CN105544577A - Method for quickly anchoring caisson by rocket anchor to achieve plugging - Google Patents
Method for quickly anchoring caisson by rocket anchor to achieve plugging Download PDFInfo
- Publication number
- CN105544577A CN105544577A CN201510894835.0A CN201510894835A CN105544577A CN 105544577 A CN105544577 A CN 105544577A CN 201510894835 A CN201510894835 A CN 201510894835A CN 105544577 A CN105544577 A CN 105544577A
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- CN
- China
- Prior art keywords
- caisson
- anchor
- rocket
- breach
- rocket anchor
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D23/00—Caissons; Construction or placing of caissons
- E02D23/16—Jointing caissons to the foundation soil, specially to uneven foundation soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D23/00—Caissons; Construction or placing of caissons
- E02D23/08—Lowering or sinking caissons
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/30—Miscellaneous comprising anchoring details
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a method for quickly anchoring a caisson by a rocket anchor to achieve plugging. The problem that the caisson can not be fixed in the deceleration and decompression process is solved through the fact that the caisson is remotely controlled to explode and the rocket anchor provides anchoring force for the caisson, so that plugging is achieved quickly, precisely and safely.
Description
Technical field
The present invention relates to a kind of rivers, method is blocked up in lake, particularly relate to a kind of quick grappling caisson of Rocket anchor that utilizes and carry out the method for blocking up.
Background technology
Caisson technology is a kind of emergence technology slowing down the mouth door flow of water being similar to shipwreck.Box fin glance boom is possessed in a large number in China, such as civilian container, the boat body of buoyancy tank equipment and pontoon bridge, these box things all have good watertightness, external form is regular, implements explosion sinking form dash dam body after loading weight on the water after floatability to mouth door certain position.Caisson technology than the sharpest edges of shipwreck be achieve large-scale dash dam body long-pending zero for whole, by caisson sinking because volume is little, lightweight, there is better controllability on the water, drift control carries out explosion caisson to desired location, in addition caisson technology realizes lamination because box shape is regular, therefore can form higher dash dam body, overcome the darker depth of water.The formation of caisson dam body certainly will slow down the mouth door flow of water, for the utilization of follow-up various technology of blocking up creates conditions.
There are two fatal drawbacks in the existing caisson technology of blocking up, one is that task difficulty is too large, and after launching caisson, the as easy as rolling off a log short time is washed away by mighty torrent, does not have the effect of slowing down and blocking up; Two is that caisson frame blocks up successfully, and due to the enormous impact power of mighty torrent, caisson and residual dike contact position easily produce huge concentrated stress, jeopardize the general safety of dam.
Because above-mentioned defect, the design people, actively in addition research and innovation, to founding the connected applications of a kind of caisson technology and Rocket anchor technology, make it have more value in industry.
Summary of the invention
For solving the problems of the technologies described above; the object of this invention is to provide a kind of quick grappling caisson of Rocket anchor that utilizes and carry out the method for blocking up; by the combination of caisson technology and Rocket anchor technology; breach position is arrived at caisson, and before playing depressurization of blocking up, anchor of firing a rocket; utilize anchorage force, connection by anchor chain; for caisson provides the resistance with mighty torrent, to play opposing mighty torrent, protect the effect of residual dike.
The quick grappling caisson of Rocket anchor that utilizes of the present invention carries out the method for blocking up, and comprises step:
(1) drag-line is utilized to be connected in towboat and caisson, described caisson side plate arranges Rocket anchor and emitter thereof, and pre-set the immersion angle degree of described emitter, one end of described Rocket anchor and described caisson are connected by anchor chain and are taken and be buckled on described emitter, arrange remote control demolition device in described caisson inside;
(2) described towboat draws described caisson to enter work waters close to breach, makes described towboat, drag-line and caisson be a line and perpendicular to the flow direction of current;
(3) unclamp described drag-line, described towboat is separated with described caisson, make described caisson close to breach;
(4) described Rocket anchor launched by emitter described in ignition trigger, and described Rocket anchor enters river bed according to the immersion angle degree pre-set and carries out grappling, and described caisson continues to breach close;
(5) when described caisson arrives at the explosion position preset, the described remote control demolition device be fixed on described caisson is started;
(6) described caisson broken hole is intake and is sunk to drifting about to breach place, and described anchor chain is tightened up and applies anchorage force to described caisson, and described caisson sinking also contacts with breach dykes and dams;
(7) attack and occupy Kou Men, Kou Men and close up operation.
Further, before described step (7), also can carry out around the described caisson of explosion some caissons that is circular layout.
Further, the length of described anchor chain is determined according to the degree of depth in river and the flow velocity of current in advance.
By such scheme, the invention solves the problem that in deceleration decompression process, caisson cannot be fixed, at least have the following advantages:
1, change the pattern of blocking up of traditional decompression of slowing down only according to weight of jettisoninging, introduce the main stress of anchorage force as fixing heavy body opposing mighty torrent, protection dykes and dams, Rocket anchor can provide enough anchorage forces, enough meets the needs of flood fighting;
2, the required equipment degree of modularity is high, can call in time when flood situation occurs, can reduce the condition of a disaster timely and effectively;
3, security reliability is strong, can meet the needs of fighting flood and relieve victims, and substantially not need personnel to participate in operating process, improve safety;
4, also caisson Rocket anchor technology can be applied to and build disaster relief job platform waterborne, as the interim safety island etc. in mighty torrent.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of manual, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is towboat traction caisson schematic diagram;
Fig. 2 is that caisson surrounds annular schematic diagram;
Fig. 3 is the structural representation of Rocket anchor in the present invention;
Fig. 4 a is the front view that Rocket anchor is connected with caisson; Fig. 4 b is the top view that Rocket anchor is connected with caisson;
Fig. 5 a is the top view that remote control demolition device is connected with caisson; Fig. 5 b is the lateral view that remote control demolition device is connected on caisson; Fig. 5 c is the top view that remote control demolition device is connected on caisson.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
A kind of quick grappling caisson of Rocket anchor that utilizes described in a preferred embodiment of the present invention carries out the method for blocking up, and realizes according to following step:
Step one, single ears connecting elements is set at towboat 10 afterbody and caisson 20 side, for the drag operation of caisson 20, in caisson 20 side plate middle and upper part, Rocket anchor 30 and emitter thereof are set, and one end of Rocket anchor 30 anchor chain is connected with caisson 20, the length of anchor chain needs to carry out calculating according to the degree of depth in river and flow velocity in advance and determines, remote control demolition device is set in caisson 20 inside, checks each connecting elements whether fix in position, prepare lower water.
Step 2: after lower water, caisson 20 is under the traction of towboat 10, progressively enter assigned work waters, in the position, side plate middle and upper part of caisson 20, Rocket anchor 30 and emitter thereof are housed, are fixed on caisson 20 casing by single ears type of attachment, Rocket anchor 30 is not completely fixed with caisson 20 extremely, but be linked with by the anchor chain being in relaxed state at present, take and be buckled on emitter.
Step 3: caisson 20, under the draw of towboat 10, continues to breach 50 close, towboat 10 according to mighty torrent water to, carry out the adjustment in speed and direction, make " towboat 10-drag-line-caisson 20 " three one line approximately perpendicular to mighty torrent flow velocity direction, now, by operating personnel or the remote control of towboat 10 afterbody, control accommodation connecting elements, unclamp connection drag-line, because caisson 20 loses the drag force of towboat 10, under the effect of mighty torrent, close to breach 50, as shown in Figure 1.
Step 4: the emitter of Rocket anchor 30 is according to the immersion angle degree pre-set, and prepare igniting and launch, before transmission, operating personnel should be noted the inclination conditions that jolts of caisson 20 on the bank, and caisson 20 need be avoided to tilt to cause Rocket anchor immersion angle degree to change.Rocket anchor 30 emitter is after ignition trigger, carry out launching into water according to the immersion angle degree pre-set, because now caisson 20 also has a segment distance apart from breach 50, so Rocket anchor 30 is launching water and after entering river bed, anchor chain is not strained completely, and Rocket anchor 30 does not now produce pulling force to caisson.
Step 5: Rocket anchor 30 is after completing grappling, caisson continues under the impact of mighty torrent close to breach, now anchor chain also retains a part and not yet strains, when caisson 20 arrives at the explosion position preset, person on shore starts the remote control demolition device be fixed on caisson 20, and caisson 20 is carried out broken hole water inlet.
Step 6: fried point fixing on caisson 20 is after explosion, caisson 20 starts infiltration and sinks gradually, now, caisson 20 drifts about forward and arrives at breach 50 place gradually, anchor chain is strained, and the huge anchorage force that caisson 20 is subject to Rocket anchor 30 does not readvance, but continues in position to sink, along with the sinking of caisson 20, caisson 20 can also a fraction of distance of anterior displacement be approximate contacts with 50 dykes and dams 40 that burst.
Step 7: caisson 20, after above-mentioned flow process, has been fixed on dykes and dams 40 and has burst 50 places, to create resistant function to the mighty torrent of huge mighty torrent, serve the effect of decompression of slowing down, meanwhile, the huge anchorage force that Rocket anchor 30 produces can hold caisson 20, prevents it from producing compressing to residual dike.After caisson 20 puts in place, in order to resist mighty torrent further, to reduce pressure and to be other operations below to close up etc. build good operating condition as attacked and occupied Kou Men, Kou Men, can continue to call caisson or military pontoon bridge equipment in conjunction with Rocket anchor, caisson 20 around explosion carries out annular and lays, as shown in Figure 2.
Concrete, as shown in Figure 3, the combined engine that its solid propellant rocket adopts a kind of two jet, it is coaxially in series by the solid propellant rocket that two performances are identical the Rocket anchor 30 related in the present invention, and the two combustion gas communicates.After the incendiary agent of Rocket anchor is ignited, Rocket anchor is pushed depths, stratum by the reaction that burning gases spray, and anchor chain is brought into underground simultaneously, and during tension anchor chain, Rocket anchor can provide anchorage force.The weight of Rocket anchor is generally at tens of kilograms to hundreds of kilograms, and embedded depth 5 ~ 20m, the anchorage force produced, according to the difference of soil property situation, is generally 5 ~ 100 tons, can meet the requirement of stationary caisson 20 when blocking up.
During use, as shown in figures 4 a and 4b, Rocket anchor 30 is arranged on caisson 20 by support 31, and anchor chain 32 two ends connect anchor chain retainer ring 33 respectively, is connected respectively at the two ends of anchor chain 32 by anchor chain retainer ring 33 with caisson 20 with Rocket anchor 30.Remote control demolition device 34 arrange concrete as shown in Figure 5 a to 5 c shown in, multiple remote control demolition device 34 is arranged on respectively on each the fried point on caisson 20, remote control demolition device 34 comprises receiver of remote-control sytem and TNT explosive, and TNT explosive is fixed on caisson 20 by fixture 35.Installing Rocket anchor with after remote control demolition device, according to above-mentioned steps one to seven, carrying out blocks up operates.
The above is only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (3)
1. utilize the quick grappling caisson of Rocket anchor to carry out a method of blocking up, it is characterized in that comprising step:
(1) drag-line is utilized to be connected in towboat and caisson, described caisson side plate arranges Rocket anchor and emitter thereof, and pre-set the immersion angle degree of described emitter, one end of described Rocket anchor and described caisson are connected by anchor chain and are taken and be buckled on described emitter, arrange remote control demolition device in described caisson inside;
(2) described towboat draws described caisson to enter work waters close to breach, makes described towboat, drag-line and caisson be a line and perpendicular to the flow direction of current;
(3) unclamp described drag-line, described towboat is separated with described caisson, make described caisson close to breach;
(4) described Rocket anchor launched by emitter described in ignition trigger, and described Rocket anchor enters river bed according to the immersion angle degree pre-set and carries out grappling, and described caisson continues to breach close;
(5) when described caisson arrives at the explosion position preset, the described remote control demolition device be fixed on described caisson is started;
(6) described caisson broken hole is intake and is sunk to drifting about to breach place, and described anchor chain is tightened up and applies anchorage force to described caisson, and described caisson sinking also contacts with breach dykes and dams;
(7) attack and occupy Kou Men, Kou Men and close up operation.
2. the quick grappling caisson of Rocket anchor that utilizes according to claim 1 carries out the method for blocking up, and it is characterized in that: before described step (7), also can carry out around the described caisson of explosion some caissons that is circular layout.
3. the quick grappling caisson of Rocket anchor that utilizes according to claim 1 carries out the method for blocking up, and it is characterized in that: the length of described anchor chain is determined according to the degree of depth in river and the flow velocity of current in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510894835.0A CN105544577B (en) | 2015-12-08 | 2015-12-08 | A kind of method blocked up using the quick grappling caisson of Rocket anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510894835.0A CN105544577B (en) | 2015-12-08 | 2015-12-08 | A kind of method blocked up using the quick grappling caisson of Rocket anchor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105544577A true CN105544577A (en) | 2016-05-04 |
| CN105544577B CN105544577B (en) | 2017-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510894835.0A Expired - Fee Related CN105544577B (en) | 2015-12-08 | 2015-12-08 | A kind of method blocked up using the quick grappling caisson of Rocket anchor |
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| Country | Link |
|---|---|
| CN (1) | CN105544577B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059905A (en) * | 2017-03-22 | 2017-08-18 | 中国人民解放军理工大学 | It is a kind of from grappling caisson |
| CN107447728A (en) * | 2017-07-28 | 2017-12-08 | 华北水利水电大学 | Blocking method is robbed in a kind of rivers crevasse that earth anchor is bored based on array rocket |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5559226A (en) * | 1978-10-21 | 1980-05-02 | Kumagai Gumi Ltd | Caisson fabricating and launching method |
| CN1173572A (en) * | 1996-08-12 | 1998-02-18 | 姚慧根 | Construction method of caisson cut-off dam |
| CN102155001A (en) * | 2011-03-09 | 2011-08-17 | 邱世军 | System for quickly plugging burst part during dike bursting |
| CN103615016A (en) * | 2013-11-28 | 2014-03-05 | 中交一航局第三工程有限公司 | Oversized caisson installation process |
| CN104164885A (en) * | 2014-08-06 | 2014-11-26 | 中国海洋石油总公司 | Caisson towing method |
-
2015
- 2015-12-08 CN CN201510894835.0A patent/CN105544577B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5559226A (en) * | 1978-10-21 | 1980-05-02 | Kumagai Gumi Ltd | Caisson fabricating and launching method |
| CN1173572A (en) * | 1996-08-12 | 1998-02-18 | 姚慧根 | Construction method of caisson cut-off dam |
| CN102155001A (en) * | 2011-03-09 | 2011-08-17 | 邱世军 | System for quickly plugging burst part during dike bursting |
| CN103615016A (en) * | 2013-11-28 | 2014-03-05 | 中交一航局第三工程有限公司 | Oversized caisson installation process |
| CN104164885A (en) * | 2014-08-06 | 2014-11-26 | 中国海洋石油总公司 | Caisson towing method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059905A (en) * | 2017-03-22 | 2017-08-18 | 中国人民解放军理工大学 | It is a kind of from grappling caisson |
| CN107447728A (en) * | 2017-07-28 | 2017-12-08 | 华北水利水电大学 | Blocking method is robbed in a kind of rivers crevasse that earth anchor is bored based on array rocket |
| CN107447728B (en) * | 2017-07-28 | 2020-02-07 | 华北水利水电大学 | River breach blockage grabbing method based on array rocket drill ground anchor |
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| Publication number | Publication date |
|---|---|
| CN105544577B (en) | 2017-07-28 |
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