CN206015511U - One implant post steel pipe column - Google Patents

One implant post steel pipe column Download PDF

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Publication number
CN206015511U
CN206015511U CN201620653952.8U CN201620653952U CN206015511U CN 206015511 U CN206015511 U CN 206015511U CN 201620653952 U CN201620653952 U CN 201620653952U CN 206015511 U CN206015511 U CN 206015511U
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CN
China
Prior art keywords
steel pipe
pipe column
casing
utility
riverbed
Prior art date
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Active
Application number
CN201620653952.8U
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Chinese (zh)
Inventor
程慧林
郭亚娟
李闻
罗九林
罗红春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Fifth Survey and Design Institute Group Co Ltd
Original Assignee
China Railway Fifth Survey and Design Institute Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201620653952.8U priority Critical patent/CN206015511U/en
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Publication of CN206015511U publication Critical patent/CN206015511U/en
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Abstract

The utility model discloses an implant post steel pipe column, including steel pipe column, steel pipe column is externally provided with casing.Casing is inserted in the drilling in riverbed under water, and the space in casing below riverbed is perfused with concrete pile, and steel pipe column is inserted in concrete pile.Steel pipe column can be set by planting stake under conditions of land pebble or gravelly soil etc. are difficult to squeeze into steel pipe column, simple, effective, reliable, the design for bridge temporary structure superstructure provides the possibility of more more options.

Description

One implant post steel pipe column
Technical field
The utility model is related to a kind of science of bridge building technology, more particularly to an implant post steel pipe column.
Background technology
In Bridge Construction technical field, steel pipe often as a kind of interim bridge pier or pillar, both can be supported on On some cushion caps, in the concrete foundation that specially pours;Riverbed certain depth below can also be squeezed into, is made it possible to stand and is had There are enough bearing capacities, now have the situation that certain overburden cover and steel-pipe pile can be driven into suitable for riverbed.
In the case of riverbed is difficult to squeeze into steel-pipe pile for land pebble or gravelly soil etc., also do not have a kind of good method to make With steel-pipe pile as interim bridge pier.
Content of the invention
The purpose of this utility model is to provide a kind of simple, effective, reliable plant stake steel pipe column.
The purpose of this utility model is achieved through the following technical solutions:
Plant stake steel pipe column of the present utility model, including steel pipe column, the steel pipe column is externally provided with casing.
The technical scheme provided by above-mentioned the utility model can be seen that the plant stake steel pipe of the utility model embodiment offer Post, as steel pipe column is externally provided with casing, can be under conditions of land pebble or gravelly soil etc. be difficult to squeeze into steel pipe column, by planting stake Steel pipe column is set, and simple, effective, reliable, the design for bridge temporary structure superstructure provides the possibility of more more options.
Description of the drawings
The structural representation of the plant stake steel pipe column that Fig. 1 is provided for the utility model embodiment.
In figure:
1- casings, 2- steel pipe columns, 3- concrete piles.
Specific embodiment
The utility model embodiment will be described in further detail below.
Plant stake steel pipe column of the present utility model, its preferably specific embodiment is:
Including steel pipe column, the steel pipe column is externally provided with casing.
The casing is inserted in the drilling in riverbed under water, and the space in the casing below riverbed is perfused with coagulation soil matrix Stake, the steel pipe column are inserted in the concrete pile.
The lower end of the steel pipe column is welded with reinforcing bar.
Of the present utility model plant stake steel pipe column, during construction, using rig under riverbed pore-forming, casing follow up, after pore-forming, The concrete of certain altitude is irrigated under water;Water in casing is drained, and before concrete initial set, steel is implanted into using piling machine Tubing string, extracts casing.Carry out the construction of next steel pipe column.Before being implanted into steel pipe column, pipe column lower end head welded reinforcement is tackled, with Strengthen its anchoring property.
Specific embodiment:
Casing is squeezed at riverbed pier position, using drill hole of drilling machine, casing is followed up at any time in pore forming process, after pore-forming, casing Follow-up depth is B1, and length B of casing need to meet casing top surface and surface more than 50cm.
It is pouring underwater concrete in the range of A in casing bottom lengths.
Before concrete initial set, the depth of steel pipe column being squeezed into C1 in concrete using piling machine.Length C of steel pipe column The needs for supporting superstructure need to be met.The reinforcing bar of many certain lengths is welded in the lower end of steel pipe column, strengthens steel pipe column anchoring Performance.Its bearing capacity can also be strengthened in concrete perfusion in steel pipe column.
Casing is subsequently extracted, next steel pipe column of constructing.
The beneficial effects of the utility model can be summarized as two aspects:
(1) one kind is provided under conditions of land pebble or gravelly soil etc. are difficult to squeeze into steel pipe column, by planting stake, steel is set The method of tubing string.
(2) the plant piling method is simple, effective, reliable, and the design for bridge temporary structure superstructure provides more multiselect The possibility that selects.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not This is confined to, any those familiar with the art can be readily occurred in the technical scope that the utility model is disclosed Change or replacement, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should It is defined by the protection domain of claims.

Claims (2)

1. an implant post steel pipe column, it is characterised in that including steel pipe column, the steel pipe column is externally provided with casing, the casing insertion Arrive in the drilling in riverbed under water, the space in the casing below riverbed is perfused with concrete pile, the steel pipe column is inserted into In the concrete pile.
2. according to claim 1 plant stake steel pipe column, it is characterised in that the lower end of the steel pipe column is welded with reinforcing bar.
CN201620653952.8U 2016-06-27 2016-06-27 One implant post steel pipe column Active CN206015511U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620653952.8U CN206015511U (en) 2016-06-27 2016-06-27 One implant post steel pipe column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620653952.8U CN206015511U (en) 2016-06-27 2016-06-27 One implant post steel pipe column

Publications (1)

Publication Number Publication Date
CN206015511U true CN206015511U (en) 2017-03-15

Family

ID=58243071

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620653952.8U Active CN206015511U (en) 2016-06-27 2016-06-27 One implant post steel pipe column

Country Status (1)

Country Link
CN (1) CN206015511U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109868805A (en) * 2019-02-28 2019-06-11 天津大学 Steel pile casting formula heavy-tamping method underwater reinforced construction method
CN114960635A (en) * 2022-06-09 2022-08-30 中交第二航务工程勘察设计院有限公司 Implanted steel pipe pile self-anchoring structure and construction method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109868805A (en) * 2019-02-28 2019-06-11 天津大学 Steel pile casting formula heavy-tamping method underwater reinforced construction method
CN114960635A (en) * 2022-06-09 2022-08-30 中交第二航务工程勘察设计院有限公司 Implanted steel pipe pile self-anchoring structure and construction method thereof

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