CN203593052U - Module vehicle chassis and engineering machinery using module vehicle chassis - Google Patents
Module vehicle chassis and engineering machinery using module vehicle chassis Download PDFInfo
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- CN203593052U CN203593052U CN201320362741.5U CN201320362741U CN203593052U CN 203593052 U CN203593052 U CN 203593052U CN 201320362741 U CN201320362741 U CN 201320362741U CN 203593052 U CN203593052 U CN 203593052U
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Abstract
The utility model discloses a module vehicle chassis and engineering machinery using the module vehicle chassis. The module vehicle chassis comprises an intermediate, four landing legs holding several groups of walking suspension mechanisms and surrounding the intermediate in radial distribution and a trailer structure, wherein one end of the four landing legs is pivotally hinged to the intermediate and the other end is provided with a vertically telescoping landing legs supporting mechanism; two legs located on the same side of the transverse centerline of the intermediate is detachably connected to one end of the trailer structure and the trailer and the other end of the trailer structure can be detachably connected to a tractor. According to the utility model, the module vehicle chassis is used; different working models, such as on-site construction work, short distance transitions in the site and long-distance rapid transitions, can be realized. The utility model also discloses engineering machinery using the module vehicle chassis.
Description
Technical field
The utility model relates to a kind of walking arrangement, and specifically a kind of vehicle frame that can be used as large-scale engineering machinery can be used as again supporting leg, can drag walking by other vehicle as trailer and can realize again the vehicle module chassis from walking.
Background technology
Some special crane chassis, are normally applicable to short range transition in work-yard at present, and the vehicle frame on these chassis all separates with supporting leg, two independently structures, this just makes vehicle at working process, and frequent folding and unfolding supporting leg is very loaded down with trivial details, and this chassis structure deadweight is larger, alerting ability is not strong, and needs chassis to take apart in large transition and transportation packing transportation, increase transportation volume, waste time and energy.And the general vapour vehicle chassis that can set out on a journey and travel, cost is higher, can not meet again the construction operation needs (as the requirement of stability, the requirement of on-the-spot road conditions etc.) of these large engineering vehicles.In a word, at least to current position, do not see and can meet Contraction in Site, an interior short range transition and the long distance vehicle chassis of transition requirement fast simultaneously.
How to produce one make work and transition process light flexibly, can adapt to the severe road conditions of work-site, the large engineering vehicle chassis that can adapt to again to travel and require, becomes this area urgent problem.
Utility model content
Technical problem to be solved in the utility model is: the crane chassis of prior art is not suitable for short range transition in work-yard, is more unsuitable for long apart from transition; And the vapour vehicle chassis that travels of can setting out on a journey can not meet the construction operation needs (for example requirement of stability aspect, the requirement of on-the-spot road conditions etc.) of these large engineering vehicles, and cost is higher.
For solving the problems of the technologies described above, the utility model provides a kind of vehicle module chassis, and described vehicle module chassis comprises an intermediate, and four that radially distribute around intermediate are equipped with the supporting leg of some groups of walking hitches, and pull structure; One end of described four supporting legs is hinged on intermediate swingably, and the other end is respectively arranged with supporting leg supporting mechanism that can be vertically flexible; Wherein two supporting legs that are positioned at the same side of intermediate cross central line can removably be connected with the one end of pulling structure, described in pull structure the other end can removably be connected with tractor truck.
In above-mentioned vehicle module chassis, preferably, described walking hitch is provided with hydraulic pressure or electric driving force drive system.
In above-mentioned vehicle module chassis, preferably, described walking hitch is provided with the suspension height control apparatus of the height that can independently regulate walking hitch.Preferably, described suspension height control apparatus is the adjusting oil cylinder that collapsing length can regulate.Further preferably, described adjusting oil cylinder is with blocking device that can be locked and unclamp.
In above-mentioned vehicle module chassis, preferably, described in pull structure and be removed, described supporting leg swings to and is "X" shape distribution, supporting leg supporting mechanism stretches out and is supported in ground and the hitch that makes to walk is unsettled, thereby forms construction working pattern.
In above-mentioned vehicle module chassis, preferably, described supporting leg supporting mechanism is in retracted mode, walking hitch kiss the earth, thus form walking states.
Under described walking states, preferably, described supporting leg swings to and is the distribution of "=" shape, make two supporting legs that are positioned at intermediate cross central line homonymy in parastate, two supporting legs that are positioned at intermediate longitudinal centerline homonymy are on same straight line time, thereby form long distance transition pattern fast.
Under described walking states, preferably, the described structure of pulling is removed, thereby form short range transition pattern, wherein said supporting leg swings to and is the distribution of "=" shape, make two supporting legs that are positioned at intermediate cross central line homonymy in parastate, be positioned at two supporting legs of intermediate longitudinal centerline homonymy on same straight line; Or described supporting leg swings to and is "X" shape distribution.
The utility model also provides a kind of construction machinery and equipment, and this project machinery comprises according to above-mentioned any one vehicle module chassis.
Below in conjunction with technique scheme, the useful technique effect on vehicle module of the present utility model chassis is described.
Pull structure by utilization the vehicle chassis in walking states is connected with tractor truck, thereby can grow the quick walking of distance.In other words, by pulling structure, the vehicle chassis of walking certainly is fixedly become to a trailer chassis, utilize tractor truck to haul walking at a high speed on Jiu Neng highway.Now, described suspension, in free state, realizes by the tractive that drags tractor truck the walking of rolling.Independently regulate the height of walking hitch by suspension height control apparatus, thereby can adapt to well the road conditions of highway.
And in work-yard, tractor truck and pull structure and withdraw, relies on hydraulic pressure or the electric driving force drive system of walking hitch self, can realize the walking in place.
This is a progress, with truck is filling transports after must disassembling into one one while having avoided long-distance transportation; And in work-yard, still can carry out construction working and short walk as Construction traffic chassis.
In a word, vehicle module of the present utility model chassis can be used as again supporting leg as the vehicle frame of large-scale engineering machinery, can drag walking by other vehicle as trailer and can realize again from walking, thereby realize short range transition pattern and the long distance transition pattern fast of site operation mode of operation, camp site with same vehicle frame.The vehicle module chassis providing by the utility model, can solve like a cork in problem, the especially long-distance transportation existing in large engineering vehicle short range transition and long-distance transportation process and split the problem that structure is many, transportation volume is large.
Accompanying drawing explanation
Fig. 1 is the lateral plan that shows that vehicle module of the present utility model chassis combines with tractor truck under the quick transition pattern of long distance;
Fig. 2 is the birds-eye view corresponding to structure in Fig. 1;
Fig. 3 and Fig. 4 have shown the schematic diagram of the two kind situations of vehicle module of the present utility model chassis in walking states;
Fig. 5 is that vehicle module of the present utility model chassis is in construction working pattern lateral plan;
Fig. 6 is the birds-eye view corresponding to structure in Fig. 5;
Fig. 7 is the utility model walking hitch schematic diagram.
Description of reference numerals:
1: tractor truck; 2: pull structure; 3: supporting leg supporting mechanism; 4: walking hitch; 5: intermediate; 6: supporting leg; 7: regulate oil cylinder.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
As shown in Figure 1 and Figure 2, the utility model provides a kind of vehicle module chassis, and described vehicle module chassis comprises an intermediate 5, and radially distribute around intermediate 5 four are equipped with the supporting leg 6 of some groups of walking hitches 4; One end of described four supporting legs 6 is hinged on intermediate 5, and the other end is respectively arranged with supporting leg supporting mechanism 3 that can be vertically flexible; Be positioned at and on two supporting legs 6 of intermediate 5 cross central line the same sides, be provided with detouchable and pull structure 2, the other end and the tractor truck 1 of pulling structure 2 removably connect.
In said structure, when supporting leg supporting mechanism 3 is in retracted mode, when walking hitch 4 kiss the earth, form walking states.Now, walking can be realized by outside tractive force or propelling thrust in vehicle module chassis.Walking hitch 4 described in the utility model can be furnished with corresponding power-driven system, for example, and hydraulic pressure power-driven system, or electric driving force drive system.Under above-mentioned walking states, by described power-driven system, pull structure 2 and remove tractor truck 1 in the situation that, vehicle module of the present utility model chassis can be realized from walking in dismounting.
Walking hitch 4 described in the utility model, can be provided with the independently suspension height control apparatus of the height of adjusting walking hitch 4.For example, described suspension height control apparatus, for regulating oil cylinder 7, is realized (as Fig. 7) by the collapsing length that regulates oil cylinder 7, and adjusting oil cylinder 7 can be in free state, according to on-the-spot road conditions automatic controlled height.Certainly, described adjusting oil cylinder 7 also can stretch to locked after certain position.Certainly, also can adopt the suspension height control apparatus of other form, for example, adopt power operated eccentric stiffener or connecting rod mechanism.
Vehicle module described in the utility model chassis, its working process and principle of work are as follows:
Vehicle arrives behind work place, first makes all walking hitches 4 on supporting leg 6 support on the ground, and tractor truck 1 is removed, and dismantles from being positioned at two of the intermediate 5 cross central line homonymies supporting leg 6 in parastate pulling structure 2.Then make supporting leg 6 swing certain angle around the hinge-point of itself and intermediate 5, be " X " shape distributes, and (this swing can complete by M/C; In the situation that being furnished with power-driven system, this swing is completed by power-driven system).Then, the supporting leg supporting mechanism 3 on four supporting legs 6 is stretched out to support on the ground, liberate out walking hitch 4, now the weight of car load is born by supporting leg supporting mechanism 3, thereby enters construction working pattern (as Fig. 5,6).
After having worked, supporting leg supporting mechanism 3 built on stilts that bounces back, and rely on walking hitch 4 supporting module vehicle chassiss.Make supporting leg 6 swing and be "=" shape and distribute around the hinge-point of itself and intermediate 5, make two supporting legs 6 that are positioned at intermediate 5 cross central line homonymies in parastate, on same straight line, (same, this action can complete by M/C two supporting legs 6 that are positioned at intermediate 5 longitudinal centerline homonymies; In the situation that being furnished with power-driven system, this action is completed by power-driven system).Now, telescopic oil cylinder 7 on walking hitch 4 is in free state, car load contacts with ground by walking hitch 4, walking hitch 4 drives (or passing through manual drives) by power-driven system, can realize vehicle from walking (as Fig. 3), be generally used for an interior short range transition.
According to on-the-spot road conditions, certainly the walking of vehicle also can realize by following manner: after having worked, the supporting leg supporting mechanism of supporting leg 6 ends is received to 3 times and depart from ground, supporting leg 6 is still "X" shape distribution, car load contacts with ground by walking hitch 4, walking hitch 4 drives (or passing through manual drives) by power-driven system, can realize vehicle from walking (as Fig. 4).This situation is generally used for the good short range transition of an interior road conditions.
Because large engineering vehicle deadweight is larger, and on-the-spot road conditions are severe, therefore general slower from walking speed per hour degree.In order can to adapt to length apart from road transport and to travel, vehicle module of the present utility model chassis removably connects with tractor truck 1 by pulling structure 2, thereby makes original vehicle module chassis convert trailer structure to.Its switching process and principle are as follows:
Under walking states in the time that supporting leg 6 is "=" shape, be installed on two supporting legs 6 that are positioned at intermediate 5 cross central line homonymies (as shown in Figure 1, Figure 2) pulling structure 2 by removably connecting.Described removably connecting can be realized by known variety of way, for example, connect by bearing pin.Now, vehicle module of the present utility model chassis is in long distance transition pattern fast.Then, make tractor truck 1 near and removably connect with pulling structure 2, under the draw of tractor truck 1, realize fast running and the long-distance transportation of car load.
Vehicle module described in the utility model chassis, in the process of fast running and long-distance transportation, also can suitably pack up some groups of suspensions according to the center-of-gravity position of vehicle.For example, also locked by shrinking near two groups of telescopic oil cylinders 7 of walking on hitches 4 of tractor truck 1, make these two groups walking hitches 4 depart from ground.Now, by several groups of walking hitch carrying complete vehicle weights below on tractor truck 1 and vehicle module chassis, under the draw of tractor truck 1, realize fast running and the long-distance transportation of car load.
By the above specific embodiment, vehicle module described in the utility model chassis just can be under the state not splitting, and easily realizes construction working pattern, short range transition pattern and the conversion between transition pattern fast of long distance.
In addition, the utility model also provides a kind of construction machinery and equipment, and wherein, this project machinery has adopted vehicle module provided by the utility model chassis.
The vehicle module chassis that the utility model specific embodiment provides at least has following advantage:
(1) the vehicle module chassis that the utility model provides, unites two into one vehicle frame and supporting leg, has effectively reduced tare, makes transition light more flexibly, to on-the-spot road conditions better adaptability;
(2) walking hitch adopts adjustable suspension height control apparatus, can realize multimode and switch, simple to operate;
(3) the utility model organically combines special engineering vehicle chassis and existing on-highway tractor, can realize the All-terrain on vehicle module chassis and travel, and meets again the needs of mode of operation light and flexible.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple deformation to the technical solution of the utility model, these simple deformation all belong to protection domain of the present utility model.
Claims (6)
1. a vehicle module chassis, it is characterized in that: described vehicle module chassis comprises an intermediate (5), four that radially distribute around intermediate (5) are equipped with the supporting leg (6) of some groups of walking hitches (4), and pull structure (2); It is upper that one end of described four supporting legs (6) is hinged on intermediate (5) swingably, and the other end is respectively arranged with supporting leg supporting mechanism (3) that can be vertically flexible; Wherein two supporting legs (6) that are positioned at the same side of intermediate (5) cross central line can removably be connected with the one end of pulling structure (2), described in pull structure (2) the other end can removably be connected with tractor truck.
2. vehicle module according to claim 1 chassis, is characterized in that: described walking hitch (4) is provided with hydraulic pressure or electric driving force drive system.
3. vehicle module according to claim 1 chassis, is characterized in that: described walking hitch (4) is provided with the suspension height control apparatus of the height that can independently regulate walking hitch.
4. vehicle module according to claim 3 chassis, is characterized in that: described suspension height control apparatus is the adjusting oil cylinder (7) that collapsing length can regulate.
5. vehicle module according to claim 4 chassis, is characterized in that: described adjusting oil cylinder (7) is with blocking device that can be locked and unclamp.
6. a construction machinery and equipment, is characterized in that, this project machinery comprises according to the vehicle module chassis described in claim 1-5 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320362741.5U CN203593052U (en) | 2013-06-24 | 2013-06-24 | Module vehicle chassis and engineering machinery using module vehicle chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320362741.5U CN203593052U (en) | 2013-06-24 | 2013-06-24 | Module vehicle chassis and engineering machinery using module vehicle chassis |
Publications (1)
| Publication Number | Publication Date |
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| CN203593052U true CN203593052U (en) | 2014-05-14 |
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| CN201320362741.5U Expired - Lifetime CN203593052U (en) | 2013-06-24 | 2013-06-24 | Module vehicle chassis and engineering machinery using module vehicle chassis |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318262A (en) * | 2013-06-24 | 2013-09-25 | 郑州新大方重工科技有限公司 | Modular vehicle chassis and engineering machine with same |
| CN107554381A (en) * | 2017-09-30 | 2018-01-09 | 湖南三快而居住宅工业有限公司 | Haulage vehicle and transport vehicle |
| CN110267869A (en) * | 2017-02-24 | 2019-09-20 | 五十铃自动车株式会社 | Vehicle body structure |
-
2013
- 2013-06-24 CN CN201320362741.5U patent/CN203593052U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318262A (en) * | 2013-06-24 | 2013-09-25 | 郑州新大方重工科技有限公司 | Modular vehicle chassis and engineering machine with same |
| CN110267869A (en) * | 2017-02-24 | 2019-09-20 | 五十铃自动车株式会社 | Vehicle body structure |
| CN110267869B (en) * | 2017-02-24 | 2021-10-12 | 五十铃自动车株式会社 | Vehicle body structure |
| CN107554381A (en) * | 2017-09-30 | 2018-01-09 | 湖南三快而居住宅工业有限公司 | Haulage vehicle and transport vehicle |
| CN107554381B (en) * | 2017-09-30 | 2024-03-08 | 湖南三一快而居住宅工业有限公司 | Transport vehicle and transport vehicle |
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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 |
Granted publication date: 20140514 |
|
| CX01 | Expiry of patent term |