CN116427537A - Beam-column joint concrete plugging device and beam-column joint pouring method - Google Patents
Beam-column joint concrete plugging device and beam-column joint pouring method Download PDFInfo
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- CN116427537A CN116427537A CN202310428980.4A CN202310428980A CN116427537A CN 116427537 A CN116427537 A CN 116427537A CN 202310428980 A CN202310428980 A CN 202310428980A CN 116427537 A CN116427537 A CN 116427537A
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- 239000004567 concrete Substances 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 14
- 210000001503 joint Anatomy 0.000 claims abstract description 19
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 44
- 239000010959 steel Substances 0.000 claims description 44
- 238000009434 installation Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000009826 distribution Methods 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 230000004888 barrier function Effects 0.000 description 8
- 238000007493 shaping process Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
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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
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Civil Engineering (AREA)
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The application relates to the technical field of beam column node construction and discloses a beam column node concrete plugging device and a beam column node pouring method, wherein the beam column node concrete plugging device comprises a plugging unit, baffle plates arranged on two sides of the plugging unit in a butt joint mode, and an impermeable plate arranged on one side of the baffle plates away from the plugging unit in a butt joint mode, wherein one ends of the two baffle plates away from each other are provided with a plurality of first yielding holes in vertical distribution, and the first yielding holes are used for allowing vertically distributed reinforcing steel bars to pass through; the plugging unit comprises a plurality of groups of transversely spliced plugging components, each group of plugging components comprises two overlapped and spliced plugging plates, a second yielding hole is formed between the two plugging plates in the same plugging component, the second yielding hole is used for allowing transversely distributed reinforcing steel bars to pass through, and a plurality of groups of connecting components are arranged on the plugging unit and used for detachably connecting the plugging unit and stirrups. The plugging device has the advantages of good plugging effect, recycling, energy conservation and environmental protection.
Description
Technical Field
The application relates to the technical field of beam column node construction, in particular to a beam column node concrete plugging device and a beam column node pouring method.
Background
The beam column node is the intersection point of the beam and the column in the frame structure, and in high-rise buildings, the beam column node bears the combined action of the axle center, the bending moment and the shearing force transmitted by the beam plates and the wall columns, and the stress state is quite complex.
In order to ensure the structural strength of the building and save the construction cost, according to the design principle of Jiang Zhu weak beams, the concrete strength grades of wall columns and beam plates are generally designed respectively, and a construction mode of separately pouring vertical members and horizontal members is adopted. In the construction process, in order to avoid the mutual mixing of the concrete with different strength grades, the area of the beam column node is required to be blocked.
At present, when concretes with different strength grades are poured, the conventional separation method comprises a steel wire mesh separation method, namely, the steel wire mesh is utilized to separate the concretes with different strength grades, and in practical application, as a plurality of meshes are distributed on the steel wire mesh, the problems of poor sealing and insufficient blocking rigidity exist, and the blocking effect is poor and needs to be improved.
Disclosure of Invention
In order to improve the plugging effect in beam-column node pouring, the application provides a beam-column node concrete plugging device and a beam-column node pouring method.
In a first aspect, the present application provides a beam-column node concrete plugging device, which adopts the following technical scheme:
the beam column node concrete plugging device comprises a plugging unit, baffle plates arranged on two sides of the plugging unit in a butt joint manner, and seepage-proofing plates arranged on one side of the baffle plates away from the plugging unit in a butt joint manner, wherein one ends of the two baffle plates away from each other are provided with a plurality of first yielding holes in vertical distribution, and the first yielding holes are used for allowing vertically distributed reinforcing steel bars to pass through; the plugging unit comprises a plurality of groups of transversely spliced plugging components, each group of plugging components comprises two overlapped and spliced plugging plates, a second yielding hole is formed between the two plugging plates in the same plugging component, the second yielding hole is used for allowing transversely distributed reinforcing steel bars to pass through, a plurality of groups of connecting components are arranged on one side, close to and far away from the center of a beam column node, of the plugging unit, and the connecting components are used for detachably connecting the plugging unit and stirrups.
Through adopting above-mentioned technical scheme, when pouring beam column node, put into each shutoff board in proper order earlier and put into the crossbeam reinforcing bar and crossbeam template and enclose in the region of closing formation to make adjacent two shutoff boards splice the shaping shutoff subassembly. And then mutually splicing the plugging components to form a plugging unit, respectively splicing baffle plates at two sides of the plugging unit, and finally, arranging an anti-seepage plate in a butt joint way at one side of the baffle plates away from the plugging unit, thereby forming the plugging device with stable structure. After the plugging device is installed in place, steel bars distributed along the vertical direction in the beam steel bars are respectively penetrated in the adjacent first yielding holes, and steel bars distributed along the horizontal direction are respectively penetrated in the adjacent second yielding holes. The connecting component is arranged between the plugging unit and the stirrup, and plays a role in further improving the stability of the plugging device.
