CN2541257Y - Automatic tarpaulin for carriage of open lorry - Google Patents
Automatic tarpaulin for carriage of open lorry Download PDFInfo
- Publication number
- CN2541257Y CN2541257Y CN 02231781 CN02231781U CN2541257Y CN 2541257 Y CN2541257 Y CN 2541257Y CN 02231781 CN02231781 CN 02231781 CN 02231781 U CN02231781 U CN 02231781U CN 2541257 Y CN2541257 Y CN 2541257Y
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- CN
- China
- Prior art keywords
- tarpaulin
- railway carriage
- piston
- travel
- ing rest
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- 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 - Fee Related
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Abstract
The utility model relates to an automatic tarpaulin of open wagon boxcar, which comprises a boxcar body and a tarpaulin. The front end of the tarpaulin is connected with the front face of the boxcar body, and the back end of the tarpaulin is fixed on the intermediate portion of a U-shaped movable tarpaulin bracket. Two free ends of the tarpaulin bracket are respectively hinged with the butt hinges at the lower ends of the left and the right sides of the boxcar body, and the movable tarpaulin bracket is also provided with a folding-unfolding control device which is composed of a drive connecting bar, a drive lever, a piston connecting bar, a piston, a cylinder liner, a piston drive medium carrier pipe, and a double-way control switch. While to use the tarpaulin, drivers only need to turn the double-way control switch in operator cabins to inject or pump drive medium to drive the piston in the cylinder liner to move forwards and backwards, the movable tarpaulin bracket can be driven to move forward to fold the tarpaulin or the movable tarpaulin bracket moves backwards to unfold the tarpaulin through the piston connecting bar, the drive lever, the drive connecting bar and the movable tarpaulin bracket which are hinged together, and the whole process is convenient and easy.
Description
Technical field: the utility model relates to the improvement of the Movable sail cloth apparatus that a kind of open-box truck railway carriage uses, and is meant the automatic tarpaulin that a kind of open-box truck railway carriage is used especially.
Background technology: at present, open-box truck in the process of carrying goods for rainproof or prevent from dust from need on goods, cover tarpaulin usually; Existing open-box truck is when covering or removing tarpaulin, needing the driver and conductor to climb up climbs down, very inconvenient, and it is relatively more dangerous, the someone has designed the manually operated tarpaulin opening-closing device that is used on the convertible case for this reason, be called " dust-proof device that the open-box truck railway carriage is used " as name, application number is the disclosed technical scheme of Chinese utility model patent of 01228582X, though it has solved the problem that climbs down of climbing up, but, for the huge load-carrying lorry of railway carriage casing, utilize this device M/C opening and closing tarpaulin to remain the work of a suitable effort and inconvenient operation.
Summary of the invention: the automatic tarpaulin that provides a kind of open-box truck railway carriage easy to operate, that need not to require great effort to use is provided the purpose of this utility model.
The purpose of this utility model is to realize like this, the automatic tarpaulin that a kind of open-box truck railway carriage is used, comprise railway carriage casing and tarpaulin, wherein the front end of tarpaulin is connected with the front end facade of railway carriage casing, and the rear end of tarpaulin is fixed on the middle part of the tarpaulin travel(l)ing rest that takes the shape of the letter U; Two free ends of tarpaulin travel(l)ing rest are connected with the underneath hinges on limit, the railway carriage casing left and right sides respectively; On the tarpaulin travel(l)ing rest, also be provided with the opening and closing control setup of tarpaulin travel(l)ing rest.
The opening and closing control setup of tarpaulin travel(l)ing rest is made up of kinematic link, transmission levers, piston rod, piston, cylinder sleeve, piston actuated medium transport pipe and two-way master cock; Wherein cylinder sleeve is fixed on the below, side of railway carriage casing; One end of piston actuated medium transport pipe is connected with cylinder sleeve, and its other end is connected with medium source on the lorry; Be movably arranged on an interior piston of cylinder sleeve and an end hinge of piston rod and be connected, the other end of piston rod is connected with an end hinge of transmission levers; The fulcrum of transmission levers is fixed on the bottom, side of railway carriage casing; The other end of transmission levers is connected with an end hinge of kinematic link, and the other end of kinematic link is connected with tarpaulin travel(l)ing rest hinge; Two-way master cock is connected with medium source control circuit on the lorry.
When using the utility model, the driver only need pull two-way master cock in operator's compartment, in cylinder sleeve, inject or extract out the piston that driving medium such as hydraulic oil or pressurized air promote cylinder sleeve and move forward and backward, both can order about the tarpaulin travel(l)ing rest and move forward to draw tarpaulin in or the tarpaulin travel(l)ing rest is moved backward and open tarpaulin by mutual hinged piston rod, transmission levers, kinematic link and tarpaulin travel(l)ing rest; Its whole operating process are promptly convenient, laborsaving again.
Description of drawings: Fig. 1 is in structural representation under the open configuration for the utility model tarpaulin
Fig. 2 is in the structural representation that closes up under the state for the utility model tarpaulin
Fig. 3 is the plan structure scheme drawing of Fig. 1
Fig. 4 is the local structure for amplifying scheme drawing of the I portion of Fig. 2
Fig. 5 removes tarpaulin and is in birds-eye view of the present utility model under the open configuration
1-piston actuated medium transport pipe 7-hinge axis among the figure
2-cylinder sleeve 8-kinematic link
3-piston 9-tarpaulin travel(l)ing rest
4-piston rod 10-railway carriage casing
5-fulcrum 11-tarpaulin
6-transmission levers 12-front end facade
The specific embodiment: the utility model will be further described below in conjunction with accompanying drawing, and in order to say something more intuitively, cylinder sleeve 2 parts wherein are directly to draw by cutaway view in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5; The automatic tarpaulin that a kind of open-box truck railway carriage is used comprises railway carriage casing 10 and tarpaulin 11, and wherein the front end of tarpaulin 11 is connected with the front end facade 12 of railway carriage casing 10, and the rear end of tarpaulin 11 is fixed on the middle part of the tarpaulin travel(l)ing rest 9 that takes the shape of the letter U; Two free ends of tarpaulin travel(l)ing rest 9 are connected with the underneath hinges on limit, railway carriage casing 10 left and right sides respectively, and tarpaulin travel(l)ing rest 9 can hinge axis 7 be rotation before and after the axle just like this; On tarpaulin travel(l)ing rest 9, also be provided with the opening and closing control setup of tarpaulin travel(l)ing rest 9.
The opening and closing control setup of tarpaulin travel(l)ing rest 9 is made up of kinematic link 8, transmission levers 6, piston rod 4, piston 3, cylinder sleeve 2, piston actuated medium transport pipe 1 and two-way master cock; Wherein cylinder sleeve 2 is fixed on the below, side of railway carriage casing 10; One end of piston actuated medium transport pipe 1 is connected with cylinder sleeve 2, and its other end is connected with medium source on the lorry, and wherein medium source is meant fluid pressure drive device or the actuating device of atmospheric pressure on the lorry, and the piston actuated medium is meant hydraulic oil, water or pressure gas; Comparatively speaking hydraulic-driven effect than air pressure drives is more steady mutually, so preferentially select hydraulic driving mode for use under the condition that can select; Be movably arranged on a piston 3 in the cylinder sleeve 2 and an end hinge of piston rod 4 and be connected, the other end of piston rod 4 is connected with an end hinge of transmission levers 6; The fulcrum 5 of transmission levers 6 is fixed on the bottom, side of railway carriage casing 10; The other end of transmission levers 6 is connected with an end hinge of kinematic link 8, and the other end of kinematic link 8 is connected with tarpaulin travel(l)ing rest 9 hinges; Like this when piston 3 when among cylinder sleeve 2, moving forward and backward under the effect of piston actuated medium, both can order about tarpaulin travel(l)ing rest 9 and move forward to draw tarpaulin 11 in or tarpaulin travel(l)ing rest 9 is moved backward and open tarpaulin 11 by mutual hinged piston rod 4, transmission levers 6, kinematic link 8 and tarpaulin travel(l)ing rest 9; Two-way master cock is connected with medium source control circuit on the lorry, its effect be control plunger 3 among cylinder sleeve 2 forward or motion backward.
As required, the opening and closing control setup of tarpaulin travel(l)ing rest 9 can be as Fig. 3 and shown in Figure 5, is arranged on railway carriage casing 10 left and right sides basifacials with the bilaterally symmetric mode in the two cover opening and closing control setup left and right sides, and its operation of such set-up mode is more stable; But as long as the propulsive effort of the opening and closing control setup of a cover tarpaulin travel(l)ing rest 9 is enough, it also can be one-sided being arranged on the bottom, railway carriage casing 10 side of single cover.
Claims (5)
1. automatic tarpaulin that the open-box truck railway carriage is used, comprise railway carriage casing (10) and tarpaulin (11), the front end that it is characterized in that tarpaulin (11) is connected with the front end facade (12) of railway carriage casing (10), and the rear end of tarpaulin (11) is fixed on the middle part of the tarpaulin travel(l)ing rest (9) that takes the shape of the letter U; Two free ends of tarpaulin travel(l)ing rest (9) are connected with the underneath hinges on railway carriage casing (10) limit, the left and right sides respectively; On tarpaulin travel(l)ing rest (9), also be provided with the opening and closing control setup of tarpaulin travel(l)ing rest (9).
2. the automatic tarpaulin that a kind of open-box truck railway carriage according to claim 1 is used is characterized in that the opening and closing control setup of tarpaulin travel(l)ing rest (9) is made up of kinematic link (8), transmission levers (6), piston rod (4), piston (3), cylinder sleeve (2), piston actuated medium transport pipe (1) and two-way master cock; Wherein cylinder sleeve (2) is fixed on the below, side of railway carriage casing (10); One end of piston actuated medium transport pipe (1) is connected with cylinder sleeve (2), and its other end is connected with medium source on the lorry; Be movably arranged on an interior piston (3) of cylinder sleeve (2) and an end hinge of piston rod (4) and be connected, the other end of piston rod (4) is connected with an end hinge of transmission levers (6); The fulcrum (5) of transmission levers (6) is fixed on the bottom, side of railway carriage casing (10); The other end of transmission levers (6) is connected with an end hinge of kinematic link (8), and the other end of kinematic link (8) is connected with tarpaulin travel(l)ing rest (9) hinge; Two-way master cock is connected with medium source control circuit on the lorry.
3. the automatic tarpaulin that a kind of open-box truck railway carriage according to claim 2 is used is characterized in that described medium source is meant fluid pressure drive device or the actuating device of atmospheric pressure on the lorry.
4. the automatic tarpaulin that a kind of open-box truck railway carriage according to claim 2 is used is characterized in that described piston actuated medium is meant hydraulic oil, water or pressure gas.
5. the automatic tarpaulin that a kind of open-box truck railway carriage according to claim 1 and 2 is used, the opening and closing control setup that it is characterized in that tarpaulin travel(l)ing rest (9) can be bilateral symmetry or one-sided being arranged on railway carriage casing (10) bottom, side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02231781 CN2541257Y (en) | 2002-04-26 | 2002-04-26 | Automatic tarpaulin for carriage of open lorry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02231781 CN2541257Y (en) | 2002-04-26 | 2002-04-26 | Automatic tarpaulin for carriage of open lorry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2541257Y true CN2541257Y (en) | 2003-03-26 |
Family
ID=33707413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02231781 Expired - Fee Related CN2541257Y (en) | 2002-04-26 | 2002-04-26 | Automatic tarpaulin for carriage of open lorry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2541257Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080300A (en) * | 2016-06-18 | 2016-11-09 | 金余和 | Band anti-splash infant two-way basket type safety seat |
-
2002
- 2002-04-26 CN CN 02231781 patent/CN2541257Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080300A (en) * | 2016-06-18 | 2016-11-09 | 金余和 | Band anti-splash infant two-way basket type safety seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |