CN107152026B - A kind of the mud jacking pipe support and its distribution method of steel-pipe pile - Google Patents
A kind of the mud jacking pipe support and its distribution method of steel-pipe pile Download PDFInfo
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- CN107152026B CN107152026B CN201710454537.9A CN201710454537A CN107152026B CN 107152026 B CN107152026 B CN 107152026B CN 201710454537 A CN201710454537 A CN 201710454537A CN 107152026 B CN107152026 B CN 107152026B
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- mud jacking
- pipe support
- jacking pipe
- steel
- frame body
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of mud jacking pipe supports of steel-pipe pile, are related to bridge engineering construction field, and mud jacking pipe support includes multiple connected mud jacking pipe support segments, and each mud jacking pipe support segment includes a frame body, and frame body is equipped with several madjack pipes；A high-pressure hose is equipped between the madjack pipe of the adjacent mud jacking pipe support segment of two of them, high-pressure hose is connected to the madjack pipe of two mud jacking pipe support segments, and the frame body of two mud jacking pipe support segments is connected.A kind of mud jacking pipe support of steel-pipe pile provided by the invention, installation and removal are convenient, and construction efficiency is high, use manpower and material resources sparingly, securely and reliably.
Description
Technical field
The present invention relates to bridge engineering construction fields, and in particular to a kind of mud jacking pipe support of steel-pipe pile and its laying side
Method.
Background technique
With development and the heavy mechanical equipment application in the construction process of bridge science and technology, stake is long, stake diameter
Larger and with stressed collar steel-pipe pile is widely used in bridge structure as a kind of carrying pile foundation.To give full play to
The effect of inclined steel-pipe pile bearing course at pile end, it usually needs carry out mud jacking in tubular pole bottom, improve steel-pipe pile ultimate bearing capacity.
Large Steel tubular pole madjack pipe frame long for such stake, that stake diameter is larger and with stressed collar is laid, madjack pipe
Frame includes frame body and multiple madjack pipes, in order to adapt to longer steel-pipe pile, needs to be segmented in steel-pipe pile and lays mud jacking pipe support, pass
Each segment of mud jacking pipe support of system is attached using all-welded mode, two sections of mud jacking between two adjacent segment frame bodies, adjacent
Pipe is welded, and the mode of such welding not only makes mud jacking pipe support installation trouble, time-consuming and laborious, and is removing mud jacking pipe support
When, operating personnel needs to enter steel-pipe pile internal cutting mud jacking pipe support, and disassembly trouble, there is also great security risks.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of mud jacking pipe support of steel-pipe pile,
Installation and removal are convenient, and construction efficiency is high, use manpower and material resources sparingly, securely and reliably.
To achieve the above objectives, the technical solution adopted by the present invention is that:
A kind of mud jacking pipe support of steel-pipe pile, the mud jacking pipe support include multiple connected mud jacking pipe support segments, Mei Gesuo
Stating mud jacking pipe support segment includes a frame body, and the frame body is equipped with several madjack pipes；The adjacent mud jacking pipe support section of two of them
A high-pressure hose is equipped between the madjack pipe of section, the high-pressure hose is connected to the madjack pipe of two mud jacking pipe support segments, and
The frame body of two mud jacking pipe support segments is connected.
Based on the above technical solution, mud jacking pipe support segment further includes multiple being arranged in the same direction with the madjack pipe
Blade fin, the blade fin is set on the outside of the frame body, and the blade fin has to be bonded with the steel-pipe pile inner wall
Curved surface, the both ends of the blade fin are separately connected the both ends of the frame body.
Based on the above technical solution, the blade fin is U-shaped shape, and the blade fin further includes two arcs
Bending section, described bending section one end is connected with the curved surface, and the other end is connected with the frame body.
Based on the above technical solution, multiple reinforcing ribs are equipped between frame body outside on the inside of the blade fin
Plate.
Based on the above technical solution, round steel, the round steel and pressure are equipped between the high-pressure hose and madjack pipe
Slurry pipe is connected.
Based on the above technical solution, a limit steel is additionally provided between the madjack pipe of two mud jacking pipe support segments
Muscle, the limit steel bar are set to by the high-pressure hose.
Based on the above technical solution, two frame body junctions are equipped with a connection piece, the connector and frame
It welds the side of body.
Based on the above technical solution, the madjack pipe of remaining adjacent mud jacking pipe support segment is integrally formed, remaining
The frame body junction of adjacent mud jacking pipe support segment is equipped with connecting plate, and the connecting plate is bolted the frame body.
The present invention also provides a kind of distribution methods of mud jacking pipe support, include the following steps: prefabricated mud jacking pipe support segment,
Mud jacking pipe support segment is transferred in steel-pipe pile section by section, connects two adjacent frame bodies, and be located at concrete table with high-pressure hose connection
The madjack pipe of two neighboring mud jacking pipe support segment near above face.
Based on the above technical solution, the two neighboring frame body junction being located near above concrete surface is set
Connector is set, connecting plate is arranged in remaining adjacent frame body junction, and the connecting plate is bolted two neighboring frame body.
Compared with the prior art, the advantages of the present invention are as follows:
(1) madjack pipe that the present invention is located at two mud jacking pipe support segments near concrete surface is connected by high-pressure hose
It is logical, in disassembly, it only need to apply upward active force to the mud jacking pipe support segment being located above concrete, can make to be located at coagulation
The high-pressure hose fracture being connected between two mud jacking pipe supports near native surface, without artificial cutting, construction efficiency is high, saves manpower
Material resources, securely and reliably.
(2) mud jacking pipe support of the present invention is additionally provided with multiple blade fins, reduces the friction of mud jacking pipe support and steel-pipe pile inner wall
Power, convenient for decentralization mud jacking pipe support.
(3) it is additionally provided with limit steel bar by high-pressure hose of the present invention, high-pressure hose torsional deformation can be prevented, mud jacking is avoided to seep
Leakage.
Detailed description of the invention
Fig. 1 is main view of the mud jacking pipe support near concrete surface in the embodiment of the present invention；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is to be located at mud jacking pipe support schematic diagram above concrete surface in the embodiment of the present invention；
Fig. 4 is the top view of mud jacking pipe support in the embodiment of the present invention.
In figure: 1- mud jacking pipe support segment, 11- frame body, 12- madjack pipe, 13- blade fin, 131- curved surface, 132- bending
Section, 133- reinforce floor, 2- high-pressure hose, 3- round steel, 4- limit steel bar, 5a- connector, 5b- connecting plate.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and embodiments.
Referring to figure 1 and figure 2, the embodiment of the present invention provides a kind of mud jacking pipe support of steel-pipe pile, and mud jacking pipe support includes
Multiple connected mud jacking pipe support segments 1, each mud jacking pipe support segment 1 include a frame body 11, and frame body 11 is equipped with several mud jacking
Pipe 12, a high-pressure hose 2 is equipped between the madjack pipe 12 of the adjacent mud jacking pipe support segment 1 of two of them, and high-pressure hose 2 is connected to this
The madjack pipe 12 of two mud jacking pipe support segments 1, and the frame body 11 of the two mud jacking pipe support segments 1 is connected.
Round steel 3 is equipped between high-pressure hose 2 and madjack pipe 12, round steel 3 is connected with madjack pipe 12.The two mud jacking pipe support sections
A limit steel bar 4 is additionally provided between the madjack pipe 12 of section 1, limit steel bar 4 is set to by high-pressure hose 2.Limit steel bar 4 and the two
Madjack pipe 12 welds, and can prevent 2 torsional deformation of high-pressure hose, mud jacking is avoided to leak.
The two 1 junctions of mud jacking pipe support segment are equipped with a connection piece 5a, the side welding of connector 5a and frame body 11.This
Connector 5a is steel pipe in embodiment.
Shown in Figure 3, the madjack pipe 12 of remaining adjacent mud jacking pipe support segment 1 is integrally formed, remaining adjacent pressure
11 junction of frame body for starching pipe support segment 1 is equipped with connecting plate 5b, and connecting plate 5b is bolted frame body 11.
Mud jacking pipe support segment 1 further includes multiple blade fins 13 being arranged in the same direction with madjack pipe 12, and blade fin 13 is set to
11 outside of frame body, blade fin 13 have the curved surface 131 being bonded with steel-pipe pile inner wall, and the both ends of blade fin 13 are separately connected frame
The both ends of body 11.
Blade fin 13 is U-shaped shape, and blade fin 13 further includes the bending section 132 of two arcs, 132 one end of bending section with
Curved surface 131 is connected, and the other end is connected with frame body 11.13 inside of blade fin and frame body are equipped with multiple reinforcing floors between 11 outside
133.Blade fin 13 reduces the frictional force of mud jacking pipe support and steel-pipe pile inner wall, convenient for decentralization mud jacking pipe support.
Shown in Figure 4, frame body 11 is rectangular-shape, and frame body 11 is spliced by multiple channel steels.Four angles of frame body 11
Place's setting blade fin 13, curved surface 131 are fitted in steel-pipe pile inner wall.
The present invention also provides a kind of distribution methods of mud jacking pipe support, include the following steps: prefabricated mud jacking pipe support segment 1,
Mud jacking pipe support segment 1 is transferred in steel-pipe pile section by section, connects two adjacent frame bodies 11, and be located at coagulation with the connection of high-pressure hose 2
The madjack pipe 12 of two neighboring mud jacking pipe support segment 1 near native surface.
In the distribution method of the mud jacking pipe support of the present embodiment, two mud jacking pipe support segments near above concrete will be located at
Connector 5a, the side welding of connector 5a and frame body 11 is arranged in 1 two 11 junctions of frame body.Remaining is located on concrete
Connecting plate 5b is arranged in two 11 junctions of frame body of the adjacent mud jacking pipe support segment 1 of side, and it is adjacent that connecting plate 5b is bolted remaining
Two frame bodies 11.
When needing to dismantle mud jacking pipe support, certain work is applied upwards to the mud jacking pipe support segment 1 being located above concrete
Firmly, smaller under the action of being born due to limit steel bar 4 and high-pressure hose 2, limit steel bar 4 can take off between madjack pipe 12
From high-pressure hose 2 disconnects, and can will be located in two mud jacking pipe support segments 1 and concrete near above concrete surface
Mud jacking pipe support segment 1 disconnects, then the multiple mud jacking pipe supports segment 1 disassembled is decomposed, and removes two neighboring frame section by section
Connection bolt between body 11, to complete the multistage disassembly of mud jacking pipe support, and by multiple individual mud jacking pipe supports of disassembly
Segment 1 is used in other steel-pipe piles, and mud jacking pipe support is reused, and saves resource, save the cost.
The madjack pipe that the present invention is located at two mud jacking pipe support segments 1 near above concrete surface is connected by high-pressure hose
It is logical, in disassembly, it only need to apply upward active force to the mud jacking pipe support segment 1 being located above concrete surface, position can be made
The high-pressure hose fracture being connected between two mud jacking pipe supports near above the concrete surface, without artificial cutting, construction efficiency
Height uses manpower and material resources sparingly, securely and reliably.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. a kind of mud jacking pipe support of steel-pipe pile, which is characterized in that the mud jacking pipe support includes multiple connected mud jacking pipe support sections
Section (1), each mud jacking pipe support segment (1) include a frame body (11), and the frame body (11) is equipped with several madjack pipes
(12)；A high-pressure hose (2) are equipped between the madjack pipe (12) of the adjacent mud jacking pipe support segment (1) of two of them, the high pressure
Hose (2) is connected to the madjack pipe (12) of two mud jacking pipe support segments (1), and the frame of two mud jacking pipe support segments (1)
Body (11) is connected.
2. the mud jacking pipe support of steel-pipe pile as described in claim 1, it is characterised in that: also wrap mud jacking pipe support segment (1)
Multiple blade fins (13) being arranged in the same direction with the madjack pipe (12) are included, the blade fin (13) is set to the frame body (11)
Outside, the blade fin (13) have the curved surface (131) that is bonded with the steel-pipe pile inner wall, and the two of the blade fin (13)
End is separately connected the both ends of the frame body (11).
3. the mud jacking pipe support of steel-pipe pile as claimed in claim 2, it is characterised in that: the blade fin (13) is U-shaped shape,
The blade fin (13) further includes the bending section (132) of two arcs, described bending section (132) one end and the curved surface
(131) it is connected, the other end is connected with the frame body (11).
4. the mud jacking pipe support of steel-pipe pile as claimed in claim 3, it is characterised in that: blade fin (13) inside and frame
Multiple reinforcing floors (133) are equipped between on the outside of body (11).
5. the mud jacking pipe support of steel-pipe pile as described in claim 1, it is characterised in that: the high-pressure hose (2) and madjack pipe
(12) round steel (3) are equipped between, the round steel (3) is connected with madjack pipe (12).
6. the mud jacking pipe support of steel-pipe pile as described in claim 1, it is characterised in that: two mud jacking pipe support segments (1)
Madjack pipe (12) between be additionally provided with a limit steel bar (4), it is other that the limit steel bar (4) is set to the high-pressure hose (2).
7. the mud jacking pipe support of steel-pipe pile as described in claim 1, it is characterised in that: two frame body (11) junctions are set
Have a connection piece (5a), the side welding of the connector (5a) and frame body (11).
8. the mud jacking pipe support of steel-pipe pile as described in claim 1, it is characterised in that: remaining adjacent mud jacking pipe support segment
(1) madjack pipe (12) is integrally formed, and frame body (11) junction of remaining adjacent mud jacking pipe support segment (1) is equipped with connecting plate
(5b), the connecting plate (5b) are bolted the frame body (11).
9. the distribution method of mud jacking pipe support as described in any one of claim 1 to 8, which comprises the steps of: prefabricated
Mud jacking pipe support segment (1) is transferred in mud jacking pipe support segment (1) section by section in steel-pipe pile, connects two adjacent frame bodies (11), is used in combination
High-pressure hose (2) connection is located at the madjack pipe of the two neighboring mud jacking pipe support segment (1) near above concrete surface
(12)。
10. the distribution method of mud jacking pipe support as claimed in claim 9, it is characterised in that: will be located at attached above concrete surface
Connector (5a) is arranged in close two neighboring frame body (11) junction, and connecting plate is arranged in remaining adjacent frame body (11) junction
(5b), the connecting plate (5b) are bolted two neighboring frame body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710454537.9A CN107152026B (en) | 2017-06-15 | 2017-06-15 | A kind of the mud jacking pipe support and its distribution method of steel-pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710454537.9A CN107152026B (en) | 2017-06-15 | 2017-06-15 | A kind of the mud jacking pipe support and its distribution method of steel-pipe pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107152026A CN107152026A (en) | 2017-09-12 |
| CN107152026B true CN107152026B (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710454537.9A Active CN107152026B (en) | 2017-06-15 | 2017-06-15 | A kind of the mud jacking pipe support and its distribution method of steel-pipe pile |
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| Country | Link |
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| CN (1) | CN107152026B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108411902B (en) * | 2018-02-08 | 2020-09-29 | 中铁大桥局集团有限公司 | Method for verifying pile bottom grouting effect of steel pipe pile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100946879B1 (en) * | 2009-11-09 | 2010-03-09 | 장정환 | Connection for Steel Pile Head, Connection Structure and Method of Pile and Precast Concrete Pier Structure |
| CN104480937A (en) * | 2014-12-02 | 2015-04-01 | 中国能源建设集团广东省电力设计研究院 | Grouting connection unit and application method thereof |
| CN104594357A (en) * | 2015-01-19 | 2015-05-06 | 赵连平 | Grouting device after statically pressing or hammering concrete precast tubular pile base and grouting method |
| CN106245765A (en) * | 2016-09-23 | 2016-12-21 | 沈阳建筑大学 | Slip casting joint steel pipe apparatus structure and method of attachment |
| CN205857190U (en) * | 2016-07-08 | 2017-01-04 | 上海长凯岩土工程有限公司 | A kind of steel-pipe pile segmenting slip casting structure |
-
2017
- 2017-06-15 CN CN201710454537.9A patent/CN107152026B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100946879B1 (en) * | 2009-11-09 | 2010-03-09 | 장정환 | Connection for Steel Pile Head, Connection Structure and Method of Pile and Precast Concrete Pier Structure |
| CN104480937A (en) * | 2014-12-02 | 2015-04-01 | 中国能源建设集团广东省电力设计研究院 | Grouting connection unit and application method thereof |
| CN104594357A (en) * | 2015-01-19 | 2015-05-06 | 赵连平 | Grouting device after statically pressing or hammering concrete precast tubular pile base and grouting method |
| CN205857190U (en) * | 2016-07-08 | 2017-01-04 | 上海长凯岩土工程有限公司 | A kind of steel-pipe pile segmenting slip casting structure |
| CN106245765A (en) * | 2016-09-23 | 2016-12-21 | 沈阳建筑大学 | Slip casting joint steel pipe apparatus structure and method of attachment |
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| Publication number | Publication date |
|---|---|
| CN107152026A (en) | 2017-09-12 |
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