In the process of concrete pouring, the stopper separates between beam column node and the template that is used for shaping the crossbeam, plays the effect of separating different intensity level concretes, and the shutoff is effectual, beam column node's shaping high quality. When in practical application, people can assemble different numbers of plugging components together according to the requirements so as to form plugging devices with different widths, thereby being suitable for forming beam column nodes with different widths and having strong practicability; or the plugging device is removed before the initial setting of the concrete, so that the plugging device is convenient to recycle, and is energy-saving and environment-friendly.
Optionally, the coupling assembling is including rotating the connecting ball that sets up on the shutoff board, fixed the setting is kept away from the telescopic link of shutoff board one side at the connecting ball, fixed connection is kept away from the calliper of connecting ball one side at the telescopic link, be equipped with the draw-in groove that is used for supplying the reinforcing bar card to go into on the calliper.
Through adopting above-mentioned technical scheme, when connecting shutoff unit and stirrup, operating personnel only need with calliper card hard into adjacent stirrup outside, alright connect connecting assembly between shutoff unit and stirrup steadily to utilize connecting assembly auxiliary stay stopper, simple structure, easy dismounting. The connecting ball rotates and sets up on the shutoff board for telescopic link and calliper can rotate relative shutoff unit, with the inclination who changes shutoff unit, thereby the beam column node of the different forms of shaping, and the practicality is strong.
Optionally, the fixed slot that the width is greater than the connecting ball diameter has been seted up on the shutoff board, the push away groove of vertical extension has been seted up to the lower lateral wall of fixed slot, the constant head tank that is used for supplying the connecting ball to stretch into has been seted up to the upper lateral wall, vertical slip is provided with the ejector pad in the push away groove, be provided with the pushing spring between ejector pad and the cell wall of push away the groove, the pushing spring has the trend of promoting the ejector pad to the constant head tank.
Through adopting above-mentioned technical scheme, when equipment connecting ball and shutoff unit, stretch into the fixed slot with the connecting ball earlier, the ejector pad receives the thrust of connecting ball and can move to the one side that is close to the pushing spring for pushing spring atress and producing elasticity. After the connecting ball is loosened, the pushing block can automatically push the connecting ball into the positioning groove under the action of the pushing spring, so that the quick installation of the connecting ball and the plugging unit is realized, and the operation is simple and convenient.
Optionally, the telescopic rod comprises a fixed rod fixedly arranged on the connecting ball, a movable rod slidingly arranged at one side of the fixed rod, and a fixed spring connected between the fixed rod and the movable rod, and the caliper is fixedly connected to the movable rod; the fixed rod is internally provided with a movable groove which is in sliding fit with the movable rod, the groove wall of the movable groove is provided with a fastening screw hole, and the fastening screw hole is internally connected with a fastening bolt which is abutted to the movable rod.
Through adopting above-mentioned technical scheme, when adjusting the length of telescopic link, unscrew fastening bolt earlier for the movable rod can slide along the movable groove, in order to change the movable rod and expose in the length of dead lever. After adjusting in place, twist fastening bolt to make fastening bolt support tight movable rod, the movable rod receives fastening bolt's pressure difficult relatively fixed pole removal this moment, thereby realizes the relatively fixed of movable rod and dead lever, and the overall stability of telescopic link is good.
Optionally, the one side that the shutoff board and separates the baffle kept away from beam column node center all can dismantle and be connected with the installation piece, each the installation piece is worn to be equipped with a connecting rod in the middle, and a piece of stirrup is last to be connected with the steady piece of dismantling, be provided with between steady piece and the connecting rod the coupling assembling.
Through adopting above-mentioned technical scheme, after the shutoff board is installed in place with separating the baffle, connect the installation piece on different shutoff boards and separating the baffle respectively earlier, penetrate each installation piece with the connecting rod again to with shutoff board and separating the baffle and establish ties together, utilize steady firmware and coupling assembling to connect connecting rod fixed connection on the stirrup at last. So set up, the plugging device is more with the hooped junction, anti-load capacity is strong, and the plugging device is difficult for pouring under the effect of concrete in-process pouring, and shutoff prevention of seepage is effectual.
Optionally, the fixing piece comprises a sliding sleeve sleeved outside the stirrup in a sliding way, a vertical rod fixed on the sliding sleeve and a bolt component for locking the sliding sleeve on the stirrup, and the connecting ball is provided with a through hole for the vertical rod to vertically pass through; an annular groove is formed in the circumferential side wall of the vertical rod, an anti-drop ring is sleeved in the annular groove, and the outer diameter of the anti-drop ring is larger than the inner diameter of the through hole.
Through adopting above-mentioned technical scheme, when assembling steady piece, earlier with the outside card income stirrup of sliding sleeve, utilize the bolt assembly with sliding sleeve fixed connection on the stirrup again, then with the connecting ball downwardly moving among a set of coupling assembling for in the through-hole was worn to locate by the pole setting, again with anticreep ring embolia in the ring channel, with the separation of hindering connecting ball and pole setting. The connecting rod is connected with the stabilizing piece through the connecting component, and the connecting component is multifunctional and high in practicability.
Optionally, the shutoff board includes shutoff portion, integrated into one piece at the splice portion of shutoff portion horizontal side, the length of splice portion is less than the length of shutoff portion, and the splice portion of two shutoff boards coincide each other in the same shutoff subassembly to be provided with elastic stop block on the splice portion of one of them shutoff board, offered the stop groove on the splice portion of another shutoff board, stop block and stop groove grafting cooperation.
By adopting the technical scheme, the plugging assembly is formed by splicing two plugging plates, and the plugging assembly is simple in structure and convenient to assemble. After the plugging plates are spliced in place, the stop block of one plugging plate is embedded in the stop groove of the other plugging plate, so that the two plugging plates are not easy to move to one side far away from each other, the splicing stability is high, and the integrity of the plugging assembly is good.
Optionally, an extension part is arranged on one side of the baffle facing the plugging unit and one side of the plugging part facing away from the splicing part, and extension grooves are formed between the extension part and the adjacent baffle, and between the extension part and the adjacent plugging part; when two adjacent plugging components are spliced, the extension part of one plugging component is positioned in the extension groove of the other plugging component; when the plugging units are spliced with the baffle plates, the extending parts of the baffle plates are positioned in the extending grooves of the adjacent plugging components.
By adopting the technical scheme, two adjacent groups of plugging components and plugging units are connected with the baffle plate in a plugging fit mode through the extension part and the extension groove, so that the operation is simple and convenient, and the assembly efficiency is high. And after being spliced in place, the plugging device has few gaps and good sealing and seepage preventing effects.
Optionally, anti-drop grooves are formed between two adjacent groups of plugging components, and between the plugging units and the adjacent baffle plates in a surrounding manner, and anti-drop plates are embedded in the anti-drop grooves; the upper end and the lower end of the plugging plate and the upper end and the lower end of the baffle plate are respectively provided with a winding groove for winding the silk thread, and the upper side wall and the lower side wall of the plugging plate are respectively provided with a plurality of disassembly-assisting holes.
Through adopting above-mentioned technical scheme, the anticreep board inlays and establishes in the anticreep groove, plays the effect of further connecting adjacent two sets of shutoff components, shutoff component and baffle, helps further improving the overall stability of stopper. The winding groove can be used for winding wires matched with the winding groove, so that the wires are used for binding the plugging plates and the baffle plates together, and the integrity of the plugging device is further improved. The disassembly assisting hole can be penetrated by a thin rod matched with the disassembly assisting hole, so that the plugging plate is disassembled by utilizing the thin rod in an auxiliary manner, and the disassembly efficiency of the plugging device is improved.
In a second aspect, the beam-column node pouring method provided by the application adopts the following technical scheme:
a beam column node pouring method, which is applied to the beam column node concrete plugging device, comprises the following steps,
s1, preparing construction, namely determining the size and the installation position of the plugging device by adopting BIM modeling;
s2, plugging beam column joints, arranging separation wire meshes and reinforcing steel bars at the beam column joints, and arranging water stop steel plates at the positions of the beams 500mm away from the upright posts;
s3, installing a beam template, firstly measuring and calculating the axis and the horizontal line of the beam, carrying out rechecking, then erecting a beam bottom die bracket, sequentially installing Liang Cileng, a bottom template and a side template, and rechecking the size and the position of the template after the installation in place;
s4, binding beam steel bars, firstly penetrating stress steel bars of the beam, sleeving stirrups on the outer sides of the stress steel bars, and then binding the stirrups on the stress steel bars by using binding belts;
s5, manufacturing and installing the plugging device, firstly cutting and forming a plugging plate, a baffle plate and an impermeable plate on a steel plate, then sequentially and obliquely arranging the plugging plate, the baffle plate and the impermeable plate at a beam column joint according to the sequence of 'firstly middle and secondly two sides', enabling the vertically distributed steel bars in the stressed steel bars to penetrate into first abdicating holes, enabling the transversely distributed steel bars to penetrate into second abdicating holes, and fixedly connecting the plugging units to adjacent stirrups by using a connecting assembly;
s6, pouring and curing concrete, namely pouring the concrete into a space formed by enclosing the plugging device and the beam template to form a beam column node; vibrating for multiple times before the concrete is coagulated to enhance the compactness of concrete interfaces with different strengths, then removing the plugging device and trowelling the beam column joints; and (5) within 12 hours after pouring, watering and curing the concrete.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the plugging device is formed by splicing the plugging plate, the baffle plate and the seepage-proofing plate, when the beam-column joint is poured, the gap formed by the plugging device is less, the plugging effect is good, the quality of the beam-column joint is high, the plugging device can be removed and recycled before the initial setting of concrete, and the energy is saved and the environment is protected;
2. the connecting component is detachably arranged between the plugging unit and the stirrup, so that after the plugging device is installed in place, the connecting component is supported on one side of the plugging device, and the stability of the plugging device is improved;
3. the two adjacent plugging plates, the two adjacent groups of plugging components, the plugging units and the baffle plates are connected in a superposition and splicing mode, and the plugging device is simple in structure and convenient to assemble and disassemble.
Drawings
Fig. 1 is a schematic view of the structure of the occluder in place in an embodiment of the present application.
Figure 2 is a perspective view of an occluder after being constructed in an embodiment of the present application.
Figure 3 is a perspective view of another view of the occluder after its construction in an embodiment of the present application.
Figure 4 is a side view of an occluder after deployment in an embodiment of the present application.
Figure 5 is an elevation view of an occluder in an embodiment of the present application after deployment.
Fig. 6 is an exploded schematic view of an occluder in an embodiment of the present application.
FIG. 7 is an exploded schematic view of a plugging assembly, barrier plate and impermeable plate in an embodiment of the present application.
Fig. 8 is a partial cross-sectional view highlighting a connection assembly according to an embodiment of the present application.
Fig. 9 is a schematic diagram of a partial explosion highlighting the stabilizing member in an embodiment of the present application.
Reference numerals illustrate:
1. a plugging unit; 11. a plugging assembly; 111. a plugging plate; 112. a blocking part; 113. a splice; 114. an extension; 12. an extension groove; 13. a second relief hole; 14. a fixing groove; 15. pushing grooves; 151. a pushing block; 152. a pushing spring; 16. a positioning groove; 2. a baffle plate; 21. a wire winding groove; 22. the disassembly assisting hole; 23. a first relief hole; 3. an impermeable plate; 31. a relief groove; 4. a stopper; 5. a stop groove; 6. an anti-drop groove; 61. an anti-drop plate; 7. a connection assembly; 71. a connecting ball; 711. a through hole; 72. a telescopic rod; 721. a fixed rod; 722. a movable rod; 723. a fixed spring; 724. a movable groove; 725. fastening the screw hole; 726. a fastening bolt; 73. a caliper; 731. a clamping groove; 8. a mounting block; 81. a connecting rod; 9. a stabilizing piece; 91. a sliding sleeve; 92. a vertical rod; 921. an annular groove; 922. anti-slip ring; 93. and a bolt assembly.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-9.
The embodiment of the application discloses a beam column node concrete plugging device.
Referring to fig. 1 and 2, the beam column node concrete plugging device comprises a plugging unit 1, baffle plates 2 arranged on two sides of the plugging unit 1 in a butt joint mode, and an impermeable plate 3 arranged on one side, away from the plugging unit 1, of the baffle plates 2 in a butt joint mode, wherein the impermeable plate 3, the baffle plates 2 and the plugging unit 1 are all obliquely arranged in a template for forming the beam column node.
Referring to fig. 3, 4 and 5, the plugging unit 1 comprises several sets of plugging assemblies 11 spliced laterally, the present embodiment is provided with three sets of plugging assemblies 11 to illustrate the structure thereof.
Referring to fig. 6 and 7, each set of plugging assembly 11 includes two plugging plates 111 that are overlapped and spliced, the plugging plates 111 include a plugging portion 112, a splicing portion 113 integrally formed at a horizontal side of the plugging portion 112, and an extending portion 114 integrally formed at a side of the plugging portion 112 far away from the splicing portion 113, where a length of the splicing portion 113 is smaller than a length of the plugging portion 112, and a length of the extending portion 114 is equal to a length of the plugging portion 112, and the splicing portions 113 of the two plugging plates 111 in the same plugging assembly 11 are overlapped with each other, so that mutual splicing of the plugging plates 111 is achieved.
Referring to fig. 6 and 7, in order to further improve stability of the plugging assembly 11, in the same plugging assembly 11, an elastic stop block 4 is disposed on a splicing portion 113 of one plugging plate 111, a stop groove 5 is disposed on a splicing portion 113 of the other plugging plate 111, and the stop block 4 is in plug-in fit with the stop groove 5, so that after the plugging assembly 11 is molded, the two plugging plates 111 are not easy to move to a side far away from each other. In actual installation, the plugging plates 111 can be vertically placed between two adjacent rows of vertically distributed steel bars, and then the plugging plates 111 are rotated by 90 degrees, so that the stop block 4 on one plugging plate 111 is deformed and clamped into the stop groove 5 of the other plugging plate 111.
Referring to fig. 6 and 7, an extension groove 12 is formed between the extension portion 114 and the adjacent plugging portion 112, and when two adjacent plugging assemblies 11 are spliced, the extension portion 114 of one plugging assembly 11 is located in the extension groove 12 of the other plugging assembly 11.
Referring to fig. 6 and 7, the side of the barrier 2 facing the plugging unit 1 is also integrally formed with an extension 114, and an extension groove 12 is also formed between the extension 114 and the adjacent barrier 2, and when the plugging unit 1 and the barrier 2 are spliced with each other, the extension 114 of the barrier 2 is located in the extension groove 12 of the adjacent plugging assembly 11.
Referring to fig. 6 and 7, in order to further improve the stability of the splicing between the adjacent plugging assemblies 11, the plugging units 1 and the baffle plates 2, in the two adjacent plugging assemblies 11, the extending portion 114 of one plugging assembly 11 is also provided with the elastic stop block 4, and the extending portion 114 of the other plugging assembly 11 is provided with the stop groove 5 which is matched with the stop block 4. Similarly, the stop block 4 is also provided on the extension 114 of the baffle plate 2, and the stop groove 5 is also provided on the extension 114 of the plugging assembly 11 adjacent to the baffle plate 2, so that the adjacent plugging assembly 11, plugging unit 1 and baffle plate 2 can be further connected with the stop groove 5 by the stop block 4.
Referring to fig. 6 and 7, anti-drop grooves 6 are formed between two adjacent groups of plugging components 11 and between the plugging units 1 and the adjacent baffle plates 2 in a surrounding manner, and anti-drop plates 61 are embedded in the anti-drop grooves 6, so that the anti-seepage performance of the plugging device is further improved.
Referring to fig. 6 and 7, in order to further improve the overall stability of the plugging device, the upper and lower ends of each plugging plate 111 and the impermeable plate 3 are provided with wire winding grooves 21, and the wire winding grooves 21 can be wound with wires so as to tie the plugging plates 111 and the impermeable plates 3 together in pairs.
Referring to fig. 7, the sidewall of the impermeable plate 3 facing the barrier plate 2 is provided with a relief groove 31 for the barrier plate 2 to extend into at one end far away from the plugging unit 1, thereby reducing the gap formed between the plugging device and the beam steel bar and the beam template.
Referring to fig. 6, in order to facilitate the removal of the plugging device from the initially set concrete, the upper and lower sidewalls of the plugging plate 111, the barrier plate 2 and the impermeable plate 3 are provided with a disassembly-assisting hole 22, and the disassembly-assisting hole 22 is penetrated by a thin rod adapted thereto so as to remove the plugging device from the concrete.
Referring to fig. 5, a plurality of first abdicating holes 23 vertically distributed are formed at one end of the baffle plate 2 far away from the plugging unit 1, and the first abdicating holes 23 are used for allowing the steel bars vertically distributed in the beam steel bars to pass through. A second yielding hole 13 is formed between two plugging plates 111 in the same plugging assembly 11, and the second yielding hole 13 is used for allowing steel bars distributed along the transverse direction in the beam steel bars to pass through.
Referring to fig. 4 and 8, a connecting component 7 is arranged on one side, close to and far away from the center of the beam column node, of the plugging unit 1, and the connecting component 7 is used for detachably connecting the plugging unit 1 with stirrups, so that stability of the plugging device is further improved. Specifically, each of the connection members 7 is provided on a different one of the blocking plates 111.
Referring to fig. 8, the connection assembly 7 includes a connection ball 71 rotatably disposed on the plugging plate 111, a telescopic rod 72 fixedly disposed on a side of the connection ball 71 away from the plugging plate 111, and a caliper 73 fixedly connected to a side of the telescopic rod 72 away from the connection ball 71, wherein a clamping groove 731 for clamping an adjacent stirrup is formed in the caliper 73. When the connecting assembly 7 is installed between the plugging unit 1 and the stirrup, the connecting ball 71 is rotatably arranged on the plugging plate 111, and the caliper 73 is clamped in the stirrup.
Referring to fig. 8, the side walls of the blocking plate 111 near and far from the center of the beam-column joint are provided with fixing grooves 14, and the width of the fixing grooves 14 is larger than the diameter of the connection balls 71, so that the connection balls 71 can extend into the fixing grooves 14. The lower side wall of the fixed groove 14 is provided with a pushing groove 15 which extends vertically, the upper side wall is provided with a positioning groove 16 which is used for the connecting ball 71 to extend in, and the positioning groove 16 is arc-shaped and has an inner diameter slightly larger than the diameter of the connecting ball 71. The pushing block 151 is vertically arranged in the pushing groove 15 in a sliding manner, a pushing spring 152 is fixedly connected between the pushing block 151 and the groove wall of the pushing groove 15, and the stretching direction of the pushing spring 152 is the vertical direction. When the pushing spring 152 is in a natural state, the pushing block 151 is located in the fixing groove 14, that is, the pushing spring 152 has a tendency to push the pushing block 151 toward the positioning groove 16. When the connecting ball 71 is installed, the connecting ball 71 is first stretched into the fixing groove 14, and the pushing block 151 automatically pushes the connecting ball 71 into the positioning groove 16 under the action of the pushing spring 152, so that the connecting ball 71 is rotationally connected with the plugging plate 111.
Referring to fig. 8, the telescopic rod 72 includes a fixed rod 721 fixed to the connection ball 71, a movable rod 722 slidably disposed at one side of the fixed rod 721, and a fixed spring 723 connected between the fixed rod 721 and the movable rod 722, and the caliper 73 is fixedly connected to the movable rod 722. The fixed rod 721 is provided with a movable groove 724 which is in sliding fit with the movable rod 722, one end of the fixed spring 723 is fixed on the groove wall of the movable groove 724 far away from the opening of the fixed spring, and the other end is fixedly connected with the movable rod 722. Further, a fastening screw hole 725 is further formed in the wall of the movable slot 724, a fastening bolt 726 is screwed in the fastening screw hole 725, the head of the fastening bolt 726 abuts against the outer wall of the fixed rod 721, and the rod abuts against the movable rod 722, so that the movable rod 722 and the fixed rod 721 are relatively fixed.
Referring to fig. 2 and 6, a mounting block 8 is detachably connected to one side of the plugging plate 111 and the baffle plate 2 away from the center of the beam-column node, and specifically, in this embodiment, the mounting block 8 is connected to the plugging plate 111 and the baffle plate 2 in a threaded manner. A connecting rod 81 is jointly penetrated in each mounting block 8, and an opening for clamping the connecting rod 81 from bottom to top is arranged on one side of the mounting block 8.
Referring to fig. 2 and 8, a fixing member 9 is detachably connected to one of the stirrups, and a group of connecting assemblies 7 are detachably arranged between the fixing member 9 and the connecting rod 81. The fixing piece 9 comprises a sliding sleeve 91 which is sleeved outside the stirrup in a sliding manner, a vertical rod 92 which is fixed on the sliding sleeve 91, and a bolt component 93 which is used for locking the sliding sleeve 91 on the stirrup, wherein an opening used for horizontally clamping the stirrup is formed in one side of the sliding sleeve 91, and the bolt component 93 comprises a connecting bolt which is penetrated in the sliding sleeve 91 and a connecting nut which is matched with the connecting bolt in a threaded manner.
Referring to fig. 8, the connection ball 71 is provided with a through hole 711 for the vertical penetration of the upright rod 92, the circumferential side wall of the upright rod 92 is provided with an annular groove 921, an elastic anti-drop ring 922 is sleeved in the annular groove 921, the outer diameter of the anti-drop ring 922 is larger than the inner diameter of the through hole 711, the function of limiting the connection ball 71 from falling out of the upright rod 92 is achieved, and the caliper 73 of the connection assembly 7 is clamped on the connecting rod 81.
The implementation principle of the beam-column node concrete plugging device provided by the embodiment of the application is as follows: when the beam column joints are poured, the plugging plates 111 are sequentially placed in the area formed by enclosing the beam steel bars and the beam templates, and the adjacent two plugging plates 111 are spliced to form the plugging assembly 11. And then the plugging components 11 are mutually spliced to form a plugging unit 1, then the two sides of the plugging unit 1 are respectively spliced with the baffle plates 2, and finally the side, far away from the plugging unit 1, of the baffle plates 2 is abutted with the impermeable plates 3, so that the plugging device with stable structure is formed. After the plugging device is installed in place, the steel bars distributed along the vertical direction in the beam steel bars are respectively penetrated in the adjacent first yielding holes 23, and the steel bars distributed along the horizontal direction are respectively penetrated in the adjacent second yielding holes 13. In the process of concrete pouring, the stopper separates between beam column node and the template that is used for shaping the crossbeam, plays the effect of separating different intensity level concretes, and the shutoff is effectual, beam column node's shaping high quality.
The embodiment of the application also discloses a beam column node pouring method, which comprises the following steps:
s1, preparing construction, namely determining the size and the installation position of the plugging device by adopting BIM modeling;
s2, plugging beam column joints, arranging separation wire meshes and reinforcing steel bars at the beam column joints, and arranging water stop steel plates at the positions of the beams 500mm away from the upright posts;
s3, installing a beam template, firstly measuring and calculating the axis and the horizontal line of the beam, carrying out rechecking, then erecting a beam bottom die bracket, sequentially installing Liang Cileng, a bottom template and a side template, and rechecking the size and the position of the template after the installation in place;
s4, binding beam steel bars, firstly penetrating stress steel bars of the beam, sleeving stirrups on the outer sides of the stress steel bars, and then binding the stirrups on the stress steel bars by using binding belts;
s5, manufacturing and installing the plugging device, firstly cutting and forming a plugging plate 111, a baffle plate 2 and an impermeable plate 3 on a steel plate, then sequentially and obliquely arranging the plugging plate 111, the baffle plate 2 and the impermeable plate 3 at a beam column node according to the sequence of 'first middle and second sides', enabling the vertically distributed steel bars in the stressed steel bars to penetrate into first yielding holes 23, enabling the transversely distributed steel bars to penetrate into second yielding holes 13, and fixedly connecting the plugging unit 1 to adjacent stirrups by using a connecting assembly 7;
s6, pouring and curing concrete, namely pouring the concrete into a space formed by enclosing the plugging device and the beam template to form a beam column node; vibrating for multiple times before the concrete is coagulated to enhance the compactness of concrete interfaces with different strengths, then removing the plugging device and trowelling the beam column joints; and (5) within 12 hours after pouring, watering and curing the concrete.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. A beam column node concrete plugging device which is characterized in that: the anti-seepage device comprises a plugging unit (1), baffle plates (2) which are arranged on two sides of the plugging unit (1) in a butt joint mode, and seepage-proofing plates (3) which are arranged on one side, far away from the plugging unit (1), of the baffle plates (2), wherein a plurality of first yielding holes (23) which are vertically distributed are formed in one ends, far away from each other, of the baffle plates (2), and the first yielding holes (23) are used for allowing vertically distributed steel bars to pass through; the plugging unit (1) comprises a plurality of groups of plugging components (11) which are transversely spliced, each group of plugging components (11) comprises two plugging plates (111) which are spliced in a superposition mode, a second yielding hole (13) is formed between the two plugging plates (111) in the same plugging component (11), the second yielding hole (13) is used for allowing transversely distributed reinforcing steel bars to pass through, a plurality of groups of connecting components (7) are arranged on one side, close to and far away from the center of a beam column node, of the plugging unit (1), and the connecting components (7) are used for detachably connecting the plugging unit (1) with stirrups.
2. The beam column node concrete stopper according to claim 1, wherein: the connecting assembly (7) comprises a connecting ball (71) which is arranged on the plugging plate (111) in a rotating mode, a telescopic rod (72) which is fixedly arranged on one side, away from the plugging plate (111), of the connecting ball (71), and a clamp (73) which is fixedly connected on one side, away from the connecting ball (71), of the telescopic rod (72), wherein a clamping groove (731) used for clamping reinforcing steel bars is formed in the clamp (73).
3. The beam column node concrete stopper according to claim 2, wherein: the plugging plate is characterized in that a fixed groove (14) with the width larger than the diameter of the connecting ball (71) is formed in the plugging plate (111), a pushing groove (15) extending vertically is formed in the lower side wall of the fixed groove (14), a positioning groove (16) used for the connecting ball (71) to extend in is formed in the upper side wall of the fixed groove, a pushing block (151) is arranged in the pushing groove (15) in a vertical sliding mode, a pushing spring (152) is arranged between the pushing block (151) and the groove wall of the pushing groove (15), and the pushing spring (152) has a tendency of pushing the pushing block (151) to the positioning groove (16).
4. The beam column node concrete stopper according to claim 2, wherein: the telescopic rod (72) comprises a fixed rod (721) fixedly arranged on the connecting ball (71), a movable rod (722) slidably arranged on one side of the fixed rod (721) and a fixed spring (723) connected between the fixed rod (721) and the movable rod (722), and the caliper (73) is fixedly connected to the movable rod (722); a movable groove (724) which is in sliding fit with the movable rod (722) is formed in the fixed rod (721), a fastening screw hole (725) is formed in the groove wall of the movable groove (724), and a fastening bolt (726) which is in butt joint with the movable rod (722) is connected in a threaded mode in the fastening screw hole (725).
5. The beam column node concrete stopper according to claim 2, wherein: one side, far away from the center of a beam column node, of the plugging plate (111) and the baffle plate (2) is detachably connected with a mounting block (8), a connecting rod (81) is jointly arranged in each mounting block (8) in a penetrating mode, a stabilizing piece (9) is detachably connected to one stirrup, and a connecting assembly (7) is detachably arranged between the stabilizing piece (9) and the connecting rod (81).
6. The beam column node concrete stopper according to claim 5, wherein: the fixing piece (9) comprises a sliding sleeve (91) sleeved outside the stirrup in a sliding way, a vertical rod (92) fixed on the sliding sleeve (91) and a bolt component (93) used for locking the sliding sleeve (91) on the stirrup, and a through hole (711) used for enabling the vertical rod (92) to vertically penetrate is formed in the connecting ball (71); annular groove (921) have been seted up to the circumference lateral wall of pole setting (92), the cover is equipped with anticreep ring (922) in annular groove (921), the external diameter of anticreep ring (922) is greater than the internal diameter of through hole (711).
7. The beam column node concrete stopper according to claim 1, wherein: the plugging plates (111) comprise plugging portions (112) and splicing portions (113) which are integrally formed on the horizontal sides of the plugging portions (112), the length of each splicing portion (113) is smaller than that of each plugging portion (112), the splicing portions (113) of two plugging plates (111) in the same plugging assembly (11) are mutually overlapped, elastic stop blocks (4) are arranged on the splicing portions (113) of one plugging plate (111), stop grooves (5) are formed in the splicing portions (113) of the other plugging plate (111), and the stop blocks (4) are in plug-in fit with the stop grooves (5).
8. The beam column node concrete stopper according to claim 7, wherein: an extension part (114) is arranged on one side of the baffle plate (2) facing the plugging unit (1) and one side of the plugging part (112) deviating from the splicing part (113), and an extension groove (12) is formed between the extension part (114) and the adjacent baffle plate (2), and between the extension part (114) and the adjacent plugging part (112); when two adjacent plugging assemblies (11) are spliced, the extension part (114) of one plugging assembly (11) is positioned in the extension groove (12) of the other plugging assembly (11); when the plugging units (1) are spliced with the separation baffles (2), the extending parts (114) of the separation baffles (2) are positioned in the extending grooves (12) of the adjacent plugging assemblies (11).
9. The beam column node concrete stopper according to claim 8, wherein: an anti-drop groove (6) is formed between two adjacent groups of blocking assemblies (11) and between the blocking unit (1) and the adjacent baffle plates (2), and an anti-drop plate (61) is embedded in the anti-drop groove (6); the upper end and the lower end of the plugging plate (111) and the upper end and the lower end of the baffle plate (2) are respectively provided with a winding groove (21) for winding a silk thread, and the upper side wall and the lower side wall of the plugging plate (111) are respectively provided with a plurality of disassembly assisting holes (22).
10. A beam-column joint pouring method, using the beam-column joint concrete plugging device according to any one of claims 1-9, characterized in that: comprises the following steps of the method,
s1, preparing construction, namely determining the size and the installation position of the plugging device by adopting BIM modeling;
s2, plugging beam column joints, arranging separation wire meshes and reinforcing steel bars at the beam column joints, and arranging water stop steel plates at the positions of the beams 500mm away from the upright posts;
s3, installing a beam template, firstly measuring and calculating the axis and the horizontal line of the beam, carrying out rechecking, then erecting a beam bottom die bracket, sequentially installing Liang Cileng, a bottom template and a side template, and rechecking the size and the position of the template after the installation in place;
s4, binding beam steel bars, firstly penetrating stress steel bars of the beam, sleeving stirrups on the outer sides of the stress steel bars, and then binding the stirrups on the stress steel bars by using binding belts;
s5, manufacturing and installing the plugging device, firstly cutting and forming a plugging plate (111), a baffle plate (2) and an impermeable plate (3) on a steel plate, then sequentially obliquely placing the plugging plate (111), the baffle plate (2) and the impermeable plate (3) at a beam column node according to the sequence of 'first middle and second sides', enabling steel bars vertically distributed in stressed steel bars to penetrate into first yielding holes (23) and steel bars transversely distributed to penetrate into second yielding holes (13), and fixedly connecting the plugging unit (1) to adjacent stirrups by using a connecting assembly (7);
s6, pouring and curing concrete, namely pouring the concrete into a space formed by enclosing the plugging device and the beam template to form a beam column node; vibrating for multiple times before the concrete is coagulated to enhance the compactness of concrete interfaces with different strengths, then removing the plugging device and trowelling the beam column joints; and (5) within 12 hours after pouring, watering and curing the concrete.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310428980.4A CN116427537A (en) | 2023-04-18 | 2023-04-18 | Beam-column joint concrete plugging device and beam-column joint pouring method |
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| CN202310428980.4A CN116427537A (en) | 2023-04-18 | 2023-04-18 | Beam-column joint concrete plugging device and beam-column joint pouring method |
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Application publication date: 20230714 |