CN114525873A - Exhaust ramming type steel bar truss floor support plate - Google Patents
Exhaust ramming type steel bar truss floor support plate Download PDFInfo
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- CN114525873A CN114525873A CN202210437018.2A CN202210437018A CN114525873A CN 114525873 A CN114525873 A CN 114525873A CN 202210437018 A CN202210437018 A CN 202210437018A CN 114525873 A CN114525873 A CN 114525873A
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
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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
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
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Abstract
The invention discloses an exhaust ramming type steel bar truss floor support plate, which belongs to the field of building components and comprises a bearing bottom plate, wherein the upper end of a steel bar suspension is slidably connected with abdomen-moving exhaust steel bars, the lower end of the bearing bottom plate is fixedly connected with a contraction flexible belt, a ramming support plate can be arranged below the bearing bottom plate, blasting balls are gradually pressed and blasted under the continuous action of concrete gravity, the bearing bottom plate and the abdomen-moving exhaust steel bars are vibrated by the blasting force, the concrete in the pouring process is effectively rammed continuously to assist the concrete in exhausting, the accumulation of gas is effectively avoided, the compactness of the concrete is further improved, the construction quality is improved, the safety of a later-stage concrete wall body is improved, the concrete at the bottom layer can be expanded under the matching of a pre-tensioning flexible arc sheet and a pre-tensioning rod, and the moving efficiency of the concrete body is improved, and then effectively supplementary concrete pour, improve the efficiency of construction.
Description
Technical Field
The invention relates to the field of building components, in particular to an exhaust ramming type steel bar truss floor support plate.
Background
At the end of the 20 th century, with the continuous development of steel structures, the construction speed of traditional cast-in-place plates cannot keep pace with that of steel columns and steel beams, the whole structure is influenced by project development, meanwhile, because the construction of the cast-in-place plates still needs a large number of templates and scaffolds, the cast-in-place plates have great deviation with the on-site construction management requirements of the steel structures, and the cast-in-place plates are not matched in the whole construction process, so that steel bars are used as upper chords, lower chords and web members, and a steel bar truss formed by connecting the cast-in-place plates through resistance spot welding is conformed.
The steel bar truss is further characterized in that steel bars are used as upper chords, lower chords and web members, the truss formed by connecting the steel bar truss and the bottom plate through resistance spot welding is called a steel bar truss, a combined bearing plate formed by connecting the steel bar truss and the bottom plate through resistance spot welding is called a steel bar truss floor bearing plate, and the steel bar separation frame floor bearing plate belongs to one of unsupported compression type combined floor bearing plates; the steel bar separating frame is formed and processed in a rear processing field, the press plate is fixed on the steel beam by using the studs in site construction, then the steel bar separating frame is placed for binding, and concrete is poured after acceptance check.
In the prior art, when a wall is generally cast by using a steel bar truss floor support plate, a large-area unified casting method is adopted. But at the in-process of constantly concreting, because concrete flow range is great, can fully and outside air contact, easily make the inside a large amount of bubbles that remain of concrete, cause the inside gas pocket that forms after the concrete setting shaping, reduced concrete wall's compactibility, influence the quality of construction, and then reduced later stage concrete wall's security.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an exhaust tamping type steel bar truss floor support plate, which can be used for gradually blasting balls under pressure due to the continuous increase of the gravity of concrete when the concrete is poured towards the upper end of a receiving bottom plate, wherein the generated blasting force can enable the receiving bottom plate and a belly movement exhaust steel bar to vibrate in a small-amplitude manner, the concrete in the pouring process can be effectively and continuously tamped, the concrete is assisted to exhaust, the accumulation of gas is effectively avoided, the compactness of the concrete is further improved, the construction quality is improved, the safety of a later-stage concrete wall body is improved, the concrete at the bottom layer can be expanded under the matching of a pre-tensioning flexible arc sheet and a pre-tensioning rod, the moving efficiency of the concrete is improved, and the pouring of the concrete is further effectively assisted, the construction efficiency is improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An exhaust tamping type steel bar truss floor bearing plate comprises a bearing bottom plate and a plurality of steel bar suspensions welded on the bearing bottom plate, wherein the upper end of each steel bar suspension is slidably connected with a web-moving exhaust steel bar, the lower end of the bearing bottom plate is fixedly connected with a contracting flexible belt, the lower end of the contracting flexible belt is fixedly connected with a tamping supporting plate, the left end and the right end of each tamping supporting plate are fixedly connected with a plurality of double-layer steel bar welding cat ears, the upper ends of the double-layer steel bar welding cat ears are fixedly connected with the corresponding steel bar suspensions, a plurality of elastic supporting bars are fixedly connected between the single double-layer steel bar welding cat ears, the outer ends of the elastic supporting bars are fixedly connected with a plurality of blasting balls, the upper end of the bearing bottom plate is fixedly connected with a plurality of pre-tensioning flexible arc sheets, the pre-tensioning flexible arc sheets and the plurality of steel bar suspensions are arranged at intervals, and a plurality of bottom layer vacuum suction components are arranged at the upper ends of the pre-tensioning flexible arc sheets, the upper ends of the pre-tensioning support plates are fixedly connected with a plurality of pre-tensioning support rods positioned under the pre-tensioning flexible arc sheets, the upper ends of the pre-tensioning support rods penetrate through the bearing bottom plate and are fixedly connected with force expansion airbags communicated with the bearing bottom plate, the tamping support plates are arranged below the bearing bottom plate, when concrete is poured towards the upper end of the bearing bottom plate, blasting balls are gradually blasted under pressure due to the continuous increase of the gravity of the concrete, the blasting force generated by the blasting support plates can enable the bearing bottom plate and the belly-moving exhaust reinforcing steel bars to vibrate in a small-amplitude manner, the concrete in the pouring process can be effectively tamped continuously, the concrete is assisted to be exhausted, the accumulation of gas is effectively avoided, the compactness of the concrete is further improved, the construction quality is improved, the safety of a later-stage concrete wall body is improved, and the concrete at the bottom layer can be expanded under the matching of the pre-tensioning flexible arc sheets and the pre-tensioning support rods, the moving efficiency of the concrete is improved, and then pouring of the concrete is effectively assisted, and the construction efficiency is improved.
Further, the bottom vacuum air suction assembly comprises a rigid particle hemisphere, a plurality of rigid particle hemispheres are fixedly connected to the upper end of the pre-tensioned flexible arc sheet, a separation reaction block is filled in the rigid particle hemispheres, a reverse air suction hole is formed in the upper end of the rigid particle hemispheres, a plurality of reverse pressure sheets are fixedly connected to the inner wall of the reverse air suction hole, the plurality of reverse pressure sheets form a complete circle, the vacuum interval between the rigid particle hemispheres and the separation reaction block enables the reverse pressure sheets to deform due to the fact that the gravity of concrete is continuously increased, the concrete and gas in the concrete can be adsorbed under the action of vacuum air pressure, the exhaust effect of the concrete is effectively improved, air holes are further reduced, and cracks are effectively avoided from appearing inside the wall body.
Further, rigidity particle hemisphere lower extreme fixedly connected with hot melt rubber circle, hot melt rubber circle and the flexible arc piece fixed connection of pretensioning, separation reaction piece upper end fixedly connected with and reverse pressure piece matched with break through protruding, get into behind gaseous and the concrete in the rigidity particle hemisphere, separation reaction piece can effectively react rather than inside moisture and gas, when promoting the concrete exhaust, can also effectively improve the drying efficiency of concrete.
Furthermore, the left end and the right end of the expansion air bag are fixedly connected with microporous air leakage strips communicated with the expansion air bag, one end of the microporous air leakage strips, far away from the expansion air bag, is fixedly connected with a pressure expansion sheet, a plurality of air leakage micropores are formed in the pressure expansion sheet, and under the condition that concrete is continuously increased, the pressure at the upper ends of the microporous air leakage strips is continuously increased, so that the pressure expansion sheet is expanded, the air leakage micropores are communicated, gas in the pre-tensioning rods and the expansion air bag can be effectively discharged, the gas is compressed into a flat shape, the pre-tensioning rods are effectively prevented from influencing the flatness of the concrete, and the integrity of the concrete wall is improved.
