CN112610556A - Pump truck assembly integrated valve block structure and pump truck assembly - Google Patents

Pump truck assembly integrated valve block structure and pump truck assembly Download PDF

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Publication number
CN112610556A
CN112610556A CN202011430203.6A CN202011430203A CN112610556A CN 112610556 A CN112610556 A CN 112610556A CN 202011430203 A CN202011430203 A CN 202011430203A CN 112610556 A CN112610556 A CN 112610556A
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CN
China
Prior art keywords
valve
sub
oil pipe
valve block
valve body
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011430203.6A
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Chinese (zh)
Inventor
林依
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Wawa Engineering Technology Co ltd
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Hunan Wawa Engineering Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Wawa Engineering Technology Co ltd filed Critical Hunan Wawa Engineering Technology Co ltd
Priority to CN202011430203.6A priority Critical patent/CN112610556A/en
Publication of CN112610556A publication Critical patent/CN112610556A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B2013/002—Modular valves, i.e. consisting of an assembly of interchangeable components

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

The invention discloses an integrated valve block structure of a pump truck main truck, which comprises a valve block body and a plurality of valve block pore passage assemblies formed in the valve block body, wherein each valve block pore passage assembly comprises a plurality of valve body mounting holes formed in the surface of the valve block body and a plurality of hydraulic pipe passages formed in the valve block body, each hydraulic pipe passage comprises a plurality of liquid outlets and a communication passage communicated with the liquid outlets, and the liquid outlets of the single hydraulic pipe passage are at least distributed on two different surfaces of the valve block body. Compared with the prior art, the pump truck main truck integrated valve block structure provided by the invention has the advantages of better overall layout, reduced oil leakage points and more stable hydraulic system. The invention also provides a pump truck main truck.

Description

Pump truck assembly integrated valve block structure and pump truck assembly
Technical Field
The invention relates to a control device of a concrete pumping system, in particular to a pump truck and truck integrated valve block structure and a pump truck and truck.
Background
The pump truck is a machine for continuously conveying concrete along a pipeline by using pressure, and consists of a pump body and a conveying pipe. The concrete pump truck electrical control system mainly has five control modes, namely mechanical type, hydraulic type, electromechanical type electrical control type, programmable control type and logic circuit control type.
Among the pump truck hydraulic system of prior art, the valves of the control unit are monomer control for in the single stirring pump truck, actions such as pumping, distribution, promotion, mixer stirring, hopper stirring, unloading all need set up the control valve alone, such monomer control will certainly lead to external pipeline too much, and then lead to hydraulic system overall arrangement in disorder, shortcomings such as operating point are numerous.
Therefore, it is necessary to provide an integrated valve block structure of a pump truck main truck and a pump truck main truck, which have better overall layout, reduced oil leakage points and more stable hydraulic system, so as to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the back surface mounting structure of the riding wheel, which has the advantages of simple and stable structure, simplified material, cost saving and higher assembly efficiency.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a pump truck owner car integration valve block structure, including valve block body and shaping in this internal a plurality of valve block pore subassemblies of valve block, valve block pore subassembly including the shaping in a plurality of valve body mounting holes on the surface of valve block body and shaping in this internal a plurality of hydraulic pressure pipe passageways of valve block, hydraulic pressure pipe passageway includes a plurality of liquid outlets and communicates a plurality of the intercommunication passageway of liquid outlet, single the hydraulic pressure pipe passageway the liquid outlet distribute in at least in two different surfaces of valve block body.
Preferably, the valve block body comprises a first surface and a second surface which are oppositely arranged along a first direction at intervals, a third surface and a fourth surface which are oppositely arranged along a second direction at intervals, and a fifth surface and a sixth surface which are oppositely arranged along a third direction at intervals, and the first direction, the second direction and the third direction are perpendicular to each other in pairs.
Preferably, the first surface and the second surface, the third surface and the fourth surface, and the fifth surface and the sixth surface are all parallel to each other.
Preferably, the second surface comprises a first sub-surface and a second sub-surface which are in different planes and are parallel to each other, the fourth surface comprises a third sub-surface and a fourth sub-surface which are in different planes and are parallel to each other, the distance between the first sub-surface and the first surface is larger than the distance between the second sub-surface and the first surface, and the distance between the third sub-surface and the third surface is larger than the distance between the fourth sub-surface and the third surface.
A pump truck assembly comprises the pump truck assembly integrated valve block structure, an integrated valve group and a working device, wherein the integrated valve group is arranged on the pump truck assembly integrated valve block structure;
the working device comprises a hydraulic oil tank, a first oil cylinder, a second oil cylinder, a pump body assembly and a motor assembly;
the integrated valve group comprises a first oil pipe connected with the first oil cylinder and a hydraulic oil tank, a first integrated valve arranged on the first oil pipe, a second oil pipe connected with the second oil cylinder and the hydraulic oil tank, a second integrated valve arranged on the second oil pipe, a third oil pipe connected with the pump body assembly and the hydraulic oil tank, a third integrated valve arranged on the third oil pipe, a fourth oil pipe connected with the motor assembly and the hydraulic oil tank and a fourth integrated valve arranged on the fourth oil pipe;
the first integrated valve, the second integrated valve, the third integrated valve and the fourth integrated valve are all installed on the valve block body through the valve body installation hole, and the first oil pipe, the second oil pipe, the third oil pipe and the fourth oil pipe are all contained in the communication channel.
Preferably, the first integrated valve includes a first sub-valve body and a first reversing control valve connected to the first sub-valve body, the second integrated valve includes a second sub-valve body and a second reversing control valve connected to the second sub-valve body, the first reversing control valve is used to control the first sub-valve body, and the second reversing control valve is used to control the second sub-valve body.
Preferably, the pump body assembly comprises a stirring unloading pump and a lubricating pump, the third oil pipe comprises a first sub oil pipe connected with the stirring unloading pump and the hydraulic oil tank and a second sub oil pipe connected with the lubricating pump and the hydraulic oil pipe, the third integrated valve is arranged on the first sub oil pipe, and the second sub oil pipe is connected with the second oil pipe in parallel.
Preferably, the motor assembly includes a stirring motor, a forced stirring motor and a lifting motor, the fourth integrated valve includes a third sub-valve body, a fourth sub-valve body, a fifth sub-valve body and a third reversing control valve connected to the fifth sub-valve body, the number of the fourth oil pipes is multiple, the stirring motor, the third sub-valve body and the hydraulic oil tank are connected by one fourth oil pipe, the lifting motor, the fourth sub-valve body and the hydraulic oil tank are connected by one fourth oil pipe, and the forced stirring motor, the fifth sub-valve body and the hydraulic oil tank are connected by one fourth oil pipe.
Preferably, the first sub valve body, the first reversing control valve, the second sub valve body, the second reversing control valve, the third integrated valve, the third sub valve body, the fourth sub valve body, the fifth sub valve body and the third reversing control valve are three-position four-way solenoid valves.
In summary, compared with the prior art, the pump truck main truck integrated valve block structure provided by the invention has the advantages that the plurality of valve block pore passage assemblies are arranged in the valve block body, so that a hydraulic oil pipe in the pump truck main truck can be accommodated in the valve block pore passage assemblies, the hydraulic layout of the prior art is optimized, oil leakage points are reduced, and a hydraulic system of the whole truck is more stable; according to the pump truck main truck provided by the invention, the pumping, distributing, lifting, stirring by the stirrer, stirring by the hopper, discharging and other actions of the pump truck main truck are integrated into the pump truck main truck integrated valve block structure, so that external pipelines of the pump truck main truck are reduced, the layout of a hydraulic system is optimized, the operating points of the pump truck main truck are centralized, and the pump truck main truck is convenient to operate and control.
Drawings
FIG. 1 is a schematic perspective view of an integrated valve block structure of a pump truck assembly of the present invention;
FIG. 2 is a perspective view of the pump truck assembly integrated valve block structure shown in FIG. 1;
fig. 3 is a hydraulic oil circuit diagram of the pump truck assembly provided by the invention.
In the figure, 100, a pump truck main truck integrated valve block structure; 10. a valve block body; 11. a first surface; 12. a second surface; 121. a first sub-surface; 122. a second sub-surface; 13. a third surface; 14. a fourth surface; 141. a third sub-surface; 142. a fourth sub-surface; 15. a fifth surface; 16. a sixth surface; 20. a valve block bore assembly; 21. a valve body mounting hole; 22. a hydraulic tube passageway; 221. a liquid outlet; 222. a communication channel; 31. a first oil pipe; 32. a second integration valve; 321. a first sub-valve body; 322. a first direction change control valve; 33. a second oil pipe; 34. a second integration valve; 341. a second sub-valve body; 342. a second directional control valve; 35. a third oil pipe; 351. a first sub-tubing; 352. a second sub-tubing; 36. a third integration valve; 37. a fourth oil pipe; 381. a third sub-valve body; 382. a fourth sub-valve body; 383. a fifth sub-valve body; 384. a third directional control valve; 41. a hydraulic oil tank; 42. a first cylinder; 43. a second cylinder; 44. a pump body assembly; 441. a stirring discharge pump; 442. a lubrication pump; 451. a stirring motor; 452. a forced stirring motor; 453. a hoist motor; 1. a first direction; 2. a second direction; 3. and a third direction.
Detailed Description
The invention is described in detail below with reference to the figures and examples. The following experimental examples and examples are intended to further illustrate but not limit the invention.
Referring to fig. 1 to 3, the present invention provides an integrated valve block structure 100 of a pump truck assembly, wherein the integrated valve block structure 100 of a pump truck assembly includes a valve block body 10 and a plurality of valve block duct assemblies 20 formed in the valve block body 10.
The valve block body 10 comprises a first surface 11 and a second surface 12 which are oppositely arranged along the first direction 1 at intervals, a third surface 13 and a fourth surface 14 which are oppositely arranged along the second direction 2 at intervals, and a fifth surface 15 and a sixth surface 16 which are oppositely arranged along the third direction 3 at intervals. The first direction 1, the second direction 2 and the third direction 3 are perpendicular to each other in pairs.
Preferably, the first surface 11 and the second surface 12, the third surface 13 and the fourth surface 14, and the fifth surface 15 and the sixth surface 16 are all parallel to each other. By arranging the first surface 11 and the second surface 12 in parallel, the third surface 13 and the fourth surface 14 in parallel, and the fifth surface 15 and the sixth surface 16 in parallel, the structure of the valve block body 10 is regularized, and the subsequent installation of the control valve and the installation of the valve block body 10 are facilitated.
Preferably, the second surface 12 comprises a first sub-surface 121 and a second sub-surface 122 which are in different planes and parallel to each other; the fourth surface 14 includes a third sub-surface 141 and a fourth sub-surface 142 which are in different planes and parallel to each other. Wherein the spacing between the first sub-surface 121 and the first surface 11 is greater than the spacing between the second sub-surface 122 and the first surface 11, and the spacing between the third sub-surface 141 and the third surface 13 is greater than the spacing between the fourth sub-surface 142 and the third surface 13.
The valve block orifice assembly 20 includes a plurality of valve body mounting holes 21 formed in a surface of the valve block body 10 and a plurality of hydraulic tube passageways 22 formed in the valve block body 10.
The hydraulic pipe passage 22 includes a plurality of liquid outlets 221 and a communication passage 222 communicating the plurality of liquid outlets 221. Wherein the liquid outlet 221 of a single hydraulic tube channel 22 is distributed over at least two different surfaces of the valve block body 10. Through such arrangement, in the subsequent installation process of the integrated valves, different integrated valves are installed on different surfaces of the valve block body 10, and different oil pipes are contained in the communication channel 222, so that the messy hydraulic layout in the prior art is optimized, the oil leakage points are reduced, and the whole hydraulic system is more stable.
The invention also provides a pump truck main truck which comprises the pump truck main truck integrated valve block structure 100, an integrated valve group arranged on the pump truck main truck integrated valve block structure 100 and a working device connected with the integrated valve group.
In the present embodiment, the working device includes a hydraulic oil tank 41, a first oil cylinder 42, a second oil cylinder 43, a pump body assembly 44, and a motor assembly. Of course, in other embodiments, the working device is not limited thereto, and other pumping-related components are also possible, and all are within the scope of the present invention.
Specifically, the pump body assembly 44 includes a stirring discharge pump 441 and a lubrication pump 442. The motor assembly includes a stirring motor 451, a forced stirring motor 452, and a lifting motor 453.
The integrated valve group comprises a first oil pipe 31 connected with the first oil cylinder 42 and the hydraulic oil tank 41, a first integrated valve 32 arranged on the first oil pipe, a second oil pipe 33 connected with the second oil cylinder 43 and the hydraulic oil tank 41, a second integrated valve 34 arranged on the second oil pipe 33, a third oil pipe 35 connected with the pump body assembly 44 and the hydraulic oil tank 41, a third integrated valve 36 arranged on the third oil pipe 35, a fourth oil pipe 37 connected with the motor assembly and the hydraulic oil tank 41, and a fourth integrated valve arranged on the fourth oil pipe 37. The first integration valve 32, the second integration valve 34, the third integration valve 36 and the fourth integration valve are all mounted on the valve block body 10 through the valve body mounting hole 21, and the first oil pipe, the second oil pipe, the third oil pipe and the fourth oil pipe are all contained in the communication passage 222. So set up, reduced the external pipeline of pump truck owner car, optimized hydraulic system's overall arrangement, and make the operating point of pump truck owner car is concentrated, is convenient for control.
Specifically, the first cylinder 42 is a master cylinder of the whole pumping system, and the second cylinder 43 is a distribution cylinder of the whole pumping system.
Preferably, the first integration valve 32 includes a first sub-valve body 321 and a first direction control valve 322 connected to the first sub-valve body 321.
The second integration valve 34 includes a second sub valve body 341 and a second direction control valve 342 connected to the second sub valve body 341. The first direction control valve 322 is used for controlling the first sub valve body 321, and the second direction control valve 342 is used for controlling the second sub valve body 341.
The third oil line 35 includes a first sub-oil line 351 connecting the agitation discharge pump 441 and the hydraulic oil tank 41, and a second sub-oil line 352 connecting the lubrication pump 442 and the hydraulic oil tank 41. Wherein the third integration valve 36 is disposed in the first sub oil pipe 351, and the second sub oil pipe 352 is connected in parallel with the second oil pipe 33. By arranging the second sub oil pipe 352 in parallel with the second oil pipe 33, that is, by controlling the lubrication pump 442 and the second oil cylinder 43 through the second sub valve body 341, the lubrication pump 442 and the second oil cylinder 43 are connected to each other in an opening and closing manner, and when the operation of the second oil cylinder 43 needs to be switched, the lubrication pump 442 can automatically provide lubricant for the second oil cylinder 43.
The fourth integration valve includes a third sub valve body 381, a fourth sub valve body 382, a fifth sub valve body 383, and a third direction control valve 384 connected to the fifth sub valve body 383. The number of the fourth oil pipes 37 is plural, the mixing motor 451, the third sub valve body 381, and the hydraulic oil tank 41 are connected by one fourth oil pipe 37, the lifting motor 453, the fourth sub valve body 382, and the hydraulic oil tank 41 are connected by one fourth oil pipe 37, and the compulsory mixing motor 452, the fifth sub valve body 383, and the hydraulic oil tank 41 are connected by one fourth oil pipe 37.
Specifically, in the present embodiment, the first sub valve body 321, the first direction switching control valve 322, the second sub valve body 341, the second direction switching control valve 342, the third integration valve 36, the third sub valve body 381, the fourth sub valve body 382, the fifth sub valve body 383, and the third direction switching control valve 384 are all three-position four-way solenoid valves.
Compared with the prior art, the pump truck main truck integrated valve block structure provided by the invention has the advantages that the plurality of valve block pore passage assemblies are arranged in the valve block body, so that a hydraulic oil pipe in a pump truck main truck can be contained in the valve block pore passage assemblies, the hydraulic layout of the prior art is optimized, oil leakage points are reduced, and a hydraulic system of the whole truck is more stable; according to the pump truck main truck provided by the invention, the pumping, distributing, lifting, stirring by the stirrer, stirring by the hopper, discharging and other actions of the pump truck main truck are integrated into the pump truck main truck integrated valve block structure, so that external pipelines of the pump truck main truck are reduced, the layout of a hydraulic system is optimized, the operating points of the pump truck main truck are centralized, and the pump truck main truck is convenient to operate and control.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that several improvements and modifications without departing from the principle of the present invention will occur to those skilled in the art, and such improvements and modifications should also be construed as within the scope of the present invention.

