CN113898172A - Beam slab cast-in-place concrete partition system - Google Patents

Beam slab cast-in-place concrete partition system Download PDF

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Publication number
CN113898172A
CN113898172A CN202111088409.XA CN202111088409A CN113898172A CN 113898172 A CN113898172 A CN 113898172A CN 202111088409 A CN202111088409 A CN 202111088409A CN 113898172 A CN113898172 A CN 113898172A
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CN
China
Prior art keywords
plate
blocking
partition
concrete
block
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Pending
Application number
CN202111088409.XA
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Chinese (zh)
Inventor
张海亮
张奉超
别红亮
刘堃
姚睿
王丹涛
杨东雷
刘金果
冯小朋
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China Railway First Engineering Group Co Ltd
Construction and Installation Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Original Assignee
China Railway First Engineering Group Co Ltd
Construction and Installation Engineering Co Ltd of China Railway First Engineering Group Co Ltd
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Application filed by China Railway First Engineering Group Co Ltd, Construction and Installation Engineering Co Ltd of China Railway First Engineering Group Co Ltd filed Critical China Railway First Engineering Group Co Ltd
Priority to CN202111088409.XA priority Critical patent/CN113898172A/en
Publication of CN113898172A publication Critical patent/CN113898172A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G13/00Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/02Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
    • E04C5/04Mats
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/06Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G13/00Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
    • E04G13/04Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

The application relates to a beam slab cast-in-place concrete partition system, which relates to the field of building cast-in-place and comprises a beam plugging piece, wherein the beam plugging piece comprises a partition plate, the partition plate is a concave-convex plate and is used for a beam reinforcement framework to pass through, and the partition plate is fixedly connected with the beam reinforcement framework; the board shutoff piece, the board shutoff piece includes at least one closure plate, the closure plate sets up on the board template, the closure plate is used for blocking the concrete in the board template, the baffle with the closure plate butt, this application has can be more effectual carries out the effect of cutting off to the concrete in the beam slab system.

Description

Beam slab cast-in-place concrete partition system
Technical Field
The application relates to the field of building cast-in-place, in particular to a beam slab cast-in-place concrete partition system.
Background
In the process of pouring concrete in a beam-slab cast-in-place system, sometimes sectional pouring is required due to design or construction requirements, sometimes concrete with different labels needs to be separately poured during pouring, and under the similar construction conditions, before concrete is poured into a formwork system, a construction worker needs to arrange a structure for intercepting the concrete to intercept and separate the concrete in the formwork.
Referring to fig. 1, in the related art, a beam slab cast-in-place frame includes a beam template 01 and a slab template 03; the beam template 01 comprises a bottom template 011 and a side template 012, wherein the bottom template 011 and the side template 012 form a pouring space, and a beam reinforcement framework 02 is built in the pouring space; the two sides of the beam template 01 are provided with plate templates 03, plate reinforcement frameworks 04 are erected on the plate templates 03, and the plate reinforcement frameworks 04 comprise a plurality of criss-cross plate reinforcements 041.
In the related technology, when a beam-slab formwork system needs to be isolated, a constructor can arrange a steel wire mesh at the position needing to be isolated, and the steel wire mesh of the isolated beam structure and the steel wire mesh of the isolated plate structure need to be separately installed due to different beam-slab structures; the steel wire mesh separates different pouring sections of the beam and the slab, and plays a role in separation, so that the concrete is separated and intercepted.
In view of the above-mentioned related technologies, the inventor believes that the tightness and strength of the steel wire mesh are limited, the steel wire mesh is soft as a whole, and the joint of different steel wire meshes is easily broken by concrete, so that the concrete blocking effect is not good.
Disclosure of Invention
In order to cut off the concrete in the beam slab system more effectively, the application provides a beam slab cast in situ concrete cuts off system.
The application provides a beam slab cast in situ concrete cuts off system adopts following technical scheme:
a beam slab cast-in-place concrete partition system comprises a beam plugging piece, wherein the beam plugging piece comprises a partition plate, the partition plate is a concave-convex plate and is used for a beam reinforcement framework to penetrate through, and the partition plate is fixedly connected with the beam reinforcement framework; the board shutoff piece, the board shutoff piece includes at least one closure plate, the closure plate sets up on the board template, the closure plate is used for intercepting the concrete in the board template, the baffle with the closure plate butt.
By adopting the technical scheme, a beam-slab frame needs to be built before concrete is poured; when the beam reinforcing cage is bound, the partition plate is fixedly arranged on the beam reinforcing cage, so that the degree of integration between the partition plate and the beam reinforcing cage is higher, the possibility that the partition plate and the beam reinforcing cage are scattered by concrete is reduced, and meanwhile, uniform hoisting is convenient for constructors in the later period; after the pouring is finished, the partition plates are directly left in the beam structure, and only the form is required to be disassembled without taking out the partition plates additionally, so that the workload of constructors is reduced.
When concrete is poured into the beam template, the concrete flows in the beam template until the concrete is contacted with the partition plate, the flow of the concrete is intercepted by the partition plate, when the concrete flows to the position of the partition plate, the concrete can flow into a concave space of the partition plate due to the fact that the partition plate is of a concave-convex plate structure, meanwhile, a convex part of the partition plate can be embedded into the concrete, and at the moment, the concrete can be better wrapped with the partition plate; after the concrete on the two sides of the partition board is poured respectively, the concrete on the two sides is embedded mutually under the influence of the concave-convex structure of the partition board, when the partition surface is subjected to shearing force, the embedded concrete and the partition board can generate abutting force, so that the effect of resisting the shearing force is achieved, and the possibility of fracture of the formed beam structure is reduced; because the shearing resistance of the beam needs to be considered during building construction, the partition plate adopting the structure can meet the construction requirement, and compared with a steel wire mesh without differential interception, the concrete structure formed after the pouring can better resist shearing force.
When concrete is poured on the plate template, the blocking plate plays a role in blocking the flowing concrete, when a beam-plate framework is built, the upper part of a beam steel reinforcement framework needs to extend to the upper part of the plate template, after the blocking plate and the partition plate are installed, the upper part of the partition plate and the blocking plate are both positioned above the plate template, at the moment, the blocking plate and the partition plate are abutted, and a gap at the joint of the blocking plate and the partition plate is reduced through the abutment, so that concrete slurry is difficult to flow through the joint between the blocking plate and the partition plate; if the steel wire mesh or the quick and easy closing-up net is adopted as the beam-slab partition device, the steel wire mesh is soft in texture, and the quick and easy closing-up net is easy to bend, so that when the steel wire mesh and the quick and easy closing-up net are used as the partition device, the joint of the beam-slab partition device is easy to be broken by concrete, and the concrete is wasted; the scheme adopts a plate-shaped structure, and the joint of the beam plugging piece and the plate plugging piece is mutually abutted, so that the concrete can be better intercepted; and the closure plate can be disassembled and retracted after the unilateral pouring is finished, thereby being beneficial to the reutilization of the closure plate and reducing the cost of construction operation.
