CN109137925A - A kind of base bed flattening method - Google Patents
A kind of base bed flattening method Download PDFInfo
- Publication number
- CN109137925A CN109137925A CN201811179270.8A CN201811179270A CN109137925A CN 109137925 A CN109137925 A CN 109137925A CN 201811179270 A CN201811179270 A CN 201811179270A CN 109137925 A CN109137925 A CN 109137925A
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- China
- Prior art keywords
- bedding
- quasi
- installation component
- leveling
- base bed
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 35
- 239000007921 spray Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 238000001514 detection method Methods 0.000 abstract 1
- 239000004575 stone Substances 0.000 description 8
- 238000007667 floating Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000879952 Campostoma Species 0.000 description 1
- 241001504664 Crossocheilus latius Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/10—Placing gravel or light material under water inasmuch as not provided for elsewhere
Abstract
The invention discloses a kind of base bed flattening methods, this method comprises: treating leveling bedding carries out bedding jackstone；Quasi- installation component is positioned to position to be installed；Smoothening material is sprayed to below the quasi- installation component on bedding by jet pipe.This method through the invention is flattened using component to be installed as leveling plane and height limiter, so that project cost is lower, construction efficiency is higher；Work progress is not by the image of the depth of water and underwater visibility, good construction adaptability；It does not need diver and carries out detection under water and construction, improve working security, ensured the personal safety of construction personnel.
Description
Technical field
The present invention relates to Underwater Engineering fields, more particularly, to a kind of base bed flattening method.
Background technique
It when underwater components are installed, needs to flatten bedding top surface, guarantees component to improve the flatness of bedding top surface
Steady on bedding, safety.Leveling, which is divided into, slightly to be put down, is thin flat and superfine flat, and material therefor is two slabstones, rubble etc..
Traditional rubble mound foundation levelling matches the construction work of diver's manual work using leveling ship waterborne suspention floating rule
Skill.Leveling ship is usually that repacking is refuted by side, stretches out two I-steel or rail as floating rule bracket, bracket outer end on the ship side just refuted
Pulley is installed, the floating rule being made into heavy rail suspended in midair in water by pulley, in floating rule both ends system with sounding line ruler, is controlled with this
Floating rule elevation.When construction, leveling ship is in place, controls floating rule by leveling absolute altitude coaster and transfers depth, at any time according to SEA LEVEL VARIATION
Adjustment, diver are subject to floating rule bottom, are flattened by " height is gone to fill out low-lying area ", and side leveling, Bian Yichuan, pressure stubble are carried forward.Tradition
Construction method is influenced big by meteorological, stormy waves and trend, and when construction needs ship to position, shift repeatedly, and artificial levelling process, labor
Fatigue resistance is big, and operating efficiency is generally relatively low；When especially the depth of water is deeper, since hydraulic pressure is big, diver can not work；Because of the bottom
Sediment content is big, and underwater visibility is extremely low, and diver's operation is also extremely difficult；And diver's underwater operation has greatly danger
Property.
Summary of the invention
In order to solve above-mentioned problems of the prior art, a kind of method of base bed flattening is provided, can be improved operation
Efficiency reduces the labor intensity and labour difficulty of construction personnel, preferably ensures the personal safety of construction personnel.
To achieve the above object, first aspect present invention provides a kind of base bed flattening method, includes the following steps:
It treats leveling bedding and carries out bedding jackstone；
Quasi- installation component is positioned to position to be installed；
Smoothening material is sprayed to below the quasi- installation component on bedding by jet pipe.
Due to flattening sideline and usually requiring the bottom sideline beyond quasi- installation component, to guarantee leveling according to code requirement
All areas in sideline are flattened, therefore preferably, it can be the following steps are included: moving horizontally the quasi- installation structure
Part, until the smoothening material is completely spread to leveling sideline.
It for the height for making base bed flattening reach unified, needs to be filled with thickness limitation for smoothening material, and needs
One horizontal plane is set.
Preferably, the quasi- installation component bottom is as leveling plane, the quasi- installation component bottom and the bedding top
The distance in portion is leveling height.
Preferably, the smoothening material is filled up by the quasi- peace by the sprinkling position and spray angle of the control jet pipe
Fill bedding below component.
The sprinkling position of jet pipe is given with spray angle and is controlled, spraying operation can be effectively carried out, so that leveling material
Material be paved with sprinkling in need region.
Further, for the needs of different constructions, it is preferable that the more jet pipes can be arranged while spraying described whole
Flat material.
To accelerate the spray rate of jet pipe and the sprinkling quality of smoothening material, it is preferable that the smoothening material passes through pressure
The effect of contracting air is sprayed from the jet pipe.
According to a second aspect of the present invention, a kind of base bed flattening device is provided, comprising:
Jackstone device, for carrying out riprap work to bedding；
Mobile device, for quasi- installation component to be moved and positioned；
Flusher, for smoothening material to be sprayed to the quasi- installation component bottom.
According to one embodiment of present invention, traditional underwater leveling construction technology construction efficiency is overcome using this method
It is low, safety low disadvantage big by water depth effect, so that leveling construction efficiency improves under water, more to the adaptability of different water depth
It is good, and diver's underwater operation need not be used, working security is greatly improved, ensure that the person peace of construction personnel
Entirely.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the flow chart of the base bed flattening method of the embodiment of the present invention.
Fig. 2 is the flow chart of the base bed flattening method of another embodiment of the present invention.
Fig. 3 is the floor map of the base bed flattening method of the embodiment of the present invention.
Fig. 4 is the side schematic view of the base bed flattening method of the embodiment of the present invention.
Fig. 5 is the structural schematic diagram of the basic apparatus for leveling of the embodiment of the present invention
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
<base bed flattening method>
As shown in Figure 1, base bed flattening method of the invention includes the following steps:
S1100 treats leveling bedding and carries out bedding jackstone.
In the present embodiment, the step is identical as traditional bedding jackstone workflow, and building stones are transported to base to be flattened
Bed position carries out riprap work, slightly puts down to bedding.
S1200 positions quasi- installation component to position to be installed.
After the completion of bedding jackstone, the component of quasi- installation is moved to installed position and is positioned.
In the present embodiment, the component is moved to installed position by tugboat or other Large Construction ships, and carried out
The positioning of horizontal direction and the positioning of vertical direction, horizontal direction positioning carry out accurate plane positioning, vertical direction using GPS
Positioning the instruments such as level can be used accurately control decentralization height, until reaching the component needs position height to be mounted.
Smoothening material is sprayed to below the quasi- installation component on bedding by S1300 by jet pipe.
After completing to the positioning horizontally and vertically of quasi- installation component, smoothening material is sprayed by jet pipe
Below to the component on bedding, until quasi- installation component bottom surface to the space between bedding is filled up.
In the present embodiment, smoothening material is consistent with the material in tradition leveling construction, is two slabstones, rubble etc., wherein
The maximum gauge of two slabstones or rubble is not greater than the minimum diameter of jet pipe.
In the present embodiment, using the bottom surface of quasi- installation component as base bed flattening plane and thickness restrictor, Ke Yi great
It is big to improve construction efficiency, without using the leveling plane of peripheral hardware, and do not need the laying depth of manual control smoothening material.
In the present embodiment, the sprinkling position of jet pipe is given with spray angle and controls, so that spraying operation is more efficient,
Be more advantageous to by smoothening material be paved with sprinkling in need region.The control of jet pipe can be it is artificial, such as in jet pipe
Upper installation tricing line, draws and is connected on stone dumper, and personnel assist dilatory jet pipe by devices such as chain blocks, carries out jet pipe positioning；
Also the equipment such as underwater robot be can use, by way of remote control, carry out the positioning of jet pipe.
In the present embodiment, according to specific project amount, more jet pipes can be set while carrying out spraying operation, to meet
The needs of construction speed.
In the present embodiment, the smoothening material is given with kinetic energy by compressed air, sprayed out by jet pipe, accelerate
The spray rate of jet pipe, improves the sprinkling quality of smoothening material,
In other embodiments, smoothening material can be given by other supercharging modes with kinetic energy, such as booster water pump.
This method through the invention makes full use of component to be installed to be flattened as leveling plane and limit for height equipment, no
Other levelling means are needed, so that project cost is lower, construction efficiency is greatly improved；Work progress is not by the depth of water and underwater energy
The influence of degree of opinion, good construction adaptability；Importantly, not needing diver using the base bed flattening method and being visited under water
It touches and constructs, greatly improve working security, ensured the personal safety of construction personnel.
In other embodiment of the present invention, as shown in Fig. 2, it is further comprising the steps of:
S2100 moves horizontally the installation component, until the smoothening material is completely spread to leveling sideline.
Due to flattening sideline and usually requiring the bottom sideline beyond quasi- installation component, to guarantee leveling according to code requirement
All areas in sideline are flattened, and guarantee that the leveling height of all areas in leveling sideline is consistent, can will be intended
Installation component is horizontally moved a distance, then jet pipe is moved to the region not being leveled below component and is sprayed, until
The component is moved at leveling sideline, so that all areas are flattened inside leveling sideline.
In this embodiment, cooperate GPS to examine leveling sideline by measuring devices such as water stone rollers, guarantee that leveling range reaches
Region in all leveling sidelines.
It ensure that flattened zone high consistency while so that flattened zone obtains expanding by the step, and
The positioning for needing again to carry out quasi- installation component vertical direction, improves construction efficiency.
<embodiment>
In one embodiment of the invention, as shown in Figure 3 and Figure 4, the construction work of base bed flattening method of the present invention is utilized
Journey, comprising: stone dumper 1, smoothening material 2, jet pipe store mouth 3, loading machine 4, jet pipe 5, caisson 6, component mounting shipping 7, to whole
Flat bedding 8.
In the present embodiment, quasi- installation component is caisson, specific implementation step are as follows:
Step 1, leveling bedding 8 is treated by stone dumper 1 and carries out riprap work；
Step 2, after the completion of jackstone, component mounting shipping 7 carries caisson 6 and reaches installed position, and it is accurate to be carried out using GPS
Plane positioning, stone dumper 1 carry smoothening material 2 and reach designated position；
Step 3, caisson 6 transfer, using level accurately control decentralization height, as shown in figure 4, make 6 bottom of caisson and to
The distance for flattening 8 top of bedding is equal to leveling height, to control leveling thickness；
Step 4, smoothening material 2 is transported at jet pipe storage mouth 3 by loading machine 4, using the air compressor machine on stone dumper 1, is
Smoothening material 2 applies pressure, so that smoothening material 2 is sprayed to the space of 6 lower section of caisson with certain initial velocity by jet pipe 5
In, until 6 lower space of caisson is filled up；
Step 5, component mounting shipping 7 drives caisson 6 to move horizontally certain distance, and the construction personnel on stone dumper 1 passes through
The cooperation of tricing line and chain block is moved and is positioned to jet pipe 5, and the non-flattened zone sprinkling to 6 lower section of caisson is continued
Smoothening material 2；
Step 6, it is tested by water stone roller cooperation GPS to leveling sideline, until the edge of caisson 6 is mobile as leveling
Sideline is overlapped, and completes spraying operation, is completed to the screed operation in the region.
Step 7, after the completion of flattening to a caisson position, component mounting shipping 7 drives caisson 6 to be transported to other caisson positions,
Repeat above step after positioning, completes base bed flattening operation.
Step 8, the bedding after leveling can directly carry out the installation of caisson 6.
The embodiment through the invention is flattened using caisson 6, does not need other levelling means and limit for height equipment, drop
Low project cost, improves construction efficiency；Work progress is not influenced by the depth of water and underwater visibility, construction adaptability
It is good；In base bed flattening work progress, no diver participates in work progress, improves working security.
<base bed flattening device>
As shown in figure 5, base bed flattening device 1000 includes jackstone device 1100, mobile device 1200 and flusher
1300, in which:
Jackstone device 1100 carries out riprap work for treating leveling bedding.
Building stones are transported to bedding position to be flattened, riprap work is carried out, bedding is slightly put down；It can also transport and store and is whole
Flat material
Mobile device 1200, for quasi- installation component to be moved and positioned.
Installation component can be delivered, and is located in position to be installed, is filled equipped with positioning such as GPS positioning and levels
It sets.
Flusher 1300, for smoothening material to be sprayed to bedding below the quasi- installation component.
With air compressor machine or high-pressure hydraulic pump, smoothening material is sprayed on the bedding below quasi- installation component by jet pipe,
Manually the sprinkling position of flusher 1300 and sprinkling direction are adjusted.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (7)
1. a kind of base bed flattening method, which comprises the following steps:
It treats leveling bedding and carries out bedding jackstone；
Quasi- installation component is positioned to position to be installed；
Smoothening material is sprayed to below the quasi- installation component on bedding by jet pipe.
2. base bed flattening method according to claim 1, which is characterized in that further include following steps: moving horizontally described
Quasi- installation component, until the smoothening material is completely spread to the leveling sideline of bedding.
3. base bed flattening method according to claim 1, which is characterized in that the quasi- installation component bottom is flat as leveling
Face, the quasi- installation component bottom at the top of the bedding at a distance from for leveling height.
4. base bed flattening method according to claim 1, which is characterized in that by control the sprinkling position of the jet pipe with
The smoothening material is filled up bedding below the quasi- installation component by spray angle.
5. base bed flattening method according to claim 1, which is characterized in that the more jet pipes can be arranged while spraying
The smoothening material.
6. base bed flattening method according to claim 1, which is characterized in that the work that the smoothening material passes through compressed air
It is sprayed with from the jet pipe.
7. a kind of base bed flattening device characterized by comprising
Jackstone device, for carrying out riprap work to bedding；
Mobile device, for quasi- installation component to be moved and positioned；
Flusher, for smoothening material to be sprayed to the quasi- installation component bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179270.8A CN109137925A (en) | 2018-10-10 | 2018-10-10 | A kind of base bed flattening method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179270.8A CN109137925A (en) | 2018-10-10 | 2018-10-10 | A kind of base bed flattening method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109137925A true CN109137925A (en) | 2019-01-04 |
Family
ID=64811328
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811179270.8A Pending CN109137925A (en) | 2018-10-10 | 2018-10-10 | A kind of base bed flattening method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101130991A (en) * | 2006-08-24 | 2008-02-27 | 中船第九设计研究院 | Caisson cofferdam based on prepacked foundation bed |
| 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 |
| CN203701121U (en) * | 2013-12-04 | 2014-07-09 | 中交一航局第二工程有限公司 | Island building caisson without leveling of foundation bed |
| CN104947708A (en) * | 2015-04-24 | 2015-09-30 | 中国交通建设股份有限公司 | Combined foundation bed for immersed tube tunnels and construction method thereof |
| CN105200993A (en) * | 2015-09-09 | 2015-12-30 | 中交一航局第三工程有限公司 | Rubble bed leveling equipment and construction method thereof |
-
2018
- 2018-10-10 CN CN201811179270.8A patent/CN109137925A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101130991A (en) * | 2006-08-24 | 2008-02-27 | 中船第九设计研究院 | Caisson cofferdam based on prepacked foundation bed |
| 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 |
| CN203701121U (en) * | 2013-12-04 | 2014-07-09 | 中交一航局第二工程有限公司 | Island building caisson without leveling of foundation bed |
| CN104947708A (en) * | 2015-04-24 | 2015-09-30 | 中国交通建设股份有限公司 | Combined foundation bed for immersed tube tunnels and construction method thereof |
| CN105200993A (en) * | 2015-09-09 | 2015-12-30 | 中交一航局第三工程有限公司 | Rubble bed leveling equipment and construction method thereof |
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