CN108394360B - Energy-saving lubricating system for chassis of dump truck - Google Patents
Energy-saving lubricating system for chassis of dump truck Download PDFInfo
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- CN108394360B CN108394360B CN201810131480.3A CN201810131480A CN108394360B CN 108394360 B CN108394360 B CN 108394360B CN 201810131480 A CN201810131480 A CN 201810131480A CN 108394360 B CN108394360 B CN 108394360B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R17/00—Arrangements or adaptations of lubricating systems or devices
- B60R17/02—Systems, e.g. central lubrication systems
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- Mechanical Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention provides an energy-saving lubricating system for a chassis of a dump truck, which comprises an oil storage tank, a grease filling oil cylinder, a grease distributor, a restrictor and an oil-resistant pipe, wherein the oil storage tank is connected with a cylinder body of the grease filling oil cylinder through an oil inlet pipeline, the cylinder body of the grease filling oil cylinder is connected with the grease distributor through a pipeline oil outlet pipeline, the grease distributor is connected with the oil-resistant pipe through the restrictor, the oil inlet pipeline and the oil outlet pipeline are respectively provided with a one-way valve, and the oil inlet pipeline connecting the oil storage tank and the grease filling oil cylinder is connected with an electromagnetic air valve. The invention can realize the filling of different oil quantities at each point, the controller and the control switch are arranged in the cab, so that an operator can operate and fill oil at the same time, the engineering vehicle does not need to stop operating, and the manual operation can be replaced; and moreover, the automatic filling can be carried out on the lifting and descending of the dump truck every time according to the requirement, the lifting energy of the dump truck is effectively utilized, and the energy-saving effect is achieved.
Description
Technical Field
The invention belongs to the technical field of vehicle chassis lubrication, and particularly relates to an energy-saving lubrication system for a chassis of a dump truck.
Background
At present, due to the fact that a plurality of mine cars are heavy in production task, the turnover rate of the mine cars is high, the failure rate of chassis of the mine cars is high, and therefore oil needs to be injected into the chassis of the mine cars frequently to keep parts in the chassis lubricated.
The dump trucks are used as one kind of mine cars, the use frequency is particularly high, the dump trucks are various, the dump trucks can be divided into side-tipping dump trucks and rear-tipping dump trucks only in a self-unloading mode, the rear-tipping dump trucks can be divided into front-oil-cylinder dump trucks and middle-oil-cylinder dump trucks according to the position of an oil cylinder, and the dump trucks in any self-unloading mode or structural mode are provided with a lifting device and a chassis. In the unloading process of the dump truck, the chassis, the pin shaft and the bearing of the lifting device are mainly bearing parts, not only are the weight of goods and a container carried by the truck borne, but also the impact generated in the moment of lifting action is borne, so that the pin shaft, the bearing and all connecting parts of the chassis are easy to lose efficacy due to abrasion.
In order to reduce wear as much as possible and ensure normal operation of the friction pair, the dumper lifting device and the chassis are used, lubricating grease needs to be filled into the shaft pins, the bearings and all the joints of the chassis every day according to requirements, and the performance and the filling amount of the lubricating grease are strictly regulated. The lifting device of the dump truck and the chassis are provided with a plurality of bearings and shaft pins, a plurality of oil filling points exist, the oil filling points are respectively dispersed, and the oil filling points are filled with oil quantitatively and quantitatively in a fixed quality every day, so that certain difficulty is caused; at present, on various automobile chassis, a connecting pair which moves relatively is lubricated by grease (butter) generally, and the grease is filled by a grease nipple in a single point, so that the operation is very difficult in some narrow spaces. In particular, the dumper works under the condition of large dust, the grease is easy to dry and knot, and the oiling frequency is increased. Sometimes, the oil is not added in time for various reasons, and the early wear of parts is often caused. And the oil can not be filled in the using process of the vehicle. The oiling machine sold in the market generally injects oil into an oil can at first and then supplies oil, and the oil supply speed is slow and the efficiency is low.
Disclosure of Invention
The invention aims to provide an energy-saving lubricating system for a chassis of a dump truck, which can realize the filling of different oil quantities at different points, an open-close valve is arranged in a cab, operators can operate and fill oil simultaneously, engineering vehicles do not need to be stopped, and manual operation can be replaced; and moreover, the automatic filling can be carried out on the lifting and descending of the dump truck every time according to the requirement, the lifting energy of the dump truck is effectively utilized, and the energy-saving effect is achieved.
In order to realize the purpose, the technical scheme is as follows: the utility model provides a tipper chassis energy-conserving lubricating system, this energy-conserving lubricating system includes oil storage tank, grease filling hydro-cylinder, grease distributor, flow controller and resistant oily pipe, the oil storage tank is connected with the cylinder body of grease filling hydro-cylinder through advancing oil pipe way, and grease filling hydro-cylinder body is connected with grease distributor through pipeline oil outlet pipeline, and grease distributor links to each other through the flow controller with resistant oily pipe, advances oil pipe way and is equipped with the check valve respectively with going out oil pipe way, is connected with the electromagnetism pneumatic valve (carries out the selection that grease was filled and was not filled) on the oil pipe way of connecting oil storage tank and grease filling hydro-cylinder, grease filling hydro-cylinder include cylinder body, piston rod, its characterized in that: the piston rod is connected with a piston rod controller, and the piston rod controller is arranged in the cab; each oil resistant pipe is provided with a valve for controlling the oil injection amount of different oil resistant pipes in advance, the valve is connected with a control switch, and the control switch is arranged in the cab.
Preferably, the controller controls the piston rod to be connected with the carriage of the dump truck;
preferably, the controller controls the piston rod to be connected to the rod driving part;
preferably, the lever driving part is controlled to be started by the controller;
preferably, an air filtering device is arranged in the oil storage tank;
preferably, the oil-resistant pipe is used for oiling and lubricating oil points at the chassis;
preferably, the oil-resistant pipe is used for oiling and lubricating oil points at each part of the lifting device of the dump truck;
preferably, the oil-resistant pipe is connected with an oil filling point of the lifting device of the dump truck through a pipeline;
preferably, the inner diameter of the pipeline is in direct proportion to the distance between the oiling point and the grease distributor, and the pipeline is used by combining a hose or a metal pipe with the hose;
in addition, the invention also provides an energy-saving lubricating method for the chassis of the dump truck, which adopts the technical scheme as follows: an energy-saving lubricating method for a chassis of a dump truck, which is provided with the energy-saving lubricating device in claims 1-9, and is characterized by comprising the following steps:
s1, firstly, judging whether a dump truck is in a lifting operation working condition;
s2, if the lifting operation is performed: the controller controls the piston rod to be connected with the carriage of the dump truck, the piston rod is driven by the lifting action of the lifting device, and each oil filling point is filled with oil through an oil resistant pipe;
and S3, if the lifting device is not in the lifting operation working condition, the controller controls the piston rod to be connected with the rod driving part, the rod driving part is controlled by the controller to be started, the driving part is used for driving the piston rod, and oil is filled into each oil filling point through the oil resistant pipe.
Preferably, step 2 further comprises: and S2.1, oiling and lubricating the chassis and various oiling points of the lifting device through the oil-resistant pipe through a pipeline.
Preferably, step 3 further comprises: and S3.1, oiling and lubricating the chassis and various oiling points of the lifting device through the oil-resistant pipe through a pipeline.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the energy-saving lubricating system for the chassis of the dump truck, the piston rod is controlled by the piston rod controller to be hinged with the carriage, the cylinder body of the grease filling oil cylinder is hinged with the auxiliary frame, the grease filling oil cylinder automatically completes one-time grease filling along with each lifting of the carriage, the lifting energy of the lifting device is effectively utilized, and the energy-saving effect is achieved; the two one-way valves ensure the suction and discharge of the grease; the grease distributor ensures that the oil is distributed to each lubricating point, and can realize equal and unequal distribution of each point; the electromagnetic gas valve can be controlled by a switch to select the filling and non-filling of the grease;
2. the oil-resistant pipe is connected with the oil filling points of the lifting device of the dump truck through the pipeline, the lubricating grease is conveyed to all the oil filling points connected with the pipeline, the phenomenon of adding missing of the oil filling points is avoided, and each friction pair can be ensured to maintain reliable and sufficient grease; according to the distance between the oil filling points and the position of the lubricating pump, pipelines with different inner diameters are connected in series or in parallel, and all the oil filling points are ensured to reach the preset oil filling amount as far as possible; the flexible pipe line is arranged, so that the flexible pipe line has good flexibility and toughness, can better adapt to the action of the dumper lifting device, and is not easy to break or crack;
3. the piston rod controller is arranged in the cab, so that an operator can operate and fill oil at the same time without stopping the engineering vehicle; when the lifting operation is not carried out, the controller controls the piston rod to be connected with the rod driving part, the rod driving part is controlled to be started by the controller, and oil injection can be carried out under the working condition that the lifting operation is not facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a dump truck of the energy-saving chassis lubricating system of the dump truck of the invention.
Fig. 2 is a schematic structural diagram of an energy-saving lubricating pipeline of a dump truck of the dump truck chassis energy-saving lubricating system of the invention.
In FIGS. 1-2: 1 self-dumping truck carriage, 2 self-dumping truck cab, 3 self-dumping truck chassis, 4 grease filling oil cylinders, 5 pistons, 6 piston rods, 7 oil inlet pipelines, 8 oil outlet pipelines, 9 oil storage tanks, 10 first one-way valves, 11 second one-way valves, 12 electromagnetic air valves, 13 oil-resistant pipes, 14 throttlers, 15 grease distributors, a pump, a motor, a,
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to the energy-saving lubricating system for the chassis of the dump truck, as shown in fig. 1-2, the energy-saving lubricating system comprises an oil storage tank 9, a grease filling oil cylinder 4, a grease distributor 15, a throttler 14 and an oil-resistant pipe 13, wherein the oil storage tank 9 is connected with the cylinder body of the grease filling oil cylinder 4 through an oil inlet pipeline 7, the cylinder body of the grease filling oil cylinder 7 is connected with the grease distributor 15 through an oil outlet pipeline 8, the grease distributor 15 is connected with the oil-resistant pipe 13 through the throttler 14, a first one-way valve is arranged on the oil inlet pipeline 7, a second one-way valve is arranged on the oil outlet pipeline 8, an electromagnetic air valve 12 (for selecting between filling and non-filling of grease) is connected with the oil inlet pipeline 7 connecting the oil storage tank 9 and the grease filling oil cylinder 4, the grease filling oil cylinder 4 comprises a piston 5 and a piston rod 6, and is characterized in that: the piston rod 6 is connected with a piston rod controller, and the piston rod controller is arranged in the cab; each oil resistant pipe 13 is provided with a valve for controlling the oil injection amount of different oil resistant pipes in advance, and the valve is connected with a control switch which is arranged in the cab 2.
When lifting operation is carried out, the controller controls the piston rod 6 to be connected with the carriage 1 of the dump truck, the piston is enabled to absorb oil and discharge oil by utilizing the lifting action of the lifting device, the oil inlet pipeline 7 is provided with the first one-way valve 10, only oil is allowed to enter the cylinder body of the oil filling oil cylinder, and the oil cannot flow back to the oil storage tank 9, and the oil removing pipeline 8 is provided with the second one-way valve 11, only the oil is allowed to flow into the oil distributor 15 in a one-way mode, and the oil cannot flow back to the oil filling oil cylinder 4. The lifting energy in the lifting operation is effectively utilized.
When the lifting operation is not carried out, the controller controls the piston rod 6 to be connected with the rod driving part, the rod driving part is controlled by the controller to be started, and the oil injection operation can be carried out under the working condition that the lifting action is not utilized.
The oil resistant pipe 13 can simultaneously carry out oil filling lubrication on the chassis 3 and various oil filling points of the lifting device, and the oil resistant pipe 13 is connected with the oil filling points of the lifting device of the dumper through pipelines; the size of the inner diameter of the pipeline is in direct proportion to the distance between the oil filling point and the grease distributor, and the pipeline is used by adopting a hose or a combination of a metal pipe and the hose.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a tipper chassis energy-conserving lubricating system which characterized in that: the energy-saving lubricating system comprises an oil storage tank, an oil filling oil cylinder, an oil distributor, a restrictor and an oil-resistant pipe, wherein the oil storage tank is connected with a cylinder body of the oil filling oil cylinder through an oil inlet pipeline; each oil resistant pipe is provided with a valve, the oil injection amount of different oil resistant pipes is controlled in advance, the valve is connected with a control switch, and the control switch is arranged in a cab; the controller controls the piston rod to be connected with the carriage of the dump truck; an air filtering device is arranged in the oil storage tank; the size of the inner diameter of the pipeline is in direct proportion to the distance between the oiling point and the grease distributor, and the pipeline is used by combining a hose or a metal pipe with the hose; the controller controls the piston rod to be connected with the rod driving part; the rod driving part is controlled and started by the controller; when lifting operation is carried out, the controller controls the piston rod to be connected with a carriage of the dump truck, the piston is enabled to absorb oil and discharge oil by utilizing the lifting action of the lifting device, the oil inlet pipeline is provided with the first one-way valve, only the grease is allowed to enter a cylinder body of the grease filling oil cylinder, and the grease cannot flow back to the oil storage tank, and the oil outlet pipeline is provided with the second one-way valve, only the grease is allowed to flow into the grease distributor in one direction, and the grease cannot flow back to the grease filling oil cylinder, so that the lifting energy in the lifting operation is effectively utilized;
the lubrication system employs a method of lubrication having the steps of:
s1, firstly, judging whether a dump truck is in a lifting operation working condition;
s2, if the lifting operation is performed: the controller controls the piston rod to be connected with the carriage of the dump truck, the piston rod is driven by the lifting action of the lifting device, and each oil filling point is filled with oil through an oil resistant pipe;
step S2 further includes: s2.1, oiling and lubricating the chassis and various oiling points of the lifting device through the oil-resistant pipe through a pipeline;
s3, if the lifting device is not in the lifting operation working condition, the controller controls the piston rod to be connected with the rod driving part, the rod driving part is controlled by the controller to be started, the driving part is used for driving the piston rod, and oil is filled into each oil filling point through the oil resistant pipe;
step S3 further includes: and S3.1, oiling and lubricating the chassis and various oiling points of the lifting device through the oil-resistant pipe through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131480.3A CN108394360B (en) | 2018-02-09 | 2018-02-09 | Energy-saving lubricating system for chassis of dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131480.3A CN108394360B (en) | 2018-02-09 | 2018-02-09 | Energy-saving lubricating system for chassis of dump truck |
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| Publication Number | Publication Date |
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| CN108394360A CN108394360A (en) | 2018-08-14 |
| CN108394360B true CN108394360B (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810131480.3A Active CN108394360B (en) | 2018-02-09 | 2018-02-09 | Energy-saving lubricating system for chassis of dump truck |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5141177A (en) * | 1974-10-02 | 1976-04-06 | Shin Meiwa Ind Co Ltd | Danpukaanadono guriisujidokyokyusochi |
| JPS568733A (en) * | 1979-06-29 | 1981-01-29 | Shin Meiwa Ind Co Ltd | Automatic greasing device for damp car and the like |
| JPS58180332A (en) * | 1982-04-16 | 1983-10-21 | Shin Meiwa Ind Co Ltd | Automatic greasing device of dump truck or the like |
| CN2212121Y (en) * | 1994-09-27 | 1995-11-08 | 王诗河 | Grease filler |
| JPH09142193A (en) * | 1995-11-27 | 1997-06-03 | Kyokuto Kaihatsu Kogyo Co Ltd | Centralized grease feeding device for dump truck |
| JP2002308592A (en) * | 2001-04-19 | 2002-10-23 | Nissan Motor Co Ltd | Mast support oil feed device of forklift |
| CN2855841Y (en) * | 2005-12-23 | 2007-01-10 | 北京和田汽车改装有限公司 | Centralized fuel supply device for dumper |
| CN107187365A (en) * | 2016-03-14 | 2017-09-22 | 日立建机株式会社 | Haulage vehicle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201851870U (en) * | 2010-09-28 | 2011-06-01 | 新乡市鼎力矿山设备有限公司 | Automatic oiling lubrication system of engineering vehicle |
| CN202812721U (en) * | 2012-09-13 | 2013-03-20 | 天津市荣辰机电设备有限公司 | Automatic lubrication system of drilling platform pile hoisting mechanism |
| CN104670130A (en) * | 2013-12-03 | 2015-06-03 | 十堰市驰田汽车有限公司 | Automatic lubricating device for dumper chassis |
-
2018
- 2018-02-09 CN CN201810131480.3A patent/CN108394360B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5141177A (en) * | 1974-10-02 | 1976-04-06 | Shin Meiwa Ind Co Ltd | Danpukaanadono guriisujidokyokyusochi |
| JPS568733A (en) * | 1979-06-29 | 1981-01-29 | Shin Meiwa Ind Co Ltd | Automatic greasing device for damp car and the like |
| JPS58180332A (en) * | 1982-04-16 | 1983-10-21 | Shin Meiwa Ind Co Ltd | Automatic greasing device of dump truck or the like |
| CN2212121Y (en) * | 1994-09-27 | 1995-11-08 | 王诗河 | Grease filler |
| JPH09142193A (en) * | 1995-11-27 | 1997-06-03 | Kyokuto Kaihatsu Kogyo Co Ltd | Centralized grease feeding device for dump truck |
| JP2002308592A (en) * | 2001-04-19 | 2002-10-23 | Nissan Motor Co Ltd | Mast support oil feed device of forklift |
| CN2855841Y (en) * | 2005-12-23 | 2007-01-10 | 北京和田汽车改装有限公司 | Centralized fuel supply device for dumper |
| CN107187365A (en) * | 2016-03-14 | 2017-09-22 | 日立建机株式会社 | Haulage vehicle |
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| Publication number | Publication date |
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| CN108394360A (en) | 2018-08-14 |
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Effective date of registration: 20211012 Address after: 230000 room 1101, building 2, Jinghe garden, the intersection of qiaotouji road and Gongyuan Road, Dianbu Town, Feidong County, Hefei City, Anhui Province Applicant after: Hefei paiba Electric Technology Co.,Ltd. Address before: No.699 Pingyuan Road, Xinxiang City, Henan Province Applicant before: HENAN INSTITUTE OF TECHNOLOGY |
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