CN205259182U - Multistage flexible pile follower device of static tube stake - Google Patents
Multistage flexible pile follower device of static tube stake Download PDFInfo
- Publication number
- CN205259182U CN205259182U CN201521015875.5U CN201521015875U CN205259182U CN 205259182 U CN205259182 U CN 205259182U CN 201521015875 U CN201521015875 U CN 201521015875U CN 205259182 U CN205259182 U CN 205259182U
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- pile
- connecting hole
- sleeve pipe
- inner core
- support slot
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- 230000003068 static effect Effects 0.000 title claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims abstract description 50
- 230000002459 sustained effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model provides a multistage flexible pile follower device of static tube stake, including peripheral sleeve pipe and inner core sleeve pipe, peripheral sleeve pipe is the cavity form, inner core sleeve pipe suit is intraductal at the periphery cover, peripheral sheathed tube bottom is stretched out to inner core sheathed tube lower part, the assembly that inner core sheathed tube lower extreme is being connected with the tubular pile is held, peripheral sleeve pipe two the at least connecting holes that distribute from top to bottom, the connecting hole is radially to be arranged, the flexible passageway that has vertical setting is opened to peripheral sheathed tube wall, the peripheral sheathed tube inner wall round at connecting hole place is opened there is the support slot, the support slot meets with flexible passageway, the support slot communicates with each other with the connecting hole, inner core sheathed tube upper end is equipped with the supported end, the supported end is located and supports the groove, when supporting the end position in the support slot at connecting hole place, the mounting insert the connecting hole and with supported end fixed connection, peripheral sleeve pipe with be used for driving peripheral sleeve pipe pivoted rotary driving mechanism and be connected. The utility model discloses the suitability is good, reliable and simple, convenient operation, with low costs, the time limit for a project is shorter.
Description
Technical field
The utility model relates to technical field of building construction, especially a kind of pile follower of static pressure pipe pileDevice.
Background technology
Static pressure pipe pile is because the advantages such as speed of application is fast, cost performance is high, noise is few have obtained extensivelyGeneral engineering application. Because increasing building need to have single or multiple lift basement, andAnd pile foundation is positioned at below basement bottom board, therefore must carries out pile follower to pile tube and just can make stake top reachTo predetermined designed elevation. In engineering, normal pile feeding device and the method adopting has: 1) utilize workPile follower is carried out in journey stake; 2) adopt Pile feeder to carry out pile follower. Utilize the method for engineering pile pile follower normalOften because having single fixing single-unit pile cutoff length, pile tube is difficult to meet the different basement degree of depthPile follower requirement, and can not carry out reliable connection easily with the engineering tubular pile being pressed into when pile follower and makeBecome the damage of engineering tubular pile, thereby affect level and the vertical bearing capacity of pile foundation. Adopt specificPile feeder pile follower method can overcome the shortcoming of utilizing engineering pile pile follower, but because conventional Pile feeder is equalBe single regular length, adopt different lengths rule in order to meet different stake top mark higher position needsThe Pile feeder of lattice, not only cost is high but also long in time limit, conversion difficulty is large, complicated operation.
Summary of the invention
In order to overcome the deficiency that applicability is poor, cost is high, long in time limit of existing Pile feeder, thisUtility model provides that a kind of applicability is strong, simple, easy to operate, cost is low, the durationThe multi-stage expansion pile feeding device of short static pressure pipe pile.
The utility model solves the technical scheme that its technical problem adopts:
A multi-stage expansion pile feeding device for static pressure pipe pile, comprises peripheral casing and inner core sleeve pipe,Described peripheral casing is hollow form, and described inner core sleeve pipe is nested in described peripheral casing, described inThe bottom of described peripheral casing is stretched out in the bottom of inner core sleeve pipe, the lower end of described inner core sleeve pipe be withThe assembling end that pile tube connects, the described peripheral casing at least two-stage connecting hole that distributes up and down, described companyConnect hole and be radial arrangement, in the tube wall of described peripheral casing, have the flexible passage of vertical setting,The madial wall one of the peripheral casing at described connecting hole place encloses by having and prop up with connecting hole same intervalsHold groove, described support slot and described flexible passage join, described support slot and described connecting hole phaseLogical, the upper end of described inner core sleeve pipe is provided with supported end, and described supported end is positioned on described support slot;In the time that described supported end is positioned at the support slot at connecting hole place, fixture inserts described connecting hole alsoBe connected with described supported end is nested, described peripheral casing with for drive peripheral casing rotate revolveTurning driving mechanism connects.
Further, on a circle of described peripheral casing, be provided with two connecting holes at sustained height,The 180 ° of settings in described two connecting hole intervals, 90 °, described flexible passage and described connecting hole intervalArrange. Certainly, also can adopt other setting, such as three connecting holes etc.; Flexible passageWith the interval of connecting hole, can be also other angles, such as 30 ° etc.
Described connecting hole is presented down uniformly-spaced and is arranged, the outer wall of described peripheral casing is provided with graduation mark.
Described assembling end is base latch, and described base latch is connected with described pile tube socket joint, instituteState base latch and have air-vent. Certainly, also can adopt other modes.
The beneficial effects of the utility model are mainly manifested in: the precision of (1) pile follower is high. Owing to adoptingWith the graduated multistage connecting hole of tool, can be in advance according to the high inner core of adjusting of stake top mark of designThe connecting hole relative position of sleeve pipe and peripheral casing also adopts fixture to determine accurately Pile feederHighly. (2) cost is low. The more conventional Pile feeder of this device can be realized the multistage pile follower degree of depth, andThe different piling degree of depth can be on same Pile feeder, regulated as required, the list of sizes can be replacedOne traditional Pile feeder, cost is low. (3) easy to operate, the duration is short. Rotate by peripheral casing, reach pre-position and just can consolidate by fixture with regard to scalable Pile feeder to flexible passageFixed, without changing Pile feeder, easy to operate, the time is short.
Brief description of the drawings
Fig. 1 is the orthogonal view of the multi-stage expansion pile feeding device of static pressure pipe pile.
Fig. 2 is the A-A drawing in side sectional elevation of Fig. 1.
Fig. 3 is the front view of peripheral casing.
Fig. 4 is the sectional view of peripheral casing.
Fig. 5 is the schematic diagram of inner core sleeve pipe.
Fig. 6 is the schematic diagram of fixture.
Fig. 7 is the schematic diagram of base latch.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
With reference to Fig. 1～Fig. 7, a kind of multi-stage expansion pile feeding device of static pressure pipe pile, comprises outer racePipe 3 and inner core sleeve pipe 2, described peripheral casing 3 is hollow form, and described inner core sleeve pipe 2 is set withIn the described peripheral casing 3, described peripheral casing 3 is stretched out in the bottom of described inner core sleeve pipe 2Bottom, the lower end of described inner core sleeve pipe 2 is the assembling ends that are connected with pile tube 1, described outer raceThe pipe 3 at least two-stage connecting holes 6 that distribute up and down, described connecting hole 6 is radial arrangement, described outsideThe tube wall that encloses sleeve pipe 3 has the flexible passage 5 of vertical setting, outside described connecting hole 6 placesMadial wall one circle that encloses sleeve pipe has support slot 9, described support slot 9 and described flexible passage 5Join, described support slot 9 communicates with described connecting hole 6, and establish the upper end of described inner core sleeve pipe 2Have supported end 8, described supported end 8 is positioned on described support slot 9; When 8 of described supported endsIn the time of the support slot 9 at connecting hole place, fixture 7 insert described connecting hole 6 and with describedThe nested connection of socket end 8, described peripheral casing 3 with drive for the rotation that drives peripheral casing to rotateActuation mechanism connects.
Further, on a circle of described peripheral casing 3, be provided with two connecting holes at sustained height6, described two connecting holes, 180 °, 6 interval setting, described flexible passage 5 and described connecting hole 6The setting of 90 °, interval. Certainly, also can adopt other setting, such as three connecting holes etc.;The interval of flexible passage and connecting hole, can be also other angles, such as 30 ° etc.
Described connecting hole 6 is presented down uniformly-spaced and is arranged, the outer wall of described peripheral casing 3 is provided with quarterDegree line 11.
Described assembling end is base latch 10, and described base latch 10 connects with described pile tube socket jointConnect, described base latch has air-vent. Certainly, also can adopt other modes.
Peripheral casing 3 and the inner core sleeve pipe 2 of the present embodiment are steel sleeve.
The pile foundation engineering of certain building adopts static pressure pipe pile, and stake type is PHC-AB600 (110), stakeNumber is 672, the single-unit length 11m of pile tube. Due to burying of this project zones of different basementDark difference has caused the stake top mark of engineering tubular pile high different, needs the pile follower degree of depth to be respectively 5m, 8mAnd 10m, corresponding stake number is respectively 63,205,404. Due to the single-unit of pile tubeLength is 11m, adopts engineering tubular pile pile follower method easily to cause the damage of pile follower body, and can not essenceDetermine position, complicated operation, long in time limit. Adopt the Pile feeder of single regular length to be difficult to realize quietThree kinds of different pile follower degree of depth of pressure pipe stake, need to adopt 5m, 8m and 10m totally 3 kinds of lengthPile feeder, and to change different Pile feeders according to piling change in depth, required cost is high,Complicated operation, long in time limit. Utilize the multistage scalable Pile feeder of static pressure pipe pile just can facilitate, fastSpeed, realize pile follower depth requirements accurately.
Embodiment of the present utility model is:
(a), according to the pile follower degree of depth and otherness thereof, select the maximum of multistage scalable Pile feederLength is 10m, length that can pile follower be respectively 5m, 5.5m, 6m, 6.5m ...,10m, telescopic rank is 12 grades. The length rank of this engineering adjustment is threeLevel, is respectively 5m, 8m, 10m.
(b) first the more piece pile cutoff of this pile tube has been pressed to final section according to conventional piling modePile cutoff top is pressed onto the height of the above 20cm of ground surface, to facilitate multistage scalable sendingThe installation of stake device.
(c) be that 5m adjusts to multistage telescopic Pile feeder by pile follower length.
(d) two fixtures 7 of symmetrical sustained height respectively from the both sides of peripheral casing 3In connecting hole 6, extract.
(e) by counterclockwise rotating peripheral casing 3, after half-twist, make 2 supportingEnd 8 is positioned at flexible passage 5 positions of peripheral casing 3.
(f) peripheral casing 3 down slidings until graduation mark 11 places that the pile follower degree of depth is 5m makeThe supported end 8 that obtains inner core sleeve pipe 2 is positioned at the same height of support slot 9 of peripheral casing 3Degree position.
(g) rotation peripheral casing 3, rotates after 90 ° clockwise, makes inner core sleeve pipe 2Supported end 8 be positioned at connecting hole 6 places of peripheral casing 3.
(h) two fixtures 7 of symmetry are inserted into connection hole 6 and can fix outer racePipe 3, prevents inner core sleeve pipe 2 rotation relative to peripheral casing 3, can complete 5mThe multistage scalable Pile feeder adjustment of length.
(i) adopt the boom hoisting that carries of Static pressure pile driver good middle to above-mentioned (h) adjusted manyThe scalable Pile feeder of level is put in pile press machine. The scalable Pile feeder of the process of putting intoBase latch 10 to aim at and be positioned over the pile tube top 1 being pressed into, put procedureMiddle air-vent 4 does not stop up, and requires the perpendicularity of pile tube and Pile feeder to meet engineeringConstruction requirement, then utilizes the long multistage scalable Pile feeder of the 5m adjusting by oftenRule method completes the pile tube pile follower operation of the 5m degree of depth.
(j) same, in order to complete the pile tube piling operation that the pile follower degree of depth is 8m, can repeat stepSuddenly (d)～(i) carries out the adjustment that Pile feeder length is 8m. Particularly point out,In step (f), peripheral casing 3 upward slidings are until the pile follower degree of depth is 8mGraduation mark place, all the other steps are identical with the Pile feeder of adjusting 5m length.
(k) same, in order to complete the pile tube piling operation that the pile follower degree of depth is 10m, can weighMultiple step (d)～(i) is carried out the adjustment that Pile feeder length is 10m. EspeciallyPoint out, in step (f), peripheral casing 3 upward slidings are until the pile follower degree of depthFor the graduation mark place of 10m, the Pile feeder phase of all the other steps and adjusting 5m lengthWith.
Claims (4)
1. a multi-stage expansion pile feeding device for static pressure pipe pile, is characterized in that: comprise peripheral casing andInner core sleeve pipe, described peripheral casing is hollow form, and described inner core sleeve pipe is nested in described outer raceIn pipe, the bottom of described peripheral casing is stretched out in the bottom of described inner core sleeve pipe, described inner core sleeve pipeLower end be the assembling end being connected with pile tube, the described peripheral casing two-stage that distributes up and down at least connectsHole, described connecting hole is radial arrangement, has vertical setting in the tube wall of described peripheral casingFlexible passage, madial wall one circle of the peripheral casing at described connecting hole place is by identical with connecting holeInterval has support slot, and described support slot and described flexible passage join, described support slot and instituteState connecting hole and communicate, the upper end of described inner core sleeve pipe is provided with supported end, and described supported end is positioned at instituteState on support slot; In the time that described supported end is positioned at the support slot at connecting hole place, fixture insertsDescribed connecting hole is also connected with described supported end is nested, described peripheral casing with for driving peripheryThe rotary drive mechanism of rotation of sleeve connects.
2. the multi-stage expansion pile feeding device of static pressure pipe pile as claimed in claim 1, is characterized in that:On a circle of described peripheral casing, be provided with two connecting holes at sustained height, described two connections180 ° of settings of span, described flexible passage and the setting of 90 °, described connecting hole interval.
3. the multi-stage expansion pile feeding device of static pressure pipe pile as claimed in claim 1 or 2, its feature existsIn: described connecting hole is presented down uniformly-spaced and is arranged, the outer wall of described peripheral casing is provided with graduation mark.
4. the multi-stage expansion pile feeding device of static pressure pipe pile as claimed in claim 1 or 2, its feature existsIn: described assembling end is base latch, and described base latch is connected with described pile tube socket joint, instituteState base latch and have air-vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521015875.5U CN205259182U (en) | 2015-12-09 | 2015-12-09 | Multistage flexible pile follower device of static tube stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521015875.5U CN205259182U (en) | 2015-12-09 | 2015-12-09 | Multistage flexible pile follower device of static tube stake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205259182U true CN205259182U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521015875.5U Withdrawn - After Issue CN205259182U (en) | 2015-12-09 | 2015-12-09 | Multistage flexible pile follower device of static tube stake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205259182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369806A (en) * | 2015-12-09 | 2016-03-02 | 浙江科技学院 | Multistage elastic pile transporting device for static pressure pipe pile |
-
2015
- 2015-12-09 CN CN201521015875.5U patent/CN205259182U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369806A (en) * | 2015-12-09 | 2016-03-02 | 浙江科技学院 | Multistage elastic pile transporting device for static pressure pipe pile |
| CN105369806B (en) * | 2015-12-09 | 2017-05-17 | 浙江科技学院 | Multistage elastic pile transporting device for static pressure pipe pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160525 Effective date of abandoning: 20170517 |