CN202743123U - Openable and closeable top cover for truck - Google Patents
Openable and closeable top cover for truck Download PDFInfo
- Publication number
- CN202743123U CN202743123U CN201220444502XU CN201220444502U CN202743123U CN 202743123 U CN202743123 U CN 202743123U CN 201220444502X U CN201220444502X U CN 201220444502XU CN 201220444502 U CN201220444502 U CN 201220444502U CN 202743123 U CN202743123 U CN 202743123U
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- Prior art keywords
- top cover
- rocking bar
- eccentric rocking
- switching
- door frame
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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 discloses an openable and closeable top cover for a truck and belongs to the technical field of parts for trucks. The openable and closeable top cover comprises an arc truck roof, a charging port frame, a driving device, a first top cover, a second top cover, a first eccentric rocker and a second eccentric rocker, wherein the arc truck roof is positioned on a truck body of the truck; the arc truck roof is provided with the charging port frame; the charging port frame is respectively provided with two top covers; the first top cover is positioned on one side of the charging port frame; the second top cover is positioned on the other side of the charging port frame; two ends of the first top cover are connected with one end of the first eccentric rocker; two ends of the second top cover are connected with one end of the second eccentric rocker; the other end of the first eccentric rocker and the other end of the second eccentric rocker are hinged on the truck body of the truck; and the driving device is respectively connected with the two eccentric rockers. When cargoes are loaded, the movable top cover can be opened by a driving mechanism; and in transit, the top cover is always in a closed state and has sealing performance of sand prevention, dust prevention, rain prevention and the like.
Description
Technical field
The utility model belongs to the component technology field that lorry is used, particularly the switching top cover used of a kind of lorry.
Background technology
Railway truck mostly is one-sided slide-open top cover and formula top cover with top cover at present.One-sided slide-open top cover is at vehicle roof a top cover to be set, and by mechanism or other modes top cover is opened in a side of vehicle, and this structure is subjected to A/F little, is subjected to gauge and the dress survivor of a murder attempt's restriction large; The tarpaulin-type top cover is at vehicle roof tarpaulin to be installed, and by manpower or mechanism, tarpaulin is shifted to an end of vehicle, this top seal poor performance.
The utility model content
Technical problem to be solved in the utility model provides a kind of favorable sealing property and opens and closes the switching top cover that lorry is easily used.
For solving the problems of the technologies described above, the switching top cover that the utility model provides a kind of lorry to use comprises a circular arc roof, a charging door frame, an actuating device, the first top cover, the second top cover, the first eccentric rocking bar and the second eccentric rocking bar; Wherein, described circular arc roof is on the car body of described lorry, one described charging door frame is arranged on the described circular arc roof, described the first top cover and described the second top cover are arranged respectively on the described charging door frame, described the first top cover is positioned at a side of described charging door frame, described the second top cover is positioned at the opposite side of described charging door frame, the two ends of described the first top cover link to each other with an end of described the first eccentric rocking bar, the two ends of described the second top cover link to each other with an end of described the second eccentric rocking bar, the other end of the other end of described the first eccentric rocking bar and described the second eccentric rocking bar is hinged on the car body of described lorry, and described actuating device links to each other with the described second eccentric rocking bar with the described first eccentric rocking bar respectively.
Further, described actuating device is two-way cylinder.
Further, described switching top cover also comprises a movable slider, one oval hole is arranged respectively at the bottom of the described first eccentric rocking bar and described the second eccentric rocking bar, described movable slider is installed on respectively in the described oval hole, and described movable slider links to each other with front fork, the described first eccentric rocking bar and the described second eccentric rocking bar of described two-way cylinder respectively by a round pin.
Further, described switching top cover also comprises a lock iron and preloading spring lock, and described lock iron is positioned at an end of described the first top cover, and described preloading spring lock is positioned at the other end of described the second top cover.
Further, on the bottom sides of described two-way cylinder a self-locking device is arranged.
Further, an end of described the first top cover embeds a sealing band, and when an end of an end of described the first top cover and described the second top cover was closed, described sealing band contacted with described the second top seal.
Further, the other end of described the first top cover and described charging door frame adopt the maze-type structure sealing, and the other end of described the second top cover and described charging door frame adopt the maze-type structure sealing.
Further, all there is a ball side of the other end of described the first top cover and described the second top cover, the cambered surface of described circular arc roof has a track, when described the first top cover and described the second top cover are closed, described ball all in described track, makes described the first top cover and described the second top cover slide at described circular arc roof.
Further, a positioning block is arranged respectively at the bottom of described the first top cover and described the second top cover, one end of one described locating piece links to each other with the end of described the first top cover, the other end of one described locating piece links to each other with a top end rail of described car body, one end of another described locating piece links to each other with the end of described the second top cover, and the other end of another described locating piece links to each other with another top end rail of described car body.
The switching top cover that the lorry that the utility model provides is used, this switching top cover installs to elongated removable top cover and the switching mechanism on the railway open hopper wagon, when lade, removable top cover can be opened by driver train, can be closed by driver train after having loaded goods, in transit, top cover is in closed condition always and has sand prevention, the sealing property such as dustproof, rainproof.
Description of drawings
The switching top cover closed condition structural representation that Fig. 1 uses for the lorry that the utility model embodiment provides;
The switching top cover open mode structural representation that Fig. 2 uses for the lorry that the utility model embodiment provides;
The maze-type structure sealed structural representation that Fig. 3 provides for the utility model embodiment;
The top seal structural representation that Fig. 4 provides for the utility model embodiment;
The movable slider enlarged diagram that Fig. 5 provides for the utility model embodiment;
The locating piece enlarged diagram that Fig. 6 provides for the utility model embodiment;
Description of drawings:
1, circular arc roof, 2, the charging door frame, the 3, first top cover, 4, two-way cylinder, the 5, first eccentric rocking bar, 6, movable slider, 7, preloading spring lock, 8, lock iron, 9, rubber weather strip, 10, roller, 11, track, 12, locating piece, 13, round pin, 14, the front fork of two-way cylinder, 15, top end rail.
The specific embodiment
Referring to Fig. 1, the switching top cover that a kind of lorry that the utility model embodiment provides is used, this switching top cover comprises a circular arc roof 1, a charging door frame 2, an actuating device, the first top cover 3, the second top cover, the first eccentric rocking bar 5 and the second eccentric rocking bar, wherein, in the present embodiment, actuating device is two-way cylinder 4; Wherein, circular arc roof 1 is on the car body of lorry, cargo width according to the charging facility, charging door frame 2 one 1.5 meters wide of circular arc roof 1 central elongated designs, for preventing that rainwater and sand and dust from entering from charging door, the first top cover 3 and the second top cover are arranged respectively on charging door frame 2, the first top cover 3 is positioned at a side of charging door frame 2, the second top cover is positioned at the opposite side of charging door frame 2, the two ends of the first top cover 3 link to each other with an end of the first eccentric rocking bar 5, the two ends of the second top cover link to each other with an end of the second eccentric rocking bar, the other end of the other end of the first eccentric rocking bar 5 and the second eccentric rocking bar is hinged on the car body of lorry, the first top cover 3 ends are connected by rivet with the first eccentric rocking bar 5, and two-way cylinder 4 links to each other with the second eccentric rocking bar with the first eccentric rocking bar 5 respectively.
When top cover 3 was opened, push rod the first eccentric rocking bar 5 and the second eccentric rocking bar of two-way cylinder 4 made it around the hinged central rotation of rocking bar, and the first top cover 3 and the second top cover are opened (referring to Fig. 2) simultaneously; When top cover was closed, the push rod of cylinder 4 spurs the first eccentric rocking bar 5 and the second eccentric rocking bar makes it around the hinged central rotation of rocking bar, and the first top cover 3 and the second top cover are closed simultaneously.
Two-way cylinder 4 links to each other with the second eccentric rocking bar with the first eccentric rocking bar 5 respectively, the first top cover 3 and the second top cover can be controlled its switchings by pneumatic form by two-way cylinder 4 as required, for guaranteeing two-way cylinder 4 synchronisms, two-way cylinder 4 is by same group of Pneumatic valve and solenoid control.
Referring to Fig. 5, open and close top cover and also comprise a movable slider 6, one oval hole is arranged respectively at the bottom of the first eccentric rocking bar 5 and the second eccentric rocking bar, movable slider 6 is installed on respectively in the oval hole, movable slider 6 links to each other with the second eccentric rocking bar with front fork 14, the first eccentric rocking bar 5 of two-way cylinder respectively by a round pin 13, realizes that the first top cover 3 and the second top cover close simultaneously and open.
For prevent that the first top cover 3 and the second top cover from opening automatically in transportation, push up the first top cover 3 and the second top cover and close self-locking and adopt the first top cover 3 and the eccentric deadweight of the second top cover, preloading spring lock 7 and the 4 triple self-lockings of two-way cylinder.
The one, under the first top cover 3 and the second top cover closed condition, the first top cover 3 and the second top cover eccentric self-locking are realized in the first top cover 3 and the second top cover deviation of gravity center rocking bar and the hinged center of car body;
The 2nd, at the first top cover 3 and the second top cover end lock iron 8 and preloading spring lock 7 are set, lock iron 8 is positioned at an end of the first top cover 3, and preloading spring lock 7 is positioned at the other end of the second top cover.When the first top cover 3 and the second top cover are closed, lock iron 8 is dead with preloading spring lock 7 buttons, the first top cover 3 and the second top cover can not be opened automatically, when the first top cover 3 and the second top cover are closed, provide pressure by two-way cylinder 4, the spring of lock iron 8 compression preloading spring locks 7, when preloading spring is locked 7 spring-compresseds when a certain amount of, the first top cover 3 and the second top cover arrive off position, pass through simultaneously version, so that preloading spring is locked 7 spring resets, lock iron 8 and preloading spring lock 7 are dead with the first top cover 3 and the second top cover button, and the first top cover 3 and the second top cover can not be opened automatically.When the first top cover 3 and the second top cover are opened, provide pressure by two-way cylinder 4, the spring of lock iron 8 compression preloading springs locks 7, when preloading spring is locked 7 spring-compresseds when a certain amount of, lock iron 8 separates with preloading spring lock 7, and top cover is opened, and preloading spring is locked 7 spring resets simultaneously.
The 3rd, in the bottom sides of two-way cylinder 4 self-locking device is set, after the first top cover 3 and the second top cover were closed, two-way cylinder 4 strokes were zero, self-locking device ejects, and realizes the cylinder auto-lock function.
Referring to Fig. 4, one rubber weather strip 9 embeds an end of the first top cover 3, when an end of an end of the first top cover 3 and the second top cover was closed, rubber weather strip 9 contacted with the second top seal, utilized the elastic deformation of Rubber Parts to realize the sealing function of top cover middle part dustproof and rainproof.
Wherein, the other end of the first top cover 3 and charging door frame 2 adopt the maze-type structure sealing, the other end of the second top cover and charging door frame 2 adopt the maze-type structure sealing, referring to Fig. 3, utilize the maze-type structure form to realize the sealing function of the first top cover 3 and the second top cover side dustproof and rainproof.
Wherein, nearly 13 meters of the first top cover 3 and the second top cover total length, for preventing its distortion, all there is a ball 10 side of the other end of the first top cover 3 and the second top cover, when circular arc roof 1 arranged track 11, the first top covers 3 and the second top cover and closes, roller 10 contacted with track 11, the first top cover 3 and the second top cover are slided at the circular arc roof, but reduce the distortion at the middle part of the first top cover 3 and the second top cover by the setting height(from bottom) actv. of regulating roller 10.
When preventing that vehicle is subjected to longitudinal impact force in operational process, thereby the first top cover 3 vertically moves with the second top cover and causes the first top cover 3 and the second top cover to contact the switch that affects the first top cover 3 and the second top cover with car body, after the first top cover 3 and the second top cover are installed, longitudinal register piece 12(is set respectively referring to Fig. 6 on the bottom of the first top cover 3 and the second top cover), one end of a positioning block links to each other with the end of the first top cover 3, the other end of a positioning block links to each other with a top end rail 15 of car body, one end of another locating piece links to each other with the end of the second top cover, and the other end of another locating piece links to each other with another top end rail 15 of car body.By adjusting the gap of locating piece 12 and car body, guarantee that the first top cover 3 and the second top cover are without longitudinal leap.
The switching top cover that this lorry is used can be realized the sand prevention of railway truck top cover, dustproof, water-proff packing function, and vehicle can be realized the auto-lock function of top cover under running state.Adapting to transportation needs the railway truck of rainproof, dustproof goods, has broad application prospects.
It should be noted last that, the above specific embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to example the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (9)
1. the switching top cover that lorry is used is characterized in that, comprises a circular arc roof, a charging door frame, an actuating device, the first top cover, the second top cover, the first eccentric rocking bar and the second eccentric rocking bar; Wherein, described circular arc roof is on the car body of described lorry, one described charging door frame is arranged on the described circular arc roof, described the first top cover and described the second top cover are arranged respectively on the described charging door frame, described the first top cover is positioned at a side of described charging door frame, described the second top cover is positioned at the opposite side of described charging door frame, the two ends of described the first top cover link to each other with an end of described the first eccentric rocking bar, the two ends of described the second top cover link to each other with an end of described the second eccentric rocking bar, the other end of the other end of described the first eccentric rocking bar and described the second eccentric rocking bar is hinged on the car body of described lorry, and described actuating device links to each other with the described second eccentric rocking bar with the described first eccentric rocking bar respectively.
2. switching top cover according to claim 1 is characterized in that, described actuating device is two-way cylinder.
