CN201273312Y - Special valve block for jib pump vehicle pumping integration - Google Patents
Special valve block for jib pump vehicle pumping integration Download PDFInfo
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- CN201273312Y CN201273312Y CNU2008201658954U CN200820165895U CN201273312Y CN 201273312 Y CN201273312 Y CN 201273312Y CN U2008201658954 U CNU2008201658954 U CN U2008201658954U CN 200820165895 U CN200820165895 U CN 200820165895U CN 201273312 Y CN201273312 Y CN 201273312Y
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Abstract
The utility model discloses an arm-support pump-vehicle pumping and integrating special-purpose valve block, which belongs to control devices of a concrete pumping system, and solves the problem of an existing pumping control system which has big volume, complex hydraulic pipe arrangement structure, low control accuracy, high production cost and more failure points. The arm-support pump-vehicle pumping and integrating special-purpose valve block is a rectangular solid, wherein a pressure oil inlet hole, an oil return hole, a safe spill valve hole, a logic valve inserting hole, a liquid control steering valve hole and a signal oil holes and the like are arranged on the arm-support pump-vehicle pumping and integrating special-purpose valve block for mounting corresponding functional valves. The arm-support pump-vehicle pumping and integrating special-purpose valve block adopts a main oil pump to collectively provide hydraulic oil, integrates main oil cylinder control and oscillating oil cylinder control to be one body, and reduces connection of a plurality of hydraulic oil pipes. The arm-support pump-vehicle pumping and integrating special-purpose valve block has simple structure, convenient processing, simple control mode, low control cost, low control failure rate and high integrating degree, which is suitable for controlling a concrete pumping system of a modern novel arm-support pump vehicle.
Description
Technical field
The utility model belongs to the concrete pumping system control gear, relates to carrying or the vehicle of pump concrete, a kind of specifically control gear of hydraulic system when being used for conveying on this vehicle or pump concrete work.
Background technique
At present, the concrete pumping system control gear that uses on the jib pump truck mainly adopts master cylinder control valve piece to separate with oscillating oil cylinder control valve piece, adopts independent separately oil pump feed.Reversing mode adopts electric control reversing, provides commutation signal by two sensors that are installed in the washing chamber.Shortcomings such as whole pumping control system has that volume is bigger, and pipeline is more, and hydraulic oil pipe is arranged complicated, and integrated degree is low, and the higher and fault point of cost is many.For overcoming the shortcoming of existing pumping system, improve the stability of pumping system, reliability, the integrated special valve piece of special exploitation pumping.
The model utility content
The technical assignment of the technical problems to be solved in the utility model and proposition be overcome that existing pumping control system volume is big, hydraulic pipe line layout complexity, defective, the integrated special valve piece of a kind of novel arm-pump truck pumping of ad hoc meter such as control accuracy is not high, cost is higher and the fault point is more.For this reason, the utility model is by the following technical solutions:
The integrated special valve piece of arm-pump truck pumping, it is cuboid, it is characterized in that offering on it:
A pressure filler opening that is used for providing hydraulic oil to the valve piece,
A return opening that is used for the hydraulic oil flow of valve piece is got back to fuel tank,
One is used to install the safety overflow valve hole that safety overflow valve guarantees the safety of whole system,
Two are used to install the logical valve plug-in opening of logic cartridge valve to guarantee that the oscillating oil cylinder commutation commutates prior to master cylinder,
Two groups are used to install the liquid controlled reversing valve opening that pilot operated directional control valve is realized the continuous operation of the hydraulic pressure commutation of master cylinder and oscillating oil cylinder and pumping system,
Realize that master cylinder sends commutation signal, oscillating oil cylinder to oscillating oil cylinder and sends six signal hydraulic fluid ports of commutation signal to master cylinder, comprising the signal hydraulic fluid port of two master cylinder signal hydraulic fluid ports and two oscillating oil cylinders.
As the further of technique scheme improved and replenish, the utility model also comprises following additional technical feature:
Described two logical valve plug-in openings and two groups of liquid controlled reversing valve openings are positioned on the upper surface.
Be distributed with bolt hole and auxiliary hole on the lower surface of described valve piece.
Be distributed with lubricated hydraulic fluid port, auxiliary hole and bolt hole on the left surface of described valve piece.
Described pressure filler opening, return opening are distributed on the right surface of valve piece, also are distributed with bolt hole, auxiliary hole on this surface, right side.
Described six signal hydraulic fluid ports are distributed on the front surface of valve piece, also are distributed with two hydraulic fluid ports and bolt hole, auxiliary hole on this front surface.
Described safety overflow valve hole is positioned on the rear surface of valve piece, also is distributed with two hydraulic fluid ports and bolt hole, auxiliary hole on this rear surface.
The integrated special valve piece of pumping of the present utility model can adopt a main oil pump to concentrate hydraulic oil is provided, and master cylinder control and oscillating oil cylinder control are concentrated, and unites two into one, and reduces the connection of a lot of hydraulic pipe lines.So, whole pumping control system control is compact, and volume is less relatively, and cost reduces greatly.Form the open circuit that concrete pumping system adopts liquid controlled reversing by the integrated special valve piece of pumping of the present utility model, have perfect heat-dissipating, advantage such as the oil rub resistance ability is strong.The integrated special valve piece of this pumping has integrated degree height, and the fault point is few, easily production and processing, and the cost performance advantages of higher, this kind control mode adopts in the pump truck that my company produces in enormous quantities, and using effect is remarkable.
The utility model has the advantages that: simple in structure, to process easyly, control mode is simple, it is low to control cost, the control fault rate is low, and integrated degree height is applicable to the concrete pumping system control of modern novel jib pump truck.Can realize that simultaneously different pumping pressures of concrete proportioning and pumping regulate automatically, adopt hydraulic control automatic reverse, the operator who has greatly satisfied the different operating level uses.
Description of drawings
Fig. 1 is the schematic perspective view (hydraulic fluid port on not shown each face) of the utility model valve piece.
Fig. 2 is the schematic representation above the valve piece.
Fig. 3 is a schematic representation below the valve piece.
Fig. 4 is a valve piece left surface schematic representation.
Fig. 5 is the right schematic surface of valve piece.
Fig. 6 is a valve piece front surface schematic representation.
Fig. 7 is a valve piece rear surface schematic representation.
Fig. 8 is the sectional drawing of two logical valve plug-in openings.
Fig. 9 is the sectional drawing in safety overflow valve hole.
Embodiment
The integrated special valve piece of arm-pump truck pumping shown in Fig. 1-9, it makes cuboid with the 45# steel, and the surface processing of turning black offers on it:
A pressure oil inlet P that is used for providing hydraulic oil to the valve piece,
An oil return inlet T that is used for the hydraulic oil flow of valve piece is got back to fuel tank,
One is used to install the safety overflow valve hole C0 that safety overflow valve guarantees the safety of whole system,
Two are used to install logical valve plug-in opening C1, the C2 of logic cartridge valve to guarantee that the oscillating oil cylinder commutation commutates prior to master cylinder,
Two groups are used to install liquid controlled reversing valve opening Y1, P1, T1, A1, B1, the X1 that pilot operated directional control valve is realized the continuous operation of the hydraulic pressure commutation of master cylinder and oscillating oil cylinder and pumping system, Y2, P2, T2, A2, B2, X2,
Realize that master cylinder sends commutation signal, oscillating oil cylinder to oscillating oil cylinder and sends six signal hydraulic fluid port MP, PP, PP1, PP2, PP3, the PP4 of commutation signal to master cylinder, comprising signal hydraulic fluid port PP2, the PP3 of two master cylinder signal hydraulic fluid port PP1, PP and two oscillating oil cylinders.
As shown in Figure 2, described two logical valve plug-in opening C1, C2 and two groups of liquid controlled reversing valve opening Y1, P1, T1, A1, B1, X1, Y2, P2, T2, A2, B2, X2 are positioned on the upper surface A.On this upper surface A, also offer attached pressing aid force signal hydraulic fluid port XX1, XX2, the pressure signal of pumping oil cylinder rodless cavity when being used to commutation is provided, compare by the pressure of logical valve, provide corresponding commutation signal pressure oil inlet P and attached pressing aid force signal hydraulic fluid port XX1, XX2.Because logical valve is cartridge valve, be embedded among the valve piece, need sealing between mounting hole and the cartridge valve, so logical valve plug-in opening C1, C2 processing request are higher, its sectional drawing is as shown in Figure 8.In two groups of liquid controlled reversing valve openings, one group of Y1, P1, T1, A1, B1, X1 and six bolt hole LS oscillating oil cylinder control pilot operated directional control valve that is used for superposeing wherein, and another group Y2, P2, T2, A2, B2, X2 and six bolts hole master cylinder control pilot operated directional control valve that is used for superposeing.
As shown in Figure 3, be distributed with bolt hole and auxiliary hole on the lower surface B of described valve piece.5 bolts hole wherein are used for installing and fixing this valve piece, and 5 auxiliary holes are the holes of realizing the processing of valve piece logical relation, and the processing back is blocked with oil and (in each figure, is used to connect the stifled auxiliary hole of oil, at its next door mark " blocking up " word; Bolt hole does not mark).
As shown in Figure 4, be distributed with lubricated hydraulic fluid port, auxiliary hole and bolt hole on the left surface C of described valve piece.Lubricated hydraulic fluid port MA1, MB1 are used for connecting the lubrication distribution device, play the effect of lubricated transmission and concrete transmission cylinder and concrete piston.Auxiliary hole is the hole of realizing the processing of valve piece logical relation, and the processing back is blocked with oil.
As shown in Figure 5, described pressure oil inlet P, oil return inlet T are distributed on the right surperficial D of valve piece, also are distributed with bolt hole, auxiliary hole on the D of this surface, right side.The bolt hole of the bolt hole of 2 M8 on this plane and 2 M8 of left surface is the mounting hole of valve block protection cover.Auxiliary hole is the hole of realizing the processing of valve piece logical relation, and the processing back is blocked with oil.
As shown in Figure 6, described six signal hydraulic fluid port MP, PP, PP1, PP2, PP3, PP4 are distributed on the front surface E of valve piece, also are distributed with two hydraulic fluid port B11, B22 and bolt hole, auxiliary hole on this front surface E.Hydraulic fluid port B11 is used for linking to each other with a master cylinder rod chamber filler opening; Hydraulic fluid port B22 is used for linking to each other with an oscillating oil cylinder rodless cavity filler opening; Signal hydraulic fluid port PP4 is used for gathering the pressure signal of master cylinder rodless cavity; Signal hydraulic fluid port MP is used for carrying out repairing to master cylinder; Signal hydraulic fluid port PP1, PP are used for gathering the pressure signal of two master cylinder commutations respectively; Signal hydraulic fluid port PP2, PP3 are used for gathering the pressure signal of two oscillating oil cylinder commutations respectively.
As shown in Figure 7, described safety overflow valve hole C0 is positioned on the rear surface F of valve piece, also is distributed with two hydraulic fluid port A11, A22 and bolt hole, auxiliary hole on the F of this rear surface.Hydraulic fluid port A11 is used for linking to each other with another master cylinder rod chamber filler opening; Hydraulic fluid port A22 is used for linking to each other with another oscillating oil cylinder rodless cavity filler opening; Because safety valve is a cartridge valve, is embedded among the valve piece, need sealing between mounting hole and the cartridge valve, so safety overflow valve hole C0 processing request is higher, its sectional drawing is as shown in Figure 9.
The pass that communicates of described each hydraulic fluid port is: signal hydraulic fluid port MP--------pressure oil inlet P, signal hydraulic fluid port PP2--------liquid controlled reversing valve opening Y1, signal hydraulic fluid port PP3--------liquid controlled reversing valve opening X1, signal hydraulic fluid port PP--------logical valve plug-in opening C2--------liquid controlled reversing valve opening X2, signal hydraulic fluid port PP1--------logical valve plug-in opening C1--------liquid controlled reversing valve opening Y2, liquid controlled reversing valve opening P1--------liquid controlled reversing valve opening P2--------pressure oil inlet P--------safety overflow valve hole C0, liquid controlled reversing valve opening T1--------liquid controlled reversing valve opening T2--------oil return inlet T, the attached pressing aid force signal of the attached pressing aid force signal of signal hydraulic fluid port PP4--------hydraulic fluid port XX1--------hydraulic fluid port XX2, liquid controlled reversing valve opening A1--------hydraulic fluid port A11, liquid controlled reversing valve opening A2--------hydraulic fluid port A22--------lubricates hydraulic fluid port MA1, liquid controlled reversing valve opening B2--------hydraulic fluid port B22--------lubricates hydraulic fluid port MB1, liquid controlled reversing valve opening B1--------hydraulic fluid port B11.
Arm-pump truck pumping system is regulated solenoid valve, 2 logical valves, 2 logical valve cover plates, 2 pilot operated directional control valves and 4 solenoid directional control valves and is constituted by 1 integrated special valve piece of pumping, 1 safe overflow cartridge valve, 1 pressure, pressure is wherein regulated solenoid valve and is connected on the stack safety overflow valve hole C0 with bolt, the logical valve cover plate is superimposed upon respectively on logical valve plug-in opening C1, the C2 with the bolt connection, and solenoid directional control valve then is superimposed upon on the pilot operated directional control valve with bolt by transition plate.Aforesaid safe overflow cartridge valve, pressure regulator valve, logical valve, cover plate, pilot operated directional control valve and solenoid directional control valve structure are the titer casting die, need not exploitation and directly can buy from the market to be installed on the integrated special valve piece of this pumping according to aforementioned location and get final product.
The control gear of Gou Chenging thus, cost is than the cost savings 50% of original control.Control mode is quite simple and control accuracy is high, and the commutation reaction velocity is fast, can save turn around time greatly, improves the utilization efficiency of pump truck and has saved oil consumption.This pumping system control gear, the remote auto control of the fine realization Wireless remote control of energy makes the control and the chassis control perfect adaptation of dress, combines together.And make jib pump truck concrete pumping control intellectuality more and hommization.
Claims (8)
1, the integrated special valve piece of arm-pump truck pumping, it is cuboid, it is characterized in that offering on it:
A pressure filler opening (P) that is used for providing hydraulic oil to the valve piece,
A return opening (T) that is used for the hydraulic oil flow of valve piece is got back to fuel tank,
One is used to install the safety overflow valve hole (CO) that safety overflow valve guarantees whole system safety,
Two are used to install the logical valve plug-in opening (C1, C2) of logic cartridge valve to guarantee that the oscillating oil cylinder commutation commutates prior to master cylinder,
Two groups are used to install the liquid controlled reversing valve opening (Y1, P1, T1, A1, B1, X1, Y2, P2, T2, A2, B2, X2) that pilot operated directional control valve is realized the continuous operation of the hydraulic pressure commutation of master cylinder and oscillating oil cylinder and pumping system,
Realize that master cylinder sends commutation signal, oscillating oil cylinder to oscillating oil cylinder and sends six signal hydraulic fluid ports (MP, PP, PP1, PP2, PP3, PP4) of commutation signal to master cylinder, comprising the signal hydraulic fluid port (PP2, PP3) of two master cylinder signal hydraulic fluid ports (PP1, PP) and two oscillating oil cylinders.
2, the integrated special valve piece of arm-pump truck pumping according to claim 1, it is characterized in that described two logical valve plug-in openings (C1, C2) and two groups of liquid controlled reversing valve openings (Y1, P1, T1, A1, B1, X1, Y2, P2, T2, A2, B2, X2) are positioned on the upper surface (A).
3, the integrated special valve piece of arm-pump truck pumping according to claim 1 is characterized in that being distributed with bolt hole and auxiliary hole on the lower surface (B) of described valve piece.
4, the integrated special valve piece of arm-pump truck pumping according to claim 1 is characterized in that being distributed with lubricated hydraulic fluid port, auxiliary hole and bolt hole on the left surface (C) of described valve piece.
5, the integrated special valve piece of arm-pump truck pumping according to claim 1 is characterized in that described pressure filler opening (P), return opening (T) are distributed on the right surface (D) of valve piece, also are distributed with bolt hole, auxiliary hole on this surface, right side (D).
6, the integrated special valve piece of arm-pump truck pumping according to claim 1, it is characterized in that described six signal hydraulic fluid ports (MP, PP, PP1, PP2, PP3, PP4) are distributed on the front surface (E) of valve piece, also are distributed with two hydraulic fluid ports (B11, B22) and bolt hole, auxiliary hole on this front surface (E).
7, the integrated special valve piece of arm-pump truck pumping according to claim 1, it is characterized in that described safety overflow valve hole (CO) is positioned on the rear surface (F) of valve piece, also is distributed with two hydraulic fluid ports (A11, A22) and bolt hole, auxiliary hole on this rear surface (F).
8, the integrated special valve piece of arm-pump truck pumping according to claim 1, the connected relation that it is characterized in that described each hydraulic fluid port is: signal hydraulic fluid port (MP)--------pressure filler opening (P), signal hydraulic fluid port (PP2)--------liquid controlled reversing valve opening (Y1), signal hydraulic fluid port (PP3)--------liquid controlled reversing valve opening (X1), signal hydraulic fluid port (PP)--------logical valve plug-in opening (C2)--------liquid controlled reversing valve opening (X2), signal hydraulic fluid port (PP1)--------logical valve plug-in opening (C1)--------liquid controlled reversing valve opening (Y2), liquid controlled reversing valve opening (P1)--------liquid controlled reversing valve opening (P2)--------pressure filler opening (P)--------safety overflow valve hole (CO), liquid controlled reversing valve opening (T1)--------liquid controlled reversing valve opening (T2)--------return opening (T).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201658954U CN201273312Y (en) | 2008-10-14 | 2008-10-14 | Special valve block for jib pump vehicle pumping integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201658954U CN201273312Y (en) | 2008-10-14 | 2008-10-14 | Special valve block for jib pump vehicle pumping integration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201273312Y true CN201273312Y (en) | 2009-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201658954U Expired - Fee Related CN201273312Y (en) | 2008-10-14 | 2008-10-14 | Special valve block for jib pump vehicle pumping integration |
Country Status (1)
| Country | Link |
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| CN (1) | CN201273312Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996560A (en) * | 2012-12-28 | 2013-03-27 | 中联重科股份有限公司 | Pumping device and valve block |
| CN104196809A (en) * | 2014-08-19 | 2014-12-10 | 合肥长源液压股份有限公司 | Pile-up valve for recovering and reusing energy of excavator |
| CN110925464A (en) * | 2019-10-29 | 2020-03-27 | 中铁五局集团第一工程有限责任公司 | Integrated valve for tunnel construction |
| CN112610556A (en) * | 2020-12-07 | 2021-04-06 | 湖南挖挖工程科技有限公司 | Pump truck assembly integrated valve block structure and pump truck assembly |
-
2008
- 2008-10-14 CN CNU2008201658954U patent/CN201273312Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996560A (en) * | 2012-12-28 | 2013-03-27 | 中联重科股份有限公司 | Pumping device and valve block |
| CN102996560B (en) * | 2012-12-28 | 2015-06-24 | 中联重科股份有限公司 | Pumping device and valve block |
| CN104196809A (en) * | 2014-08-19 | 2014-12-10 | 合肥长源液压股份有限公司 | Pile-up valve for recovering and reusing energy of excavator |
| CN110925464A (en) * | 2019-10-29 | 2020-03-27 | 中铁五局集团第一工程有限责任公司 | Integrated valve for tunnel construction |
| CN112610556A (en) * | 2020-12-07 | 2021-04-06 | 湖南挖挖工程科技有限公司 | Pump truck assembly integrated valve block structure and pump truck assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090715 Termination date: 20161014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |