CN107130603B - 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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- CN107130603B CN107130603B CN201710524953.1A CN201710524953A CN107130603B CN 107130603 B CN107130603 B CN 107130603B CN 201710524953 A CN201710524953 A CN 201710524953A CN 107130603 B CN107130603 B CN 107130603B
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- concrete
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- pump line
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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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- General Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The present invention discloses a kind of construction method for refuting using idle side and assembling boom and pouring concrete waterborne, belongs to technical field of building construction, including step 1, assembles boom；Step 2, boom casting concrete.The present invention uses boom+ground pump+construction technology just refuted, it is more significant to pour concrete effect waterborne, improve construction efficiency, 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 prominent, it ensure that pile foundation concrete pouring quality, in turn ensure site safety, the limited shock for reducing ship to operation platform.
Description
Technical field
The present invention relates to a kind of construction methods of concrete, and in particular to a kind of to be poured using idle square assembling boom of refuting
The construction method of concrete waterborne, belongs to technical field of building construction.
Background technique
Previous long piled wharf sea casting concrete is all made of concrete mixer vessel mixed concrete, its main feature is that concrete stirs
It ship rental charge and dispatches with high, scene is higher using matched correlative charges；If offshore is relatively close and when can not dispatch mixer ship
Harbour project, general use side, which refutes loop wheel machine and adds, hangs the technique for pouring into mould, its main feature is that ship chartering is costly, speed of application
Slowly, the concrete indices of cast in situs are required high.
Summary of the invention
Water is poured using idle square assembling boom of refuting in view of the above existing problems in the prior art, the present invention provides a kind of
The construction method of upper concrete, can timely, quickly under the premise of guaranteeing safety and quality using existing ship machine equipment
Completion offshore concrete pour task, and construction cost is low.
To achieve the goals above, it refutes assembling boom and pours concrete waterborne in the idle side of a kind of utilization that the present invention uses
Construction method, specifically include following steps,
Step 1 assembles boom；
1) it selects space to meet the place of requirement on piling boat deck first, places truss upright-column pedestal, pedestal
With deck reinforcement of weld；
2) assembly of truss upright-column is carried out, is equipped with several spreaders one in column, column is lifted to upright post base using high
Strength bolt reinforcement by connection installs pump line in column, while multiple tracks bearing diagonal is arranged in column middle position, and bearing diagonal uses type
Steel welded armor steel plate and column；
3) assembled complete girder is sling, the pivoting support of girder lower part is saved into top connecting hole in alignment with support, so
Bolt fastening is used afterwards, this connection is non-directional, installs horizontal tower by pivoting support on the top of column, Heng Tashang is provided with spreader
Two, then horizontal tower bearing diagonal one and horizontal tower bearing diagonal two install ballast box in one end of horizontal tower, the other end installs wirerope；
4) after ballast box lifts, the pump line on cantilever is unfolded by wirerope at this time, by the vertical pump in support section
Pipe is connect with girder feeding bent pipe, and interface uses rubber ring seal；
5) test run tears place open with curved among big rope control concrete discharge port and lever arm, runs one in its maximum effect range
Week；
6) ground pump concrete pump pipe is fixed with 90 ° of bend pipes below boom with pipe clamp, in adapter tube, checks pump line
Inside whether clean up, interface checks bolt fastening situation after using rubber washer, pump line to connect, and so far completes boom
Installment 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；
1. whether the basic performance of reinspection boom meets the requirements, can start to construct after meeting the requirements；
2. getting out the signal lamp and intercom of concreting；
3. washing away delivery pipe after ten minutes in feeding front pump slurry extraction, concrete can progress into magazine feed, and mortar is slow
Slowly it is reduced in right amount, works normally after ten minutes；
4. discharge port changes position, outlet is encased with a gunnysack, avoids commerical ready-mixed concrete from falling on the ground, arrives
It is unlocked again on another unloading position；
5. after commerical ready-mixed concrete pours, pump line is cleaned up with mortar and clear water.
As an improvement, the top of the column is equipped with reinforcement channel steel.
As an improvement, the specification of the ballast box is 1020 × 1020 × 800mm.
It goes on board compared to the pump truck in traditional technology and enters mould construction with cage, the method for the present invention has the advantage that
1. side, which refutes, has pile driving barge by oneself using company, foreign payment lease expenses is not needed；
2. ground pump is own equipment, do not need separately to purchase；
3. pile driving barge has 7 mouthfuls of windlass, for carrying out concreting, ship overall stability is good, it is not easy to hit
The component poured, is conducive to finished product protection；
4. good compared with pump truck stability of going on board since the boom side of being fixed on is refuted, safety coefficient is high when construction；
5, it constructs compared to cage, speed of application can be greatly speeded up, reduce the construction period.
It is more significant that the present invention using boom pours concrete effect waterborne, improves construction efficiency, accelerates construction
Progress, it is ensured that concrete Quality Control.Especially waterborne effect is more prominent when pouring cast-in-place pile concrete, that is, guarantees
Pile foundation concrete pouring quality in turn ensures site safety, the limited shock for reducing ship to operation platform.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of truss upright-column in the present invention；
In figure: 1, column, 2, spreader one, 3, bearing diagonal, 4, pump line, 5, ballast box, 6, spreader two, 7, Heng Ta, 8, Heng Ta
Bearing diagonal one, 9, horizontal tower bearing diagonal two, 10, wirerope, 11, pivoting support, 12, channel steel.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, right below by attached drawing and embodiment
The present invention is further elaborated.However, it should be understood that specific embodiment described herein is only used to explain this hair
Range that is bright, being not intended to restrict the invention.
Unless otherwise defined, all technical terms and scientific terms used herein are led with technology of the invention is belonged to
The normally understood meaning of the technical staff in domain is identical, and term as used herein in the specification of the present invention is intended merely to retouch
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 1 assembles boom；
1) it selects space to meet the place of requirement on piling boat deck first, places truss upright-column pedestal, pedestal
With deck reinforcement of weld；
2) assembly of truss upright-column is carried out, as shown in Figure 1, being equipped with several spreaders 1 in column 1, column 1 is lifted to vertical
Column pedestal uses high-strength bolt reinforcement by connection, pump line 4 is installed, while in column 1 in order to ensure the stabilization of truss upright-column, vertical
Multiple tracks bearing diagonal 3 is arranged in 1 middle position of column, and bearing diagonal 3 is using fashioned iron welding deck plating and column 1；
3) assembled complete girder is sling, the pivoting support of girder lower part is saved into top connecting hole in alignment with support, so
Bolt fastening is used afterwards, this connection is non-directional, installs horizontal tower 7 by pivoting support 11 on the top of column 1, is arranged on horizontal tower 7
There are spreader 26, horizontal tower bearing diagonal 1 and horizontal tower bearing diagonal 29, ballast box 5, other end peace then are installed in one end of horizontal tower 7
Steel loading cord 10；
4) after the lifting of ballast box 5 is good, the pump line 4 on cantilever is unfolded by wirerope 10 at this time, by hanging down in support section
Straight pump line is connect with girder feeding bent pipe, and interface uses rubber ring seal, and concrete pump pipe should reexamine spiral shell after connecting
Whether bolt fastening situation tightens, and is rechecked when necessary using torque spanner；
5) test run tears place open with curved among big rope control concrete discharge port and lever arm, runs one in its maximum effect range
Week, boom stability, safety, cloth range etc. meet the requirements；
6) ground pump concrete pump pipe is fixed with 90 ° of bend pipes below boom with pipe clamp, in adapter tube, it is necessary to total
Check whether clean up in pump line, interface must use rubber washer, and pump line should reexamine bolt fastening feelings after connecting
Condition；
After the completion of above-mentioned work, that is, the installment work of boom is completed, then connect with concrete pumping pipeline, assembled
Safety inspection group inspects for acceptance after the completion, and acceptance(check) can put into cloth after providing each group member's signature of record of acceptance
Expect operation.
Wherein, assembling boom material requested is as shown in table 1 below.
Table 1 assembles boom material requested
| Serial 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 line | 8000mm | 1 |
| 5 | Ballast box | 1020×1020×800mm | 1 | |
| 6 | Spreader two | 14# channel steel | 300mm | 14 |
| 7 | Horizontal tower | 16# channel steel | 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 | Wirerope | ∅:12mm | 20m | 1 |
| 11 | Pivoting support | 315 bearings | 1 | |
| 12 | Channel 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, piping feelings
Condition etc. considers, it is desirable that apparatus for distributing should be able to cover total plane, and can uniformly, promptly carry out cloth, equipment should securely,
Stablize 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 fixed boom
In working range, avoiding carrying out secondary position of staying can complete to pour；
2) casting concrete；
Boom construction point:
1. whether the basic performance of reinspection boom meets the requirements, with big rope control commerical ready-mixed concrete discharge port and lever arm
Centre is curved to tear place open, runs one week in its maximum effect range, can start to construct after meeting the requirements；
2. getting out the signal lamp and intercom of concreting, it is ensured that the lamp pump that goes out stops, halt it is vertical stop, foreground pours a little
4 seconds must be shifted to an earlier date to halt, turn off the light, communication must set special messenger's progress, and when carrying on construction work at night, the people for controlling concrete must mix hand
Electricity sees concreting height and concrete quality clearly；
3. washing away delivery pipe after ten minutes in feeding front pump slurry extraction, concrete can progress into magazine feed, and mortar is slow
Slowly it is reduced in right amount, can work normally within 10 minutes or so；
4. discharge port changes position, outlet is encased with a gunnysack, avoids commerical ready-mixed concrete from falling on the ground, to separately
It is unlocked again on one unloading position；
After 5. commerical ready-mixed concrete pours, it is necessary to clean up pump line with mortar and clear water, avoid pipe inner concrete
Plugging phenomenon occurs for condensation.
As the improvement of embodiment, the top of the column 1 is equipped with reinforcement channel steel 12, and overall structural strength is high, consolidates
Property is good.
It is compared through analysis, 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 casting concrete casting speed
Degree, the duration of pouring significantly reduce, and the casting quality of concrete is effectively guaranteed.
Secondly, refuting assembling boom using idle side, to pour concrete engineering method construction efficiency waterborne high, safe and reliable, economical
Benefit is evident；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 ships such as mixer ship machine equipment, dispatches from domestic or other countries costly.Therefore, it refutes and sets using existing idle side
Standby to design and be transformed by reasonable, the construction task of completion Wharf Engineering concreting waterborne that can be more outstanding 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 in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (3)
1. a kind of refute the construction method that assembling boom pours concrete waterborne using idle side, which is characterized in that specifically include
Following steps,
Step 1 assembles boom；
1) it selects space to meet the place of requirement on piling boat deck first, places truss upright-column pedestal, pedestal and first
Plate reinforcement of weld；
2) assembly of truss upright-column is carried out, is equipped with several spreaders one (2) in column (1), column (1) lifting to upright post base is adopted
With high-strength bolt reinforcement by connection, pump line (4) are installed in column (1), while multiple tracks bearing diagonal is set in column (1) middle position
(3), bearing diagonal (3) is using fashioned iron welding deck plating and column (1)；
3) assembled complete girder is sling, the pivoting support of girder lower part is saved into top connecting hole in alignment with support, is then used
Bolt fastening, this connection is non-directional, horizontal tower (7) is installed by pivoting support (11) on the top of column (1), on horizontal tower (7)
It is provided with spreader two (6), horizontal tower bearing diagonal one (8) and horizontal tower bearing diagonal two (9), counterweight then is installed in one end of Heng Ta (7)
Case (5), the other end install wirerope (10)；
4) after ballast box (5) lifting is good, the pump line on cantilever (4) is unfolded by wirerope (10) at this time, will be in support section
Vertical pump line is connect with girder feeding bent pipe, and interface uses rubber ring seal；
5) test run is torn place open with curved among big rope control concrete discharge port and lever arm, is run one week in its maximum effect range；
6) ground pump concrete pump pipe is fixed with 90 ° of bend pipes below boom with pipe clamp, in adapter tube, checking in pump line is
No to clean up, interface checks bolt fastening situation after using rubber washer, pump line to connect, 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；
1. whether the basic performance of reinspection boom meets the requirements, can start to construct after meeting the requirements；
2. getting out the signal lamp and intercom of concreting；
3. washing away delivery pipe after ten minutes in feeding front pump slurry extraction, concrete can progress into magazine feed, and mortar slowly subtracts
It is few to arrive in right amount, it works normally after ten minutes；
4. discharge port changes position, outlet is encased with a gunnysack, avoids commerical ready-mixed concrete from falling on the ground, arrives another
It is unlocked again on a unloading position；
5. after commerical ready-mixed concrete pours, pump line is cleaned up with mortar and clear water.
2. the construction method that assembling boom pours concrete waterborne is refuted by the idle side of a kind of utilization according to claim 1,
It is characterized in that, the top of the column (1) is equipped with reinforcement with channel steel (12).
3. the construction method that assembling boom pours concrete waterborne is refuted by the idle side of a kind of utilization according to claim 1,
It is characterized in that, the specification of the ballast box (5) is 1020 × 1020 × 800mm.
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN107130603A CN107130603A (en) | 2017-09-05 |
| CN107130603B true CN107130603B (en) | 2019-10-11 |
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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 |
| CN112478100B (en) * | 2020-12-18 | 2023-06-27 | 览越工程管理咨询有限公司 | Method for constructing concrete spherical aquatic building |
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2017
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| CN2285337Y (en) * | 1996-08-23 | 1998-07-01 | 建设部长沙建设机械研究院 | Manual concrete distributing lover |
| JP2000017644A (en) * | 1998-07-01 | 2000-01-18 | Kansai Electric Power Co Inc:The | Installation method of underwater structure |
| CN201730053U (en) * | 2010-04-15 | 2011-02-02 | 上海建工（集团）总公司 | Symmetric concrete casting device for box girder over water |
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