Further, tamp fagging upper end and be provided with a plurality of reinforcing eccentric subassemblies that are located under the steel bar suspension, reinforcing eccentric subassembly is including reinforcing storage bag, a plurality of reinforcing storage bags of tamp fagging upper end fixedly connected with, reinforcing storage bag upper end fixedly connected with off-centre extends stirs the cover, off-centre extends stirs the cover upper end and runs through the supporting baseplate to off-centre fixedly connected with side leakage skew piece.
Furthermore, the reinforcing storage bag is filled with a concrete reinforcing agent, the eccentric extension stirring sleeve is internally provided with a liquid leakage micropore communicated with the reinforcing storage bag, the pressure generated by the concrete on the bearing base plate is utilized to continuously extrude the reinforcing storage bag, the concrete reinforcing agent in the reinforcing storage bag is filled into the concrete through the eccentric extension stirring sleeve, the action of the eccentric extension stirring sleeve can be realized through the filling pressure while the surface strength and the resilience strength of the concrete are increased, the eccentric extension stirring sleeve is shaken under the action of the side leakage offset sheet, the diffusion range of the concrete reinforcing agent is further improved, and the mixing uniformity is improved.
Furthermore, a plurality of eccentric shifting holes communicated with the liquid leakage micro holes are formed in the outer end of the side leakage deviation piece, the eccentric extension stirring sleeve and the side leakage deviation piece are both made of nano composite calcium oxide, and after the concrete reinforcing agent is filled into the eccentric extension stirring sleeve and the side leakage deviation piece, the eccentric extension stirring sleeve and the side leakage deviation piece can be effectively decomposed by moisture in concrete, so that the integrity of the concrete is improved, the steel bar suspension frame can be conveniently detached, reaction products can also act on the concrete, and the surface quality of the concrete is further enhanced.
Furthermore, the front end and the rear end of the pre-tensioned flexible arc sheet are fixedly connected with bonding and stabilizing strips, and the upper end of the carrying bottom plate is provided with a long waist groove clamped with the stripping strip.
Further, it has a plurality of back pressure contact feet to bond firm strip lower end fixedly connected with, and back pressure contact foot and microscler waist groove cooperate, bonds firm strip and back pressure contact foot and can effectively increase the joint strength of pre-tensioning flexible arc piece and accepting the bottom plate, and the separation of bottom plate and concrete is accepted in the later stage of being convenient for.
Further, the post is rocked to a plurality of elasticity of tamp fagging upper end fixedly connected with, and elasticity rock the post upper end and accept bottom plate fixed connection, elasticity rocks the post outer end and has cup jointed and rock the spring, and rocks about the spring both ends respectively with accept the bottom plate and tamp fagging looks butt, elasticity rock the post and rock the spring and can increase the vibration intensity when accepting the bottom plate and produce the vibration, and then improve the effect of tamping, improve the quality that the concrete construction changed, improve the reinforcing bar suspension and accept the validity of bottom plate.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through singly setting up the tamp fagging under accepting the bottom plate, when accepting the bottom plate upper end concreting towards, because the continuous increase of concrete gravity can make blasting ball receive the pressure blast gradually, the explosive force of its production can make and accept bottom plate and abdomen and move the exhaust reinforcing bar and produce vibration with small amplitude, can be effectively constantly tamp the concrete of pouring the in-process, supplementary concrete exhausts, effectively avoid gaseous piling up, and then the compactibility of concrete has been improved, construction quality has been improved, the security of later stage concrete wall body has been improved, and under the cooperation of pretension flexible arc piece and pretension pole, can expand the concrete of bottom, the moving efficiency of the concrete is improved, and then effectively supplementary concrete pour, construction efficiency is improved.
(2) Between the vacuum interval of rigid particle hemisphere and separation reaction piece, because concrete gravity's continuous increase for reverse pressure piece deformation can adsorb concrete and gas wherein under the effect of vacuum atmospheric pressure, and then effectively improves the exhaust effect of concrete, further reduces the production of gas pocket, effectively avoids the inside crackle that appears of wall body.
(3) After gas and concrete enter the rigid particle hemisphere, the separation reaction block can effectively react with the moisture and the gas inside the separation reaction block, and the drying efficiency of the concrete can be effectively improved while the exhaust of the concrete is promoted.
(4) Under the condition that the concrete is constantly increased, the pressure at the upper end of the micropore air leakage strip is constantly increased, so that the pressure unfolding sheet is unfolded, the air leakage micropores are communicated, gas in the pre-tensioning support rods and the expansion air bags can be effectively discharged, the gas is compressed into a flat shape, the influence of the pre-tensioning support rods on the flatness of the concrete is effectively avoided, and the integrity of the concrete wall is improved.
(5) Through the concrete to the pressure of accepting the bottom plate production for accept the continuous extrusion reinforcing storage bag of bottom plate, make the concrete reinforcing agent in the reinforcing storage bag stir the cover through eccentric extension and fill in the concrete, when increasing concrete surface strength and resilience strength, can also stir the cover action to eccentric extension through filling pressure, make eccentric extension stir the cover and produce under the effect of edge leakage skew piece and rock, and then improve the diffusion range of concrete reinforcing agent, improve the mixing uniformity degree.
(6) The eccentric extension stirring sleeve and the side leakage offset sheet can be effectively decomposed by water in concrete after being filled with a concrete reinforcing agent, so that the integrity of the concrete is improved, the steel bar suspension is convenient to disassemble, reaction products can also act on the concrete, and the surface quality of the concrete is further enhanced.
Drawings
FIG. 1 is a schematic view of an axial measurement structure of a steel bar suspension according to the present invention;
FIG. 2 is a schematic view of the internal axial structure of the tamping stay plate of the present invention;
FIG. 3 is a schematic diagram of the explosion structure of the steel bar suspension and the tamping bracing plate in combination according to the present invention;
FIG. 4 is a schematic view of the explosion structure of the invention;
FIG. 5 is a schematic view of a bead axial structure of the rupture ball of the present invention;
FIG. 6 is a schematic view of the pre-tensioned stay bar and bottom vacuum suction assembly of the present invention in combination with an axial structure;
FIG. 7 is a schematic front cross-sectional view of the pre-tensioned stay and the bottom vacuum suction assembly of the present invention;
FIG. 8 is a schematic view of an axial configuration of the underlying vacuum getter assembly of the present invention;
FIG. 9 is a schematic view of a front view of a partial cross-sectional structure of the steel suspension of the present invention;
fig. 10 is a schematic structural diagram of the exhaust rammed concrete state of the reinforced suspension of the invention.
The reference numbers in the figures illustrate:
1 steel bar suspension, 101 abdomen move the exhaust reinforcing bar, 2 accept the bottom plate, 3 tamp fagging, 301 shrink flexible band, 302 steel bar welding cat ear, 303 elasticity stay, 304 blasting ball, 305 elasticity rocks the post, 306 rocks the spring, 4 pre-tensioning flexible arc pieces, 401 bonding stabilizing strip, 402 back pressure contact foot, 5 reinforcing eccentric subassembly, 501 reinforcing reservoir bag, 502 eccentric extension stirs the cover, 503 side leakage offset piece, 6 pre-tensioning vaulting poles, 601 expansion gasbag, 602 micropore gas leakage strip, 7 bottom layer vacuum suction components, 701 rigid particle hemisphere, 702 back pressure piece, 703 separation reaction piece, break through protruding.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-10, an exhaust ramming type steel bar truss floor support plate comprises a receiving bottom plate 2 and a plurality of steel bar suspensions 1 welded on the receiving bottom plate 2, wherein the upper end of each steel bar suspension 1 is slidably connected with a ventral exhaust steel bar 101, the lower end of the receiving bottom plate 2 is fixedly connected with a contracting flexible belt 301, the lower end of the contracting flexible belt 301 is fixedly connected with a ramming support plate 3, the left end and the right end of the ramming support plate 3 are fixedly connected with a plurality of double-layer steel bar welding cat ears 302, the upper ends of the double-layer steel bar welding cat ears 302 are fixedly connected with the corresponding steel bar suspensions 1, a plurality of elastic struts 303 are fixedly connected between the single double-layer steel bar welding cat ears 302, the outer ends of the elastic struts 303 are fixedly connected with a plurality of blasting balls 304, referring to fig. 1-4, the upper end of the ramming support plate 3 is fixedly connected with a plurality of elastic shaking columns 305, and the upper ends of the elastic shaking columns 305 are fixedly connected with the receiving bottom plate 2, the spring 306 that rocks is cup jointed to elasticity rocks post 305 outer end, and rocks spring 306 about both ends respectively with accept bottom plate 2 and tamp fagging 3 looks butt, and elasticity rocks post 305 and rocks spring 306 and can increase the vibration intensity when accepting bottom plate 2 production vibrations, and then improves the effect of tamping, improves the quality that the concrete construction changed, improves steel bar suspension 1 and accepts bottom plate 2's validity. The upper end of the bearing bottom plate 2 is fixedly connected with a plurality of pre-tensioned flexible arc sheets 4, the pre-tensioned flexible arc sheets 4 and the reinforcing steel bar suspensions 1 are arranged at intervals, the upper end of each pre-tensioned flexible arc sheet 4 is provided with a plurality of bottom layer vacuum air suction assemblies 7, the upper end of the tamping supporting plate 3 is fixedly connected with a plurality of pre-tensioned supporting rods 6 which are positioned under the pre-tensioned flexible arc sheets 4, the upper ends of the pre-tensioned supporting rods 6 penetrate through the bearing bottom plate 2 and are fixedly connected with expanding air bags 601 communicated with the bearing bottom plate, the tamping supporting plate 3 is singly arranged under the bearing bottom plate 2, when concrete is poured towards the upper end of the bearing bottom plate 2, the blasting balls 304 can be gradually pressed and blasted due to the continuous increase of the gravity of the concrete, the blasting force generated by the pre-tensioned flexible arc sheets can enable the bearing bottom plate 2 and the belly movement exhaust reinforcing steel bars 101 to vibrate in a small-amplitude manner, the concrete in the pouring process can be effectively tamped continuously, the auxiliary concrete is exhausted, effectively avoid gaseous piling up, and then improved the compactibility of concrete, improved construction quality, improved later stage concrete wall's security to under the cooperation of pre-tensioning flexible arc piece 4 and pre-tensioning vaulting pole 6, can expand the concrete of bottom, improve the removal efficiency of the concrete, and then effective pouring of supplementary concrete improves the efficiency of construction.
Referring to fig. 6-8, the bottom vacuum suction assembly 7 includes a rigid particle hemisphere 701, a plurality of rigid particle hemispheres 701 are fixedly connected to the upper end of the pre-tensioned flexible arc sheet 4, a blocking reaction block 703 is filled in the rigid particle hemisphere 701, the blocking reaction block 703 is made of a calcium oxide material, the calcium oxide can react with water in the concrete to generate calcium hydroxide, so as to improve the drying efficiency of the concrete, the calcium hydroxide can react with carbon dioxide in the gas to generate calcium carbonate, so as to reduce the generation of pores in the concrete, the calcium carbonate can increase the strength of the concrete, a reverse suction hole is formed at the upper end of the rigid particle hemisphere 701, a plurality of reverse pressure sheets 702 are fixedly connected to the inner wall of the reverse suction hole, and the plurality of reverse pressure sheets 702 form a complete circle, in a vacuum region between the rigid particle hemispheres 701 and the blocking reaction block 703, because the gravity of the concrete is constantly increased, make the deformation of reverse pressure piece 702, can adsorb concrete and gas wherein under the effect of vacuum atmospheric pressure, and then effectively improve the exhaust effect of concrete, further reduce the production of gas pocket, effectively avoid the inside crackle that appears of wall body. Referring to fig. 8, the lower end of the rigid particle hemisphere 701 is fixedly connected with a hot-melt rubber ring, the hot-melt rubber ring is fixedly connected with the pre-tensioned flexible arc sheet 4, the upper end of the blocking reaction block 703 is fixedly connected with a breakthrough bulge 704 matched with the reverse pressure sheet 702, after gas and concrete enter the rigid particle hemisphere 701, the blocking reaction block 703 can effectively react with the moisture and gas inside the blocking reaction block, and the drying efficiency of the concrete can be effectively improved while the concrete is promoted to be exhausted. Referring to fig. 1-4 and fig. 7, the left and right ends of the force expansion airbag 601 are fixedly connected with microporous gas leakage strips 602 communicated with the microporous gas leakage strips, one end of each microporous gas leakage strip 602 away from the force expansion airbag 601 is fixedly connected with a pressure expansion sheet, and a plurality of gas leakage micropores are formed in the pressure expansion sheet.
Referring to fig. 1-4, fig. 9 and fig. 10, a plurality of reinforced eccentric assemblies 5 are disposed at the upper end of the tamping supporting plate 3 and located right below the steel bar suspension 1, each reinforced eccentric assembly 5 includes a reinforced storage bag 501, the upper end of the tamping supporting plate 3 is fixedly connected with a plurality of reinforced storage bags 501, the upper end of each reinforced storage bag 501 is fixedly connected with an eccentric extending stirring sleeve 502, the upper end of each eccentric extending stirring sleeve 502 penetrates through the receiving bottom plate 2, and is eccentrically and fixedly connected with a side leakage offset plate 503. Referring to fig. 9 and 10, a concrete reinforcing agent is filled in the reinforced storage bag 501, a liquid leakage micro-hole communicated with the reinforced storage bag 501 is formed in the eccentric extension stirring sleeve 502, the reinforced storage bag 501 is continuously extruded by the receiving bottom plate 2 through pressure generated by concrete on the receiving bottom plate 2, the concrete reinforcing agent in the reinforced storage bag 501 is filled in the concrete through the eccentric extension stirring sleeve 502, the surface strength and the resilience strength of the concrete are increased, and the eccentric extension stirring sleeve 502 can be acted through the filling pressure, so that the eccentric extension stirring sleeve 502 shakes under the action of the side leakage offset sheet 503, the diffusion range of the concrete reinforcing agent is further increased, and the mixing uniformity is improved. Referring to fig. 9 and 10, a plurality of eccentric shifting holes communicated with the liquid leakage micro-holes are formed at the outer ends of the side leakage offset pieces 503, the eccentric extension stirring sleeves 502 and the side leakage offset pieces 503 are both made of nano composite calcium oxide, and after the concrete reinforcing agent is filled into the eccentric extension stirring sleeves 502 and the side leakage offset pieces 503, the water in the concrete can be effectively decomposed, so that the integrity of the concrete is improved, the steel bar suspension 1 can be conveniently detached, and the reaction product can also act on the concrete, thereby further enhancing the surface quality of the concrete.
Referring to fig. 7, the front and rear ends of the pre-tensioned flexible arc sheet 4 are fixedly connected with bonding stabilizing strips 401, and the upper end of the supporting base plate 2 is provided with a long waist groove clamped with the stripping strip. Referring to fig. 7, the lower end of the bonding stabilizing strip 401 is fixedly connected with a plurality of back pressure contact pins 402, the back pressure contact pins 402 are matched with the long waist groove, and the bonding stabilizing strip 401 and the back pressure contact pins 402 can effectively increase the connection strength of the pre-tensioned flexible arc sheet 4 and the receiving bottom plate 2, so that the receiving bottom plate 2 can be separated from concrete in the later period.
Referring to fig. 1-7, during construction, a constructor completes installation and connection of a steel bar suspension 1, a bearing bottom plate 2 and a tamping supporting plate 3 in advance, then pours concrete on the bearing bottom plate 2, in the process of continuously pouring the concrete, firstly, the pressure of the concrete can extrude the pre-tensioned flexible arc pieces 4, so that the pre-tensioned flexible arc pieces 4 can be propped up by the pre-tensioned bracing rods 6, the flowing speed of the concrete on the bearing bottom plate 2 is improved by increasing the inclination of the pre-tensioned flexible arc pieces 4, after the gravity of the concrete is continuously increased, the bearing bottom plate 2 and the steel bar suspension 1 continuously extrude the tamping supporting plate 3, so that the steel bar welding cat ears 302 on the upper layer extrude the elastic stays 303, the blasting ball 304 is blasted after bearing the limit pressure, the blasting impact force generated by the blasting ball can drive the abdominal movement exhaust steel bar 101 and the bearing bottom plate 2 to vibrate, and the vibration effect of the elastic shaking column 305 and the shaking spring 306 is enhanced, the concrete in the pouring process can be effectively tamped continuously, the air is exhausted by assisting the concrete, the accumulation of air is effectively avoided, the compactness of the concrete is further improved, then the reinforced storage bag 501 is extruded in the process that the bearing bottom plate 2 moves downwards continuously, the concrete reinforcing agent in the reinforced storage bag 501 is filled into the concrete through the eccentric extending stirring sleeve 502, the eccentric extending stirring sleeve 502 is shaken under the action of the side leakage deviation piece 503 due to the action of filling pressure on the eccentric extending stirring sleeve 502, the diffusion range of the concrete reinforcing agent is improved, the mixing uniformity is improved, the surface strength and the resilience strength of the concrete are improved, then in the process of continuous extrusion, the pressure at the upper end of the micropore air leakage strip 602 is increased continuously, the pressure expansion sheet is expanded, the air leakage micropores are communicated, and the air in the pre-tensioning support rod 6 and the expansion air bag 601 can be effectively discharged, the concrete is compressed into a flat shape, the solidification shape of the concrete is not affected, the flatness of a concrete wall is improved, in a vacuum area between the rigid particle hemisphere 701 and the blocking reaction block 703, due to the fact that the gravity of the concrete is continuously increased, the reverse pressure sheet 702 is deformed, the concrete and gas in the concrete can be sucked under the action of vacuum air pressure, the blocking reaction block 703, the eccentric extending stirring sleeve 502 and the side leakage offset sheet 503 can generate chemical reaction and are dissolved in the concrete, calcium oxide can react with water in the concrete to generate calcium hydroxide, the drying efficiency of the concrete is further improved, calcium hydroxide can react with carbon dioxide in the gas to generate calcium carbonate, the generation of air holes in the concrete is further reduced, and the calcium carbonate can increase the strength of the concrete.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides an exhaust tamped type steel bar truss building carrier plate, includes accepts bottom plate (2) and a plurality of welding steel bar suspension (1) on accepting bottom plate (2), its characterized in that: the upper end of the steel bar suspension (1) is slidably connected with a belly-moving exhaust steel bar (101), the lower end of the bearing bottom plate (2) is fixedly connected with a contraction flexible belt (301), the lower end of the contraction flexible belt (301) is fixedly connected with a tamping supporting plate (3), the left end and the right end of the tamping supporting plate (3) are fixedly connected with a plurality of double-layer steel bar welding cat ears (302), the upper ends of the double-layer steel bar welding cat ears (302) are fixedly connected with the corresponding steel bar suspension (1), a single double layer steel bar welding cat ear (302) is fixedly connected with a plurality of elastic supporting bars (303), the outer end of each elastic supporting bar (303) is fixedly connected with a plurality of blasting balls (304), the upper end of the bearing bottom plate (2) is fixedly connected with a plurality of pre-expanding flexible arc sheets (4), the pre-expanding flexible arc sheets (4) and the steel bar suspensions (1) are arranged at intervals, and the upper ends of the pre-expanding flexible arc sheets (4) are provided with a plurality of bottom vacuum suction assemblies (7), ramming fagging (3) upper end fixedly connected with a plurality of pre-tension vaulting poles (6) that are located under pre-tension flexible arc piece (4), receiving bottom plate (2) is run through to pre-tension vaulting pole (6) upper end to fixedly connected with expands power gasbag (601) rather than putting through mutually.
2. The exhaust rammed steel bar truss floor deck according to claim 1, wherein: the bottom layer vacuum air suction assembly (7) comprises a rigid particle hemisphere (701), a plurality of rigid particle hemispheres (701) are fixedly connected to the upper end of the pre-tensioned flexible arc sheet (4), a blocking reaction block (703) is filled in the rigid particle hemispheres (701), a reverse air suction hole is formed in the upper end of each rigid particle hemisphere (701), a plurality of reverse pressure sheets (702) are fixedly connected to the inner wall of the reverse air suction hole, and the plurality of reverse pressure sheets (702) form a complete circle.
3. The exhaust rammed steel bar truss floor deck according to claim 2, wherein: the lower end of the rigid particle hemisphere (701) is fixedly connected with a hot melt rubber ring, the hot melt rubber ring is fixedly connected with a pre-tensioned flexible arc sheet (4), and the upper end of the blocking reaction block (703) is fixedly connected with a breakthrough bulge (704) matched with the reverse pressure sheet (702).
4. The exhaust rammed steel bar truss floor deck according to claim 1, wherein: the expansion air bag (601) is characterized in that the left end and the right end of the expansion air bag (601) are fixedly connected with micropore air leakage strips (602) communicated with the expansion air bag, one end of each micropore air leakage strip (602) far away from the expansion air bag (601) is fixedly connected with a pressure expansion sheet, and a plurality of air leakage micropores are formed in the pressure expansion sheet.
5. The exhaust rammed steel bar truss floor deck according to claim 1, wherein: rammed fagging (3) upper end is provided with a plurality of reinforcing eccentric subassemblies (5) that are located under steel bar suspension (1), reinforcing eccentric subassembly (5) are including reinforcing storage bag (501), a plurality of reinforcing storage bags (501) of fixedly connected with in rammed fagging (3) upper end, reinforcing storage bag (501) upper end fixedly connected with eccentric extension stirs cover (502), eccentric extension stirs cover (502) upper end and runs through and accept bottom plate (2) to eccentric fixedly connected with side leakage skew piece (503).
6. The exhaust rammed steel bar truss floor deck according to claim 5, wherein: the reinforced storage bag (501) is filled with a concrete reinforcing agent, and the eccentric extending stirring sleeve (502) is internally provided with a liquid leakage micropore communicated with the reinforced storage bag (501).
7. The exhaust rammed steel bar truss floor deck according to claim 6, wherein: the outer end of the side leakage offset sheet (503) is provided with a plurality of eccentric shifting holes communicated with the liquid leakage micro holes, and the eccentric extension stirring sleeve (502) and the side leakage offset sheet (503) are both made of nano composite calcium oxide.
8. The exhaust rammed steel bar truss floor deck according to claim 1, wherein: both ends all fixedly connected with bonding stabilizing strip (401) around pre-tensioning flexible arc piece (4), accept bottom plate (2) upper end and offer the microscler waist groove with strip looks joint.
9. The exhaust rammed-up type steel bar truss floor deck according to claim 8, wherein: the lower end of the bonding and stabilizing strip (401) is fixedly connected with a plurality of back pressure contact pins (402), and the back pressure contact pins (402) are matched with the long waist groove.
10. The exhaust rammed steel bar truss floor deck according to claim 1, wherein: tamp fagging (3) upper end fixedly connected with a plurality of elasticity and rock post (305), and elasticity rocks post (305) upper end and accepts bottom plate (2) fixed connection, elasticity rocks post (305) outer end and has cup jointed and rock spring (306), and rocks spring (306) upper and lower both ends respectively with accept bottom plate (2) and tamp fagging (3) looks butt.
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| CN202210437018.2A CN114525873A (en) | 2022-04-25 | 2022-04-25 | Exhaust ramming type steel bar truss floor support plate |
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| CN202210437018.2A CN114525873A (en) | 2022-04-25 | 2022-04-25 | Exhaust ramming type steel bar truss floor support plate |
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