CN2659863Y - Engine hood of loader - Google Patents
Engine hood of loader Download PDFInfo
- Publication number
- CN2659863Y CN2659863Y CN 200320107491 CN200320107491U CN2659863Y CN 2659863 Y CN2659863 Y CN 2659863Y CN 200320107491 CN200320107491 CN 200320107491 CN 200320107491 U CN200320107491 U CN 200320107491U CN 2659863 Y CN2659863 Y CN 2659863Y
- Authority
- CN
- China
- Prior art keywords
- car bonnet
- loader
- hood
- side door
- supporting base
- 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 - Fee Related
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Abstract
The utility model discloses an engine hood for a loader, and includes an upper hood, a clip adhesive tape, a handrail and a padlock. The engine hood is arranged with a supporting frame inside, the side plate of the upper hood is arranged with a stiffener, the inner side of the engine hood is arranged with a sound-absorbing pad, the foreside of the engine hood is arranged with a hand hydraulic tilting mechanism, the hood plates on both foresides of a radiator are arranged with side doors, the back of the upper hood is arranged with a bracket assembly, and the upper hood and the bracket are connected through the padlock. The utility model is reasonable in structure, excellent in noise reducing and heat dispersing effect. The ultimate advantage of the utility model is that when the user maintains the engine, the handle of the hydraulic tilting mechanism can be rotated by the hand lightly, the whole engine hood can be turned over, and then the maintainer can maintain the engine conveniently.
Description
Technical field: the utility model belongs to the loader technical field, relates to a kind of loader car bonnet.
Background technology: the car bonnet of prior art is general to be rigidly connected with vehicle frame employing bolt, the car bonnet rigidity is relatively poor, also be not easy to the maintenance of driving engine, radiator, and the inboard no sound absorption materials of car bonnet, noise reduction is relatively poor, the side door through hole that do not dispel the heat has a strong impact on radiating effect, and the user removes side door usually and not only influences attractive in appearance but also be absolutely unsafe during the summer operation.
Summary of the invention: the purpose of this utility model provides a kind of whole upset, vibration damping, noise reduction, rigidity and radiating effect car bonnet preferably, to remedy the deficiencies in the prior art.
The utility model is to improve realization on the basis of existing technology, and it comprises cover, clamp adhesive tape, handrail, padlock, and its main points are provided with support frame in the car bonnet, on cover side plate and be provided with reinforced rib; The car bonnet medial surface is provided with the sound-absorbing liner; The car bonnet front portion is provided with the shaking hydraulic turnover mechanism; On the cover plate at radiator front part sides position, be respectively equipped with side door; There is bracket assembly the back of last cover; Last cover is connected by padlock with support.
Described shaking hydraulic turnover mechanism is made up of force pump, flexible pipe, hydraulic ram, pull bar etc., and force pump vertically is fixed on the loader crossbeam outside, and bolt up; The hydraulic ram lower end is hinged on the oil cylinder supporting base with bearing pin, the upper end is hinged on the hood framework ear seat with bearing pin, the S. A. of car bonnet is pushed down with gland and is fixed on the vehicle frame supporting base, supporting base is fixed on the vehicle frame, the pull bar upper end is hinged on the hood framework ear seat with bearing pin, and the lower end chute is by the pin slide on the supporting base; One of flexible pipe is connected with hydraulic ram, and the other end is connected with transport pipe.
For making side door of the present utility model locking, and strengthen the inner space of car bonnet to greatest extent, side door is provided with the flat side door lock.
In order to make support frame light firmly, said support frame is made of square steel pipe.
In order to improve the radiating effect of engine radiator, it is netted that said side door is iron wire.
The utility model car bonnet, the inner frame supported that adopts square steel pipe weldering system, light firm, on hood side panel, suppressed reinforced rib, increased the rigidity of car bonnet, reduced the noise of thin plate vibration; Simultaneously pasted sound absorption materials, reduced the noise of driving engine at the car bonnet medial surface; The hydraulic turnover mechanism of car bonnet front portion can make things convenient for the maintenance of driving engine, radiator easily with the whole upset of car bonnet; Respectively opened a netted side door of iron wire in the radiator front part sides, radiating effect is splendid.The back of car bonnet is provided with bracket assembly, and the design bracket assembly has three reasons, disturbs for avoiding car bonnet upset and operator's compartment, and car bonnet is cut one jiao, and this part just appears on the support; Another reason is, car bonnet is longer, and terminal rigidity is relatively poor, when car bonnet falls, by support guiding and location, guaranteed that car bonnet falls rapidly accurately; Another reason is exactly, and motor silencer and airfilter appear at holder part, and do not occur on car bonnet, just the problem that the two and car bonnet are interfered can not occur when overturning car bonnet like this.
