CN102320341A - Three-wheel tripper car - Google Patents
Three-wheel tripper car Download PDFInfo
- Publication number
- CN102320341A CN102320341A CN201110188346A CN201110188346A CN102320341A CN 102320341 A CN102320341 A CN 102320341A CN 201110188346 A CN201110188346 A CN 201110188346A CN 201110188346 A CN201110188346 A CN 201110188346A CN 102320341 A CN102320341 A CN 102320341A
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- China
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- vehicle frame
- hydraulic pump
- back vehicle
- oil cylinder
- electric hydraulic
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Abstract
The invention discloses a three-wheel tripper car. The rear frame of the three-wheel tripper car is provided with an electric hydraulic pump matched with a hydraulic flexible cylinder, the electric hydraulic pump is communicated with the hydraulic flexible cylinder by virtue of a high-pressure oil pipe; and a frame is provided with a hydraulic pump control switch matched with the electric hydraulic pump, and a control circuit is connected between the hydraulic pump control switch and the electric hydraulic pump. In a working process, power required by a container for overturning is provided by the electric hydraulic pump, and a connection error caused by frequent switching of a power connection state of an engine can be avoided, thus the safety of the three-wheel tipper car in the working process is greatly improved. Meanwhile, the hydraulic pump control switch is used for controlling the electric hydraulic pump and the whole oil circuit in the working process, thus the controllability of the electric hydraulic pump is greatly improved and the rated revolution of the electric hydraulic pump can reach and be maintained within the range required by work.
Description
Technical field
The present invention relates to technical field of engineering machinery, particularly a kind of three-wheel tip lorry.
Background technology
The three-wheel tip lorry is widely used in industrial every aspect as a kind of common construction machinery and equipment.And along with the improving constantly of production intensity, people also have higher requirement for the in-use performance of three-wheel tip lorry.
In the working process of present existing three-wheel tip lorry, power required in the container switching process is provided by driving engine fully.Promptly; When container overturns; Earlier engine output shaft is connected disconnections with power between the rear-axle drive axle, then engine output shaft is connected with geared oil pump, and then pass through the power driven geared oil pump that driving engine exports and work; Thereby drive the hydraulic ram work of container bottom, to reach the purpose of container upset operation; When container is accomplished counter-rotating; And when the three-wheel tip lorry need go; Earlier engine output shaft is connected disconnection with the power of geared oil pump; Then engine output shaft is connected with the rear-axle drive axle, and then rotates, to realize the cruising of said three-wheel tip lorry through the power driven rear-axle drive axle of driving engine output.
Yet; In above-mentioned working process; When said three-wheel tip lorry is changed between container upset and cruising two states; Owing to need adjust the power coupled condition of engine output shaft continually, the not in place or connection error of connection that causes because of reasons such as misoperations very easily occurs, thereby bring great potential safety hazard for the said three-wheel tip lorry in the working process.
On the other hand; Because the driving source when container overturns operation is supplied with by driving engine fully, and the rotating speed of driving engine is mainly manually controlled through oil door handle, its controllability is relatively poor; Thereby the rated speed of rotation that causes geared oil pump is higher or on the low side; If rated speed of rotation is higher, can cause the graceful excessive of geared oil pump, very easily high-pressure oil passage and hydraulically extensible oil cylinder are caused damage; If rated speed of rotation is on the low side, then can cause oil pressure too small, container can't turn to required control position.
Therefore, how to improve the safety in the three-wheel tip lorry working process, and the important technological problems that higher those skilled in the art of being of controllability of its oil pump need be solved at present.
Summary of the invention
The purpose of this invention is to provide a kind of three-wheel tip lorry, the safety of this three-wheel tip lorry is higher, and the controllability of its oil pump is stronger.
For solving the problems of the technologies described above, the present invention provides a kind of three-wheel tip lorry, comprises vehicle frame; Said vehicle frame is divided into two parts of front vehicle frame and back vehicle frame; The front portion of said front vehicle frame is provided with the forward mounting assembly, and the top of said forward mounting assembly is provided with handlebar, and the bottom of said forward mounting assembly is connected with front-wheel; The middle part of said front vehicle frame is provided with operator's saddle, and the below of said operator's saddle is provided with driving engine;
The bottom of said back vehicle frame is provided with trailing wheel, and said back vehicle frame is provided with transmission shaft, and the change speed gear box suitable with it is housed on said transmission shaft, and the top of said back vehicle frame is provided with container, is connected with the hydraulically extensible oil cylinder between said container and the said back vehicle frame;
Also be provided with the electric hydraulic pump that matches with said hydraulically extensible oil cylinder on the vehicle frame of said back, and be connected through high pressure fuel pipe between said electric hydraulic pump and the said hydraulically extensible oil cylinder;
Said vehicle frame is provided with the Hydraulic Pump master cock that matches with said electric hydraulic pump, and is connected with control circuit between said Hydraulic Pump master cock and the said electric hydraulic pump.
Preferably, the middle part of said back vehicle frame is provided with the oil cylinder mount pad, and said hydraulically extensible oil cylinder specifically is arranged on the said oil cylinder mount pad.
Preferably, said oil cylinder mount pad is specifically processed by cast iron materials.
Preferably, the afterbody of said back vehicle frame is provided with said container matches and is connected journal stirrup, and said container specifically is hinged through said connection journal stirrup and said vehicle frame afterwards.
Preferably, the afterbody of said back vehicle frame is horizontally arranged with the rear overhang after cross member, and said connection journal stirrup is specially two, and is arranged at the two ends of said rear overhang after cross member respectively.
Preferably, also be provided with the storage battery that is connected with said control circuit on the said back vehicle frame.
Preferably, also be provided with noise silencer on the said back vehicle frame.
Preferably, a side at the rear portion of said back vehicle frame is provided with strut mount pad and the strut limit base that cooperatively interacts.
Preferably, said Hydraulic Pump master cock specifically is arranged on the said handlebar.
Above-mentioned background is technological relatively, and three-wheel tip lorry provided by the present invention comprises vehicle frame; Said vehicle frame is divided into two parts of front vehicle frame and back vehicle frame; The front portion of said front vehicle frame is provided with the forward mounting assembly, and the top of said forward mounting assembly is provided with handlebar, and the bottom of said forward mounting assembly is connected with front-wheel; The middle part of said front vehicle frame is provided with operator's saddle, and the below of said operator's saddle is provided with driving engine; The bottom of said back vehicle frame is provided with trailing wheel, and said back vehicle frame is provided with transmission shaft, and the change speed gear box suitable with it is housed on said transmission shaft, and the top of said back vehicle frame is provided with container, is connected with the hydraulically extensible oil cylinder between said container and the said back vehicle frame; Also be provided with the electric hydraulic pump that matches with said hydraulically extensible oil cylinder on the vehicle frame of said back, and be connected through high pressure fuel pipe between said electric hydraulic pump and the said hydraulically extensible oil cylinder; Said vehicle frame is provided with the Hydraulic Pump master cock that matches with said electric hydraulic pump, and is connected with control circuit between said Hydraulic Pump master cock and the said electric hydraulic pump.In the working process; The required power of the switching process of said container is provided by said electric hydraulic pump; The phenomenons such as connection error of having avoided the frequent transitions because of the power coupled condition of driving engine to occur, thus the safety in the working process of said three-wheel tip lorry improved greatly.Simultaneously, adopt said Hydraulic Pump master cock that electric hydraulic pump in the working process and whole oil circuit are controlled, thereby improved the controllability of said electric hydraulic pump greatly, make its rated speed of rotation can reach and remain in the required scope of work.
In another preferred version of the present invention, the middle part of said back vehicle frame is provided with the oil cylinder mount pad, and said hydraulically extensible oil cylinder specifically is arranged on the said oil cylinder mount pad.Said hydraulically extensible oil cylinder is installed on the said oil cylinder mount pad, can further improves the structural strength of said hydraulically extensible oil cylinder, and make the matching relationship between its associated fitting more reliable and more stable.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The mounting structure scheme drawing of the three-wheel tip lorry that Fig. 1 is provided for a kind of specific embodiment of the present invention.
Fig. 2 is the structure birds-eye view of Fig. 1.
The specific embodiment
Core of the present invention provides a kind of three-wheel tip lorry, and the safety of this three-wheel tip lorry is higher, and the controllability of its oil pump is stronger.
In order to make those skilled in the art person understand the present invention program better, the present invention is done further detailed description below in conjunction with the accompanying drawing and the specific embodiment.
Please refer to Fig. 1 and Fig. 2, the mounting structure scheme drawing of the three-wheel tip lorry that Fig. 1 is provided for a kind of specific embodiment of the present invention; Fig. 2 is the structure birds-eye view of Fig. 1.
In the specific embodiment, three-wheel tip lorry provided by the present invention comprises vehicle frame; Said vehicle frame is divided into 2 two parts of front vehicle frame 1 and back vehicle frame; The front portion of front vehicle frame 1 is provided with forward mounting assembly 101, and the top of forward mounting assembly 101 is provided with handlebar 102, and the bottom of forward mounting assembly 101 is connected with front-wheel 103; The middle part of front vehicle frame 1 is provided with operator's saddle 104, and the below of operator's saddle 104 is provided with driving engine 105; The bottom of back vehicle frame 2 is provided with trailing wheel 201, and back vehicle frame 2 is provided with transmission shaft 202, and the change speed gear box suitable with it 203 is housed on the transmission shaft 202, and the top of back vehicle frame 2 is provided with container 3, is connected with hydraulically extensible oil cylinder 204 between container 3 and the back vehicle frame 2; Also be provided with the electric hydraulic pump 21 that matches with hydraulically extensible oil cylinder 204 on the back vehicle frame 2, and be connected through high pressure fuel pipe 22 between electric hydraulic pump 21 and the hydraulically extensible oil cylinder 204; Said vehicle frame is provided with the Hydraulic Pump master cock 11 that matches with electric hydraulic pump 21, and is connected with control circuit between Hydraulic Pump master cock 11 and the electric hydraulic pump 21.In the working process; The required power of the switching process of container 3 is provided by electric hydraulic pump 21; The phenomenons such as connection error of having avoided the frequent transitions because of the power coupled condition of driving engine to occur, thus the safety in the working process of said three-wheel tip lorry improved greatly.Simultaneously, adopt electric hydraulic pump 21 and whole oil circuit in 11 pairs of working processs of Hydraulic Pump master cock to control, thereby improved the controllability of said electric hydraulic pump greatly, make its rated speed of rotation can reach and remain in the required scope of work.
Should be understood that; When using specific to practical set; The base portion of above-mentioned high pressure fuel pipe 22 mainly is positioned at in-to-in one side of back vehicle frame 2, and can not take the in-to-in groundwork space of back vehicle frame 2, thereby reduces to minimum to the influence of other working parts high pressure fuel pipe 22.Certainly, the arrangement mode of this high pressure fuel pipe 22 is not limited to shown in the figure, all can so long as can satisfy the use needs of said three-wheel tip lorry.
Particularly, the middle part of back vehicle frame 2 is provided with oil cylinder mount pad 23, and hydraulically extensible oil cylinder 204 specifically is arranged on the oil cylinder mount pad 23.Hydraulically extensible oil cylinder 204 is installed on the oil cylinder mount pad 23, can further improves the structural strength of hydraulically extensible oil cylinder 204, and make the matching relationship between its associated fitting more reliable and more stable.
More specifically, oil cylinder mount pad 23 is specifically processed by cast iron materials.The oil cylinder mount pad 23 that adopts this kind cast iron materials to make has certain self-lubricating ability, thereby makes the cooperation between oil cylinder mount pad 23 and associated fitting thereof more smooth and easy flexibly.Simultaneously, because the cost of manufacture of cast iron materials is low, apparent availability is big, and buying is convenient, the feasible all corresponding reduction with use cost of productive costs of adopting the said three-wheel tip lorry of this kind cast iron oil cylinder mount pad.
Certainly; The manufacturing materials of above-mentioned oil cylinder mount pad 23 is specially cast iron materials and is merely preferred version; The manufacturing materials of this oil cylinder mount pad 23 is not limited to the cast iron materials described in the foregoing description, all can so long as can satisfy the actual use needs of said three-wheel tip lorry.
Further, the afterbody of back vehicle frame 2 is provided with container 3 matches and is connected journal stirrup 241, and container 3 specifically is hinged with back vehicle frame 2 through connecting journal stirrup 241.In the fitting process; Container specifically is articulated in the afterbody of back vehicle frame 2 through this connection journal stirrup 241; Thereby motion credibility and alerting ability when relatively rotating between container and the vehicle frame have been improved greatly, the wearing and tearing of having avoided container frequently to move the vehicle frame keystone configuration that causes simultaneously.
More specifically, the afterbody of back vehicle frame 2 is horizontally arranged with rear overhang after cross member 24, connects journal stirrup 241 and is specially two, and be arranged at the two ends of rear overhang after cross member 24 respectively.Certainly, above-mentioned connection journal stirrup 241 is specially two and is merely preferred version, and its quantity is not limited to two shown in the figure, all can so long as can satisfy the use needs of said three-wheel tip lorry.
On the other hand, also be provided with the storage battery 25 that is connected with said control circuit on the back vehicle frame 2.The required electric energy of normal operation that this storage battery 25 can provide said control circuit and relevant electric assembly thereof is to guarantee the continuous running of said three-wheel tip lorry overall operation system.
In addition, also be provided with noise silencer 26 on the back vehicle frame 2.This noise silencer 26 can effectively reduce the noise that each working part produces in the use of said three-wheel tip lorry, thereby makes in the said three-wheel tip lorry working process the corresponding reduction of the influence of surrounding environment.
In addition, a side at the rear portion of back vehicle frame 2 is provided with the strut mount pad 271 and strut limit base 272 that cooperatively interacts.Because for a long time high strength operation, the staff needs often container 3 and hydraulically extensible oil cylinder 204 are overhauled or safeguard.When these parts being overhauled or safeguard, need on vehicle frame, install strut additional, this strut can play the ccasual supporting role to container, so that the staff in time overhauls corresponding components such as containers.For the ease of operation, can strut directly be assemblied on the strut mount pad 271.Simultaneously; Can also on the relevant position of vehicle frame 2 inboards, back, install strut limit base 272 additional; With the placement that cooperates strut mount pad 271 to realize to the said strut under the non-working condition; Thereby saved the inner space of the vehicle frame part of said three-wheel tip lorry, reduced under the non-working condition of said strut influence other groundwork assemblies.
In the assembling use of reality, Hydraulic Pump master cock 11 specifically is arranged on the handlebar 102.This Hydraulic Pump master cock 11 is arranged at makes operating personal convenient efficient on the handlebar 102 control of electric hydraulic pump and associated circuitry thereof.
Can know that to sum up the three-wheel tip lorry that provides among the present invention comprises vehicle frame; Said vehicle frame is divided into two parts of front vehicle frame and back vehicle frame; The front portion of said front vehicle frame is provided with the forward mounting assembly, and the top of said forward mounting assembly is provided with handlebar, and the bottom of said forward mounting assembly is connected with front-wheel; The middle part of said front vehicle frame is provided with operator's saddle, and the below of said operator's saddle is provided with driving engine; The bottom of said back vehicle frame is provided with trailing wheel, and said back vehicle frame is provided with transmission shaft, and the change speed gear box suitable with it is housed on said transmission shaft, and the top of said back vehicle frame is provided with container, is connected with the hydraulically extensible oil cylinder between said container and the said back vehicle frame; Also be provided with the electric hydraulic pump that matches with said hydraulically extensible oil cylinder on the vehicle frame of said back, and be connected through high pressure fuel pipe between said electric hydraulic pump and the said hydraulically extensible oil cylinder; Said vehicle frame is provided with the Hydraulic Pump master cock that matches with said electric hydraulic pump, and is connected with control circuit between said Hydraulic Pump master cock and the said electric hydraulic pump.In the working process; The required power of the switching process of said container is provided by said electric hydraulic pump; The phenomenons such as connection error of having avoided the frequent transitions because of the power coupled condition of driving engine to occur, thus the safety in the working process of said three-wheel tip lorry improved greatly.Simultaneously, adopt said Hydraulic Pump master cock that electric hydraulic pump in the working process and whole oil circuit are controlled, thereby improved the controllability of said electric hydraulic pump greatly, make its rated speed of rotation can reach and remain in the required scope of work.
More than three-wheel tip lorry provided by the present invention has been carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (9)
1. three-wheel tip lorry; Comprise vehicle frame, said vehicle frame is divided into front vehicle frame (1) and (2) two parts of back vehicle frame, and the front portion of said front vehicle frame (1) is provided with forward mounting assembly (101); The top of said forward mounting assembly (101) is provided with handlebar (102); The bottom of said forward mounting assembly (101) is connected with front-wheel (103), and the middle part of said front vehicle frame (1) is provided with operator's saddle (104), and the below of said operator's saddle (104) is provided with driving engine (105);
The bottom of said back vehicle frame (2) is provided with trailing wheel (201); Said back vehicle frame (2) is provided with transmission shaft (202); The change speed gear box suitable with it (203) is housed on the said transmission shaft (202); The top of said back vehicle frame (2) is provided with container (3), is connected with hydraulically extensible oil cylinder (204) between said container (3) and the said back vehicle frame (2); It is characterized in that:
Also be provided with the electric hydraulic pump (21) that matches with said hydraulically extensible oil cylinder (204) on the said back vehicle frame (2), and be connected through high pressure fuel pipe (22) between said electric hydraulic pump (21) and the said hydraulically extensible oil cylinder (204);
Said vehicle frame is provided with the Hydraulic Pump master cock (11) that matches with said electric hydraulic pump (21), and is connected with control circuit between said Hydraulic Pump master cock (11) and the said electric hydraulic pump (21).
2. three-wheel tip lorry as claimed in claim 1 is characterized in that: the middle part of said back vehicle frame (2) is provided with oil cylinder mount pad (23), and said hydraulically extensible oil cylinder (204) specifically is arranged on the said oil cylinder mount pad (23).
3. three-wheel tip lorry as claimed in claim 2 is characterized in that: said oil cylinder mount pad (23) is specifically processed by cast iron materials.
4. three-wheel tip lorry as claimed in claim 1; It is characterized in that: the afterbody of said back vehicle frame (2) is provided with said container (3) matches and is connected journal stirrup (241), and said container (3) specifically is hinged through said connection journal stirrup (241) and said back vehicle frame (2).
5. three-wheel tip lorry as claimed in claim 4 is characterized in that: the afterbody of said back vehicle frame (2) is horizontally arranged with rear overhang after cross member (24), and said connection journal stirrup (241) is specially two, and is arranged at the two ends of said rear overhang after cross member (24) respectively.
6. like each described three-wheel tip lorry in the claim 1 to 5, it is characterized in that: also be provided with the storage battery (25) that is connected with said control circuit on the said back vehicle frame (2).
7. three-wheel tip lorry as claimed in claim 6 is characterized in that: also be provided with noise silencer (26) on the said back vehicle frame (2).
8. three-wheel tip lorry as claimed in claim 7 is characterized in that: a side at the rear portion of said back vehicle frame (2) is provided with strut mount pad (271) and the strut limit base (272) that cooperatively interacts.
9. three-wheel tip lorry as claimed in claim 8 is characterized in that: said Hydraulic Pump master cock (11) specifically is arranged on the said handlebar (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110188346A CN102320341A (en) | 2011-07-06 | 2011-07-06 | Three-wheel tripper car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110188346A CN102320341A (en) | 2011-07-06 | 2011-07-06 | Three-wheel tripper car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102320341A true CN102320341A (en) | 2012-01-18 |
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ID=45448228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110188346A Pending CN102320341A (en) | 2011-07-06 | 2011-07-06 | Three-wheel tripper car |
Country Status (1)
| Country | Link |
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| CN (1) | CN102320341A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795284A (en) * | 2012-08-24 | 2012-11-28 | 隆鑫通用动力股份有限公司 | Self-discharging motor tricycle |
| RU2532002C1 (en) * | 2013-06-07 | 2014-10-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Горский государственный аграрный университет" | Tricycle with rocking body composed of cargo platform for highland farming |
| RU2748724C1 (en) * | 2020-10-06 | 2021-06-01 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Горский государственный агарный университет" | Tricycle with tilting stand and loading platform for mining farming |
Citations (5)
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| CN2640831Y (en) * | 2003-08-18 | 2004-09-15 | 陈希平 | Tipping storage battery tricycle |
| EP2033841A1 (en) * | 2007-09-10 | 2009-03-11 | SPX Corporation | Power unit |
| CN101559720A (en) * | 2008-04-17 | 2009-10-21 | 周永洪 | Agricultural tricycle |
| US20100194174A1 (en) * | 2009-01-30 | 2010-08-05 | Deetjen James E | Tractor |
| CN202138260U (en) * | 2011-07-06 | 2012-02-08 | 隆鑫通用动力股份有限公司 | Three-wheel tipping wagon |
-
2011
- 2011-07-06 CN CN201110188346A patent/CN102320341A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2640831Y (en) * | 2003-08-18 | 2004-09-15 | 陈希平 | Tipping storage battery tricycle |
| EP2033841A1 (en) * | 2007-09-10 | 2009-03-11 | SPX Corporation | Power unit |
| CN101559720A (en) * | 2008-04-17 | 2009-10-21 | 周永洪 | Agricultural tricycle |
| US20100194174A1 (en) * | 2009-01-30 | 2010-08-05 | Deetjen James E | Tractor |
| CN202138260U (en) * | 2011-07-06 | 2012-02-08 | 隆鑫通用动力股份有限公司 | Three-wheel tipping wagon |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795284A (en) * | 2012-08-24 | 2012-11-28 | 隆鑫通用动力股份有限公司 | Self-discharging motor tricycle |
| RU2532002C1 (en) * | 2013-06-07 | 2014-10-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Горский государственный аграрный университет" | Tricycle with rocking body composed of cargo platform for highland farming |
| RU2748724C1 (en) * | 2020-10-06 | 2021-06-01 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Горский государственный агарный университет" | Tricycle with tilting stand and loading platform for mining farming |
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Application publication date: 20120118 |