CN203946004U - Self dumping lorory back door jack start-stop system with link gear and this dumping car - Google Patents

Self dumping lorory back door jack start-stop system with link gear and this dumping car Download PDF

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Publication number
CN203946004U
CN203946004U CN201420422273.0U CN201420422273U CN203946004U CN 203946004 U CN203946004 U CN 203946004U CN 201420422273 U CN201420422273 U CN 201420422273U CN 203946004 U CN203946004 U CN 203946004U
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CN
China
Prior art keywords
back door
stop system
bearing
self dumping
self
Prior art date
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Active
Application number
CN201420422273.0U
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Chinese (zh)
Inventor
宋佳
崔晓峰
陈鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHAANXI TONGLI SPECIAL VEHICLE Co.,Ltd.
Shaanxi Automobile Group Co Ltd
Original Assignee
TONGLI SPECIAL AUTOMOBILE CO Ltd SHAAXI
Shaanxi Automobile Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TONGLI SPECIAL AUTOMOBILE CO Ltd SHAAXI, Shaanxi Automobile Group Co Ltd filed Critical TONGLI SPECIAL AUTOMOBILE CO Ltd SHAAXI
Priority to CN201420422273.0U priority Critical patent/CN203946004U/en
Application granted granted Critical
Publication of CN203946004U publication Critical patent/CN203946004U/en
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Abstract

A kind of self dumping lorory back door jack start-stop system and this dumping car with link gear is provided, back door with after increase door hinge assembly and be connected, back door can be around O by hinge seat 2rotation, after increase door and connect car side board by connecting rod, stay bearing plate, Hou Jia wealthy family can be around pivot point O 1rotation, pivot point O 1place is provided with reinforced rib, strengthens riser, welds riser, when Tipper Lifting, automatically open under Action of Gravity Field at back door (4), drive adds wealthy family (3) upward movement, obtains maximum discharge channel, adopts link gear to realize unloading function, there is reliability and high efficiency simultaneously, its back door opens and closes flexibly, good airproof performance, the ground Clearance is high, safety factor is high, and its self dumping lorory back door jack under Action of Gravity Field is opened automatically, realizes unloading function.

Description

Self dumping lorory back door jack start-stop system with link gear and this dumping car
Technical field
The utility model relates to dumping car field, especially for the mechanism for opening/closing of self dumping lorory back door jack.
Background technology
At present, there is various ways at the back door of dumping car, but it is basic identical to realize the principle of unloading.Prior art substantially can practical function, but because the environment of dumping car work is more severe, has the not high defect of high efficiency of reliability and unloading.
Utility model content
A kind of self dumping lorory back door jack start-stop system and this dumping car with link gear is provided, and it also has good reliability and high efficiency in realizing unloading function.
The technical solution adopted in the utility model comprises:
Self dumping lorory back door jack start-stop system, back door Yu Houjia wealthy family is connecting by hinge assembly away from compartment one side, and back door is fixedly connected with the hinge seat being located on compartment board, and hinge seat can be around first O 2rotation; Hou Jia wealthy family is fixedly connected with connecting rod the first bearing, and car side board is fixedly connected with connecting rod the second bearing, and connecting rod two ends connect respectively first, second bearing, after increase door by connecting rod around second point O 1rotation.
Further, connecting rod and first, second for bearing hex bolt, nut fix.
Further, the first bearing and the welding of Hou Jia wealthy family, the second bearing and car side board welding.
Further, the first bearing can be one group of stay bearing plate; The second bearing is one group of stay bearing plate.
Preferably, the second point O of the second bearing and connecting rod junction 1, second point O 1vertically and in the plane parallel with Hou Jia wealthy family be welded with riser, triangular in shape being respectively arranged with in welding riser both sides strengthened riser and reinforced rib.
Preferably, the gap location that self dumping lorory back door jack and side plate form is first inserted sealing band, then inserts press strip, tightr by the first positioning plate and the laminating of the second positioning plate; The first positioning plate holds out against press strip setting; The second positioning plate compresses side, back door by backing plate.
Alternatively, back door is connected with hinge seat welding or bolt.
Further, with second point O 1compare, first O 2level attitude is far away apart from headstock, and upright position is lower.
Dumping car, it adopts above-described any self dumping lorory back door jack start-stop system.
Self dumping lorory back door jack start-stop system with link gear and this dumping car, it adopts link gear to realize unloading function, back door opens and closes flexibly, good airproof performance, the ground Clearance is high, safety factor is high, and its self dumping lorory back door jack under Action of Gravity Field is opened automatically, realizes unloading function.
Brief description of the drawings
Fig. 1 self dumping lorory back door jack start-stop system constructional drawing;
Fig. 2 self dumping lorory back door jack start-stop system A-A section-drawing;
Fig. 3 self dumping lorory back door jack start-stop system B-B section-drawing;
Fig. 4 self dumping lorory back door jack start-stop system C-C section-drawing;
Fig. 5 self dumping lorory back door jack start-stop system fundamental diagram while spending (angle of inclination be 0);
Fig. 6 self dumping lorory back door jack start-stop system fundamental diagram while spending (angle of inclination be 15);
Fig. 7 self dumping lorory back door jack start-stop system fundamental diagram while spending (angle of inclination be 40).
Detailed description of the invention
As shown in the figure, Reference numeral is: 1-pull bar; 2-stay bearing plate; 3-Hou Jia wealthy family; 4-hinge seat; 5-back door; 6-hinge assembly; 7-hex bolt; 8-hexagon thin nut; 9-strengthens riser; 10-welds riser; 11-reinforced rib; 12-positioning plate (front); 13-sealing band; 14-press strip; 15-positioning plate (afterwards); 16-backing plate.
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described.
Self dumping lorory back door jack start-stop system is made up of parts such as connecting rod 1, stay bearing plate 2 Hou Jia wealthy families 3, hinge seat assembly 4, back door 5, hinge assembly 6, hex bolt 7, hexagon thin nut 8, reinforcement riser 9, welding riser 10, reinforced rib 11, positioning plate (front) 12, sealing band 13, press strip 14, positioning plate (afterwards) 15, backing plates 16.
Weld with hinge seat 4 at back door 5, around an O 2rotation, is connected by hinge assembly 6 with Hou Jia wealthy family 3.Two groups of stay bearing plates 2 respectively with add wealthy family 3, the welding of car side board inner side.Connecting rod 1 two ends are fixed with two groups of hex bolts for stay bearing plate, nuts respectively, add wealthy family around an O thereby realize 1rotation, some O 2for place, reinforcement riser 9, welding riser 10, reinforced rib 11 are reinforced, with second point O 1compare, first O 2level attitude is far away apart from headstock, and upright position is lower.
Ensure the leak tightness at back door by positioning plate (front) 12, positioning plate (afterwards) 15, sealing band 13, press strip 14.
When Tipper Lifting, automatically open under Action of Gravity Field at back door 4, drives and add wealthy family's 3 upward movements, obtains maximum discharge channel.
This device for opening and closing back door of rubbish feature: back door opens and closes flexibly, good airproof performance, the ground Clearance is high, safety factor is high.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme is not intended to limit; Although have been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement detailed description of the invention; And not departing from the spirit of scheme, it all should be encompassed in the middle of the technical scheme scope of this case request protection.

Claims (10)

1. self dumping lorory back door jack start-stop system, is characterized in that, back door Yu Houjia wealthy family is connecting by hinge assembly away from compartment one side, and back door is fixedly connected with the hinge seat being located on compartment board, and hinge seat can be around first O 2rotation; Hou Jia wealthy family is fixedly connected with connecting rod the first bearing, and car side board is fixedly connected with connecting rod the second bearing, and connecting rod two ends connect respectively first, second bearing, after increase door by connecting rod around second point O 1rotation.
2. self dumping lorory back door jack start-stop system according to claim 1, is characterized in that, connecting rod and first, second for bearing hex bolt, nut fix.
3. self dumping lorory back door jack start-stop system according to claim 2, is characterized in that, the first bearing and the welding of Hou Jia wealthy family, the second bearing and car side board welding.
4. self dumping lorory back door jack start-stop system according to claim 3, is characterized in that, the first bearing is one group of stay bearing plate; The second bearing is one group of stay bearing plate.
5. self dumping lorory back door jack start-stop system according to claim 4, is characterized in that, the second point O of the second bearing and connecting rod junction 1, second point O 1vertically and in the plane parallel with Hou Jia wealthy family be welded with riser, triangular in shape being respectively arranged with in welding riser both sides strengthened riser and reinforced rib.
6. self dumping lorory back door jack start-stop system according to claim 5, is characterized in that: the gap location that self dumping lorory back door jack and side plate form is first inserted sealing band, then inserts press strip, tightr by the first positioning plate and the laminating of the second positioning plate; The first positioning plate holds out against press strip setting; The second positioning plate compresses side, back door by backing plate.
7. self dumping lorory back door jack start-stop system according to claim 6, is characterized in that, back door is connected with hinge seat welding or bolt.
8. according to the self dumping lorory back door jack start-stop system described in claim 1 to 7 any one, it is characterized in that, with second point O 1compare, first O 2level attitude is nearer apart from headstock, and upright position is high.
9. dumping car, is characterized in that, adopts the self dumping lorory back door jack start-stop system described in claim 1 to 7 any one.
10. dumping car according to claim 9, is characterized in that, with second point O 1compare, first O 2level attitude is far away apart from headstock, and upright position is lower.
CN201420422273.0U 2014-07-29 2014-07-29 Self dumping lorory back door jack start-stop system with link gear and this dumping car Active CN203946004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420422273.0U CN203946004U (en) 2014-07-29 2014-07-29 Self dumping lorory back door jack start-stop system with link gear and this dumping car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420422273.0U CN203946004U (en) 2014-07-29 2014-07-29 Self dumping lorory back door jack start-stop system with link gear and this dumping car

Publications (1)

Publication Number Publication Date
CN203946004U true CN203946004U (en) 2014-11-19

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Application Number Title Priority Date Filing Date
CN201420422273.0U Active CN203946004U (en) 2014-07-29 2014-07-29 Self dumping lorory back door jack start-stop system with link gear and this dumping car

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Country Link
CN (1) CN203946004U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108891332A (en) * 2018-06-20 2018-11-27 翁赛华 A kind of novel dump lorry back door turn over opening device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108891332A (en) * 2018-06-20 2018-11-27 翁赛华 A kind of novel dump lorry back door turn over opening device
CN108891332B (en) * 2018-06-20 2019-12-20 安徽华兴车辆有限公司 Novel tipping device for rear door of dump truck

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GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: No.8, Caiwu Road, caijiapo Town, Qishan County, Baoji City, Shaanxi Province

Patentee after: SHAANXI TONGLI SPECIAL VEHICLE Co.,Ltd.

Patentee after: Shaanxi Automobile Group Co.,Ltd.

Address before: No.8, Caiwu Road, caijiapo Town, Qishan County, Baoji City, Shaanxi Province

Patentee before: SHAANXI TONGLI SPECIAL VEHICLE Co.,Ltd.

Patentee before: SHAANXI AUTOMOBILE GROUP Co.,Ltd.