CN108018867A - The method that coastal waters beach column foot construction is realized based on trestle method - Google Patents
The method that coastal waters beach column foot construction is realized based on trestle method Download PDFInfo
- Publication number
- CN108018867A CN108018867A CN201711379624.9A CN201711379624A CN108018867A CN 108018867 A CN108018867 A CN 108018867A CN 201711379624 A CN201711379624 A CN 201711379624A CN 108018867 A CN108018867 A CN 108018867A
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- steel
- trestle
- construction
- column foot
- beach
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/12—Portable or sectional bridges
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Revetment (AREA)
Abstract
The present invention provides a kind of method for realizing coastal waters beach column foot construction in trestle method, including building steel trestle successively, column foot construction platform removes steel trestle again afterwards, the present invention sets up steel trestle using in sea wall and tower interdigit, column foot position sets up steel trestle construction operation assistance platform, tide can effectively be solved, beach, influence caused by the site work environments such as maritime affairs, and then effectively ensure engineering construction quality, it is completed as scheduled and goes into operation, connected between longitudinal steel pipe and between steel trestle superstructure using transverse link or brace, structure is set to become an entirety, increase its stability.Steel trestle is simple in structure；Molding structure, installs and removes fairly simple, the very big shortening construction period；Overall stability is good, large carrying capacity, facilitates construction machinery by or operation above；Labor intensity is low, work efficiency is high, cost is relatively low, environmental protection and energy saving, security risk are low, there is no at home in the construction of work transmission line coastal waters beach column foot using precedent.
Description
Technical field
The present invention relates to a kind of method that coastal waters beach column foot construction is realized based on trestle method.
Background technology
Work transmission line path completely needs to design multiple steel towers, runs into iron tower foundation sometimes and is located at outside the dike of coastal waters
On beach, the depth of water is higher during full sea, and anhydrous column foot exposure at ebb tide, iron tower foundation construction operation of the site environment for engineering is made
It is using pontoon erection construction operation auxiliary platform or easy using the conventional offshore construction method of ship construction into great difficulty
Being risen to move back by tidewater influences, and ship is easily stranded, and construction cost is high, and the effective construction operation the limited time of column foot, seriously affects engineering
Quality and duration.
The content of the invention
The present invention improves the above problem, i.e., the technical problem to be solved in the present invention is iron tower of power transmission line scene
During operation, it can cause to rise using the conventional offshore construction method moisture-sensitive water of ship construction in environment such as tide, beach, maritime affairs and move back
Influence, ship is easily stranded, and construction cost is high, and the effective construction operation the limited time of column foot, seriously affects construction quality and duration.
Specific embodiments of the present invention are：The method that coastal waters beach column foot construction is realized based on trestle method, including it is following
Step：
（1）Build steel trestle, at the beach of coastal waters by bank lift longitudinal steel pipe to passing through liquid at beach using hanging apparatus
Vibration hammer is pressed to carry out longitudinal steel pipe piling, the arranged type gooseneck between the top of longitudinal steel pipe, in shaped steel cross rail top edge longitudinal direction
Bailey beam is welded in steel pipe direction, and the Bailey beam top is evenly equipped with shaped steel distribution beam, and the shaped steel distribution beam upper surface is welded with
Steel facing, the both sides of the just panel are fixed with anti-fall guardrail；Transverse connecting rod and oblique is provided between adjacent longitudinal direction steel pipe
Connecting rod；
（2）Build after completing steel trestle, one end both sides that sea is extended in steel trestle are laid with four column foot construction platforms, institute
The Pile Foundations Design for stating column foot construction platform is friction pile, and steel pile casting is provided with outside friction pile, and ox is fixed in friction pile upper end side
Leg, bracket and on be fixed with cushion cap crossbeam, cushion cap crossbeam top is fixed with support platform reinforcing bar；It is provided between adjacent friction pile
Transverse link and oblique connecting rod；
（3）Side setting template is poured to cushion cap platform reinforcing bar and casting concrete shaping, support platform are also equipped with anti-fall shield
Column；
（4）The reverse sequence built according to steel trestle progressively removes steel trestle and extracts longitudinal steel pipe using vibration hammer.
Further, using the impact drill percussion drilling of respective diameters model during friction pile driving construction, direct circulation is counter to starch, borehole cleaning
Using direct circulation, cage inspection hole is visited in decentralization, and the connection of multiple steel reinforcement cages is put into hole after steel reinforcement cage segmental machining, and coagulation under water
Soil pours pile.
Further, longitudinal steel pipe is Φ 630mm steel pipes, and the thickness of longitudinal steel pipe is 10mm, and steel facing is thickness
Spend and use 48mm × 3.5mm steel pipe manufacturings, anti-fall guardrail height 1.2m, anti-fall shield for 8mm, the anti-fall guard rail steel pipe guardrail
Coat red white oil paint in marge portion.
Compared with prior art, the invention has the advantages that：The present invention sets up steel using in sea wall and tower interdigit
Trestle, column foot position set up steel trestle construction operation assistance platform, can effectively solve the field operation ring such as tide, beach, maritime affairs
Influence caused by border, hence it is evident that construction cost is reduced, and then effectively ensures engineering construction quality, be completed go into operation as scheduled, longitudinal steel
Connected between pipe and between steel trestle superstructure using transverse link or brace, structure is become an entirety, increase it
Stability.Steel trestle is simple in structure；Molding structure, installs and removes fairly simple, the very big shortening construction period；Overall stability
Good, large carrying capacity, facilitates construction machinery by or operation above；Labor intensity is low, work efficiency is high, cost is relatively low, environmentally friendly section
Energy, security risk are low, there is no at home in the construction of work transmission line coastal waters beach column foot using precedent.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention（Lower section is bank in illustrated angle）.
Fig. 2 is steel trestle cross section structure schematic diagram of the present invention.
Fig. 3 is column foot construction platform cross section structure schematic diagram of the present invention.
Embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in Figures 1 to 3, the method that coastal waters beach column foot construction is realized based on trestle method, is comprised the following steps：
（1）Build steel trestle 10, at the beach of coastal waters by bank lift longitudinal steel pipe to passing through at beach using hanging apparatus
Hydraulic vibration driver carries out longitudinal steel pipe 110 and drives piles, the arranged type gooseneck 120 between the top of longitudinal steel pipe 110, in shaped steel crossbeam
Bailey beam 130 is welded in 120 tops along longitudinal 110 direction of steel pipe, and 130 top of Bailey beam is evenly equipped with shaped steel distribution beam 140, institute
State 140 upper surface of shaped steel distribution beam and be welded with steel facing 160, the both sides of the steel facing 160 are fixed with anti-fall guardrail 150；Phase
Transverse connecting rod 161 and oblique connecting rod 162 are provided between adjacent longitudinal direction steel pipe；
In the present embodiment, longitudinal steel pipe is Φ 630mm steel pipes, and the thickness of longitudinal steel pipe is 10mm, and steel facing is thickness
For 8mm, transverse connecting rod 161 and oblique connecting rod 162 use channel steel.
（2）Build after completing steel trestle, extending to one end both sides on sea in steel trestle, to be laid with the construction of four column foots flat
Platform 20, the Pile Foundations Design of the column foot construction platform is friction pile 210, is provided with steel pile casting outside friction pile 210, on friction pile
Hold side fix bracket, bracket and on be fixed with cushion cap crossbeam 220, cushion cap crossbeam top is fixed with support platform reinforcing bar 230；Phase
Transverse link 231 and oblique connecting rod 232 are provided between adjacent friction pile；
（3）Side being poured to cushion cap platform reinforcing bar template and casting concrete shaping being set, support platform 240 is also equipped with anti-fall
Guardrail 250；
（4）The reverse sequence built according to steel trestle progressively removes steel trestle and extracts longitudinal steel pipe using vibration hammer.
During construction, diameter 1.2m is using small Strain method detection pile body integrity, and diameter 1.4m and above stake are using setting
The method that sound detecting pipe carries out ultrasonic wave inspection stake.The anti-fall guardrail（150,250）Steel tube guardrail uses 48mm × 3.5mm steel pipes
Make, anti-fall guardrail height 1.2m, red white oil paint is coated outside anti-fall guardrail.
Any technical solution disclosed in the invention described above unless otherwise stated, if it discloses number range, then open
Number range be preferable number range, it is any it should be appreciated by those skilled in the art：Preferable number range is only
It is the numerical value that technique effect is obvious or representative in many enforceable numerical value.It is impossible to exhaust since numerical value is more,
So the present invention just technical solution of the open component values to illustrate the present invention, also, the above-mentioned numerical value enumerated does not answer structure
The limitation of paired the invention protection domain.
The term for representing position relationship or shape applied in any technical solution of disclosure of the invention is except as otherwise sound
Its bright outer implication includes approximate with its, similar or close state or shape.
Either component provided by the invention by multiple individually parts either assembled, or one
The separate part that forming technology manufactures.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
It can modify to the embodiment of the present invention or equivalent substitution is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical solution, it should all cover among the claimed technical solution scope of the present invention.
Claims (3)
1. the method for coastal waters beach column foot construction is realized based on trestle method, it is characterised in that comprise the following steps：
（1）Build steel trestle, at the beach of coastal waters by bank lift longitudinal steel pipe to passing through liquid at beach using hanging apparatus
Vibration hammer is pressed to carry out longitudinal steel pipe piling, the arranged type gooseneck between the top of longitudinal steel pipe, in shaped steel cross rail top edge longitudinal direction
Bailey beam is welded in steel pipe direction, and the Bailey beam top is evenly equipped with shaped steel distribution beam, and the shaped steel distribution beam upper surface is welded with
Steel facing, the both sides of the just panel are fixed with anti-fall guardrail；Transverse connecting rod and oblique is provided between adjacent longitudinal direction steel pipe
Connecting rod；
（2）Build after completing steel trestle, one end both sides that sea is extended in steel trestle are laid with four column foot construction platforms, institute
The Pile Foundations Design for stating column foot construction platform is friction pile, and steel pile casting is provided with outside friction pile, and ox is fixed in friction pile upper end side
Leg, bracket and on be fixed with cushion cap crossbeam, cushion cap crossbeam top is fixed with support platform reinforcing bar；It is provided between adjacent friction pile
Transverse link and oblique connecting rod；
（3）Side setting template is poured to cushion cap platform reinforcing bar and casting concrete shaping, support platform are also equipped with anti-fall shield
Column；
（4）The reverse sequence built according to steel trestle progressively removes steel trestle and extracts longitudinal steel pipe using vibration hammer.
2. the method according to claim 1 that coastal waters beach column foot construction is realized based on trestle method, it is characterised in that friction
Using the impact drill percussion drilling of respective diameters model during pile driving construction, direct circulation is counter to starch, and borehole cleaning uses direct circulation, and cage inspection is visited in decentralization
The connection of multiple steel reinforcement cages, is put into hole after steel reinforcement cage segmental machining by hole, and concreting pile under water.
3. the method according to claim 1 that coastal waters beach column foot construction is realized based on trestle method, it is characterised in that described
Longitudinal steel pipe be Φ 630mm steel pipes, the thickness of longitudinal steel pipe is 10mm, and steel facing is that thickness is 8mm, the anti-fall guardrail steel
Manage and protect column and use 48mm × 3.5mm steel pipe manufacturings, anti-fall guardrail height 1.2m, coats red white oil paint outside anti-fall guardrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711379624.9A CN108018867B (en) | 2017-12-20 | 2017-12-20 | The method for realizing the construction of coastal waters beach column foot based on trestle method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711379624.9A CN108018867B (en) | 2017-12-20 | 2017-12-20 | The method for realizing the construction of coastal waters beach column foot based on trestle method |
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| Publication Number | Publication Date |
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| CN108018867A true CN108018867A (en) | 2018-05-11 |
| CN108018867B CN108018867B (en) | 2019-10-01 |
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| CN201711379624.9A Active CN108018867B (en) | 2017-12-20 | 2017-12-20 | The method for realizing the construction of coastal waters beach column foot based on trestle method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322241A (en) * | 2018-11-08 | 2019-02-12 | 中建五局土木工程有限公司 | Trestle work structure and construction method |
| CN112081131A (en) * | 2020-08-06 | 2020-12-15 | 中交二公局东萌工程有限公司 | Steel casing bearing platform process |
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| CN103510529A (en) * | 2012-11-22 | 2014-01-15 | 中交第三公路工程局有限公司 | Steel hanging box system for underwater high-rise pile cap construction and construction technology thereof |
| CN204039922U (en) * | 2014-07-10 | 2014-12-24 | 中交二航局第四工程有限公司 | A kind of temporary steel trestle |
| CN104358207A (en) * | 2014-10-24 | 2015-02-18 | 中铁大桥局集团第六工程有限公司 | Rapid steel trestle construction structure and construction method |
| CN205024600U (en) * | 2015-10-06 | 2016-02-10 | 中交第四公路工程局有限公司 | A work platform that is used for bridge aquatic pile foundation to be under construction |
| CN105350526A (en) * | 2015-11-27 | 2016-02-24 | 中国一冶集团有限公司 | Method for setting up steel platform |
| CN106192774A (en) * | 2015-09-11 | 2016-12-07 | 中铁四局集团有限公司 | Steel trestle construction facility |
| CN206538672U (en) * | 2017-01-18 | 2017-10-03 | 中交路桥建设有限公司 | Novel fabricated truss steel trestle |
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2017
- 2017-12-20 CN CN201711379624.9A patent/CN108018867B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510529A (en) * | 2012-11-22 | 2014-01-15 | 中交第三公路工程局有限公司 | Steel hanging box system for underwater high-rise pile cap construction and construction technology thereof |
| CN204039922U (en) * | 2014-07-10 | 2014-12-24 | 中交二航局第四工程有限公司 | A kind of temporary steel trestle |
| CN104358207A (en) * | 2014-10-24 | 2015-02-18 | 中铁大桥局集团第六工程有限公司 | Rapid steel trestle construction structure and construction method |
| CN106192774A (en) * | 2015-09-11 | 2016-12-07 | 中铁四局集团有限公司 | Steel trestle construction facility |
| CN205024600U (en) * | 2015-10-06 | 2016-02-10 | 中交第四公路工程局有限公司 | A work platform that is used for bridge aquatic pile foundation to be under construction |
| CN105350526A (en) * | 2015-11-27 | 2016-02-24 | 中国一冶集团有限公司 | Method for setting up steel platform |
| CN206538672U (en) * | 2017-01-18 | 2017-10-03 | 中交路桥建设有限公司 | Novel fabricated truss steel trestle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322241A (en) * | 2018-11-08 | 2019-02-12 | 中建五局土木工程有限公司 | Trestle work structure and construction method |
| CN112081131A (en) * | 2020-08-06 | 2020-12-15 | 中交二公局东萌工程有限公司 | Steel casing bearing platform process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108018867B (en) | 2019-10-01 |
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