CN201824929U - Rear rave-opening mechanism for dump truck - Google Patents
Rear rave-opening mechanism for dump truck Download PDFInfo
- Publication number
- CN201824929U CN201824929U CN2010205083671U CN201020508367U CN201824929U CN 201824929 U CN201824929 U CN 201824929U CN 2010205083671 U CN2010205083671 U CN 2010205083671U CN 201020508367 U CN201020508367 U CN 201020508367U CN 201824929 U CN201824929 U CN 201824929U
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- CN
- China
- Prior art keywords
- side guard
- guard plate
- tail board
- board
- loading space
- Prior art date
- 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 - Lifetime
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- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The utility model relates to a rear rave-opening mechanism for a dump truck, which comprises a rear rave arranged on a carriage. The mechanism is characterized in that: side guard plates are fixed on both sides of the rear rave, the middles of the side guard plates are respectively connected with two side raves of the carriage through pin shafts, the front ends of the side guard plates are provided with ring chains, and both ends of each ring chain are respectively firmly connected with a chassis and the side guard plate. The dump truck comprises the carriage and the rear rave on the carriage, and is characterized in that the rear rave is provided with the rear rave-opening mechanism. The utility model is mainly used for the fabrication of rear raves of dump trucks.
Description
Technical field
The utility model relates to a kind of body dump, relates in particular to a kind of body dump tail board opener.
Background technology
At present, dumping car tail board opening angle is less relatively, and tail board was thrown off latch hook when loading space gave rise to 5 °～10 °, and tail board is opened under the effect of its deadweight.This kind opener, not only to dump efficient lower for material, and when the loading and unloading bulk materials, tail board is impacted and deformed damaged by goods easily, cause back catch gear cisco unity malfunction, the phenomenon that tail board is not locked or do not opened often occurs, thereby cause the danger that the loading space upset is excessive even appearance is overturned.Some engineering dump truck in order to increase the opening angle of tail board, adopts fluid pressure type tail board catch gear, but this mechanism, not only complex structure, cost height, and working service inconvenience.
Summary of the invention
The utility model has proposed a kind of dumping car tail board opener at deficiency of the prior art.The locking that this mechanism structure is simple, cost is low, convenient, flexible has overcome the shortcoming that common dumping car opening angle is little and fluid pressure type opener cost is high.
The utility model is realized by following technical measures: a kind of dumping car tail board opener, it comprises the tail board that is arranged on the loading space, it is characterized in that fixedly installing side guard plate in described tail board both sides, the middle part of side guard plate is connected with loading space both sides breast board by bearing pin respectively, being provided with loop chain at the side guard plate front end, captives joint with side guard plate with vehicle frame respectively in the loop chain two ends.
The concrete characteristics of this programme also have, and the angle between tail board and the side guard plate is 104 °.
Be provided with limit base on the side guard plate between bearing pin and tail board, correspondence is provided with the limit base bearing set on the breast board of loading space both sides.Described limit base bearing set is spacing channel-section steel.After tail board was closed fully, spacing channel-section steel was spacing to tail board by the side guard plate limit base.
Earrings is set on side guard plate, on loading space side breast board, axis pin base is set, be arranged on described bearing pin in the axis pin base and pass earrings side guard plate and side breast board are linked together.
The level that is provided with in the vehicle frame both sides extends out to and the concordant chain seat of loading space side breast board outer rim, is provided with loop chain in chain seat outer end.
A kind of dumping car, it comprises the tail board on loading space and the loading space, it is characterized in that tail board is provided with the tail board opener.
The concrete characteristics of this programme also have, described tail board opener comprises the tail board that is arranged on the loading space, it is characterized in that fixedly installing side guard plate in described tail board both sides, the middle part of side guard plate is connected with loading space both sides breast board by bearing pin respectively, being provided with loop chain at the side guard plate front end, captives joint with side guard plate with vehicle frame respectively in the loop chain two ends.
Angle between tail board and the side guard plate is 104 °.
Be provided with limit base on the side guard plate between bearing pin and tail board, correspondence is provided with the limit base bearing set on the breast board of loading space both sides.Described limit base bearing set is spacing channel-section steel.After tail board was closed fully, spacing channel-section steel was spacing to tail board by the side guard plate limit base.
Earrings is set on side guard plate, on loading space side breast board, axis pin base is set, be arranged on described bearing pin in the axis pin base and pass earrings side guard plate and side breast board are linked together.The level that is provided with in the vehicle frame both sides extends out to and the concordant chain seat of loading space side breast board outer rim, is provided with loop chain in chain seat outer end.
The beneficial effect of this programme can learn that owing to adopted side guard plate as regulations and parameters, when dumping car dumped material, the automatic wide-angle of loading space tail board was opened, and greatly improved the efficient of unloading according to the narration to such scheme.Simple in structure, cost is low.During the unloading of dumping car wide-angle lifting loading space, because tail board is raised high, tail board does not have any obstruction to unloading material, and convenient unloading is specially adapted to efficiently dumping of bulk materials.It is little to have overcome common dumping car opening angle, and material impacts tail board and causes its distortion, has avoided the infantile failure of tail board and catch gear, saves cost of manufacture and service expenditure, greatly improves conveying efficiency.Therefore the utility model has compared with prior art been realized technical purpose.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done to describe in further detail.
Fig. 1 is the utility model scheme drawing.Fig. 2 is the utility model scheme drawing after 50 ° of the loading space upsets.Fig. 3 is loop chain and chain seat scheme of installation; Fig. 4 is side guard plate and axis pin base scheme of installation.Fig. 5 is the scheme of installation of side guard plate and spacing channel-section steel.
Wherein, 1-tail board; The 2-side guard plate; The 3-limit base; The 4-axis pin base; The 5-loop chain; 6-chain seat; The spacing channel-section steel of 7-; The 8-bearing pin; 9-side breast board; The 10-vehicle frame.
The specific embodiment
As shown in Figure 1, a kind of dumping car tail board opener, it comprises the tail board 1 that is arranged on the loading space, fixedly install side guard plate 2 in described tail board 1 both sides, the middle part of side guard plate 2 is connected with loading space both sides breast board 9 by bearing pin 8 respectively, being provided with loop chain 5 at side guard plate 2 front ends, captives joint with side guard plate 2 with vehicle frame 10 respectively in loop chain 5 two ends.Be provided with limit base 3 on the side guard plate 2 between bearing pin 8 and tail board 1, correspondence is provided with the limit base bearing set on the breast board 9 of loading space both sides.Described limit base bearing set is spacing channel-section steel 7.After tail board 1 was closed fully, spacing channel-section steel 7 was spacing by the 3 pairs of tail boards 1 of limit base on the side guard plate 2.
As shown in Figure 4, on side guard plate 2, earrings is set, on loading space side breast board 9, axis pin base 4 is set, be arranged on described bearing pin 8 in the axis pin base 4 and pass earrings side guard plate 2 and side breast board 9 are linked together.
As shown in Figure 3, the level that is provided with in vehicle frame 10 both sides extends out to and the concordant chain seat 6 of loading space side breast board 9 outer rims, is provided with loop chain 5 in chain seat 6 outer ends.
As shown in Figure 2.When the loading space lifting, according to lever principle, loop chain 5 pulling side guard plates 2 front ends make side guard plate 2 bearing pin 8 in axis pin base 4 rotate, and side guard plate 2 drives the big aperture of tail board 1 relative loading space aft end face and opens.
When loading space descended, according to lever principle, side guard plate 2 and tail board 1 were under himself action of gravity, and the bearing pin 8 in the axis pin base 4 on side guard plate 2 rotates, and side guard plate 2 drives tail boards 1 relative loading space aft end face angle and diminishes until closing.
Tail board and side guard plate are welded into the whole frame-type tail board of forming, angle between tail board and the side guard plate is 104 °, the side guard plate 2 of both sides is connected with loading space side breast board 9 by axis pin base 4, and can rotate around axis pin base 4, side guard plate 2 front ends are connected with loop chain 5 by bearing pin 8, loop chain 5 lower ends are connected with chain seat 6, chain seat 6 be fixed on the vehicle frame 10.Dumping car makes tail board 1 be close to loading space at transportation and when filling with substance by limit base 3, can not open.When body dump upset discharging, loading space slowly rises under the effect of lifting mechanism, at this moment because chain seat 6 and vehicle frame 10 are to weld to fix, loop chain 5 pulling side guard plates are opened thereby drive bearing pin 8 rotations of tail board 1 in axis pin base 4, increase along with loading space lifting angle, the angle that tail board 1 is opened also becomes greatly, and when loading space was lifted to 50 ° of maximum angles, the opening angle of tail board 1 also reached maximum, this moment, tail board 1 was parallel with side breast board 9
Present embodiment and embodiment 1 something in common repeat no more, and difference is that it is a kind of dumping car, and it comprises the tail board on loading space and the loading space, and tail board is provided with embodiment 1 described tail board opener.
Claims (10)
1. dumping car tail board opener, it comprises the tail board that is arranged on the loading space, it is characterized in that fixedly installing side guard plate in described tail board both sides, the middle part of side guard plate is connected with loading space both sides breast board by bearing pin respectively, being provided with loop chain at the side guard plate front end, captives joint with side guard plate with vehicle frame respectively in the loop chain two ends.
2. dumping car tail board opener according to claim 1 is characterized in that the angle between tail board and the side guard plate is 104 °
3. dumping car tail board opener according to claim 1 and 2 is characterized in that being provided with limit base on the side guard plate between bearing pin and tail board, and correspondence is provided with the limit base bearing set on the breast board of loading space both sides.
4. dumping car tail board opener according to claim 3 is characterized in that described limit base bearing set is spacing channel-section steel.
5. dumping car tail board opener according to claim 3 is characterized in that being provided with earrings on side guard plate, on loading space side breast board axis pin base is set, and is arranged on described bearing pin in the axis pin base and passes earrings side guard plate and side breast board are linked together.
6. dumping car tail board opener according to claim 3 is characterized in that being provided with level in the vehicle frame both sides extends out to and the concordant chain seat of loading space side breast board outer rim, is provided with loop chain in chain seat outer end.
7. dumping car, it comprises the tail board on loading space and the loading space, it is characterized in that tail board is provided with the tail board opener.
8. dumping car tail board opener according to claim 7, it is characterized in that described tail board opener comprises the tail board that is arranged on the loading space, fixedly install side guard plate in described tail board both sides, the middle part of side guard plate is connected with loading space both sides breast board by bearing pin respectively, being provided with loop chain at the side guard plate front end, captives joint with side guard plate with vehicle frame respectively in the loop chain two ends.
9. dumping car tail board opener according to claim 8 is characterized in that the angle between tail board and the side guard plate is 104 °.
10. dumping car tail board opener according to claim 9 is characterized in that being provided with limit base on the side guard plate between bearing pin and tail board, and correspondence is provided with the limit base bearing set on the breast board of loading space both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205083671U CN201824929U (en) | 2010-08-30 | 2010-08-30 | Rear rave-opening mechanism for dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205083671U CN201824929U (en) | 2010-08-30 | 2010-08-30 | Rear rave-opening mechanism for dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201824929U true CN201824929U (en) | 2011-05-11 |
Family
ID=43963482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205083671U Expired - Lifetime CN201824929U (en) | 2010-08-30 | 2010-08-30 | Rear rave-opening mechanism for dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201824929U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773310A (en) * | 2018-06-21 | 2018-11-09 | 徐州徐工矿山机械有限公司 | A kind of articulated truck container rear baffle and articulated truck |
| CN108791014A (en) * | 2018-07-19 | 2018-11-13 | 徐州徐工矿山机械有限公司 | A kind of body dump rear baffle |
| CN115432072A (en) * | 2022-08-26 | 2022-12-06 | 山东德瑞矿山机械有限公司 | Compact ore carrying truck |
-
2010
- 2010-08-30 CN CN2010205083671U patent/CN201824929U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773310A (en) * | 2018-06-21 | 2018-11-09 | 徐州徐工矿山机械有限公司 | A kind of articulated truck container rear baffle and articulated truck |
| CN108791014A (en) * | 2018-07-19 | 2018-11-13 | 徐州徐工矿山机械有限公司 | A kind of body dump rear baffle |
| CN115432072A (en) * | 2022-08-26 | 2022-12-06 | 山东德瑞矿山机械有限公司 | Compact ore carrying truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |