CN203497056U - Wing opening van type platform trailer - Google Patents
Wing opening van type platform trailer Download PDFInfo
- Publication number
- CN203497056U CN203497056U CN201320598637.6U CN201320598637U CN203497056U CN 203497056 U CN203497056 U CN 203497056U CN 201320598637 U CN201320598637 U CN 201320598637U CN 203497056 U CN203497056 U CN 203497056U
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- side door
- shaped side
- bed trailer
- rear box
- box body
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Abstract
The utility model provides a wing opening van type platform trailer which comprises a chassis. The upper end face of the chassis is fixedly provided with a cargo box, the cargo box comprises a front box body and a rear box body, the front box body and the rear box body are fixedly and vertically arranged on the upper end face of the chassis, the top of the front box body and the top of the rear box body are connected through a main beam, the two sides of the main beam are respectively and symmetrically provided with an L-typed side door in a hinged mode, the top of the front box body and the top of the rear box body are respectively and fixedly provided with two hydraulic oil cylinders, and the top ends of piston rods of the hydraulic oil cylinders are connected with the L-typed side doors. Opening and closing of the L-typed side doors are achieved through stretching and retracting of the hydraulic oil cylinders, and the aims that the opening angle of the L-typed side doors is large, lifting is not blocked, no impact exists when the side doors descend, and operation is stable are achieved; quick assembling and disassembling are achieved, work efficiency is improved, and the wing opening van type platform trailer has the advantages of being good in sealing performance, rainproof, dustproof, sun-shading, anti-theft, resistant to corrosion and the like.
Description
Technical field
The utility model relates to a kind of flat-bed trailer, is specifically related to a kind of wing and opens van-type flat-bed trailer.
Background technology
A kind of motorless on-road vehicle that flat-bed trailer need to could normally be used by lorry motor traction, is mainly used in the special purposes such as industrial goods heavy haul transport or carrying personnel transportation.Flat-bed trailer is comprised of chassis, draw gear, hydraulic efficiency pressure system, car body etc., has lifting, pulls and lift the multiple functions such as traction, and its application is more extensive, is specially adapted to the goods transport of plant area, harbour etc.At present the car body of flat-bed trailer mostly is flat, can not effectively carry out anti-lost, rainproof, dustproof, sun-proof, antitheft etc. to the goods of its haul.Though also there is at present the car body of van-type, the overall tightness of its envelope is poor, insufficient strength, the still solution of out of reach to the problem such as anti-lost, rainproof, dustproof, sun-proof, antitheft of treasure; And existing cabin door can only parallel the opening in left and right can not upwards overturn, open limited space, the upper and lower inconvenient operation of goods.
In order to improve the efficiency of handling goods, flying wing type lorry is applied and is given birth to, and it is automatically opened and carry out handling goods for hydraulic power unit provides the wing plates on two sides that power is realized envelope by the self-contained propulsion source of drawing head, has handling speed fast, efficiency is high, can side access etc. advantage.But because the chassis of lorry is high, the height dimension of its container is restricted, thereby causes operating efficiency low; In addition, the integral vehicle cost of flying wing type lorry is high, safeguards inconvenience.
As van body is directly moved on flat-bed trailer, by manual strut or gas spring, open wing plates on two sides, though can solve flat-bed trailer passive delivery problem and can open certain angle, but because of manual operation, labour intensity is large, open angle is little, operating efficiency is low, service life is short, container sizes is little, and use field and scope are very limited.
Utility model content
The utility model is in order to solve the problems of the technologies described above, provide a kind of wing to open van-type flat-bed trailer, both solved flying wing type lorry cost high, safeguard inconvenience, solved again the box flat-bed trailer of manual strut and Pneumatic spring type unpowered, open the problems such as labour intensity is large, efficiency is low.
The technical solution of the utility model is: a kind of wing is opened van-type flat-bed trailer, comprise chassis, upper surface, described chassis is installed with container, described container comprises front casing and the rear box that is vertically installed in upper surface, chassis, described front casing is connected by girder with the top of rear box, the hinged L shaped side door of bilateral symmetry of described girder; The top of described front casing and rear box respectively sets firmly two hydraulic rams, and the piston rod top of described hydraulic ram is connected with L shaped side door.
Further, while opening for anti-L shaped side door, produce fault, in the middle of described rear box, offer double door.
Further, in order to alleviate the weight of container, and can in transportation, dynamically observe the state of the inner goods of container, on described front casing and L shaped side door, all offer form.
Further, the import of described hydraulic ram, outlet are all communicated with hydraulic power unit; The master cock of controlling two hydraulic rams on the L shaped side door in the same side is connected with high-frequency charger by cable.
Further, the import of two hydraulic rams on the L shaped side door in described the same side is communicated with hydraulic power unit by the first T-pipe joint; Its outlet is communicated with hydraulic power unit by the second T-pipe joint; Described hydraulic power unit comprises the gear type pump being connected with fuel tank, and the oil outlet of gear type pump is connected with two solenoid directional control valves by check valve, and described two solenoid directional control valves are connected with the first T-pipe joint, the second T-pipe joint on the L shaped side door in the same side respectively; Described two solenoid directional control valves are electrically connected to high-frequency charger by a master cock respectively.
Further, for preventing oil pipe burst in operational process, the outlet of described hydraulic ram is all connected with hydraulic power unit by explosion relief valve.
Further, described high-frequency charger is electrically connected with battery pack for power supply.
For preventing there is shock with chassis after L shaped side door decline from putting in place, the upside of described front casing and rear box is provided with rubber buffer.
By the effect of master cock, open solenoid directional control valve, hydraulic oil in hydraulic power unit is entered in solenoid directional control valve through gear type pump, check valve, then by being divided into two after the first T-pipe joint, enter in two hydraulic rams on the L shaped side door in the same side, promote piston rod and realize automatically opening of its L shaped side door.When pinning the decline button key of master cock and not putting, high pressure liquid force feed under hydraulic power unit and the effect of L shaped side door self gravitation by explosion relief valve in the second T-pipe joint, solenoid directional control valve are back to the fuel tank of hydraulic power unit, realize closing of L shaped side door.
The wing of the present utility model open van-type flat-bed trailer both solved boxed truck cost high, safeguard inconvenience, solved again large, the inefficient problem of manual strut and Pneumatic spring type box style trailer labour intensity, it is a kind of direction that flat-bed trailer is expanded to value segment, make use function and the product line of trailer abundanter, met the Special use requirement of the industries such as automobile, electronics, electric, medical, food, had a extensive future.
The wing of the present utility model is opened van-type flat-bed trailer because there being integral type container, has the advantages such as good airproof performance, rainproof, dustproof, sun-proof, antitheft, withstanding corrosion; Integral type container both sides door is realized hydraulic pressure by electrohydraulic integration and is automatically opened, and opening angle is large, handling speed is fast, operating efficiency is high, time saving and energy saving, cost-saving; Car load is easy to operate in addition, can mate with multiple breakdown trailer, safeguard easy, safety and environmental protection, is the transportation means that modern logistics enterprise extremely favors.
While rising due to L shaped side door, hydraulic ram is completely by the work of high pressure liquid force feed, and ascending velocity is slow, safety, and it opens maximum angle by the Stroke Control of hydraulic ram; During decline, except the effect of high pressure liquid force feed, also have under the self gravitation effect of L shaped side door, hydraulic ram descending speed is very fast, but in whole stroke, oil cylinder rises without clamping stagnation, declines without impacting, and operates steadily.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the motion schematic diagram of the L shaped side door in the utility model;
Fig. 3 is the utility model hydraulic ram fundamental diagram.
In figure: 1-chassis, 2-girder, 3-rear box, 4-L shape side door, 5-form, 6-hydraulic ram, casing before 7-, 8-hinge, 9-1 the first T-pipe joint, 9-2 the second T-pipe joint, 10-explosion relief valve, 11-hydraulic power unit, 11-1 fuel tank, 11-2 gear type pump, 11-3 solenoid directional control valve, 12-high-frequency charger, 13-battery pack, 14-master cock.
The specific embodiment
As shown in Figure 1, 2, a kind of wing is opened van-type flat-bed trailer, comprise chassis 1,1 upper surface, described chassis is installed with container, described container comprises the front casing 7 and rear box 3 that is vertically installed in 1 upper surface, chassis, described front casing 7 is connected by girder 2 with the top of rear box 3, and the both sides of described girder 2 are by the symmetrical hinged L shaped side door 4 of hinge 8; Described front casing 7 respectively sets firmly two hydraulic rams 6 with the top of rear box 3, and the piston rod top of described hydraulic ram 6 is connected with L shaped side door 4, by the fore and aft motion of hydraulic ram 6, realizes opening and closing of L shaped side door 4.
Further, while opening for anti-L shaped side door, produce fault, in the middle of described rear box 3, offer double door, for L shaped side door 4 is overhauled; On front casing 7 and L shaped side door 4, all offer form 5, alleviate the weight of container, and can in transportation, dynamically observe the state of the inner goods of container.For preventing there is shock with chassis 1 after L shaped side door 4 declines from putting in place, front casing 7 is provided with rubber buffer with the upside of rear box 3, and L shaped side door 4 is slowly steadily declined, and extends its service life.
As shown in Figure 3, the import that is positioned at two hydraulic rams 6 on the L shaped side door in the same side by the first T-pipe joint 9-1 is communicated with hydraulic power unit 11, its export pass through explosion relief valve 10 successively, the second T-pipe joint 9-2 is communicated with hydraulic power unit 11; Described hydraulic power unit 11 comprises the gear type pump 11-2 being connected with fuel tank 11-1, the oil outlet of gear type pump 11-2 is connected with two solenoid directional control valve 11-3 by check valve, and described two solenoid directional control valve 11-3 are connected with the first T-pipe joint 9-1, the second T-pipe joint 9-2 on the L shaped side door in the same side respectively; Described two solenoid directional control valve 11-3 are electrically connected to high-frequency charger 12 by a master cock 14 respectively, and high-frequency charger 12 is electrically connected with battery pack 13 for power supply.Two hydraulic rams 6 on the master cock 14 L shaped side doors in control the same side carry out drive actions, thereby realize opening or closing of the L shaped side door of this side.
During work, open the power key switch on high-frequency charger 12, unclamp emergency stop button, hydraulic power unit is started working, when pinning the lifting key of a master cock 14 and not putting, high pressure liquid force feed in the fuel tank 11-1 of hydraulic power unit 11 is divided into two and is entered in two hydraulic rams 6 on the L shaped side door of a side that this master cock 14 controls by check valve, solenoid directional control valve 11-3, the first T-pipe joint 9-1 successively, promotes piston rod and realizes automatically opening of this L shaped side door.When pinning the decline button key of master cock 14 and not putting, high pressure liquid force feed enters solenoid directional control valve 11-3 by explosion relief valve 10, the second T-pipe joint 9-2 under hydraulic power unit and the effect of L shaped side door self gravitation, return in fuel tank 11-1, realize closing of this L shaped side door.
For safety of operation, control the master cock of the L shaped side door of both sides and can separately control, non-interference, get final product two people and respectively operate a master cock simultaneously and control respectively the L shaped side door of both sides and open or close.When L shaped side door rises, hydraulic ram is completely by the work of high pressure liquid force feed, and ascending velocity is slower, opens maximum angle by the Stroke Control of hydraulic ram; During decline, except the effect of high pressure liquid force feed, also have under the self gravitation effect of L shaped side door, hydraulic ram descending speed is very fast, but in whole stroke, oil cylinder rises without clamping stagnation, declines without impacting, and operates steadily.
Above embodiment is not limited only to protection domain of the present utility model, all based on basic thought of the present utility model, modify or change all belong to protection domain of the present utility model.
Claims (8)
1. a wing is opened van-type flat-bed trailer, comprise chassis, it is characterized in that: upper surface, described chassis is installed with container, described container comprises front casing and the rear box that is vertically installed in upper surface, chassis, described front casing is connected by girder with the top of rear box, the hinged L shaped side door of bilateral symmetry of described girder; The top of described front casing and rear box respectively sets firmly two hydraulic rams, and the piston rod top of described hydraulic ram is connected with L shaped side door.
2. the wing according to claim 1 is opened van-type flat-bed trailer, it is characterized in that: in the middle of described rear box, offer double door.
3. the wing according to claim 1 is opened van-type flat-bed trailer, it is characterized in that: on described front casing and L shaped side door, all offer form.
4. the wing according to claim 1 is opened van-type flat-bed trailer, it is characterized in that: the import of described hydraulic ram, outlet are all communicated with hydraulic power unit; The master cock of controlling two hydraulic rams on the L shaped side door in the same side is connected with high-frequency charger by cable.
5. the wing according to claim 4 is opened van-type flat-bed trailer, it is characterized in that: the import of two hydraulic rams on the L shaped side door in described the same side by the first T-pipe joint be communicated with hydraulic power unit, its outlet is communicated with hydraulic power unit by the second T-pipe joint; Described hydraulic power unit comprises the gear type pump being connected with fuel tank, and the oil outlet of gear type pump is connected with two solenoid directional control valves by check valve, and described two solenoid directional control valves are connected with the first T-pipe joint, the second T-pipe joint on the L shaped side door in the same side respectively; Described two solenoid directional control valves are electrically connected to high-frequency charger by a master cock respectively.
6. the wing according to claim 4 is opened van-type flat-bed trailer, it is characterized in that: the outlet of described hydraulic ram is all connected with hydraulic power unit by explosion relief valve.
7. the wing according to claim 4 is opened van-type flat-bed trailer, it is characterized in that: described high-frequency charger is electrically connected with battery pack for power supply.
8. the wing according to claim 1 is opened van-type flat-bed trailer, it is characterized in that: the upside of described front casing and rear box is provided with rubber buffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320598637.6U CN203497056U (en) | 2013-09-27 | 2013-09-27 | Wing opening van type platform trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320598637.6U CN203497056U (en) | 2013-09-27 | 2013-09-27 | Wing opening van type platform trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203497056U true CN203497056U (en) | 2014-03-26 |
Family
ID=50328055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320598637.6U Expired - Fee Related CN203497056U (en) | 2013-09-27 | 2013-09-27 | Wing opening van type platform trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203497056U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481969A (en) * | 2013-09-27 | 2014-01-01 | 安徽合力股份有限公司 | Wing opening van type platform trailer |
| CN106515876A (en) * | 2016-12-23 | 2017-03-22 | 重庆首顺货厢制造有限公司 | Truck box with cargo transportation device |
| CN106739999A (en) * | 2016-12-23 | 2017-05-31 | 重庆首顺货厢制造有限公司 | A kind of laterally opened flying wing type truck body |
-
2013
- 2013-09-27 CN CN201320598637.6U patent/CN203497056U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481969A (en) * | 2013-09-27 | 2014-01-01 | 安徽合力股份有限公司 | Wing opening van type platform trailer |
| CN106515876A (en) * | 2016-12-23 | 2017-03-22 | 重庆首顺货厢制造有限公司 | Truck box with cargo transportation device |
| CN106739999A (en) * | 2016-12-23 | 2017-05-31 | 重庆首顺货厢制造有限公司 | A kind of laterally opened flying wing type truck body |
| CN106515876B (en) * | 2016-12-23 | 2018-10-16 | 重庆首顺货厢制造有限公司 | A kind of truck body with goods transport device |
| CN106739999B (en) * | 2016-12-23 | 2023-12-08 | 堃昊电子科技(江苏)有限公司 | Side-opening type flying wing type truck box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20200927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |