CN103541550A - Construction pumping system of super high-rise building concrete filled steel tube - Google Patents
Construction pumping system of super high-rise building concrete filled steel tube Download PDFInfo
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- CN103541550A CN103541550A CN201210238546.1A CN201210238546A CN103541550A CN 103541550 A CN103541550 A CN 103541550A CN 201210238546 A CN201210238546 A CN 201210238546A CN 103541550 A CN103541550 A CN 103541550A
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Abstract
The invention discloses a pumping system for pouring a super high-rise building concrete filled steel tube. The pumping system is connected with a pre-pouring steel tube. The pre-pouring steel tube is located on a main structure. The construction pumping system of the super high-rise building concrete filled steel tube comprises a first concrete pump which comprises a feeding device, a second concrete pump, a shutoff valve and one or more pressure induction devices, wherein a discharging port of the feeding device is connected with the inlet end of a first pump tube, a feeding port of the second concrete pump is connected with the outlet end of the first pump tube, a discharging port of the second concrete pump is connected with the pre-pouring steel tube through a second pump tube, the shutoff valve is installed in the inlet position of the pre-pouring steel tube, the pressure induction device is installed on the pre-pouring steel tube, and the pressure induction device is connected with a monitoring center. The construction pumping system of the super high-rise building concrete filled steel tube can effectively control pressure and speed and guarantee the safety of the structure.
Description
Technical field
The present invention relates to building field, relate in particular to a kind of construction pumping system of super highrise building concrete filled steel tube.
Background technology
Concrete filled steel tube is a kind of outstanding structural element, has that bearing capacity is high, an outstanding advantages such as plasticity good toughness, anti-seismic performance are 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, pressing down lift-up method is comparatively reliable and desirable method, but press down at present lift-up method, is used for bridge and factory building, because its steel pipe concrete member is due to negligible amounts, and highly lower, technical economic benefit is higher.
For Super High more than 300m, along with the increase of structure height, construction difficulty has also had the variation of matter.Especially at aspects such as pumped systems, pressure control, design of node, a series of new technical problems have been proposed.
Summary of the invention
Problem for above-mentioned existence, the construction pumping system that the object of this invention is to provide a kind of super highrise building concrete filled steel tube, adopt multiple concrete pump effectively, by pressing down lift-up method, realize building of super highrise building concrete filled steel tube safely, and effectively controlled pressure, speed, guarantee structural safety.
The object of the invention is to be achieved through the following technical solutions:
A construction pumping system for concrete filled steel tube, described pumping system with build in advance steel pipe and be connected, the described steel pipe of building is in advance positioned in agent structure, wherein, comprising:
The first concrete pump, described the first concrete pump comprises feeding device, the discharging opening of described feeding device is connected with the entrance point of the first pump line;
The second concrete pump, the charging aperture of described the second concrete pump is connected with the port of export of described the first pump line, the discharging opening of described the second concrete pump by the second pump line with build in advance steel pipe and be connected;
Trapped line pressure valve, described trapped line pressure valve is arranged on described entrance of building in advance steel pipe;
One or more pressure sensitive devices, described pressure sensitive device is arranged on described building in advance on steel pipe, and described pressure sensitive device is connected with monitoring center.
The pumping system that above-mentioned super highrise building concrete filled steel tube is built, wherein, described the first pump line is the more piece high pressure pump line composition that is linked in sequence, the discharging opening of the entrance point of described the first pump line and described the first concrete pump, the port of export of described the first pump line is connected with the charging aperture of described the second concrete pump.
The pumping system that above-mentioned super highrise building concrete filled steel tube is built, wherein, described delivery pump pipe is formed by connecting by low pressure pump line and flexible pipe, one end of described low pressure pump line is connected with the discharging opening of described the 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 super highrise building concrete filled steel tube is built, wherein, is tightly connected by sealing flange between described delivery pump pipe and described flexible pipe.
The pumping system that above-mentioned super highrise building concrete filled steel tube is built, wherein, described the first concrete pump is the fixed pump that a pumping pressure is greater than 28Mpa.
The pumping system that above-mentioned super highrise building concrete filled steel tube is built, wherein, described the second concrete pump is the fixed pump that a pumping pressure is less than 18Mpa.
The pumping system that above-mentioned super highrise building concrete filled steel tube is built, wherein, the height of described agent structure is greater than 300m.
Compared with the prior art, beneficial effect of the present invention is:
1. the mode that adopts high-pressure pump and small-sized fixed pump to be combined with, the pumpability of high-pressure pump has been brought into play in the infringement of the powerful impact force of having avoided only using high-pressure pump to steel pipe simultaneously, can realize the smooth pumping of super highrise building concrete filled steel tube;
2. implementation information Real-Time Monitoring, has guaranteed the control of the inside and outside stress path of steel pipe, and effectively controlled pressure, speed, guarantee structural safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of the construction pumping system of a kind of super highrise building concrete filled steel tube of the present invention.
The specific embodiment
Below in conjunction with schematic diagram and concrete operations embodiment, the invention will be further described.
A kind of construction pumping system of super highrise building concrete filled steel tube, pumping system with build in advance steel pipe 1 and be connected, wherein, this is built in advance steel pipe 1 and is positioned in agent structure 2, and this agent structure 2 can be a super highrise building, for example, it is highly high-rise building more than 300m, need to build the steel pipe on high level, particularly, this pumping system mainly comprises:
The first concrete pump 3, this first concrete pump 3 is a high-pressure pump, its pumping pressure is greater than 28Mpa, it is placed on the ground, and this first concrete pump 3 comprises a feed arrangement (not indicating in figure), and feed arrangement comprises 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 according to building height determine, it can be tightly connected and be formed by a joint or more piece pump line, and this first pump line 32 is set up to predetermined floor.
In addition, this pumping system also comprises 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, the discharging opening 42 of the second concrete pump by the second pump line 33 with build in advance steel pipe 1 and be connected, wherein this second pump line 33 is a low pressure pump line, thereby can reduce for the pressure of building steel pipe 1 generation;
Further, this second pump line 33 is connected with a flexible pipe 5, by this flexible pipe 5 with build in advance steel pipe 1 and be connected, and, also comprise a shutoff valve 6, this shutoff valve 6 is arranged on the entrance of building in advance steel pipe 1, for preventing, at casting process with in building the process of dismounting, the phenomenon that concrete flows backwards occurs.
Further, this pumping system also comprises one or more pressure sensitive devices 7, on steel pipe 1, select one or more pressure monitor points building in advance, setting pressure induction installation 7 thereon, and this pressure sensitive device 7 is connected with monitoring center, pressure sensitive device 7 is sent to monitoring center in time by its monitoring result, for terrestrial operation personnel couple, monitors with the pressure of building steel pipe 5.
In enforcement, between the first pump line 32, between the first pump line 32 and the second pump line 33 and the second pump line 33 and flexible pipe 5, all can be connected and sealed by sealing flange.
In enforcement, by unlatching, be positioned at first concrete pump 3 on ground, concrete wherein 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 built in advance in steel pipe 5, the concrete of building in advance in steel pipe 5 rises to predetermined height under the effect of pressure, thereby realize the concreting with building steel pipe 5, after completing and building, close shutoff valve 6, dismounting flexible pipe 5, the second pump line 33 also cleans, after 12 hours, the shutoff valve 6 of can dismantling, and utilize and prefabricated block this and build mouth with mouthful steel plate that (not indicating in figure) is suitable of building of building in advance on steel pipe 1.
Above specific embodiments of the invention be have been described in detail, but the present invention is not restricted to specific embodiment described above, it is just as example.To those skilled in the art, any equivalent modifications and alternative also all among category of the present invention.Therefore, equalization conversion and the modification done without departing from the spirit and scope of the invention, all should contain within the scope of the invention.
Claims (7)
1. the pumping system that super highrise building concrete filled steel tube is built, described pumping system with build in advance steel pipe and be connected, the described steel pipe of building is in advance positioned in agent structure, it is characterized in that, comprising:
The first concrete pump, described the first concrete pump comprises feeding device, the discharging opening of described feeding device is connected with the entrance point of the first pump line;
The second concrete pump, the charging aperture of described the second concrete pump is connected with the port of export of described the first pump line, the discharging opening of described the second concrete pump by the second pump line with build in advance steel pipe and be connected;
Trapped line pressure valve, described trapped line pressure valve is arranged on described entrance of building in advance steel pipe;
One or more pressure sensitive devices, described pressure sensitive device is arranged on described building in advance on steel pipe, and described pressure sensitive device is connected with monitoring center.
2. the pumping system that super highrise building concrete filled steel tube according to claim 1 is built, it is characterized in that, described the first pump line is the more piece high pressure pump line composition that is linked in sequence, the discharging opening of the entrance point of described the first pump line and described the first concrete pump, the port of export of described the first pump line is connected with the charging aperture of described the second concrete pump.
3. the pumping system that super highrise building concrete filled steel tube according to claim 1 is built, it is characterized in that, described delivery pump pipe is formed by connecting by low pressure pump line and flexible pipe, one end of described low pressure pump line is connected with the discharging opening of described the 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.
4. the pumping system that super highrise building concrete filled steel tube according to claim 3 is built, is characterized in that, between described delivery pump pipe and described flexible pipe, by sealing flange, is tightly connected.
5. the pumping system that super highrise building concrete filled steel tube according to claim 1 is built, is characterized in that, described the first concrete pump is the fixed pump that a pumping pressure is greater than 28Mpa.
6. the pumping system that super highrise building concrete filled steel tube according to claim 1 is built, is characterized in that, described the second concrete pump is the fixed pump that a pumping pressure is less than 18Mpa.
7. the pumping system that super highrise building concrete filled steel tube according to claim 1 is built, is characterized in that, the height of described agent structure is greater than 300m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210238546.1A CN103541550B (en) | 2012-07-11 | 2012-07-11 | A kind of construction pumping system of high-rise building concrete filled steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 true CN103541550A (en) | 2014-01-29 |
| CN103541550B CN103541550B (en) | 2016-08-24 |
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| CN201210238546.1A Active 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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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN115095128A (en) * | 2022-07-04 | 2022-09-23 | 上海建工集团股份有限公司 | Super high-rise core barrel pump pipe overhauling method |
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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
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN115095128A (en) * | 2022-07-04 | 2022-09-23 | 上海建工集团股份有限公司 | Super high-rise core barrel pump pipe overhauling method |
| 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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| Publication number | Publication date |
|---|---|
| CN103541550B (en) | 2016-08-24 |
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