CN103541550B - A kind of construction pumping system of high-rise building concrete filled steel tube - Google Patents
A kind of construction pumping system of high-rise building concrete filled steel tube Download PDFInfo
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- CN103541550B CN103541550B CN201210238546.1A CN201210238546A CN103541550B CN 103541550 B CN103541550 B CN 103541550B CN 201210238546 A CN201210238546 A CN 201210238546A CN 103541550 B CN103541550 B CN 103541550B
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Abstract
The invention discloses the pumping system that a kind of high-rise building concrete filled steel tube pours, described pumping system with pour steel pipe in advance and be connected, the described pre-steel pipe that pours is positioned in agent structure, wherein, including: the first concrete pump, described first concrete pump includes feeding device, and the discharging opening of described feeding device and first don't the entrance point of pipe be connected；Second concrete pump, the charging aperture of described second concrete pump is connected with the port of export of described first pump line, the discharging opening of described second concrete pump by the second pump line with pour steel pipe in advance and be connected；Trapped line pressure valve, described trapped line pressure valve is arranged on the described pre-porch pouring steel pipe；One or more pressure sensitive devices, described pressure sensitive device is arranged on and described pre-pours on steel pipe, and described pressure sensitive device is connected with monitoring center.The present invention provides the pumping system that a kind of high-rise building concrete filled steel tube pours, and effectively controls pressure, speed, it is ensured that structural safety.
Description
Technical field
The present invention relates to building field, particularly relate to the construction pumping system of a kind of high-rise building concrete filled steel tube.
Background technology
Concrete filled steel tube is a kind of outstanding structural elements, has bearing capacity height, plasticity good toughness, the outstanding advantages such as anti-seismic performance is good, it is easy to make to construct, fire resistance good, good economical benefit and good looking appearance.In existing concrete-filled steel tube construction method, lower pressure jack-block is more reliable with preferable method, but at present under liter fado that bears down on one for bridge and Factory Building, owing to its steel pipe concrete component is due to negligible amounts and the most relatively low, technical economic benefit is higher.
For the Super High of more than 300m, along with the increase of structure height, construction difficulty there has also been the change of matter.Especially propose a series of new technical problem at aspects such as pumped systems, Stress control, design of node.
Summary of the invention
Problem for above-mentioned existence, it is an object of the invention to provide the construction pumping system of a kind of high-rise building concrete filled steel tube, multiple concrete pump is used effectively and safely to realize pouring of high-rise building concrete filled steel tube by pressure jack-block down, and effectively control pressure, speed, it is ensured that structural safety.
It is an object of the invention to be achieved through the following technical solutions:
A kind of construction pumping system of high-rise building concrete filled steel tube, described pumping system with pour steel pipe in advance and be connected, the described pre-steel pipe that pours is positioned in agent structure, wherein, including:
First concrete pump, described first concrete pump includes feeding device, and the discharging opening of described feeding device and the entrance point of the first pump line are connected；
Second concrete pump, the charging aperture of described second concrete pump is connected with the port of export of described first pump line, the discharging opening of described second concrete pump by the second pump line with pour steel pipe in advance and be connected；
Trapped line pressure valve, described trapped line pressure valve is arranged on the described pre-porch pouring steel pipe；
One or more pressure sensitive devices, described pressure sensitive device is arranged on and described pre-pours on steel pipe, and described pressure sensitive device is connected with monitoring center.
The pumping system that above-mentioned high-rise building concrete filled steel tube pours, wherein, described first pump line is that more piece high pressure pump line is linked in sequence composition, the entrance point of described first pump line and the discharging opening of described first concrete pump, the port of export of described first pump line is connected with the charging aperture of described second concrete pump.
The pumping system that above-mentioned high-rise building concrete filled steel tube pours, wherein, described delivery pump pipe is formed with hose connection by low pressure pump line, one end of described low pressure pump line is connected with the discharging opening of described second concrete pump, the other end of described low pressure pump line is connected with one end of described flexible pipe, and the other end of described flexible pipe is connected with described shutoff valve.
The pumping system that above-mentioned high-rise building concrete filled steel tube pours, wherein, is tightly connected by sealing flange between described delivery pump pipe and described flexible pipe.
The pumping system that above-mentioned high-rise building concrete filled steel tube pours, wherein, described first concrete pump is the pumping pressure fixed pump more than 28Mpa.
The pumping system that above-mentioned high-rise building concrete filled steel tube pours, wherein, described second concrete pump is the pumping pressure fixed pump less than 18Mpa.
The pumping system that above-mentioned high-rise building concrete filled steel tube pours, wherein, the height of described agent structure is more than 300m.
Compared with the prior art, the beneficial effects of the present invention is:
1. use the mode that high-pressure pump and small-sized fixed pump are used in combination, it is to avoid only use the infringement to steel pipe of the powerful impulsive force of high-pressure pump, played the pumpability of high-pressure pump simultaneously, the smooth pumping of high-rise building concrete filled steel tube can be realized；
2. implementation informationization is monitored in real time, it is ensured that the control of the inside and outside stress path of steel pipe, effectively controls pressure, speed, it is ensured that structural safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of the construction pumping system of a kind of high-rise building concrete filled steel tube of the present invention.
Detailed description of the invention
Below in conjunction with schematic diagram and concrete operations embodiment, the invention will be further described.
A kind of construction pumping system of high-rise building concrete filled steel tube, pumping system is connected with pouring steel pipe 1 in advance, wherein, this pre-steel pipe 1 that pours is positioned in agent structure 2, and this agent structure 2 can be a high-rise building, such as, its height is the high-rise building of more than 300m, needing to pour the steel pipe on high level, specifically, this pumping system specifically includes that
First concrete pump 3, this first concrete pump 3 is a high-pressure pump, its pumping pressure is more than 28Mpa, it is placed on the ground, and this first concrete pump 3 includes a feed arrangement (not indicating in figure), and feed arrangement includes a port of export 31, wherein this port of export 31 is connected by the entrance point of one first pump line 32, this first pump line 32 determines according to the height of building, and it can be tightly connected formed by a joint or more piece pump line, sets up this first pump line 32 to predetermined floor.
Additionally, this pumping system also includes the second concrete pump 4, this second concrete pump 4 is positioned on predetermined floor, it is less than the small-sized fixed pump of 18Mpa for pressure, wherein, the charging aperture 41 of the second concrete pump is connected with the port of export of the first pump line 32, and the discharging opening 42 of the second concrete pump is connected with pouring steel pipe 1 in advance by the second pump line 33, wherein this second pump line 33 is a low pressure pump line such that it is able to reduce for pouring the pressure that steel pipe 1 produces；
Further, this second pump line 33 is connected with a flexible pipe 5, it is connected with pouring steel pipe 1 in advance by this flexible pipe 5, and, also include a shutoff valve 6, this shutoff valve 6 is arranged on the pre-porch pouring steel pipe 1, for preventing the phenomenon occurring concrete to flow backwards in casting process and during having poured dismounting.
Further, this pumping system also includes one or more pressure sensitive device 7, one or more pressure monitor points are selected on steel pipe 1 pouring in advance, mounted thereon pressure sensitive device 7, and this pressure sensitive device 7 is connected with monitoring center, its monitoring result is sent to monitoring center by pressure sensitive device 7 in time, is monitored with the pressure pouring steel pipe 5 for ground handling operator couple.
In enforcement, between the first pump line 32, all can be connected and sealed by sealing flange between the first pump line 32 and the second pump line 33 and the second pump line 33 and flexible pipe 5.
In enforcement, first concrete pump 3 on ground it is positioned at by unlatching, concrete therein enters among the second concrete pump 4 through the first pump line 32, open this second concrete pump 4, adjust rate of pumping, this concrete is slowly pumped into and pre-pours in steel pipe 5, pour the concrete in steel pipe 5 in advance and rise to predetermined height under the effect of the pressure, thus realize to the concreting pouring steel pipe 5, after completing to pour, close shutoff valve 6, dismounting flexible pipe 5, second pump line 33 is also carried out, after 12 hours, can dismantle shutoff valve 6, and utilize the suitable steel plate of mouth (not indicating in figure) that pours that is prefabricated and that pour on steel pipe 1 in advance to block this and pour mouth.
Being described in detail the specific embodiment of the present invention above, but the present invention is not restricted to particular embodiments described above, it is intended only as example.To those skilled in the art, any equivalent modifications and replacement are the most all among scope of the invention.Therefore, impartial conversion done without departing from the spirit and scope of the invention and amendment, all should contain within the scope of the invention.
Claims (5)
1. the pumping system that high-rise building concrete filled steel tube pours, described pumping system with pour steel in advance
Pipe is connected, and the described pre-steel pipe that pours is positioned in agent structure, it is characterised in that including:
First concrete pump, described first concrete pump includes feeding device, the discharging of described feeding device
Mouth is connected with the entrance point of the first pump line；
Second concrete pump, described second concrete pump is positioned on predetermined floor, described second concrete pump
Charging aperture be connected with the port of export of described first pump line, the discharging opening of described second concrete pump passes through
Second pump line with pour steel pipe in advance and be connected；
Trapped line pressure valve, described trapped line pressure valve is arranged on the described pre-porch pouring steel pipe；
One or more pressure sensitive devices, described pressure sensitive device is arranged on and described pre-pours on steel pipe,
Described pressure sensitive device is connected with monitoring center.
The pumping system that high-rise building concrete filled steel tube the most according to claim 1 pours, its feature
Being, described first pump line is that more piece high pressure pump line is linked in sequence composition, the entrance point of described first pump line
Discharging opening with described first concrete pumpConnect, the port of export of described first pump line and described second coagulation
The charging aperture of soil pump connects.
The pumping system that high-rise building concrete filled steel tube the most according to claim 1 pours, its feature
Being, described first concrete pump is the pumping pressure fixed pump more than 28Mpa.
The pumping system that high-rise building concrete filled steel tube the most according to claim 1 pours, its feature
Being, described second concrete pump is the pumping pressure fixed pump less than 18Mpa.
The pumping system that high-rise building concrete filled steel tube the most according to claim 1 pours, its feature
Being, the height of described agent structure is more than 300m.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210238546.1A CN103541550B (en) | 2012-07-11 | 2012-07-11 | A kind of construction pumping system of high-rise building concrete filled steel tube |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210238546.1A CN103541550B (en) | 2012-07-11 | 2012-07-11 | A kind of construction pumping system of high-rise building concrete filled steel tube |
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| CN103541550A CN103541550A (en) | 2014-01-29 |
| CN103541550B true CN103541550B (en) | 2016-08-24 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105298094A (en) * | 2015-03-03 | 2016-02-03 | 苏州弗克技术股份有限公司 | Wet-mixed mortar spraying mechanized construction method |
| CN107269002A (en) * | 2016-04-07 | 2017-10-20 | 中建四局第六建筑工程有限公司 | A kind of high grade rock sand concrete super high pump-conveying method and device |
| CN110273423A (en) * | 2019-06-24 | 2019-09-24 | 中铁二十四局集团安徽工程有限公司 | A kind of tall and big walls concrete placing installation and casting method |
| CN112880614A (en) * | 2021-01-18 | 2021-06-01 | 中国建筑第八工程局有限公司 | Method and device for monitoring pouring height of concrete filled steel tubular column |
| CN115095128B (en) * | 2022-07-04 | 2023-12-22 | 上海建工集团股份有限公司 | Method for overhauling pump tube of super high-rise core tube |
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| JPH09195511A (en) * | 1996-01-16 | 1997-07-29 | Hazama Gumi Ltd | Vertical conveyance system for concrete |
| JP2000096822A (en) * | 1998-09-22 | 2000-04-04 | Daiwa House Ind Co Ltd | Method for transporting concrete to upstairs of building |
| JP2000104403A (en) * | 1998-09-28 | 2000-04-11 | East Japan Railway Co | Method of placing concrete in long size space |
| CN201087555Y (en) * | 2007-08-20 | 2008-07-16 | 中建七局第三建筑有限公司 | Lifting feeder unit of steel pipe column core concrete |
| CN102493647A (en) * | 2011-12-05 | 2012-06-13 | 中冶天工集团有限公司 | Construction method for high-rise concrete structure |
| CN202645011U (en) * | 2012-07-11 | 2013-01-02 | 上海建工五建集团有限公司 | Pumping device for super high-rise building steel tube concrete |
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2012
- 2012-07-11 CN CN201210238546.1A patent/CN103541550B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09195511A (en) * | 1996-01-16 | 1997-07-29 | Hazama Gumi Ltd | Vertical conveyance system for concrete |
| JP2000096822A (en) * | 1998-09-22 | 2000-04-04 | Daiwa House Ind Co Ltd | Method for transporting concrete to upstairs of building |
| JP2000104403A (en) * | 1998-09-28 | 2000-04-11 | East Japan Railway Co | Method of placing concrete in long size space |
| CN201087555Y (en) * | 2007-08-20 | 2008-07-16 | 中建七局第三建筑有限公司 | Lifting feeder unit of steel pipe column core concrete |
| CN102493647A (en) * | 2011-12-05 | 2012-06-13 | 中冶天工集团有限公司 | Construction method for high-rise concrete structure |
| CN202645011U (en) * | 2012-07-11 | 2013-01-02 | 上海建工五建集团有限公司 | Pumping device for super high-rise building steel tube concrete |
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| CN103541550A (en) | 2014-01-29 |
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