CN210233491U - Agitating lorry - Google Patents
Agitating lorry Download PDFInfo
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- CN210233491U CN210233491U CN201821745377.XU CN201821745377U CN210233491U CN 210233491 U CN210233491 U CN 210233491U CN 201821745377 U CN201821745377 U CN 201821745377U CN 210233491 U CN210233491 U CN 210233491U
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- oil pump
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Abstract
The utility model discloses a mixer truck, including facial make-up and chassis, still include diesel engine and storage battery, storage battery is used for the drive the chassis is gone, the flywheel end of diesel engine is connected with the shaft coupling, just the shaft coupling with be used for the drive the churn pivoted oil pump connection of facial make the diesel engine during operation drives the shaft coupling and then the drive the oil pump drives the churn rotates. Use the utility model provides an agitating lorry to the battery traveles as power supply drive chassis, and the battery belongs to the novel energy that the country advocated, does not discharge the pollutant in the use, and is harmless to the environment, energy-concerving and environment-protective. Meanwhile, the power source provided with the mixing drum is a diesel engine, so that the energy of the chassis battery is not consumed by the drum body in the working process, and all the energy of the battery can be supplied to the chassis. Therefore, the cruising ability of the whole vehicle is greatly enhanced, and the technical problem of weak cruising ability of the electric mixer truck is solved.
Description
Technical Field
The utility model relates to an engineering transport vechicle technical field, more specifically say, relate to a mixer truck.
Background
The mixer truck is a special truck for transporting premixed concrete for buildings, and comprises an upper loading part and a chassis. In the traditional mixer truck, the power of the chassis and the upper loader is all derived from a diesel engine. The diesel engine has two power output ends, one is a flywheel output end, and is connected with the gearbox to provide power for the chassis. The other is a Power Takeoff (PTO) which is connected with a transmission shaft, and the transmission shaft drives an oil pump, a motor and a speed reducer to provide power for the upper-mounted mixing drum. Pto (power take off) is a power take off device, meaning a power take off device other than the engine crankshaft. Specifically, the PTO is a device that outputs power of the engine to a device other than the running system of the automobile. For example, some vehicle engines provide power to other devices besides driving the vehicle to run, and this part of power is the PTO output. However, diesel engines consume diesel fuel during their operation, emit polluting gases, and have a negative impact on the environment.
Under the large background that world resources are deficient and environmental pollution of China is increasingly serious, the nation advocates the development of new energy automobiles and other emerging industries in recent years. At present, a series of new energy products such as pure electric vehicles, pure electric buses and the like are mature, are popularized continuously and are increasingly popularized. The power of the chassis and the upper part of the electric mixer car is derived from a battery pack, the battery pack drives an upper motor, the motor drives an oil pump to rotate through a transmission shaft, the oil pump drives a motor and a speed reducer to rotate through hydraulic oil, and the speed reducer drives a mixing drum to rotate. However, the engineering vehicles such as the mixer truck and the like mainly use transportation, have large total mass and long transportation path, so the requirement on the battery endurance capacity is high, and the traditional diesel engine is still the only choice.
In summary, how to effectively solve the problems that the battery pack endurance is difficult to meet the transportation requirements of the engineering truck and the like is a problem to be solved by the technicians in the field at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a mixer truck, the structural design of this mixer truck can solve the battery group continuation of the journey effectively and be difficult to satisfy the problem that the machineshop car transportation required.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a mixer truck, includes facial make-up and chassis, still includes diesel engine and storage battery, storage battery is used for the drive the chassis is gone, the flywheel end of diesel engine is connected with the shaft coupling, just the shaft coupling with be used for the drive the churn pivoted oil pump connection of facial make the diesel engine during operation drives the shaft coupling and then the drive the oil pump drives the churn rotates.
Preferably, in the above-mentioned mixer truck, the oil pump is connected with a hydraulic motor, the hydraulic motor is connected with a speed reducer, and the speed reducer is connected with the mixing drum to drive the mixing drum to rotate.
Preferably, in the mixer truck, the oil pump is connected to an oil tank through an oil suction pipe, and the oil tank is connected to the hydraulic motor through an oil return pipe to form a hydraulic circuit.
Preferably, in the mixer truck, the coupler is provided with coupler bolt holes, the coupler bolt holes correspond to the flywheel bolt holes on the flywheel one by one, and the coupler is connected with the flywheel through bolts.
Preferably, in the mixer truck, the coupler has a plurality of coupler bolt holes along the circumferential direction on the end surface of the coupler close to the outer circle.
Preferably, in the mixer truck, a spline hole matched with the spline shaft of the oil pump is formed in the center of the coupler, and the spline shaft is matched with the spline hole to connect the coupler with the oil pump.
Preferably, in the above-described mixer vehicle, the battery pack is provided on a rear side of the cab and/or a side surface of the mixer vehicle.
Preferably, the mixer truck further includes a radiator for cooling the hydraulic oil.
The utility model provides a trucd mixer includes facial make-up, chassis, diesel engine and storage battery. The storage battery pack is used for driving the chassis to run, and the diesel engine is used for driving the upper stirring drum to rotate. Specifically, the flywheel end of the diesel engine is connected with a coupler, and the coupler is connected with an oil pump used for driving the mixing drum to rotate, so that the coupler is driven by the diesel engine during working to drive the oil pump to drive the mixing drum to rotate.
Use the utility model provides an agitating lorry to the battery traveles as power supply drive chassis, and the battery belongs to the novel energy that the country advocated, does not discharge the pollutant in the use, and is harmless to the environment, energy-concerving and environment-protective. Meanwhile, the power source provided with the mixing drum is a diesel engine, so that the energy of the chassis battery is not consumed by the drum body in the working process, and all the energy of the battery can be supplied to the chassis. Therefore, the cruising ability of the whole vehicle is greatly enhanced, and the technical problem of weak cruising ability of the electric mixer truck is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a mixer truck according to an embodiment of the present invention;
FIG. 2 is a schematic view of the connection of an oil pump to a diesel engine;
fig. 3 is a schematic connection diagram of the coupling and the oil pump.
The drawings are numbered as follows:
the device comprises a diesel engine 1, an oil pump 2, a hydraulic motor 3, a speed reducer 4, a mixing drum 5, a radiator 6, an oil tank 7, a chassis 8 and a coupling 9.
Detailed Description
The embodiment of the utility model discloses trucd mixer, group battery continuation of the journey satisfies the machineshop car transportation requirement, and is less to the negative effects of environment.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a mixer truck according to an embodiment of the present invention; FIG. 2 is a schematic view of the connection of an oil pump to a diesel engine; fig. 3 is a schematic connection diagram of the coupling and the oil pump.
The utility model provides a mixer truck includes facial make-up, chassis 8, diesel engine 1 and storage battery.
Wherein, the facial make-up includes churn 5, and churn 5 is the cylinder generally for the concrete after the delivery mixes, keeps churn 5 to rotate throughout the transportation to guarantee that the concrete of delivery can not solidify. After the concrete is transported, the inside of the mixing drum 5 is usually washed with water to prevent the hardened concrete from occupying a space. The chassis 8 is an integral supporting platform of the mixer truck and is used for realizing the running of the mixer truck. For the specific structure of the chassis 8 and the upper part, reference is made to the prior art, and no specific limitation is made herein.
The storage battery pack is used for driving the chassis 8 to run, namely the chassis 8 is a pure electric chassis 8. Specifically, the storage battery drives a motor, and the motor drives an axle of the chassis 8 to realize vehicle running. The specific structure and working principle of the battery pack driving chassis 8 can refer to a conventional electric vehicle in the prior art, and are not described herein again. Use the battery to go as power supply drive chassis 8, the battery belongs to the novel energy of national advocates, does not discharge the pollutant in the use, and is harmless to the environment, energy-concerving and environment-protective.
The diesel engine 1 is used for driving the upper-mounted mixing drum 5 to rotate. The flywheel end of the diesel engine 1 is connected with a coupler 9, and the coupler 9 is connected with an oil pump 2 used for driving the mixing drum 5 to rotate, so that the coupler 9 is driven by the diesel engine 1 during working, and the oil pump 2 is driven to drive the mixing drum 5 to rotate. That is, the diesel engine 1 drives the flywheel to rotate when in operation, the flywheel drives the coupling 9 to rotate, the coupling 9 further drives the oil pump 2 to operate, and the oil pump 2 drives the mixing drum 5 to rotate through the hydraulic system. For the structure and the working principle of the oil pump 2 driving the mixing drum 5 to rotate, reference is made to the conventional mixing truck in the prior art, which is not described herein again. The power source of the upper stirring cylinder 5 is the diesel engine 1, so that the cylinder body does not consume the energy of the battery of the chassis 8 in the working process, all the energy of the battery can be provided for the chassis 8, and the cruising ability of the whole vehicle is greatly enhanced.
Use the utility model provides a mixer truck to the battery is 8 traveles on power supply drive chassis, and is energy-concerving and environment-protective. Meanwhile, the power source of the upper stirring cylinder 5 is the diesel engine 1, so that the endurance of the whole vehicle is greatly enhanced, and the technical problem of weak endurance of the electric stirring vehicle is solved.
Specifically, the oil pump 2 is connected with a hydraulic motor 3, the hydraulic motor 3 is connected with a speed reducer 4, and the speed reducer 4 is connected with the mixing drum 5 to drive the mixing drum 5 to rotate. That is, the flywheel end of the diesel engine 1 drives the oil pump 2 through the coupling 9, and the oil pump 2 drives the hydraulic motor 3 to drive the speed reducer 4 to rotate, so as to drive the mixing drum 5 to rotate.
Further, the oil pump 2 is connected with an oil tank 7 through an oil suction pipe, and the oil tank 7 is connected with the hydraulic motor 3 through an oil return pipe to form a hydraulic circuit. The oil tank 7 stores diesel oil, the flywheel end of the diesel engine 1 drives the oil pump 2 through the coupler 9, the oil pump 2 pumps hydraulic oil in the hydraulic oil tank 7 to the hydraulic motor 3 through a high-pressure pipe through an oil suction pipe in the rotating process, and the hydraulic oil in the hydraulic motor 3 is released to the hydraulic oil tank 7 through an oil return pipe, so that a hydraulic loop is formed. The hydraulic motor 3 drives the speed reducer 4 to rotate, and the speed reducer 4 drives the mixing drum 5 to slowly rotate. Through the setting of oil tank 7, form hydraulic circuit, improved the utilization ratio of hydraulic oil, practiced thrift the cost.
Furthermore, the coupler 9 is provided with coupler bolt holes, the coupler bolt holes correspond to flywheel bolt holes on the flywheel one by one, and the coupler 9 is connected with the flywheel through bolts. That is, the coupling 9 and the flywheel are correspondingly provided with bolt holes and connected through bolts. The bolted connection can guarantee the reliability of connecting on the one hand, the dismouting of being convenient for simultaneously to diesel engine 1 or shaft coupling 9's later maintenance reduces the later maintenance cost. It should be noted that, the coupling bolt holes correspond to the flywheel bolt holes on the flywheel one by one, which means that the shapes and positions of the coupling bolt holes and the flywheel bolt holes are respectively corresponding, so that the coupling bolt holes and the flywheel bolt holes can be effectively and fixedly connected by the bolts.
Specifically, a plurality of coupler bolt holes are formed in the end face, close to the outer circle, of the coupler 9 along the circumferential direction. That is, the coupler bolt hole is provided with a plurality of, and a plurality of coupler bolt holes are located 9 terminal surfaces of coupler and are close to excircle edge department, are connected with the flywheel through a plurality of bolt holes to further guarantee to connect the reliability. Other conventional fixed connection or detachable fixed connection methods in the prior art can also be adopted to connect the flywheel and the coupling 9 according to needs, and details are not described here.
Further, the spline shaft hole matched with the spline shaft of the oil pump 2 is formed in the center of the coupler 9, and the spline shaft and the spline hole are matched to connect the coupler 9 and the oil pump 2. And then the integral key shaft of the oil pump 2 is driven when the shaft coupling 9 rotates, and the oil pump 2 transmits power to the hydraulic motor 3 through hydraulic oil. Through being connected of integral key shaft and splined hole, the reliability is high, and simple structure, installation easy and simple to handle. The coupling 9 and the oil pump 2 can be connected by other conventional connecting methods according to requirements. To sum up, shaft coupling 9 is discoid, has better rigidity and toughness, and shaft coupling 9 is close to excircle round design shaft coupling bolt hole in order to be connected with flywheel bolted connection, and the center is the hole of taking the spline in order to be connected with the integral key shaft cooperation of oil pump 2, and simple structure is compact, can effectively transmit diesel engine 1's power to oil pump 2, and then transmits to the motor in order to drive churn 5 and rotate.
In the above embodiments, the battery pack is disposed on the rear side of the cab and/or the side of the mixer vehicle. The storage battery pack assembly comprises one or more battery packs connected in series, and each battery pack can be divided into a plurality of units to be flexibly arranged according to the actual space condition of the vehicle, namely, the plurality of battery packs can be integrally arranged at the same position of the vehicle, and each battery pack can be arranged at different positions of the vehicle. Preferably, the battery pack is disposed at a rear side of the cab or a side of the mixer vehicle, or the battery pack includes at least two battery packs connected in series, and the battery packs are disposed at the rear side of the cab and the side of the mixer vehicle, respectively, to make full use of space. And the storage battery pack is arranged on the rear side of the cab, so that a certain protection effect on the storage battery pack can be achieved.
In addition to the above embodiments, a radiator 6 for cooling the hydraulic oil is further included. That is, by providing the radiator 6 to cool the hydraulic oil, specifically, the hydraulic oil circulating in the oil pump 2 and the hydraulic motor 3. And the adverse effect of high temperature on the normal operation of the oil pump 2 and other equipment is avoided. For the structure of the heat sink 6, reference is made to the conventional heat sink structure in the prior art, such as a water-cooled heat sink, an air-cooled heat sink, etc.
In summary, in the electric mixer truck provided by the present application, the chassis 8 is a pure electric chassis 8, the upper assembly uses the diesel engine 1 as a power source to drive the mixing drum 5 to rotate, and the diesel engine 1 only needs to provide power to the upper assembly mixing drum 5, and power is taken from the flywheel output end of the diesel engine 1, which is different from the conventional mixer truck which takes power from the PTO power takeoff, and the power of the flywheel of the diesel engine 1 is transmitted to the oil pump 2 through the coupling 9. Use the battery to go as power supply drive chassis 8, the battery belongs to the novel energy of national advocates, does not discharge the pollutant in the use, and is harmless to the environment, energy-concerving and environment-protective. The power source of the upper stirring cylinder 5 is the diesel engine 1, so that the cylinder body does not consume the energy of the battery of the chassis 8 in the working process, all the energy of the battery can be provided for the chassis 8, and the cruising ability of the whole vehicle is greatly enhanced.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a mixer truck, includes facial make-up and chassis (8), its characterized in that still includes diesel engine (1) and storage battery, storage battery is used for the drive chassis (8) are gone, the flywheel end of diesel engine (1) is connected with shaft coupling (9), just shaft coupling (9) with be used for the drive the churn (5) pivoted oil pump (2) of facial make diesel engine (1) during operation drive shaft coupling (9) and then drive oil pump (2) drive churn (5) rotate.
2. The mixer truck according to claim 1, characterized in that the oil pump (2) is connected with a hydraulic motor (3), the hydraulic motor (3) is connected with a speed reducer (4), and the speed reducer (4) is connected with the mixing drum (5) to drive the mixing drum (5) to rotate.
3. Truck mixer as in claim 2, characterized in that the oil pump (2) is connected to an oil tank (7) by an oil suction pipe and that the oil tank (7) is connected to the hydraulic motor (3) by an oil return pipe to form a hydraulic circuit.
4. The mixer truck according to claim 1, wherein the coupler (9) is provided with coupler bolt holes, the coupler bolt holes correspond to flywheel bolt holes on the flywheel one by one, and the coupler (9) is connected with the flywheel through bolts.
5. The mixer truck according to claim 4, wherein the end surface of the coupler (9) close to the outer circle is circumferentially provided with a plurality of coupler bolt holes.
6. The mixer truck according to claim 4, characterized in that the center of the coupling (9) is provided with a splined hole which is matched with a splined shaft of the oil pump (2), and the splined shaft is matched with the splined hole to connect the coupling (9) with the oil pump (2).
7. Truck mixer as claimed in any of the claims 1-6, characterized in that the battery pack is arranged on the rear side of the cab and/or on the side of the truck mixer.
8. Truck mixer as in any of claims 1-6, characterized in that it further comprises a radiator (6) for cooling the hydraulic oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821745377.XU CN210233491U (en) | 2018-10-23 | 2018-10-23 | Agitating lorry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821745377.XU CN210233491U (en) | 2018-10-23 | 2018-10-23 | Agitating lorry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210233491U true CN210233491U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821745377.XU Active CN210233491U (en) | 2018-10-23 | 2018-10-23 | Agitating lorry |
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| CN (1) | CN210233491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109129927A (en) * | 2018-10-23 | 2019-01-04 | 安徽星马专用汽车有限公司 | A kind of mixer truck |
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2018
- 2018-10-23 CN CN201821745377.XU patent/CN210233491U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109129927A (en) * | 2018-10-23 | 2019-01-04 | 安徽星马专用汽车有限公司 | A kind of mixer truck |
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