CN101088832A - Laterial carriage plate opening and closing device for dumper truck - Google Patents
Laterial carriage plate opening and closing device for dumper truck Download PDFInfo
- Publication number
- CN101088832A CN101088832A CN 200710120023 CN200710120023A CN101088832A CN 101088832 A CN101088832 A CN 101088832A CN 200710120023 CN200710120023 CN 200710120023 CN 200710120023 A CN200710120023 A CN 200710120023A CN 101088832 A CN101088832 A CN 101088832A
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- fork
- carriage plate
- jacking block
- outside face
- side carriage
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Abstract
The lateral carriage plate opening and closing device for dumper truck is one pneumatic braking chamber assembly mounted on the truck chassis. The pneumatic braking chamber assembly has one push-pull rod, one swing link hinged to the push-pull rod and mounted through a middle rotation shaft onto the truck chassis, and one swing link locator, one top block, one top board fixed on to the underbed of the carriage, one release pin acting on the lateral carriage plate, one limiting board on the swing link, one spring inside the top block, and one lateral carriage plate locating hook in the outer end of the swing link. The lateral carriage plate opening and closing device for dumper truck has high truck unloading efficiency and high safety.
Description
Technical field
The present invention relates to a kind of Laterial carriage plate opening and closing device for dumper truck.
Background technology
The car door of existing lorry all is to adopt manually to open usually, when materials such as coal, sandy soil, stone are housed when the compartment of lorry, because the material in the compartment can act on car door, causes car door to be difficult to open, and can reduce the work efficiency of unloading thus.In addition, in the moment that the car door that material is housed is opened, because material is bigger to the squeezing action of car door in the compartment, make car door outwards to overturn with very big speed and vigor, cause the workman who opens car door to be subjected to the fierce collision of car door sometimes, and then cause serious accident on duty.
Summary of the invention
The purpose of this invention is to provide a kind of high efficiency of unloading, the collision that can avoid the workman to be subjected to car door causes industrial injury, the Laterial carriage plate opening and closing device for dumper truck that safety performance is good.
Laterial carriage plate opening and closing device for dumper truck of the present invention, comprise the compressed air brake chamber assembly that is installed on the vehicle chassis, the pull bar of compressed air brake chamber assembly and the inner end of fork are hinged and connected, fork adopts the rotating shaft that is positioned at its middle part to be installed on the vehicle chassis, the upper end at fork middle part is provided with the fork steady arm, the fork steady arm comprises jacking block, positioning plate and spring, the lower end of jacking block adopts bearing pin to be installed on the fork, the outside face of jacking block pastes mutually with the inside face of positioning plate on being fixed on fork, described spring is installed on the fork, one end of spring makes the outside face of jacking block be affixed to the inside face of positioning plate, the top of jacking block and the top board mutual action that is fixed on the cabin floor, the inner end mutual action of the outside face on jacking block top and release pin, the middle part of release pin actively is inserted on the riser, riser is fixed on the below of cabin floor outer, the inside face mutual action of the outer end of described release pin and side carriage plate, the outer end of described fork has the side carriage plate location hook that protrudes upward, and the side carriage plate location hook links mutually with the lower end of side carriage plate outside face.
Laterial carriage plate opening and closing device for dumper truck of the present invention, the inboard of wherein said riser is fixed with the pin cover, described release pin matches with the endoporus of pin cover, and the lower end of described side carriage plate outside face is fixed with lagging, and the outside face of lagging links mutually with the side carriage plate location hook.
Laterial carriage plate opening and closing device for dumper truck of the present invention, wherein said bearing pin are positioned at the top or the outside of described rotating shaft.
Laterial carriage plate opening and closing device for dumper truck of the present invention, comprise the cylinder that is installed on the vehicle chassis, the piston rod of cylinder adopts spring reset, the piston rod of cylinder and the inner end of fork are hinged and connected, fork adopts the rotating shaft that is positioned at its middle part to be installed on the vehicle chassis, the upper end at fork middle part is provided with the fork steady arm, the fork steady arm comprises jacking block, positioning plate and spring, the lower end of jacking block adopts bearing pin to be installed on the fork, the outside face of jacking block pastes mutually with the inside face of positioning plate on being fixed on fork, described spring is installed on the fork, one end of spring makes the outside face of jacking block be affixed to the inside face of positioning plate, the top of jacking block and the top board mutual action that is fixed on the cabin floor, the inner end mutual action of the outside face on jacking block top and release pin, the middle part of release pin actively is inserted on the riser, riser is fixed on the below of cabin floor outer, the inside face mutual action of the outer end of described release pin and side carriage plate, the outer end of described fork has the side carriage plate location hook that protrudes upward, and the side carriage plate location hook links mutually with the lower end of side carriage plate outside face.
Laterial carriage plate opening and closing device for dumper truck of the present invention, the inboard of wherein said riser is fixed with the pin cover, described release pin matches with the endoporus of pin cover, and the lower end of described side carriage plate outside face is fixed with lagging, and the outside face of lagging links mutually with the side carriage plate location hook.
Laterial carriage plate opening and closing device for dumper truck of the present invention, wherein said bearing pin are positioned at the top or the outside of described rotating shaft.
Laterial carriage plate opening and closing device for dumper truck of the present invention, because it comprises compressed air brake chamber assembly that is installed on the vehicle chassis or the cylinder that adopts spring reset, the piston rod of the cylinder of the pull bar of compressed air brake chamber assembly or employing spring reset and the inner end of fork are hinged and connected, fork adopts the rotating shaft that is positioned at its middle part to be installed on the vehicle chassis, the upper end at fork middle part is provided with the fork steady arm, the fork steady arm comprises jacking block, positioning plate and spring, the lower end of jacking block adopts bearing pin to be installed on the fork, the outside face of jacking block pastes mutually with the inside face of positioning plate on being fixed on fork, spring is installed on the fork, one end of spring makes the outside face of jacking block be affixed to the inside face of positioning plate, the top of jacking block and the top board mutual action that is fixed on the cabin floor, the inner end mutual action of the outside face on jacking block top and release pin, the middle part of release pin actively is inserted on the riser, riser is fixed on the below of cabin floor outer, the inside face mutual action of the outer end of release pin and side carriage plate, the outer end of fork has the side carriage plate location hook that protrudes upward, the side carriage plate location hook links mutually with the lower end of side carriage plate outside face, thereby improved the work efficiency of unloading of lorry, and the collision that can avoid the workman to be subjected to car door causes industrial injury, and safety performance also greatly improves.
Below in conjunction with accompanying drawing Laterial carriage plate opening and closing device for dumper truck of the present invention is described in further detail.
Description of drawings
Fig. 1 is in the structural representation of closing the side carriage plate state for Laterial carriage plate opening and closing device for dumper truck of the present invention;
Fig. 2 is in the structural representation of opening the side carriage plate state for Laterial carriage plate opening and closing device for dumper truck of the present invention.
The specific embodiment
As seen from Figure 1, Laterial carriage plate opening and closing device for dumper truck of the present invention, comprise the compressed air brake chamber assembly 1 that is installed on the vehicle chassis, the pull bar 2 of compressed air brake chamber assembly 1 is hinged and connected with the inner end of fork 3, fork 3 adopts the rotating shaft 4 that is positioned at its middle part to be installed on the vehicle chassis, and the upper end at fork 3 middle parts is provided with fork steady arm 5, and fork steady arm 5 comprises jacking block 6, positioning plate 9 and spring 13, the lower end of jacking block 6 adopts bearing pin 7 to be installed on the fork 3, and bearing pin 7 is positioned at the top or the outside of rotating shaft 4.The outside face of jacking block 6 pastes mutually with the inside face of positioning plate 9 on being fixed on fork 3, described spring 13 is installed on the fork 3, one end of spring 13 makes the outside face of jacking block 6 be affixed to the inside face of positioning plate 9, the top of jacking block 6 and top board 8 mutual actions that are fixed on the cabin floor 16, the outside face on jacking block 6 tops and the inner end mutual action of release pin 10, the middle part of release pin 10 actively is inserted on the riser 11, riser 11 is fixed on the below of cabin floor 16 outers, the inside face mutual action of the outer end of release pin 10 and side carriage plate 12, the outer end of fork 3 has the side carriage plate location hook 14 that protrudes upward, the lower end of side carriage plate 12 outside faces is fixed with lagging 17, and the outside face of lagging 17 links mutually with side carriage plate location hook 14.
The inboard of above-mentioned riser 11 also is fixed with pin cover 15, and release pin 10 matches with the endoporus of pin cover 15.
Laterial carriage plate opening and closing device for dumper truck of the present invention, also can be to comprise the cylinder (not drawing among the figure) that is installed on the vehicle chassis, the piston rod of cylinder adopts spring reset, the inner end of the piston rod of cylinder and fork 3 is hinged and connected, fork 3 adopts the rotating shaft 4 that is positioned at its middle part to be installed on the vehicle chassis, the upper end at fork 3 middle parts is provided with fork steady arm 5, fork steady arm 5 comprises jacking block 6, positioning plate 9 and spring 13, the lower end of jacking block 6 adopts bearing pin 7 to be installed on the fork 3, and bearing pin 7 is positioned at the top or the outside of rotating shaft 4.The outside face of jacking block 6 pastes mutually with the inside face of positioning plate 9 on being fixed on fork 3, described spring 13 is installed on the fork 3, one end of spring 13 makes the outside face of jacking block 6 be affixed to the inside face of positioning plate 9, the top of jacking block 6 and top board 8 mutual actions that are fixed on the cabin floor 16, the outside face on jacking block 6 tops and the inner end mutual action of release pin 10, the middle part of release pin 10 actively is inserted on the riser 11, riser 11 is fixed on the below of cabin floor 16 outers, the inside face mutual action of the outer end of release pin 10 and side carriage plate 12, the outer end of fork 3 has the side carriage plate location hook 14 that protrudes upward, the lower end of side carriage plate 12 outside faces is fixed with lagging 17, and the outside face of lagging 17 links mutually with side carriage plate location hook 14.
The inboard of above-mentioned riser 11 also is fixed with pin cover 15, and release pin 10 matches with the endoporus of pin cover 15.
Laterial carriage plate opening and closing device for dumper truck of the present invention in use, unload the goods on getting off if desired, as shown in Figure 2, the inner end of piston rod jack-up fork 3 that can make pressurized air promote the pull bar 2 of compressed air brake chamber assembly 1 by the gas circuit control setup on the vehicle or adopt the cylinder of spring reset, so fork 3 can be done the cw swing, make side carriage plate location hook 14 sink, break away from lagging 17, side carriage plate 12 is opened.Meanwhile, can touch the inboard face of top board 8 along with the jacking block 6 of fork 3 motions, make jacking block 6 that anti-clockwise wallowing motion and pressuring spring 13 take place, then along with fork 3 continues to do the cw swing, make jacking block 6 break away from and the contacting of top board 8 inboard faces, move to the below of top board 8, the outside face on jacking block 6 tops simultaneously can with the inner end of release pin 10, make it move outwardly, this moment, spring 13 can make jacking block 6 set back.After pressurized air stops to promote the pull bar 2 of compressed air brake chamber assembly 1 or adopts the piston rod of cylinder of spring reset, the pull bar 2 of compressed air brake chamber assembly 1 or the piston rod of cylinder can be done counter-clockwise swing at the promotion of the retracing spring fork 3 of ordering, then can cling to the lower surface of top board 8 along with the top of the jacking block 6 of fork 3 motion, make fork 3 stop swinging, make side carriage plate location hook 14 remain on low level, and can prevent upwards swing of side carriage plate location hook 14, the side carriage plate 12 that influence is opened is closed.
When needs are closed side carriage plate 12, can close by artificial promotion side carriage plate 12, side carriage plate 12 can clash into the outer end of release pin 10 when closing, make it move inwardly, Yun Dong release pin 10 can clash into the top of jacking block 6 outside faces again inwardly, make jacking block 6 the pressuring springs 13 and anti-clockwise wallowing motion takes place, the upper surface of jacking block 6 will no longer be close to the lower surface of top board 8 this moment, make fork 3 be able under the promotion of the retracing spring of the piston rod of the pull bar 2 of compressed air brake chamber assembly 1 or cylinder, make fork 3 continue to do counter-clockwise swing and set back, 14 of side carriage plate location hooks pin side carriage plate 12.
Embodiment recited above is described preferred implementation of the present invention; be not that design of the present invention and scope are limited; do not breaking away under the design plan prerequisite of the present invention; common engineering staff make technical scheme of the present invention in this area various modification and improvement; all should fall into protection scope of the present invention; the technology contents that the present invention asks for protection all is documented in claims.
Claims (6)
1. Laterial carriage plate opening and closing device for dumper truck, it is characterized in that comprising the compressed air brake chamber assembly (1) that is installed on the vehicle chassis, the pull bar (2) of compressed air brake chamber assembly (1) is hinged and connected with the inner end of fork (3), fork (3) adopts the rotating shaft (4) that is positioned at its middle part to be installed on the vehicle chassis, the upper end at fork (3) middle part is provided with fork steady arm (5), fork steady arm (5) comprises jacking block (6), positioning plate (9) and spring (13), the lower end of jacking block (6) adopts bearing pin (7) to be installed on the fork (3), the outside face of jacking block (6) pastes mutually with the inside face of positioning plate (9) on being fixed on fork (3), described spring (13) is installed on the fork (3), one end of spring (13) makes the outside face of jacking block (6) be affixed to the inside face of positioning plate (9), the top of jacking block (6) and top board (8) mutual action that is fixed on the cabin floor (16), the outside face on jacking block (6) top and the inner end mutual action of release pin (10), the middle part of release pin (10) actively is inserted on the riser (11), riser (11) is fixed on the below of cabin floor (16) outer, the inside face mutual action of the outer end of described release pin (10) and side carriage plate (12), the outer end of described fork (3) has the side carriage plate location hook (14) that protrudes upward, and side carriage plate location hook (14) links mutually with the lower end of side carriage plate (12) outside face.
2. Laterial carriage plate opening and closing device for dumper truck according to claim 1, it is characterized in that: the inboard of described riser (11) is fixed with pin cover (15), described release pin (10) matches with the endoporus of pin cover (15), the lower end of described side carriage plate (12) outside face is fixed with lagging (17), and the outside face of lagging (17) links mutually with side carriage plate location hook (14).
3. Laterial carriage plate opening and closing device for dumper truck according to claim 2 is characterized in that: described bearing pin (7) is positioned at the top or the outside of described rotating shaft (4).
4. Laterial carriage plate opening and closing device for dumper truck, it is characterized in that comprising the cylinder that is installed on the vehicle chassis, the piston rod of cylinder adopts spring reset, the inner end of the piston rod of cylinder and fork (3) is hinged and connected, fork (3) adopts the rotating shaft (4) that is positioned at its middle part to be installed on the vehicle chassis, the upper end at fork (3) middle part is provided with fork steady arm (5), fork steady arm (5) comprises jacking block (6), positioning plate (9) and spring (13), the lower end of jacking block (6) adopts bearing pin (7) to be installed on the fork (3), the outside face of jacking block (6) pastes mutually with the inside face of positioning plate (9) on being fixed on fork (3), described spring (13) is installed on the fork (3), one end of spring (13) makes the outside face of jacking block (6) be affixed to the inside face of positioning plate (9), the top of jacking block (6) and top board (8) mutual action that is fixed on the cabin floor (16), the outside face on jacking block (6) top and the inner end mutual action of release pin (10), the middle part of release pin (10) actively is inserted on the riser (11), riser (11) is fixed on the below of cabin floor (16) outer, the inside face mutual action of the outer end of described release pin (10) and side carriage plate (12), the outer end of described fork (3) has the side carriage plate location hook (14) that protrudes upward, and side carriage plate location hook (14) links mutually with the lower end of side carriage plate (12) outside face.
5. Laterial carriage plate opening and closing device for dumper truck according to claim 4, it is characterized in that: the inboard of described riser (11) is fixed with pin cover (15), described release pin (10) matches with the endoporus of pin cover (15), the lower end of described side carriage plate (12) outside face is fixed with lagging (17), and the outside face of lagging (17) links mutually with side carriage plate location hook (14).
