CN204432806U - A kind of wide dumper side-mounted steering room back suspension combined type shock absorption device - Google Patents
A kind of wide dumper side-mounted steering room back suspension combined type shock absorption device Download PDFInfo
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- CN204432806U CN204432806U CN201420828390.7U CN201420828390U CN204432806U CN 204432806 U CN204432806 U CN 204432806U CN 201420828390 U CN201420828390 U CN 201420828390U CN 204432806 U CN204432806 U CN 204432806U
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Abstract
The utility model relates to a kind of highway wide dumper offset cab rear overhang combined type shock absorption device, comprise two composite spring bumpers, telescopic shock absorbers, the upper undersetting of these two kinds of bumpers is welded on cab framework and after poppet crossbeam respectively, and the bumper of two types is mounted in the upper and lower bearing of shock absorber of coupling respectively by bolt, shock absorber body and cab framework and cab legs are all in acute angle.In addition, at the midway location of this system, a lower limit system is installed, at the two ends of after poppet crossbeam, two upper limit systems is installed respectively simultaneously.The utility model can improve the overall ride comfort of operator's compartment fast, and structure is simple, and the design and manufaction cycle is short, and is convenient to safeguard, the stability that raising chaufeur is taken and safety.
Description
Technical field
The utility model relates to engineering transportation automotive technology, particularly a kind of shock absorption device of highway wide dumper steering room rear-suspension system.
Background technology
In the fortune entrucking that mining area operation travels, be mostly highway wide dumper.Because road conditions are severe, working environment is complicated, and the vibrational energy being delivered to operator's compartment is very large; In addition, the side-mounted operator's compartment of traditional highway wide dumper, be installed in be similar to cantilever beam forward and backward support on, cause the lateral angle Oscillation Amplitude of operator's compartment large; Have again, traditional highway wide dumper, its rear-suspending shock absorption device often adopts the original papers such as air bellow, bumper, rubber block as main energy-consuming parts, this device is after designing, it is invariable that its damping force characteristics will follow certain specific rule, therefore can not damped vibration energy rapidly under side-sway varying duty, cause the ride comfort of operator's compartment to can not get good guarantee.Therefore, vehicle works long hours under such conditions, the easy operation fatigue of navigating mate, is arranged on various operating instrument on operator's compartment and control system is easily damaged, and the lighter reduces work efficiency, heavy then will cause serious accident.And this device makes the amplitude of fluctuation of side-mounted operator's compartment comparatively large, affects the traveling comfort of driver behavior.
Summary of the invention
for solving the undesirable problem of existing layered structure effect, the utility model provides the Novel suspension shock absorption device after the side-mounted operator's compartment of a kind of highway wide dumper, can improve the overall ride comfort of operator's compartment fast.This shock absorption device structure is simple, is convenient to safeguard, greatly improves stability and safety that chaufeur takes.
the utility model is achieved in that
This outstanding combined type shock absorption device, primarily of two composite spring bumpers, 6, two telescopic shock absorbers, 11, lower limiting mechanism, Liang Ge upper limit mechanism composition.
Described bumper, its left and right sides is arranged symmetrically in the two ends of cab rear bracket crossbeam 10 in " eight " type, form primarily of composite spring bumper 6, upper bracket 4, undersetting 9.Upper bracket 4 is fixed on cab framework 5, and undersetting 9 is fixed on cab rear bracket crossbeam 10; The upper and lower side of composite spring bumper 6 is screwed onto bumper upper bracket 4 respectively with on bumper undersetting 9.The beneficial effect of this shock absorption device is: on the one hand, and bumper can provide level and vertical to support to body shell cab body; On the other hand, the large impact that the spring of bumper periphery can be subject to body shell cab body, plays the effect of buffering; Again on the one hand, when operator's compartment produces lateral angle vibration, can Reduction Level vibrational energy.
Described telescopic shock absorber 11, it is that in the middle of steering room rear-suspension system, " V " type is arranged, is arranged symmetrically in the left and right sides of gate bearing 12.Gate bearing 12 is fixed on the middle position of cab rear bracket crossbeam 10.The annexation of each several part is: the middle position first gate bearing 12 being welded on cab rear bracket crossbeam 10; Upper end and the vibration damping mounting 4 be fixed on cab framework 5 of telescopic shock absorber 11 are screwed together, and the lower end of telescopic shock absorber 11 is bolted on gate bearing 12.This telescopic shock absorber 11, with same connection mode, is arranged symmetrically in the left and right sides of gate bearing 12.The beneficial effect of this kind of mechanism is: on the one hand, when operator's compartment be in periodically swing time, this mechanism can loss horizontal vibration energy; On the other hand, provide supplemental support can to composite spring bumper; Again on the one hand, body shell cab body can be stoped to have excessive horizontal displacement, play the effect of cross spacing.
This shock attenuation unit Zhong Liangge upper limit mechanism, by sulfuration (sulfuration: linear polymeric, under physics or chemical action, forms the process of three-dimensional netted three-dimensional-structure, sizing material is by rubber intermolecular cross-linking, form three dimensional network structure, prepare the basic process of vulcanizate).Upper limit rubber block 7 on one piece of iron plate is screwed onto cab framework 5, then upper limit support 8 is fixed on cab rear bracket crossbeam 10, so just constitute the upper limit mechanism of side.In addition, these symmetrical both sides being distributed in gate bearing 12 of Liang Ge upper limit mechanism, partner upper limit system.In addition, this mechanism also possesses side-sway limit function.
This shock attenuation unit lower limit position mechanism, is made up of lower limit V-type support 1, reinforced rib 2, lower limit rubber block 3 and lower limit support 13.The annexation of this mechanism: first by lower limit V-type support together with reinforced rib 2 step, then lower limit rubber block 3 and lower limit V-type support to be sulfided.Then, this entirety be fixed on cab framework 5, the upper part so just completing lower limiting mechanism is installed.Finally, lower limit support 13 and gate bearing 12 are bolted together, this completes the integral installation of lower limiting mechanism.
The composite spring bumper 6 that " eight " font is arranged, the telescopic shock absorber 11 arranged with " V " font coordinates vibration damping.
Described shock absorption device is arranged on after poppet 10 place of operator's compartment, and this kind of shock absorption device is applicable to the engineering truck of side-mounted operator's compartment.
The side-mounted operator's compartment of highway wide dumper, front bearing is arranged on one end of through beam, and rear-suspending is arranged on cab rear bracket.The mounting bracket of the forward and backward suspension of operator's compartment, is equivalent to the cantilever beam structure that one end is fixing, relevant with overhanging jib-length by the amount of deflection of the known cantilever beam of theoretical mechanics.Therefore, the amplitude of fluctuation of the operator's compartment left and right sides is different, and the amplitude causing body shell cab body lateral angle to be vibrated is larger.In addition, when the energy transferring of road excitation generation is on body shell cab body, this kind of supporting structure also can by some effect of amplifying of vibrational energy.Shock attenuation unit in the utility model, can accomplish to improve above-mentioned vibration problems.
The utility model, left and right upper limit train of mechanism is arranged respectively: on the one hand, and body shell cab body, under specific condition, when the displacement of upward movement will exceed design limit, and forces restriction body shell cab body to be in the scope of design safety; On the one hand, when body shell cab body along its longitudinally in face or approximate connect mesial surface torsionoscillation time, prevent operator's compartment from producing excessive torsional deflection, thus protection body shell cab body and the stress at bearing place before reducing, thus also possess the spacing function of side-sway.
The utility model, lower limiting mechanism is arranged in the middle position of suspension system: on the one hand, stops body shell cab body under extraordinary condition, downward overexercise; On the one hand, auxiliary prevention operator's compartment significantly parallel motion; On the other hand, the auxiliary longitudinal torsional capacity reducing body shell cab body.
The utility model is arranged by composite spring bumper and telescopic shock absorber tilting, and energy fast speed absorbs the vibrational energy of vertical direction and horizontal direction, and the lateral angle vibration ability of rapid loss body shell cab body, can improve the ride comfort of operator's compartment entirety.And the utility model structure is simple, the design and manufaction cycle is short, and is convenient to safeguard.
below in conjunction with drawings and Examples, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the 3 d effect graph of the shock absorption device of the utility model embodiment;
Fig. 2 is the two-dimentional front view of the shock absorption device mounting structure of the present embodiment;
Fig. 3 is the two-dimentional left view of the shock absorption device of the present embodiment;
In figure: 1, lower limit V-type support; 2, reinforced rib; 3, lower limit rubber block; 4, bumper upper bracket; 5, cab framework; 6, composite spring bumper; 7, upper limit rubber block; 8, upper limit support; 9, bumper undersetting; 10, cab rear bracket crossbeam; 11, telescopic shock absorber; 12, gate bearing; 13, lower limit support; 14, cab rear bracket vertical beam; 15, vertical beam strengthens version; 16, crossbeam brace panel.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Detailed description of the invention
A kind of highway wide dumper of embodiment offset cab rear-suspending shock absorption device
Fig. 1, Fig. 2 show three-dimensional structure and the two-dimensional structure of the present embodiment shock absorption device respectively, and this system diagram comprises the mechanisms such as shock absorber system, support system, left and right upper limit system, lower limit system.And this kind of rear-suspending shock absorption device, by the connection mode of operator's compartment and after poppet.
" eight " type system of combined type bumper composition: within the system, bumper upper bracket 4 is welded on cab framework 5, then bumper undersetting is welded on cab rear bracket crossbeam 10.Then, the upper end of composite spring bumper 6 is bolted on bumper upper bracket 4, and its lower end is screwed onto on bumper undersetting 9.The bumper of system both sides, with same manner symmetry installation in " eight " font, namely completes the installation of combined type bumper 6.The function of mechanism is: on the one hand, to operator's compartment 5 and be arranged on operator's compartment internal-external accessory, provides installation, support platform; On the one hand, to decay the vibrational energy be delivered to by road excitation on operator's compartment 5; On the other hand, this mechanism can the angular oscillation energy of loss operator's compartment 5 when swinging.
" V " type system of telescopic shock absorber composition: be first welded on cab rear bracket crossbeam 10 by gate bearing 12, be screwed onto on bumper upper bracket 4 by the upper end of telescopic shock absorber 11, lower end is screwed onto on gate bearing 12.In addition, being also arranged symmetrically with another telescopic shock absorber in " V " font according to same manner, the installation of native system is namely completed.The function of this system is: on the one hand, the damping of enhanced level and vertical direction.On the one hand, the support strength of whole shock attenuation unit is strengthened.
Relation between " V " type system that " eight " type system of combined type bumper composition and telescopic shock absorber form: " eight " type system that combined type bumper forms mainly provides support to body shell cab body, requires that the rigidity of " eight " type system is larger.Meanwhile, certain damping force characteristics is also possessed.And " V " type system of telescopic shock absorber composition, mainly provide large damping force characteristics to operator's compartment, its rigidity is much smaller compared with " eight " type system.These two kinds of systems are in whole vibration absorber for cab, and its function cooperatively interacts, and the vibrational energy of operator's compartment is down to minimum level place the most at last, ensure the ride comfort of body shell cab body.
Lower limit system: be first welded on cab framework 5 by lower limit V-type support 1, then be welded on relevant position by support reinforced rib 2 by the requirement in figure, is then screwed onto the both sides of lower limit V-type support 1 respectively by left and right lower limit rubber block 3.Then, lower limit support 13 is screwed onto on gate bearing 12.The function of native system is, on the one hand, body shell cab body can be stoped excessively to move down; On the other hand, when body shell cab body is by when swinging the horizontal motion caused, this structure can force to make it reset rapidly.
Upper limit system: upper limit rubber block 7 on cab rear bracket crossbeam 10, and is screwed onto on cab framework 5 by upper limit support 8 vertical position welding.The upper limit system of arranged on left and right sides, is arranged symmetrically in the two ends of cab rear bracket crossbeam 10 by same manner.The function of native system is: can prevent on the one hand body shell cab body excessively on move, ensure the installation of operator's compartment; Prevent from body shell cab body from surpassing width on the other hand to swing.
Fig. 3 shows the structure of bearing strengthening system: vertical beam brace panel 15 is welded in cab rear bracket vertical beam 14, and crossbeam brace panel 16 is welded on cab rear bracket crossbeam 10.This strengthening system can improve the intensity of cab rear bracket tool, ensures the stability being arranged on parts on this support.
Claims (4)
1. a highway wide dumper side-mounted steering room back suspension combined type shock absorption device, is characterized in that, comprising: two composite spring bumpers, two telescopic shock absorbers (11), a lower limiting mechanism, Liang Ge upper limit mechanism;
Described two composite spring bumpers, are arranged symmetrically in the both sides of cab rear bracket crossbeam (10), form primarily of composite spring bumper (6), upper bracket (4), undersetting (9); Upper bracket (4) is fixed on cab framework (5), and undersetting (9) is fixed on cab rear bracket crossbeam (10); The upper and lower side of composite spring bumper (6) is screwed onto bumper upper bracket (4) respectively with on bumper undersetting (9); Telescopic shock absorber (11), it is that in the middle of steering room rear-suspension system, " V " type is arranged, is arranged symmetrically in the left and right sides of gate bearing (12); Gate bearing (12) is fixed on the middle position of cab rear bracket crossbeam (10);
Described lower limiting mechanism, be made up of lower limit V-type support (1), reinforced rib (2), lower limit rubber block (3) and lower limit support (13), lower limit V-type support (1) is welded on cab framework (5), together with lower limit support (13) is bolted with gate bearing (12); Lower limit V-type support (1) and reinforced rib (2) are fixed together, lower limit V-type support (1) and lower limit rubber block (3) sulfuration;
Described Liang Ge upper limit mechanism, the symmetrical both sides being distributed in gate bearing (12); The upper limit mechanism of every side, be screwed onto on cab framework (5) by upper limit rubber block (7), upper limit support (8) is fixed on cab rear bracket crossbeam (10).
2. highway wide dumper side-mounted steering room back suspension combined type shock absorption device according to claim 1, is characterized in that: acute angle folded between composite spring bumper (6) and horizontal surface is not more than 15 degree.
3. steering room back suspension combined type shock absorption device according to claim 1, is characterized in that: acute angle folded between each telescopic shock absorber (11) and horizontal surface is not more than 50 degree.
4. steering room back suspension combined type shock absorption device according to claim 1, is characterized in that: described lower limiting mechanism, is arranged in the centre of cab rear bracket (10); And Liang Ge upper limit mechanism is arranged symmetrically in the two ends of cab rear bracket (10) respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828390.7U CN204432806U (en) | 2014-12-24 | 2014-12-24 | A kind of wide dumper side-mounted steering room back suspension combined type shock absorption device |
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| CN201420828390.7U CN204432806U (en) | 2014-12-24 | 2014-12-24 | A kind of wide dumper side-mounted steering room back suspension combined type shock absorption device |
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| CN204432806U true CN204432806U (en) | 2015-07-01 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216884A (en) * | 2015-11-10 | 2016-01-06 | 武汉理工大学 | A kind of slider guide type cab rear suspender |
| CN109131008A (en) * | 2018-08-17 | 2019-01-04 | 徐州徐工矿山机械有限公司 | It can heated type compartment and quarry tipper |
| CN109855717A (en) * | 2019-01-29 | 2019-06-07 | 浙江厚达智能科技股份有限公司 | It sets up defences the Chinese medicine weighing system rack of sheath |
| CN110143240A (en) * | 2019-05-14 | 2019-08-20 | 江阴圣世杰机械制造有限公司 | Driving cab of medium sized truck rear-suspending |
| CN111745688A (en) * | 2020-07-06 | 2020-10-09 | 广东电网有限责任公司东莞供电局 | Anti-vibration support of intelligent electric power overhaul robot |
-
2014
- 2014-12-24 CN CN201420828390.7U patent/CN204432806U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216884A (en) * | 2015-11-10 | 2016-01-06 | 武汉理工大学 | A kind of slider guide type cab rear suspender |
| CN109131008A (en) * | 2018-08-17 | 2019-01-04 | 徐州徐工矿山机械有限公司 | It can heated type compartment and quarry tipper |
| CN109131008B (en) * | 2018-08-17 | 2023-04-28 | 徐州徐工矿业机械有限公司 | Heatable carriage and mining dump truck |
| CN109855717A (en) * | 2019-01-29 | 2019-06-07 | 浙江厚达智能科技股份有限公司 | It sets up defences the Chinese medicine weighing system rack of sheath |
| CN110143240A (en) * | 2019-05-14 | 2019-08-20 | 江阴圣世杰机械制造有限公司 | Driving cab of medium sized truck rear-suspending |
| CN110143240B (en) * | 2019-05-14 | 2024-04-19 | 江阴圣世杰机械制造有限公司 | Rear suspension for cab of medium truck |
| CN111745688A (en) * | 2020-07-06 | 2020-10-09 | 广东电网有限责任公司东莞供电局 | Anti-vibration support of intelligent electric power overhaul robot |
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