When concrete is poured, the newly poured concrete can generate horizontal pressure, namely side pressure, on a barrier due to self weight, and the reason that the net-shaped structures such as a steel wire mesh and a quick and easy closing net are easy to crack when the net-shaped structures are used as partition devices is caused because the side pressure is too large; the partition plates and the blocking plates of the plate-shaped structures are firmer, and the partition plates and the blocking plates are used as partition devices, so that the possibility that the partition devices are fractured by concrete is reduced, and the waste of concrete pouring is also reduced.
By combining the factors and adopting the scheme, the concrete pouring device can effectively separate and intercept concrete in the pouring process while meeting the building construction requirement.
Optionally, at least one of the blocking plates is provided with a plurality of avoiding grooves, and the avoiding grooves are used for avoiding the plate ribs.
By adopting the technical scheme, as the plate steel rib framework is arranged on the plate template, when the blocking plate is built, an avoiding groove for avoiding plate ribs needs to be formed so as to ensure that the blocking plate can be smoothly arranged on the plate template; the existence of the groove is avoided, and the construction personnel can install the blocking plate conveniently on site.
Optionally, the beam blocking piece further comprises at least one shear steel bar, the shear steel bar penetrates through the partition plate, and the shear steel bar is fixedly connected with the partition plate.
By adopting the technical scheme, after the pouring is finished, the partition plate is positioned in the poured reinforced concrete structure, at the moment, under the action of external force, the position of the partition plate is likely to crack, so that the shear-resistant steel bars penetrate through the partition plate, two ends of the shear-resistant steel bars respectively extend into the concrete structures on two sides of the partition plate, and when the position of the partition plate is under the action of shear force, the shear-resistant steel bars can be matched with concave-convex mutual embedded concrete interfaces to better resist the shear force, so that the possibility of cracking at the partition position of the partition plate is reduced; simultaneously, choose for use the reinforcing bar to shear because the reinforcing bar is visible everywhere when the building construction, easily obtains, and constructor can directly get the use with steel bar scrap, has improved the waste utilization in building site.
Optionally, a first steel wire mesh is arranged between the partition plate and the bottom formwork, and the position of the first steel wire mesh is fixed.
By adopting the technical scheme, in the beam-slab structure, besides the shear stress, the external force borne by the beam also has the tensile stress; when a partition plate is adopted for partitioning a cast-in-place system of a beam, a concrete fault layer is formed at the partition position, and the concrete at the fault position has the possibility of cracking under the action of tensile stress, so that the beam structure is damaged; once the beam structure is cracked, the beam structure gradually extends upwards from the lower part of the beam structure until the whole beam structure is torn; therefore, the first steel wire mesh is arranged between the partition plate and the bottom formwork, when the concrete is poured, the concrete on two sides of the partition plate can be combined with the first steel wire mesh, and after the concrete is solidified, the concrete structures on two sides of the partition plate are tensioned by the first steel wire mesh so as to resist the tensile stress borne by the beam bottom, reduce the possibility of cracking at the partition part and enable the beam structure formed by pouring to be firmer; the position of first wire net is fixed, has reduced the possibility that first wire net is washed away by the concrete during watering.
Optionally, the steel bar reinforced concrete bottom formwork further comprises a blocking block, the blocking block is clamped between the beam steel bar framework and the bottom formwork, and the first steel wire mesh is fixedly connected with the blocking block.
By adopting the technical scheme, in the actual construction, in order to prevent the steel reinforcement framework from being exposed outside the poured structure, a gap with a certain distance is reserved between the steel reinforcement framework and the template when the steel reinforcement framework is installed, so that a concrete protective layer is formed after pouring; the gap between the beam reinforcement framework and the bottom template increases the possibility that concrete flows into the other side from one side of the partition plate; therefore, the blocking block is required to be arranged between the bottom formwork and the beam reinforcement framework, and the gap between the beam reinforcement framework and the bottom formwork is blocked by the blocking block, so that the possibility that concrete penetrates through a lower gap during pouring is reduced, and the effect of blocking the concrete by the blocking system is better.
Optionally, at least one of two sides of the partition board close to the side formworks is fixedly connected with a second steel wire mesh, and the second steel wire mesh extends towards one side close to the bottom formwork.
Through adopting above-mentioned technical scheme, the beam structure receives the possibility that tensile stress has the production fracture, the bottom that the roof beam generally can be followed to the fracture upwards extends, position department that the baffle is close to the side form sets up the second wire net, the second wire net extends towards the direction that is close to the beam bottom, the second wire net combines with the concrete of baffle both sides at the watering in-process mutually, with this taut with the structure of baffle both sides, the effect of resisting tensile stress has been played, the possibility that the beam structure atress produced the fracture has been reduced, make the beam structure after the shaping firmer.
Optionally, the beam blocking piece further comprises a blocking plate, the blocking plate is arranged on one side, far away from the bottom formwork, of the partition plate, and the blocking plate is abutted to the blocking plate.
By adopting the technical scheme, in actual construction, the height of the partition plate is not necessarily suitable for the specific conditions of all projects, and sometimes the partition plate needs to extend upwards for a certain distance due to production requirements so as to ensure that concrete cannot cross over the partition plate; therefore, in some projects, the blocking plate is required to block the concrete on the upper part of the partition plate, so that the beam blocking piece has a better effect on blocking the concrete; simultaneously, in order to reduce the possibility that the concrete leaks from the joint of the blocking plate and the blocking plate, the blocking plate is abutted against the blocking plate, so that the beam blocking piece and the plate blocking piece can be effectively matched to intercept and separate the concrete.
Optionally, the board shutoff piece still includes a plurality of moving parts, the moving part with closure plate sliding connection, the moving part is used for the shutoff dodge the groove.
By adopting the technical scheme, the avoiding groove for avoiding the plate rib is formed in the blocking plate in advance, and although the avoiding groove is smaller, the possibility of causing the concrete to pass exists, so that the moving part is arranged to block the avoiding groove, the possibility of causing the concrete to pass through the blocking plate from the avoiding groove is reduced, and the blocking effect of the plate blocking piece is better; when the closure plate is installed and disassembled, the movable piece slides to one side of the avoiding groove, and the closure plate can be disassembled and assembled.
When the moving part intercepts the concrete, the concrete enters the space of the avoiding groove firstly and then is blocked by the moving part on one side of the avoiding groove, and the concrete blocked by the moving part and the concrete directly blocked by the blocking plate are solidified, so that the end surfaces are not on the same plane, and an uneven step surface can be formed; when in construction, firstly, concrete is poured towards one side of the plate plugging piece, the plate plugging piece is taken away after solidification, a solidified concrete partition surface can form a concave-convex surface, then concrete is poured towards one side which is not poured, as the solidified concrete partition surface is concave-convex, the partition section of the newly poured concrete is also concave-convex after solidification, at the moment, the concrete at the two sides are mutually embedded at the intersection, and the concrete poured twice can be conveniently combined; when the partition part of the plate is subjected to shearing force, the mutually embedded partition surfaces can be mutually abutted to generate force action so as to resist the shearing force, and the possibility of fracture at the partition position of the plate is reduced.
Optionally, the blocking plate is provided with at least one protrusion.
Through adopting above-mentioned technical scheme, set up the arch on the closure plate, when pouring concrete, earlier be equipped with bellied one side pouring concrete towards the closure plate, protruding embedding concrete this moment in, be formed with the recess on the concrete partition surface after solidifying, then take the closure plate dismantlement away, pour new concrete towards one side of not pouring concrete again, the concrete of new pouring this moment flows into in the recess that former concrete formed, is of value to both sides concrete inter combination.
Optionally, the steel bar framework further comprises at least one supporting piece, wherein one end of the supporting piece is abutted to the blocking plate, and the other end of the supporting piece is abutted to the steel bar framework or the plate formwork.
By adopting the technical scheme, when concrete is poured towards one side of the plate plugging piece, the position of the plate plugging piece needs to be fixed so as to ensure that the plate plugging piece cannot be washed away by the poured concrete; therefore, the constructors usually fix the blocking plate on the plate reinforcement framework or the plate formwork, but the blocking plate is inconvenient to dismantle in the later period if the blocking plate is directly fixed on the plate reinforcement framework or the plate formwork because the blocking plate needs to be dismantled; therefore, the supporting piece is arranged, when concrete is poured, the supporting piece supports one side of the blocking plate, which is not poured with the concrete, and the possibility that the blocking plate is pushed away by the concrete is reduced; simultaneously when the closure plate is dismantled to needs, only need with support piece and closure plate take away together can, the constructor of being convenient for carries out the dismouting to the closure plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the partition plate and the blocking plate are mutually abutted, so that the possibility that concrete passes through the partition plate and the blocking plate is reduced, and meanwhile, the concave-convex plate-shaped partition plate can be better wrapped with the concrete; the plate plugging piece and the beam plugging piece are matched with each other, so that concrete in a beam-slab system can be more effectively isolated;
2. The shear-resistant steel bars have the function of resisting shear force, so that the possibility of fracture at the partition position of the beam is reduced;
3. the first steel wire mesh and the second steel wire mesh are arranged, so that the possibility of cracking of the formed beam structure is reduced;
4. the movable piece reduces the possibility that concrete passes through the avoidance groove;
5. the support piece reduces the possibility that the blocking plate is pushed away by concrete, and meanwhile, the blocking plate is convenient to disassemble and assemble.
Drawings
FIG. 1 is a schematic structural diagram of a related art of the present application;
fig. 2 is a schematic structural view of embodiment 1 of the present application, and is intended to show a state in which a beam block and a plate block are applied;
fig. 3 is a schematic structural diagram of a first steel wire mesh and a second steel wire mesh in example 1 of the present application;
FIG. 4 is a schematic structural view of a support block according to embodiment 1 of the present application;
fig. 5 is a schematic structural view of the plate closure of example 1 of the present application;
FIG. 6 is an enlarged view at A in FIG. 5;
FIG. 7 is a schematic structural view of a projection of embodiment 1 of the present application;
fig. 8 is a schematic structural view of a block of embodiment 2 of the present application;
fig. 9 is a schematic structural view of a support member of embodiment 2 of the present application;
FIG. 10 is an enlarged view at B of FIG. 9;
fig. 11 is a schematic structural diagram of a limiting element in embodiment 2 of the present application;
Fig. 12 is a schematic structural view of a separator according to embodiment 3 of the present application;
FIG. 13 is an enlarged view at C of FIG. 12;
FIG. 14 is a schematic structural view of the movable member of embodiment 3 of the present application;
fig. 15 is a schematic structural view of a blocking plate according to embodiment 4 of the present application.
Description of reference numerals: 01. a beam template; 011. a bottom template; 0111. cushion blocks; 012. a sideform; 013. protecting the gap; 02. a beam reinforcement cage; 021. longitudinal ribs; 0211. a row of ribs are arranged on the top; 0212. a row of ribs are arranged at the bottom; 022. hooping; 03. a plate template; 04. a plate steel reinforcement cage; 041. a plate rib; 042. gluten; 043. a bottom rib; 1. a beam block; 11. a partition plate; 111. a first through hole; 112. a second through hole; 113. a first steel wire mesh; 1131. a support block; 1132. fixing the binding wire; 114. a second steel wire mesh; 115. a bump; 116. a groove; 12. shear reinforcement bars; 121. an anchoring structure; 2. a plate block; 21. a blocking plate; 211. an avoidance groove; 212. a rail portion; 213. a sliding part; 214. an abutting portion; 215. a first connecting ring; 22. a movable member; 221. a first movable plate; 222. a second movable plate; 223. a connecting member; 2231. an avoidance plate; 2232. hanging the plate; 224. a groove is embedded; 23. a protrusion; 3. a track; 31. connecting plates; 32. a baffle plate; 33. a limiting space; 4. a blocking block; 5. a damming board; 51. a tendon avoiding groove; 52. a clamping member; 521. an extension plate; 522. a connecting plate; 523. a fixing plate; 6. a support member; 61. a first support bar; 611. a second connection ring; 62. a second support bar; 621. an arc-shaped plate; 63. a shaft sleeve; 7. a butt joint plate; 71. a limiting plate; 8. a limiting member; 9. an object blocking plate; 91. and (7) closing the plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-15.
Referring to fig. 1, in the related art, a beam slab cast-in-place frame includes a beam form 01, a beam rib frame 02, a slab form 03, and a slab rib frame 04.
Referring to fig. 1, a beam template 01 includes a bottom template 011 and side templates 012, and one side template 012 is erected on each of two sides of the bottom template 011; a plurality of cushion blocks 0111 are placed on the bottom template 011, the beam steel reinforcement framework 02 is positioned in a pouring space formed by the beam template 01 and is placed on the cushion blocks 0111, and a protection gap 013 with a certain distance is reserved between the beam steel reinforcement framework 02 and the beam template 01; the beam steel reinforcement framework 02 comprises a plurality of longitudinal reinforcements 021 and a plurality of stirrups 022; wherein, the longitudinal ribs 021 in the top row are ribs 0211 in the top row, and the longitudinal ribs 021 in the bottom row are ribs 0212 in the bottom row; and a plurality of hooping 022 are bound on the periphery of the longitudinal rib 021 through binding wires.
Referring to fig. 1, a plate formwork 03 is erected at one end, far away from a bottom formwork 011, of each side formwork 012, of each beam reinforcement framework 02, one end, far away from the bottom formwork 011, of each beam reinforcement framework extends to one side, far away from the bottom formwork 011, of each plate formwork 03, each plate reinforcement framework 04 is erected on each plate formwork 03, each plate reinforcement framework 04 comprises at least two rows of criss-cross plate ribs 041, the plate ribs 041 located at the upper part of each plate reinforcement framework 04 are all gluten 042, and the plate ribs 041 located at the lower part of each plate reinforcement framework 04 and criss-cross are all bottom ribs 043.
The embodiment of the application discloses beam slab cast-in-place concrete cuts off system.
Example 1
Referring to fig. 2, a beam slab cast in place concrete partition system includes a beam block 1 and a slab block 2.
Referring to fig. 2, the beam block piece 1 includes a bulkhead 11 and shear bars 12.
Referring to fig. 2 and 3, the partition 11 is disposed on the beam reinforcement cage 02, in this embodiment, the partition 11 is a concave-convex plate with a rectangular shape, the length direction of the partition 11 is disposed along the vertical direction, and in other embodiments, the partition 11 may be disposed obliquely; in this embodiment, the partition plate 11 is a profiled steel plate, and in other embodiments, the partition plate 11 may be a hard seamless plate such as a corrugated steel plate and a corrugated plate; the partition plate 11 is located between the two stirrups 022, the partition plate 11 is provided with a plurality of first through holes 111, and the first through holes 111 are used for the longitudinal ribs 021 to pass through; in this embodiment, since the diameters of the longitudinal ribs 021 are not all the same, the apertures of the first through holes 111 are different, and the longitudinal ribs 021 penetrating through the partition plate 11 are fixedly connected to the inner walls of the first through holes 111 by spot welding.
Referring to fig. 3, in this embodiment, a plurality of shear bars 12 are provided, the plurality of shear bars 12 are distributed in a plurality of rows, a plurality of second through holes 112 are formed in the partition plate 11, one shear bar 12 penetrates through each second through hole 112, the distribution of the second through holes 112 is adjusted according to the distribution of the shear bars 12, two ends of each shear bar 12 extend to one side of the partition plate 11, and the shear bars 12 are welded to the inner walls of the second through holes 112; in this embodiment, the shear steel bar 12 includes an anchoring structure 121, the anchoring structure 121 is located at two ends of the bar body of the shear steel bar 12, and the anchoring structure 121 may be implemented in the form of a tail end hook or a mechanical anchoring; in the embodiment, a mechanical anchoring mode is adopted, the anchoring structures 121 are square steel plates, two ends of each shear steel bar 12 bar body are provided with one anchoring structure 121 through hole plug welding, and in other embodiments, the anchoring structures 121 are hooks with the tail ends of the bar bodies at 135 degrees; in other embodiments, the shear reinforcement 12 may be one; the two ends of the shear steel bar 12 body are provided with the anchoring structures 121, so that the shear steel bar 12 and the concrete on the two sides can be better held and wrapped, various stresses are jointly born, and the possibility of cracking and damage of the poured concrete structure is reduced.
Referring to fig. 3 and 4, after the beam reinforcement framework 02 with the beam plugging member 1 is hung in the beam template 01, both sides of the partition plate 11 close to the side templates 012 extend into the protection gaps 013 on the same side, and a gap is left between the edge of the partition plate 11 close to the side templates 012 and the side templates 012 on the same side, so that the possibility that the edge of the partition plate 11 is exposed outside the concrete structure after pouring is reduced; in this embodiment, the second steel wire meshes 114 are welded to both edges of the partition board 11 close to the two sides of the side mold plates 012, and in other embodiments, only one of the two edges of the partition board 11 close to the side mold plates 012 is welded with the second steel wire meshes 114; the second steel wire mesh 114 is in a rectangular mesh shape, the length direction of the second steel wire mesh 114 is consistent with the length direction of the partition board 11, the second steel wire mesh 114 extends towards one side close to the bottom formwork 011, and in other embodiments, the second steel wire mesh 114 may be in an irregular shape; the mesh surface of the second steel mesh 114 is parallel to the surface of the side form 012, both ends of the second steel mesh 114 in the longitudinal direction of the longitudinal rib 021 respectively extend to one side of the partition board 11, and a certain gap is left between the second steel mesh 114 and the side form 012 on the same side.
Referring to fig. 3 and 4, in the present embodiment, one end of the partition plate 11 away from the bottom template 011 extends to one side of the beam reinforcement framework 02 away from the bottom template 011, and one end of the partition plate 11 away from the bottom template 011 is located at one side of the gluten 042 away from the bottom template 011; one end of the partition plate 11 close to the bottom formwork 011 extends into a protection gap 013 between the beam steel bar framework 02 and the bottom formwork 011, a first steel wire mesh 113 is welded with one end of the partition plate 11 close to the bottom formwork 011, the first steel wire mesh 113 is in a mesh shape, the mesh surface of the first steel wire mesh 113 is parallel to the plate surface of the bottom formwork 011 and is spaced from the plate surface of the bottom formwork 011 by a certain distance, and two ends of the first steel wire mesh 113 in the length direction of the longitudinal ribs 021 respectively extend to one side of the partition plate 11; in this embodiment, one end of the second steel wire mesh 114 close to the bottom form 011 is in contact with the first steel wire mesh 113.
Referring to fig. 3 and 4, a rectangular block-shaped support block 1131 is disposed on a side of the first steel wire mesh 113 close to the bottom form 011, in this embodiment, the support block 1131 is a mortar block, and in other embodiments, the support block 1131 may be a concrete block; the supporting block 1131 is placed between the first steel wire mesh 113 and the bottom formwork 011, and the supporting block 1131 supports the first steel wire mesh 113, so that the possibility that the first steel wire mesh 113 is contacted with the bottom formwork 011 due to construction factors is reduced; in this embodiment, there is one supporting block 1131, and in other embodiments, there are multiple supporting blocks 1131.
Referring to fig. 4, the beam blocking piece 1 is provided with plate blocking pieces 2 on both sides of the beam steel reinforcement framework 02 in the length direction, and each plate blocking piece 2 comprises a blocking plate 21 and a movable piece 22.
Referring to fig. 4 and 5, in other embodiments, the blocking plate 21 may be a complete long plate, in this embodiment, the blocking plate 21 is a rectangular metal plate and is provided with a plurality of blocking plates, the lengths of the plurality of blocking plates 21 may be the same or different, and the length of each blocking plate 21 is determined according to specific construction requirements; the plugging plates 21 are arranged on the plate template 03, the length direction of the plugging plates 21 is parallel to the distribution direction of the side templates 012, when in specific construction, a plurality of sections of plugging plates 21 are lapped together, the adjacent plugging plates 21 are mutually abutted, and the plugging plates 21 are detachably connected with the plate steel reinforcement framework 04 through binding wires; the blocking plate 21 is provided with a plurality of avoiding grooves 211, the avoiding grooves 211 penetrate the edge of the blocking plate 21 close to one side of the plate template 03, the avoiding grooves 211 are distributed along the length direction of the blocking plate 21, and the avoiding grooves 211 are used for avoiding plate ribs 041 parallel to the longitudinal ribs 021 in the length direction; in this embodiment, the edge of the blocking plate 21 adjacent to the partition plate 11 close to the partition plate 11 abuts against the edge of the partition plate 11, and in other embodiments, the plate surface of the blocking plate 21 adjacent to the partition plate 11 abuts against the plate surface of the partition plate 11.
Referring to fig. 5 and 6, in the present embodiment, a portion of the blocking plate 21 located between the two avoiding grooves 211 is referred to as a rail portion 212, two rails 3 are welded to each rail portion 212, and a distribution direction of the two rails 3 on each rail portion 212 is perpendicular to a length direction of the blocking plate 21; the track 3 comprises a connecting plate 31 and a baffle 32, the connecting plate 31 and the baffle 32 are rectangular plates, the length directions of the connecting plate 31 and the baffle 32 are consistent with the length direction of the blocking plate 21, one end of the connecting plate 31 is welded with the blocking plate 21, the other end of the connecting plate 31 is welded with the baffle 32, the plate surface of the baffle 32 is parallel to the plate surface of the blocking plate 21, and a limiting space 33 is defined by the blocking plate 21, the connecting plate 31 and the baffle 32; the rails 3 form angle steel, and the opening directions of the two rails 3 on the rail part 212 are opposite.
Referring to fig. 5 and 6, in the present embodiment, the movable member 22 is a rectangular plate, the length direction of the movable member 22 is the same as the length direction of the rail 3, each rail portion 212 is provided with one movable member 22, two sides of the length direction of the movable member 22 are respectively located in the limiting space 33 of one rail 3, the movable member 22 slides along the length direction of the rail 3, the width of the movable member 22 is the same as the distance between the bottom rib 043 and the surface rib 042, and the movable member 22 is used for plugging the space between the bottom rib 043 and the surface rib 042 of the avoiding groove 211; when the movable member 22 on the track portion 212 slides toward the direction close to the adjacent avoidance groove 211, the baffle 32 acts as a barrier to the movable member 22, and the possibility that the movable member 22 is separated from the limit space 33 is reduced; in other embodiments, the blocking plate 21 is provided with a dovetail groove, the movable element 22 is provided with a dovetail block, and the movable element 22 slides on the blocking plate 21 through the cooperation of the dovetail groove and the dovetail block.
Referring to fig. 7, in this embodiment, a plurality of rectangular parallelepiped strip-shaped protrusions 23 are welded on the surface of the blocking plate 21 away from the moving member 22, the length direction of the protrusions 23 is the same as the length direction of the blocking plate 21, the plurality of protrusions 23 are distributed along the length direction of the blocking plate 21, and each protrusion 23 is welded at a position of one rail portion 212; in other embodiments, one projection 23 is provided.
Implementation principle of example 1:
when the beam steel reinforcement framework 02 is built, the longitudinal ribs 021 penetrate through the first through holes 111 which are preset in the partition plate 11, the beam plugging piece 1 is installed on the beam steel reinforcement framework 02 and is fixedly connected in a spot welding mode; the concave-convex partition plate 11 is easy to bond with concrete, the first steel wire mesh 113 and the second steel wire mesh 114 play a role in resisting tension fracture, and the shear steel bars 12 are used for resisting shear force; after concrete is poured, the beam plugging piece 1 does not need to be taken out of the beam template 01, and the workload of workers is reduced.
After the frame structure of the beam is built, a plate template 03 and a plate reinforcement framework 04 are built; inserting the blocking plate 21 on the built plate steel reinforcement framework 04, fixedly connecting the blocking plate 21 on the plate steel reinforcement framework 04 through a binding wire, and sliding the movable piece 22 to a state of blocking the avoiding groove 211 before pouring; when pouring, pouring is carried out towards one side of the blocking plate 21 provided with the bulge 23, the blocking plate 21 and the moving part 22 play a role in blocking the flow of concrete, after pouring is finished at one side, the binding wires are cut off to take away the plate blocking piece 2, and then pouring is carried out at the other side; the plate plugging piece 2 can be reused, and construction cost is saved.
The beam plugging piece 1 is used for blocking the pouring of the beam structure, and the plate plugging piece 2 is used for blocking the pouring of the plate structure; the butt between roof beam shutoff piece 1 and the board shutoff piece 2 has reduced the possibility that the concrete passes through from both handing-over departments, through the cooperation between roof beam shutoff piece 1 and board shutoff piece 2, can carry out better wall interception to the concrete in the cast-in-place system of roof beam board under the condition that satisfies the construction requirement.
Example 2
The difference between this embodiment and embodiment 1 is that the anchoring structure 121 is different, the fixing manner of the first steel wire mesh 113 is different, the structure of the beam block 1 is different, and the structure and fixing manner of the plate block 2 are different.
Referring to fig. 8, in the present embodiment, the anchoring structures 121 are nuts, and two ends of each shear steel bar 12 are respectively connected with one anchoring structure 121 through threads; in other embodiments, the anchor structure 121 may be welded to the tendon of the shear bar 12.
Referring to fig. 8, in this embodiment, one end of the partition board 11, which is far away from the bottom form board 011, is located on one side of the top row of ribs 0211, which is close to the bottom form board 011, in contact with the top row of ribs 0211, one end of the partition board 11, which is far away from the bottom form board 011, is located on one side of the bottom row of ribs 0212, which is far away from the bottom form board 011, in contact with the bottom row of ribs 0212; in this embodiment, the partition plate 11 abuts against the top row of ribs 0211 and the bottom row of ribs 0212 at the same time, so that the distance between the partition plate 11 and the top row of ribs 0211 and the bottom row of ribs 0212 can be reduced, and a better partition effect is achieved; in other embodiments, the partition 11 does not abut the top row of ribs 0211 and the bottom row of ribs 0212.
Referring to fig. 8, in the present embodiment, the beam slab cast-in-place concrete partition system further includes a blocking block 4, and the blocking block 4 is placed on the bottom template 011, in the present embodiment, the blocking block 4 is a rectangular mortar block, and in other embodiments, the blocking block 4 is a rectangular concrete block; the length direction of the arresting block 4 is consistent with the distribution direction of the side templates 012, the length of the arresting block 4 is larger than the width of the beam steel reinforcement framework 02, and a gap is reserved between each end of the arresting block 4 in the length direction and the side templates 012 on the same side; when the beam steel rib framework 02 is placed in the beam template 01, the bottom row of ribs 0212 is placed on the blocking block 4, the bottom row of ribs 0212 is abutted against the blocking block 4, and in the embodiment, the blocking block 4 is positioned right below the partition plate 11.
Referring to fig. 8, in the present embodiment, the first steel wire mesh 113 is located in the blocking block 4, the first steel wire mesh 113 is embedded in the blocking block 4 when the blocking block 4 is manufactured, and in other embodiments, the first steel wire mesh 113 is located on the upper surface of the blocking block 4; in the embodiment, the parts of the first steel wire mesh 113 extending out of the two sides of the blocking block 4 are fixedly connected with the bottom row of the ribs 0212 through a plurality of fixing tying wires 1132; in other embodiments, the first steel wire mesh 113 may be connected to the beam steel reinforcement cage 02 through a plurality of connecting rods, one end of each connecting rod is welded to the first steel wire mesh 113, and the other end of each connecting rod is welded to the beam steel reinforcement cage 02.
Referring to fig. 8, in this embodiment, the beam blocking piece 1 further includes a blocking plate 5, the blocking plate 5 is located on one side of the partition plate 11 away from the bottom template 011, the blocking plate 5 is a rectangular steel plate, and the length direction of the blocking plate 5 is the same as the length direction of the blocking block 4; in the embodiment, a plurality of rib avoiding grooves 51 are formed in the edge of the blocking plate 5 close to the bottom template 011, the number of the rib avoiding grooves 51 is the same as that of the top row of ribs 0211, when the blocking plate 5 is placed on one side of the partition plate 11 far away from the bottom template 011, the top row of ribs 0211 is embedded into the rib avoiding grooves 51, the inner wall of each rib avoiding groove 51 is welded with the top row of ribs 0211, one end, far away from the partition plate 11, of the blocking plate 5 extends to one side, far away from the plate template 03, of the gluten 042, and one end, close to the partition plate 11, of the blocking plate 5 is abutted to the partition plate 11; in other embodiments, the blocking plate 5 is not provided with the rib avoiding groove 51, and one end of the blocking plate 5 close to the bottom template 011 is abutted to the top row of ribs 0211 and welded with the top row of ribs 0211; in other embodiments, the arresting plate 5 is a wooden plate, and the arresting plate 5 and the beam reinforcement framework 02 are bound by binding wires.
Referring to fig. 9, in the present embodiment, the blocking plate 21 between the two avoiding grooves 211 is divided into the sliding portion 213 and the abutting portion 214, and the sliding portion 213 and the abutting portion 214 are distributed in a staggered manner; each sliding part 213 is provided with two rails 3, and the distribution direction of the two rails 3 is perpendicular to the length direction of the blocking plate 21; in this embodiment, the movable member 22 includes a first movable plate 221 and a second movable plate 222, the distribution direction of the first movable plate 221 and the second movable plate 222 is the same as the distribution direction of the two rails 3 on the same sliding portion 213, a space is left between the first movable plate 221 and the second movable plate 222, and the first movable plate 221 and the second movable plate 222 are connected by a connecting member 223.
Referring to fig. 9 and 10, in this embodiment, the connecting member 223 includes two avoidance plates 2231 and one hanging plate 2232, the two avoidance plates 2231 are welded to the same side wall of the hanging plate 2232, and the two avoidance plates 2231 and the one hanging plate 2232 form a "U" -shaped half ring; one escape plate 2231 of the connecting member 223 is welded to the first movable plate 221, and the other escape plate 2231 is welded to the second movable plate 222; two first movable plates 221 are arranged between the two tracks 3 on each sliding portion 213, the two first movable plates 221 are distributed along the length direction of the blocking plate 21, the first movable plates 221 slide in the limiting space 33, the hanging plate 2232 is located on one side of the blocking plate 32 far away from the blocking plate 21, each movable member 22 is used for blocking one avoidance groove 211 adjacent to the movable member, and the distance between the first movable plates 221 and the second movable plates 222 is used for avoiding the bottom rib 043.
Referring to fig. 9 and 10, in the present embodiment, the beam slab cast-in-place concrete partition system further includes an abutting plate 7, in the present embodiment, the abutting plate 7 is a rectangular plate, and in other embodiments, the abutting plate 7 is in an irregular shape; the abutting plate 7 is disposed on the abutting portion 214, the abutting plate 7 is used for obstructing the sliding of the moving element 22, when the moving element 22 abuts against the adjacent abutting plate 7, one end of the first movable plate 221, which is far away from the abutting plate 7, is located in the limiting space 33 of the rail 3; when the sliding portions 213 are provided on both sides of the abutting portion 214, two abutting plates 7 are provided on the abutting portion 214, and when the sliding portion 213 is provided on only one side of the abutting portion 214, only one abutting plate 7 is provided on the abutting portion 214, and the abutting plate 7 is welded to the abutting portion 214.
Referring to fig. 10, in the present embodiment, a position-limiting plate 71 is disposed on a side of the abutting plate 7 away from the blocking plate 21, the position-limiting plate 71 is integrally connected to the abutting plate 7, the position-limiting plate 71 extends toward a direction close to the adjacent moving member 22, a plate surface of the position-limiting plate 71 close to the blocking plate 21 and a plate surface of the baffle plate 32 close to the blocking plate 21 are located on the same plane, and when the moving member 22 abuts against the abutting plate 7, the position-limiting plate 71 is configured to abut against the first moving plate 221; in other embodiments, there is no retainer plate 71; in other embodiments, the moveable member 22 is provided with a handle; in other embodiments, the abutting plate 7 and the limiting plate 71 are not provided, and after the avoiding groove 211 is blocked by the movable element 22, the sliding of the movable element 22 is limited by the abutting between the hanging plate 2232 and the bottom rib 043.
Referring to fig. 11, in the present embodiment, the supporting member 6 is provided with a plurality of telescopic supporting members 6, the supporting member 6 includes a first supporting rod 61, a second supporting rod 62 and a shaft sleeve 63, one end of the shaft sleeve 63 is connected with the first supporting rod 61 by a screw thread, and the other end is connected with the second supporting rod 62 by a screw thread; a plurality of first connecting rings 215 are welded on the edge of the blocking plate 21 far away from the plate template 03, the first connecting rings 215 are distributed along the length direction of the blocking plate 21, a second connecting ring 611 is welded on the first supporting rod 61, and one first connecting ring 215 and one second connecting ring 611 are buckled with each other and are abutted when stressed; in this embodiment, an arc plate 621 is disposed at one end of the second support rod 62 away from the first support rod 61, a convex surface of the arc plate 621 is welded to the second support rod 62, and a concave surface of the arc plate 621 is used for abutting against the plate rib 041; in other embodiments, the plate form 03 is fixedly connected with a wood block through a steel nail, and the second support rod 62 is abutted against the wood block; in other embodiments, the sleeve 63 is omitted, the second support rod 62 is sleeved outside the first support rod 61, and the second support rod 62 is in threaded connection with the first support rod 61; in other embodiments, the supporting member 6 is not retractable, the supporting member 6 is a straight rod diagonal brace, one end of the supporting member 6 is hinged with the blocking plate 21 and is abutted when stressed, and the other end of the supporting member 6 is detachably connected with the plate template 03 through a screw and is abutted when stressed; in other embodiments, when the closure plate 21 is short, the support member 6 is provided with one.
Referring to fig. 11, in this embodiment, the beam slab cast-in-place concrete partition system further includes a limiting member 8, and the limiting member 8 is disposed on the slab mold 03; in this embodiment, a plurality of limiting members 8 are provided, each limiting member 8 is a steel nail, each limiting member 8 is nailed on the plate template 03, one end of each limiting member 8 extends above the plate template 03, and one end of each limiting member 8 located above the plate template 03 is used for abutting against the corresponding blocking plate 21; in other embodiments, the limiting member 8 is a screw; in other embodiments, the limiting member 8 is a wood block, and the limiting member 8 is fixed to the plate mold 03 by a steel nail.
Implementation principle of example 2:
the rib body of the shear steel bar 12 is mechanically anchored by screwing the bolt, so that a constructor can conveniently install the anchoring structure 121; the blocking block 4 plays a role in blocking concrete, and the possibility that the concrete flows through between the partition plate 11 and the bottom template 011 is reduced; the first steel wire mesh 113 is embedded in the blocking block 4, and the blocking block 4 is clamped between the beam steel reinforcement framework 02 and the bottom template 011, so that the position of the first steel wire mesh 113 is fixed; in order to ensure the stability of the position of the first steel wire mesh 113, the first steel wire mesh 113 is secondarily fixed by the fixing tie rods 1132, so that the possibility of position deviation of the first steel wire mesh 113 and the blocking block 4 due to overlarge thrust of concrete is reduced; after the partition board 11 is installed, the barrier board 5 is installed above the partition board 11, and a constructor selects the barrier board 5 with a proper size to partition the space above the partition board 11 according to the requirement.
When the movable member 22 slides to the position for blocking the avoiding groove 211, the abutting plate 7 reduces the possibility that the movable member 22 excessively slides and is separated from the inside of the track 3, and when concrete is poured, the thrust generated by the concrete to the movable member 22 is resisted by the limiting plate 71 and the baffle plate 32, so that the possibility that the movable member 22 is flushed away by the concrete is reduced, and the blocking effect of the movable member 22 is better; the two moving pieces 22 for plugging the avoidance grooves 211 on the two sides are arranged together, and constructors can pull the two moving pieces 22 at one position, so that the constructors can efficiently push the moving pieces 22 to realize plugging.
When the plate plugging piece 2 needs to be limited, the upper part of the plugging plate 21 is supported through the supporting piece 6, the lower part of the plugging plate 21 is abutted through the limiting piece 8, and when concrete is poured, thrust generated by the concrete to the plate plugging piece 2 is resisted by the supporting piece 6 and the limiting piece 8, so that the possibility that the plate plugging piece 2 is flushed away by the concrete is reduced; meanwhile, the length of the supporting part 6 is adjustable, so that the supporting part 6 can adapt to more different supporting distances.
Example 3
The difference between this embodiment and embodiment 2 is that the partition 11 has a different structure, the barrier plate 5 and the partition 11 are connected in a different manner, the first steel wire mesh 113 is fixed in a different manner, and the movable member 22 has a different structure.
Referring to fig. 12, in this embodiment, the partition board 11 is a concavo-convex board having a plurality of protrusions 115 and a plurality of grooves 116 formed on a board surface, a base board of the partition board 11 is a rectangular steel board, the two board surfaces of the partition board 11 are uniformly connected with a plurality of rectangular block-shaped protrusions 115, the position of the partition board 11 where the protrusion 115 is provided with the groove 116 having a rectangular end, the protrusion 115 and the groove 116 at the same position on the partition board 11 are located on board walls at different sides, and one groove 116 is embedded in one protrusion 115; in other embodiments, the protrusion 115 is hemispherical, and the groove 116 is a hemispherical groove; the shapes of the protrusions 115 and the grooves 116 are changed according to specific requirements.
Referring to fig. 12 and 13, in the present embodiment, the blocking plate 5 is a rectangular plate, and one end of the blocking plate 5 close to the partition plate 11 abuts against the top row of ribs 0211; the barrier plate 5 is provided with a plurality of clamping pieces 52, the clamping pieces 52 are welded with the edge of the barrier plate 5 close to the partition plate 11, the plurality of clamping pieces 52 are distributed along the length direction of the barrier plate 5, and the plurality of clamping pieces 52 are distributed at intervals; in this embodiment, the clamping member 52 includes an extension plate 521, a connecting plate 522 and two fixing plates 523, and the extension plate 521, the connecting plate 522 and the fixing plates 523 are all rectangular plates; one end of the extension plate 521 is welded with the barrier plate 5, the other end of the extension plate 521 is welded with the connecting plate 522, the plate surface of the extension plate 521 is parallel to the barrier plate 5, and the thicknesses of the two are the same; the two ends of the connecting plate 522 are respectively and fixedly connected with a fixing plate 523, the fixing plates 523 are vertically welded with the connecting plate 522, the two fixing plates 523 are located on one side of the connecting plate 522 away from the extending plate 521, the plate surfaces of the two fixing plates 523 are parallel, the connecting plate 522 and the two fixing plates 523 enclose a U-shaped structure, and the opening end of the clamping piece 52 is located on one side away from the blocking plate 5.
Referring to fig. 12 and 13, each clamping member 52 passes through the gap between two top ribs 0211, one end of the partition board 11 far away from the bottom form 011 is inserted into the space enclosed by the connecting plate 522 and the fixed plate 523, and the fixed plate 523 is used for abutting against the partition board 11; in other embodiments, the two fixing plates 523 have the same length, in this embodiment, the two fixing plates 523 have different lengths, the shorter fixing plate 523 is located on one side of the partition plate 11 where the concrete is to be poured, and the longer fixing plate 523 is located on one side of the partition plate 11 where the concrete is poured, so that the blocking plate 5 can be pulled out after the concrete is poured on one side; in other embodiments, the clip 52 does not include the extension plate 521, and the attachment plate 522 is fixedly attached directly to the blocker plate 5.
Referring to fig. 12, in this embodiment, a blocking board 9 is disposed on one side of the beam steel skeleton 02 close to the bottom formwork 011, the blocking board 9 is rectangular plate-shaped, and the length direction of the blocking board 9 is the same as the length direction of the barrier board 5; in this embodiment, keep off thing board 9 and be the steel sheet, keep off thing board 9 and the welding of the one row of muscle 0212 in bottom, first wire net 113 and keep off thing board 9 and keep away from the edge welding of the one row of muscle 0212 in bottom, in other embodiments, first wire net 113 and keep off thing board 9 welding back, can be again through pricking the silk with first wire net 113 and the reinforcing bar skeleton 02 reinforcement and tie.
Referring to fig. 12, in this embodiment, two bottom row of ribs 0212 are provided, and are located at two sides of the lower portion of the beam steel skeleton 02, a sealing plate 91 is fixedly connected to a side wall of the object baffle plate 9 away from the bottom template 011, the sealing plate 91 is integrally connected or welded to the object baffle plate 9, and the sealing plate 91 is rectangular plate-shaped; the sealing plate 91 extends to the position between the two bottom rows of ribs 0212, and the edge of the sealing plate 91 far away from the object blocking plate 9 is abutted with the edge of the partition plate 11 close to the object blocking plate 9; in other embodiments, the edge of the sealing plate 91 away from the object baffle plate 9 is welded with the edge of the partition plate 11 close to the object baffle plate 9; in other embodiments, there is a gap between the edge of the sealing plate 91 away from the object blocking plate 9 and the edge of the partition plate 11 close to the object blocking plate 9; in other embodiments, when the bottom row of ribs 0212 is provided with a plurality of ribs, the sealing plate 91 is provided with a plurality of sealing plates 91, the plurality of sealing plates 91 are distributed along the length direction of the object baffle plate 9, and the sealing plates 91 are used for being inserted into the gap between two adjacent bottom rows of ribs 0212.
Referring to fig. 14, in this embodiment, two rails 3 on each sliding portion 213, one is located below a gluten 042 parallel to the longitudinal rib 021, and the other is located on one side of the blocking plate 21 close to the plate mold plate 03, the movable members 22 between the two rails 3 are all provided with an embedded groove 224, the groove depth direction of the embedded groove 224 is the same as the sliding direction of the movable member 22, the opening direction of the embedded groove 224 faces the adjacent avoiding groove 211, the openings of the embedded grooves 224 on the two movable members 22 between the two rails 3 are arranged opposite to each other, and the embedded groove 224 is used for avoiding the bottom rib 043 parallel to the longitudinal rib 021; in this embodiment, the abutting plate 7 and the limiting plate 71 are not provided, and after the moving element 22 blocks the avoiding groove 211, the bottom wall of the fitting groove 224 abuts against the bottom rib 043, so that the sliding of the moving element 22 is limited.
Implementation principle of example 3:
the clapboard 11 is made of a concave-convex plate provided with a convex block 115 and a groove 116, so that concrete can be better wrapped with the clapboard 11 during pouring; the barrier plate 5 can be connected with the partition plate 11 through the clamping pieces 52, due to the clamping pieces 52, a constructor does not need to limit the barrier plate 5 by other extra operations, only needs to insert the barrier plate 5 on the partition plate 11, and meanwhile, the extension plate 521 extends into a gap between the partition plate 11 and the barrier plate 5, so that the possibility that concrete passes through the gap between the barrier plate 5 and the partition plate 11 is reduced; after one side is poured, the blocking plate 5 can be detached from the partition plate 11, so that the blocking plate 5 can be reused, and the construction cost is reduced.
The object blocking plate 9 and the sealing plate 91 block a gap between the partition plate 11 and the bottom template 011 to a certain degree, so that the possibility that concrete flows through the lower part of the partition plate 11 is reduced, and meanwhile, the first steel wire mesh 113 is directly fixed on the object blocking plate 9, so that the possibility that the first steel wire mesh 113 is washed away by the concrete is reduced; the abutting plate 7 and the stopper plate 71 are not provided, but the movable member 22 is restricted by the inner wall of the fitting groove 224, reducing the weight of the plate block 2.
Example 4
The present embodiment is different from embodiment 1 in the structure of the board closing member 2.
Referring to fig. 15, in this embodiment, the plate plugging member 2 includes a plurality of plugging plates 21 with different lengths, and the length directions of the plugging plates 21 are arranged along the horizontal direction and are perpendicular to the length direction of the longitudinal rib 021; a blocking plate 21 is arranged between a bottom rib 043 parallel to the longitudinal rib 021 and the plate template 03, a blocking plate 21 is also arranged between two plate ribs 041 parallel to the longitudinal rib 021, a blocking plate 21 is also arranged between the bottom rib 043 and the gluten 042, a blocking plate 21 is also arranged above the gluten 042, the sizes of different blocking plates 21 are different due to different arrangement positions, the specific size of the blocking plate 21 is changed according to specific construction conditions, and all the blocking plates 21 close to the partition plate 11 are abutted to the partition plate 11; wherein, the blocking plate 21 located between the plate ribs 041 contacts or abuts with the adjacent plate ribs 041; the blocking plate 21 is detachably connected with the blocking plate 21, in the embodiment, the blocking plate 21 is connected with the blocking plate 21 through a steel nail, and in other embodiments, the blocking plate 21 can be bound through a binding wire; in this embodiment, the blocking plate 21 and the plate reinforcement frame 04 are bound by binding wires, and in other embodiments, the blocking plate 21 and the plate mold plate 03 are detachably connected by steel nails or bolts.
Implementation principle of example 4: the plate plugging piece 2 can be directly built on the plate template 03, so that the concrete on the plate template 03 can be intercepted and separated.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a beam slab cast in situ concrete cuts off system which characterized in that includes:
the beam plugging piece (1), the beam plugging piece (1) comprises a partition plate (11), the partition plate (11) is a concave-convex plate, the partition plate (11) is used for a beam steel reinforcement framework (02) to penetrate through, and the partition plate (11) is fixedly connected with the beam steel reinforcement framework (02);
plate shutoff piece (2), plate shutoff piece (2) include at least one closure plate (21), closure plate (21) set up on board template (03), closure plate (21) are used for blocking the concrete on board template (03), baffle (11) with closure plate (21) butt.
2. The beam slab cast in place concrete partition system as recited in claim 1, wherein at least one of the blocking plates (21) is opened with a plurality of avoiding grooves (211), and the avoiding grooves (211) are used for avoiding the plate ribs (041).
3. A beam-slab cast-in-place concrete partition system according to claim 1, wherein said beam block (1) further comprises at least one shear reinforcement (12), said shear reinforcement (12) passing through said partition wall (11), said shear reinforcement (12) being fixedly connected to said partition wall (11).
4. The beam-slab cast-in-place concrete partition system as claimed in claim 1, wherein a first steel wire mesh (113) is arranged between the partition board (11) and the bottom formwork (011), and the first steel wire mesh (113) is fixed in position.
5. The beam-slab cast-in-place concrete partition system as claimed in claim 4, further comprising a blocking block (4), wherein the blocking block (4) is clamped between the beam reinforcement framework (02) and the bottom formwork (011), and the first steel wire mesh (113) is fixedly connected with the blocking block (4).
6. The beam-slab cast-in-place concrete partition system as claimed in claim 1, wherein at least one of two sides of the partition board (11) close to the side formworks (012) is fixedly connected with a second steel wire mesh (114), and the second steel wire mesh (114) extends towards one side close to the bottom formwork (011).
7. A beam slab cast in place concrete partition system according to claim 1, characterized in that the beam block (1) further comprises a blocking plate (5), the blocking plate (5) is arranged on the side of the partition plate (11) away from the bottom formwork (011), and the blocking plate (5) abuts against the block plate (21).
8. A beam slab cast in place concrete partition system according to claim 2, characterized in that said slab blocking element (2) further comprises a plurality of moving elements (22), said moving elements (22) being in sliding connection with said blocking slab (21), said moving elements (22) being adapted to block said avoidance groove (211).
9. A beam slab cast in place concrete partition system according to any one of claims 1 to 8, characterised in that said blanking panels (21) are provided with at least one protrusion (23).
10. A beam slab cast in place concrete partition system according to any one of claims 1 to 8, further comprising at least one bracing member (6), wherein one end of the bracing member (6) abuts against the closure plate (21) and the other end abuts against the plate reinforcement cage (04) or the plate formwork (03).
CN202111088409.XA 2021-09-16 2021-09-16 Beam slab cast-in-place concrete partition system Pending CN113898172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111088409.XA CN113898172A (en) 2021-09-16 2021-09-16 Beam slab cast-in-place concrete partition system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111088409.XA CN113898172A (en) 2021-09-16 2021-09-16 Beam slab cast-in-place concrete partition system

Publications (1)

Publication Number Publication Date
CN113898172A true CN113898172A (en) 2022-01-07

Family

ID=79028417

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111088409.XA Pending CN113898172A (en) 2021-09-16 2021-09-16 Beam slab cast-in-place concrete partition system

Country Status (1)

Country Link
CN (1) CN113898172A (en)

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