Claims (9)

1. The utility model provides a pump truck owner car integration valve block structure, its characterized in that, including valve block body and shaping in this internal a plurality of valve block pore subassemblies of valve block, valve block pore subassembly including the shaping in a plurality of valve body mounting holes on the surface of valve block body and shaping in this internal a plurality of hydraulic pressure pipe passageways of valve block, hydraulic pressure pipe passageway includes a plurality of liquid outlets and communicates a plurality of the intercommunication passageway of liquid outlet, single hydraulic pressure pipe passageway the liquid outlet distribute at least in two different surfaces of valve block body.
2. The pump truck assembly integrated valve block structure as claimed in claim 1, wherein the valve block body comprises a first surface and a second surface oppositely arranged along a first direction at intervals, a third surface and a fourth surface oppositely arranged along a second direction at intervals, and a fifth surface and a sixth surface oppositely arranged along a third direction at intervals, and the first direction, the second direction and the third direction are perpendicular to each other two by two.
3. The pump truck assembly integral valve block structure of claim 2, wherein said first and second surfaces, said third and fourth surfaces, and said fifth and sixth surfaces are all parallel to one another.
4. The pump truck assembly integral valve block structure as claimed in claim 3, wherein said second surface includes first and second sub-surfaces that are in different planes and parallel to each other, said fourth surface includes third and fourth sub-surfaces that are in different planes and parallel to each other, a spacing between said first sub-surface and said first surface is greater than a spacing between said second sub-surface and said first surface, and a spacing between said third sub-surface and said third surface is greater than a spacing between said fourth sub-surface and said third surface.
5. A pump truck assembly, characterized by comprising the pump truck assembly integrated valve block structure as claimed in any one of claims 1 to 4, an integrated valve group mounted on the pump truck assembly integrated valve block structure, and a working device connected with the integrated valve group;
the working device comprises a hydraulic oil tank, a first oil cylinder, a second oil cylinder, a pump body assembly and a motor assembly;
the integrated valve group comprises a first oil pipe connected with the first oil cylinder and a hydraulic oil tank, a first integrated valve arranged on the first oil pipe, a second oil pipe connected with the second oil cylinder and the hydraulic oil tank, a second integrated valve arranged on the second oil pipe, a third oil pipe connected with the pump body assembly and the hydraulic oil tank, a third integrated valve arranged on the third oil pipe, a fourth oil pipe connected with the motor assembly and the hydraulic oil tank and a fourth integrated valve arranged on the fourth oil pipe;
the first integrated valve, the second integrated valve, the third integrated valve and the fourth integrated valve are all installed on the valve block body through the valve body installation hole, and the first oil pipe, the second oil pipe, the third oil pipe and the fourth oil pipe are all contained in the communication channel.
6. The pump truck assembly as claimed in claim 5, wherein the first integration valve includes a first sub-valve body and a first reversing control valve connected to the first sub-valve body, and the second integration valve includes a second sub-valve body and a second reversing control valve connected to the second sub-valve body, the first reversing control valve is used for controlling the first sub-valve body, and the second reversing control valve is used for controlling the second sub-valve body.
7. The pump truck assembly as claimed in claim 6, wherein the pump body assembly includes a mixing pump and a lubrication pump, the third oil pipe includes a first sub-oil pipe connecting the mixing pump and the hydraulic oil tank and a second sub-oil pipe connecting the lubrication pump and the hydraulic oil pipe, the third integration valve is disposed in the first sub-oil pipe, and the second sub-oil pipe is connected in parallel with the second oil pipe.
8. The pump truck assembly as claimed in claim 7, wherein the motor assembly includes a mixing motor, a forced mixing motor and a lifting motor, the fourth integrated valve includes a third sub-valve body, a fourth sub-valve body, a fifth sub-valve body and a third reversing control valve connected to the fifth sub-valve body, the number of the fourth oil pipes is plural, the mixing motor, the third sub-valve body and the hydraulic oil tank are connected by one fourth oil pipe, the lifting motor, the fourth sub-valve body and the hydraulic oil tank are connected by one fourth oil pipe, and the forced mixing motor, the fifth sub-valve body and the hydraulic oil tank are connected by one fourth oil pipe.
9. The pump truck assembly as claimed in claim 8, wherein the first sub-valve body, the first reversing control valve, the second sub-valve body, the second reversing control valve, the third integration valve, the third sub-valve body, the fourth sub-valve body, the fifth sub-valve body, and the third reversing control valve are three-position four-way solenoid valves.
CN202011430203.6A 2020-12-07 2020-12-07 Pump truck assembly integrated valve block structure and pump truck assembly Pending CN112610556A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011430203.6A CN112610556A (en) 2020-12-07 2020-12-07 Pump truck assembly integrated valve block structure and pump truck assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011430203.6A CN112610556A (en) 2020-12-07 2020-12-07 Pump truck assembly integrated valve block structure and pump truck assembly

Publications (1)

Publication Number Publication Date
CN112610556A true CN112610556A (en) 2021-04-06

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ID=75229468

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Application Number Title Priority Date Filing Date
CN202011430203.6A Pending CN112610556A (en) 2020-12-07 2020-12-07 Pump truck assembly integrated valve block structure and pump truck assembly

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Country Link
CN (1) CN112610556A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0670946A1 (en) * 1993-09-07 1995-09-13 PUTZMEISTER Aktiengesellschaft Hydraulic pressure-supply and control unit for a truck-mounted concrete pump
US20050232069A1 (en) * 2004-04-19 2005-10-20 Dns Co., Ltd. Concrete-mortar transfer system of concrete pump car
CN201273312Y (en) * 2008-10-14 2009-07-15 杭州专用汽车有限公司 Special valve block for jib pump vehicle pumping integration
CN201354516Y (en) * 2009-01-08 2009-12-02 杭州专用汽车有限公司 Arm support pump truck automatic reverse- agitating control valve device
CN201461605U (en) * 2009-06-29 2010-05-12 杭州专用汽车有限公司 Concrete pumping hydraulic system of arm support pump truck
CN202789786U (en) * 2012-09-17 2013-03-13 中联重科股份有限公司 Hydraulic system and concrete pump truck and engineering machinery comprising same
CN205478613U (en) * 2016-02-17 2016-08-17 湖南鹏翔星通汽车有限公司 Two powered hydraulic pressure systems of concrete spraying vehicle
CN106402076A (en) * 2016-12-01 2017-02-15 三汽车制造有限公司 Integrated valve set, hydraulic driving system and concrete pump
CN206246446U (en) * 2016-11-11 2017-06-13 三一汽车制造有限公司 Integrated hydraulic valve group and the fluid power system and concrete pump of the valve group are set
CN110725821A (en) * 2019-09-25 2020-01-24 中联重科股份有限公司 Distribution hydraulic system and concrete distribution equipment

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0670946A1 (en) * 1993-09-07 1995-09-13 PUTZMEISTER Aktiengesellschaft Hydraulic pressure-supply and control unit for a truck-mounted concrete pump
US20050232069A1 (en) * 2004-04-19 2005-10-20 Dns Co., Ltd. Concrete-mortar transfer system of concrete pump car
CN201273312Y (en) * 2008-10-14 2009-07-15 杭州专用汽车有限公司 Special valve block for jib pump vehicle pumping integration
CN201354516Y (en) * 2009-01-08 2009-12-02 杭州专用汽车有限公司 Arm support pump truck automatic reverse- agitating control valve device
CN201461605U (en) * 2009-06-29 2010-05-12 杭州专用汽车有限公司 Concrete pumping hydraulic system of arm support pump truck
CN202789786U (en) * 2012-09-17 2013-03-13 中联重科股份有限公司 Hydraulic system and concrete pump truck and engineering machinery comprising same
CN205478613U (en) * 2016-02-17 2016-08-17 湖南鹏翔星通汽车有限公司 Two powered hydraulic pressure systems of concrete spraying vehicle
CN206246446U (en) * 2016-11-11 2017-06-13 三一汽车制造有限公司 Integrated hydraulic valve group and the fluid power system and concrete pump of the valve group are set
CN106402076A (en) * 2016-12-01 2017-02-15 三汽车制造有限公司 Integrated valve set, hydraulic driving system and concrete pump
CN110725821A (en) * 2019-09-25 2020-01-24 中联重科股份有限公司 Distribution hydraulic system and concrete distribution equipment

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Application publication date: 20210406