CN102358267B - Automobile hoist and base structure - Google Patents
Automobile hoist and base structure Download PDFInfo
- Publication number
- CN102358267B CN102358267B CN201110276240.0A CN201110276240A CN102358267B CN 102358267 B CN102358267 B CN 102358267B CN 201110276240 A CN201110276240 A CN 201110276240A CN 102358267 B CN102358267 B CN 102358267B
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- transmission shaft
- vehicle frame
- telescopic outrigger
- gear box
- speed gear
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Abstract
The invention provides a base structure and an automobile hoist. The automobile hoist comprises a frame, a hoisting device, an engine, a gearbox, a transmission shaft and at least one telescopic support leg, wherein the hoisting device is arranged on the frame; the engine is arranged at the front end of the frame; the gearbox is connected with the engine; the transmission shaft is connected with the gearbox; the telescopic support leg is arranged on the frame; the transmission shaft is positioned below the frame; the telescopic support leg is fixed on the top surface of the frame; and an accommodating space for accommodating the contracting telescopic support leg is formed between the top surface and the bottom surface of the frame. In the invention, a clearance between the telescopic support leg and the ground is larger, so that the passing performance of an automobile is facilitated, the gravity of the entire automobile is lower, and the automobile can run more stably.
Description
Technical field
The present invention relates to engineering machinery field, refer to especially a kind of car hosit and understructure.
Background technology
The construction machinery and equipment such as car hosit, pump truck is in engineering construction, and the field such as speedily carry out rescue work is widely used, and take car hosit as example, and Crane Truck Chassis is divided universal chassis and the large class of chassis special two.Universal chassis is added " upper dress " and forms by " full ailer-towing vehicle ", " full ailer-towing vehicle " itself has a vehicle frame, and the component parts such as dynamical system, transmission system, steering system are installed on vehicle frame, has driving functions; " upper dress " is provided with one " subframe ", and the operation function parts such as supporting leg, turntable, crane arm are housed on " subframe ", and " upper dress " itself can not move, and can only travel together with " full ailer-towing vehicle ".And the chassis of self-control chassis special hoisting crane only has a vehicle frame, dynamical system, transmission system, steering system and supporting leg etc. are all arranged on vehicle frame, travel and combine with operation.The supporting leg of car hosit is arranged to telescopic outrigger conventionally, and or not when the state of construction, supporting leg is not all retracted into supporting leg case, and during construction, supporting leg stretches out supporting leg case again, thereby supports whole car hosit.Conventionally car hosit all at least comprises two front leg struts and two rear support legs.In the prior art, transmission shaft, for by front leg strut, is all placed in front leg strut the below of transmission shaft, as shown in Figure 1, in the car hosit of prior art, between driving engine, change speed gear box, transmission shaft and horizontal surface, there is certain inclination angle, front leg strut is placed in transmission shaft and vehicle frame below.
Transmission shaft is arranged in to the top of front leg strut, the layout angle of driving engine, change speed gear box and transmission shaft is increased, be unfavorable for the work of driving system; Front leg strut is placed in the below of transmission shaft, makes front leg strut ground Clearance numerical value less, trafficability energy variation.
Summary of the invention
The present invention proposes a kind of car hosit and understructure, and the ground Clearance of its supporting leg is larger, thereby is conducive to the performance of passing through of vehicle, and car load center of gravity is lower, and travelling can be more steady.
Technical scheme of the present invention is achieved in that
A kind of car hosit, comprise vehicle frame, be arranged on the hoisting device on described vehicle frame, be arranged on the driving engine of described vehicle frame front end, the change speed gear box being connected with described driving engine, the transmission shaft being connected with described change speed gear box and be arranged at least one telescopic outrigger on described vehicle frame, wherein, described transmission shaft is positioned at the below of described vehicle frame
Described telescopic outrigger is fixed on the end face of institute's vehicle frame, between the described end face of described vehicle frame and bottom surface, is formed with for holding the spatial accommodation of the described telescopic outrigger of retraction.
Preferably, described transmission shaft comprises the first transmission shaft being connected with described change speed gear box and the second driving shaft being connected with drive axle, and described the first transmission shaft is horizontally disposed with.
Preferably, the central axis of described driving engine and described change speed gear box is arranged in same level.
Preferably, described telescopic outrigger is specially front stretching supporting leg, and the rear end of described vehicle frame is also provided with at least one rear telescopic outrigger.
A understructure, comprises vehicle frame, is arranged on the driving engine of described vehicle frame front end, the change speed gear box being connected with described driving engine, the transmission shaft being connected with described change speed gear box and be arranged at least one telescopic outrigger on described vehicle frame, wherein, described transmission shaft is positioned at the below of described vehicle frame
Described telescopic outrigger is fixed on the end face of institute's vehicle frame, between the described end face of described vehicle frame and bottom surface, is formed with for holding the spatial accommodation of the described telescopic outrigger of retraction.
Preferably, described transmission shaft comprises the first transmission shaft being connected with described change speed gear box and the second driving shaft being connected with drive axle, and described the first transmission shaft is horizontally disposed with.
Preferably, the central axis of described driving engine and described change speed gear box is arranged in same level.
Preferably, described telescopic outrigger is specially front stretching supporting leg, and the rear end of described vehicle frame is also provided with at least one rear telescopic outrigger.
Technical solution of the present invention is by being arranged on supporting leg the top of transmission shaft, thereby can reduce the inclination angle between transmission shaft and horizontal surface, be conducive to the work of driving system, and the ground Clearance that makes supporting leg becomes large, thereby improve the performance of passing through of vehicle, by supporting leg being arranged on to the top of transmission shaft, can make driving engine and change speed gear box be arranged on position lower on vehicle frame, thereby car load center of gravity is reduced, travelling can be more steady, the present invention utilizes the structure of vehicle frame inside to be formed for holding the spatial accommodation of the supporting leg of retraction, thereby do not need additionally to install supporting leg case, reduced integral vehicle cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of car hosit understructure in prior art;
Fig. 2 is the structural representation of a kind of understructure of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
With reference to Fig. 2, in the first embodiment of a kind of understructure of the present invention, described understructure comprises: vehicle frame 5, and described vehicle frame comprises end face 9 and bottom surface 10; Be arranged on the driving engine 1 of described vehicle frame 5 front ends; The change speed gear box 2 being connected with described driving engine 1; With the transmission shaft 3 that described change speed gear box 2 is connected, described transmission shaft 3 is connected with drive axle, and wherein, described transmission shaft 3 is positioned at the below of described vehicle frame 5; Be arranged at least one telescopic outrigger 4 on described vehicle frame 5, described telescopic outrigger 4 is fixed on the end face 9 of institute's vehicle frame 5, is formed with the spatial accommodation 6 (supporting leg case) for holding the described telescopic outrigger 4 of retraction between the described end face 9 of described vehicle frame 5 and described bottom surface 10.
The bearing of described telescopic outrigger 4 and described vehicle frame 5 is positioned on the end face 9 of described vehicle frame 5 of described transmission shaft 3 tops, thereby can reduce the inclination angle between transmission shaft and horizontal surface, be conducive to the work of driving system, and the ground Clearance that makes supporting leg becomes large, thereby the performance of passing through that improves vehicle, by supporting leg being arranged on to the top of transmission shaft, can make driving engine and change speed gear box be arranged on position lower on vehicle frame, thereby car load center of gravity is reduced, and travelling can be more steady.
The top of described telescopic outrigger 4 can install or be welded on the end face 9 of vehicle frame 5 by connecting element, utilizes the end face 9 of vehicle frame 5 inside and the space structure between bottom surface 10 to form spatial accommodation 6, the telescopic outrigger when holding non-Construction State (retraction).
Wherein, described transmission shaft 3 comprises the first transmission shaft 7 being connected with described change speed gear box 2 and the second driving shaft 8 being connected with described drive axle, and described the first transmission shaft 7 is horizontally disposed with.
Between described the first transmission shaft 7 and described second driving shaft 8, can connect by variety of way, described transmission shaft 3 is except comprising the first transmission shaft 7 and second driving shaft 8, can also between the first transmission shaft 7 and second driving shaft 8, according to the needs of transmission distance, comprise more transmission shaft, the present invention does not limit this.
Because the present invention is arranged on the bearing of telescopic outrigger and vehicle frame 5 top of transmission shaft 3, thereby can reduce the inclination angle between the first transmission shaft 7 and horizontal surface, can make the first transmission shaft 7 be horizontally disposed with or approach to be horizontally disposed with, described second driving shaft 8 also can be horizontally disposed with or out-of-level setting according to actual conditions.
Further, described driving engine 1 is arranged in same level with the central axis of described change speed gear box 2.Because supporting leg is positioned at the top of described transmission shaft 3, thereby can make driving engine 1 and change speed gear box 2 be arranged on position lower on vehicle frame 5, thereby car load center of gravity is reduced, travelling can be more steady.Preferably the central axis of driving engine 1, change speed gear box 2, the first transmission shaft 7 is in same level, thereby driving system can better be worked.
In a preferred embodiment of the invention, described telescopic outrigger is specially front stretching supporting leg, and in addition, the rear end of described vehicle frame 5 is also provided with at least one rear telescopic outrigger.
In a preferred embodiment of the invention, the quantity of described front stretching supporting leg and rear telescopic outrigger is respectively two, certainly, also can adopt other quantity, and, except arranging front stretching supporting leg and rear telescopic outrigger, can also telescopic outrigger be also set in other position of vehicle frame 5.
Described telescopic outrigger can adopt the telescopic outrigger of H type combination or the telescopic outrigger of other type, and the telescopicing performance of described supporting leg can be realized by hydraulic ram or other structure, and the present invention does not limit this.
It should be noted that, understructure of the present invention can be applied on the construction machinery and equipments such as car hosit, various pump trucks.
Technical solution of the present invention is by being arranged on supporting leg the top of transmission shaft, thereby can reduce the inclination angle between transmission shaft and horizontal surface, be conducive to the work of driving system, and the ground Clearance that makes supporting leg becomes large, thereby improve the performance of passing through of vehicle, by supporting leg being arranged on to the top of transmission shaft, can make driving engine and change speed gear box be arranged on position lower on vehicle frame, thereby car load center of gravity is reduced, travelling can be more steady, the present invention utilizes the structure of vehicle frame inside to be formed for holding the spatial accommodation of the supporting leg of retraction, thereby do not need additionally to install supporting leg case, reduced integral vehicle cost.
The invention also discloses a kind of car hosit, described car hosit comprises vehicle frame and be arranged on the hoisting device on described vehicle frame, and described car hosit also comprises: the driving engine that is arranged on described vehicle frame front end; The change speed gear box being connected with described driving engine; With the transmission shaft that described change speed gear box is connected, described transmission shaft is connected with drive axle, and wherein, described transmission shaft is positioned at the below of described vehicle frame; Be arranged at least one telescopic outrigger on described vehicle frame, described telescopic outrigger is fixed on the end face of institute's vehicle frame, is formed with the spatial accommodation (supporting leg case) for holding the described telescopic outrigger of retraction between the described end face of described vehicle frame and described bottom surface.
The top of described telescopic outrigger can install or be welded on the end face of vehicle frame by connecting element, utilizes the end face of vehicle frame inside and the space structure between bottom surface to form supporting leg case, the telescopic outrigger when holding non-Construction State (retraction).
Wherein, described transmission shaft comprises the first transmission shaft being connected with described change speed gear box and the second driving shaft being connected with described drive axle, and described the first transmission shaft is horizontally disposed with.
Between described the first transmission shaft and described second driving shaft, can connect by variety of way, described transmission shaft is except comprising the first transmission shaft and second driving shaft, can also between the first transmission shaft and second driving shaft, according to the needs of transmission distance, comprise more transmission shaft, the present invention does not limit this.
Because the present invention is arranged on the bearing of telescopic outrigger and vehicle frame the top of transmission shaft, thereby can reduce the inclination angle between the first transmission shaft and horizontal surface, can make the first transmission shaft be horizontally disposed with or approach to be horizontally disposed with, described second driving shaft also can be horizontally disposed with or out-of-level setting according to actual conditions.
Further, the central axis of described driving engine and described change speed gear box is arranged in same level.Because supporting leg is positioned at the top of described transmission shaft, thereby can make driving engine and change speed gear box be arranged on position lower on vehicle frame, thereby car load center of gravity is reduced, travelling can be more steady.Preferably the central axis of driving engine, change speed gear box, the first transmission shaft is in same level, thereby driving system can better be worked.
In a preferred embodiment of the invention, described telescopic outrigger is specially front stretching supporting leg, and in addition, the rear end of described vehicle frame is also provided with at least one rear telescopic outrigger.
In a preferred embodiment of the invention, the quantity of described telescopic outrigger and rear telescopic outrigger is respectively two, certainly, also can adopt other quantity, and, except arranging telescopic outrigger and rear telescopic outrigger, can also telescopic outrigger be also set in other position of vehicle frame.
Described telescopic outrigger can adopt the telescopic outrigger of H type combination or the telescopic outrigger of other type, and the telescopicing performance of described supporting leg can be realized by hydraulic ram or other structure, and the present invention does not limit this.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (4)
1. a car hosit, comprise vehicle frame, be arranged on the hoisting device on described vehicle frame, be arranged on the driving engine of described vehicle frame front end, the change speed gear box being connected with described driving engine, the transmission shaft being connected with described change speed gear box and be arranged at least one telescopic outrigger on described vehicle frame, wherein, described transmission shaft is positioned at the below of described vehicle frame, it is characterized in that:
Described telescopic outrigger is fixed on the end face of described vehicle frame, and described telescopic outrigger is positioned at the top of described transmission shaft, is formed with for holding the spatial accommodation of the described telescopic outrigger of retraction between the described end face of described vehicle frame and bottom surface;
Described transmission shaft comprises the first transmission shaft being connected with described change speed gear box and the second driving shaft being connected with drive axle, and described the first transmission shaft is horizontally disposed with;
The central axis of described driving engine and described change speed gear box is arranged in same level.
2. car hosit according to claim 1, is characterized in that, described telescopic outrigger is specially front stretching supporting leg, and the rear end of described vehicle frame is also provided with at least one rear telescopic outrigger.
3. a understructure, comprise vehicle frame, be arranged on the driving engine of described vehicle frame front end, the change speed gear box being connected with described driving engine, the transmission shaft being connected with described change speed gear box and be arranged at least one telescopic outrigger on described vehicle frame, wherein, described transmission shaft is positioned at the below of described vehicle frame, it is characterized in that:
Described telescopic outrigger is fixed on the end face of described vehicle frame, and described telescopic outrigger is positioned at the top of described transmission shaft, is formed with for holding the spatial accommodation of the described telescopic outrigger of retraction between the described end face of described vehicle frame and bottom surface;
Described transmission shaft comprises the first transmission shaft being connected with described change speed gear box and the second driving shaft being connected with drive axle, and described the first transmission shaft is horizontally disposed with;
The central axis of described driving engine and described change speed gear box is arranged in same level.
4. understructure according to claim 3, is characterized in that, described telescopic outrigger is specially front stretching supporting leg, and the rear end of described vehicle frame is also provided with at least one rear telescopic outrigger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110276240.0A CN102358267B (en) | 2011-05-25 | 2011-09-16 | Automobile hoist and base structure |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110137240.2 | 2011-05-25 | ||
| CN201110137240 | 2011-05-25 | ||
| CN201110276240.0A CN102358267B (en) | 2011-05-25 | 2011-09-16 | Automobile hoist and base structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102358267A CN102358267A (en) | 2012-02-22 |
| CN102358267B true CN102358267B (en) | 2014-08-13 |
Family
ID=45583664
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203489505U Withdrawn - After Issue CN202279642U (en) | 2011-05-25 | 2011-09-16 | Automobile crane and pedestal structure |
| CN201110276240.0A Active CN102358267B (en) | 2011-05-25 | 2011-09-16 | Automobile hoist and base structure |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203489505U Withdrawn - After Issue CN202279642U (en) | 2011-05-25 | 2011-09-16 | Automobile crane and pedestal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN202279642U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202279642U (en) * | 2011-05-25 | 2012-06-20 | 三一汽车起重机械有限公司 | Automobile crane and pedestal structure |
| CN108032730A (en) * | 2017-12-07 | 2018-05-15 | 三汽车起重机械有限公司 | Transmission system and autocrane for autocrane |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86101757A (en) * | 1985-02-22 | 1986-09-17 | 三菱自行车工业株式会社 | The horizontal mobile device of self-propelled crane |
| CN2887826Y (en) * | 2006-04-26 | 2007-04-11 | 朱金广 | Tyre crane |
| CN101654075A (en) * | 2008-08-21 | 2010-02-24 | 上海鸿得利重工股份有限公司 | 22-meter RZ type folding arm support concrete pump truck |
| CN102079297A (en) * | 2009-11-30 | 2011-06-01 | 徐州重型机械有限公司 | Mobile construction machinery and outrigger locking mechanism thereof |
| CN201971548U (en) * | 2010-12-21 | 2011-09-14 | 三一汽车起重机械有限公司 | Crane and frame with variable cross section of crane |
| CN202279642U (en) * | 2011-05-25 | 2012-06-20 | 三一汽车起重机械有限公司 | Automobile crane and pedestal structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB876589A (en) * | 1959-06-25 | 1961-09-06 | Ja & Rgen Jensen Hansen | Improvements in or relating to powered bogies of the kind having two sets of wheels |
-
2011
- 2011-09-16 CN CN2011203489505U patent/CN202279642U/en not_active Withdrawn - After Issue
- 2011-09-16 CN CN201110276240.0A patent/CN102358267B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86101757A (en) * | 1985-02-22 | 1986-09-17 | 三菱自行车工业株式会社 | The horizontal mobile device of self-propelled crane |
| CN2887826Y (en) * | 2006-04-26 | 2007-04-11 | 朱金广 | Tyre crane |
| CN101654075A (en) * | 2008-08-21 | 2010-02-24 | 上海鸿得利重工股份有限公司 | 22-meter RZ type folding arm support concrete pump truck |
| CN102079297A (en) * | 2009-11-30 | 2011-06-01 | 徐州重型机械有限公司 | Mobile construction machinery and outrigger locking mechanism thereof |
| CN201971548U (en) * | 2010-12-21 | 2011-09-14 | 三一汽车起重机械有限公司 | Crane and frame with variable cross section of crane |
| CN202279642U (en) * | 2011-05-25 | 2012-06-20 | 三一汽车起重机械有限公司 | Automobile crane and pedestal structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN202279642U (en) | 2012-06-20 |
| CN102358267A (en) | 2012-02-22 |
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