CN1944810A - Pressure maintaining device for static pressure pile machine - Google Patents
Pressure maintaining device for static pressure pile machine Download PDFInfo
- Publication number
- CN1944810A CN1944810A CN 200610096931 CN200610096931A CN1944810A CN 1944810 A CN1944810 A CN 1944810A CN 200610096931 CN200610096931 CN 200610096931 CN 200610096931 A CN200610096931 A CN 200610096931A CN 1944810 A CN1944810 A CN 1944810A
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- static pressure
- hinged
- slip casing
- hydraulic cylinder
- pile
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Abstract
The holding and pressurizing device for static pressure pile machine includes frame on the pedestal of the pile machine, lower sliding box, one pair of swinging parts hinge to two sides of the sliding box, telescopic rod with lower end hinged to the swinging part connecting point and upper part connected to the driving device on the frame, holding and pressurizing friction block hinged to the swinging part connecting point, and locating friction blocks set via locating driving device to the inside of the sliding box. The present invention has the advantages of integrated holding and pressurizing operation, high work efficiency and capacity of correcting and locating the pile automatically.
Description
Technical field
The present invention relates to a kind of static pressure type stake machine that is used for to underground piling, relate in particular to a kind of pressure device of static pressure type stake machine.
Background technology
Traditional Static pressure pile driver structure mainly comprises: be arranged on the frame on the machine base, base is provided with vertically and horizontal walking driving mechanism, then be provided with pressure device on the frame, the form that the structure of pressure device adopts pile holding and piling to separate mostly, when being the Static pressure pile driver use, to pile be embraced by pile holding mechanism earlier, and then pile is pressed into underground by piling mechanism.Because when this pressure device used, its pile holding was what to be separated with the process of piling, so its operating efficiency is lower, and the structure of this pressure device is comparatively complicated, and volume is also huger, and manufacturing cost is higher.In addition, in the piling process, owing to variation and pile compression distance difference along with geological conditions, the size of its pile driving pressure also can change, correspondingly, just must control pile holding power, if pile holding power is too little, then pressure device can skid on pile during piling, if pile holding power is too big, easily pile is embraced badly again, therefore, the control of its pile holding power is very difficult.In order to solve this contradictory relation between pile holding power and the pile driving pressure, the pressure device of existing a kind of Static pressure pile driver is invented, the patent No. is:, its structure is provided with frame for the stake machine base, the slip casing of the lower inside of frame, be provided with in the slip casing and embrace the pressure device of pressing one, be specially: the both sides of slip casing are hinged respectively and are connected to a pair of swing component, one side of two swing component hinge contacts is hinged with the lower end of expansion link respectively, the top of expansion link respectively be arranged on frame on actuating unit be connected, the opposite side of two swing component hinge contacts is hinged respectively to be connected to and embrace presses a brake pad.When the pressure device of this Static pressure pile driver uses; actuating unit work drives drive link and moves downward, and swing component then rotates around the hinge contact; the pile of pressing brake pad that needs are depressed of embracing of swing component opposite side is tightly embraced; move downward simultaneously, the advantage of this pressure device is to embrace to press once to finish, for loose soil property; embracing pressure all can be less; can protect pile injury-free, and, can increase simultaneously than pile holding power and pile driving pressure for harder soil property.This pressure mode is comparatively reasonable, and the volume of stake machine is also less, but when embrace pressing, if control improperly, embraces and presses a brake pad easily to skid on pile, pile can't be embraced and is pressed into underground thereby make, and then influences the normal use of Static pressure pile driver.
Summary of the invention
The object of the present invention is to provide a kind of structure comparatively simple, pile holding power and pile driving pressure change simultaneously during use, and embrace the pressure device of pressing brake pad that the Static pressure pile driver of slip can not take place on pile.
The pressure device of the Static pressure pile driver that the actuating unit that further purpose of the present invention is to provide a kind of transmission to embrace presses integrated device work is more simple and practical.
Further again purpose of the present invention is to provide the pressure device of a kind of casing that slides Static pressure pile driver more simple and practical with embracing pressure integrated device location structure.
Further again purpose of the present invention is to provide a kind of locating friction piece location the convenient pressure device of Static pressure pile driver accurately.
When being to provide a kind of armful to press the integrated device pile holding, further again purpose of the present invention can regulate the pressure device of the Static pressure pile driver in orientation up and down automatically.
For realizing purpose of the present invention, a kind of pressure device of Static pressure pile driver, comprise the frame that is arranged on the machine base, be arranged on the slip casing of frame lower inside, the both sides of slip casing are hinged respectively and are connected to a pair of swing component, one side of two swing component hinge contacts is hinged with the lower end of expansion link respectively, the top of expansion link then respectively be arranged on frame on actuating unit be connected, the opposite side of two swing component hinge contacts is hinged respectively to be connected to embrace and presses brake pad, by expansion link, swing component, embrace and press brake pad to form an armful pressure integrated device with the slip casing, the both sides of described slip casing are respectively arranged with the locating friction piece, two locating friction pieces are arranged on the inboard of slip casing respectively by positioning gear, before the piling, the locating friction piece moves with positioning gear, can make a slip casing and an armful pressure integrated device overcome self gravitation and embrace on pile in advance.
For realizing further purpose of the present invention, a kind of pressure device of Static pressure pile driver, also comprise: the actuating unit on described two expansion link tops is a pair of hydraulic cylinders, and the cylinder body of hydraulic cylinder is fixedly installed on respectively on the frame of slip casing top, and expansion link is the piston rod of hydraulic cylinder.
For realizing further again purpose of the present invention, a kind of pressure device of Static pressure pile driver, also comprise: the described positioning gear that is connected with two locating friction pieces is a pair of hydraulic cylinders, hydraulic cylinder is separately positioned on the inboard, both sides of slip casing, and the piston rod of hydraulic cylinder is hinged mutually with the locating friction piece.
For realizing further again purpose of the present invention, a kind of pressure device of Static pressure pile driver also comprises: described two locating friction pieces are connected with the end of piston rod by two bearing pins that vertically are provided with respectively.
For realizing further again purpose of the present invention, a kind of pressure device of Static pressure pile driver, also comprise: press brake pad to be hinged mutually with two rotation cross joints by the bearing pin of vertical setting respectively for described two armfuls, two rotation cross joints are hinged with swing component mutually by horizontally disposed bearing pin respectively, embrace the slip box inside of pressing the brake pad bottom side and are respectively arranged with an armful briquetting track.
The invention has the beneficial effects as follows: this device has been realized armful pressure one body running of stake machine, has improved the operating efficiency of Static pressure pile driver, and can guarantee its operate as normal; Can effectively prevent from during construction to embrace the possibility that pressure damages by pressure when pile too greatly, and this pressure device can realize to pile from dynamic(al) correction.
Be described in further detail below in conjunction with the pressure device of accompanying drawing this practical Static pressure pile driver.
Description of drawings
Fig. 1 is the elevation of the pressure device of Static pressure pile driver of the present invention;
Fig. 2 is the lateral view of the pressure device of Static pressure pile driver of the present invention;
Structural representation when Fig. 3 all opens with armful pressure integrated device for the positioner in the pressure device of Static pressure pile driver of the present invention;
Structural representation when Fig. 4 closes for the positioner in the pressure device of Static pressure pile driver of the present invention;
Structural representation when Fig. 5 all closes with armful pressure integrated device for the positioner in the pressure device of Static pressure pile driver of the present invention;
Fig. 6 is for embracing the structure cut-away view of pressing integrated device in the pressure device of Static pressure pile driver of the present invention;
Fig. 7 is the structure cut-away view of positioner in the pressure device of Static pressure pile driver of the present invention.
Among the figure: 1, base, 2, frame, 3, the slip casing, 4, swing component, 5, expansion link, 6, embrace and press brake pad, 7, locating friction piece, 8, hydraulic cylinder, 9, hydraulic cylinder, 10, piston rod, 11, bearing pin, 12, bearing pin, 13, rotation cross joint, 14, bearing pin, 15, embrace the briquetting track, 16, bearing pin, 17, pile.
The specific embodiment
As illustrated in fig. 1 and 2, a kind of pressure device of Static pressure pile driver comprises the frame 2 that is arranged on the machine base 1, is arranged on the slip casing 3 of frame 2 lower inside, be provided with in the slip casing 3 and embrace the pressure device of pressing one, the bottom of base 1 is provided with the traveling drive of vertical and horizontal motion.
Shown in Fig. 3,4 and 5, the both sides of described slip casing 3 are hinged respectively and are connected to a pair of swing component 4, one side of two swing components, 4 hinge contacts is hinged with the lower end of expansion link 5 respectively, the top of expansion link 5 then respectively be arranged on frame 2 on actuating unit be connected, described actuating unit is a pair of hydraulic cylinders 8, the cylinder body of hydraulic cylinder 8 is fixedly installed on respectively on the frame 2 of slip casing 3 tops, and expansion link 5 is piston rods of hydraulic cylinder 8; The opposite side of two swing components, 4 hinge contacts is hinged respectively to be connected to embrace and presses brake pad 6, and the both sides of slip casing 3 are respectively arranged with locating friction piece 7, two locating friction pieces 7 are arranged on slip casing 3 respectively by positioning gear inboard; Described positioning gear is a pair of hydraulic cylinders 9, and hydraulic cylinder 9 is separately positioned on the inboard, both sides of slip casing 3, and the piston rod 10 of hydraulic cylinder 9 is hinged mutually with locating friction piece 7.
In the present embodiment, above-mentioned two groups of hydraulic cylinders 8, expansion link 5, swing component 4, locating friction piece 7 have been formed an armful pressure integrated device with slip casing 3; And two groups of hydraulic cylinders 9, piston rod 10, locating friction pieces 7 have been formed casing and have been embraced the auxiliary locator of pressing integrated device with slip casing 3.
As shown in Figure 7, described two locating friction pieces 7 are connected location and self-correction when this structure helps 7 pile holdings of locating friction piece by two bearing pins 11 that vertically are provided with respectively with the end of piston rod 10.
As Fig. 3,4, shown in 5 and 6, press brake pad 6 to be hinged mutually with two rotation cross joints 13 by the bearing pin 12 of vertical setting respectively for described two armfuls, two rotation cross joints 13 are hinged with swing component 4 mutually by horizontally disposed bearing pin 14 respectively, embrace slip casing 3 inboards of pressing brake pad 6 bottom sides and be respectively arranged with an armful briquetting track 15, in the present embodiment, this structure helps embracing armful compression set position of pressing 6 pairs of piles of brake pad, embrace to press brake pad 6 to regulate up and down automatically and locate, and the mode of being hinged between above-mentioned armful of pressure brake pad 6 and the swing component 4 should be not limited to the scheme that present embodiment provides to the pile of being embraced.
When the pressure device of Static pressure pile driver of the present invention used, as shown in Figure 3, embracing of Static pressure pile driver pressed integrated device and positioner all to open, and pile to be pressed is hung in the frame 2 of Static pressure pile driver; At this moment, as shown in Figure 4, starting positioning gear---hydraulic cylinder 9 work, piston rod 10 drive locating friction piece 7 pile are clamped, and slip casing 3 presses an integrated device, positioner to be positioned on the pile with embracing; Then, restart actuating unit---hydraulic cylinder 8 work, as shown in Figure 5, hydraulic cylinder 8 stretches out expansion link 5 downwards, drive swing component 4 and rotate around the bearing pin 16 of hinge contact, and drive press downward to after embracing of its underpart presses a brake pad 6 that pile is embraced underground; When the moving down into stroke and finish of slip casing 3 and pile, then hydraulic cylinder 8,9 can be withdrawn again simultaneously, press brake pad 6 and the locating friction piece 7 in the positioner to open simultaneously embracing in the pressure device, and drive once more on the slip casing 3 and move, so go round and begin again, reciprocation cycle constantly is pressed into pile underground.
Claims (5)
1, a kind of pressure device of Static pressure pile driver, comprise the frame (2) that is arranged on the machine base (1), be arranged on the slip casing (3) of frame (2) lower inside, the both sides of slip casing (3) are hinged respectively and are connected to a pair of swing component (4), one side of two swing components (4) hinge contact (being bearing pin 16 places) is hinged with the lower end of expansion link (5) respectively, the top of expansion link (5) then respectively be arranged on frame (2) on actuating unit be connected, the opposite side of two swing components (4) hinge contact is hinged respectively to be connected to embrace and presses brake pad (6), it is characterized in that: the both sides of described slip casing (3) are respectively arranged with locating friction piece (7), and two locating friction pieces (7) are arranged on the inboard of slip casing (3) respectively by positioning gear.
2, the pressure device of a kind of Static pressure pile driver according to claim 1.It is characterized in that: the actuating unit on described two expansion links (5) top is pair of hydraulic cylinders (8) (the hydraulic cylinder 8 main oil cylinders that are that adopt), the cylinder body of hydraulic cylinder (8) is fixedly installed on respectively on the frame (2) of slip casing (3) top, expansion link (5) is exactly the piston rod of hydraulic cylinder (8), and piston rod can stretch in hydraulic cylinder 8.
3, the pressure device of a kind of Static pressure pile driver according to claim 1 and 2, it is characterized in that: the described positioning gear that is connected with two locating friction pieces (7) is pair of hydraulic cylinders (9), hydraulic cylinder (9) is separately positioned on the inboard, both sides of slip casing (3), and the piston rod (10) of hydraulic cylinder (9) is hinged mutually with locating friction piece (7).
4, the pressure device of a kind of Static pressure pile driver according to claim 3 is characterized in that: described two locating friction pieces (7) are connected with the end of piston rod (10) by two bearing pins (11) that vertically are provided with respectively.
5, the pressure device of a kind of Static pressure pile driver according to claim 1, it is characterized in that: press brake pad (6) to be hinged mutually with two rotation cross joints (13) by the bearing pin (12) that vertically is provided with respectively for described two armfuls, two rotation cross joints (13) are hinged with swing component (4) mutually by horizontally disposed bearing pin (14) respectively, embrace slip casing (3) inboard of pressing brake pad (6) bottom side and are respectively arranged with an armful briquetting track (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610096931 CN1944810A (en) | 2006-10-19 | 2006-10-19 | Pressure maintaining device for static pressure pile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610096931 CN1944810A (en) | 2006-10-19 | 2006-10-19 | Pressure maintaining device for static pressure pile machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1944810A true CN1944810A (en) | 2007-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610096931 Pending CN1944810A (en) | 2006-10-19 | 2006-10-19 | Pressure maintaining device for static pressure pile machine |
Country Status (1)
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| CN (1) | CN1944810A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101838989A (en) * | 2010-02-10 | 2010-09-22 | 三一电气有限责任公司 | Pile embracing device for beaching crawler pile machine and beaching crawler pile machine comprising same |
| CN101230585B (en) * | 2008-02-21 | 2010-12-22 | 上海交通大学 | Hydraulic cylinder driven heavy steel pile fixture with replaceable friction strip |
| CN102943476A (en) * | 2012-11-27 | 2013-02-27 | 恒天九五重工有限公司 | Flexible clamping device of static pile driver |
| CN102966106A (en) * | 2012-11-27 | 2013-03-13 | 恒天九五重工有限公司 | Four-claw clamper for static pile press |
| CN102966105A (en) * | 2012-11-27 | 2013-03-13 | 恒天九五重工有限公司 | Clamp for static pile press |
| CN103015424A (en) * | 2012-12-06 | 2013-04-03 | 上海市基础工程有限公司 | Hydraulic split type fore shaft pipe jacking and drawing machine for underground continuous wall construction |
| CN108505520A (en) * | 2018-04-28 | 2018-09-07 | 中电建水环境治理技术有限公司 | Clamping jaw device and hydraulic pressure pile-grafting machine |
| CN110745401A (en) * | 2019-11-29 | 2020-02-04 | 河南理工大学 | Automatic coal bunker coal level detection and alarm device based on pressure sensor and use method thereof |
| CN110820741A (en) * | 2019-11-25 | 2020-02-21 | 吴融泽 | Stable pile press |
-
2006
- 2006-10-19 CN CN 200610096931 patent/CN1944810A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101230585B (en) * | 2008-02-21 | 2010-12-22 | 上海交通大学 | Hydraulic cylinder driven heavy steel pile fixture with replaceable friction strip |
| CN101838989A (en) * | 2010-02-10 | 2010-09-22 | 三一电气有限责任公司 | Pile embracing device for beaching crawler pile machine and beaching crawler pile machine comprising same |
| CN102943476A (en) * | 2012-11-27 | 2013-02-27 | 恒天九五重工有限公司 | Flexible clamping device of static pile driver |
| CN102966106A (en) * | 2012-11-27 | 2013-03-13 | 恒天九五重工有限公司 | Four-claw clamper for static pile press |
| CN102966105A (en) * | 2012-11-27 | 2013-03-13 | 恒天九五重工有限公司 | Clamp for static pile press |
| CN103015424A (en) * | 2012-12-06 | 2013-04-03 | 上海市基础工程有限公司 | Hydraulic split type fore shaft pipe jacking and drawing machine for underground continuous wall construction |
| CN108505520A (en) * | 2018-04-28 | 2018-09-07 | 中电建水环境治理技术有限公司 | Clamping jaw device and hydraulic pressure pile-grafting machine |
| CN108505520B (en) * | 2018-04-28 | 2024-05-28 | 中电建生态环境集团有限公司 | Clamping jaw device and hydraulic pile planting machine |
| CN110820741A (en) * | 2019-11-25 | 2020-02-21 | 吴融泽 | Stable pile press |
| CN110745401A (en) * | 2019-11-29 | 2020-02-04 | 河南理工大学 | Automatic coal bunker coal level detection and alarm device based on pressure sensor and use method thereof |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |