CN102943477A - Pressure adjusting system of four-claw clamping device of static pile driver - Google Patents
Pressure adjusting system of four-claw clamping device of static pile driver Download PDFInfo
- Publication number
- CN102943477A CN102943477A CN2012105062062A CN201210506206A CN102943477A CN 102943477 A CN102943477 A CN 102943477A CN 2012105062062 A CN2012105062062 A CN 2012105062062A CN 201210506206 A CN201210506206 A CN 201210506206A CN 102943477 A CN102943477 A CN 102943477A
- Authority
- CN
- China
- Prior art keywords
- clamper
- static pile
- pile press
- hydraulic jack
- clamping device
- Prior art date
- 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
Links
Images
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a pressure adjusting system of a four-claw clamping device of a static pile driver. The system comprises a clamping device, a reversing module, a monitoring module, a hydraulic pump and an oil tank, wherein the clamping device is mounted on a base rack of the static pile driver, is connected with the reversing module through an oil pipe and is mainly used for clamping a concrete pile to carry out pile pressing; the reversing module is connected with an electric system of the static pile driver; in a use process, an oil supply direction of the clamping device can be changed through the controlling of the reversing module; the monitoring module is connected to the clamping device through a signal line and is used for monitoring clamping force of the clamping device on the concrete pile clamp clamped on the concrete pile and adjusting the clamping force according monitoring data so as to guarantee the uniform stress of the concrete pile; and one end of the hydraulic pump is connected with the reversing module and the other end of the hydraulic pump is connected with the oil tank, and the hydraulic pump is mainly used for providing power to supply oil. The pressure adjusting system has the advantages that the clamping force on the concrete pile can be monitored in real time and the clamping force can be adjusted according to actual conditions, so that the uniform stress on the concrete pile is guaranteed and the practical applicability is strong.
Description
Technical field
The present invention relates to the engineering equipment field, particularly relate to a kind of pressure regulating system of grabbing clamper for static pile press four.
Background technology
In recent years, hydraulic static pile pressing machine is as a kind of novel environment-friendly type building construction equipment because have pollution-free, noiseless, shockproof, piling speed is fast, the distinguishing features such as pile quality height are widely used in the engineering construction.
In hydraulic static pile pressing machine, clamper is the important mechanism of its piling, only has chucking power to reach job requirement, could be pressed into stake in the soil.But, often when work, namely; when the concrete stake is inserted in the clamper, to finish owing to inserting as operating personnel control at operating room, the stake of human factor concrete always has certain skew after inserting; centering is also bad; and in clamping process, because all handgrips move together, the chucking power that often can have is large; some chucking powers are little; the phenomenon that the chucking power dynamics is inhomogeneous, however chucking power is inadequate, and nature can be difficult to pile frame is pressed in the soil.
For above-mentioned situation, if it is bad to let alone its centering effect, and the situations such as discontinuity in the concrete stake occur, and do not add adjustment, will have influence in the course of time the effect of clamping, and when serious, even can cause can't piling, shortens the life-span of clamping liquid compressing cylinder.
In a word, for the effect that guarantees clamping and guarantee that hydraulic jack is not impaired, then must regulate to the chucking power that is clamped in the concrete stake sag of concrete stake and stressedly reach job requirement when guaranteeing work.
Summary of the invention
Based on the existing deficiency of prior art, main purpose of the present invention is to provide a kind of and can grabs the clamper chucking power to four and adjust in real time, and keeps the uniform pressure regulating system of chucking power.
To achieve these goals, static pile press four of the present invention grab clamper pressure regulating system by the following technical solutions:
The pressure regulating system that described static pile press four is grabbed clamper comprises clamper, inverting module, monitoring module, hydraulic pump and fuel tank, wherein, clamper is to be installed on the bed frame of static pile press, and link to each other with inverting module by oil pipe, this described inverting module also links to each other with electrical system in static pile press; Monitoring module is connected in clamper; Hydraulic pump one end connects inverting module, and the other end then links to each other with fuel tank.
Further, described clamper comprises installing rack, a plurality of hydraulic jack and the polylith grip block corresponding with hydraulic jack, and wherein, installing rack is the bed frame that is installed in static pile press, hydraulic jack is installed on this installing rack, and grip block is installed in hydraulic jack and links to each other with its piston rod.
Further, described inverting module comprises reversal valve, and this reversal valve is connected in the hydraulic jack of clamper by oil pipe one end, and the other end then links to each other with hydraulic pump.
Further, described monitoring module comprises microcomputer, analog-digital converter and pressure sensor, wherein, microcomputer links to each other with analog-digital converter and is installed in the operating room of static pile press, analog-digital converter is connected with pressure sensor by holding wire and is installed in operating room, and pressure sensor is to be installed on the hydraulic jack of clamper.
Further, described reversal valve is solenoid operated directional valve.
Than prior art, static pile press four of the present invention is grabbed the chucking power that the pressure regulating system of clamper can be clamped in the concrete stake clamper in real time and is monitored, and can adjust according to the actual requirements, has guaranteed concrete stake uniform stressed, has practicality.
Description of drawings
Fig. 1 is for grabbing the frame diagram of the pressure regulating system of clamper for static pile press four of the present invention;
Fig. 2 is the line graph that static pile press four of the present invention is grabbed the pressure regulating system of clamper.
The specific embodiment
Come the pressure regulating system that static pile press four of the present invention is grabbed clamper is described in further detail below in conjunction with accompanying drawing and specific embodiment.
Shown in seeing figures.1.and.2, the pressure regulating system that static pile press four of the present invention is grabbed clamper comprises clamper 10, inverting module 11, monitoring module 12, hydraulic pump 13 and fuel tank 14, wherein, clamper 10 is installed on the bed frame (not shown) of static pile press, and link to each other with inverting module 11 by oil pipe 2, mainly in order to the stake of clamping concrete, carry out piling and use; Described inverting module 11 links to each other with electrical system (not shown) in static pile press, and during application, the control by this inverting module 11 can change the fuel feeding direction to clamper 10; Described monitoring module 12 is connected in clamper 10 by holding wire 3, and monitors in order to the chucking power that clamper 10 is clamped in the concrete stake, and according to monitor data chucking power is adjusted; Hydraulic pump 13 1 ends connect inverting module 11, and the other end then links to each other with fuel tank 14, and are main with thinking that fuel feeding provides power.
In the present invention, described clamper 10 comprises installing rack 100, a plurality of hydraulic jack 101 and the polylith grip block 102 corresponding with hydraulic jack 101, wherein, described installing rack 100 is for being installed in the bed frame of static pile press, hydraulic jack 101 is installed on this installing rack 100, grip block 102 is installed in hydraulic jack 101 and links to each other with its piston rod 1010, so that do to stretch out or contractile motion with its piston rod 1010 when hydraulic jack 101 work.
Described inverting module 11 comprises reversal valve 110, this reversal valve 110 is connected in the hydraulic jack 101 of clamper 10 by oil pipe 2 one ends, the other end then links to each other with hydraulic pump 13, and during practical application, this described reversal valve 110 can adopt solenoid operated directional valve to go to change the fuel feeding direction.
In addition, during practical application, the quantity of hydraulic jack 101 can be made as 4 in the clamper 10 of the present invention, and the quantity of grip block 102 corresponding and that link to each other one by one with hydraulic jack also can be set to 4 accordingly with it, further also is set to accordingly 4 with hydraulic jack 101 by the solenoid operated directional valve 110 that oil pipe 2 links to each other.During practical application, when powering simultaneously to four solenoid operated directional valves 110, four hydraulic jacks 101 are fuel feeding simultaneously also, thus can be simultaneously so that be connected to four grip blocks 102 on the hydraulic jack 101 and stretch out disease with its piston rod 1010 and clamp the concrete stake; When single solenoid operated directional valve 110 power supply, also can be to single hydraulic jack fuel feeding, and then can be according to the fuel injection pressure signal on certain hydraulic jack 101 of pressure sensor 122 sensings, easily its chucking power that is clamped in the concrete stake is regulated, during with assurance work, the chucking power in the concrete stake is even.
In addition, described monitoring module 12 comprises microcomputer 120, analog-digital converter 121 and pressure sensor 122; Wherein, the chucking powers that described microcomputer 120 is mainly regulated clamper 10 according to the fuel injection pressure signal of pressure sensor 122 sensings, this microcomputer 120 links to each other with analog-digital converter 121 and is installed in the operating room of static pile press, so that the operator operates; Described analog-digital converter 121 is connected with pressure sensor 122 by holding wire; Described pressure sensor 122 is installed on the hydraulic jack 101 of clamper and is used for fuel injection pressure signal on the sensing hydraulic jack 101, and and then sends this signal to microcomputer 120 after by analog-digital converter 121 analog-to-digital conversion.
During work, hydraulic jack 101 fuel injection pressure signals of the real-time sensing of pressure sensor 122 meetings, and to the analog-digital converter 121 of sending and change, further demonstrate the force value of current hydraulic jack 101 at microcomputer 120, therebetween, if force value is lower than predefined range of pressure values, then microcomputer 120 can send a signal to the hydraulic system of static pile press, and then hydraulic system will impel hydraulic pump to increase power, further increase fuel delivery and the maintenance of hydraulic jack 101, thereby go to avoid the inadequate phenomenon of chucking power in the concrete stake to occur.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes manual of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (5)
1. a static pile press four is grabbed the pressure regulating system of clamper, it is characterized in that, comprise clamper, inverting module, monitoring module, hydraulic pump and fuel tank, wherein, clamper is to be installed on the bed frame of static pile press, and link to each other with inverting module by oil pipe, this described inverting module also links to each other with electrical system in static pile press; Monitoring module is connected in clamper; Hydraulic pump one end connects inverting module, and the other end then links to each other with fuel tank.
2. described static pile press four is grabbed the pressure regulating system of clamper according to claim 1, it is characterized in that, described clamper comprises installing rack, a plurality of hydraulic jack and the polylith grip block corresponding with hydraulic jack, wherein, installing rack is the bed frame that is installed in static pile press, hydraulic jack is installed on this installing rack, and grip block is installed in hydraulic jack and links to each other with its piston rod.
3. described static pile press four is grabbed the pressure regulating system of clamper according to claim 1 and 2, it is characterized in that, described inverting module comprises reversal valve, and this reversal valve is connected in the hydraulic jack of clamper by oil pipe one end, and the other end then links to each other with hydraulic pump.
4. described static pile press four is grabbed the pressure regulating system of clamper according to claim 1 and 2, it is characterized in that, described monitoring module comprises microcomputer, analog-digital converter and pressure sensor, wherein, microcomputer links to each other with analog-digital converter and is installed in the operating room of static pile press, analog-digital converter is connected with pressure sensor by holding wire and is installed in operating room, and pressure sensor is to be installed on the hydraulic jack of clamper.
5. described static pile press four is grabbed the pressure regulating system of clamping phase according to claim 3, it is characterized in that, described reversal valve is solenoid operated directional valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105062062A CN102943477A (en) | 2012-11-27 | 2012-11-27 | Pressure adjusting system of four-claw clamping device of static pile driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105062062A CN102943477A (en) | 2012-11-27 | 2012-11-27 | Pressure adjusting system of four-claw clamping device of static pile driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102943477A true CN102943477A (en) | 2013-02-27 |
Family
ID=47726457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105062062A Pending CN102943477A (en) | 2012-11-27 | 2012-11-27 | Pressure adjusting system of four-claw clamping device of static pile driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102943477A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1059065A2 (en) * | 1981-12-25 | 1983-12-07 | Научно-Исследовательский Институт Промышленного Строительства | Apparatus for monitoring preselected depth of pile penetration |
| JP2002275896A (en) * | 2001-03-12 | 2002-09-25 | Nippon Sharyo Seizo Kaisha Ltd | Torque control device for rotary press-in pile |
| JP2002351533A (en) * | 2001-05-29 | 2002-12-06 | Giken Seisakusho Co Ltd | Civil engineering machine system |
| CN1540105A (en) * | 2003-10-24 | 2004-10-27 | 华南理工大学 | Device for controlling ratio between pressing pile and clamping pile of hydraulic static machine of pressing piles |
| CN201221083Y (en) * | 2008-07-09 | 2009-04-15 | 赵黎明 | Final pressure stabilizing apparatus for hydraulic static pile-compressing machine |
| CN102373717A (en) * | 2011-06-20 | 2012-03-14 | 南通建筑工程总承包有限公司 | Static pressure pile construction recording device |
-
2012
- 2012-11-27 CN CN2012105062062A patent/CN102943477A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1059065A2 (en) * | 1981-12-25 | 1983-12-07 | Научно-Исследовательский Институт Промышленного Строительства | Apparatus for monitoring preselected depth of pile penetration |
| JP2002275896A (en) * | 2001-03-12 | 2002-09-25 | Nippon Sharyo Seizo Kaisha Ltd | Torque control device for rotary press-in pile |
| JP2002351533A (en) * | 2001-05-29 | 2002-12-06 | Giken Seisakusho Co Ltd | Civil engineering machine system |
| CN1540105A (en) * | 2003-10-24 | 2004-10-27 | 华南理工大学 | Device for controlling ratio between pressing pile and clamping pile of hydraulic static machine of pressing piles |
| CN201221083Y (en) * | 2008-07-09 | 2009-04-15 | 赵黎明 | Final pressure stabilizing apparatus for hydraulic static pile-compressing machine |
| CN102373717A (en) * | 2011-06-20 | 2012-03-14 | 南通建筑工程总承包有限公司 | Static pressure pile construction recording device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204252284U (en) | Built-in fitting bracing means | |
| CN204691274U (en) | A kind of tensioning system of reinforcing pull rod | |
| CN206308845U (en) | Stretcher | |
| CN102943477A (en) | Pressure adjusting system of four-claw clamping device of static pile driver | |
| CN202937882U (en) | Tension mechanism, ballast device including the same and pipe paving tensioner | |
| CN201456228U (en) | Automatic control system for PHC tubular pile stretching | |
| CN202466651U (en) | Loading device for axial force test of prestressed pipe pile | |
| CN104264998A (en) | Self-anchored pre-stress tension machine for quantitative FRP control | |
| CN203658794U (en) | Numerical control system for automatic tube pile tensioning machine | |
| CN203374000U (en) | Welded tensioning device | |
| CN103185682A (en) | Loading method for axial forces of pre-stressed pipe pile | |
| CN105605324B (en) | A kind of structure-improved constant-force spring hanger | |
| CN205224620U (en) | Device is applyed to fibre cloth prestressing force | |
| CN207500200U (en) | A kind of axis mixes pump automatic guide bracing means | |
| CN204575310U (en) | Presstressed reinforcing steel porous anchor assembly static test pre-tightening apparatus | |
| CN103774850B (en) | A kind of intelligent wireless force application system | |
| CN203795869U (en) | Full-automatic tension self-control system for prestressed beam | |
| CN207377882U (en) | Iron driller spinner lifts servomechanism and iron driller | |
| CN206464793U (en) | Four-column type oil cylinder dismounts all-in-one | |
| CN202897885U (en) | System for preventing electro-mechanical and hydraulic integrated crawler crane arm frame from leaning backward | |
| CN204194639U (en) | Bending device for rebars | |
| CN207513994U (en) | One kind is used for injection head bidirectional loading | |
| CN201647831U (en) | Hydraulic cylinder type spreader torsional device | |
| CN205805110U (en) | Slack rope device | |
| CN203817213U (en) | Perpendicular material pressing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130227 |