CN117468634A - Precast concrete floor slab assembly - Google Patents
Precast concrete floor slab assembly Download PDFInfo
- Publication number
- CN117468634A CN117468634A CN202311493490.9A CN202311493490A CN117468634A CN 117468634 A CN117468634 A CN 117468634A CN 202311493490 A CN202311493490 A CN 202311493490A CN 117468634 A CN117468634 A CN 117468634A
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- China
- Prior art keywords
- wall
- supporting rod
- floor slab
- move
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 50
- 239000007788 liquid Substances 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 239000003063 flame retardant Substances 0.000 claims description 12
- 239000000047 product Substances 0.000 claims description 12
- 239000012466 permeate Substances 0.000 claims description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 244000309464 bull Species 0.000 claims description 4
- 239000012634 fragment Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 26
- 239000010959 steel Substances 0.000 description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000004567 concrete Substances 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/044—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of concrete
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
-
- 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
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
-
- 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
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/023—Separate connecting devices for prefabricated floor-slabs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/50—Self-supporting slabs specially adapted for making floors ceilings, or roofs, e.g. able to be loaded
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B2001/949—Construction elements filled with liquid, e.g. water, either permanently or only in case of fire
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a precast concrete floor slab assembly which comprises a plate body, a clamping box, a first support plate, a support box and a first support rod, wherein the clamping box is arranged on the inner wall of the plate body, the first support plate is arranged on the inner wall of the plate body, the support box is arranged on the inner wall of the plate body, the first support plate is arranged on the inner wall of the plate body, and the first sleeve is arranged on the outer wall of the clamping box. According to the invention, the effect of reducing manual labor in rapid installation of the floor slab assembly is realized by installing the first spring, the clamping box and the clamping rod, the second supporting rod moves to drive the first supporting rod to move, the first supporting rod moves to drive the first spring to move, the first supporting rod drives the clamping rod to move, the clamping rod moves to pull up, the clamping head is placed into the clamping box through the bayonet, the second supporting rod is loosened, the first supporting rod is pulled by the first spring to drive the clamping rod to be clamped into the second opening, so that the manual labor is reduced in rapid installation of the floor slab assembly, and the function of reducing the manual labor in rapid installation of the floor slab assembly is realized.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a precast concrete floor slab assembly.
Background
The precast slab is a reinforced concrete slab which is prefabricated outside a component prefabricating factory or a construction site and then is transported to the construction site for installation, the precast slab is a slab used in early building, namely a module or a plate used in engineering, and because the precast slab is produced and processed and formed by the precast concrete in the prefabricating site and is directly transported to the construction site for installation, the precast slab is called, and a large amount of manpower and material resources are required to be consumed for fixing the precast concrete slab during the installation of the conventional precast concrete slab, so that an auxiliary fixing mechanism is required to quickly fix the precast concrete slab to reduce manual labor.
The defects of the existing precast concrete floor slab assembly are that:
1. the patent document CN107337391B discloses a precast concrete floor slab, "comprising a plurality of longitudinal channel steels, wherein the channel steels are oppositely arranged and are outwards arranged at the opening to form a pair of channel steels, the channel steels are provided with a back plate, an upper plate and a lower plate which are vertically symmetrical, a connecting hole is formed in the back plate of the pair of channel steels, a connecting piece penetrates through the connecting hole to connect the pair of channel steels in a pairwise horizontal crossing manner, concrete is poured outside the longitudinal channel steels to form a precast concrete slab, the pair of channel steels are connected in the pairwise horizontal crossing manner to locally strengthen the plate by the connecting piece, and the cross shaft direction of the precast concrete floor slab has better strength, so that the comprehensive strength of the precast concrete floor slab is improved, the relative weight of the plate is reduced, the compressive strength and the tensile strength of the concrete are effectively improved, and a large amount of manpower and material resources are required to be consumed for fixing the floor slab assembly during installation, so that an auxiliary fixing mechanism is required to reduce the manual labor;
2. the invention discloses an assembled precast concrete floor slab, which comprises a plurality of connecting floor slabs, side fixed floor slabs, first assembling keels, second assembling keels, locking components and bearing beams, wherein the plurality of connecting floor slabs are arranged, the plurality of connecting floor slabs form a middle plate, the two opposite sides of the middle plate are fixedly provided with the side fixed floor slabs, the two adjacent connecting floor slabs and the side fixed floor slabs are fixedly connected through the first assembling keels, the plurality of first assembling keels are arranged, and the locking components are arranged between the two adjacent first assembling keels;
3. patent document CN110397198A discloses an assembled precast concrete floor slab, "comprising a slab body; one side of the plate body is fixedly connected with I-steel, and a part of the I-steel is pre-buried in the plate body; a groove matched with the I-steel is arranged at the other side of the plate body and at the position corresponding to the I-steel; the plate body at one side of the groove is fixedly connected with a guide plate through a bolt, and a neodymium magnet is arranged at one end of the guide plate extending out of the plate body; according to the invention, the guide plate is matched with the neodymium magnet to attract the I-steel, so that the plate body is tightly attached to the guide plate to slide, the I-steel is accurately clamped into the groove to be fixed after moving, the plate body is rapidly and accurately positioned and assembled, the installation efficiency of the precast concrete floor slab is improved, the construction period is saved, and the floor slab component is easy to crack and has poor burning resistance after being burned for a long time when encountering fire, so that the fire-retardant liquid is required to permeate into the floor slab component to strengthen the burning resistance of the floor slab;
4. patent document CN105064577B discloses a precast concrete combined floor slab, "comprising a precast slab and an embedded steel beam embedded in the bottom surface of the precast slab; the embedded steel beams are cap-shaped steel or U-shaped steel with the same cross section shape and completely or basically penetrate through the main body of the precast slab, a plurality of embedded steel beams are arranged in a row in parallel, a pair of everted upper wing plates and part of web plates of the embedded steel beams are embedded in the precast slab, and the rest web plates and lower wing plates are suspended below the bottom surface of the precast slab; and steel wires, steel meshes, steel plates or section steel are welded on the pair of upper wing plates of the embedded steel beam. The steel beams are embedded in the precast slabs, so that the bending bearing capacity and rigidity of the floor slabs are greatly enhanced, the thickness of the precast slabs is reduced, the weight of the floor slabs is reduced, the cost is reduced, the prefabrication of floor slab production is realized, and the floor slab on-site installation becomes more convenient, quick and reliable.
Disclosure of Invention
The invention aims to provide a precast concrete floor slab assembly, which solves the problems of lack of auxiliary fixing function, lack of sealing function, lack of burning-resistant structure and lack of breaking-resistant structure in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the precast concrete floor slab assembly comprises a plate body, a clamping box, a first support plate, a support box and a first support rod, wherein the clamping box is arranged on the inner wall of the plate body, the first support plate is arranged on the inner wall of the plate body, the support box is arranged on the inner wall of the plate body, and the first support plate is arranged on the inner wall of the plate body;
the outer wall of the clamping box is provided with a first sleeve, the inner wall of the first sleeve is provided with a clamping rod in a penetrating way, the outer wall of the clamping rod is provided with a first supporting rod, the outer wall of the first supporting rod is provided with a first spring, one end of the first spring is connected with the outer wall of the clamping box, and the top of the plate body is provided with a second sleeve in a penetrating way;
the inner wall of the second sleeve is provided with a second supporting rod in a penetrating mode, and one end of the second supporting rod is connected with the outer wall of the first supporting rod.
Preferably, the outer wall of first extension board runs through and installs the third sleeve, and the inner wall of third sleeve runs through and installs third branch, and the outer wall of plate body runs through and installs the fourth sleeve, and the inner wall of fourth sleeve runs through and installs the fourth branch, and the second spring is installed to the one end of fourth branch, and the one end of second spring and the outer wall connection of first extension board, the one end of third branch and the outer wall connection of fourth branch, and sealed pad is installed to the one end of fourth branch, and the top is installed to the outer wall of plate body.
Preferably, the inner wall of a support box is provided with a support block, the outer wall of the support block is provided with a fourth spring, one end of the fourth spring is provided with a second support plate, the inner wall of the support box is provided with a slide bar, the outer wall of the slide bar is provided with a sliding sleeve, the outer wall of the second support plate is connected with the outer wall of the sliding sleeve, the bottom of the second support plate is provided with a needle head, the bottom of the support block is provided with a pull rope, one end of the pull rope is connected with the top of the second support plate, the inner wall of the support box is provided with a storage bag, and the bottom of the support block is provided with a first opening.
Preferably, the bull stick is installed to the outer wall of first bracing piece, and the second bracing piece is installed to the outer wall of bull stick, and the wire netting is all installed to second bracing piece and first bracing piece outer wall, and fifth branch is installed to the inner wall of plate body, and fifth spring is installed to the outer wall of fifth branch, and the connector is installed to the one end of fifth spring, and the one end and the outer wall connection of second bracing piece of connector.
Preferably, the inside fire-retardant liquid of having placed of storage bag, sealed pad make things convenient for sealing between the floor for the rubber material, card pole and the laminating of first telescopic inner wall, and second bracing piece and first bracing piece are its outer wall of "X" type wire mesh installation.
Preferably, the outer wall of the plate body is provided with a bayonet.
Preferably, a clamping head is arranged on the outer wall of the plate body.
Preferably, the outer wall of the chuck is provided with a second opening.
Preferably, the floor assembly operates as follows:
s1, when the floor slab component is installed, the second supporting rod is pulled to enable the second supporting rod to move through the second sleeve, the second supporting rod moves to drive the first supporting rod to move, the first supporting rod moves to drive the first spring to move, the first spring moves to drive the clamping rod to move, the clamping rod moves to enable the clamping rod to be pulled up, the clamping head is placed into the clamping box through the clamping opening, the second supporting rod is loosened, the first supporting rod is pulled by the first spring to drive the clamping rod to be clamped into the second opening, so that the floor slab component is installed quickly, the manual labor is reduced, and the function of reducing the manual labor when the floor slab component is installed quickly is achieved;
s2, when the floor slab component is installed, the top head is moved, the sealing gasket is driven to move by the movement of the top head, the fourth supporting rod is driven to move by the movement of the sealing gasket, the second spring is driven to move by the movement of the fourth supporting rod, the third supporting rod is driven to move by the movement of the second spring, the third supporting rod is stabilized by the movement of the third sleeve, the sealing gasket is attached to the top head when the floor slab component is installed, the sealing quality of a product is improved, and the sealing quality of the product is improved;
s3, when the temperature in the floor slab assembly reaches the bearing limit of the pull rope in the case of fire, the pull rope is fused, the second support plate is driven by the fourth spring to move, the second support plate is driven by the sliding sleeve to move, the sliding sleeve moves to enable the second support plate to drive the needle to move, the needle moves to puncture the storage bag, the storage bag is ruptured to enable the flame retardant liquid in the storage bag to permeate into the floor slab assembly through the first opening to strengthen the burning resistance of the floor slab, so that precious time is strived for rescue, and the function of reinforcing the burning resistance of the floor slab to strive for precious time for rescue is realized;
s4, when the floor slab component is accidentally broken, the broken part drives the second supporting rod to move, the second supporting rod moves to drive the wire netting to move, the wire netting moves to enable the second supporting rod to drive the connector to move, the connector moves to drive the fifth spring to move, the fifth spring moves to enable the tensile force of the wire netting to be buffered, the broken part is prevented from falling to hurt people, safety is improved, and the function of preventing the broken part from falling to hurt people is achieved.
Preferably, the step S1 further includes the steps of:
s11, the second supporting rod is enabled to move more stably to prevent offset after being limited by the second sleeve and the clamping rod through the first sleeve;
the step S2 further includes the steps of:
s21, the fourth supporting rod is pushed by the elastic force of the second spring to enable the sealing gasket to be tightly attached to the outer wall of the floor slab assembly, so that the sealing performance is improved, and the using effect is improved;
the step S3 further includes the steps of:
s31, a certain gap is reserved between the storage bag and the first opening at the bottom of the support box, so that the flame retardant liquid can quickly permeate;
the step S4 further includes the steps of:
s41, as the wire netting is spread over the inside of the floor slab assembly, fragments generated when the floor slab assembly breaks can be intercepted by the wire netting to a large extent, so that the safety is further improved.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the effect of reducing manual labor is achieved by installing the first spring, the clamping box and the clamping rod, when the floor slab assembly is installed, the second supporting rod is pulled to move through the second sleeve, the second supporting rod is driven to move by the movement of the second supporting rod, the first spring is driven to move by the movement of the first supporting rod, the clamping rod is pulled up by the movement of the clamping rod, the clamping head is placed into the clamping box through the clamping opening, the second supporting rod is loosened, the clamping rod is driven to be clamped into the second opening by the first supporting rod driven by the first spring, so that the floor slab assembly is installed quickly, the manual labor is reduced, and the function of reducing the manual labor by the quick installation of the floor slab assembly is achieved;
2. according to the invention, the sealing gasket, the fourth supporting rod and the second spring are arranged, so that the effect of improving the sealing quality of a product is realized, the plug is moved when the floor slab component is arranged, the plug is moved to drive the sealing gasket to move, the sealing gasket is moved to drive the fourth supporting rod to move, the fourth supporting rod is moved to drive the second spring to move, the second spring is moved to drive the fourth supporting rod to move, the third supporting rod is moved to be stabilized through the addition of the third sleeve, the sealing gasket is attached to the plug when the floor slab component is arranged, the sealing quality of the product is improved, and the function of improving the sealing quality of the product is realized;
3. the invention is provided with a pull rope, a needle head and a storage bag. The fire-resistant capability of the reinforced floor slab is achieved to strive for valuable time for rescue, when the temperature in the floor slab component reaches the bearing limit of the pull rope in case of fire, the pull rope is fused, the fourth spring drives the second support plate to move, the second support plate moves to drive the sliding sleeve to move, the sliding sleeve moves to drive the needle head to move, the needle head moves to puncture the storage bag, the storage bag is broken to enable the internal flame-retardant liquid to permeate into the floor slab component through the first opening to strive for valuable time for rescue, and the fire-resistant capability of the reinforced floor slab is achieved to strive for valuable time for rescue;
4. according to the invention, the wire netting, the second supporting rod and the connector are arranged, so that the effect of preventing broken parts from falling to hurt people and improving safety is realized, the broken parts drive the second supporting rod to move when the floor slab component is broken accidentally during vibration, the second supporting rod moves to drive the wire netting to move, the wire netting moves to drive the second supporting rod to drive the connector to move, the connector moves to drive the fifth spring to move, the tension of the wire netting is buffered by the movement of the fifth spring, the broken parts are prevented from falling to hurt people and improving safety, and the function of preventing broken parts from falling to hurt people and improving safety is realized.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic diagram of the front structure of the present invention;
FIG. 3 is a schematic view of a second strut according to the present invention;
FIG. 4 is a schematic view of a first sleeve according to the present invention;
FIG. 5 is a schematic view of a first support structure according to the present invention;
FIG. 6 is a schematic view of the structure of the support box of the present invention;
FIG. 7 is a schematic view of a fifth strut configuration according to the present invention;
fig. 8 is a flow chart of the present invention.
In the figure: 1. a plate body; 2. a bayonet; 3. a chuck; 4. a second opening; 5. a cartridge; 6. a first sleeve; 7. a clamping rod; 8. a second strut; 9. a second sleeve; 10. a first strut; 11. a first spring; 12. a first support plate; 13. a third sleeve; 14. a fourth sleeve; 15. a fourth strut; 16. a sealing gasket; 17. a third strut; 18. a second spring; 19. a supporting box; 20. a support block; 21. a fourth spring; 22. a slide bar; 23. a sliding sleeve; 24. a second support plate; 25. a needle; 26. a pull rope; 27. a storage bag; 28. a first opening; 29. a first support bar; 30. a rotating rod; 31. a second support bar; 32. a fifth strut; 33. a fifth spring; 34. a joint; 35. a wire netting; 36. and (5) a plug.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, 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 explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, 2 and 3, a precast concrete floor slab assembly includes a slab body 1, a clamping box 5, a first support plate 12, a support box 19 and a first support rod 29, wherein the slab body 1 is used for providing support for a device, the clamping box 5 is used for providing support for a first sleeve 6, the support box 19 is used for providing support for a support block 20, the first support plate 12 is used for providing support for a third sleeve 13, the first support rod 29 is used for providing support for a rotating rod 30, the clamping box 5 is installed on the inner wall of the slab body 1, the first support plate 12 is installed on the inner wall of the slab body 1, the support box 19 is installed on the inner wall of the slab body 1, the first support plate 12 is installed on the inner wall of the slab body 1, a flame retardant liquid is placed in a storage bag 27, a sealing gasket 16 is made of rubber material and is convenient for sealing between floors, the clamping rod 7 is attached to the inner wall of the first sleeve 6, the second support rod 31 and the first support rod 29 are provided with an X-shaped iron wire mesh 35, the outer wall of the clamping head 2 is arranged on the outer wall of the slab, the clamping head 2 is used for facilitating the clamping head 3 is used for installing the clamping head 3, the clamping head 3 is convenient for installing the clamping head 3 is convenient to be provided with a second opening 4, and the opening is convenient for fixing the second floor slab assembly.
Referring to fig. 1, 2 and 4, the outer wall of the cartridge 5 is installed with a first sleeve 6, the inner wall of the first sleeve 6 is installed with a clamping rod 7 in a penetrating way, the outer wall of the clamping rod 7 is installed with a first supporting rod 10, the outer wall of the first supporting rod 10 is installed with a first spring 11, one end of the first spring 11 is connected with the outer wall of the cartridge 5, the top of the plate body 1 is installed with a second sleeve 9 in a penetrating way, the inner wall of the second sleeve 9 is installed with a second supporting rod 8 in a penetrating way, one end of the second supporting rod 8 is connected with the outer wall of the first supporting rod 10, when the floor slab component is installed, the second supporting rod 8 is pulled to move through the second sleeve 9, the second support rod 8 moves to drive the first support rod 10 to move, the first support rod 10 moves to drive the first spring 11 to move, the first spring 11 moves to enable the first support rod 10 to drive the clamping rod 7 to move, the clamping rod 7 moves to enable the clamping rod 7 to be pulled up, the clamping head 3 is placed into the clamping box 5 through the clamping opening 2, the second support rod 8 is loosened, the first support rod 10 is pulled by the first spring 11 to drive the clamping rod 7 to be clamped into the second opening 4, so that the floor slab assembly is quickly installed, the manual labor is reduced, and the function of quickly installing the floor slab assembly and reducing the manual labor is achieved.
Referring to fig. 1, 2 and 5, the outer wall of the first support plate 12 is provided with a third sleeve 13 in a penetrating manner, the inner wall of the third sleeve 13 is provided with a third support rod 17 in a penetrating manner, the outer wall of the plate body 1 is provided with a fourth sleeve 14 in a penetrating manner, the inner wall of the fourth sleeve 14 is provided with a fourth support rod 15 in a penetrating manner, one end of the fourth support rod 15 is provided with a second spring 18, one end of the second spring 18 is connected with the outer wall of the first support plate 12, one end of the third support rod 17 is connected with the outer wall of the fourth support rod 15, one end of the fourth support rod 15 is provided with a sealing gasket 16, the outer wall of the plate body 1 is provided with a top 36, the top 36 is moved when a floor slab component is installed, the top 36 is moved, the sealing gasket 16 is moved to drive the fourth support rod 15 to move, the fourth support rod 15 is moved to drive the second spring 18 to move, the fourth support rod 15 is driven by the third support rod 17 to move, and the third support rod 17 is smoothly added by the movement of the third sleeve 13, when the third support rod 17 is installed, the sealing gasket 16 is attached to the top 36, the sealing gasket is sealed, the sealing quality is improved, and the sealing quality of the sealing product is improved, and the sealing quality is realized.
Referring to fig. 1, 2 and 6, a supporting block 20 is installed on the inner wall of a supporting box 19, a fourth spring 21 is installed on the outer wall of the supporting block 20, a second supporting plate 24 is installed at one end of the fourth spring 21, a sliding rod 22 is installed on the inner wall of the supporting box 19, a sliding sleeve 23 is installed on the outer wall of the sliding rod 22, the outer wall of the second supporting plate 24 is connected with the outer wall of the sliding sleeve 23, a needle 25 is installed at the bottom of the second supporting plate 24, a pull rope 26 is installed at the bottom of the supporting block 20, one end of the pull rope 26 is connected with the top of the second supporting plate 24, a storage bag 27 is installed on the inner wall of the supporting box 19, a first opening 28 is formed in the bottom of the supporting block 20, when the temperature in a floor slab assembly reaches the bearing limit of the pull rope 26 in the event of a fire, the pull rope 26 is fused, the second supporting plate 24 is driven by the fourth spring 21 to move, the sliding sleeve 23 is driven by the movement of the second supporting plate 24, the sliding sleeve 23 is driven by the movement of the sliding sleeve 23, the second supporting plate 24 is driven by the sliding sleeve 25, the needle 25 is driven by the movement of the sliding sleeve 25, the needle 25 is stamped, the needle 27 is broken, a valuable fire-proof liquid in the inside the floor slab penetrates into the first opening 28, and the floor slab is struggling for rescuing and the valuable time.
Referring to fig. 1, 2 and 7, the outer wall of the first supporting rod 29 is provided with a rotating rod 30, the outer wall of the rotating rod 30 is provided with a second supporting rod 31, the outer walls of the second supporting rod 31 and the first supporting rod 29 are provided with an iron wire net 35, the inner wall of the plate body 1 is provided with a fifth supporting rod 32, the outer wall of the fifth supporting rod 32 is provided with a fifth spring 33, one end of the fifth spring 33 is provided with a connecting head 34, one end of the connecting head 34 is connected with the outer wall of the second supporting rod 31, when the floor slab component breaks accidentally, the broken part drives the second supporting rod 31 to move, the second supporting rod 31 moves to drive the iron wire net 35 to move, the iron wire net 35 moves to drive the connecting head 34 to move, the fifth spring 33 moves to buffer the tensile force of the iron wire net 35, the broken part is prevented from falling to hurt people, and the function of preventing broken part from falling to hurt people to improve safety is realized.
The floor slab assembly comprises the following working steps:
s1, when the floor slab assembly is installed, the second supporting rod 8 is pulled to move through the second sleeve 9, the second supporting rod 8 moves to drive the first supporting rod 10 to move, the first supporting rod 10 moves to drive the first spring 11 to move, the first spring 11 moves to drive the first supporting rod 10 to drive the clamping rod 7 to move, the clamping rod 7 moves to pull up, the clamping head 3 is placed into the clamping box 5 through the bayonet 2, the second supporting rod 8 is loosened, the first supporting rod 10 is pulled by the first spring 11 to drive the clamping rod 7 to be clamped into the second opening 4, so that the floor slab assembly is quickly installed, the manual labor is reduced, and the function of quickly installing the floor slab assembly and reducing the manual labor is realized;
s2, when the floor slab assembly is installed, the plug 36 is moved, the plug 36 moves to drive the sealing gasket 16 to move, the sealing gasket 16 moves to drive the fourth supporting rod 15 to move, the fourth supporting rod 15 moves to drive the second spring 18 to move, the second spring 18 moves to drive the fourth supporting rod 15 to drive the third supporting rod 17 to move, the third supporting rod 17 moves to enable the third supporting rod to be stably added through the movement of the third sleeve 13, and when the floor slab assembly is installed, the sealing gasket 16 is attached to the plug 36 to enable the sealing gasket to seal the floor slab assembly, so that the sealing quality of a product is improved, and the function of enabling the sealing gasket to seal the floor slab assembly to improve the sealing quality of the product is realized;
s3, when the temperature in the floor slab assembly reaches the bearing limit of the pull rope 26 in the case of fire, the pull rope 26 is fused, the fourth spring 21 drives the second support plate 24 to move, the second support plate 24 moves to drive the sliding sleeve 23 to move, the sliding sleeve 23 moves to enable the second support plate 24 to drive the needle 25 to move, the needle 25 moves to puncture the containing bag 27, the containing bag 27 is broken to enable the internal flame-retardant liquid to permeate into the floor slab assembly through the first opening 28 to strengthen the burning resistance of the floor slab, so that precious time is strived for rescue, and the function of reinforcing the burning resistance of the floor slab to strive for precious time for rescue is realized;
s4, when the floor slab component is accidentally broken during vibration, the broken part drives the second supporting rod 31 to move, the second supporting rod 31 moves to drive the wire netting 35 to move, the wire netting 35 moves to enable the second supporting rod 31 to drive the connector 34 to move, the connector 34 moves to drive the fifth spring 33 to move, the tension of the wire netting 35 is buffered by the movement of the fifth spring 33, the broken part is prevented from falling to hurt people, safety is improved, and the function of preventing the broken part from falling to hurt people is achieved.
The step S1 further includes the steps of:
s11, the second supporting rod 8 is enabled to move more stably to prevent deflection after being limited by the first sleeve 6 through the second sleeve 9 and the clamping rod 7;
the step S2 further includes the steps of:
s21, the fourth supporting rod 15 is pushed by the elastic force of the second spring 18, so that the sealing gasket 16 is tightly attached to the outer wall of the floor slab assembly, the sealing performance is improved, and the using effect is improved;
the step S3 further includes the steps of:
s31, a certain gap is reserved between the storage bag 27 and the first opening 28 at the bottom of the support box 19, so that the flame retardant liquid can quickly permeate;
the step S4 further includes the steps of:
s41, as the wire netting 35 is spread over the interior of the floor slab assembly, fragments generated when the floor slab assembly breaks can be intercepted by the wire netting 35 to a large extent, so that the safety is further improved.
The working principle is that the plate body 1 is used for providing support for the device, the clamping box 5 is used for providing support for the first sleeve 6, the supporting box 19 is used for providing support for the supporting block 20, the first supporting plate 12 is used for providing support for the third sleeve 13, the first supporting rod 29 is used for providing support for the rotating rod 30, the second supporting rod 8 is pulled to move through the second sleeve 9 when the floor slab component is installed, the second supporting rod 8 moves to drive the first supporting rod 10 to move, the first supporting rod 10 moves to drive the first spring 11 to move, the first spring 11 moves to drive the first supporting rod 10 to drive the clamping rod 7 to move, the clamping rod 7 moves to pull up, the clamping head 3 is put into the clamping box 5 through the clamping opening 2, the second supporting rod 8 is loosened to drive the clamping rod 7 to be clamped into the second opening 4 by the first spring 11, the floor slab component is quickly installed to reduce manual labor, when the floor slab component is installed, the plug 36 is moved, the plug 36 moves to drive the sealing gasket 16 to move, the sealing gasket 16 moves to drive the fourth supporting rod 15 to move, the fourth supporting rod 15 moves to drive the second spring 18 to move, the second spring 18 moves to drive the fourth supporting rod 15 to drive the third supporting rod 17 to move, the third supporting rod 17 moves to smooth and stabilize the movement of the third sleeve 13, the sealing gasket 16 is attached to the plug 36 to seal the third supporting rod to improve the sealing quality of products when the floor slab component is installed, the function of improving the sealing quality of products is realized, when the temperature in the floor slab component reaches the bearing limit of the pull rope 26 in case of fire, the pull rope 26 is fused, the pull rope 26 fuses, the fourth spring 21 drives the second supporting plate 24 to move, the second supporting plate 24 moves to drive the sliding sleeve 23 to move, the second supporting plate 24 drives the needle 25 to move, the needle 25 moves to puncture the storage bag 27, the storage bag 27 breaks to enable