CN202174906U - Suspension structure for wheeled crane - Google Patents
Suspension structure for wheeled crane Download PDFInfo
- Publication number
- CN202174906U CN202174906U CN2011202223966U CN201120222396U CN202174906U CN 202174906 U CN202174906 U CN 202174906U CN 2011202223966 U CN2011202223966 U CN 2011202223966U CN 201120222396 U CN201120222396 U CN 201120222396U CN 202174906 U CN202174906 U CN 202174906U
- Authority
- CN
- China
- Prior art keywords
- suspension cylinder
- swing
- bearing pin
- propons
- back axle
- 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.)
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- 239000000725 suspension Substances 0.000 title claims abstract description 58
- 239000004677 Nylon Substances 0.000 claims abstract description 12
- 208000017740 grade III prostatic intraepithelial neoplasia Diseases 0.000 claims abstract description 12
- 229920001778 nylon Polymers 0.000 claims abstract description 12
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 11
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a suspension structure for a wheeled crane, which belongs to the technical field of crane suspension structures and comprises a rear axle, a swing suspension cylinder, a pin I, a swing suspension cylinder connecting plate, a connecting plate, a frame, a pin II, a nylon gasket, a rear axle fixing frame, a pin III, a U-shaped bolt, a front axle, a front axle fixing frame and an electromagnetic directional valve. The rear axle, the swing suspension cylinder, the pin I, the swing suspension cylinder connecting plate, the connecting plate, the frame, the pin II, the nylon gasket, the rear axle fixing frame, the pin III, the U-shaped bolt and the electromagnetic directional valve form a rear axle swing frame and swing suspension cylinder connection structure. The frame, the U-shaped bolt, the front axle and the front axle fixing frame form a front axle rigid connection structure. The suspension structure for the wheeled crane has the advantages that comfortableness, operability, stability and safety in driving of the crane are improved, effective damping is achieved, fine damping performance is realized, and service lives of parts are prolonged. In addition, lateral tipping in driving with hoisted weights is avoided, and carrying and transporting of weights are facilitated.
Description
Technical field
The utility model relates to a kind of suspended structure, specifically is a kind of wheel crane suspended structure, belongs to the crane-suspended technical field of structures.
Background technology
At present, wheel crane suspended structure commonly used in construction machinery and equipment is the spring steel plate suspension frame structure, through long-term actual job empirical discovery; The damping performance of spring steel plate suspension frame structure is general, receives the influence of its lineament factor, and existing spring steel plate suspension frame structure receives the influence of road conditions and vehicle movement range bigger; Relatively poor when the road conditions of vehicle ', or vehicle is when doing acceleration, braking and action such as turning to significantly, can produce jolting by a relatively large margin; Make that the operating personal operation is uncomfortable, influence the stability and the safety of car body running job, have influence on normal running job then easily; And cause the rolling fatigue of car body easily; Existing spring steel plate suspension frame structure can't go by lift heavy simultaneously, causes restriction for daily running job, influences normally carrying out of running job.
Summary of the invention
To the problem that above-mentioned prior art exists, the utility model provides a kind of wheel crane suspended structure, adopts the back axle swing span to add swing suspension cylinder connection structure and the propons structure that is rigidly connected; Improved traveling comfort, operability, cruising characteristic and the safety of vehicle, actv. plays shock damping action, reaches good damping performance; When lift heavy goes operation, make its tractive force limit of hoisting crane performance simultaneously, avoided inclination; Realize the lift heavy driving functions, be convenient to delivery and carrying heavy goods.
To achieve these goals; The utility model is realized through following technical scheme: a kind of wheel crane suspended structure; Comprise back axle, swing suspension cylinder, bearing pin I, swing suspension cylinder connecting panel, connecting panel, vehicle frame, bearing pin II, nylon washer, back axle fixed mount, bearing pin III, U-bolt, propons, propons fixed mount and solenoid directional control valve; Wherein constitute the back axle swing span and add swing suspension cylinder connection structure, constitute the propons structure that is rigidly connected by vehicle frame, U-bolt, propons and propons fixed mount by back axle, swing suspension cylinder, bearing pin I, swing suspension cylinder connecting panel, connecting panel, vehicle frame, bearing pin II, nylon washer, back axle fixed mount, bearing pin III, U-bolt and solenoid directional control valve; Back axle passes nylon washer through U-bolt captives joint with the back axle fixed mount; The back axle fixed mount is hinged with the following end bearing of swing suspension cylinder through the bearing pin II; Captive joint with the middle part of connecting panel through the bearing pin III simultaneously; The last end bearing of swing suspension cylinder is hinged with swing suspension cylinder connecting panel through the bearing pin I, and propons is captiveed joint with the propons fixed mount of vehicle frame both sides through U-bolt.
The swing suspension cylinder has two, is installed on the lateral wall plane of vehicle frame two side girders through bolt respectively.
Be interconnected through oil circuit and the solenoid directional control valve that is arranged between oil circuit between two swing suspension cylinders.
Swing suspension cylinder connecting panel has two, is welded in the last plane of vehicle frame two side girders respectively.
The two ends of connecting panel are welded in the bottom of vehicle frame madial wall.
The propons fixed mount is welded in the lower plane of vehicle frame two side girders.
The principle of work of the utility model is: open the swing suspension cylinder on the back axle, make and through swing suspension cylinder automatically regulating, play shock damping action during vehicle ' by the state that is flexible connection between vehicle frame and the vehicle bridge, absorbing vibration obtains good damping effect; Carry out lift heavy when going operation, the swing suspension cylinder on the locking back axle makes back axle and propons all be the state of being rigidly connected, and makes hoisting crane bring into play its maximum tractive force then, has avoided the generation of vehicle inclination phenomenon in the lift heavy driving process.
The beneficial effect of the utility model is: simple in structure, reduce maintenance, the traveling comfort, operability, cruising characteristic and the safety that have improved vehicle; Actv. plays shock damping action, and absorbing vibration reaches good damping performance; In the service life of elongated component, when lift heavy goes operation, make its tractive force limit of hoisting crane performance; Avoid inclination, realized the lift heavy driving functions, be convenient to delivery and carrying heavy goods.
Description of drawings
Fig. 1 adds the suspended structure front view of swinging suspension cylinder for the swing of the utility model back axle;
Fig. 2 adds the suspended structure birds-eye view of swinging suspension cylinder for the swing of the utility model back axle;
Fig. 3 is the rigid suspended structural front view of the utility model propons.
Among the figure: 1, back axle, 2, the swing suspension cylinder, 3, bearing pin I II, 4, swing suspension cylinder connecting panel; 5, connecting panel, 6, vehicle frame, 7, the bearing pin II, 8, nylon washer; 9, back axle fixed mount, 10, the bearing pin III, 11, U-bolt, 12, propons; 13, propons fixed mount, 14, solenoid directional control valve, 15, the back axle center, 16, front axle centre.
The specific embodiment
To combine accompanying drawing that the utility model is further specified below.
Like Fig. 1, Fig. 2 and shown in Figure 3; A kind of wheel crane suspended structure; Comprise back axle 1, swing suspension cylinder 2, bearing pin I 3, swing suspension cylinder connecting panel 4, connecting panel 5, vehicle frame 6, bearing pin II 7, nylon washer 8, back axle fixed mount 9, bearing pin III 10, U-bolt 11, propons 12, propons fixed mount 13 and solenoid directional control valve 14; Wherein constitute the back axle swing span and add swing suspension cylinder connection structure I, constitute the propons structure II that is rigidly connected by vehicle frame 6, U-bolt 11, propons 12 and propons fixed mount 13 by back axle 1, swing suspension cylinder 2, bearing pin I 3, swing suspension cylinder connecting panel 4, connecting panel 5, vehicle frame 6, bearing pin II 7, nylon washer 8, back axle fixed mount 9, bearing pin III 10, U-bolt 11 and solenoid directional control valve 14; Back axle 1 passes nylon washer 8 through U-bolt 11 captives joint with back axle fixed mount 9; Back axle fixed mount 9 is hinged with the following end bearing of swing suspension cylinder 2 through bearing pin II 7; Captive joint with the middle part of connecting panel 5 through bearing pin III 10 simultaneously; The last end bearing of swing suspension cylinder 2 is hinged with swing suspension cylinder connecting panel 4 through bearing pin I 3, and propons 12 is captiveed joint with the propons fixed mount 13 of vehicle frame 6 both sides through U-bolt 11.
Swing suspension cylinder 2 has two, is installed on the lateral wall plane of 6 liang of side girders of vehicle frame through bolt respectively.
Be interconnected through oil circuit and the solenoid directional control valve 14 that is arranged between oil circuit between two swing suspension cylinders 2.
Swing suspension cylinder connecting panel 4 has two, is welded in the last plane of 6 liang of side girders of vehicle frame respectively.
The two ends of connecting panel 5 are welded in the bottom of vehicle frame 6 madial walls.
Propons fixed mount 13 is welded in the lower plane of 6 liang of side girders of vehicle frame.
The working process of the utility model is: through being installed in the opening and closing of the automatically controlled push button control solenoid directional control valve 14 in the control cabin; Be the effect that solenoid directional control valve 14 plays shutoff valve, by unlatching or the locking of operating personal according to the needs control swing suspension cylinder 2 of actual job.
When the swing suspension cylinder on the back axle 12 was opened, the state that is flexible connection between vehicle frame 6 and the vehicle bridge can be through swing suspension cylinder 2 automatically regulatings during vehicle '; Play shock damping action; Absorbing vibration obtains good damping performance, has prolonged the service life of parts; When carrying out lift heavy when going operation; By operating personal the swing suspension cylinder on the back axle 12 is locked; Make back axle 1 and propons 12 all be the state of being rigidly connected; Then make hoisting crane bring into play its maximum tractive force, avoided the generation of vehicle inclination phenomenon in the lift heavy driving process, be convenient to deliver and transport goods.
Claims (6)
1. wheel crane suspended structure; Comprise back axle (1), swing suspension cylinder (2), bearing pin I (3), swing suspension cylinder connecting panel (4), connecting panel (5), vehicle frame (6), bearing pin II (7), nylon washer (8), back axle fixed mount (9), bearing pin III (10), U-bolt (11), propons (12), propons fixed mount (13) and solenoid directional control valve (14); It is characterized in that; Constitute the back axle swing span by back axle (1), swing suspension cylinder (2), bearing pin I (3), swing suspension cylinder connecting panel (4), connecting panel (5), vehicle frame (6), bearing pin II (7), nylon washer (8), back axle fixed mount (9), bearing pin III (10), U-bolt (11) and solenoid directional control valve (14) and add swing suspension cylinder connection structure (I), by vehicle frame (6), U-bolt (11), propons (12) and propons fixed mount (13) the formation propons structure (II) that is rigidly connected; Back axle (1) passes nylon washer (8) through U-bolt (11) captives joint with back axle fixed mount (9); Back axle fixed mount (9) is hinged with the following end bearing of swing suspension cylinder (2) through bearing pin II (7); Captive joint with the middle part of connecting panel (5) through bearing pin III (10) simultaneously; The last end bearing of swing suspension cylinder (2) is hinged with swing suspension cylinder connecting panel (4) through bearing pin I (3), and propons (12) is captiveed joint with the propons fixed mount (13) of vehicle frame (6) both sides through U-bolt (11).
2. a kind of wheel crane suspended structure according to claim 1 is characterized in that described swing suspension cylinder (2) has two, is installed on the lateral wall plane of vehicle frame (6) two side girders through bolt respectively.
3. a kind of wheel crane suspended structure according to claim 1 and 2 is characterized in that, is interconnected through oil circuit and the solenoid directional control valve (14) that is arranged between oil circuit between described two swings suspension cylinders (2).
4. a kind of wheel crane suspended structure according to claim 1 is characterized in that described swing suspension cylinder connecting panel (4) has two, is welded in the last plane of vehicle frame (6) two side girders respectively.
5. a kind of wheel crane suspended structure according to claim 1 is characterized in that the two ends of described connecting panel (5) are welded in the bottom of vehicle frame (6) madial wall.
6. a kind of wheel crane suspended structure according to claim 1 is characterized in that described propons fixed mount (13) is welded in the lower plane of vehicle frame (6) two side girders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202223966U CN202174906U (en) | 2011-06-28 | 2011-06-28 | Suspension structure for wheeled crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202223966U CN202174906U (en) | 2011-06-28 | 2011-06-28 | Suspension structure for wheeled crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202174906U true CN202174906U (en) | 2012-03-28 |
Family
ID=45864808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202223966U Expired - Fee Related CN202174906U (en) | 2011-06-28 | 2011-06-28 | Suspension structure for wheeled crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202174906U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118318A (en) * | 2014-06-27 | 2014-10-29 | 南京梅山冶金发展有限公司 | Transformation method and device of transportation tank truck drive axle |
| WO2015109659A1 (en) * | 2014-01-27 | 2015-07-30 | 徐州重型机械有限公司 | Independent suspension system and crane having same |
| CN112265415A (en) * | 2020-10-28 | 2021-01-26 | 山西航天清华装备有限责任公司 | Front rigid-flexible conversion device for dual-purpose vehicle for road and railway and dual-purpose vehicle for road and railway |
| CN114207221A (en) * | 2019-09-30 | 2022-03-18 | 株式会社小松制作所 | Working machine |
-
2011
- 2011-06-28 CN CN2011202223966U patent/CN202174906U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015109659A1 (en) * | 2014-01-27 | 2015-07-30 | 徐州重型机械有限公司 | Independent suspension system and crane having same |
| US9796233B2 (en) | 2014-01-27 | 2017-10-24 | Xuzhou Heavy Machinery Co., Ltd. | Independent suspension system and crane having same |
| CN104118318A (en) * | 2014-06-27 | 2014-10-29 | 南京梅山冶金发展有限公司 | Transformation method and device of transportation tank truck drive axle |
| CN104118318B (en) * | 2014-06-27 | 2017-01-25 | 南京梅山冶金发展有限公司 | Transformation method and device of transportation tank truck drive axle |
| CN114207221A (en) * | 2019-09-30 | 2022-03-18 | 株式会社小松制作所 | Working machine |
| US12024856B2 (en) | 2019-09-30 | 2024-07-02 | Komatsu Ltd. | Work machine |
| CN112265415A (en) * | 2020-10-28 | 2021-01-26 | 山西航天清华装备有限责任公司 | Front rigid-flexible conversion device for dual-purpose vehicle for road and railway and dual-purpose vehicle for road and railway |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20160628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |