CN109441118B - Distributing machine pouring system and method for assembled building construction concrete - Google Patents
Distributing machine pouring system and method for assembled building construction concrete Download PDFInfo
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- CN109441118B CN109441118B CN201811422310.7A CN201811422310A CN109441118B CN 109441118 B CN109441118 B CN 109441118B CN 201811422310 A CN201811422310 A CN 201811422310A CN 109441118 B CN109441118 B CN 109441118B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention belongs to the field of building construction, and mainly relates to a distributing machine pouring system and a pouring method for assembled building construction concrete. The distributor pouring system comprises a distributor and a mounting base. The concrete spreader system is applied to the fabricated building, the spreader pouring system and the pouring operation layer supporting system are separated from the lower floor surface of the operation layer, and the pumping impact force of the poured concrete is borne by the next floor, so that the quality safety problem caused by displacement or damage of the laminated slab of the operation layer is avoided; the former way of directly moving the pump pipe for distributing materials is changed, and the construction efficiency is improved; the quick-fixing installation base is utilized to realize quick and stable installation of the distributing machine and the installation base, and a reinforcing system is added to reinforce and damp the installation base so as to ensure safe and reliable construction; the invention adds the template in the installation base, thereby facilitating the subsequent plugging of the reserved hole.
Description
Technical Field
The invention belongs to the field of building construction, and mainly relates to a distributing machine pouring system and a pouring method for assembled building construction concrete.
Background
In recent years, assembly type building engineering has been gradually developed, and the PC laminated slab member is the most main member of the assembly type building, the installation area of the PC laminated slab member is large, and the single laminated slab has the characteristics of large plane size and small thickness, so that the protection measures for the laminated slab member are particularly important in construction to prevent slab cracking.
The traditional non-assembly type building construction spreader is directly placed on a beam or a slab steel bar of a cast-in-situ floor slab, the bottom surface of a template at a corresponding position is subjected to reinforcement measures, and when the assembly type building engineering is used for pouring concrete after the laminated slab is installed, the slab surface of the laminated slab cannot directly bear the load of a supporting leg of the spreader, so that the spreader is not adopted when concrete is poured, a pumping pipe for moving concrete pumping on the slab surface is directly used for pouring, the construction efficiency is low, and the installation quality of the laminated slab is also influenced.
Therefore, the novel distributing machine system and the novel distributing method for the concrete pouring construction of the fabricated building are urgently needed, the problem of distributing concrete poured on the surface of the laminated slab is solved, and the base of the distributing machine is convenient to install and fix, safe and reliable.
Disclosure of Invention
The invention aims at: aiming at the problems, the pouring method of the concrete for the fabricated building construction is provided, damage to the laminated slab caused by vibration generated in the material distribution process of the material distributor is reduced, the subsequent engineering quality is prevented from being influenced by dislocation of the installation position caused by vibration of the laminated slab, and the moving running position of the material distributor is prevented.
The technical scheme of the invention is as follows:
a distributing machine pouring method of assembled building construction concrete comprises the following steps:
s1, pouring layer by layer construction is carried out on an assembled building floor from bottom to top, a facility work hole is formed in the same position of the building floor to be poured and the lower floor surface, reinforcing steel bars on four sides of the hole are used as construction joints, a vertical frame of a traditional distributing machine is heightened and lengthened, and the distributing machine is placed on the lower floor surface through the reserved hole of the building floor by using a crane;
s2, arranging an installation base with a template at a reserved hole of the lower floor surface 16, attaching the template to the lower part of the reserved hole, and installing and fixing the spreader 1 and the template by using the installation base;
s3, the spreader finishes pouring concrete on the pouring floor;
s4, after pouring is completed, the spreader stand and the mounting base are detached and separated, the spreader is lifted away from the operation point by the tower crane, and meanwhile, the template and the reinforcing steel bars of the reserved hole of the lower floor face are restored to be bound, and the reserved hole of the lower floor face is poured by utilizing the concrete of the operation layer for plugging.
The method is used for constructing the layer by layer upwards, and the reserved hole opening of the layer is poured and blocked when the next layer of plate surface concrete is constructed. Because the construction is carried out layer by layer upwards, the lower floor surface is not damaged.
In the step S1, the floor opening is matched with the size of the stand of the distributing machine, the size of the floor opening is not too large compared with the size of the distributing machine, the distributing machine can be limited to prevent movement, and on the other hand, the cost of blocking the hole subsequently is reduced.
Further, when the working floor is a second floor, the floor of the first floor is not required to be perforated and plugged, and the mounting base without the template is directly used for fixing the distributing machine. When the third layer is up, holes are needed to be opened in the next layer, and the holes are blocked in subsequent construction.
The invention also comprises a spreader pouring system for realizing the spreader pouring method, which comprises a spreader and a mounting base; the mounting base comprises a transverse mounting frame, a vertical mounting frame and a template, wherein the transverse mounting frame and the vertical mounting frame are arranged on the floor surface, the template is arranged below the floor surface in a fitting mode, and the fixing frame is arranged on the lower surface of the template; the vertical installation frame is pressed on the transverse installation frame, and sequentially penetrates through the vertical installation frame, the transverse installation frame, the reserved holes on the floor slab surface, the templates and the fixing frame from top to bottom by using connecting rods to be connected, and the upper surface of the vertical installation frame is fastened with the lower surface of the fixing frame by using fasteners; the outer side of the connecting rod is sleeved with a cylinder which is arranged on the surface of the template, and the height of the cylinder is higher than that of the floor slab; the distributing machine is detachably connected with the mounting base. And the template is attached below the opening of the lower floor, so that subsequent plugging construction is facilitated, meanwhile, the fixing frame is arranged below the opening and fixed with the mounting frame of the floor, the working stability of the spreader is further improved by using reverse pull support, and vibration of dynamic load on the working layer and reserved holes in the lower layer in pouring construction is reduced. The cylinder is sleeved outside the connecting rod at the opening of the lower floor, so that the opening can not affect the connecting rod in the subsequent pouring plugging process, and the connecting rod is convenient to detach.
Further, the transverse installation frame is I-steel, the vertical installation frame is channel steel, the fixing frame is channel steel, the connecting rod is round steel with threads arranged at the upper end and the lower end, the connecting rod sequentially penetrates through the vertical installation frame, the transverse installation frame and the floor surface from top to bottom to reserve holes, templates and the fixing frame to be connected, and the upper surface of the vertical installation frame and the lower surface of the fixing frame are fastened by nuts. The vertical mounting frame is used for pressing the transverse mounting frame, so that the stability of the mounting base can be improved; utilize round steel to run through and to dismantle the connection, can realize the quick assembly of distributing device and dismantle to improve engineering efficiency.
Further, the four corners of the transverse installation frame of the installation base are respectively provided with a bolt seat, the four corners of the bottom of the vertical frame of the cloth machine are provided with bolt sleeves, the positions of the bolt sleeves correspond to the positions of the bolt seats, and the pins are inserted into the bolt seats and the bolt sleeves to connect and fix the installation base with the cloth machine. The fixing of the distributing machine and the mounting base can be realized rapidly by utilizing the mode of the bolt. Compared with transverse fixation, the bolt fixation can effectively avoid transverse displacement of the spreader on the mounting base.
Further, the bottom of both ends of horizontal mounting bracket is provided with the device that absorbs vibration, the device that absorbs vibration is elastic base, further damps to the cloth machine.
Further, a bracket seat is arranged around the frame body of the vertical frame of the material distributor, and a bracket is fixedly arranged on the bracket seat.
Further, screw holes are formed in the support seat and the support, and the support seat and the support are fixed through bolts.
Further, the support bottom cladding antiskid cover further improves the firm effect of support.
Further, the height of the stand of the distributing machine is between 1.5 and 2 times of the height of the single-storey building, and the distributing machine is beneficial to the operation of constructors.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows: according to the concrete spreader system applied to the fabricated building, the spreader pouring system and the pouring operation layer supporting system are separated from the lower floor surface of the operation layer, and the pumping impact force of the poured concrete is borne by the next floor, so that the quality safety problem caused by the fact that the laminated slab of the operation layer cannot be displaced or damaged is ensured; the former way of directly moving the pump pipe for distributing materials is changed, and the construction efficiency is improved; the quick-fixing installation base is utilized to realize quick and stable installation of the distributing machine and the installation base, and a reinforcing system is added to reinforce and damp the installation base so as to ensure safe and reliable construction; the template is added into the mounting base, so that the reserved hole can be conveniently plugged later.
