CN105544577B - A kind of method blocked up using the quick grappling caisson of Rocket anchor - Google Patents
A kind of method blocked up using the quick grappling caisson of Rocket anchor Download PDFInfo
- Publication number
- CN105544577B CN105544577B CN201510894835.0A CN201510894835A CN105544577B CN 105544577 B CN105544577 B CN 105544577B CN 201510894835 A CN201510894835 A CN 201510894835A CN 105544577 B CN105544577 B CN 105544577B
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- CN
- China
- Prior art keywords
- caisson
- anchor
- rocket
- rocket anchor
- towboat
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Classifications
-
- 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
-
- 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 present invention relates to a kind of method blocked up using the quick grappling caisson of Rocket anchor, by remote control demolition caisson, Rocket anchor anchorage force is provided to caisson, the problem of caisson can not be fixed in deceleration decompression process is solved, rapidity, accuracy and the security blocked up is realized.
Description
Technical field
Block up method, more particularly to a kind of entered using the quick grappling caisson of Rocket anchor the present invention relates to a kind of rivers, lake
The method that row is blocked up.
Background technology
Caisson technology is analogous to a kind of emergence technology for slowing down the mouth door flow of water of shipwreck.Box fin glance boom is a large amount of in China
Possess, such as civilian container, the boat body of buoyancy tank equipment and pontoon bridge, these box things all have good watertightness, outside
Type is regular, on the water load weight after floatability to mouth door certain position after implementation explosion sinking form dash dam body.Caisson skill
Art is to realize the product zero of large-scale dash dam body to be whole than the sharpest edges of shipwreck, lightweight by caisson sinking because of small volume,
Waterborne to have preferable controllability, drift control carries out explosion caisson to required position, in addition caisson technology because box shape is regular can be real
Existing lamination, therefore higher dash dam body can be formed, overcome the deeper depth of water.The formation of caisson dam body certainly will slow down Kou Menshui
Gesture is follow-up various technologies of blocking up with creating conditions.
Existing caisson blocks up technology in the presence of two fatal drawbacks, and one is that task difficulty is too big, after launching caisson, is easy to
Short time is washed away by mighty torrent, does not have the effect slowed down and blocked up；Two be after caisson frame is blocked up successfully, due to the enormous impact of mighty torrent
Power, caisson easily produces huge concentrated stress with residual dike contact position, jeopardizes the general safety of dam.
In view of above-mentioned defect, the design people is actively subject to research and innovation, to found a kind of caisson technology and rocket
The connected applications of anchor technology, make it with more the value in industry.
The content of the invention
In order to solve the above technical problems, being blocked up it is an object of the invention to provide one kind using the quick grappling caisson of Rocket anchor
Mouthful method, by the combination of caisson technology and Rocket anchor technology, breach position is reached in caisson, and performance block up depressurization it
Before, anchor of firing a rocket, using anchorage force, by the connection of anchor chain, the resistance with mighty torrent is provided for caisson, to play resistance flood
Stream, protects the effect of residual dike.
The method blocked up using the quick grappling caisson of Rocket anchor of the present invention, including step：
(1) towboat is connected with caisson using drag-line, Rocket anchor and its emitter is set on the caisson side plate, and
The immersion angle degree of the emitter is pre-set, one end of the Rocket anchor is connected and taken by anchor chain with the caisson and is buckled in
On the emitter, remote control demolition device is set inside the caisson；
(2) towboat draws the caisson to enter work waters close to bursting, and makes the towboat, drag-line and the caisson be in
One line and perpendicular to the flow direction of current；
(3) drag-line is unclamped, the towboat is separated with the caisson, makes the caisson close to bursting；
(4) igniting starts the emitter transmitting Rocket anchor, and the Rocket anchor is according to the immersion angle pre-set
Degree enters river bed and carries out grappling, and the caisson continues close to bursting；
(5) when the caisson arrives at explosion position set in advance, the remote control being fixed on the caisson is started
Demolition set；
(6) the caisson broken hole is intake and sinks to drifting about to breach, and the anchor chain is tightened up applies anchor to the caisson
Determine power, the caisson sinking is simultaneously contacted with breach dykes and dams；
(7) Kou Men, Kou Men are attacked and occupied and closes up operation.
Further, also some sink that be circular layout can be carried out around the caisson of explosion before the step (7)
Case.
Further, the length of the anchor chain is determined previously according to the depth in river and the flow velocity of current.
By such scheme, the present invention solves the problem of caisson can not be fixed in deceleration decompression process, at least with
Lower advantage：
1st, change the pattern of blocking up of traditional decompression of slowing down only according to weight of jettisoninging, introduce anchorage force as fixed heavy
Body resistance mighty torrent, the main stress for protecting dykes and dams, Rocket anchor can provide enough anchorage forces, the need for meeting flood fighting enough；
2nd, the required equipment degree of modularity is high, can in time be called when flood situation occurs, can timely and effectively reduce calamity
Feelings；
3rd, security reliability is strong, disclosure satisfy that the need for fighting flood and relieve victims, and does not need personnel to participate in substantially in operating process,
Improve security；
4th, also caisson Rocket anchor technology can be applied to build disaster relief job platform waterborne, be used as the interim safety in mighty torrent
Island etc..
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
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 are the front views that Rocket anchor is connected with caisson；Fig. 4 b are the top views that Rocket anchor is connected with caisson；
Fig. 5 a are the top views that remote control demolition device is connected with caisson；Fig. 5 b are that remote control demolition device is connected on caisson
Side view；Fig. 5 c are the top views that remote control demolition device is connected on caisson.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
A kind of method blocked up using the quick grappling caisson of Rocket anchor described in a preferred embodiment of the present invention, according to
Following step is realized：
Step 1: setting single ears connecting elements in the afterbody of towboat 10 and the side of caisson 20, the towing for caisson 20 is made
Industry, sets Rocket anchor 30 and its emitter in the side plate middle and upper part of caisson 20, and by one end anchor chain and caisson of Rocket anchor 30
20 connections, the length of anchor chain need to carry out calculating determination previously according to the depth and flow velocity in river, set distant inside caisson 20
Control demolition set, check each connecting elements whether fix in position, prepare lower water.
Step 2：After lower water, caisson 20 steps into assigned work waters under the traction of towboat 10, in caisson 20
Side plate middle and upper part position, equipped with Rocket anchor 30 and its emitter, is fixed on the casing of caisson 20 by single ears type of attachment,
Rocket anchor 30 is not completely fixed extremely with caisson 20, but the anchor chain that relaxed state is in by being currently in is linked with, and is taken and is buckled in hair
On injection device.
Step 3：Caisson 20 continues 50 close to bursting under the draw of towboat 10, and towboat 10 is according to mighty torrent water to entering
Scanning frequency degree and the adjustment in direction so that " 10-drag-line of towboat-line of the three of caisson 20 " one approximately perpendicular to mighty torrent flow velocity direction,
Now, operating personnel that can be by the afterbody of towboat 10 or remote control, control accommodation connecting elements, unclamp connection drag-line, by
The drag of towboat 10 is lost in caisson 20, it is close to breach 50 in the presence of mighty torrent, as shown in Figure 1.
Step 4：The emitter of Rocket anchor 30 prepares igniting transmitting, in transmitting according to the immersion angle degree pre-set
Before, operating personnel should be noted the inclination conditions that jolt of caisson 20 on the bank, and caisson 20 need to be avoided, which to tilt, causes Rocket anchor immersion angle degree
Change.The emitter of Rocket anchor 30 carries out launching into water, because now after igniting starts according to the immersion angle degree pre-set
Caisson 20 is apart from the 50 also segment distances that burst, so Rocket anchor 30 is after launching water and entering river bed, anchor chain is not complete
Tense, Rocket anchor 30 does not now produce pulling force to caisson.
Step 5：Rocket anchor 30 is after grappling is completed, and caisson continues close to bursting under the impact of mighty torrent, now anchor chain
Also retain a part not yet to tense, when caisson 20 arrives at explosion position set in advance, person on shore, which starts, is fixed on caisson
Remote control demolition device on 20, broken hole water inlet is carried out by caisson 20.
Step 6：Fixed fried point is after explosion on caisson 20, and caisson 20 starts to seep water and gradually sink, now,
Caisson 20 drift about forward and gradually arrive at breach 50 at, anchor chain tense, caisson 20 by Rocket anchor 30 huge anchorage force no longer
Advance, but continue to sink in the original location, with the sinking of caisson 20, caisson 20 can be near with the distance of anterior displacement sub-fraction
Contacted like with 50 dykes and dams 40 that burst.
Step 7：Caisson 20 has been fixed at the breach of dykes and dams 40 50 after above-mentioned flow, and the mighty torrent of huge mighty torrent is produced
Resistant function has been given birth to, the effect for decompression of slowing down is served, meanwhile, the huge anchorage force that Rocket anchor 30 is produced can hold caisson
20, prevent it from producing compressing to residual dike.Caisson 20 in place after, in order to further resist mighty torrent, slow down and depressurize and be below its
His operation such as attacks and occupies Kou Men, Kou Men and closes up the good operating condition of construction, can continue to call caisson or military pontoon bridge
Equipment combination Rocket anchor, the caisson 20 around explosion carries out annular laying, as shown in Figure 2.
Specifically, the Rocket anchor 30 being related in the present invention is as shown in figure 3, its solid propellant rocket is sprayed using a kind of two
The combined engine of gas, it is coaxially in series by two performance identical solid propellant rockets, and the two combustion gas is communicated.Work as fire
After the incendiary agent of arrow anchor is ignited, Rocket anchor is pushed into stratum depths by the reaction of burning gases injection, while anchor chain is brought into
Underground, Rocket anchor can provide anchorage force when tensing anchor chain.The weight of Rocket anchor is general in tens of kilograms to hundreds of kilograms, depth of burying
5~20m is spent, produced anchorage force generally 5~100 tons, can meet stationary caisson when blocking up according to the difference of soil property situation
20 requirement.
In use, as shown in figures 4 a and 4b, Rocket anchor 30 is arranged on caisson 20 by support 31, the two ends of anchor chain 32 point
Not Lian Jie anchor chain retainer ring 33, the two ends of anchor chain 32 are connected with caisson 20 with Rocket anchor 30 respectively by anchor chain retainer ring 33.
The setting of remote control demolition device 34 is specific shown as shown in Figure 5 a to 5 c, and multiple remote control demolition devices 34 are separately mounted into caisson 20
On each fried point on, remote control demolition device 34 includes receiver of remote-control sytem and TNT explosives, and TNT explosives are fixed on by fixture 35
On caisson 20.After Rocket anchor is installed with remote control demolition device, according to above-mentioned steps one to seven, operation of blocking up is carried out.
Described above is only the preferred embodiment of the present invention, is not intended to limit the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is some improvement and
Modification, these improvement and modification also should be regarded as protection scope of the present invention.
Claims (3)
1. a kind of method blocked up using the quick grappling caisson of Rocket anchor, it is characterised in that including step：
(1) towboat is connected with caisson using drag-line, Rocket anchor and its emitter is set on the caisson side plate, and in advance
The immersion angle degree of the emitter is set, one end of the Rocket anchor be connected with the caisson by anchor chain and take be buckled in it is described
On emitter, remote control demolition device is set inside the caisson；
(2) the towboat traction caisson is close to bursting into work waters, and it is in a line to make the towboat, drag-line and caisson
And perpendicular to the flow direction of current；
(3) drag-line is unclamped, the towboat is separated with the caisson, makes the caisson close to bursting；
(4) igniting starts the emitter transmitting Rocket anchor, and the Rocket anchor enters according to the immersion angle degree pre-set
Enter river bed and carry out grappling, the caisson continues close to bursting；
(5) when the caisson arrives at explosion position set in advance, the remote control demolition being fixed on the caisson is started
Device；
(6) the caisson broken hole is intake and sinks to drifting about to breach, and the anchor chain is tightened up applies anchorage force to the caisson,
The caisson sinking is simultaneously contacted with breach dykes and dams；
(7) Kou Men, Kou Men are attacked and occupied and closes up operation.
2. the method according to claim 1 blocked up using the quick grappling caisson of Rocket anchor, it is characterised in that：Institute
The caisson that explosion is also about before stating step (7) carries out some caissons that are circular layout.
3. the method according to claim 1 blocked up using the quick grappling caisson of Rocket anchor, it is characterised in that：It is described
The length of anchor chain is determined previously according to the depth in river and the flow velocity of current.
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 CN105544577A (en) | 2016-05-04 |
| CN105544577B true CN105544577B (en) | 2017-07-28 |
Family
ID=55824098
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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN105544577B (en) |
Families Citing this family (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 |
| 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 |
Family Cites Families (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 |
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2015
- 2015-12-08 CN CN201510894835.0A patent/CN105544577B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105544577A (en) | 2016-05-04 |
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