The utility model is rational in infrastructure, noise reduction, radiating effect are better, and when its biggest advantage was the user to engine maintenance, only with hand shook the handle of hydraulic turnover mechanism gently, just can be with the whole upset of car bonnet, this moment, the maintainer can keep in repair easily to driving engine.
Description of drawings: Fig. 1 is the utility model master TV structure scheme drawing;
Fig. 2 is the structural representation of side door lock 6 among Fig. 1;
Fig. 3 is the left TV structure scheme drawing of Fig. 2;
Fig. 4 is the structural representation of hydraulic turnover mechanism 5 among Fig. 1.
The specific embodiment: 2 is framework among the figure, adopts square steel pipe weldering system to form, on cover 1 and be streamlined appearance design-calculated blanked part; Suppressed fluctuating shape reinforced rib on its side plate, considered the production lot and the mould molding cost of construction machinery and equipment, can adopt numerical control blanking, angle bender moulding, form, be interrupted welding with framework 2 with simple and easy weldering tire welding; Side door 3 adopts wire netting design (being plasma cutting door-plate) on every side, and the front is connected with framework 2 with hinge, back side door lock 6 and framework 2 lockings; At last cover 1 inner face top and both sides paste sound-absorbing liner 10 with 303 adhesion agent; Handrail 4 usefulness bolts are connected with last cover 1; Last cover 1 lower periphery studs with clamp adhesive tape 7; Bracket assembly 9 usefulness bolts are connected with the vehicle frame biside plate, and support 9 is formed by skeleton, the seam of iron sheet spare, and the location hole of noise silencer and airfilter is left at the top; Car bonnet and bracket assembly 9 are by padlock 8 lockings, and padlock 8 usefulness bolts, nut are connected with bracket assembly 9, and the hanging nose and the car bonnet of padlock 8 are joined weldering; Whole car bonnet is by hydraulic turnover mechanism 5 whole upsets.
On the door-plate of side door 3, be welded with spring dead plate 11, baffle plate 14, axle sleeve 18; Bull stick 19 usefulness pins are connected with rotating shaft 17; Rotating shaft 17 is passed axle sleeve 18, loaded onto flap 13, and is fastening with nut 16, packing ring 15; Spring 12 is suspended on spring dead plate 11, the flap 13, promptly constitutes the utility model side door lock 6; When clockwise rotating bull stick 19, drive flap 13 and throw off locked groove (on framework 2, having locked groove), just can open side door, under spring 12 effects, get back to locking state.
Shaking hydraulic turnover mechanism 5 is made up of force pump 21, flexible pipe 20, hydraulic ram 22, pull bar 23 etc., and force pump 21 vertically is fixed on the loader crossbeam outside, and bolt up; Hydraulic ram 22 lower ends are hinged on the oil cylinder supporting base 28 with bearing pin, and the upper end is hinged on the ear seat of hood framework 2 with bearing pin; Oil cylinder supporting base 28 bolt ups are on vehicle frame 27 (being positioned at the central frame beam position); The S. A. 29 usefulness glands 24 of hood framework 2 are pushed down and are fixed on the supporting base 26 (each one of vehicle frame both sides), and S. A. can rotate in the supporting base hole when car bonnet rotates, and lubricating cup 25 is housed in order to lubricated on gland 24; Supporting base 26 bolt ups are on vehicle frame 27; Pull bar 23 upper ends are hinged on bearing pin on the ear seat of hood framework 2, and the lower end chute can be by the pin slide of supporting base 26; One of overturning oil cylinder flexible pipe 20 is connected with the large and small chamber of oil cylinder steel pipe, and the other end is connected with two oil connectors of force pump 21.
During operation, when the straight pin of force pump 21 change-over valves is placed upwards the position, shake force pump 21, oil cylinder 22 piston rods stretch out, promote S. A. 29 upsets of car bonnet by framework 2 ear seats around framework 2, pull bar 23 upwards slides along the bearing pin of supporting base 26, chute length on the pull bar is determining the flip angle of car bonnet, along with stretching out of oil cylinder piston bar, pull bar upper end hinge-point is done a movement in a curve that makes progress, and when pull bar 23 slided into end position, car bonnet was turned to 60 ° of maximum angles, this moment, the center of gravity of car bonnet was transferred to rear side from car bonnet S. A. front side, and car bonnet is all opened; When force pump change-over valve straight pin goes to upper/lower positions, shake force pump, the piston rod withdrawal, car bonnet sets back.
When this car bonnet biggest advantage was the user to engine maintenance, only with hand shook the handle of hydraulic turnover mechanism gently, just can be with the whole upset of car bonnet, and this moment, the maintainer can keep in repair easily to driving engine.If want radiator, driving engine are pulled down from vehicle frame, only need three bearing pins on the switching mechanism are pulled down, can realize.
The side door position is arranged on avoids the place that engine noise is concentrated, and can refuel at any time, discharges water, and sees dipstick.This car bonnet adopts whole upset, because the restriction of frame width 980mm, the width of car bonnet is limited to 950mm, and car bonnet in the radiator overall width be 890mm, in order to strengthen the inner space of car bonnet to greatest extent, side door lock is flat, so that do not produce interference during the upset of car bonnet integral body, clockwise rotate bull stick 9 as shown in Figure 2, drive flap 13 and throw off locked groove, just can open side door, rotate counterclockwise bull stick 9 and maintenance at closing time, loose one's grip after shutting, flap 13 is fastened side door under the effect of spring 12.
Claims (5)
1, a kind of loader car bonnet, it comprises cover, clamp adhesive tape, handrail, padlock, it is characterized in that: be provided with support frame in the car bonnet, on cover side plate and be provided with reinforced rib; The car bonnet medial surface is provided with the sound-absorbing liner; The car bonnet front portion is provided with the shaking hydraulic turnover mechanism; On the cover plate at radiator front part sides position, be respectively equipped with side door; There is bracket assembly the back of last cover; Last cover is connected by padlock with support.
2, loader car bonnet according to claim 1 is characterized in that said shaking hydraulic turnover mechanism, is made up of force pump, flexible pipe, hydraulic ram, pull bar etc., and force pump vertically is fixed on the loader crossbeam outside, and bolt up; The hydraulic ram lower end is hinged on the oil cylinder supporting base with bearing pin, the upper end is hinged on the hood framework ear seat with bearing pin, the S. A. of car bonnet is pushed down with gland and is fixed on the vehicle frame supporting base, supporting base is fixed on the vehicle frame, the pull bar upper end is hinged on the hood framework ear seat with bearing pin, and the lower end chute is by the pin slide on the supporting base; One of flexible pipe is connected with hydraulic ram, and the other end is connected with transport pipe.
3, loader car bonnet according to claim 1 is characterized in that said side door is provided with the flat side door lock.
4, loader car bonnet according to claim 1 is characterized in that said support frame is made of square steel pipe.
5, loader car bonnet according to claim 1, it is netted to it is characterized in that said side door is iron wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320107491 CN2659863Y (en) | 2003-12-08 | 2003-12-08 | Engine hood of loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320107491 CN2659863Y (en) | 2003-12-08 | 2003-12-08 | Engine hood of loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2659863Y true CN2659863Y (en) | 2004-12-01 |
Family
ID=34342261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320107491 Expired - Fee Related CN2659863Y (en) | 2003-12-08 | 2003-12-08 | Engine hood of loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2659863Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105189262A (en) * | 2013-03-12 | 2015-12-23 | 日产自动车株式会社 | Structure for front portion of vehicle |
| CN107399370A (en) * | 2016-05-19 | 2017-11-28 | 宝沃汽车（中国）有限公司 | For enging cabin decoration cover assembly and there is its vehicle |
| CN107916643A (en) * | 2017-12-25 | 2018-04-17 | 徐工集团工程机械有限公司 | Road sweeper |
| CN107916638A (en) * | 2017-12-25 | 2018-04-17 | 徐工集团工程机械有限公司 | Road sweeper |
-
2003
- 2003-12-08 CN CN 200320107491 patent/CN2659863Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105189262A (en) * | 2013-03-12 | 2015-12-23 | 日产自动车株式会社 | Structure for front portion of vehicle |
| CN105189262B (en) * | 2013-03-12 | 2017-05-10 | 日产自动车株式会社 | Structure for front portion of vehicle |
| CN107399370A (en) * | 2016-05-19 | 2017-11-28 | 宝沃汽车（中国）有限公司 | For enging cabin decoration cover assembly and there is its vehicle |
| CN107399370B (en) * | 2016-05-19 | 2019-08-27 | 宝沃汽车（中国）有限公司 | Decoration cover assembly for enging cabin and the vehicle with it |
| CN107916643A (en) * | 2017-12-25 | 2018-04-17 | 徐工集团工程机械有限公司 | Road sweeper |
| CN107916638A (en) * | 2017-12-25 | 2018-04-17 | 徐工集团工程机械有限公司 | Road sweeper |
| CN107916643B (en) * | 2017-12-25 | 2023-11-07 | 江苏徐工工程机械研究院有限公司 | road sweeper |
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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 |