CN103882900B - Inhale mud equipment under water and utilize this equipment to carry out the construction method of imderwater cutting pile pulling - Google Patents
Inhale mud equipment under water and utilize this equipment to carry out the construction method of imderwater cutting pile pulling Download PDFInfo
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- CN103882900B CN103882900B CN201410105003.1A CN201410105003A CN103882900B CN 103882900 B CN103882900 B CN 103882900B CN 201410105003 A CN201410105003 A CN 201410105003A CN 103882900 B CN103882900 B CN 103882900B
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Abstract
The invention discloses a kind of suction mud equipment under water and the construction method utilizing this equipment to carry out imderwater cutting pile pulling, inhale in mud equipment water supply installation under water to steel-pipe pile inner bottom part jet water course, the mud in steel-pipe pile is made to dilute, and provide the lifting force of mud lifting in steel-pipe pile, again through feeder to inhaling conveying high-pressure air in mud conduit, make to produce in suction mud conduit negative pressure, and then make the mud after being diluted go out from inhaling back-pressure mud conduit, to reduce the purpose of steel-pipe pile pile pulling power, it is a kind of simple in construction, the mud equipment of suction under water of easy construction. And utilize this equipment to carry out the construction method of imderwater cutting pile pulling, steel-pipe pile depth of cut under water can be made to reach lower 15 meters of mud face, later stage channel safe hidden danger and the most of steel-pipe pile below recyclable mud face can be avoided, to improve material yield rate.
Description
Technical field
The present invention relates to technical field of bridge construction, in particular to a kind of mud equipment of inhaling under water for bridge temporary structure steel pipe pile Demolition Construction and the construction method utilizing this equipment to carry out imderwater cutting pile pulling.
Background technology
In large bridge is constructed, the temporary structure member base such as main pier operation platform, support and Temporary Piers all adopts steel pipe pile foundation, owing to a part of steel-pipe pile is positioned under bridge, limited by bridge clear height, large-scale crane ship cannot be adopted to coordinate hydraulic vibration driver to carry out pile pulling, and adopt small lifting equipment cannot implement smoothly owing to elevating capacity is not enough. Adopt the cutting of mud face if only removing, later stage channel safe is existed certain hidden danger, and the steel-pipe pile in below mud face cannot be reclaimed, cause waste of material.
Summary of the invention
Present invention aim to provide a kind of and inhale mud equipment and the construction method utilizing this equipment to carry out imderwater cutting pile pulling under water, with the problem solving above-mentioned background technology.
The technical scheme is that one inhales mud equipment under water, it is characterized in that: it includes inhaling mud conduit, the lower end of described suction mud conduit is set with gas storehouse, the bottom of described suction mud conduit passes gas storehouse, being provided with horizontal baffle in described gas storehouse, gas storehouse is divided into gas storehouse, top and bottom sump by described horizontal baffle, and the sidewall of described suction mud conduit is provided with air inlet, described air inlet is arranged in gas storehouse, top, and gas storehouse, described top communicates with external feeder; Also include water inlet pipe, one end of described water inlet pipe is connected with external water supply installation, the other end of described water inlet pipe is through gas storehouse, top and enters in the sump of bottom, the bottom of described bottom sump is provided with multiple outlet, described outlet is connected with one end of discharge jet, and the other end of described discharge jet extends to the bottom inhaling mud conduit.
In such scheme:
Described air inlet is from inhaling the mud downward-sloping setting of pipe inner wall outer wall.
The width of described air inlet is sequentially reduced from inhaling mud pipe inner wall outer wall.
The top in gas storehouse, described top offers air inlet, and described air inlet is connected with external feeder by air inlet pipe.
The plurality of outlet is to inhale axle spaced set centered by mud conduit.
The bottom of described discharge jet is taper, and the tapering of described conical lower portion is provided with apopore.
Described suction mud conduit includes multiple standard sections conduit, and adjacent standard sections conduit coordinates to be tightly connected with bolt by ring flange.
Described water inlet pipe includes multiple standard sections water pipe, and adjacent standard sections water pipe coordinates to be tightly connected with bolt by ring flange.
A kind of construction method utilizing the above-mentioned mud equipment of suction under water to carry out imderwater cutting pile pulling, it is characterised in that it comprises the following steps:
1), move and inhale mud ship to construction area, inhaling, mud ship is installed feeder and supporting steel seat, and in steel-pipe pile to be onstructed, install suction mud equipment;
2), supporting a pulley by a barre on suction mud ship, the top of barre is connected with supporting steel seat by steel wire rope;
3), installation splicing hoist engine and landing hoist engine on mud ship are being inhaled, splicing hoist engine is connected to splicing steel wire rope, splicing steel wire loop is crossed pulley and is connected with standard sections conduit to be installed, landing hoist engine is connected to landing steel wire rope, and landing steel wire rope is connected with mounted standard sections conduit;
4), landing hoist engine fixes mounted standard sections conduit, by above the standard sections conduit extremely mounted standard sections conduit that splicing hoist engine is sling to be installed, after standard sections conduit to be installed and mounted standard sections conduit fixing seal, splicing steel wire rope is removed and is connected with next standard sections conduit to be installed, repeat the above steps, transfers to desired depth until inhaling mud conduit;
5), by inhaling mud equipment to carrying out desilting process in steel-pipe pile;
6), after desilting is disposed, removes and inhale mud equipment, carry out steel-pipe pile imderwater cutting under water;
7), under water after steel-pipe pile imderwater cutting, interim crane barge ship lifting hydraulic vibration driver carries out pile pulling operation.
The mud equipment of suction under water of the present invention, water supply installation is to steel-pipe pile inner bottom part jet water course, the mud in steel-pipe pile is made to dilute, and provide the lifting force of mud lifting in steel-pipe pile, again through feeder to inhaling conveying high-pressure air in mud conduit, make to produce in suction mud conduit negative pressure, and then make the mud after being diluted go out from inhaling back-pressure mud conduit, to reduce the purpose of steel-pipe pile pile pulling power, it is a kind of simple in construction, the mud equipment of suction under water of easy construction.
Utilize above-mentioned mud equipment of inhaling under water to carry out imderwater cutting pile-pulling construction method, steel-pipe pile depth of cut under water can be made to reach lower 15 meters of mud face, it is to avoid later stage channel safe hidden danger, and the most of steel-pipe pile below recyclable mud face, to improve material yield rate.
Accompanying drawing explanation
Fig. 1 is the overall schematic utilizing suction mud equipment to carry out imderwater cutting pile pulling;
Fig. 2 is the suction underwater structure artwork of mud equipment in Fig. 1;
Fig. 3 is the enlarged diagram of air inlet in Fig. 2;
Fig. 4 is 1-1 generalized section in Fig. 2;
Fig. 5 is 2-2 generalized section in Fig. 2;
Fig. 6 is suction mud catheter cartridge figure in Fig. 2.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1 and Figure 2, the one of the present embodiment inhales mud equipment under water, it includes inhaling mud conduit, the lower end inhaling mud conduit 1 is set with gas storehouse 9, and the bottom of described suction mud conduit 1 passes gas storehouse 9, is provided with horizontal baffle 9.1 in gas storehouse 9, gas storehouse 9 is divided into gas storehouse, top 9.2 and bottom sump 9.3 by horizontal baffle 9.1, the sidewall inhaling mud conduit 1 is provided with air inlet 1.1, and air inlet 1.1 is arranged in gas storehouse, top 9.2, and gas storehouse, top 9.2 communicates with external feeder 4;Also include water inlet pipe 10, one end of water inlet pipe 10 is connected with external water supply installation, the other end of water inlet pipe 10 is through gas storehouse, top 9.2 and enters in bottom sump 9.3, the bottom of bottom sump 9.3 is provided with multiple outlet 9.4, outlet 9.4 is connected with one end of discharge jet 11, and the other end of discharge jet 11 extends to the bottom inhaling mud conduit 1.
During use, water supply installation is to steel-pipe pile inner bottom part jet water course, the mud in steel-pipe pile is made to dilute, and provide the lifting force of mud lifting in steel-pipe pile, again through feeder 4 to inhaling conveying high-pressure air in mud conduit 1, make to produce in suction mud conduit 1 negative pressure, and then make the mud after being diluted go out from inhaling back-pressure mud conduit 1, to reduce the purpose of steel-pipe pile pile pulling power, it is a kind of simple in construction, the mud equipment of suction under water of easy construction.
And the setting of horizontal baffle 9.1, the water flowed in water inlet pipe 10 can be made to can only enter in bottom sump 9.3, and cannot be introduced in gas storehouse, top 9.2, it is to avoid pressure-air enters in water, and is diluted with water.
And bottom sump 9.3 is again through bottom discharge jet 11 directive steel-pipe pile, the purpose that the mud to reach steel-pipe pile inner bottom part is diluted.
In the present embodiment:
With reference to Fig. 3, air inlet 1.1, from inhaling the mud conduit 1 downward-sloping setting of inwall outer wall, is so to be carried to inhaling mud conduit 1 inner upper by pressure-air; The width of air inlet 1.1 is sequentially reduced from inhaling mud conduit 1 inwall outer wall, to strengthen pressure-air and the contact area inhaled within mud conduit 1, increases and inhales the internal space that can produce negative pressure of mud conduit 1.
With reference to Fig. 3, the top in gas storehouse, top 9.2 offers air inlet 9.5, and air inlet 9.5 is connected with external feeder 4 by air inlet pipe 2, and air inlet pipe 2 is rubber tube, and note is attached to the lateral wall setting inhaling mud conduit 1 under water.
With reference to Fig. 4, the plurality of outlet 9.4 is to inhale axle spaced set centered by mud conduit 1, so that current are balanced to the lifting force of mud lifting in steel-pipe pile.
The bottom of discharge jet 11 is taper, and the tapering of conical lower portion is provided with apopore, so can reach to increase by reducing water-outlet area the purpose of mud lifting force.
With reference to Fig. 5, Fig. 6, inhaling mud conduit 1 and include multiple standard sections conduit, adjacent standard sections conduit coordinates to be tightly connected with bolt by ring flange 1.2.
And water inlet pipe 10 also includes multiple standard sections water pipe, adjacent standard sections water pipe coordinates to be tightly connected with bolt by ring flange.
A kind of construction method utilizing the above-mentioned mud equipment of suction under water to carry out imderwater cutting pile pulling, it is characterised in that it comprises the following steps:
1), moving and inhale mud ship 8 to construction area, inhaling mud with installing feeder 4 and supporting steel seat 7 on ship 8, feeder 4 selects suction mud air compressor machine, and installs suction mud equipment in steel-pipe pile to be onstructed;
2), supporting a pulley 12 by a barre 3 on suction mud ship 8, the top of barre 3 is connected with supporting steel seat 7 by steel wire rope, and barre 3 is a support arrangement being obliquely installed outside suction mud ship 8, provides construction space for constructing; And the top of barre 3 is connected with supporting steel seat 7 by steel wire rope, barre 3 can be avoided too to lean forward, so that the phenomenon collapsed;
3), mud is being inhaled with ship 8 is installed splicing hoist engine 5 and landing hoist engine 6, splicing hoist engine 5 is connected to splicing steel wire rope, splicing steel wire loop is crossed pulley 12 and is connected with standard sections conduit to be installed, landing hoist engine 6 is connected to landing steel wire rope, and landing steel wire rope is connected with mounted standard sections conduit;
4), landing hoist engine 6 fixes mounted standard sections conduit, by above the standard sections conduit extremely mounted standard sections conduit that splicing hoist engine 5 is sling to be installed, after standard sections conduit to be installed and mounted standard sections conduit fixing seal, splicing steel wire rope is removed and is connected with next standard sections conduit to be installed, repeat the above steps, transfer to desired depth until inhaling mud conduit, splicing hoist engine 5 landing hoist engine 6 cooperates, lift for controlling suction mud conduit 1, to reach to control inhale mud speed and inhale the purpose of the mud degree of depth,
5), by inhaling mud equipment to carrying out desilting process in steel-pipe pile;
6), after desilting is disposed, removes and inhale mud equipment, carry out steel-pipe pile imderwater cutting under water;
7), under water after steel-pipe pile imderwater cutting, interim crane barge ship lifting hydraulic vibration driver carries out pile pulling operation.
This construction method, can make lower up to mud face 15 meters of steel-pipe pile depth of cut under water, can avoid later stage channel safe hidden danger and the most of steel-pipe pile below recyclable mud face, to improve material yield rate.
Claims (9)
1. inhale mud equipment under water for one kind, it is characterized in that: it includes inhaling mud conduit (1), the lower end of described suction mud conduit (1) is set with gas storehouse (9), the bottom of described suction mud conduit (1) passes gas storehouse (9), it is provided with horizontal baffle (9.1) in described gas storehouse (9), gas storehouse (9) are divided into gas storehouse, top (9.2) and bottom sump (9.3) by described horizontal baffle (9.1), the sidewall of described suction mud conduit (1) is provided with air inlet (1.1), described air inlet (1.1) is arranged in gas storehouse, top (9.2), gas storehouse, described top (9.2) communicates with external feeder (4), also include water inlet pipe (10), one end of described water inlet pipe (10) is connected with external water supply installation, the other end of described water inlet pipe (10) is through gas storehouse, top (9.2) and enters in bottom sump (9.3), the bottom of described bottom sump (9.3) is provided with multiple outlet (9.4), described outlet (9.4) is connected with one end of discharge jet (11), and the other end of described discharge jet (11) extends to the bottom inhaling mud conduit (1).
2. suction mud equipment under water according to claim 1, it is characterised in that: described air inlet (1.1) is from inhaling the downward-sloping setting of mud conduit (1) inwall outer wall.
3. suction mud equipment under water according to claim 2, it is characterised in that: the width of described air inlet (1.1) is sequentially reduced from inhaling mud conduit (1) inwall outer wall.
4. suction mud equipment under water according to claim 1, it is characterised in that: the top on gas storehouse, described top (9.2) offers air inlet (9.5), and described air inlet (9.5) is connected with external feeder (4) by air inlet pipe (2).
5. suction mud equipment under water according to claim 1, it is characterised in that: the plurality of outlet (9.4) is to inhale axle spaced set centered by mud conduit (1).
6. suction mud equipment under water according to claim 1, it is characterised in that: the bottom of described discharge jet (11) is taper, and the tapering of described conical lower portion is provided with apopore.
7. the mud equipment of suction under water according to claim 1,2,3 or 5, it is characterised in that: described suction mud conduit (1) includes multiple standard sections conduit, and adjacent standard sections conduit coordinates to be tightly connected with bolt by ring flange.
8. suction mud equipment under water according to claim 1, it is characterised in that: described water inlet pipe (10) includes multiple standard sections water pipe, and adjacent standard sections water pipe coordinates to be tightly connected with bolt by ring flange.
9. the mud equipment of inhaling under water utilized described in claim 1 carries out the construction method of imderwater cutting pile pulling, it is characterised in that it comprises the following steps:
1), mobile suction mud to construction area, mud ship (8) on is installed feeder (4) and supporting steel seat (7) inhaling with ship (8), and is installed suction mud equipment in steel-pipe pile to be onstructed;
2), supporting a pulley (12) by a barre (3) in suction mud ship (8), the top of barre (3) is connected with supporting steel seat (7) by steel wire rope;
3), mud ship (8) upper installation splicing hoist engine (5) and landing hoist engine (6) are being inhaled, splicing hoist engine (5) is connected to splicing steel wire rope, splicing steel wire loop is crossed pulley (12) and is connected with standard sections conduit to be installed, landing hoist engine (6) is connected to landing steel wire rope, and landing steel wire rope is connected with mounted standard sections conduit;
4), landing hoist engine (6) fixes mounted standard sections conduit, by above the standard sections conduit extremely mounted standard sections conduit that splicing hoist engine (5) is sling to be installed, after standard sections conduit to be installed and mounted standard sections conduit fixing seal, splicing steel wire rope is removed and is connected with next standard sections conduit to be installed, repeat the above steps, transfers to desired depth until inhaling mud conduit;
5), by inhaling mud equipment to carrying out desilting process in steel-pipe pile;
6), after desilting is disposed, removes and inhale mud equipment, carry out steel-pipe pile imderwater cutting under water;
7), under water after steel-pipe pile imderwater cutting, interim crane barge ship lifting hydraulic vibration driver carries out pile pulling operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410105003.1A CN103882900B (en) | 2014-03-20 | 2014-03-20 | Inhale mud equipment under water and utilize this equipment to carry out the construction method of imderwater cutting pile pulling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410105003.1A CN103882900B (en) | 2014-03-20 | 2014-03-20 | Inhale mud equipment under water and utilize this equipment to carry out the construction method of imderwater cutting pile pulling |
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| Publication Number | Publication Date |
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| CN103882900A CN103882900A (en) | 2014-06-25 |
| CN103882900B true CN103882900B (en) | 2016-06-15 |
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| CN201410105003.1A Active CN103882900B (en) | 2014-03-20 | 2014-03-20 | Inhale mud equipment under water and utilize this equipment to carry out the construction method of imderwater cutting pile pulling |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239618A (en) * | 2015-09-17 | 2016-01-13 | 苏州新协力特种工业模板有限公司 | Sludge sucking pipe of open caisson |
| CN108194705A (en) * | 2018-01-10 | 2018-06-22 | 上海市基础工程集团有限公司 | Submarine pipeline ditching machine mud-suction nozzle |
| CN109403296A (en) * | 2018-10-25 | 2019-03-01 | 青岛谊深海洋科技有限公司 | A kind of pressure fluid jacking type pile pulling technology |
| CN111005415B (en) * | 2019-12-03 | 2022-03-08 | 中交第二航务工程局有限公司 | Automatic air mud suction system based on UWB high-precision positioning and construction method thereof |
| CN112376641A (en) * | 2020-10-13 | 2021-02-19 | 中国电建集团港航建设有限公司 | Reservoir deep water sediment cleaning method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2681760B2 (en) * | 1995-05-11 | 1997-11-26 | 調和工業株式会社 | Sediment removal device in cast steel pipe pile and method for removing sediment in the steel pipe pile |
| US7090434B1 (en) * | 2005-05-03 | 2006-08-15 | Cross Rentals, Inc. | Caisson removal process |
| EP2034096B1 (en) * | 2007-09-06 | 2011-03-23 | IHC Holland IE B.V. | Suction dredger with dredging tube of variable length |
| CN201981565U (en) * | 2011-01-20 | 2011-09-21 | 山东海盛海洋工程集团有限公司工程公司 | Airlift type sludge flushing and sucking device |
| CN203878635U (en) * | 2014-03-20 | 2014-10-15 | 中交第二航务工程局有限公司 | Underwater mud sucking device |
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