6. Laterial carriage plate opening and closing device for dumper truck according to claim 5 is characterized in that: described bearing pin (7) is positioned at the top or the outside of described rotating shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101200236A CN100436234C (en) | 2007-08-07 | 2007-08-07 | Laterial carriage plate opening and closing device for dumper truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101200236A CN100436234C (en) | 2007-08-07 | 2007-08-07 | Laterial carriage plate opening and closing device for dumper truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101088832A true CN101088832A (en) | 2007-12-19 |
| CN100436234C CN100436234C (en) | 2008-11-26 |
Family
ID=38942375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101200236A Expired - Fee Related CN100436234C (en) | 2007-08-07 | 2007-08-07 | Laterial carriage plate opening and closing device for dumper truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100436234C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767610A (en) * | 2010-02-10 | 2010-07-07 | 小康汽车产业（集团）有限公司 | Lower end installing structure of back edge plate of carriage truck |
| CN103625566A (en) * | 2013-11-27 | 2014-03-12 | 莫大清 | Tractor hopper fixing device |
| CN104742983A (en) * | 2015-03-16 | 2015-07-01 | 赵永胜 | Compartment door opening and closing device |
| CN106864608A (en) * | 2017-03-08 | 2017-06-20 | 赵永胜 | A kind of railway carriage or compartment door operating gear |
| CN110667455A (en) * | 2019-11-11 | 2020-01-10 | 三一专用汽车有限责任公司 | Dumper tail door locking device and dumper |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2543766Y (en) * | 2002-03-01 | 2003-04-09 | 李华国 | Pneumatic hook type automatic switch for rear box board of tipper |
| CN2646000Y (en) * | 2002-11-15 | 2004-10-06 | 刘彧 | Opening and closing apparatus for wagon compartment side plate |
| CN2640832Y (en) * | 2003-08-28 | 2004-09-15 | 驻马店市华骏车辆有限公司 | Rear tipping auto open/close wagon door mechanism of dump truck |
| CA2443020A1 (en) * | 2003-10-06 | 2005-04-06 | Marcel Bibeau | Door lock with adjustable closure |
| JP2005280375A (en) * | 2004-03-26 | 2005-10-13 | Furukawa Co Ltd | Rear gate lock device |
| CN2818720Y (en) * | 2005-06-08 | 2006-09-20 | 中集车辆（集团）有限公司 | Pneumatic door actuating mechanism of vehicle |
| CN2825406Y (en) * | 2005-07-06 | 2006-10-11 | 赵永胜 | Automatic locking device for rear box of dumping car |
| CN201092342Y (en) * | 2007-08-07 | 2008-07-30 | 赵彬 | Switch device for carriage side plate of dump truck |
-
2007
- 2007-08-07 CN CNB2007101200236A patent/CN100436234C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767610A (en) * | 2010-02-10 | 2010-07-07 | 小康汽车产业（集团）有限公司 | Lower end installing structure of back edge plate of carriage truck |
| CN101767610B (en) * | 2010-02-10 | 2011-11-30 | 重庆小康汽车集团有限公司 | Lower end installing structure of back edge plate of carriage truck |
| CN103625566A (en) * | 2013-11-27 | 2014-03-12 | 莫大清 | Tractor hopper fixing device |
| CN104742983A (en) * | 2015-03-16 | 2015-07-01 | 赵永胜 | Compartment door opening and closing device |
| CN104742983B (en) * | 2015-03-16 | 2019-02-19 | 赵永胜 | A kind of compartment door operating gear |
| CN106864608A (en) * | 2017-03-08 | 2017-06-20 | 赵永胜 | A kind of railway carriage or compartment door operating gear |
| CN110667455A (en) * | 2019-11-11 | 2020-01-10 | 三一专用汽车有限责任公司 | Dumper tail door locking device and dumper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100436234C (en) | 2008-11-26 |
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Granted publication date: 20081126 Termination date: 20160807 |
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| CF01 | Termination of patent right due to non-payment of annual fee |