CN109989399A - Anti-pulling pipe piles joint connecting structure and method - Google Patents
Anti-pulling pipe piles joint connecting structure and method Download PDFInfo
- Publication number
- CN109989399A CN109989399A CN201910211419.4A CN201910211419A CN109989399A CN 109989399 A CN109989399 A CN 109989399A CN 201910211419 A CN201910211419 A CN 201910211419A CN 109989399 A CN109989399 A CN 109989399A
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- Prior art keywords
- flange disk
- section stake
- stake
- connection ring
- pipe piles
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- 238000000034 method Methods 0.000 title claims description 12
- 238000003466 welding Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 6
- 238000005056 compaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 239000010962 carbon steel 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
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/10—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure
- E02D31/12—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure against upward hydraulic pressure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention relates to a kind of anti-pulling pipe piles joint connecting structures, including upper section stake, lower section stake and connector, the bottom end of the upper section stake is fixedly connected with first flange disk, the top of the lower section stake is fixedly connected with second flange disk, the connector includes two connection ring bodies, the end of two connection ring bodies is fixedly connected by welding together, the side of the connection ring body is provided with radially inwardly extending the first side wall and second sidewall, the connection ring body, the first side wall and second sidewall surround the limit cavity to be formed for the first flange disk and second flange disk accommodating；The side of the connection ring body is provided with radially inwardly extending frustum, and the frustum is located at the centre of the first side wall and the second sidewall, and the opposite plane of the first flange disk and the second flange disk is the inclined surface to offset with the frustum side.The leakproofness between section stake and lower section stake is increased, structure is simple, and bonding strength is preferable.
Description
Technical field
The present invention relates to a kind of building precast stakes, more particularly, to a kind of anti-pulling pipe piles joint connecting structure and method.
Background technique
At present prefabricated pile as uplift pile in use, its mechanical connection manner mainly have hood type connection, internal fastening type connection,
Upper spiral shell lower top type such as snaps connection at three kinds of major ways.Recognized according to applicable cases, the major defect of above-mentioned connection type are as follows:
1. connection procedure poor controllability, quality of connection depends on safely the construction level of construction personnel；2. quality of connection control, detection hand
Section shortcoming；3. operating process is more complex, so as to cause prefabricated pile answering in engineering uplift pile (especially in profound uplift pile)
With greatly being restricted.
Prefabricated pile is usually connected and composed by upper section stake and lower section stake, for example, Chinese utility model patent CN2495685Y is public
A kind of prestressed concrete pipe pile quick coupling is opened, it includes refuting hold two pieces of affixed end plates, connect with upper and lower staking respectively
Outbound offers threaded hole in the end plate of upper stake, and connecting pin one end can cooperate with screw thread with the threaded hole of upper stake end plate,
The other end is rectangular, and two sides have engaging tooth, is embedded with connector box below the end plate of lower stake, two ends of connector box with
Compression spring is housed, the one end of connecting pin with engaging tooth can pass through the square hole insertion on the end plate of lower stake between two pieces of pin plates
Between two pieces of pin plates, engaging tooth thereon can be intermeshed with the tooth of pin plate side.Although the technical solution is applied convenient for docking
Work, but overall structure is more complex, bonding strength guarantees by compression spring, and long-term antiseptic property is bad.
Summary of the invention
The first object of the present invention is to provide a kind of anti-pulling pipe piles joint connecting structure, has structure simple, bonding strength
Preferable advantage.
Foregoing invention purpose of the invention has the technical scheme that a kind of anti-pulling pipe piles connector connection
Structure, including upper section stake, lower section stake and connector, the bottom end of the upper section stake are fixedly connected with first flange disk, the lower section
The top of stake is fixedly connected with second flange disk, and the connector includes two connection ring bodies, the end of two connection ring bodies
Portion is fixedly connected by welding together, and the side of the connection ring body is provided with radially inwardly extending the first side wall and the
Two side walls, the connection ring body, the first side wall and second sidewall surround to be formed for the first flange disk and second method
The limit cavity of blue disk accommodating；The side of the connection ring body is provided with radially inwardly extending frustum, and the frustum is located at
The centre of the first side wall and the second sidewall, the opposite plane of the first flange disk and the second flange disk for
The inclined surface that the frustum side offsets.
By adopting the above technical scheme, as two connection ring bodies are mutually drawn close, frustum will contradict first flange disk and
Two ring flanges are located remotely from each other, and the surface that first flange disk and second flange disk are mutually deviated from is pressed on the first side wall respectively
In second sidewall, to improve connector to the banding ability of first flange disk and second flange disk；Meanwhile first flange disk
The contact area with frustum is increased with the inclined surface of second flange disk, to increase the sealing between section stake and lower section stake
Property, structure is simple, and bonding strength is preferable.
The present invention is further arranged to: the inclined surface and institute of the inclined surface of the first flange disk and the second flange disk
The angle for stating the radial direction of section stake is 45 degree.
The present invention is further arranged to: the cross section of the first flange disk and the second flange disk is isoceles triangle
Shape.
The present invention is further arranged to: the first side wall and the inner wall of the second sidewall are provided with limitation item, institute
It states and offers the limiting groove mating with the limitation item on first flange disk and the second flange disk.
By adopting the above technical scheme, it is matched by limitation item and limiting groove, radial direction can be provided to two ring flanges
On pressure, the pressure on axial direction can be also provided, to preferably ensure that section stake by two ring flanges along axial compaction
Leakproofness between lower section stake, and structure is simple.
The present invention is further arranged to: two connection rings are socketed with the clip for abutting against its end in vitro.
By adopting the above technical scheme, by clip the end of two connection ring bodies is fit together more to be easy,
Be conducive to weld together two connection ring bodies, save stake and lower section stake to realize that connection ring body compresses.
The present invention is further arranged to: the connection ring body and the clip are made of stainless steel material.
By adopting the above technical scheme, stainless steel have good anti-corrosion effect so that connection ring body and clip be not easy it is rotten
Erosion.
The present invention is further arranged to: the upper section stake and the lower section stake are prefabricated anti-pulling pipe piles or square pile.
By adopting the above technical scheme, the time of construction can be saved by prefabricated uplift pile.
The first object of the present invention is to provide a kind of anti-pulling pipe piles joint connecting structure, has structure simple, construction efficiency
High advantage.
Foregoing invention purpose of the invention has the technical scheme that a kind of anti-pulling pipe piles connector connection
Method, comprising the following steps:
Step 1 installs anchorage at the stake holes dug, is inserted the lower section stake vertically by landing machine or electric hoist
Enter into stake holes, and the top of the lower section stake is anchored on ground or more by installation；
Step 2 is lifted the upper section stake is in a vertical shape by landing machine or electric hoist, and makes the first flange disk
It is aligned with the second flange disk；
The limit cavity of the connector is socketed in outside the first flange disk and the second flange disk, passes through by step 3
The clip carries out pre-pressing to two connection ring bodies, so that the end abutment of two connection ring bodies is together, and
So that the limitation item is inserted into the limiting groove；
Step 4 by welding links together the end face that two connection ring bodies abut against, cold to its welding
But remove the clip afterwards；
Step 5 separates the lower section stake and installation anchor, then passes through landing machine or electric hoist for the upper section stake and institute
Lower section stake is stated to squeeze into stake holes.
By adopting the above technical scheme, the intensity that tubular pole is greatly strengthened using anchorage, improve tubular pole impact strength,
Bearing capacity substantially increases the antidetonation breakout capacity of tubular pole；It ensure that construction precision simultaneously, so that the installation of anti-pulling pipe piles is more
It is efficient, structure is simple.
In conclusion advantageous effects of the invention are as follows: as two connection ring bodies are mutually drawn close, frustum will be contradicted
First flange disk and second flange disk are located remotely from each other, and the surface that first flange disk and second flange disk are mutually deviated from is distinguished
It is pressed on the first side wall and second sidewall, to improve connector to the banding ability of first flange disk and second flange disk；
Meanwhile the inclined surface of first flange disk and second flange disk increases the contact area with frustum, thus increase section stake and
Leakproofness between lower section stake, structure is simple, and bonding strength is preferable；It is matched by limitation item and limiting groove, it can be to two methods
Blue disk provides pressure in the radial direction, can also provide the pressure on axial direction, thus by two ring flanges along axial compaction, compared with
The good leakproofness that ensure that between section stake and lower section stake.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of connector in the embodiment of the present invention.
In figure, 1, upper section stake；2, lower section stake；3, ring body is connected；4, first flange disk；5, second flange disk；6, the first side
Wall；7, second sidewall；8, frustum；9, item is limited；10, limiting groove；11, clip.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
A kind of anti-pulling pipe piles joint connecting structure and method, as depicted in figs. 1 and 2, including upper section stake 1, lower section stake 2 and even
Connector, the bottom end of upper section stake 1 are fixedly connected with first flange disk 4, and the top of lower section stake 2 is fixedly connected with second flange disk 5, even
Connector includes two connection ring bodies 3, and the end of two connection ring bodies 3 is fixedly connected by welding together, connects the side of ring body 3
Face connects ring body 3, the first side wall 6 and second side integrally formed with radially inwardly extending the first side wall 6 and second sidewall 7
Wall 7 surrounds the limit cavity to be formed for first flange disk 4 and the accommodating of second flange disk 5；The side for connecting ring body 3 is integrally formed
There is radially inwardly extending frustum 8, frustum 8 is located at the centre of the first side wall 6 and second sidewall 7, first flange disk 4 and second
The opposite plane of ring flange 5 is the inclined surface to offset with 8 side of frustum.
It is socketed with the clip 11 for abutting against its end outside two connection ring bodies 3, two companies are made by clip 11
The end for connecing ring body 3, which fits together, to be more easy, and is conducive to weld together two connection ring bodies 3, to realize connection
Ring body 3 compresses and saves stake 1 and lower section stake 2.Connection ring body 3, the first side wall 6, second sidewall 7, frustum 8 and clip 11 material be
Carbon steel is zinc-plated, machines after stainless steel material, manufacture can also being used to use rough forging；Stainless steel has good anti-corrosion
Effect, so that connection ring body 3 and clip 11 are not easy to be corroded.As two connection ring bodies 3 are mutually drawn close, frustum 8 will be contradicted
First flange disk 4 and second flange disk 5 are located remotely from each other, and the surface that first flange disk 4 and second flange disk 5 are mutually deviated from
It is pressed on the first side wall 6 and second sidewall 7 respectively, to improve connector to the hoop of first flange disk 4 and second flange disk 5
Tight ability；Meanwhile the inclined surface of first flange disk 4 and second flange disk 5 increases the contact area with frustum 8, to increase
Leakproofness between upper section stake 1 and lower section stake 2, structure is simple, and bonding strength is preferable.
The angle of the inclined surface of first flange disk 4 and the inclined surface of second flange disk 5 and the radial direction of upper section stake 1 is
45 degree；The cross section of first flange disk 4 and second flange disk 5 is isosceles triangle；The inner wall of the first side wall 6 and second sidewall 7
It is integrally formed restricted item 9, the limitation mating with limitation item 9 is offered on first flange disk 4 and second flange disk 5
Slot 10.It is matched by limitation item 9 and limiting groove 10, can two ring flanges be provided with pressure in the radial direction, can also be provided
Pressure on axial direction, to preferably ensure that between section stake 1 and lower section stake 2 by two ring flanges along axial compaction
Leakproofness, and structure is simple.Upper section stake 1 and lower section stake 2 are prefabricated anti-pulling pipe piles or square pile, can be saved and be applied by prefabricated uplift pile
The time of work.
Anti-pulling pipe piles connector connecting method installs anchorage the following steps are included: step 1 at the stake holes dug, leads to
It crosses landing machine or electric hoist lower section stake 2 is inserted vertically into stake holes, and the top of lower section stake 2 is anchored on by installation
It is more than ground；Step 2 is lifted upper section stake 1 is in a vertical shape by landing machine or electric hoist, and makes 4 He of first flange disk
Second flange disk 5 is aligned；The limit cavity of connector is socketed in outside first flange disk 4 and second flange disk 5 by step 3, is led to
It crosses clip 11 and pre-pressing is carried out to two connection ring bodies 3, so that the end abutment of two connection ring bodies 3 is together, and to limit
Item 9 processed is inserted into limiting groove 10；The end face that two connection ring bodies 3 abut against is connected to one by welding by step 4
It rises, removes clip 11 after its welding is cooling；Lower section stake 2 and installation anchor are separated, then pass through landing machine or electricity by step 5
Cucurbit squeezes into upper section stake 1 and lower section stake 2 in stake holes.The intensity that tubular pole is greatly strengthened using anchorage improves the anti-of tubular pole
Impact strength, bearing capacity substantially increase the antidetonation breakout capacity of tubular pole；It ensure that construction precision simultaneously, thus anti-pulling pipe piles
Installation it is more efficient, structure is simple.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of anti-pulling pipe piles joint connecting structure, including upper section stake (1), lower section stake (2) and connector, the upper section stake (1)
Bottom end be fixedly connected with first flange disk (4), the top of the lower section stake (2) is fixedly connected with second flange disk (5), special
Sign is: the connector includes two connection ring bodies (3), and the end of two connections ring body (3) passes through the company of being welded and fixed
It being connected together, the side of connection ring body (3) is provided with radially inwardly extending the first side wall (6) and second sidewall (7),
The connection ring body (3), the first side wall (6) and second sidewall (7) surround to be formed for the first flange disk (4) and described
The limit cavity of two ring flanges (5) accommodating；The side of connection ring body (3) is provided with radially inwardly extending frustum (8),
The frustum (8) is located at the centre of the first side wall (6) and the second sidewall (7), the first flange disk (4) with it is described
The opposite plane of second flange disk (5) is the inclined surface to offset with the frustum (8) side.
2. anti-pulling pipe piles joint connecting structure according to claim 1, it is characterised in that: the first flange disk (4)
The angle of the radial direction of inclined surface and the inclined surface of the second flange disk (5) and the upper section stake (1) is 45 degree.
3. anti-pulling pipe piles joint connecting structure according to claim 2, it is characterised in that: the first flange disk (4) with
The cross section of the second flange disk (5) is isosceles triangle.
4. anti-pulling pipe piles joint connecting structure according to claim 3, it is characterised in that: the first side wall (6) and institute
The inner wall for stating second sidewall (7), which is provided with, limits item (9), on the first flange disk (4) and the second flange disk (5)
Offer the limiting groove (10) mating with limitation item (9).
5. anti-pulling pipe piles joint connecting structure according to claim 1, it is characterised in that: two connection ring bodies (3)
It is socketed with the clip (11) for abutting against its end outside.
6. anti-pulling pipe piles joint connecting structure according to claim 5, it is characterised in that: the connection ring body (3) and institute
Clip (11) is stated to be made of stainless steel material.
7. anti-pulling pipe piles joint connecting structure according to claim 1, it is characterised in that: the upper section stake (1) and described
Lower section stake (2) is prefabricated anti-pulling pipe piles or square pile.
8. a kind of anti-pulling pipe piles connector connecting method, which comprises the following steps:
Step 1 installs anchorage at the stake holes dug, by landing machine or electric hoist that the lower section stake (2) is vertical
It is inserted into stake holes, and the top of the lower section stake (2) is anchored on ground or more by installation；
Step 2 is lifted the upper section stake (1) is in a vertical shape by landing machine or electric hoist, and makes the first flange
Disk (4) and the second flange disk (5) alignment；
The limit cavity of the connector is socketed in the first flange disk (4) and the second flange disk (5) by step 3
Outside, pre-pressings are carried out to two connection ring bodies (3) by the clip (11), so that two connections ring body (3)
End abutment together, and is inserted into the limitation item (9) in the limiting groove (10)；
Step 4 by welding links together the end face that two connections ring body (3) abut against, to its welding
Remove the clip (11) after cooling；
Step 5 separates the lower section stake (2) and installation anchor, then passes through landing machine or electric hoist for the upper section stake
(1) it is squeezed into stake holes with the lower section stake (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910211419.4A CN109989399A (en) | 2019-03-20 | 2019-03-20 | Anti-pulling pipe piles joint connecting structure and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910211419.4A CN109989399A (en) | 2019-03-20 | 2019-03-20 | Anti-pulling pipe piles joint connecting structure and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109989399A true CN109989399A (en) | 2019-07-09 |
Family
ID=67129186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910211419.4A Pending CN109989399A (en) | 2019-03-20 | 2019-03-20 | Anti-pulling pipe piles joint connecting structure and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109989399A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305198A (en) * | 2020-03-23 | 2020-06-19 | 中铁二院成都勘察设计研究院有限责任公司 | Connecting structure of prestressed concrete pipe pile and construction method thereof |
| AU2020101166B4 (en) * | 2020-06-26 | 2021-04-01 | Marine Composites IP Pty Ltd | A marine pile joiner |
| CN114892643A (en) * | 2022-05-07 | 2022-08-12 | 江苏天能海洋重工有限公司 | Offshore wind power generation foundation pile convenient to dismantle |
| CN115450206A (en) * | 2022-09-01 | 2022-12-09 | 中铁四局集团有限公司南京分公司 | Quick positioner is connected to prestressing force tubular pile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822034A (en) * | 2014-02-27 | 2014-05-28 | 苏氏工业科学技术（北京）有限公司 | Sealing hoop and connecting structure that sealing hoop connects flange plate |
| CN206015742U (en) * | 2016-08-31 | 2017-03-15 | 嘉兴市叁壹工程检测有限公司 | A kind of single pile static load pulling resistance testing device |
| CN206956716U (en) * | 2017-07-05 | 2018-02-02 | 汤始建华建材（苏州）有限公司 | A kind of combined type anti-pulling pipe piles |
-
2019
- 2019-03-20 CN CN201910211419.4A patent/CN109989399A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822034A (en) * | 2014-02-27 | 2014-05-28 | 苏氏工业科学技术（北京）有限公司 | Sealing hoop and connecting structure that sealing hoop connects flange plate |
| CN206015742U (en) * | 2016-08-31 | 2017-03-15 | 嘉兴市叁壹工程检测有限公司 | A kind of single pile static load pulling resistance testing device |
| CN206956716U (en) * | 2017-07-05 | 2018-02-02 | 汤始建华建材（苏州）有限公司 | A kind of combined type anti-pulling pipe piles |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305198A (en) * | 2020-03-23 | 2020-06-19 | 中铁二院成都勘察设计研究院有限责任公司 | Connecting structure of prestressed concrete pipe pile and construction method thereof |
| AU2020101166B4 (en) * | 2020-06-26 | 2021-04-01 | Marine Composites IP Pty Ltd | A marine pile joiner |
| CN114892643A (en) * | 2022-05-07 | 2022-08-12 | 江苏天能海洋重工有限公司 | Offshore wind power generation foundation pile convenient to dismantle |
| CN115450206A (en) * | 2022-09-01 | 2022-12-09 | 中铁四局集团有限公司南京分公司 | Quick positioner is connected to prestressing force tubular pile |
| CN115450206B (en) * | 2022-09-01 | 2023-10-13 | 中铁四局集团有限公司南京分公司 | Quick positioner of prestressing force tubular pile connection |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190709 |
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| RJ01 | Rejection of invention patent application after publication |