CN105346346A - Underpan suspension system for off-highway engineering machinery - Google Patents
Underpan suspension system for off-highway engineering machinery Download PDFInfo
- Publication number
- CN105346346A CN105346346A CN201510871196.6A CN201510871196A CN105346346A CN 105346346 A CN105346346 A CN 105346346A CN 201510871196 A CN201510871196 A CN 201510871196A CN 105346346 A CN105346346 A CN 105346346A
- Authority
- CN
- China
- Prior art keywords
- longitudinal tie
- intermediate rod
- propons
- jackshaft
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G9/00—Resilient suspensions of a rigid axle or axle housing for two or more wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
- B60G21/045—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on different axles on the same side of the vehicle, i.e. the left or the right side
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
- B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
- B60G21/055—Stabiliser bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/06—Cranes
Abstract
The invention discloses an underpan suspension system for off-highway engineering machinery. The underpan suspension system comprises a front axle, a middle axle, a rear axle, transverse pull rods, longitudinal pull rods, balance beams and cantilever beams, wherein the transverse pull rods and the longitudinal pull rods are used for connecting the front axle, the middle axle and the rear axle; the balance beams are used for connecting the front axle, the middle axle and the rear axle; and the cantilever beams are used for connecting the balance beams. The underpan suspension system has the following advantages that the bearing is balanced; the operation and the control are stable; safety and reliability are realized; the abrasion of tires of the front axle, the middle axle and the rear axle is consistent; and the cost performance is high.
Description
Technical field
The present invention relates to technical field of engineering machinery, particularly relate to a kind of chassis suspension of highway construction machinery and equipment.
Background technology
Harbour movable crane is a kind of high-mobility, multipurpose, wheeled vehicle weight-lifting equipment being widely used in the facilitated transition of the handlings such as harbour container, groceries and bulk goods.Owing to having good manoevreability, applicability and economy, be used widely in harbour abroad.
For large-tonnage harbour movable crane, consider that it is from great, the Work places mainly harbour at harbour or the feature of trestle, if load can not be distributed in vehicle bridge, damaging influence certainly will be produced to harbour or trestle work structure.
Summary of the invention
Object of the present invention, is to overcome above-mentioned limitation, the present invention proposes a kind of chassis suspension of highway construction machinery and equipment, and load equalization can be passed to three vehicle bridge by this chassis suspension, takes into account certain climbable gradient simultaneously.
Object of the present invention is achieved through the following technical solutions: a kind of chassis suspension of highway construction machinery and equipment, comprise propons, jackshaft and back axle, connect intermediate rod and the longitudinal tie of propons, jackshaft and back axle, connect the equalizing bar of propons, jackshaft and back axle, and connect the cantilever beam of equalizing bar;
Intermediate rod comprises the first intermediate rod, the second intermediate rod and the 3rd intermediate rod, and longitudinal tie comprises the first longitudinal tie and the second longitudinal tie, and propons is connected by the first longitudinal tie with jackshaft;
Equalizing bar comprises large equalizing bar and little equalizing bar, large equalizing bar is connected with the first bearing be welded on frame panel, large equalizing bar one end is connected with propons, the other end is connected with in the middle part of little equalizing bar by cantilever beam, be connected by the second longitudinal tie with back axle simultaneously, jackshaft and back axle are connected with little equalizing bar two ends respectively, be connected by the 3rd longitudinal tie between propons with jackshaft, propons is by the first intermediate rod, back axle is connected with the second bearing being welded in bottom of frame respectively by the 3rd intermediate rod, 4th longitudinal tie one end is connected with the three abutments be welded on frame panel, the other end is connected with propons.
Preferably, the first longitudinal tie, the second longitudinal tie, the first intermediate rod, the second intermediate rod and the 3rd intermediate rod two ends adopt axle oscillating bearing to be connected.
Preferably, propons, jackshaft and back axle are in same level, and propons and jackshaft, jackshaft is equal with the spacing of back axle.
Preferably, the pull bar of the first longitudinal tie, the second longitudinal tie, the first intermediate rod, the second intermediate rod and the 3rd intermediate rod and rod head adopt and are threaded.
Preferably, the 3rd longitudinal tie and the 4th longitudinal tie are the tension bar be welded of regular length.
The present invention compared with prior art has the following advantages: this suspension carrying balance, manipulation are stablized, safe and reliable, and the wear on tyres of propons, jackshaft, back axle is consistent, and cost performance is high.
Accompanying drawing explanation
Fig. 1 is constructional drawing of the present invention;
Number in the figure: 1-propons, 2-jackshaft, 3-back axle, 41-first intermediate rod, 42-second intermediate rod, 43-the 3rd intermediate rod, 51-first longitudinal tie, 52-second longitudinal tie, 53-the 3rd longitudinal tie, 54-the 4th longitudinal tie, the large equalizing bar of 61-, the little equalizing bar of 62-, 71-first bearing, 72-second bearing, 73-three abutments, 8-cantilever beam.
Detailed description of the invention
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment only for explaining the present invention, does not form limiting the scope of the present invention.
The chassis suspension of a kind of highway construction machinery and equipment as shown in Figure 1, comprise propons 1, jackshaft 2 and back axle 3, connect intermediate rod and the longitudinal tie of propons 1, jackshaft 2 and back axle 3, connect the equalizing bar of propons 1, jackshaft 2 and back axle 3, and connect the cantilever beam 8 of equalizing bar, intermediate rod comprises the first intermediate rod 41, second intermediate rod 42 and the 3rd intermediate rod 43, and longitudinal tie comprises the first longitudinal tie 51 and the second longitudinal tie 52, and propons 1 is connected by the first longitudinal tie 51 with jackshaft 2, equalizing bar comprises large equalizing bar 61 and little equalizing bar 62, large equalizing bar 61 is connected with the first bearing 71 be welded on frame panel, large equalizing bar 61 one end is connected with propons 1, the other end is connected with in the middle part of little equalizing bar 62 by cantilever beam 8, be connected by the second longitudinal tie 52 with back axle 3 simultaneously, jackshaft 2 and back axle 3 are connected with little equalizing bar 62 two ends respectively, be connected by the 3rd longitudinal tie 53 between propons 1 with jackshaft 2, propons 1 is by the first intermediate rod 41, back axle 3 is connected with the second bearing 72 being welded in bottom of frame respectively by the 3rd intermediate rod 43, 4th longitudinal tie 54 one end is connected with the three abutments 73 be welded on frame panel, the other end is connected with propons 1.
First longitudinal tie 51, second longitudinal tie 52, first intermediate rod 41, second intermediate rod 42 and the 3rd intermediate rod 43 two ends adopt axle oscillating bearing to be connected, and the first longitudinal tie 51, second longitudinal tie 52, first intermediate rod 41, second intermediate rod 42 and the 3rd intermediate rod 43 adjustable length, avoid the installation question that accumulated error causes, easy for installation; Adopt propons 1, jackshaft 2, back axle 3 link integrated design, propons 1, jackshaft 2 and the interactive complementation of back axle 3, and wheelbase is in equidistant state all the time, therefore, this suspension carrying balance, manipulation is stable, safe and reliable; The wear on tyres of propons 1, jackshaft 2, back axle 3 is consistent, and cost performance is high.
Propons 1, jackshaft 2 and back axle 3 are in same level, and propons 1 and jackshaft 2, jackshaft 2 is equal with the spacing of back axle 3.
The pull bar of the first longitudinal tie 51, second longitudinal tie 52, first intermediate rod 41, second intermediate rod 42 and the 3rd intermediate rod 43 and rod head adopt and are threaded, and its length can according to the adjustment of installation actual conditions.
3rd longitudinal tie 53 and the 4th longitudinal tie 54 are the tension bar be welded of regular length.
Claims (5)
1. the chassis suspension of a highway construction machinery and equipment, it is characterized in that: comprise propons (1), jackshaft (2) and back axle (3), connect intermediate rod and the longitudinal tie of propons (1), jackshaft (2) and back axle (3), connect the equalizing bar of propons (1), jackshaft (2) and back axle (3), and connect the cantilever beam (8) of equalizing bar;
Described intermediate rod comprises the first intermediate rod (41), the second intermediate rod (42) and the 3rd intermediate rod (43), described longitudinal tie comprises the first longitudinal tie (51) and the second longitudinal tie (52), and described propons (1) is connected by the first longitudinal tie (51) with jackshaft (2);
Described equalizing bar comprises large equalizing bar (61) and little equalizing bar (62), described large equalizing bar (61) is connected with the first bearing (71) be welded on frame panel, large equalizing bar (61) one end is connected with propons (1), the other end is connected with little equalizing bar (62) middle part by cantilever beam (8), be connected by the second longitudinal tie (52) with back axle (3) simultaneously, jackshaft (2) is connected with little equalizing bar (62) two ends respectively with back axle (3), be connected by the 3rd longitudinal tie (53) between propons (1) with jackshaft (2), described propons (1) is by the first intermediate rod (41), back axle (3) is connected with the second bearing (72) being welded in bottom of frame respectively by the 3rd intermediate rod (43), 4th longitudinal tie (54) one end is connected with the three abutments (73) be welded on frame panel, the other end is connected with propons (1).
2. the chassis suspension of a kind of highway construction machinery and equipment according to claim 1, is characterized in that: described first longitudinal tie (51), the second longitudinal tie (52), the first intermediate rod (41), the second intermediate rod (42) and the 3rd intermediate rod (43) two ends adopt axle oscillating bearing to be connected.
3. the chassis suspension of a kind of highway construction machinery and equipment according to claim 1, it is characterized in that: described propons (1), jackshaft (2) and back axle (3) are in same level, and propons (1) and jackshaft (2), jackshaft (2) is equal with the spacing of back axle (3).
4. the chassis suspension of a kind of highway construction machinery and equipment according to claim 1, is characterized in that: the pull bar of described first longitudinal tie (51), the second longitudinal tie (52), the first intermediate rod (41), the second intermediate rod (42) and the 3rd intermediate rod (43) and rod head adopt and be threaded.
5. the chassis suspension of highway construction machinery and equipment according to claim 1, is characterized in that: the tension bar be welded that described 3rd longitudinal tie (53) and the 4th longitudinal tie (54) are regular length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871196.6A CN105346346B (en) | 2015-12-02 | 2015-12-02 | A kind of chassis suspension of off-highway engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871196.6A CN105346346B (en) | 2015-12-02 | 2015-12-02 | A kind of chassis suspension of off-highway engineering machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105346346A true CN105346346A (en) | 2016-02-24 |
| CN105346346B CN105346346B (en) | 2017-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510871196.6A Active CN105346346B (en) | 2015-12-02 | 2015-12-02 | A kind of chassis suspension of off-highway engineering machinery |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638049A (en) * | 2009-05-27 | 2010-02-03 | 郑宇虎 | Three-shaft wheeled tractor |
| CN104129251A (en) * | 2014-08-14 | 2014-11-05 | 阿尔特汽车技术股份有限公司 | Dependent six-connecting rod suspension structure for vehicle |
| CN104802851A (en) * | 2015-05-05 | 2015-07-29 | 连云港天明装备有限公司 | Underground shuttle vehicle for coal mine |
| DE102014217247A1 (en) * | 2014-08-29 | 2016-03-03 | Ford Global Technologies, Llc | Stabilization arrangement for a tilting chassis of a vehicle and tilting chassis |
| CN205149440U (en) * | 2015-12-02 | 2016-04-13 | 南通润邦重机有限公司 | Chassis suspension of non - highway engineering machinery |
-
2015
- 2015-12-02 CN CN201510871196.6A patent/CN105346346B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638049A (en) * | 2009-05-27 | 2010-02-03 | 郑宇虎 | Three-shaft wheeled tractor |
| CN104129251A (en) * | 2014-08-14 | 2014-11-05 | 阿尔特汽车技术股份有限公司 | Dependent six-connecting rod suspension structure for vehicle |
| DE102014217247A1 (en) * | 2014-08-29 | 2016-03-03 | Ford Global Technologies, Llc | Stabilization arrangement for a tilting chassis of a vehicle and tilting chassis |
| CN104802851A (en) * | 2015-05-05 | 2015-07-29 | 连云港天明装备有限公司 | Underground shuttle vehicle for coal mine |
| CN205149440U (en) * | 2015-12-02 | 2016-04-13 | 南通润邦重机有限公司 | Chassis suspension of non - highway engineering machinery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105346346B (en) | 2017-06-16 |
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