CN201287664Y - Concrete pump vehicle - Google Patents
Concrete pump vehicle Download PDFInfo
- Publication number
- CN201287664Y CN201287664Y CNU2008201354982U CN200820135498U CN201287664Y CN 201287664 Y CN201287664 Y CN 201287664Y CN U2008201354982 U CNU2008201354982 U CN U2008201354982U CN 200820135498 U CN200820135498 U CN 200820135498U CN 201287664 Y CN201287664 Y CN 201287664Y
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- Prior art keywords
- engine
- hydraulic oil
- oil pump
- work system
- concrete pump
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- Expired - Fee Related
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- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to the engineering mechanical field and provides a concrete pump truck, which comprises a chassis, a chassis framework, a chassis engine, a transmission mechanism, a running system and a working system, wherein the chassis engine is connected with the running system through the transmission mechanism, the working system comprises a hydraulic oil pump, a hydraulic control system, a pumping system and a fabric arm support system, the hydraulic oil pump provides driving force for the pumping system and the fabric arm support system through the hydraulic control system, and the concrete pump truck further comprises a working system engine, and the power output end of the working system engine is connected with the power input end of the hydraulic oil pump. The working system of the concrete pump truck utilizes an independent engine which directly drives the hydraulic oil pump, thereby separating the running system and the working system, and increasing safety and reliability of the concrete pumping truck.
Description
Technical field
The utility model relates to technical field of engineering machinery, relates in particular to a kind of concrete pump truck.
Background technology
A kind of common engineering mechanical device of concrete pump truck plays an important role in building operation.Concrete pump truck also claims the boom type concrete pump truck, is a kind of concrete pump and hydraulic pressure articulated boom all to be installed on car chassis or the chassis frame, and along jib transportation pipe road, finally exports concrete machine by end hose.The concrete pump truck easy construction can change the concreting position arbitrarily in the jib action radius, do not need interim at the scene tubing, can save the engineering time, improves work efficiency.Characteristics such as concrete pump truck has that pump-conveying property is good, the cloth scope is big, walking voluntarily, maneuverability and convenient transfer are widely used in the engineerings such as water conservancy, water power, subway, bridge, large foundation, skyscraper and civil construction.
The work system of boom type concrete pump truck comprises hydraulic oil pump, hydraulic control system, pumparound, cloth boom system, and hydraulic oil pump is connected with the cloth boom system with pumparound by hydraulic control system.At present, the work system required drive of boom type concrete pump truck all is to take from engine in situ.As shown in Figure 1, between engine in situ take-off (propeller) shaft and rear axle propeller shaft auxiliary gear box is set, auxiliary gear box is connected by the power taking transmission shaft with hydraulic oil pump, and auxiliary gear box is connected by flange with each transmission shaft.Auxiliary gear box is passed to hydraulic oil pump with the power of driving engine output, and hydraulic oil pump is given pumparound and cloth boom system by hydraulic control system with transmission of power.
There is following problem in this type of drive: the power of work system depends on engine in situ, the high load capacity of pumparound, work than long duration is very high to the reliability requirement on engine in situ and chassis, if engine in situ et out of order, to cause cement concrete pumping in time, and cement concrete has certain setting time, will cause concrete waste like this, have a strong impact on construction speed, so requiring engine in situ to want can failure-free continuous firing of long period, the higher import chassis of reliability is selected on the chassis usually for use, and this chassis costs an arm and a leg; Running gear and work system common power, its safety, reliability can not guarantee; The rating horsepower of engine in situ is bigger, and the load of the work system of concrete pump truck is less, and power and load do not match, and have the phenomenon of low load with strong power, and energy consumption height, the high power operation of engine in situ also can produce the consumption of subsidiary energy.
The utility model content
At the deficiencies in the prior art, the utility model provides a kind of concrete pump truck.
A kind of concrete pump truck comprises chassis, chassis frame, engine in situ, transmission device, running gear, work system; Described engine in situ connects described running gear by described transmission device; Described work system comprises hydraulic oil pump, hydraulic control system, pumparound, cloth boom system, and described hydraulic oil pump provides propulsive effort by described hydraulic control system to pumparound and cloth boom system; Also comprise the work system driving engine, the clutch end of this work system driving engine connects the power intake of described hydraulic oil pump.
Preferably, described work system engine installation is at the middle part of described chassis frame rear end.
Preferably, described work system driving engine is a diesel engine.
Preferably, the flywheel of described work system driving engine is connected with terminal pad, and described terminal pad is connected with the input shaft of hydraulic oil pump by coupler.
Preferably, described work system driving engine is connected by flange with described hydraulic oil pump.
The utility model provides a kind of concrete pump truck at the deficiency of present technology, comprises chassis, chassis frame, engine in situ, transmission device, running gear, work system; Described engine in situ connects described running gear by described transmission device; Described work system comprises hydraulic oil pump, hydraulic control system, pumparound, cloth boom system, and described hydraulic oil pump provides propulsive effort by described hydraulic control system to pumparound and cloth boom system; Also comprise the work system driving engine, the clutch end of this work system driving engine connects the power intake of described hydraulic oil pump.The work system of concrete pump truck adopts independently driving engine, the direct drive hydraulic oil pump, and running gear is separated with work system like this, has improved the safety and the reliability of concrete pump truck; The rating horsepower of work system driving engine and the load of work system are complementary, and have reduced energy consumption; Need not to adopt the import chassis of high-power top grade, can select general chassis at a low price for use, greatly reduce cost.
Description of drawings
The concrete pump truck power system is transmitted scheme drawing in Fig. 1 prior art;
The structural representation of the concrete pump truck that Fig. 2 provides for first embodiment;
Fig. 3 transmits scheme drawing for the power system of the concrete pump truck that first embodiment provides;
The johning knot composition of work system driving engine and oil pump in the concrete pump truck that Fig. 4 provides for first embodiment;
Among Fig. 1-Fig. 4:
The 1-chassis;
The 2-capstan head;
The 3-chassis frame;
The 4-jib;
The 5-hydraulic efficiency pressure system, the 501-hydraulic oil pump;
6-work system driving engine, 601-bent axle, 602-flywheel;
The 7-pumparound;
The 8-terminal pad;
The 9-coupler.
The specific embodiment
The utility model provides a kind of concrete pump truck, and this pump truck comprises provides a kind of concrete pump truck, comprises chassis, chassis frame, engine in situ, transmission device, running gear, work system; Described engine in situ connects described running gear by described transmission device; Described work system comprises hydraulic oil pump, hydraulic control system, pumparound, cloth boom system, and described hydraulic oil pump provides propulsive effort by described hydraulic control system to pumparound and cloth boom system; Also comprise the work system driving engine, the clutch end of this work system driving engine connects the power intake of described hydraulic oil pump.
Below in conjunction with accompanying drawing content of the present utility model is described, following description only is exemplary and indicative, should any restriction not arranged to protection domain of the present utility model.
Please referring to Fig. 2, the structural representation of the concrete pump truck that Fig. 2 provides for the utility model first embodiment.
As shown in Figure 2, this concrete pump truck comprises chassis 1, capstan head 2, chassis frame 3, jib 4, hydraulic efficiency pressure system 5, work system driving engine 6, pumparound 7, on the chassis 1 engine in situ is installed, the cloth boom system is installed on the jib 4, hydraulic efficiency pressure system 5 comprises hydraulic oil pump 501, hydraulic control system and hydraulic tubing, and wherein hydraulic oil pump 501, hydraulic control system and hydraulic tubing do not show in Fig. 1.Capstan head 2 is installed on the chassis frame 3, the end handing-over of jib 4 is on capstan head 2, work system driving engine 6 is installed in the middle part of chassis frame 3 rear ends, the clutch end of work system driving engine 6 is connected with the power input shaft of hydraulic oil pump 501, and the mouth of hydraulic oil pump 501 is connected cloth boom system and pumparound 7 by hydraulic control system 502 with hydraulic tubing 503.
Wherein, work system driving engine 6 is connected as shown in Figure 3 with hydraulic oil pump 501, the bent axle 601 of work system driving engine 6 is connected with flywheel 602, flywheel 602 is connected with terminal pad 8, terminal pad 8 is connected with the input shaft of hydraulic oil pump 501 by coupler 9, and the pump housing of hydraulic oil pump 5 is connected with work system driving engine 6 by flange.
Below introduce the principle of work of this concrete pump truck.
As shown in Figure 4, work system engine drive hydraulic oil pump, hydraulic oil pump connects pumparound and cloth boom system by hydraulic control system, and engine in situ only drives the running gear of concrete pump truck.When concrete pump truck is in walking states, engine in situ work, engine in situ drives running gear; When concrete pump truck is in running order, the work system engine operation, the work system driving engine is given hydraulic oil pump by terminal pad, coupler with transmission of power, and hydraulic oil pump drives pumparound by hydraulic control system and the cloth boom system carries out work.
Below introduce the advantage of this concrete pump truck.
The work system of this concrete pump truck adopts independently driving engine, this engine installation is in the middle and upper part of chassis rear end, the flywheel of the mouth of work system driving engine is connected with the power input shaft of hydraulic oil pump by terminal pad, coupler, hydraulic oil pump connects pumparound and cloth boom system by hydraulic control system, and engine in situ only drives the running gear of concrete pump truck.This structure makes running gear and work system separate, and has improved the safety and the reliability of car load, has avoided owing to the engine in situ loss that the cement concrete pumping in time that causes causes of breaking down; The rating horsepower of work system driving engine and the load of work system are complementary, and have reduced unnecessary power loss, reach energy-conservation effect; Performance requriements to the chassis reduces, and the import chassis that need not to adopt high-power top grade can be selected general chassis at a low price for use, greatly reduces cost.
The above only is the description of preferred implementation of the present utility model; should be understood that; because the finiteness of literal expression; and objectively have unlimited concrete structure; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a concrete pump truck comprises chassis, chassis frame, engine in situ, transmission device, running gear, work system; Described engine in situ connects described running gear by described transmission device; Described work system comprises hydraulic oil pump, hydraulic control system, pumparound, cloth boom system, and described hydraulic oil pump provides propulsive effort by described hydraulic control system to pumparound and cloth boom system; It is characterized in that, also comprise the work system driving engine, the clutch end of this work system driving engine connects the power intake of described hydraulic oil pump.
2. concrete pump truck according to claim 1 is characterized in that, described work system engine installation is at the middle part of described chassis frame rear end.
3. concrete pump truck according to claim 1 is characterized in that, described work system driving engine is a diesel engine.
4. concrete pump truck according to claim 3 is characterized in that the flywheel of described work system driving engine is connected with terminal pad, and described terminal pad is connected with the input shaft of hydraulic oil pump by coupler.
5. concrete pump truck according to claim 4 is characterized in that, described work system driving engine is connected by flange with described hydraulic oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201354982U CN201287664Y (en) | 2008-10-22 | 2008-10-22 | Concrete pump vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201354982U CN201287664Y (en) | 2008-10-22 | 2008-10-22 | Concrete pump vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201287664Y true CN201287664Y (en) | 2009-08-12 |
Family
ID=40979337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201354982U Expired - Fee Related CN201287664Y (en) | 2008-10-22 | 2008-10-22 | Concrete pump vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201287664Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804797A (en) * | 2010-04-07 | 2010-08-18 | 安良平 | Concrete pump truck |
| WO2011116701A1 (en) * | 2010-03-26 | 2011-09-29 | 长沙中联重工科技发展股份有限公司 | Concrete distributing device with function of driving boom emergently and control method thereof |
| CN102268924A (en) * | 2011-06-10 | 2011-12-07 | 徐工集团工程机械股份有限公司建设机械分公司 | Concrete spraying vehicle |
| CN102304978A (en) * | 2011-06-28 | 2012-01-04 | 三一重工股份有限公司 | Pump truck |
| CN102312873A (en) * | 2011-08-19 | 2012-01-11 | 长沙中联重工科技发展股份有限公司 | Concrete pump truck and hydraulic control system thereof |
| CN102392538A (en) * | 2011-09-16 | 2012-03-28 | 上海鸿得利重工股份有限公司 | Top power arm support concrete conveying pump truck |
| CN102561702A (en) * | 2012-02-22 | 2012-07-11 | 三一重工股份有限公司 | Concrete pump truck |
| CN102619336A (en) * | 2011-01-30 | 2012-08-01 | 中联重科股份有限公司 | Concrete pumping equipment |
| WO2013026189A1 (en) * | 2011-08-19 | 2013-02-28 | 长沙中联重工科技发展股份有限公司 | Concrete pump truck and hydraulic control system thereof |
| CN104594637A (en) * | 2013-11-06 | 2015-05-06 | 浙江信瑞重工科技有限公司 | Novel concrete distributing cart |
| CN105275211A (en) * | 2015-11-13 | 2016-01-27 | 湖南三一路面机械有限公司 | Pump truck |
| CN108316655A (en) * | 2017-12-27 | 2018-07-24 | 湖南挖挖工程科技有限公司 | A kind of action of forced stirring pump truck |
| CN111042535A (en) * | 2019-12-31 | 2020-04-21 | 吕光华 | Concrete grouting conveying device for high-rise building construction |
-
2008
- 2008-10-22 CN CNU2008201354982U patent/CN201287664Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011116701A1 (en) * | 2010-03-26 | 2011-09-29 | 长沙中联重工科技发展股份有限公司 | Concrete distributing device with function of driving boom emergently and control method thereof |
| CN101804797A (en) * | 2010-04-07 | 2010-08-18 | 安良平 | Concrete pump truck |
| CN102619336A (en) * | 2011-01-30 | 2012-08-01 | 中联重科股份有限公司 | Concrete pumping equipment |
| CN102619336B (en) * | 2011-01-30 | 2013-09-25 | 中联重科股份有限公司 | Concrete pumping equipment |
| CN102268924A (en) * | 2011-06-10 | 2011-12-07 | 徐工集团工程机械股份有限公司建设机械分公司 | Concrete spraying vehicle |
| CN102304978A (en) * | 2011-06-28 | 2012-01-04 | 三一重工股份有限公司 | Pump truck |
| WO2013026189A1 (en) * | 2011-08-19 | 2013-02-28 | 长沙中联重工科技发展股份有限公司 | Concrete pump truck and hydraulic control system thereof |
| CN102312873A (en) * | 2011-08-19 | 2012-01-11 | 长沙中联重工科技发展股份有限公司 | Concrete pump truck and hydraulic control system thereof |
| CN102392538A (en) * | 2011-09-16 | 2012-03-28 | 上海鸿得利重工股份有限公司 | Top power arm support concrete conveying pump truck |
| CN102561702A (en) * | 2012-02-22 | 2012-07-11 | 三一重工股份有限公司 | Concrete pump truck |
| CN102561702B (en) * | 2012-02-22 | 2015-04-01 | 三一汽车制造有限公司 | Concrete pump truck |
| CN104594637A (en) * | 2013-11-06 | 2015-05-06 | 浙江信瑞重工科技有限公司 | Novel concrete distributing cart |
| CN105275211A (en) * | 2015-11-13 | 2016-01-27 | 湖南三一路面机械有限公司 | Pump truck |
| CN108316655A (en) * | 2017-12-27 | 2018-07-24 | 湖南挖挖工程科技有限公司 | A kind of action of forced stirring pump truck |
| CN111042535A (en) * | 2019-12-31 | 2020-04-21 | 吕光华 | Concrete grouting conveying device for high-rise building construction |
| CN111042535B (en) * | 2019-12-31 | 2021-07-13 | 中交第四公路工程局有限公司 | Concrete grouting conveying device for high-rise building construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090812 Termination date: 20131022 |