03 | It is a kind of can Self-loading-unloading goods semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104670349B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292280A (en) * | 2015-11-27 | 2016-02-03 | 武汉神骏专用汽车制造股份有限公司 | Lift type low bed semi trailer |
| CN105438288A (en) * | 2015-12-21 | 2016-03-30 | 苏州大方特种车股份有限公司 | Rubber-tired type conveying vehicle special for wall |
| CN106184466A (en) * | 2016-08-19 | 2016-12-07 | 湖北华舟重工应急装备股份有限公司 | Semibridge system Container Transport full trailor |
| CN110758225A (en) * | 2019-10-31 | 2020-02-07 | 梁山通华专用车有限公司 | Clamping type cylindrical cargo transport vehicle |
| US20210066917A1 (en) * | 2019-08-30 | 2021-03-04 | Smart Wires Inc. | Deployment of Power Flow Control Systems |
| CN114407752A (en) * | 2022-01-27 | 2022-04-29 | 扬州大学 | Intelligent automatic delivery wagon of aviation epidemic prevention |
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| US4232879A (en) * | 1979-02-09 | 1980-11-11 | Boxrud Phillip E | Equipment trailer |
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| CN201432552Y (en) * | 2009-04-03 | 2010-03-31 | 安徽车桥有限公司 | Swing arm vehicle bridge |
| CN102464034A (en) * | 2010-11-16 | 2012-05-23 | 中冶宝钢技术服务有限公司 | Lifting transport vehicle for hinged frames |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH434993A (en) * | 1965-05-19 | 1967-04-30 | Bucher Guyer Ag Masch | Two-wheel trailer |
| US4232879A (en) * | 1979-02-09 | 1980-11-11 | Boxrud Phillip E | Equipment trailer |
| EP0997327A2 (en) * | 1994-03-22 | 2000-05-03 | Workman Industries Pty Ltd | Suspension for vehicle with vertically adjustable loading bed |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292280A (en) * | 2015-11-27 | 2016-02-03 | 武汉神骏专用汽车制造股份有限公司 | Lift type low bed semi trailer |
| CN105438288A (en) * | 2015-12-21 | 2016-03-30 | 苏州大方特种车股份有限公司 | Rubber-tired type conveying vehicle special for wall |
| CN105438288B (en) * | 2015-12-21 | 2018-03-30 | 苏州大方特种车股份有限公司 | A kind of rubber-tyred wall special transport vehicle |
| CN106184466A (en) * | 2016-08-19 | 2016-12-07 | 湖北华舟重工应急装备股份有限公司 | Semibridge system Container Transport full trailor |
| CN106184466B (en) * | 2016-08-19 | 2018-08-03 | 湖北华舟重工应急装备股份有限公司 | Semibridge system Container Transport full trailor |
| US20210066917A1 (en) * | 2019-08-30 | 2021-03-04 | Smart Wires Inc. | Deployment of Power Flow Control Systems |
| US11807149B2 (en) * | 2019-08-30 | 2023-11-07 | Smart Wires Inc. | Deployment of power flow control systems |
| CN110758225A (en) * | 2019-10-31 | 2020-02-07 | 梁山通华专用车有限公司 | Clamping type cylindrical cargo transport vehicle |
| CN114407752A (en) * | 2022-01-27 | 2022-04-29 | 扬州大学 | Intelligent automatic delivery wagon of aviation epidemic prevention |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104670349B (en) | 2017-12-15 |
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Address after: 430223 5 Sunshine Avenue, Jiangxia, Wuhan, Hubei Co-patentee after: Lin Gang Patentee after: CHINA HARZONE INDUSTRY Corp.,Ltd. Address before: 430223 5 Sunshine Avenue, Jiangxia, Wuhan, Hubei Co-patentee before: Lin Gang Patentee before: China Harzone Industry Corp.,Ltd. |
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Granted publication date: 20171215 Termination date: 20211203 |