Drawings
FIG. 1 is a schematic illustration of the present invention;
the marks in the figure: 1-distributing machine, 2-transverse installation frame, 3-vertical installation frame, 4-template, 5-fixing frame, 6-connecting rod, 7-cylinder, 8-bolt seat, 9-bolt sleeve, 10-pin, 11-vibration absorbing device, 12-support seat, 13-support, 14-antiskid cover, 15-operation floor and 16-lower floor.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1, a spreader casting system comprises a spreader 1 and a mounting base; the mounting base comprises two transverse mounting frames 2, two vertical mounting frames 3 and a template 4, wherein the two transverse mounting frames 2 and the two vertical mounting frames 3 are arranged on the floor surface, the template 4 is arranged below the floor surface in a fitting mode, and the two vertical fixing frames 5 are arranged on the lower surface of the template; the transverse installation frame 2 is I-steel, the vertical installation frame 3 is channel steel, and the fixing frame 5 is channel steel; the vertical installation frame 3 is pressed on the horizontal installation frame 2, a connecting rod 6 of round steel with threads at two ends sequentially penetrates through the vertical installation frame 3, the horizontal installation frame 2, a reserved hole on the floor surface, a template 4 and a fixing frame 5 from top to bottom, and the upper surface of the vertical installation frame 3 and the lower surface of the fixing frame 5 are fastened by adopting nuts and gaskets; the outside cover of connecting rod 6 is equipped with drum 7 and installs between template 4 surface and reserved hole, drum 7 is the PVC pipe, and the height is unanimous with the height of building face.
The four corners of the transverse installation frame 2 of the installation base are respectively provided with a bolt seat 8, the four corners of the bottom of the vertical frame of the cloth machine 1 are provided with bolt sleeves 9, the positions of the bolt sleeves correspond to the positions of the bolt seats 8, and pins 10 are inserted into the bolt seats 8 and the bolt sleeves 9 to connect and fix the installation base with the cloth machine 1. The fixation of the distributing machine 1 and the mounting base can be realized rapidly by utilizing the mode of the bolt.
Further, shock absorbing devices 11 are arranged at bottoms of two ends of the two transverse installation frames 2, and the shock absorbing devices 11 are elastic bases.
Further, the frame body of the vertical frame of the cloth machine 1 is welded with a bracket seat 12 at the periphery, and the bracket seat 12 has a structure with protruding two sides and a concave middle. Screw holes are correspondingly formed in the middle parts of the two protruding sides, the support 13 is made of round steel, through holes are formed in the upper end of the support, the size of the round steel is matched with the concave size of the support seat, the support 13 is fixed with the support seat 12 through bolts, and the support is detached after construction is completed.
Further, the support bottom cladding antiskid cover 14 further improves the firm effect of support.
Further, the vertical frame height of the spreader 1 is 1.8 times of the single-storey building height.
The distributing machine system and the pouring method of the invention comprise the following steps when in implementation:
s1, pouring layer by layer construction is carried out on an assembled building floor from bottom to top, a construction hole is formed in the same position of a working layer floor 15 to be poured and a lower floor surface 16, reinforcing steel bars on four sides of the hole are reserved as construction joints, a vertical frame of a traditional spreader is heightened and lengthened, and the spreader 1 is placed on the lower floor surface 16 through the reserved hole of the working layer floor 15 by using a crane;
s2, arranging an installation base with a template 4 at a reserved hole of the lower floor surface 16, attaching the template 4 to the lower part of the reserved hole, and installing and fixing the spreader 1 and the template 4 by using the installation base;
s3, the spreader 1 finishes pouring concrete on a pouring floor;
s4, after pouring is completed, the stand of the spreader 1 and the mounting base are detached and separated, the spreader 1 is lifted away from an operation point by the tower crane, meanwhile, the template 4 of the reserved hole of the lower floor slab surface 16 and the reinforcing steel bar are restored to be bound, and the reserved hole of the lower floor slab surface 16 is poured by utilizing the concrete of the operation layer to be plugged.
PVC pipe stays between this floor slab in the shutoff in reserve entrance to a cave in-process, loosens the upper and lower nut of fastener, then can dismantle the installation base. The method is suitable for the construction of three or more floors, the construction is carried out layer by layer upwards by the method, and the reserved hole opening of the layer is poured and blocked when the next layer of slab face concrete is constructed. When the operation layer is a second floor, the ground of the first floor is not required to be perforated and plugged.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (1)
1. The distributing machine pouring method of the assembled building construction concrete is characterized by comprising the following steps of:
s1, pouring layer by layer construction is carried out on an assembled building floor from bottom to top, a facility work hole is formed in the same position of the building floor to be poured and the lower floor surface, reinforcing steel bars on four sides of the hole are used as construction joints, a vertical frame of a traditional distributing machine is heightened and lengthened, and the distributing machine is placed on the lower floor surface through the reserved hole of the building floor by using a crane;
s2, arranging an installation base with a template at a reserved hole of the lower floor surface, attaching the template to the lower part of the reserved hole, and installing and fixing the distributing machine and the template by using the installation base;
s3, the spreader finishes pouring concrete on the pouring floor;
s4, after pouring is completed, the spreader stand and the mounting base are detached and separated, the spreader is lifted away from an operation point by the tower crane, and meanwhile, the template of the reserved hole of the lower floor surface and the reinforcing steel bar are restored to be bound, and the reserved hole of the lower floor surface is poured by using the concrete of the operation layer for plugging;
when the operation layer is a second floor, the ground of the first floor is not required to be perforated and plugged;
the distributor pouring system comprises a distributor and a mounting base; the mounting base comprises a transverse mounting frame, a vertical mounting frame and a template, wherein the transverse mounting frame and the vertical mounting frame are arranged on the floor surface, the template is arranged below the floor surface in a fitting mode, and the fixing frame is arranged on the lower surface of the template; the vertical installation frame is pressed on the transverse installation frame, and sequentially penetrates through the vertical installation frame, the transverse installation frame, a reserved hole of a building board surface, the template and the fixing frame from top to bottom by using a connecting rod to be connected, and the upper surface of the vertical installation frame is fastened with the lower surface of the fixing frame by using a fastener; the outer side of the connecting rod is sleeved with a cylinder which is arranged on the surface of the template, and the height of the cylinder is consistent with that of the floor slab surface; the distributing machine is detachably connected with the mounting base;
the transverse installation frame is I-steel, the vertical installation frame is channel steel, the fixing frame is channel steel, the connecting rods are round steel with threads at the upper end and the lower end, the connecting rods sequentially penetrate through the vertical installation frame, the transverse installation frame and a reserved hole of a floor surface from top to bottom, the templates and the fixing frame to be connected, and the upper surface of the vertical installation frame is fastened with the lower surface of the fixing frame through nuts;
the four corners of the transverse installation frame of the installation base are respectively provided with a bolt seat, the four corners of the bottom of the vertical frame of the cloth machine are provided with bolt sleeves corresponding to the positions of the bolt seats, and pins are inserted into the bolt seats and the bolt sleeves to connect and fix the installation base and the cloth machine;
the bottoms of two ends of the transverse installation frame are provided with vibration absorbing devices which are elastic bases;
a bracket seat is arranged around the frame body of the vertical frame of the material distributor, and a bracket is fixedly arranged on the bracket seat;
screw holes are formed in the support seat and the support, and the support seat and the support are fixed through bolts;
the bottom of the bracket is coated with an anti-skid sleeve;
the height of the stand of the material distributor is 1.5 to 2 times of the height of the single-storey building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422310.7A CN109441118B (en) | 2018-11-27 | 2018-11-27 | Distributing machine pouring system and method for assembled building construction concrete |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422310.7A CN109441118B (en) | 2018-11-27 | 2018-11-27 | Distributing machine pouring system and method for assembled building construction concrete |
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| CN109441118A CN109441118A (en) | 2019-03-08 |
| CN109441118B true CN109441118B (en) | 2023-10-13 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111794517A (en) * | 2020-07-30 | 2020-10-20 | 广州市房屋开发建设有限公司 | Assembled type laminated layer pouring mechanism and construction method |
| CN115182587B (en) * | 2022-06-11 | 2023-07-25 | 北京崇建工程有限公司 | Efficient construction method for post-cast concrete of assembled shear wall structure |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07259333A (en) * | 1994-03-18 | 1995-10-09 | Ohbayashi Corp | Construction method of concrete structure |
| JP2002147027A (en) * | 2000-11-13 | 2002-05-22 | Koken Sangyo Kk | Fixing construction method for safety fence column |
| JP2004197520A (en) * | 2002-12-20 | 2004-07-15 | Maeda Corp | Void form, concrete structure using the void form and construction method for concrete layer |
| KR20060055268A (en) * | 2004-12-21 | 2006-05-23 | 유광철 | A concrete distributor apparatus |
| DE102005026120A1 (en) * | 2005-06-07 | 2006-12-14 | Hudelmaier, Götz | Telescopic mast with liquid concrete delivery tube has pipe separation and extension insertion station |
| CN202401769U (en) * | 2011-12-13 | 2012-08-29 | 广东浩和建筑股份有限公司 | Detachable concrete cloth machine for self-elevating creeping formwork system |
| CN102877649A (en) * | 2012-10-27 | 2013-01-16 | 二十二冶集团第一建设有限公司 | Prefabricated concrete structure interlayer pouring construction method |
| JP2013194383A (en) * | 2012-03-16 | 2013-09-30 | Ohbayashi Corp | Plug member for sealing through-hole of concrete-filled steel tube, and sealing method |
| CN104727557A (en) * | 2013-12-21 | 2015-06-24 | 中建四局第三建筑工程有限公司 | Method and structure for constructing concrete distributer in aluminum-alloy template system |
| CN104975719A (en) * | 2015-06-11 | 2015-10-14 | 中国建筑第二工程局有限公司 | Novel material distribution device and floor concrete casting construction method of novel material distribution device |
| CN106401041A (en) * | 2016-08-31 | 2017-02-15 | 陕西建工第六建设集团有限公司 | Cast-in-situ concrete construction method for pseudo-classic architecture slope roof |
| CN107313592A (en) * | 2017-07-27 | 2017-11-03 | 中国建筑第五工程局有限公司 | Extension type prevents different labels concrete is mixed from pouring device |
| CN208122325U (en) * | 2018-04-03 | 2018-11-20 | 中国建筑第五工程局有限公司 | A kind of assembled architecture Liftable type material distributing machine |
| CN209353720U (en) * | 2018-11-27 | 2019-09-06 | 中国五冶集团有限公司 | A kind of material distributing machine casting system of assembled architecture construction concrete |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7685729B2 (en) * | 2007-03-29 | 2010-03-30 | Mershon Michael S | Removable grade pin system |
-
2018
- 2018-11-27 CN CN201811422310.7A patent/CN109441118B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07259333A (en) * | 1994-03-18 | 1995-10-09 | Ohbayashi Corp | Construction method of concrete structure |
| JP2002147027A (en) * | 2000-11-13 | 2002-05-22 | Koken Sangyo Kk | Fixing construction method for safety fence column |
| JP2004197520A (en) * | 2002-12-20 | 2004-07-15 | Maeda Corp | Void form, concrete structure using the void form and construction method for concrete layer |
| KR20060055268A (en) * | 2004-12-21 | 2006-05-23 | 유광철 | A concrete distributor apparatus |
| DE102005026120A1 (en) * | 2005-06-07 | 2006-12-14 | Hudelmaier, Götz | Telescopic mast with liquid concrete delivery tube has pipe separation and extension insertion station |
| CN202401769U (en) * | 2011-12-13 | 2012-08-29 | 广东浩和建筑股份有限公司 | Detachable concrete cloth machine for self-elevating creeping formwork system |
| JP2013194383A (en) * | 2012-03-16 | 2013-09-30 | Ohbayashi Corp | Plug member for sealing through-hole of concrete-filled steel tube, and sealing method |
| CN102877649A (en) * | 2012-10-27 | 2013-01-16 | 二十二冶集团第一建设有限公司 | Prefabricated concrete structure interlayer pouring construction method |
| CN104727557A (en) * | 2013-12-21 | 2015-06-24 | 中建四局第三建筑工程有限公司 | Method and structure for constructing concrete distributer in aluminum-alloy template system |
| CN104975719A (en) * | 2015-06-11 | 2015-10-14 | 中国建筑第二工程局有限公司 | Novel material distribution device and floor concrete casting construction method of novel material distribution device |
| CN106401041A (en) * | 2016-08-31 | 2017-02-15 | 陕西建工第六建设集团有限公司 | Cast-in-situ concrete construction method for pseudo-classic architecture slope roof |
| CN107313592A (en) * | 2017-07-27 | 2017-11-03 | 中国建筑第五工程局有限公司 | Extension type prevents different labels concrete is mixed from pouring device |
| CN208122325U (en) * | 2018-04-03 | 2018-11-20 | 中国建筑第五工程局有限公司 | A kind of assembled architecture Liftable type material distributing machine |
| CN209353720U (en) * | 2018-11-27 | 2019-09-06 | 中国五冶集团有限公司 | A kind of material distributing machine casting system of assembled architecture construction concrete |
Non-Patent Citations (2)
| Title |
|---|
| 布料机平台基于爬模平台的一体化施工技术;杨宏;郑志辉;李臣森;李江滔;;科技创新导报(第13期);全文 * |
| 超高层建筑楼层内混凝土布料装备研究;吴联定;;建筑机械化(第01期);全文 * |
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