3. switching top cover according to claim 1, it is characterized in that, described switching top cover also comprises a movable slider, one oval hole is arranged respectively at the bottom of the described first eccentric rocking bar and described the second eccentric rocking bar, described movable slider is installed on respectively in the described oval hole, and described movable slider links to each other with front fork, the described first eccentric rocking bar and the described second eccentric rocking bar of described two-way cylinder respectively by a round pin.
4. switching top cover according to claim 3 is characterized in that, described switching top cover also comprises a lock iron and preloading spring lock, and described lock iron is positioned at an end of described the first top cover, and described preloading spring lock is positioned at the other end of described the second top cover.
5. switching top cover according to claim 2 is characterized in that, a self-locking device is arranged on the bottom sides of described two-way cylinder.
6. switching top cover according to claim 1 is characterized in that, an end of described the first top cover embeds a sealing band, and when an end of an end of described the first top cover and described the second top cover was closed, described sealing band contacted with described the second top seal.
7. switching top cover according to claim 1 is characterized in that, the other end of described the first top cover and described charging door frame adopt the maze-type structure sealing, and the other end of described the second top cover and described charging door frame adopt the maze-type structure sealing.
8. switching top cover according to claim 7, it is characterized in that, all there is a ball side of the other end of described the first top cover and described the second top cover, the cambered surface of described circular arc roof has a track, when described the first top cover and described the second top cover are closed, described ball all in described track, makes described the first top cover and described the second top cover slide at described circular arc roof.
9. switching top cover according to claim 8, it is characterized in that, a positioning block is arranged respectively at the bottom of described the first top cover and described the second top cover, one end of one described locating piece links to each other with the end of described the first top cover, the other end of one described locating piece links to each other with a top end rail of described car body, one end of another described locating piece links to each other with the end of described the second top cover, and the other end of another described locating piece links to each other with another top end rail of described car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220444502XU CN202743123U (en) | 2012-08-31 | 2012-08-31 | Openable and closeable top cover for truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220444502XU CN202743123U (en) | 2012-08-31 | 2012-08-31 | Openable and closeable top cover for truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202743123U true CN202743123U (en) | 2013-02-20 |
Family
ID=47702563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220444502XU Expired - Fee Related CN202743123U (en) | 2012-08-31 | 2012-08-31 | Openable and closeable top cover for truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202743123U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795233A (en) * | 2012-08-31 | 2012-11-28 | 南车长江车辆有限公司 | Opening and closing top cover for wagon |
| CN103332136A (en) * | 2013-07-12 | 2013-10-02 | 成都市高荣华龙实业有限公司 | Sealing device of cargo car body top cover of dump truck |
| CN106515775A (en) * | 2016-12-21 | 2017-03-22 | 包头北方创业股份有限公司 | Bulk grain goods transport funnel type rail wagon with automatic top covers |
| CN109249952A (en) * | 2018-09-06 | 2019-01-22 | 中车太原机车车辆有限公司 | Pneumatic dual-use manual roof system |
| EP3360751A4 (en) * | 2015-10-10 | 2019-06-19 | CRRC Qiqihar Rolling Stock Co., Ltd. | Wagon and vehicle body assembly thereof |
-
2012
- 2012-08-31 CN CN201220444502XU patent/CN202743123U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795233A (en) * | 2012-08-31 | 2012-11-28 | 南车长江车辆有限公司 | Opening and closing top cover for wagon |
| CN102795233B (en) * | 2012-08-31 | 2016-01-20 | 南车长江车辆有限公司 | A kind of opening and closing top cover of lorry |
| CN103332136A (en) * | 2013-07-12 | 2013-10-02 | 成都市高荣华龙实业有限公司 | Sealing device of cargo car body top cover of dump truck |
| EP3360751A4 (en) * | 2015-10-10 | 2019-06-19 | CRRC Qiqihar Rolling Stock Co., Ltd. | Wagon and vehicle body assembly thereof |
| US10689011B2 (en) | 2015-10-10 | 2020-06-23 | Crrc Qiqihar Rolling Stock Co., Ltd. | Wagon and vehicle body assembly thereof |
| CN106515775A (en) * | 2016-12-21 | 2017-03-22 | 包头北方创业股份有限公司 | Bulk grain goods transport funnel type rail wagon with automatic top covers |
| CN109249952A (en) * | 2018-09-06 | 2019-01-22 | 中车太原机车车辆有限公司 | Pneumatic dual-use manual roof system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Patentee after: CRRC YANGTZE CO., LTD. Address before: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Patentee before: China South Locomotive & Rolling Stock Changjiang Vehicle Company |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20170831 |