CN204572609U - A kind of static pile press multifunction hydraulic integrated valve block - Google Patents
A kind of static pile press multifunction hydraulic integrated valve block Download PDFInfo
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- CN204572609U CN204572609U CN201520011772.5U CN201520011772U CN204572609U CN 204572609 U CN204572609 U CN 204572609U CN 201520011772 U CN201520011772 U CN 201520011772U CN 204572609 U CN204572609 U CN 204572609U
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- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 16
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- 241000018646 Pinus brutia Species 0.000 claims description 16
- 239000002828 fuel tank Substances 0.000 claims description 11
- 230000003028 elevating effect Effects 0.000 claims description 7
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- 239000003921 oil Substances 0.000 description 309
- 238000013461 design Methods 0.000 description 21
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- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
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- 239000010729 system oil Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
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- 239000012530 fluid Substances 0.000 description 2
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- 239000002360 explosive Substances 0.000 description 1
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- 230000007246 mechanism Effects 0.000 description 1
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Abstract
The utility model discloses a kind of static pile press multifunction hydraulic integrated valve block, comprise valve block main body, described valve block main body comprises oil-feed doab (A), main pressurized overflow district (B), Pilot operated check valve district (C), Song Zhuan relief valve district (D), oil return doab (E) and hydraulic control and to drain the oil district (F).Static pile press multifunction integrated valve block is integrated in a valve block, reduce pipeline to take up room, decrease pipe joint quantity, make contact few, the risk occurring to leak reduces, and can meet multiple valve and be integrated in one, install simultaneously, compact structure, lightweight, the plurality of advantages such as convenient for maintaining is cost-saving.
Description
Technical field
The utility model relates to static pile press hydraulic control system, is specifically related to the multifunction integrated valve block in a kind of Hydraulic System of Hydrostatic Pressure Pile Driver.
Background technique
The hydraulic system of static pile press is the core of static pile press work, but piling clip pile system is the core of hydraulic system in hydraulic system.
Hydraulic System of Hydrostatic Pressure Pile Driver is divided into oil-feed convergence system, oil return convergence system, elevating system, mobile rotary system, piling system, clip pile system, cooling system, operating mechanism, motor section to grade composition.Pile pressing machine hydraulic schematic diagram as shown in Figure 1.Also need oil-supplementing system if desired.In traditional static pile press, these systems are all separate, and each pipeline of having oneself by oneself of each system connects, and often needs larger space to carry out layout.For the static pile press of little tonnage, because airframe structure space is smaller, the line arrangement and installing for hydraulic system all wastes time and energy, hydraulic system and oil-supplementing system small space pipe-line layout and be mounted for the biggest problem.
CN2644510Y discloses a kind of static pile press, disclose a kind of pile driving pressure and can exceed a hydraulic system for the static pile press of machine deadweight, oil pipe 2 between the piling selector valve 3 and oil pump 7 of original hydraulic system is connected with system one way valve 5, supercharging one-way valve 4 is provided with between piling selector valve 3 and system one way valve 5, supercharging one-way valve 4 is connected with bi-bit bi-pass selector valve 8 by oil pipe 2, bi-bit bi-pass selector valve 8 and pressure oil pump 10 are linked together by oil pipe 2, and supercharging relief valve 9 is in parallel with pressure oil pump 10 by oil pipe 2.Stake machine has supercharging, static pressure pile-sinking two kinds of modes simultaneously; Piling system is simple, and pressurization system can, independent of outside original hydraulic system, be easy to realize retrofitting of used machine; The pile driving pressure that pressurization system increases is controlled, and stake machine complete machine stress direction is without sudden change, and stake machine structural safety, noise is little.Though the design of Hydraulic System of prior art conveniently layout also has the logical partitioning of difference in functionality subregion, defect still there is said pump, valve and numerous oil pipe be arranged in the layout design difficulties in small space and install difficult problem.
Model utility content
The utility model is solve the small space layout design and installation question that exist in prior art, the hydraulic pressure mentality of designing broken traditions, by each disperse system integration in the hydraulic system on static pile press in same multifunction integrated valve block, thoroughly solve the space layout of design of Hydraulic System and a difficult problem is installed.
The utility model is achieved in that
A kind of static pile press multifunction hydraulic integrated valve block, comprise valve block main body, described valve block main body comprises the function division be made up of internal gutter, described function division comprises oil-feed doab, main pressurized overflow district, Pilot operated check valve district, Song Zhuan relief valve district, oil return doab and hydraulic control and to drain the oil district, and each function division has at least one import and outlet; Described oil-feed doab comprises oil-feed duct that oil-feed confluxes and the fuel-displaced duct that oil-feed is confluxed, and described oil-feed duct is communicated with by intercommunicating pore with fuel-displaced duct; Described oil return doab comprises the oil return oil-feed duct of the side being arranged on integrated valve block, and described oil return oil-feed duct is communicated with by the first oil return intercommunicating pore, and the oil return being arranged on integrated valve block opposite side duct of confluxing is communicated with the first oil return intercommunicating pore; Integrated package surface is led in described first oil return intercommunicating pore one end, and the other end leads to the opposite side surface of integrated package by the second oil return intercommunicating pore; Described main pressurized overflow district comprises main pressurized overflow valve oil-feed duct and main pressurized overflow valve oil return duct, the oil-feed hole link that described main pressurized overflow valve oil-feed duct and described oil-feed are confluxed, and described main pressurized overflow valve oil return duct is communicated with oil return intercommunicating pore; Described Pilot operated check valve district comprises Pilot operated check valve oil-feed duct and the fuel-displaced duct of Pilot operated check valve, described Pilot operated check valve oil-feed duct is communicated to integrated package surface by the first hydraulic control oil-feed duct, and integrated package surface is led to by the first fuel-displaced duct of hydraulic control in the fuel-displaced duct of Pilot operated check valve; The described hydraulic control district that drains the oil comprises the first hydraulic control drain the oil oil return duct and hydraulic control of oil-feed duct, hydraulic control of draining the oil and to drain the oil fuel-displaced duct, hydraulic control oil-feed duct of draining the oil is communicated to integrated package surface by hydraulic control fuel-displaced duct of draining the oil, and described hydraulic control oil return duct of draining the oil is communicated with the first oil return intercommunicating pore of oil return doab; Described Song Zhuan relief valve district comprises loose stake relief valve oil-feed duct and the loose fuel-displaced duct of stake relief valve, and loose stake relief valve oil-feed duct is connected with the through hole of integrated package, and the fuel-displaced duct of loose stake relief valve connects oil return doab.
Further, the control duct leading to integrated package surface along through hole axes normal direction is provided with in the fuel-displaced duct of Pilot operated check valve.
Further, the described hydraulic control district that drains the oil also comprises drain the oil oil-feed duct and hydraulic control of the second hydraulic control that one end is directly communicated with and to drain the oil through hole road, and described second hydraulic control the drain the oil the other end in through hole road of oil-feed duct and hydraulic control of draining the oil leads to integrated package surface.
Further, be provided with the one-way valve leading to integrated package surface along through hole axes normal direction in the through hole of described integrated package and control duct.
Further, the input pressure control duct leading to integrated package surface along axially bored line Vertical direction is provided with in oil-feed duct.
Further, the integrated package outlet in main pressurized overflow valve oil-feed duct and main pressurized overflow valve oil return duct is provided with four tapped holes around.
Further, hydraulic control the drain the oil integrated package outlet in oil return duct of fuel-displaced duct and described hydraulic control of draining the oil is provided with 4 tapped holes around.
A kind of Hydraulic System of Hydrostatic Pressure Pile Driver used as multifunction hydraulic integrated valve block, comprise piling oil cylinder, clip pile oil cylinder, system pressure table, main pressurized overflow valve, loose stake relief valve, hydraulic control fuel outlet valve, Pilot operated check valve, clip pile pressure gauge, oil pump and fuel tank, the oil-feed duct that the oil-feed doab oil-feed of described integrated valve block is confluxed connects oil pump; The fuel-displaced duct that the oil-feed of the oil-feed doab of integrated valve block is confluxed connects elevating system multi-way valve, piling clip pile multi-way valve and the mobile filler opening turning round multi-way valve respectively; The oil return oil-feed duct of the oil return doab of multifunction hydraulic integrated valve block connects the return opening falling system multi-channel valve, piling clip pile multi-way valve and mobile revolution multi-way valve respectively; The main pressurized overflow valve oil-feed duct in described main pressurized overflow district connects the filler opening of main pressurized overflow valve, and described main pressurized overflow valve oil return duct connects the oil outlet of described main pressurized overflow valve; The Pilot operated check valve oil inlet hole road outlet connecting fluid control one-way valve filler opening in the Pilot operated check valve district of described integrated valve block; The first fuel-displaced duct of hydraulic control in Pilot operated check valve district connects Pilot operated check valve oil outlet by the outlet in the fuel-displaced duct of Pilot operated check valve; The loose stake relief valve oil-feed duct in the Song Zhuan relief valve district of described integrated valve block connects the rod chamber of clip pile oil cylinder by one end of through hole, the other end of through hole connects the return opening of clip pile multi-way valve; The loose fuel-displaced duct of stake relief valve in the Song Zhuan relief valve district of described integrated valve block connects the oil outlet of loose stake relief valve; The hydraulic control of described multifunction hydraulic integrated valve block first hydraulic control in district oil-feed duct of draining the oil of draining the oil connects the rodless cavity of piling oil cylinder, and the hydraulic control hydraulic control in the district hydraulic control of fuel-displaced duct connecting fluid control fuel outlet valve oil return duct of draining the oil of draining the oil of draining the oil is communicated with the first oil return intercommunicating pore of oil return doab.
Further, the drain the oil outlet in oil-feed duct of the second hydraulic control connects piling oil cylinder rod chamber; The drain the oil outlet in through hole road of hydraulic control connects the control port of hydraulic control fuel outlet valve.
Hydraulic control fuel outlet valve in Pilot operated check valve in static pile press oil-feed convergence system, oil return convergence system, system main pressurized overflow valve, loose stake relief valve, clip pile system and piling system is integrated in a valve block by the utility model, reduce pipeline to take up room, decrease pipe joint quantity, make contact few, the risk occurring to leak reduces.Multiple valve can be met be integrated in one, install, compact structure simultaneously, lightweight, the plurality of advantages such as convenient for maintaining is cost-saving.
Accompanying drawing explanation
Fig. 1 is the hydraulic system principle figure of the use integrated valve block of the utility model embodiment.
Fig. 2 is the axle side explosive view of the using state of the integrated valve block of the utility model embodiment.
Fig. 3 is the function division schematic diagram of the integrated valve block of the utility model embodiment.
Fig. 4 A-H is each direction view of the integrated valve block of the utility model embodiment, and wherein, Fig. 4 A is worm's eye view; Fig. 4 B is right elevation; Fig. 4 C is plan view; Fig. 4 D is left view; Fig. 4 E is plan view; Fig. 4 F is E-E sectional view; Fig. 4 G is F-F sectional view; Fig. 4 H is G-G sectional view;
Fig. 5 is the rear view of the integrated valve block of the utility model embodiment.
Fig. 6 A-B is the H-H sectional view of the integrated valve block of the utility model embodiment and the plan view of reaction endoporus, and wherein, Fig. 6 A is H-H sectional view; Fig. 6 B is the plan view of reaction endoporus.
Fig. 7 is the sectional view of the integrated valve block of the utility model embodiment, and wherein, Fig. 7 A is A-A sectional view; Fig. 7 B is B-B sectional view; Fig. 7 C is C-C sectional view; Fig. 7 D is D-D sectional view.
Reference character in above-mentioned figure:
1 ' AS38SX welded fitting, 2 ' AS30SX welded fitting, 3 ' AS08LX welded fitting, 4 ' static pile press multifunction integrated valve block, 5 ' AS25SX welded fitting, 6 ' MZL5-H10B pine stake relief valve, 7 ' A1Y-HC25B Pilot operated check valve, 8 ' M10X90 socket head screw, 9 ' AS18LX welded fitting, 10 ' M8X50 socket head screw, 11 ' DFY-B25H hydraulic control fuel outlet valve, 12 ' AS28LX welded fitting, 13 ' oil return flanged plate, 14 ' M10X20 socket head screw, 15 ' Ф 70X7 oil return steel pipe, 16 ' AS35LX welded fitting, 17 ' M16X90 socket head screw, 18 ' technique intercommunicating pore closure plate, the main pressurized overflow valve of 19 ' MZL5-H40B
A oil-feed doab, the main pressurized overflow district of B, C Pilot operated check valve district, D Song Zhuan relief valve district, E oil return doab, F hydraulic control is drained the oil district
11 first oil-feed ducts, 12 second oil-feed ducts, 13 the 3rd oil-feed ducts, 14 first fuel-displaced ducts, 15 second fuel-displaced ducts, 16 the 3rd fuel-displaced ducts, 17 test ducts, 18 technique intercommunicating pores
21P main pressurized overflow valve filler opening, 22T main pressurized overflow valve oil return duct, 23,24,25,26 4 M16 tapped hole positions
The 31 first fuel-displaced ducts of hydraulic control, the 32 second fuel-displaced ducts of hydraulic control, 33 control duct, 34P Pilot operated check valve oil-feed duct, the fuel-displaced duct of 35T Pilot operated check valve, 36,37,38,39 4 M10 tapped hole position I,
41P pine stake relief valve oil-feed duct, the 42T pine fuel-displaced duct of stake relief valve, 43,44,45,46 4 M10 tapped hole position II, 47,48 through holes
51 first oil return oil-feed ducts, 52 second oil return oil-feed ducts, 53 the 3rd oil return oil-feed ducts, 54 first oil return intercommunicating pores, 55 second oil return intercommunicating pores, 513 the 3rd oil return intercommunicating pores, 57,58,59,510,511,512, six M10X15 tapped hole positions
61 first hydraulic controls are drained the oil oil-feed duct, and 62 second hydraulic controls are drained the oil oil-feed duct, and 63P hydraulic control is drained the oil fuel-displaced duct, and 64T hydraulic control is drained the oil oil return duct
100 oil-feeds are confluxed part, 200 oil return doabs, 300 cooling systems, 400 move reclaiming system, 500 elevating systems, 600 clip pile piling systems, 700 piling oil cylinders, 800 clip pile oil cylinders, 101 system pressure tables, 102 main pressurized overflow valves, a 103 pine relief valve, 104 hydraulic control fuel outlet valves, 105 Pilot operated check valves, 106 clip pile pressure gauges
Embodiment
Following examples are used for the utility model is described, but are not used for limiting scope of the present utility model.
Embodiment
A kind of static pile press multifunction hydraulic integrated valve block, comprise valve block main body, described valve block main body comprises the function division be made up of internal gutter, described function division comprises oil-feed doab A, main pressurized overflow district B, Pilot operated check valve district C, Song Zhuan relief valve district D, oil return doab E and hydraulic control and to drain the oil district F, and each function division has at least one import and outlet; Described oil-feed doab A comprises oil-feed duct 11,12,13 that oil-feed confluxes and the fuel-displaced duct 14,15,16 that oil-feed is confluxed, and described oil-feed duct is communicated with by technique intercommunicating pore 18 with fuel-displaced duct;
Described oil return doab F comprises the oil return oil-feed duct 51,52,53 of the side being arranged on integrated valve block, described oil return oil-feed duct 51,52,53 is communicated with by the first oil return intercommunicating pore 54, and the oil return being arranged on integrated valve block opposite side duct 56 of confluxing is communicated with the first oil return intercommunicating pore 54; Integrated package surface is led in described first oil return intercommunicating pore 54 one end, and the other end leads to the opposite side surface of integrated package by the second oil return intercommunicating pore 55;
As Fig. 7 C, shown in 7D, described main pressurized overflow district B comprises main pressurized overflow valve oil-feed duct 21P and main pressurized overflow valve oil return duct 22T, described main pressurized overflow valve oil-feed duct 21P is communicated with the oil-feed duct 12 that described oil-feed is confluxed, and described main pressurized overflow valve oil return duct 22T is communicated with the 3rd oil return intercommunicating pore 513;
As shown in Fig. 4 G, 4H, described Pilot operated check valve district C comprises Pilot operated check valve oil-feed duct 34P and the fuel-displaced duct 35T of Pilot operated check valve, described Pilot operated check valve oil-feed duct 34P is communicated to integrated package surface by the first hydraulic control oil-feed duct 31, and Pilot operated check valve fuel-displaced duct 35T leads to integrated package surface by the first fuel-displaced duct 32 of hydraulic control;
As Fig. 6 A, shown in 7B, the described hydraulic control district F that drains the oil comprises the first hydraulic control drain the oil oil return duct 64T and hydraulic control of oil-feed duct 61, hydraulic control of draining the oil and to drain the oil fuel-displaced duct 63, hydraulic control oil-feed duct 61 of draining the oil is communicated to integrated package surface by the hydraulic control fuel-displaced duct 63P that drains the oil, and the described hydraulic control oil return duct 64T that drains the oil is communicated with the first oil return intercommunicating pore 54 of oil return doab;
As shown in Figure 7 A, described Song Zhuan relief valve district D comprises loose stake relief valve oil-feed duct 41P and the fuel-displaced duct 42T of loose stake relief valve, pine stake relief valve oil-feed duct 41P is connected with the through hole 47,48 of integrated package, and the fuel-displaced duct 42T of loose stake relief valve connects oil return doab E.
As shown in Figure 1, a kind of Hydraulic System of Hydrostatic Pressure Pile Driver using above-mentioned multifunction hydraulic integrated valve block, comprise piling oil cylinder 700, clip pile oil cylinder 800, system pressure table 101, main pressurized overflow valve 102, loose stake relief valve 103, hydraulic control fuel outlet valve 104, Pilot operated check valve 105, clip pile pressure gauge 106, oil pump and fuel tank, the oil-feed duct 11,12,13 that the oil-feed of the oil-feed doab A of described integrated valve block is confluxed connects oil pump; The fuel-displaced duct 14,15,16 of the oil-feed doab A of integrated valve block connects the filler opening of elevating system multi-way valve, piling clip pile multi-way valve and mobile revolution multi-way valve respectively; The oil return oil-feed duct 51,52,53 of the oil return doab E of multifunction hydraulic integrated valve block connects the return opening falling system multi-channel valve, piling clip pile multi-way valve and mobile revolution multi-way valve respectively; The main pressurized overflow valve oil-feed duct 21P of described main pressurized overflow district B connects the filler opening of main pressurized overflow valve 102, and described main pressurized overflow valve oil return duct 22T connects the oil outlet of described main pressurized overflow valve 102; The Pilot operated check valve oil-feed duct 34P of the Pilot operated check valve district C of described integrated valve block exports and connects Pilot operated check valve 105 filler opening; The outlet of the first hydraulic control fuel-displaced duct 32 passing hole channel 35T of Pilot operated check valve district C connects Pilot operated check valve 105 oil outlet; The loose stake relief valve oil-feed duct 41P of the Song Zhuan relief valve district D of described integrated valve block connects the rod chamber of clip pile oil cylinder by one end of through hole 47,48, the other end of through hole 47,48 connects the return opening of clip pile multi-way valve; The loose stake relief valve fuel-displaced duct 42T of the Song Zhuan relief valve district D of described integrated valve block connects the oil outlet of loose stake relief valve; The hydraulic control of described multifunction hydraulic integrated valve block first hydraulic control of district F oil-feed duct 61 of draining the oil of draining the oil connects the rodless cavity of piling oil cylinder, and the hydraulic control hydraulic control of the district F filler opening duct 64T that fuel-displaced duct 63P connects hydraulic control fuel outlet valve 104 that drains the oil that drains the oil is communicated with the first oil return intercommunicating pore 54 of oil return doab 50.
To introduce the hole link in each district respectively below, and the installation of each control valve block, oil inlet and oil return conflux integrated.
One, about A-oil-feed doab and E-oil return doab
Oil-feed is confluxed district of portion A:
As shown in Figure 6A, have the oil-feed duct 11,12,13 that the identical oil-feed of three sizes is confluxed, these three ducts are connected by the technique intercommunicating pore 18 of such as Fig. 6 A by described oil-feed duct 11,12,13, preferably AS38SX welded fitting 1 ' is welded in these three ducts respectively, by coordinating the sebific duct of corresponding size to be connected with 3 motor of static pile press, the oil-feed forming whole hydraulic system is confluxed part.As shown in Figure 6A, oil-feed duct 11,12,13 is connected with technique intercommunicating pore 18.Technique intercommunicating pore plug 18 ' is provided with, as shown in Figure 2 outside technique intercommunicating pore 18.
As shown in Figure 4 C, oil-feed doab A has the fuel-displaced duct 14,15,16 that 3 oil-feeds conflux to be connected with oil-feed duct 11,12,13 respectively.
As shown in Figure 7 B, first oil-feed duct 11 and the first fuel-displaced duct 14, test duct 17 and communicate, the plane guaranteed plane by the first center, oil-feed duct 11 and the plane by the first center, fuel-displaced duct 14 and test center, duct 17 is same plane, AS30SX welded fitting 2 ' is welded in first fuel-displaced duct 14, by coordinating the sebific duct of corresponding size to be connected with the lifting multiple directional control valve of static pile press, as the oil feed line of lifting multiple directional control valve.The outlet welding AS08LX welded fitting 3 ' in test duct 17, will be connected with system principal pressure table, as measuring system pressure by coordinating the sebific duct of corresponding size.
As seen in figure 7 c, second oil-feed duct 12 communicates with the second fuel-displaced duct 15, guarantee by the central plane in the second oil-feed duct 12 be same plane by the plane at the second center, fuel-displaced duct 15, AS38SX welded fitting 1 ' is welded in second fuel-displaced duct 15, be connected with the piling clip pile multiple directional control valve of static pile press, as the oil feed line of piling clip pile multiple directional control valve by coordinating the sebific duct of corresponding size.
As illustrated in fig. 7d, 3rd oil-feed duct 13 communicates with the 3rd fuel-displaced duct 16, guarantee by the central plane in the 3rd oil-feed duct 13 be same plane by the plane at the 3rd center, fuel-displaced duct 16, AS30SX welded fitting 2 ' is welded in 3rd fuel-displaced duct 16, by coordinating the sebific duct of corresponding size to be connected turning round multiple directional control valve with the movement of static pile press, as the oil feed line of mobile revolution multiple directional control valve.
Described duct central plane is same plane, is the space in order to reduce design size, ensures that again its duct is linked up functional simultaneously.
E-oil return doab:
As shown in Fig. 4 C and 4E, oil return doab E has oil return oil-feed duct 51,52,53, guarantee that the central plane in oil return oil-feed duct 51,52,53 is same plane.Preferably on the first oil return oil-feed duct 51, weld AS28LX welded joint 12 ', by coordinating the sebific duct of corresponding size to be connected with the lifting multiple directional control valve of static pile press, as the return line of lifting multiple directional control valve.Preferably, AS35LX welded joint 16 ' being welded in the second oil return oil-feed duct 52, being connected with the clip pile pile pressing multiple-way valve of static pile press, as the return line of clip pile pile pressing multiple-way valve by coordinating the sebific duct of corresponding size.AS28LX welded joint 12 ' being welded in 3rd oil return oil-feed duct 53, being connected with the mobile slewing directional control valve of static pile press, as the return line of mobile slewing directional control valve by coordinating the sebific duct of corresponding size.
As shown in Figure 4 E, oil return doab E has the second oil return intercommunicating pore 55, guarantee that the central plane in the second oil return intercommunicating pore 55 central plane and oil return oil-feed duct 51,52,53 is same plane.Second oil return intercommunicating pore 55 is connected with the fuel-displaced duct 42T of oil return pine stake relief valve of loose stake relief valve, is connected with oil return oil-feed duct 51,52,53.Oil return doab E has the first oil return intercommunicating pore 54, guarantees that the central plane in the first oil return intercommunicating pore 54 central plane and oil return oil-feed duct 51,52,53 is same plane.First its function of oil return intercommunicating pore 54 is divided into two kinds, as the technique duct of system oil return connecting pipeline, can facilitate the connection in oil return duct; The node that simultaneously can be connected with fuel tank as system oil return.Oil return doab E has the 3rd oil return intercommunicating pore 513, the spill port 22T central plane guaranteeing the 3rd oil return intercommunicating pore 513 central plane and system main pressurized overflow valve is same plane, 3rd oil return intercommunicating pore 513 is connected with system main pressurized overflow valve spill port 22T, as illustrated in fig. 7d.
As shown in Figure 5, oil return doab E has oil return to conflux duct 56.Oil return duct 56 of confluxing is countersunk head ducts, within 56 1 weeks, has again 57,58,59,510,511,512 6 M10X15 tapped hole positions be distributed on oil return and conflux around duct 56 in duct.Oil return duct 56 of confluxing is whole hydraulic system oil return and fuel tank connected node place, ensureing that the system oil return time is short as far as possible, guaranteeing that recirculating oil quantity is large, avoiding oil return to build the pressure when designing.So oil return duct is designed to countersunk head duct in the design; spill port size is comparatively large, connected by oil return flanged plate 13 ', oil return steel pipe 15 and return line is directly inserted tank bottoms; guarantee oil return; preferably; its multifunction integrated valve block 4 ' and oil return flanged plate are connected with Ф 70X7 oil return steel pipe 15 ' and are connected by M10X20 socket head screw 14 ', as shown in Figure 2.
Oil-feed doab, oil return doab are as shown in hydraulic system principle figure 1.Static pile press large-tonnage such as more than JVY800A product usually has 3 oil pumps for system and carries out fuel feeding.Be respectively elevating system multi-way valve, piling clip pile multi-way valve, mobile revolution multi-way valve carry out fuel feeding.Each multi-way valve divides a total filler opening and a total return opening.Traditional static pile press when designing oil inlet and oil return and confluxing respectively corresponding different multi-way valve can take a little oil inlet and oil return square tube, each square tube is undertaken welding by hard tube and is formed an oil inlet and oil return bus dump assembly.First oil feed pump is connected with square tube at the flexible pipe by corresponding size, is connected with the oil inlet and oil return mouth of multi-way valve by the flexible pipe of corresponding size, as the oil inlet and oil return doab of whole hydraulic system at the other end of square tube.In the utility model, the oil-feed doab A of multifunction integrated valve block and oil return doab E is as the oil inlet and oil return doab of whole hydraulic system, in the A of oil-feed doab, pass in and out oilhole road 11,12,13,14,15,16,17,18 is link up, guarantee the connectedness of whole oil feed line, be equivalent to being undertaken welding by hard tube by square tube and being formed an inflow pipeline assembly of traditional design.The filler opening in oil-feed duct 11,12,13 and oil pump are connected respectively by the sebific duct of corresponding size and supply to the fuel supply line of each multi-way valve as oil pump.Fuel-displaced duct 14,15,16 is connected filler opening as multi-way valve with elevating system multi-way valve, piling clip pile multi-way valve, the mobile filler opening turning round multi-way valve by the sebific duct of corresponding size respectively.Same design concept makes oil return conflux also to be to complete in same valve block its function and contrasts traditional design method simultaneously and conflux from oil inlet and oil return and just can save 5 square tubes, and 8 sections of hard tubes, space is reduced to 1/10 of traditional approach greatly.In a multifunction integrated valve block, complete the in-line system of whole hydraulic system and the design of oil-return pipeline system simultaneously, in maintenance and installation in the future, be also easy to operation, new innovation design idea has very strong interchangeability and versatility for the design in the future with product.
Two, about B-main pressurized overflow valve district:
As shown in Figure 4 C, main pressurized overflow valve district B has main pressurized overflow valve oil-feed duct 21P, main pressurized overflow valve oil-feed duct 21P is the oil-feed duct as the main pressurized overflow valve of system, and its size is that the filler opening size as relief valve is determined.Main pressurized overflow valve oil-feed duct 21P communicates with the second oil-feed duct 12, fuel-displaced duct 15, second, guarantees that the duct central plane of main pressurized overflow valve oil-feed duct 21P and the central plane in the second fuel-displaced duct 15 are same planes, as seen in figure 7 c.
Main pressurized overflow valve district B has main pressurized overflow valve oil return duct 22T, and main pressurized overflow valve oil return duct 22T is the oil return duct as the main pressurized overflow valve of system, and its size is that the return opening size as relief valve is determined.Main pressurized overflow valve oil return duct 22T and the 3rd oil return intercommunicating pore 513, oil return duct 56 of confluxing is connected, guarantee that the duct central plane of main pressurized overflow valve oil return duct 22T and the 3rd oil return intercommunicating pore 513 central plane are same planes, as illustrated in fig. 7d.
Main pressurized overflow valve district B has 23,24,25,26 4 M16 tapped holes, and its tapped hole position dimension is determined to be determined by the Conncetion cimension of the main pressurized overflow valve of system, as shown in Figure 4 C.Preferably, this multifunction integrated valve block 4 ' is connected with the main pressurized overflow valve 19 ' of MZL5-H40B and is connected by M16X90 socket head screw 17 ', as shown in Figure 2.Mounting point at main pressurized overflow valve district B, as shown in Figure 3.
The main pressurized overflow valve of system is as shown in hydraulic system principle figure 1, in oil supply system, a main pressurized overflow valve of system generally can be furnished with in the hydraulic system of static pile press, the effect of system main pressurized overflow valve is for whole hydraulic system carries out pressure controlling, guarantee the pressure of the system of entering, after pressure is greater than the pressure that relief valve sets up, the spool of relief valve can open automatically that the oil of excess pressure is carried out off-load guarantees that the pressure of system is stationary value.Traditional design designs a relief valve base plate separately outside oil-feed doab, is connected by relief valve with relief valve base plate.The base plate filler opening of relief valve is connected with the square tube of oil-feed doab by the flexible pipe of corresponding size, and the return opening of relief valve base plate is directly connected with fuel tank, completes the oil inlet and oil return pipeline of relief valve.Relief valve is directly connected with this multifunction integrated valve block by the utility model, and as seen in figure 7 c, system main pressurized overflow valve oil-feed duct 21P is connected with multifunction integrated valve block oil-feed duct 12, fuel-displaced duct 15, ensures the main pressurized overflow valve of system to carry out fuel feeding; The oil outlet 22T of the main pressurized overflow valve of system is connected with oil return oil-feed duct the 53, the 3rd oil return intercommunicating pore 513 of multifunction integrated valve block, the oil outlet of the main pressurized overflow valve of system is ensured to be connected with oil return doab, indirectly be communicated with fuel tank, the oil circuit of the main pressurized overflow valve of completion system.The design's theory is still acted on and is saved space, for maintenance and installation is easy to operation in the future, saves a relief valve base plate, two flexible pipes.
Three, about C-Pilot operated check valve district:
As shown in Figure 4 C, Pilot operated check valve district C has the first fuel-displaced duct 32 of hydraulic control oil-feed duct 31, first hydraulic control, controls duct 33, AS25SX welded fitting 5 ' is welded in first hydraulic control oil-feed duct 31, be connected with the piling clip pile multiple directional control valve of static pile press, as Pilot operated check valve oil feed line by coordinating the sebific duct of corresponding size.AS25SX welded fitting 5 ' being welded in the second fuel-displaced duct 32 of hydraulic control, being connected with the pile clamping box in-line of static pile press, as the rodless cavity oil feed line of clip pile oil cylinder by coordinating the sebific duct of corresponding size.AS08LX welded fitting 3 ' being welded in control duct 33, being connected with clip pile pressure gauge as the piezometry of clip pile system by coordinating the sebific duct of corresponding size.
As shown in Figure 4 D, Pilot operated check valve district C has Pilot operated check valve oil-feed duct 34P, the fuel-displaced duct 35T of Pilot operated check valve, Pilot operated check valve oil-feed duct 34P is the filler opening of Pilot operated check valve, and the fuel-displaced duct 35T of Pilot operated check valve is the oil outlet as Pilot operated check valve.Hole dimension size and its relative position size of its oil inlet and outlet are determined by Pilot operated check valve size.
Pilot operated check valve oil-feed duct 34P is connected with the first hydraulic control oil-feed duct 31, guarantees that two duct central planes are same plane, as shown in Figure 4 G.
Pilot operated check valve fuel-displaced duct 35T is connected with the first fuel-displaced duct 32 of hydraulic control, and the fuel-displaced duct 35T of Pilot operated check valve is connected with control duct 33 simultaneously, guarantees that Pilot operated check valve fuel-displaced duct 35T and the first hydraulic control fuel-displaced duct 32 central plane are same plane.The central plane and the main pressurized overflow valve oil-feed duct 21P and main pressurized overflow valve oil return duct 22T that control duct 33 are same central plane, as illustrated in figure 4f.
On Pilot operated check valve district C, also have 36,37,38,39 4 M10 tapped hole position I as shown in Figure 4 D, its tapped hole position dimension is determined to be determined by the Conncetion cimension of Pilot operated check valve.Preferably, this multifunction integrated valve block 4 ' is connected with A1Y-HC25B Pilot operated check valve 7 ' and is connected by M10X90 socket head screw 8 '.As shown in Figure 2, mounting point is at Pilot operated check valve district C.
Pilot operated check valve district C also has a second hydraulic control oil-feed duct 310, as shown in Figure 4 D, the size in its hole and position are determined to be determined by the size of Pilot operated check valve, the central plane guaranteeing the second hydraulic control oil-feed duct 310 central plane and through hole 47,48 (loose stake relief valve oil-feed stomatodeum) is a same plane, guarantee that the second hydraulic control oil-feed duct 310 is connected with through hole 47,48, as shown in Figure 7 A.
Pilot operated check valve, as shown in hydraulic system principle figure 1, generally can be furnished with a Pilot operated check valve, for clip pile oil cylinder plays the effect of a pressurize for the rodless cavity of pile clamping box in the hydraulic system of static pile press in clip pile system.Traditional design adds a Pilot operated check valve base plate in the rodless cavity in-line of pile clamping box, is connected by Pilot operated check valve with Pilot operated check valve base plate.The filler opening of Pilot operated check valve base plate is connected with the filler opening of clip pile multi-way valve, and the oil outlet of Pilot operated check valve is connected with rodless cavity in pile clamping box oil cylinder, and the clip pile oil cylinder being entered pile clamping box by the high pressure oil of Pilot operated check valve provides pressure oil for it.Pilot operated check valve has a built-in control mouth, it controls mouth and is connected with the rod chamber of pile clamping box oil cylinder, when rod chamber enters high pressure oil, the spool of pressure oil promotion Pilot operated check valve opens it, make the rodless cavity of clip pile oil cylinder in pile clamping box quickly through Pilot operated check valve oil return, ensure the fast moving of clip pile oil cylinder, complete clip pile pine stake action.Pilot operated check valve is directly connected with multifunction integrated valve block by the utility model, as shown in Figure 4 C, first hydraulic control oil-feed duct 31, Pilot operated check valve oil-feed duct 34P are that duct interconnects, first hydraulic control oil-feed duct 31 is connected with the filler opening on clip pile multi-way valve by the flexible pipe of corresponding size, Pilot operated check valve oil-feed duct 34P is connected with the filler opening of Pilot operated check valve, ensures Pilot operated check valve to carry out fuel feeding; Pilot operated check valve oil outlet 32,35T mouth are connected, and the first fuel-displaced duct 32 of hydraulic control is connected with the rodless cavity of clip pile oil cylinder by the flexible pipe of corresponding size, and duct 35T is connected with the oil outlet of Pilot operated check valve.Second hydraulic control oil-feed duct 310 is the built-in control mouth of Pilot operated check valve, Pilot operated check valve 310 mouthfuls is first communicated with the pipeline of the rod chamber of clip pile oil cylinder, the duct of through hole 47,48 mouthfuls for being connected, 47 mouthfuls are connected with the rod chamber of clip pile oil cylinder by the flexible pipe of corresponding size, and 48 mouthfuls are connected with the return opening of clip pile multi-way valve by the flexible pipe of corresponding size.The hydraulic pipe line of whole clip pile system is ensured to close.The design's theory is still acted on and is saved space, for maintenance and installation is easy to operation in the future, saves a Pilot operated check valve base plate.
Four, about D-Song Zhuan relief valve district:
As shown in Figure 4, Song Zhuan relief valve district D has loose stake relief valve oil-feed duct 41P, the fuel-displaced duct 42T of loose stake relief valve, the size of duct 41P, 42T and position are determined by the size of loose stake relief valve, pine stake relief valve oil-feed duct 41P is connected with through hole 47,48, guarantee that duct 41P central plane and through hole 47,48 central plane are same plane, as shown in Figure 7 A.
The fuel-displaced duct 42T of pine stake relief valve is connected with the second oil return intercommunicating pore 55, first oil return intercommunicating pore 54 (system oil return doab), guarantee that loose stake relief valve fuel-displaced duct 42T central plane and the second oil return intercommunicating pore 55, first oil return intercommunicating pore 54 central plane are same plane, as shown in Figure 4 E.
As Fig. 4 C also has 43,44,45,46 4 M10 tapped hole position II on D, its tapped hole position dimension is determined to be determined by the Conncetion cimension of loose stake relief valve.Preferably, its multifunction integrated valve block 4 ' is connected with MZL5-H10B pine stake relief valve 6 ' and is connected by M8X50 socket head screw 10 ', and the second oil return intercommunicating pore 55 is welded with AS18LX welded fitting 9 ' as shown in Figure 2.Mounting point at Song Zhuan relief valve district D, as shown in Figure 3.
Song Zhuan relief valve district D has through hole 47-48, and as shown in Figure 6, Figure 7, through hole 47,48 is the both sides of same through hole.The mouth 47,48 of through hole welding AS08LX welded fitting 3 ', being connected with the pile clamping box return line of static pile press, as the rod chamber oil feed line of clip pile oil cylinder by coordinating the sebific duct of corresponding size.
Pine stake relief valve is as shown in hydraulic system principle figure 1, generally can increase a loose stake relief valve on the rod chamber in-line of clip pile oil cylinder in clip pile system in the hydraulic system of static pile press, the pressure effect that stable is provided during rod chamber fuel feeding for clip pile oil cylinder.Traditional design increases a loose stake relief valve base plate in clip pile rod chamber in-line, is connected by loose stake relief valve with loose stake relief valve base plate.The filler opening of pine stake relief valve base plate and the rod chamber loop of clip pile oil cylinder separate the in-line of a branch road as loose stake relief valve, and the oil outlet of loose stake relief valve base plate is connected with fuel tank, completes closing of pipeline.Loose stake relief valve is directly connected with multifunction integrated valve block by the utility model, as shown in plan view, the filler opening 41P, 47,48 of pine stake relief valve interconnects, 47 mouthfuls are connected with the rod chamber of clip pile oil cylinder by the flexible pipe of corresponding size, and 48 mouthfuls are connected with the return opening of clip pile multi-way valve by the flexible pipe of corresponding size; 41P as the branch path of on rod chamber in-line for the oil-feed of loose stake relief valve provides pressure oil, 42T is as the oil outlet of loose stake relief valve, the fuel-displaced duct 42T of pine stake relief valve is connected with E-oil return doab, is indirectly connected with fuel tank, guarantees that the pipeline of loose stake relief valve is closed.The design's theory is still acted on and is saved space, for maintenance and installation is easy to operation in the future, saves a loose stake relief valve base plate.
Five, to drain the oil district about F-hydraulic control:
As shown in Figure 4, have the first hydraulic control to drain the oil oil-feed duct 61 at the hydraulic control district F that drains the oil, preferably on being drained the oil in oil-feed duct 61 in the first hydraulic control, weld AS28LX welded fitting 12 ', be connected with the main compressing cylinder rodless cavity in-line of static pile press, as hydraulic control fuel outlet valve oil feed line by coordinating the sebific duct of corresponding size.
Have the second hydraulic control to drain the oil oil-feed duct 62 at the hydraulic control district F that drains the oil, AS08LX welded fitting 3 ' is welded on being drained the oil in oil-feed duct 62 in the second hydraulic control, be connected with the main compressing cylinder rod chamber in-line of static pile press, as hydraulic control fuel outlet valve pilot line by coordinating the sebific duct of corresponding size.
As shown in Figure 4 A, on district F is drained the oil in hydraulic control, have hydraulic control to drain the oil fuel-displaced duct 63P, guarantee that duct 63P central plane and duct 61 central plane are same plane, guarantee that hydraulic control fuel-displaced duct 63P and the first hydraulic control oil-feed duct 61 of draining the oil of draining the oil is communicated with, as shown in Figure 7 B.
As shown in Figure 6A, on district F is drained the oil in hydraulic control, have hydraulic control to drain the oil oil return duct 64T, guarantee that hydraulic control drain the oil fuel-displaced duct 63P and the 3rd oil return intercommunicating pore 513 central plane of oil return duct 64T and hydraulic control of draining the oil is same plane, and guarantee that the hydraulic control oil return duct 64T that drains the oil is communicated with oil return duct 54,55.
On district F is drained the oil in hydraulic control, have hydraulic control to drain the oil through hole road 69, guarantee that drain the oil through hole road 69 central plane and 62 duct central planes of hydraulic control are same plane, its size and position are determined by hydraulic control fuel outlet valve.
On district F is drained the oil in hydraulic control, have 65,66,67,68 4 M10 tapped holes, its tapped hole position is determined by the Conncetion cimension of hydraulic control fuel outlet valve, as shown in Figure 4 A.Preferably, its multifunction integrated valve block 4 ' is connected with DFY-B25H hydraulic control fuel outlet valve 11 ' and is connected by M10X90 socket head screw 8 ', as shown in Figure 2.To drain the oil district F in hydraulic control in mounting point, as shown in Figure 3.
Hydraulic control fuel outlet valve is as shown in hydraulic system principle figure 1, generally can increase a hydraulic control fuel outlet valve on the rodless cavity in-line branch road of piling oil cylinder in piling system in the hydraulic system of static pile press, the effect of timely draining is provided during the quick oil return of the rodless cavity for piling oil cylinder.Traditional design increases a hydraulic control fuel outlet valve base plate on the branch road of piling oil cylinder rodless cavity in-line, is connected by hydraulic control fuel outlet valve with hydraulic control fuel outlet valve base plate.The filler opening of hydraulic control fuel outlet valve base plate is connected with the in-line branch road of piling oil cylinder rodless cavity, the return opening of hydraulic control fuel outlet valve is communicated with fuel tank, hydraulic control fuel outlet valve there is a built-in control mouth, the built-in control mouth of hydraulic control fuel outlet valve base plate is connected with the rod chamber pipeline of piling oil cylinder, the spool of its hydraulic control fuel outlet valve is opened by built-in control mouth when piling rod chamber is full of pressure oil, a piling oil cylinder rodless cavity oil part is by the loop oil return of piling oil cylinder rodless cavity, another part is by the direct oil sump tank of hydraulic control fuel outlet valve, piling oil cylinder is made to carry out piling pine stake action fast.Hydraulic control fuel outlet valve is directly connected with multifunction integrated valve block by the utility model, as shown in plan view, first hydraulic control of the hydraulic control fuel outlet valve filler opening in oil-feed duct 61, the hydraulic control fuel-displaced duct 63P that drains the oil that drains the oil is connected, the drain the oil outlet in oil-feed duct 61 of first hydraulic control is connected with the rodless cavity pipeline branch road of piling oil cylinder by the flexible pipe of corresponding size, and oil enters into the filler opening of hydraulic control fuel outlet valve by the first hydraulic control filler opening in oil-feed duct 61, hydraulic control fuel-displaced duct 63P that drains the oil that drains the oil; Second hydraulic control oil-feed duct 62 and hydraulic control through hole road 69 of draining the oil of draining the oil is connected, the drain the oil outlet in oil-feed duct 62 of second hydraulic control is connected with the rod chamber pipeline branch road of piling oil cylinder by the flexible pipe of corresponding size, oil enters into hydraulic control fuel outlet valve as the control port controlling hydraulic control fuel outlet valve by the second hydraulic control oil-feed duct 62 and hydraulic control through hole road 69 of draining the oil of draining the oil, the drain the oil outlet of oil return duct 64T of hydraulic control is connected with E-oil return doab as the return opening of hydraulic control fuel outlet valve, indirectly be connected with fuel tank, guarantee that the pipeline of hydraulic control fuel outlet valve is closed.The design's theory is still acted on and is saved space, for maintenance and installation is easy to operation in the future, saves a hydraulic control fuel outlet valve base plate.
The utility model has following advantage and good effect:
Hydraulic control fuel outlet valve in Pilot operated check valve in static pile press oil-feed convergence system, oil return convergence system, system main pressurized overflow valve, loose stake relief valve, clip pile system and piling system is integrated in a valve block by the utility model, reduce pipeline to take up room, decrease pipe joint quantity, make contact few, the risk occurring to leak reduces.Multiple valve can be met be integrated in one, install, compact structure simultaneously, lightweight, the plurality of advantages such as convenient for maintaining is cost-saving.
Claims (9)
1. a static pile press multifunction hydraulic integrated valve block, comprise valve block main body, described valve block main body comprises the function division be made up of internal gutter, described function division comprises oil-feed doab (A), main pressurized overflow district (B), Pilot operated check valve district (C), Song Zhuan relief valve district (D), oil return doab (E) and hydraulic control and to drain the oil district (F), and each function division has at least one import and outlet; It is characterized in that:
Described oil-feed doab (A) comprises oil-feed duct (11,12,13) that oil-feed confluxes and the fuel-displaced duct (14,15,16) that oil-feed is confluxed, and described oil-feed duct and fuel-displaced duct are communicated with by intercommunicating pore (18);
Described oil return doab (E) comprises the oil return oil-feed duct (51,52,53) of the side being arranged on integrated valve block, described oil return oil-feed duct (51,52,53) is communicated with by the first oil return intercommunicating pore (54), and the oil return being arranged on integrated valve block opposite side duct (56) of confluxing is communicated with the first oil return intercommunicating pore (54); Integrated package surface is led in described first oil return intercommunicating pore (54) one end, and the other end leads to the opposite side surface of integrated package by the second oil return intercommunicating pore (55);
Described main pressurized overflow district (B) comprises main pressurized overflow valve oil-feed duct (21P) and main pressurized overflow valve oil return duct (22T), described main pressurized overflow valve oil-feed duct (21P) is communicated with the oil-feed duct (12) that described oil-feed is confluxed, and described main pressurized overflow valve oil return duct (22T) is communicated with oil return intercommunicating pore (513);
Described Pilot operated check valve district (C) comprises Pilot operated check valve oil-feed duct (34P) and the fuel-displaced duct of Pilot operated check valve (35T), described Pilot operated check valve oil-feed duct (34P) is communicated to integrated package surface by the first hydraulic control oil-feed duct (31), and integrated package surface is led to by the first fuel-displaced duct of hydraulic control (32) in the fuel-displaced duct of Pilot operated check valve (35T);
The described hydraulic control district (F) that drains the oil comprises the first hydraulic control drain the oil oil return duct (64T) and hydraulic control of oil-feed duct (61), hydraulic control of draining the oil and to drain the oil fuel-displaced duct (63P), hydraulic control oil-feed duct (61) of draining the oil is communicated to integrated package surface by hydraulic control fuel-displaced duct (63P) of draining the oil, and described hydraulic control oil return duct (64T) of draining the oil is communicated with the first oil return intercommunicating pore (54) of oil return doab (50);
Described Song Zhuan relief valve district (D) comprises loose stake relief valve oil-feed duct (41P) and the loose fuel-displaced duct of stake relief valve (42T), pine stake relief valve oil-feed duct (41P) is connected with the through hole (47,48) of integrated package, and the loose fuel-displaced duct of stake relief valve (42T) connects oil return doab (50).
2. a kind of static pile press multifunction hydraulic integrated valve block according to claim 1, is characterized in that: be provided with the control duct (33) leading to integrated package surface along through hole axes normal direction in the fuel-displaced duct of Pilot operated check valve (35T).
3. a kind of static pile press multifunction hydraulic integrated valve block according to claim 1, it is characterized in that: the described hydraulic control district (F) that drains the oil also comprises drain the oil oil-feed duct (62) and hydraulic control of the second hydraulic control that one end is directly communicated with and to drain the oil through hole road (69), described second hydraulic control the drain the oil the other end in through hole road (69) of oil-feed duct (62) and hydraulic control of draining the oil leads to integrated package surface.
4. a kind of static pile press multifunction hydraulic integrated valve block according to claim 1, is characterized in that: be provided with the one-way valve leading to integrated package surface along through hole axes normal direction in the through hole (47,48) of described integrated package and control duct (310).
5. a kind of static pile press multifunction hydraulic integrated valve block according to claim 1, it is characterized in that: described oil-feed doab (A) comprises the first oil-feed duct (11), the second oil-feed duct (12) and the 3rd oil-feed duct (13), in described first oil-feed duct (11), be provided with input pressure control duct (17) leading to integrated package surface along axially bored line Vertical direction.
6. a kind of static pile press multifunction hydraulic integrated valve block according to claim 1, is characterized in that: the integrated package outlet of main pressurized overflow valve oil-feed duct (21P) and main pressurized overflow valve oil return duct (22T) is provided with four tapped holes around.
7. a kind of static pile press multifunction hydraulic integrated valve block according to claim 1, is characterized in that: hydraulic control the drain the oil integrated package outlet in oil return duct (64T) of fuel-displaced duct (63P) and described hydraulic control of draining the oil is provided with 4 tapped holes around.
8. one kind uses the Hydraulic System of Hydrostatic Pressure Pile Driver as the multifunction hydraulic integrated valve block of any one of claim 1-7, comprise piling oil cylinder (700), clip pile oil cylinder (800), system pressure table (101), main pressurized overflow valve (102), loose stake relief valve (103), hydraulic control fuel outlet valve (104), Pilot operated check valve (105), clip pile pressure gauge (106), oil pump and fuel tank, the oil-feed duct (11,12,13) that the oil-feed of the oil-feed doab (A) of described integrated valve block is confluxed connects oil pump; The fuel-displaced duct (14,15,16) of the oil-feed doab (A) of integrated valve block connects the filler opening of elevating system multi-way valve, piling clip pile multi-way valve and mobile revolution multi-way valve respectively; The oil return oil-feed duct (51,52,53) of the oil return doab (E) of multifunction hydraulic integrated valve block connects the return opening falling system multi-channel valve, piling clip pile multi-way valve and mobile revolution multi-way valve respectively; The main pressurized overflow valve oil-feed duct (21P) of described main pressurized overflow district (B) connects the filler opening of main pressurized overflow valve (102), and described main pressurized overflow valve oil return duct (22T) connects the oil outlet of described main pressurized overflow valve (102); Pilot operated check valve oil-feed duct (34P) outlet in the Pilot operated check valve district (C) of described integrated valve block connects Pilot operated check valve (105) filler opening; The outlet of the first fuel-displaced duct of hydraulic control (32) passing hole channel (35T) in Pilot operated check valve district (C) connects Pilot operated check valve (105) oil outlet; The loose stake relief valve oil-feed duct (41P) in the Song Zhuan relief valve district (D) of described integrated valve block connects the rod chamber of clip pile oil cylinder by one end of through hole (47,48), the other end of through hole (47,48) connects the return opening of clip pile multi-way valve; The loose fuel-displaced duct of stake relief valve (42T) in the Song Zhuan relief valve district (D) of described integrated valve block connects the oil outlet of loose stake relief valve; The hydraulic control of described multifunction hydraulic integrated valve block first hydraulic control in district (F) oil-feed duct (61) of draining the oil of draining the oil connects the rodless cavity of piling oil cylinder, and hydraulic control the drain the oil first oil return intercommunicating pore (54) in filler opening duct (64T) and oil return doab (50) that fuel-displaced duct (63P) connects hydraulic control fuel outlet valve (104) of the hydraulic control in district (F) of draining the oil is communicated with.
9. Hydraulic System of Hydrostatic Pressure Pile Driver according to claim 8, is characterized in that, the drain the oil outlet in oil-feed duct (62) of the second hydraulic control connects piling oil cylinder rod chamber; The drain the oil outlet in through hole road (69) of described hydraulic control connects the control port of hydraulic control fuel outlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201520011772.5U CN204572609U (en) | 2015-01-08 | 2015-01-08 | A kind of static pile press multifunction hydraulic integrated valve block |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011772.5U CN204572609U (en) | 2015-01-08 | 2015-01-08 | A kind of static pile press multifunction hydraulic integrated valve block |
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| CN204572609U true CN204572609U (en) | 2015-08-19 |
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| CN201520011772.5U Withdrawn - After Issue CN204572609U (en) | 2015-01-08 | 2015-01-08 | A kind of static pile press multifunction hydraulic integrated valve block |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696303A (en) * | 2015-01-08 | 2015-06-10 | 恒天九五重工有限公司 | Multifunctional hydraulic integrated valve block for static pile driver |
| CN105546152A (en) * | 2016-01-29 | 2016-05-04 | 河北尚泰合力液压元件有限公司 | Load-sensitive proportional multi-tandem selector valve |
| CN105971961A (en) * | 2016-07-05 | 2016-09-28 | 扬中市众成管路配件有限公司 | Novel valve station |
| CN113357215A (en) * | 2021-06-25 | 2021-09-07 | 江苏谷登重型机械装备科技有限公司 | Hydraulic multi-way valve for static pile press |
-
2015
- 2015-01-08 CN CN201520011772.5U patent/CN204572609U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696303A (en) * | 2015-01-08 | 2015-06-10 | 恒天九五重工有限公司 | Multifunctional hydraulic integrated valve block for static pile driver |
| CN104696303B (en) * | 2015-01-08 | 2016-06-22 | 恒天九五重工有限公司 | A kind of static pile press multifunction hydraulic integrated valve block |
| CN105546152A (en) * | 2016-01-29 | 2016-05-04 | 河北尚泰合力液压元件有限公司 | Load-sensitive proportional multi-tandem selector valve |
| CN105971961A (en) * | 2016-07-05 | 2016-09-28 | 扬中市众成管路配件有限公司 | Novel valve station |
| CN113357215A (en) * | 2021-06-25 | 2021-09-07 | 江苏谷登重型机械装备科技有限公司 | Hydraulic multi-way valve for static pile press |
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Granted publication date: 20150819 Effective date of abandoning: 20160622 |
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