CN2592431Y - Roof symmetric-open carriage - Google Patents
Roof symmetric-open carriage Download PDFInfo
- Publication number
- CN2592431Y CN2592431Y CN 03219271 CN03219271U CN2592431Y CN 2592431 Y CN2592431 Y CN 2592431Y CN 03219271 CN03219271 CN 03219271 CN 03219271 U CN03219271 U CN 03219271U CN 2592431 Y CN2592431 Y CN 2592431Y
- Authority
- CN
- China
- Prior art keywords
- oil
- hydraulic
- single acting
- valve
- envelope
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model relates to the technical field of a self-discharging transport van. The utility model comprises a carriage, wherein two movable roofs are symmetrically arranged on the carriage; each of the movable roofs is hinged on a heightened plate; the other side of the heightened plate is hinged on a corresponding side plate assembly of the carriage; each of the movable roofs is also connected with lifting arms through a respective rotating pair; the other end of each lifting arm is connected with a rotating shaft; the two rotating shafts are connected with a hydraulic driving mechanism. Operators only need to control the hydraulic driving mechanism in the driver's cabin through a remote controller, and the carriage can be opened and closed doubly, automatically and synchronously. Thus, the utility model avoids the influence of surrounding climate and environments on the physical and mental health of the driver.
Description
Technical field
The utility model relates to self lighting type van transporter technical field, especially for easy bulk freight box-body trucks that pollutes such as transportation rubbish, mud, dregs, sandstones.
Background technology
In order to prevent that transportation from leaking, be provided with the switching regulator movable panel at conveying carriage top bulk freight, at present the top board net synchronization capability in this type of compartment bad, take defectives such as interior space, complex structure, whole utilization ratio be low.Chaufeur must be walked out operator's compartment and could be operated removable top cover, does not overcome weather and environment for use to the able-bodied influence of chaufeur.
Technical scheme
It is good that the utility model purpose is to designing a kind of synchronism, the compartment of the double door removable top cover that overall performance is good.
The utility model comprises envelope, two movable panels of symmetric arrangement on envelope, each movable panel is hinged on one respectively and increases on the plate, the opposite side of increasing plate is hinged on the corresponding envelope side panel assembly, the revolute pair that each movable panel also passes through separately is connected with lift arm, the other end of each lift arm connects a rotating shaft, and two rotating shafts are connected with hydraulic drive mechanism.
The operative employee only needs in operator's compartment can to realize twoly opening automatic synchronization switch by remote controller modulated pressure driver train, and weather around having avoided, environment are to the able-bodied influence of chaufeur.
Simultaneously, the utility model hydraulic drive mechanism comprises the sprocket wheel that is arranged on outside the rotating shaft, and the chain that cooperates with sprocket wheel, and the chain two ends are connected with two single acting oil cylinders respectively, the hydraulic drive mechanism outside is provided with case, prevents the Loaded goods clashing and breaking, pollutes in-house element.
Every single acting oil cylinder is connected with hydraulic efficiency power unit, the non-feedback hydraulic device of electrohydraulic control, hydraulic efficiency power unit is made up of filter, Hydraulic Pump, by pass valve, motor, Hydraulic Pump cooperates with motor, filter is serially connected on the oil feed line of Hydraulic Pump, on the fuel-displaced pipeline of Hydraulic Pump by pass valve is set; The non-feedback hydraulic device of electrohydraulic control comprises that a three position four-way electromagnetic valve reaches by a hydraulic lock and four groups of comprehensive valves that check valve constitutes, the oil pipe of every single acting oil cylinder is connected the oil outlet end of one group of one-way throttle valve, the chargine line of the one-way throttle valve of the single acting oil cylinder that cooperates with different rotating shafts is communicated with on an oil outlet of hydraulic lock, two oil inlets of hydraulic lock are connected on two exit end of three position four-way electromagnetic valve by oil pipe, an entrance point of three position four-way electromagnetic valve connects oil return pipe, and another entrance point is connected with Hydraulic Pump by check valve.
The utility model is simple in structure, and is easy for installation, and point of connection is few, and overall performance is good, reduces the generation probability of draining, and easy to operate, synchronism is good.
In order to control the single acting oil cylinder internal leakage, the utility model also is provided with the leakage of oil regenerative apparatus, device comprises that being connected the outer leakage of oil of single acting oil cylinder collects oil pipe, is serially connected in the check valve on the leakage of oil collecting tube, and the oil outlet end of check valve is connected two oil outlet ends of three position four-way electromagnetic valve.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A cut-away view of Fig. 1;
Fig. 3 is the utility model hydraulic drive mechanism schematic diagram;
Fig. 4 is the utility model hydraulic drive mechanism parts connection diagrams.
Specific embodiment
As shown in the figure, envelope is made up of envelope header board assembly 1, back door assembly 21, left and right side plate assembly 11, floor pan assembly 17, in affixed two revolute pairs 2 of front and rear part, left side plate assembly 11 outside difference, and on four revolute pairs 2 a hinged idle rod 3 respectively, on two idle rods 3 of same side panel assembly 11, connect and increase plate 12 by rivet, symmetry connects two revolute pairs 14 before and after plate 12 upper ends increasing, and connects the movable panel 4 isometric with increasing plate 12 by revolute pair 14.
Inner bottom surface at movable panel 4 connects two revolute pairs 16, two revolute pairs 16 also connect lift arm 15 respectively, service hoisting arm 19, be horizontally disposed with connecting rod 18 at lift arm 15 and 19 length directions of service hoisting arm along envelope side panel assembly 11, the other end of service hoisting arm 19 is hinged on the upper edge of side panel assembly 11 by revolute pair 20, the other end of lift arm 19 is hinged on the upper edge of side panel assembly 11 by revolute pair 22, rotating shaft 13 also is set in revolute pair 22, rotating shaft 13 is affixed with lift arm 15, and the outer end of rotating shaft 13 connects the hydraulic drive mechanism that is provided with case 10 that is arranged in header board assembly 1.
Be connected single-acting cylinder 7-1,7-2,7-3,7-4 by chain 6-1,6-2 respectively with two movable panels, 4 bonded assembly sprocket wheel 5-1,5-2 respectively, single acting oil cylinder 7-1 and 7-3 are communicated with on same oil circuit, the connection of single acting oil cylinder 7-2 and 7-4 is on another oil circuit, above-mentioned two groups of oil circuits connect respectively on the non-feedback hydraulic device 24 of electrohydraulic control, and this device 24 is connected with hydraulic efficiency power unit 25.
Hydraulic efficiency power unit 25 is made up of fuel tank 33, fuel feed pipe 31, filter 29, Hydraulic Pump 30, motor 28, by pass valve 27, oil return pipe 32, Hydraulic Pump 30 cooperates with motor 28, the oil inlet of Hydraulic Pump 30 is connected to fuel tank 33 by filter 29, connects by pass valve 27 on the fuel-displaced pipeline of Hydraulic Pump 30.
The non-feedback hydraulic device 24 of electrohydraulic control comprises a three position four-way electromagnetic valve 23, a comprehensive valve 9, and comprehensive valve 9 is made up of a hydraulic lock 35, four groups of check valve 8-1,8-2,8-3,8-4.
An oil inlet of three position four-way electromagnetic valve 23 connects oil return pipe 32, another oil inlet connects Hydraulic Pump 30 by check valve 26, two oil outlets connect the V1 of hydraulic lock 35 respectively, the V2 end, an oil outlet end C2 end of hydraulic lock 35 connects two groups of one-way throttle valve 8-1, the oil inlet end of 8-2, another oil outlet end C1 of hydraulic lock 35 connects two groups of one-way throttle valve 8-3 in addition, the oil inlet end of 8-4, the oil outlet end of one-way throttle valve 8-1 connects single acting oil cylinder 7-1, the oil outlet end of one-way throttle valve 8-2 connects single acting oil cylinder 7-2, the oil outlet end of one-way throttle valve 8-3 connects single acting oil cylinder 7-3, and the oil outlet end of one-way throttle valve 8-4 connects single acting oil cylinder 7-4.
Simultaneously, anti-leak oil cylinder interface is set outside single acting oil cylinder 7-1,7-2,7-3,7-4, the other end of the leakage of oil Through Flow Line (TFL) 36 that is communicated with the anti-leak interface is connected two check valve 34-1,34-2, and the exit end of each check valve 34-1,34-2 is connected two oil outlet ends of three position four-way electromagnetic valve 23.
Claims (7)
1, top board symmetry open-type compartment, comprise envelope, two movable panels of symmetric arrangement on envelope, it is characterized in that each movable panel is hinged on one respectively and increases on the plate, the opposite side of increasing plate is hinged on the corresponding envelope side panel assembly, the revolute pair that each movable panel also passes through separately is connected with lift arm, the other end of each lift arm connects a rotating shaft, and two rotating shafts are connected with hydraulic drive mechanism.
2, according to the described compartment of claim 1, it is characterized in that hydraulic drive mechanism comprises case, be arranged on the outer sprocket wheel of rotating shaft, and the chain that cooperates with sprocket wheel, the chain two ends are connected with two single acting oil cylinders respectively.
3, according to the described compartment of claim 2, it is characterized in that every single acting oil cylinder is connected with hydraulic efficiency power unit, the non-feedback hydraulic device of electrohydraulic control, hydraulic efficiency power unit is made up of filter, Hydraulic Pump, by pass valve, motor, Hydraulic Pump cooperates with motor, filter is serially connected on the oil feed line of Hydraulic Pump, on the fuel-displaced pipeline of Hydraulic Pump by pass valve is set; The non-feedback hydraulic device of electrohydraulic control comprises that a three position four-way electromagnetic valve reaches by a hydraulic lock and four groups of comprehensive valves that check valve constitutes, the oil pipe of every single acting oil cylinder is connected the oil outlet end of one group of one-way throttle valve, the chargine line of the one-way throttle valve of the single acting oil cylinder that cooperates with different rotating shafts is communicated with on an oil outlet of hydraulic lock, two oil inlets of hydraulic lock are connected on two exit end of three position four-way electromagnetic valve by oil pipe, an entrance point of three position four-way electromagnetic valve connects oil return pipe, and another entrance point is connected with Hydraulic Pump by check valve.
4,, it is characterized in that outside single acting oil cylinder, being provided with the leakage of oil regenerative apparatus according to the described compartment of claim 3.
5, according to the described compartment of claim 4, it is characterized in that described leakage of oil regenerative apparatus comprises that being connected the outer leakage of oil of single acting oil cylinder collects oil pipe, is serially connected in the check valve on the leakage of oil collecting tube, the oil outlet end of check valve is connected two oil outlet ends of three position four-way electromagnetic valve.
6, according to the described compartment of claim 5, it is characterized in that each movable panel by increase plate, a pair of idle rod is connected on the envelope, two idle rods are hinged on the envelope side panel assembly by two revolute pairs respectively, increase plate and are connected with two idle rods.
7, according to the described compartment of claim 6, it is characterized in that on the envelope side panel assembly, also connecting the service hoisting arm by revolute pair, the service hoisting arm other end also connects and movable panel by revolute pair, between lift arm and service hoisting arm connecting rod is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03219271 CN2592431Y (en) | 2003-01-08 | 2003-01-08 | Roof symmetric-open carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03219271 CN2592431Y (en) | 2003-01-08 | 2003-01-08 | Roof symmetric-open carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2592431Y true CN2592431Y (en) | 2003-12-17 |
Family
ID=33755472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03219271 Expired - Lifetime CN2592431Y (en) | 2003-01-08 | 2003-01-08 | Roof symmetric-open carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2592431Y (en) |
-
2003
- 2003-01-08 CN CN 03219271 patent/CN2592431Y/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100350141C (en) | IC engine which and be operated with choice of different fuels, especially for motor vehicle drive system | |
| CN101602336A (en) | Hydraulic system of wing opening type box van | |
| CN2592431Y (en) | Roof symmetric-open carriage | |
| CN2509022Y (en) | Self-loading & self-unloading vehicle | |
| CN201201794Y (en) | Refuse collection transport vehicle | |
| CN2597241Y (en) | Carriage with movable roof | |
| CN2592430Y (en) | Dual-door tipping-top carriage | |
| CN202029729U (en) | Switching apparatus used in the power transmission for lifting a freight container of a small-sized motor vehicle | |
| CN204568567U (en) | Double dynamical back-loading type waste compacting vehicle | |
| CN109533736B (en) | Loading device for operating garbage container unloading door by utilizing vehicle chassis power | |
| CN205190430U (en) | Charge pump, hydro -cylinder integration mechanism, hydraulic control system and electric pallet truck | |
| CN206914671U (en) | Automatic gangway ladder car | |
| CN201738587U (en) | Concrete pumping equipment power device and concrete pump truck and vehicle-mounted pump | |
| CN104609076B (en) | Rear-loading bi-energy waste compression truck | |
| CN102874528A (en) | Double-power hydraulic control system of compressed garbage truck | |
| CN201619491U (en) | Automobile automatic unloading system | |
| CN208203702U (en) | Environmental sanitation dumper multi-way valve hydraulic system | |
| EP1129274A1 (en) | Internal combustion piston engine with vacuum generation and throttle-free air intake | |
| CN208935223U (en) | A kind of pneumatic type clutch driving unit | |
| CN202175062U (en) | Air filter for electric locomotive | |
| CN207420999U (en) | A kind of tarpaulin mechanism fluid power system and dumper | |
| CN208881590U (en) | A kind of gear drive twin shaft output taking device | |
| CN202174965U (en) | Hydraulic system of wing opening type box semi-trailer | |
| CN2808818Y (en) | Underground closed garbage transferring station | |
| CN201305307Y (en) | Novel vacuum cleaning truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130108 Granted publication date: 20031217 |