CN109610448A - Steel-pipe pile connecting jacket structure - Google Patents
Steel-pipe pile connecting jacket structure Download PDFInfo
- Publication number
- CN109610448A CN109610448A CN201811198838.0A CN201811198838A CN109610448A CN 109610448 A CN109610448 A CN 109610448A CN 201811198838 A CN201811198838 A CN 201811198838A CN 109610448 A CN109610448 A CN 109610448A
- Authority
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- China
- Prior art keywords
- connector sleeve
- steel
- side connector
- pipe pile
- inner circumferential
- 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
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims description 59
- 238000005452 bending Methods 0.000 abstract description 5
- 238000007373 indentation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
- E02D5/523—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
- E02D5/526—Connection means between pile segments
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
Abstract
The present invention provides a kind of steel-pipe pile connecting jacket structure, can reliably accept load caused by indentation in steel-pipe pile work progress between steel pipe, positive and negative rotation, it is also possible to generate stretch and when bending load have it is sufficiently rigid.In the steel-pipe pile connecting jacket structure that the upper end of downside steel-pipe pile is connected with the lower end of upside steel-pipe pile, when in the recess portion that the protrusion of the inside connector sleeve of upside steel-pipe pile is inserted into the external connection set of downside steel-pipe pile, the head end of flange part and the external connection set of internal connector sleeve is fitted and connected completely, the parallel block jack of the keyway alignment external connection set of the parallel block of internal connector sleeve.It is inserted into the parallel block of cuboid at the hole of this alignment, the parallel block is fixed on the threaded portion of internal connector sleeve with bolt.In addition, the parallel block for being fixed on internal connector sleeve be cooperate internal connector sleeve rotation and movement structure, by the bump of inside and outside connector sleeve adequately engaging fully transmits rotation torque.
Description
Technical field
Upside steel-pipe pile used in the intensive aspect that the present invention relates to a kind of for connecting ground pile shape and downside steel-pipe pile
Steel-pipe pile connecting jacket structure.
Background technique
The case where being squeezed into using steel-pipe pile to underground deep layer to reinforce soft ground is more and more.With directly in steel pipe two
The mode being welded to connect of end is compared, and can not have to be welded at the scene by the way of connecting using mechanical connector sleeve
It connects, and will simply can be connected between steel-pipe pile.
The operation being welded to connect at the construction field (site), not only takes time and effort, but also is easy by site environment and weather
Influence, and be easy to produce quality problems.However, the mechanical connector sleeve of the prior art can cope with completely it is produced when construction
Compression, rotation, withdrawing and bending direction stress loading the problems such as product it is considerably less, and if assembling at the scene, ten
Divide time-consuming, in addition cost is also higher.
A kind of bolt, pad are disclosed in patent document 1 (Japanese invention patent Publication special open 2016-050606)
Circle and nut fix the steel-pipe pile connecting jacket structure of trapezoidal lock, in this configuration, connection downside steel-pipe pile and upside steel pipe
The keyhole of the truncated cone shape of stake has 6, connects with the trapezoidal locking phase for the truncated cone shape for corresponding respectively to keyhole.
A kind of steel-pipe pile company is disclosed in patent document 2 (Japanese invention patent Publication special open 2006-144415)
Female connector, that is, compared with prior art, in order to try to improve torsional rotation force and torsional rotation force, first steel-pipe pile rear end and
A steel-pipe pile connector sleeve is placed in the front end of second steel-pipe pile, and the connector sleeve of first steel-pipe pile is inserted into second steel-pipe pile
Connector sleeve is arranged two through-holes on the mutual corresponding position of mutually orthogonal both direction institute radially, places in through-holes
One shim member, and it is solid in cross through bolt by one or more between the shim member to correspond to each other
It is fixed.
One kind is disclosed in patent document 3 (Japanese invention patent Publication special open 2005-105618), and stake connects up and down
Binding structure, that is, upper pile and lower pile can simply link together very much, regardless of being to squeeze into clockwise or with inverse in upper stake
When hour hands are extracted, lower stake can be driven well, in addition, in order to keep the rigidity of the coupling part between upper and lower stake more preferable
Bending strength is coped on ground, the rotation engaging hole (female) of circular guide holes and cross section is devised in the connector sleeve of peripheral side, in inner circumferential
The rotation engaging hole (hero) and circular circumference of cross section, rotary joint (hero) and rotary joint are devised in the connector sleeve of side
(female) and circular guide holes part and circular circumference part are mutually chimeric, can squeeze into stake in the state of this mutually chimeric
And it is rotatably pressed into.
[existing technical literature]
[patent document]
Patent document 1: Japanese invention patent Publication special open 2016-050606
Patent document 2: Japanese invention patent Publication special open 2006-144415
Patent document 3: Japanese invention patent Publication special open 2005-105618
Summary of the invention
[technical problems to be solved by the inivention]
Above-mentioned connecting sleeve mechanism so the quality of interconnecting piece is also easy management, and also can due to not needing site welding
Obtain shortening the effect of construction time, but total weight relevant to compression, rotation, withdrawing and bending etc. when construction carries
Lotus all concentrates on connector sleeve, especially when female, male joint rotates repeatedly, reduces durability.
Therefore, the object of the present invention is to provide a kind of steel-pipe pile connecting jacket structure, can be pacified in a short time
Assembly and disassembly, and reliably by the torque of upside steel-pipe pile be transmitted to downside steel-pipe pile, by have can transferring structure, can
Reply generated twisting resistance in construction.
[for solving the technological means of technical problem]
To solve the above-mentioned problems, steel-pipe pile connecting jacket structure of the invention is used for upside steel pipe and downside steel pipe connecting
It picks up and, which is characterized in that there is inner circumferential side connector sleeve, peripheral side connector sleeve, one or more keys and one or more spiral shells
Bolt, wherein the inner circumferential side connector sleeve is the lower end for being installed on the upside steel pipe and the cricoid inner circumferential side connection that uses
Set has the multiple protrusions for circumferentially arranging and extending in the axial direction, in the inner circumferential on the outer peripheral surface of the inner circumferential side connector sleeve
Slot corresponding with the bond number amount is formed on the outer peripheral surface of side connector sleeve, and equipped with first as threaded hole in the slot
Bolt receiving hole；The cricoid peripheral side that the peripheral side connector sleeve is the upper end for being installed on the downside steel pipe and uses connects
Female connector has the multiple recess portions for circumferentially arranging and extending in the axial direction on the inner peripheral surface of the peripheral side connector sleeve, more at this
The jack radially penetrated through is formed at least one of a recess portion, which has longer than the size in the circumferential direction of the key
Circumferential size；The key has the second bolt receiving hole as through-hole；The bolt can be received in the part of the key
The second bolt receiving hole is inserted into the state of in the slot loaded on the inner circumferential side connector sleeve to hold with first bolt
It connects hole and the key is fixed on the inner circumferential side connector sleeve, move in the axial direction the inner circumferential side connector sleeve and Xiang Suoshu
In the connector sleeve of peripheral side in the case where insertion, the multiple protrusion and the multiple recess portion are engaged with each other, and the slot and institute
Jack is stated to be radially aligned to each other.
Using structure as above, since jack has the circumferential size longer than the size in the circumferential direction of the key, that is, in installation condition
Under, the key being fixed on the connector sleeve of inner circumferential side is inserted in jack in a manner of it can relatively move in the circumferential, connects inner circumferential side
Protrusion in female connector can sufficiently engage with the recess portion on the connector sleeve of peripheral side, engage, can be reliably by upside steel-pipe pile
Torque is transmitted to downside steel-pipe pile, copes with twisting resistance.
In addition, the vibration of earthquake can be absorbed since inner circumferential side connector sleeve and peripheral side connector sleeve are not tightly fastened each other
It moves, is expected to greatly improve anti-seismic performance.
The present invention is preferred, is formed with flange part, the peripheral side connector sleeve on the top of the outer peripheral surface of the inner circumferential side connector sleeve
Upper surface accept and support the flange part of the inner circumferential side connector sleeve.
Using structure as above, the pressure loading from upside steel-pipe pile reliably can be transmitted to by downside steel pipe by flange part
Stake.
The present invention is preferred, and the slot is formed on the protrusion.
The present invention is preferred, includes that the narrow protrusion wide cut wider than the narrow protrusion with circumferential upper size is convex in multiple protrusions
Portion, the slot are formed on the wide cut protrusion.
The present invention is preferred, and the first bolt receiving hole is through-hole, in the shape that the key is fixed on to the inner circumferential side connector sleeve
Under state, the bolt stretches to the inner circumferential side of the first bolt receiving hole.
The present invention is preferred, and the bolt receiving hole of the key fills the whole of the bolt can receive in the bolt receiving hole of the key
The mode on a head is formed.
The present invention is preferred, and the slot is polygonal shape, and the jack is polygonal shape, and the jack and the slot are substantially
Same shape, the key are shape polygon prism shape corresponding with the polygonal shape of the slot and the jack.
For example, the polygonal shape is quadrangle form, the polygon prism shape is quadrangular shape.
A scheme of the invention is, when the connecting sleeve of connecting sleeve (hero) the insertion downside steel-pipe pile of upside steel-pipe pile lower end
When (female), upper and lower steel-pipe pile contact surface can be used as collar tube sub-assembly and function, intimate contact with one another.Can be inserted into until
The upper end of connecting sleeve (female) is covered, and does not have to the parallel block insertion position for worrying raised edge portions, and upside steel pipe
The pressure loading of stake can be transmitted to downside steel-pipe pile, and load strength and do not lose.The outside of connector sleeve (hero) and connection
Non-uniform groove and boss are equipped on the inside of set (female).When (female) insertion connector sleeve (hero) of connector sleeve, groove and boss
It plays a role, so as to be easy to carry out connector insertion, the construction time can be greatly shortened.And it is positive and anti-in transmitting
When to rotation torque, it is in contact with each other during the contact surface forward and reverse rotation of groove and boss to form disconnecting face and bearing surface, makes
The forward and reverse rotation torque load for obtaining upside steel-pipe pile can be for delivery to downside steel-pipe pile.In addition, in order to ensure female, male company
The respective groove of female connector and the contact surface of boss, contact with each other in positive and negative rotation and form disconnecting face and bearing surface, downside
The circumferencial direction of the connecting sleeve (female) of steel-pipe pile lower end is non-uniform interface, and is offered at parallel block insertion position
Hole.It is formed with parallel block slot and internal thread hole in the wide lug boss of connector sleeve (hero), the shape in the wide recess portion of connector sleeve (female)
At have rectangle parallel block be inserted into hole, and with hex bolts insertion be fixed to connecting sleeve (hero) on.
A technical solution of the invention provides a kind of steel-pipe pile connecting jacket structure, is being used for upside steel pipe and downside steel pipe
In the steel-pipe pile connecting jacket structure connected in the axial direction, be configured to such as flowering structure: the steel-pipe pile connecting jacket structure has inner circumferential side
Connector sleeve, peripheral side connector sleeve, one or more keys and one or more bolts, wherein the inner circumferential side connector sleeve is peace
Lower end loaded on the upside steel pipe and the cricoid inner circumferential side connector sleeve used have along the outer of the inner circumferential side connector sleeve
Circumferential surface and the multiple protrusions axially extended, are formed with the slot of polygonal shape at least one of multiple protrusion, and
And the first bolt receiving hole is radially through in the slot, it is formed along the circumferential edge of the upper surface of the inner circumferential side connector sleeve
There is flange part；The peripheral side connector sleeve is the upper end for being installed on the downside steel pipe and the cricoid peripheral side connection that uses
Set, multiple recess portions that there is the inner peripheral surface along the peripheral side connector sleeve and axially extend, in multiple recess portion at least
The opening of the polygonal shape radially penetrated through, opening and the polygonal shape of the polygonal shape are formed on one
Slot substantially similar shape and the size with the circumferential direction slightly longer than the circumferential size of the slot；The key be formed to have with it is described
The polygon prism shape of the polygon bottom surface of the slot same shape of polygonal shape and roughly the same size, and have and penetrate through the bottom
The second bolt receiving hole in face；The bolt can be such that the part of the key is installed in the slot of the inner circumferential side connector sleeve
And fix, which has the length dimension of the depthometer modest ability than the second bolt receiving hole, connects the inner circumferential side
Female connector move in the axial direction and in the case where being inserted into the peripheral side connector sleeve, the wall of the multiple protrusion and the multiple
The wall of recess portion engages with each other, and the flange part of the inner circumferential side connector sleeve is accepted and supported in the upper surface of the peripheral side connector sleeve,
And the opening of the slot of the polygonal shape and the polygonal shape arranges radially each other.
In a technical solution of the invention, the bolt receiving hole of the key is with can be in the bolt receiving hole of the key
The mode for receiving the entire head for filling the bolt is formed.
In a technical solution of the invention, the polygonal shape is substantially quadrangle form, the polygon prism shape
For substantially quadrangular shape.
[invention effect]
According to the present invention, the connecting sleeve (hero) for being welded to upside steel-pipe pile can be by male and fomale(M&F) marginal portion and downside
Steel-pipe pile connecting sleeve (female) mounts and dismounts in a short time.Further, it is possible to which reliably rotational pressure and rotation torque are born
The connecting sleeve for being transmitted to downside steel-pipe pile is carried, and power is not lost.
In addition, by the way that parallel block is fixed in connecting sleeve with bolt, and make ability to bear and bending strength significantly
It improves, and there is the suitable performance with the used steel pipe of steel-pipe pile.
In addition, earthquake can be absorbed since connecting sleeve (hero) and connecting sleeve (female) are not tightly fastened each other
Vibration etc., and be expected to greatly improve anti-seismic performance later.
Detailed description of the invention
Fig. 1 be in one embodiment of the present invention, by inner circumferential side connector sleeve, peripheral side connector sleeve, flat key and bolt with
The perspective view that discrete state indicates.
Fig. 2 is the components for indicating composition steel-pipe pile connector sleeve and the schematic diagram of assembly, wherein (a) is part diagram, is (b)
The structural schematic diagram of assembly, (c) be assembly after outside drawing.
Fig. 3 is the schematic diagram for indicating the torque of inner circumferential side connector sleeve and peripheral side connector sleeve and being passed, wherein (a) is that steel pipe exists
Stress diagram when rotation, is (b) schematic diagram assembled, is (c) schematic diagram of the cross section after assembly.
[description of symbols]
1: the torque portion of inner circumferential side connector sleeve；2: the threaded hole of inner circumferential side connector sleeve；3: the keyway of inner circumferential side connector sleeve；4: inner circumferential
The groove of side connector sleeve；5: the flange of inner circumferential side connector sleeve；6: the welding groove of inner circumferential side connector sleeve；7: inner circumferential side connector sleeve
Boss；10: flat key；20: hexagon socket head cap screw；30: the head end of peripheral side connector sleeve；40: the flat key of peripheral side connector sleeve is inserted
Hole；50: bolt head receives dress hole；60: the welding groove of peripheral side connector sleeve；70: the boss of peripheral side connector sleeve；80: periphery
The groove of side connector sleeve.
Specific embodiment
In the following, being illustrated referring to attached drawing to steel-pipe pile connecting jacket structure of the invention.
Fig. 1's is the inner circumferential side connector sleeve and lower part steel pipe for indicating top steel-pipe pile (corresponding to upside steel pipe of the invention)
The peripheral side connector sleeve of stake (corresponding to downside steel pipe of the invention) is in factory's welding scene schematic diagram when assembled.
(a) of Fig. 1 is the perspective view under the discrete state of inner circumferential side connector sleeve, is (b) the separation shape of peripheral side connector sleeve
Perspective view under state
There is flange 5 in the peripheral surface of inner circumferential side connector sleeve A.The upper end 30 of flange 5 and peripheral side connector sleeve B
Contact, on top, steel-pipe pile is to make loading of pressing in steel-pipe pile transmits and when being inserted into the lower part, can be played with this configuration
The effect of stop may also function as the effect of positioning during installation.
In the present embodiment, the peripheral side of inner circumferential side connector sleeve A have it is of different size (3 wide cuts and 3 it is narrow
) 6 grooves 4 and boss (corresponding to protrusion of the invention) 7, the groove 4 and boss 7 constitute the torque of inner circumferential side connector sleeve
Portion 1.The boss 70 of peripheral side connector sleeve B is inserted into groove 4, and the groove that boss 7 is inserted into peripheral side connector sleeve B (corresponds to the present invention
Recess portion) 80, after the end face of the flange part 5 of inner circumferential side connector sleeve is contacted with the head end 30 of peripheral side connector sleeve, top
The rotation torque of steel-pipe pile can pass through the steel-pipe pile below being transmitted to that engages of boss 7 and boss 70.
The keyway for being inserted into flat key 10 is equipped on the wide cut boss 7 of inner circumferential side connector sleeve (corresponding to slot of the invention)
3.The threaded hole 2 of the fixed flat key of a bolt is provided among the bottom of this keyway (corresponding to the first spiral shell of the invention
Bolt receiving hole).It is arranged on the groove 80 of peripheral side connector sleeve there are four the flat key jack 40 for flat key insertion, when by inner circumferential side
When connector sleeve A is inserted into peripheral side connector sleeve B, the flat key jack 40 of peripheral side connector sleeve is overlapped with the keyway 3 of inner circumferential side connector sleeve
(being radially aligned to).
The flat key 10 for being fitted into the keyway of inner circumferential side connector sleeve is inserted into threaded hole 2 in the keyway 3 of inner circumferential side connector sleeve
Hexagon socket head cap screw 20 tightens fixation.The thickness of flat key 10 is set to the ruler that will not be protruded from the flat key jack of peripheral side connector sleeve
It is very little.In addition, the head of the hexagon socket head cap screw 20 of insertion flat key can be received dress hole (corresponding to the second spiral shell of the invention by bolt head
Bolt receiving hole) 50 receipts dresses.In this way, steel-pipe pile and periphery object will not be made to generate friction.
3 phase of keyway of the flat key jack (corresponding to jack of the invention) 40 and inner circumferential side connector sleeve of peripheral side connector sleeve
Than, for oblong openings that around direction expands (in present embodiment, the circumferential direction and axial dimension of flat key 10 all with keyway
3 is substantially identical).The flat key 10 fixed in the inner circumferential side connector sleeve A welded on the steel-pipe pile of top by bolt is with steel-pipe pile
It rotates and (circumferential mobile) can be moved left and right to a certain extent relative to peripheral side connector sleeve B, therefore, only inner circumferential side connects
The end face of groove and boss in female connector A is contacted with the end face of boss and groove in the connector sleeve B of peripheral side, undertakes flat key not
Transmit the effect of torque.In addition, as variation, flat key jack 40 can be only size in circumferential direction than 3 (flat key of keyway
10) size greatly, and in axial direction is same, so, it is possible inner circumferential side connector sleeve A and peripheral side connector sleeve B by flat key 10
It is tightly secured together in the axial direction.
When processing, welding groove 6 is set on the end face of inner circumferential side connector sleeve A, is set on the end face of peripheral side connector sleeve B
Welding groove 60 is set, is welded together respectively with upside steel-pipe pile and downside steel-pipe pile.
Fig. 2 be indicate constitute steel-pipe pile inner circumferential side connector sleeve A and peripheral side connector sleeve B components schematic diagram and
Inner circumferential side connector sleeve combined with peripheral side connector sleeve after schematic diagram.For the dress of this inner circumferential side connector sleeve and peripheral side connector sleeve
Match, even inexperienced staff can also be completed at 30~60 seconds or so.In addition, since flat key is not to be fastened on outside
On the connector sleeve of side, therefore it can be easily removed.
In addition, as shown in Fig. 2, in the state that flat key 10 is fixed on the connector sleeve B of inner circumferential side by bolt 20, before bolt 20
Hold the inner circumferential side for extending into the bolt head for being formed as through-hole receipts dress hole 50 that can be securely fixed flat using such setting
Key 10.
Fig. 3 is schematic diagram when passing to peripheral side connector sleeve torsion from inner circumferential side connector sleeve.Being soldered has inner circumferential side company
The rotary torsion of the upside steel-pipe pile of female connector passes through respective groove and the boss end of inner circumferential side connector sleeve and peripheral side connector sleeve
Face contact is transmitted.In addition, as shown in (c) in Fig. 3, the keyway for flat key insertion inner circumferential side connector sleeve of peripheral side connector sleeve
Flat key jack is processed to wider shape, and inner circumferential side connector sleeve and the end face of peripheral side connector sleeve is enable reliably to contact.
In the above-described embodiment, the flat key 10 of cuboid (quadrangle) shape is used, however other shapes, example can also be used
Such as polygon prism shape, at this point, keyway 3 and jack 40 can be formed as corresponding polygonal shape.
In addition, in the above-described embodiment, being equipped with 3 keys 10 however, its quantity is not particularly limited can be 1, it can also
To be multiple.
Claims (7)
1. a kind of steel-pipe pile connecting jacket structure, for connecting upside steel pipe and downside steel pipe, which is characterized in that have interior
Side connector sleeve, peripheral side connector sleeve, one or more keys and one or more bolts, wherein
The inner circumferential side connector sleeve is the lower end for being installed on the upside steel pipe and the cricoid inner circumferential side connector sleeve used,
There are the multiple protrusions for circumferentially arranging and extending in the axial direction on the outer peripheral surface of the inner circumferential side connector sleeve, connected in the inner circumferential side
It is formed with slot corresponding with the bond number amount on the outer peripheral surface of set, and is equipped in the slot and is held as the first bolt of threaded hole
Connect hole；
The peripheral side connector sleeve is the upper end for being installed on the downside steel pipe and the cricoid peripheral side connector sleeve used,
There are the multiple recess portions for circumferentially arranging and extending in the axial direction, in multiple recess portion on the inner peripheral surface of the peripheral side connector sleeve
At least one on be formed with the jack radially penetrated through, the jack have the circumferential ruler longer than the size in the circumferential direction of the key
It is very little；
The key has the second bolt receiving hole as through-hole；
The bolt is inserted into institute in the state of can be in the slot that the part of the key is installed in the inner circumferential side connector sleeve
It states the second bolt receiving hole and the first bolt receiving hole and the key is fixed on the inner circumferential side connector sleeve,
It is described more in the case where moving in the axial direction the inner circumferential side connector sleeve and to be inserted into the peripheral side connector sleeve
A protrusion and the multiple recess portion are engaged with each other, and the slot and the jack are radially aligned to each other.
2. steel-pipe pile connecting jacket structure according to claim 1, which is characterized in that in the periphery of the inner circumferential side connector sleeve
The top in face is formed with flange part, and the upper surface of the peripheral side connector sleeve accepts and supports the described of the inner circumferential side connector sleeve
Flange part.
3. steel-pipe pile connecting jacket structure according to claim 1, which is characterized in that the slot is formed on the protrusion.
4. steel-pipe pile connecting jacket structure according to claim 3, which is characterized in that include narrow convex in multiple protrusions
Portion and circumferential above the size wide cut protrusion wider than the narrow protrusion, the slot are formed on the wide cut protrusion.
5. steel-pipe pile connecting jacket structure according to claim 1, which is characterized in that
The bolt receiving hole of the key fills the side on the entire head of the bolt can receive in the bolt receiving hole of the key
Formula is formed.
6. steel-pipe pile connecting jacket structure according to any one of claims 1 to 5, which is characterized in that
The slot is polygonal shape, and the jack is polygonal shape, and the jack is roughly the same shape, institute with the slot
Stating key is shape polygon prism shape corresponding with the polygonal shape of the slot and the jack.
7. steel-pipe pile connecting jacket structure according to claim 6, which is characterized in that the polygonal shape is quadrangle shape
Shape, the polygon prism shape are quadrangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198838.0A CN109610448A (en) | 2018-10-15 | 2018-10-15 | Steel-pipe pile connecting jacket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198838.0A CN109610448A (en) | 2018-10-15 | 2018-10-15 | Steel-pipe pile connecting jacket structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109610448A true CN109610448A (en) | 2019-04-12 |
Family
ID=66002335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811198838.0A Pending CN109610448A (en) | 2018-10-15 | 2018-10-15 | Steel-pipe pile connecting jacket structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109610448A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188346A (en) * | 2020-03-31 | 2020-05-22 | 河南省龙基建设工程有限公司 | Supporting device for soft soil foundation pit |
| CN112195949A (en) * | 2020-10-15 | 2021-01-08 | 河北晶通建筑科技股份有限公司 | Dry-type connected foundation beam and prefabricated house |
| CN113737776A (en) * | 2021-08-02 | 2021-12-03 | 中铁隧道局集团有限公司 | Ultra-long steel pipe pile under condition of marine-facies deep mucky soil and construction method thereof |
| CN114197451A (en) * | 2021-12-23 | 2022-03-18 | 中城建(福建)建筑设计研究院有限公司 | Connect stable steel-pipe pile connection structure |
| WO2022157650A1 (en) * | 2021-01-25 | 2022-07-28 | Olivier Nv | System for coupling of piles |
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| JP2005220742A (en) * | 1999-12-24 | 2005-08-18 | Okamoto Kensetsu Yohin Seisakusho:Kk | Structure of steel pipe joint |
| JP2009138382A (en) * | 2007-12-05 | 2009-06-25 | Jfe Steel Corp | Steel pipe pile connecting structure |
| CN104508210A (en) * | 2012-11-21 | 2015-04-08 | 新日铁住金株式会社 | Joint structure for steel-pipe pile, and steel-pipe pile |
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2018
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|---|---|---|---|---|
| JP2005220742A (en) * | 1999-12-24 | 2005-08-18 | Okamoto Kensetsu Yohin Seisakusho:Kk | Structure of steel pipe joint |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188346A (en) * | 2020-03-31 | 2020-05-22 | 河南省龙基建设工程有限公司 | Supporting device for soft soil foundation pit |
| CN112195949A (en) * | 2020-10-15 | 2021-01-08 | 河北晶通建筑科技股份有限公司 | Dry-type connected foundation beam and prefabricated house |
| WO2022157650A1 (en) * | 2021-01-25 | 2022-07-28 | Olivier Nv | System for coupling of piles |
| BE1029070B1 (en) * | 2021-01-25 | 2022-08-29 | Olivier | FIXING SYSTEM FOR DETACHABLE CONNECTION OF PIPE ENDS TO FORM FOUNDATION POSTS |
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Application publication date: 20190412 |