CN2592430Y - Dual-door tipping-top carriage - Google Patents
Dual-door tipping-top carriage Download PDFInfo
- Publication number
- CN2592430Y CN2592430Y CN 03219270 CN03219270U CN2592430Y CN 2592430 Y CN2592430 Y CN 2592430Y CN 03219270 CN03219270 CN 03219270 CN 03219270 U CN03219270 U CN 03219270U CN 2592430 Y CN2592430 Y CN 2592430Y
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- China
- Prior art keywords
- valve
- hydraulic
- envelope
- plate
- hydraulic pump
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- Expired - Lifetime
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Abstract
The utility model provides a dual-door tipping-top carriage, which relates to a technique of a carriage body of a bulk-cargo wagon truck which is easy to pollute and is used for transporting garbage, sludge, slag soil, sand and stone, etc. The utility model is characterized in that two moving top plates are symmetrically arranged on the carriage body; each of the moving top plates is respectively hinged with a heightened plate; the other side of the heightened plate is hinged on a corresponding side-plate assembly of the carriage body; each of the moving top plate is also connected with lifting arms through respective rotating pair; the other end of each lifting arm is connected with a rotating shaft, and the two rotating shafts are connected with a hydraulic driving mechanism. The utility model can realize the automatically synchronous opening and closing of the dual doors, and the utility model has the advantages that the influence of surrounding climate and environment on the physical and mental health of a driver can be avoided; meanwhile, the transportation volume of the carriage can be effectively ensured.
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 hydraulic drive mechanism, and weather around having avoided, environment are to the able-bodied influence of chaufeur.
Simultaneously, the utility model hydraulic drive mechanism comprises case, is arranged on the outer sprocket wheel of rotating shaft, and the chain that cooperates with sprocket wheel, and the chain two ends are connected with two single acting oil cylinders respectively.
Every single acting oil cylinder and the non-feedback hydraulic device of electrohydraulic control, hydraulic efficiency power unit connects, hydraulic efficiency power unit is by a by pass valve, Hydraulic Pump, filter is formed, Hydraulic Pump is connected on the oil feed line by filter, on the fuel-displaced pipeline of Hydraulic Pump by pass valve is set, Hydraulic Pump also is connected with motor, the non-feedback hydraulic device of electrohydraulic control comprises a three position four-way electromagnetic valve, a bidirectional balanced valve, a unidirectional governor valve and a flow divider-combiner, two single acting oil cylinder interfaces that cooperate with different rotating shafts are connected with the oil outlet end of flow divider-combiner, another is to being connected with unidirectional governor valve, another interface of flow divider-combiner and unidirectional governor valve is connected with two oil outlets of bidirectional balanced valve respectively, two imports in addition of bidirectional balanced valve are connected with three position four-way electromagnetic valve, two interfaces in addition of three position four-way electromagnetic valve, one connects the oil return pipe that is communicated with fuel feed pipe, and another is connected with Hydraulic Pump by check valve.
Under the prerequisite of net synchronization capability, but synchronous variable-speed also is easy and simple to handle.
For further reducing to take up room, guarantee mechanical stability of the present utility model, each movable panel of the utility model 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 be connected at two idle rods, movable panel is hinged on increases the plate upper end.
Simultaneously, 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 be connected at two idle rods, movable panel is hinged on increases the plate upper end, has prevented that effectively movable panel from the phenomenon of distortion taking place in course of action.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left side view of Fig. 1;
Fig. 3 is the A-A cut-away view of Fig. 1;
The constitution diagram that Fig. 4 opens for the utility model movable panel;
Fig. 5 is the utility model hydraulic drive mechanism schematic diagram;
Fig. 6 is the utility model hydraulic drive mechanism parts connection diagrams.
Specific embodiment
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, not affixed two revolute pairs 2 in front and rear part on left side plate assembly 11, 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 connects together 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.
Hydraulic drive mechanism 10 comprises and is arranged on the sprocket wheel 5 that cooperates with rotating shaft 13, chain 6, two single acting oil cylinders 7, four unidirectional governor valves 8, bidirectional balanced valves 9 and is connected oil pipe.
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 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, connect check valve 26 on the fuel-displaced pipeline of Hydraulic Pump 30, bypass is provided with by pass valve 27.
The non-feedback hydraulic device 24 of electrohydraulic control comprises the unidirectional governor valve of the bidirectional balanced valve of a three position four-way electromagnetic valve 23,9,8, a flow divider-combiner 36.
Two entrance points of three position four-way electromagnetic valve 23 connect oil return pipe 32 and check valve 26 respectively, and the oil inlet of check valve 26 is connected with the oil feed line of Hydraulic Pump 28.Two outlets of three position four-way electromagnetic valve 23 connect V1, the V2 end of bidirectional balanced valve 9 respectively.
The oil inlet R end of unidirectional governor valve 8 is connected on the C1 port of bidirectional balanced valve 9, and the fuel feeding road 35 of single acting oil cylinder 7-2,7-4 is communicated to the oil outlet E end of unidirectional governor valve 8; The fuel feeding road of single-acting cylinder 7-1,7-3 is connected to C1, the C2 port of flow divider-combiner 36, and the V port of flow divider-combiner 36 is connected with the C2 end of bidirectional balanced valve 9 by pipeline 34.
Claims (5)
1, double door removable top cover 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, and 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 the non-feedback hydraulic device of every single acting oil cylinder and electrohydraulic control, hydraulic efficiency power unit connects, hydraulic efficiency power unit is by a by pass valve, Hydraulic Pump, filter is formed, Hydraulic Pump is connected on the oil feed line by filter, on the fuel-displaced pipeline of Hydraulic Pump check valve is set, bypass is provided with by pass valve, Hydraulic Pump also is connected with motor, the non-feedback hydraulic device of electrohydraulic control comprises a three position four-way electromagnetic valve, a bidirectional balanced valve, a unidirectional governor valve and a flow divider-combiner, be connected with the oil outlet end of flow divider-combiner with a pair of in two single acting oil cylinders that different rotating shafts cooperate, another is to being connected with unidirectional governor valve, another interface of flow divider-combiner and unidirectional governor valve is connected with two oil outlets of bidirectional balanced valve respectively, two imports in addition of bidirectional balanced valve are connected with three position four-way electromagnetic valve, two interfaces in addition of three position four-way electromagnetic valve, one connects the oil return pipe that is communicated with fuel feed pipe, and another is connected with Hydraulic Pump by check valve.
4, according to the described compartment of claim 3, 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 at two idle rods.
5, according to the described compartment of claim 4, it is characterized in that on envelope side pole 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 03219270 CN2592430Y (en) | 2003-01-08 | 2003-01-08 | Dual-door tipping-top carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03219270 CN2592430Y (en) | 2003-01-08 | 2003-01-08 | Dual-door tipping-top carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2592430Y true CN2592430Y (en) | 2003-12-17 |
Family
ID=33755471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03219270 Expired - Lifetime CN2592430Y (en) | 2003-01-08 | 2003-01-08 | Dual-door tipping-top carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2592430Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236051A (en) * | 2015-11-04 | 2016-01-13 | 湖北精功科技有限公司 | Door opening and closing control device for garbage dump truck of double door structure |
| CN115303164A (en) * | 2022-10-11 | 2022-11-08 | 徐州市江山新型建材有限公司 | Cement pier road transportation trailer with emergency risk avoiding function |
-
2003
- 2003-01-08 CN CN 03219270 patent/CN2592430Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236051A (en) * | 2015-11-04 | 2016-01-13 | 湖北精功科技有限公司 | Door opening and closing control device for garbage dump truck of double door structure |
| CN105236051B (en) * | 2015-11-04 | 2018-05-22 | 湖北精功科技有限公司 | Controlling device for doors is switched for the self-dumping garbage truck of double swing doors |
| CN115303164A (en) * | 2022-10-11 | 2022-11-08 | 徐州市江山新型建材有限公司 | Cement pier road transportation trailer with emergency risk avoiding function |
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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 |