CN107130603A - It is a kind of to refute the construction method that assembling boom pours concrete waterborne using idle side - Google Patents
It is a kind of to refute the construction method that assembling boom pours concrete waterborne using idle side Download PDFInfo
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- CN107130603A CN107130603A CN201710524953.1A CN201710524953A CN107130603A CN 107130603 A CN107130603 A CN 107130603A CN 201710524953 A CN201710524953 A CN 201710524953A CN 107130603 A CN107130603 A CN 107130603A
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- concrete
- boom
- column
- waterborne
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- 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
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The present invention is disclosed a kind of refuted using idle side and assembles the construction method that boom pours concrete waterborne, is belonged to technical field of building construction, including step one, is assembled boom；Step 2, boom casting concrete.The construction technology that the present invention is refuted using boom+ground pump+side, pour concrete effect waterborne more notable, improve efficiency of construction, accelerate construction speed, it is ensured that concrete Quality Control, it is especially waterborne when pouring cast-in-place pile concrete, its effect is more protruded, pile foundation concrete pouring quality is ensure that, site safety is in turn ensure that, the shock of limited reduction ship to operation platform.
Description
Technical field
The present invention relates to a kind of construction method of concrete, and in particular to one kind is refuted assembling boom using idle side and poured
The construction method of concrete waterborne, belongs to technical field of building construction.
Background technology
The conventional marine casting concrete of long piled wharf uses concrete mixer vessel mixed concrete, is characterized in that concrete is stirred
Ship rental charge and dispatch with high, the supporting correlative charges of onsite application is higher；If offshore is relatively near and when can not dispatch mixer ship
Harbour project, general use side, which refutes loop wheel machine and added, hangs the technique for pouring into mould, is characterized in that ship chartering is costly, speed of application
Slowly high, are required to the concrete indices of cast in situs.
The content of the invention
In view of the above-mentioned problems of the prior art, the one kind of the invention that provides pours water using idle square assembling boom of refuting
The construction method of upper concrete,, can timely, quickly on the premise of safety and quality is ensured using existing ship machine equipment
Completion offshore concrete pour task, and construction cost is low.
To achieve these goals, one kind that the present invention is used refutes assembling boom using idle side and pours concrete waterborne
Construction method, specifically include following steps,
Step one, boom is assembled；
1) selection space meets the place of use requirement on piling boat deck first, places truss upright-column base, base and first
Plate weld is reinforced；
2）Carry out being provided with some spreaders one in the assembly of truss upright-column, column, column is lifted to upright post base and uses high-strength spiral shell
Bolt reinforcement by connection, installs pump line in column, while setting multiple tracks bearing diagonal in column centre position, bearing diagonal uses steel welding
Connect deck plating and column；
3）Assembled complete girder is sling, the pivoting support of girder bottom is saved into top connecting hole, Ran Houyong in alignment with support
Bolt is fastened, and this connection is non-directional, and horizontal tower is installed by pivoting support on the top of column, Heng Tashang be provided with spreader two,
Horizontal tower bearing diagonal one and horizontal tower bearing diagonal two, then install ballast box in one end of horizontal tower, and the other end installs steel wire rope；
4）After ballast box is lifted, now the pump line on cantilever is deployed by steel wire rope, will support section in vertical pump line with
Girder feeding bent pipe is connected, and interface uses rubber ring seal；
5）Test run, tears place open with curved in the middle of big rope control concrete discharging opening and lever arm, is run one week in its maximum effect scope；
6）Ground pump concrete pump pipe is fixed with 90 ° of bend pipes below boom with pipe clamp, in adapter, checking in pump line is
No to clean up, interface uses rubber washer, pump line to check bolt fastening situation after connecting, and so far completes the peace of boom
Fill work；
Step 2, boom casting concrete；
1）Pile driving barge stays position, and pile driving barge is equipped with the tugboat scene of carrying out and stays position；
2）Casting concrete；
Whether the basic performance for 1. rechecking boom meets the requirements, and construction can be started by meeting after requiring；
2. the signal lamp and intercom of concreting are got out；
3. after feeding front pump slurry extraction washes away delivery pipe 10 minutes, concrete can progress into magazine feed, and mortar slowly subtracts
It is few to arrive appropriate, normal work after 10 minutes；
4. during discharging opening change position, outlet is encased with a gunnysack, it is to avoid commerical ready-mixed concrete falls on the ground, to another
Untied again on individual unloading position；
5. commerical ready-mixed concrete is poured finish after, pump line is cleaned up with mortar and clear water.
As an improvement, the top of the column is provided with reinforcement channel-section steel.
As an improvement, the specification of the ballast box is 1020 × 1020 × 800mm.
Gone on board compared to the pump truck in conventional art and enter mould construction with cage, the inventive method has advantages below：
1. side refutes has pile driving barge by oneself using company, it is not necessary to foreign payment lease expenses；
2. ground pump is own equipment, it is not necessary to separately purchased；
3. pile driving barge has 7 mouthfuls of windlass, for carrying out concreting, ship resistance to overturning is good, it is not easy to which shock has been poured
Good component, is conducive to finished product protection；
4. because the boom side of being fixed on is refuted, being gone on board compared with pump truck, stability is good, and safety coefficient is high during construction；
5th, constructed compared to cage, speed of application can be greatly speeded up, reduce the construction period.
It is more notable that the present invention pours concrete effect waterborne using boom, improves efficiency of construction, accelerates construction
Progress, it is ensured that concrete Quality Control.Especially waterborne when pouring cast-in-place pile concrete, its effect is more protruded, that is, is ensured
Pile foundation concrete pouring quality, in turn ensure that site safety, the shock of limited reduction ship to operation platform.
Brief description of the drawings
Fig. 1 is the structural representation of truss upright-column in the present invention；
In figure：1st, column, 2, spreader one, 3, bearing diagonal, 4, pump line, 5, ballast box, 6, spreader two, 7, Heng Ta, 8, horizontal tower tiltedly props up
Support one, 9, horizontal tower bearing diagonal two, 10, steel wire rope, 11, pivoting support, 12, channel-section steel.
Embodiment
It is right below by accompanying drawing and embodiment to make the object, technical solutions and advantages of the present invention of greater clarity
The present invention is further elaborated.However, it should be understood that specific embodiment described herein is only to explain this hair
Scope that is bright, being not intended to limit the invention.
Unless otherwise defined, all technical terms and scientific terminology used herein are led with belonging to the technology of the present invention
The implication that the technical staff in domain is generally understood that is identical, and used term is intended merely to retouch in the description of the invention herein
State the purpose of specific embodiment, it is not intended that in the limitation present invention.
It is a kind of to refute the construction method that assembling boom pours concrete waterborne using idle side, following steps are specifically included,
Step one, boom is assembled；
1) selection space meets the place of use requirement on piling boat deck first, places truss upright-column base, base and first
Plate weld is reinforced；
2）The assembly of truss upright-column is carried out, as shown in figure 1, being provided with some spreaders 1 in column 1, column 1 is lifted to column bottom
Seat uses high-strength bolt reinforcement by connection, pump line 4 is installed in column 1, while in order to ensure the stabilization of truss upright-column, in column 1
Centre position sets multiple tracks bearing diagonal 3, and bearing diagonal 3 welds deck plating and column 1 using shaped steel；
3）Assembled complete girder is sling, the pivoting support of girder bottom is saved into top connecting hole, Ran Houyong in alignment with support
Bolt is fastened, and this connection is non-directional, is installed on the top of column 1 by pivoting support 11 and is provided with horizontal stroke on horizontal tower 7, horizontal tower 7
Post 26, horizontal tower bearing diagonal 1 and horizontal tower bearing diagonal 29, then install ballast box 5 in one end of horizontal tower 7, and the other end installs steel
Cord 10；
4）After the lifting of ballast box 5 is good, now the pump line 4 on cantilever is deployed by steel wire rope 10, will support the vertical pump in section
Pipe is connected with girder feeding bent pipe, and it is tight that interface uses rubber ring seal, concrete pump pipe to reexamine bolt after connecting
Gu whether situation tightens, rechecked if necessary using torque spanner；
5）Test run, tears place open with curved in the middle of big rope control concrete discharging opening and lever arm, is run one week in its maximum effect scope, cloth
Material bar stability, security, cloth scope etc. meet the requirements；
6）Ground pump concrete pump pipe is fixed with 90 ° of bend pipes below boom with pipe clamp, in adapter, it is necessary to exhaustive test
Whether cleaned up in pump line, interface must use rubber washer, pump line should reexamine bolt fastening situation after connecting；
After the completion of above-mentioned work, that is, the installment work of boom is completed, be then connected, be completed with concrete pumping pipeline
Safety inspection group is inspected for acceptance afterwards, and acceptance(check) can put into cloth work after providing each group member's signature of record of acceptance
Industry.
Wherein, assembling boom material requested is as shown in table 1 below.
Table 1 assembles boom material requested
| Sequence number | Title | Specification | Unit | Quantity |
| 1 | Column | 56 × 56 × 5.0 angle steel | 8000mm | 4 |
| 2 | Spreader one | 50 × 50 × 4.0 angle steel | 600mm | 32 |
| 3 | Bearing diagonal | 40 × 40 × 4.0 angle steel | 800mm | 32 |
| 4 | Pump line | 125mm pump lines | 8000mm | 1 |
| 5 | Ballast box | 1020×1020×800mm | 1 | |
| 6 | Spreader two | 14# channel-section steels | 300mm | 14 |
| 7 | Horizontal tower | 16# channel-section steels | 10869mm | 2 |
| 8 | Horizontal tower bearing diagonal one | 50 × 50 × 4mm angle steel | 2700mm | 2 |
| 9 | Horizontal tower bearing diagonal two | 50 × 50 × 4mm angle steel | 5700mm | 2 |
| 10 | Steel wire rope | ∅:12mm | 20m | 1 |
| 11 | Pivoting support | 315 bearings | 1 | |
| 12 | Channel-section steel | 160×60×4mm | 4000mm | 4 |
Step 2, boom casting concrete；
1）Pile driving barge is equipped with the special tugboat scene of carrying out and stays position, and position should be according to needing pouring structure planar dimension, pipe arrangement situation etc.
Consider, it is desirable to which apparatus for distributing should be able to cover total plane, and energy is uniform, promptly carry out cloth, equipment should be firm, steady
Determine and do not influence the normal operating of other processes；
When using fixed boom operation, ship machine, which stays position, should will pour position as much as possible in the work of fixed boom
In the range of, it is to avoid carrying out secondary position of staying can complete to pour；
2）Casting concrete；
Boom construction point：
Whether the basic performance for 1. rechecking boom is met the requirements, and commerical ready-mixed concrete discharging opening is controlled with big rope, and in the middle of lever arm
It is curved to tear place open, run one week in its maximum effect scope, construction can be started by meeting after requiring；
2. the signal lamp and intercom of concreting are got out, it is ensured that the lamp pump that goes out stops, halt it is vertical stop, foreground pours a little necessary
Halt, turn off the light within 4 seconds in advance, communication must set special messenger's progress, when carrying on construction work at night, the people of control concrete must mix torch, see
Clear concreting height and concrete quality；
3. after feeding front pump slurry extraction washes away delivery pipe 10 minutes, concrete can progress into magazine feed, and mortar slowly subtracts
It is few to arrive appropriate, 10 minutes or so can normal work；
4. during discharging opening change position, outlet is encased with a gunnysack, it is to avoid commerical ready-mixed concrete falls on the ground, arrives another
Untied again on unloading position；
5. commerical ready-mixed concrete is poured finish after, it is necessary to pump line is cleaned up with mortar and clear water, it is to avoid pipe inner concrete condense
Generation plugging phenomenon.
As the improvement of embodiment, the top of the column 1 is provided with reinforcement channel-section steel 12, and overall construction intensity is high, consolidates
Property is good.
Through analysis contrast, boom casting concrete technique of the invention is gone on board compared with concrete mixer hangs filling work with loop wheel machine
Skill, saves equipment leasing expense, while also saving the time that ship repeatedly stays position, greatly improves cast concrete cast speed
Degree, the duration of pouring significantly reduces, and is effectively guaranteed the casting quality of concrete.
Secondly, refute assembling boom using idle side and pour that concrete engineering method efficiency of construction waterborne is high, safe and reliable, economy
Benefit is obvious；Boom assembling is quick and easy, adapts to most harbour over-water construction projects, especially Cambodia area
There is a serious shortage in the supply for the ship such as mixer ship machine equipment, dispatches costly from domestic or other countries.Therefore, refute and set using existing idle side
It is standby by rational design and to transform, it is capable of the construction task of more outstanding completion Wharf Engineering concreting waterborne, it is right
Correlation engineering has certain reference directive function.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (3)
1. a kind of refute the construction method that assembling boom pours concrete waterborne using idle side, it is characterised in that specifically includes
Following steps,
Step one, boom is assembled；
1) selection space meets the place of use requirement on piling boat deck first, places truss upright-column base, base and first
Plate weld is reinforced；
2）Carry out the assembly of truss upright-column, column（1）It is interior to be provided with some spreaders one（2）, by column（1）Lifting to upright post base is adopted
High-strength bolt reinforcement by connection is used, in column（1）Interior installation pump line（4）, while in column（1）Centre position sets multiple tracks bearing diagonal
（3）, bearing diagonal（3）Deck plating and column are welded using shaped steel（1）；
3）Assembled complete girder is sling, the pivoting support of girder bottom is saved into top connecting hole, Ran Houyong in alignment with support
Bolt is fastened, and this connection is non-directional, in column（1）Top pass through pivoting support（11）Horizontal tower is installed（7）, horizontal tower（7）On
It is provided with spreader two（6）, horizontal tower bearing diagonal one（8）With horizontal tower bearing diagonal two（9）, then in Heng Ta（7）One end install counterweight
Case（5）, other end installation steel wire rope（10）；
4）Treat ballast box（5）Lift after getting well, now the pump line on cantilever（4）Pass through steel wire rope（10）Expansion, by support section
Vertical pump line is connected with girder feeding bent pipe, and interface uses rubber ring seal；
5）Test run, tears place open with curved in the middle of big rope control concrete discharging opening and lever arm, is run one week in its maximum effect scope；
6）Ground pump concrete pump pipe is fixed with 90 ° of bend pipes below boom with pipe clamp, in adapter, checking in pump line is
No to clean up, interface uses rubber washer, pump line to check bolt fastening situation after connecting, and so far completes the peace of boom
Fill work；
Step 2, boom casting concrete；
1）Pile driving barge stays position, and pile driving barge is equipped with the tugboat scene of carrying out and stays position；
2）Casting concrete；
Whether the basic performance for 1. rechecking boom meets the requirements, and construction can be started by meeting after requiring；
2. the signal lamp and intercom of concreting are got out；
3. after feeding front pump slurry extraction washes away delivery pipe 10 minutes, concrete can progress into magazine feed, and mortar slowly subtracts
It is few to arrive appropriate, normal work after 10 minutes；
4. during discharging opening change position, outlet is encased with a gunnysack, it is to avoid commerical ready-mixed concrete falls on the ground, to another
Untied again on individual unloading position；
5. commerical ready-mixed concrete is poured finish after, pump line is cleaned up with mortar and clear water.
2. a kind of refuted using idle side according to claim 1 assembles the construction method that boom pours concrete waterborne,
Characterized in that, the column（1）Top be provided with reinforcement channel-section steel（12）.
3. a kind of refuted using idle side according to claim 1 assembles the construction method that boom pours concrete waterborne,
Characterized in that, the ballast box（5）Specification be 1020 × 1020 × 800mm.
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| CN201710524953.1A CN107130603B (en) | 2017-06-30 | 2017-06-30 | It is a kind of to refute the construction method that assembling boom pours concrete waterborne using idle side |
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| CN201710524953.1A CN107130603B (en) | 2017-06-30 | 2017-06-30 | It is a kind of to refute the construction method that assembling boom pours concrete waterborne using idle side |
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| CN107130603B CN107130603B (en) | 2019-10-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109162279A (en) * | 2018-10-09 | 2019-01-08 | 长江勘测规划设计研究有限责任公司 | With the distribution device that can continuously put in storage and its construction method of tower crane cooperation |
| CN112478100A (en) * | 2020-12-18 | 2021-03-12 | 览越工程管理咨询有限公司 | Method for building concrete spherical underwater building |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN112478100A (en) * | 2020-12-18 | 2021-03-12 | 览越工程管理咨询有限公司 | Method for building concrete spherical underwater building |
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| Publication number | Publication date |
|---|---|
| CN107130603B (en) | 2019-10-11 |
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