the internal flame-retardant liquid to permeate into the floor slab assembly through the first opening 28 to strengthen the burning resistance of the floor slab, so that precious time is striven for rescue, the function of the burning resistance of the floor slab is strengthened, the function of the floor slab assembly to strive for precious time for rescue is achieved, when the floor slab assembly breaks accidentally, the broken part drives the second supporting rod 31 to move, the second supporting rod 31 moves to drive the wire netting 35 to move, the wire netting 35 moves to enable the second supporting rod 31 to drive the connector 34 to move, the connector 34 moves to drive the fifth spring 33 to move, the tension of the wire netting 35 is buffered by the movement of the fifth spring 33, the broken part is prevented from falling to hurt people to improve safety, and the function of preventing the broken part from falling to hurt people to improve safety is achieved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a precast concrete floor subassembly, includes plate body (1), cassette (5), first extension board (12), extension box (19) and first bracing piece (29), its characterized in that: the inner wall of the plate body (1) is provided with a clamping box (5), the inner wall of the plate body (1) is provided with a first support plate (12), the inner wall of the plate body (1) is provided with a support box (19), and the inner wall of the plate body (1) is provided with a first support plate (12);
the outer wall of the clamping box (5) is provided with a first sleeve (6), the inner wall of the first sleeve (6) is provided with a clamping rod (7) in a penetrating manner, the outer wall of the clamping rod (7) is provided with a first supporting rod (10), the outer wall of the first supporting rod (10) is provided with a first spring (11), one end of the first spring (11) is connected with the outer wall of the clamping box (5), and the top of the plate body (1) is provided with a second sleeve (9) in a penetrating manner;
the inner wall of the second sleeve (9) is provided with a second supporting rod (8) in a penetrating mode, and one end of the second supporting rod (8) is connected with the outer wall of the first supporting rod (10).
2. A precast concrete floor assembly as recited in claim 1, wherein: the outer wall of first extension board (12) runs through and installs third sleeve (13), the inner wall of third sleeve (13) runs through and installs third branch (17), the outer wall of plate body (1) runs through and installs fourth sleeve (14), the inner wall of fourth sleeve (14) runs through and installs fourth branch (15), second spring (18) are installed to the one end of fourth branch (15), and the one end of second spring (18) is connected with the outer wall of first extension board (12), the one end of third branch (17) is connected with the outer wall of fourth branch (15), sealed pad (16) are installed to the one end of fourth branch (15), top (36) are installed to the outer wall of plate body (1).
3. A precast concrete floor assembly as recited in claim 1, wherein: the inner wall of a support box (19) is provided with a support block (20), the outer wall of the support block (20) is provided with a fourth spring (21), one end of the fourth spring (21) is provided with a second support plate (24), the inner wall of the support box (19) is provided with a slide bar (22), the outer wall of the slide bar (22) is provided with a sliding sleeve (23), the outer wall of the second support plate (24) is connected with the outer wall of the sliding sleeve (23), the bottom of the second support plate (24) is provided with a needle head (25), the bottom of the support block (20) is provided with a pull rope (26), one end of the pull rope (26) is connected with the top of the second support plate (24), the inner wall of the support box (19) is provided with a storage bag (27), and the bottom of the support block (20) is provided with a first opening (28).
4. A precast concrete floor assembly as recited in claim 1, wherein: the bull stick (30) are installed to the outer wall of first bracing piece (29), and second bracing piece (31) are installed to the outer wall of bull stick (30), and wire netting (35) are all installed to second bracing piece (31) and first bracing piece (29) outer wall, and fifth branch (32) are installed to the inner wall of plate body (1), and fifth spring (33) are installed to the outer wall of fifth branch (32), and connector (34) are installed to the one end of fifth spring (33), and the one end of connector (34) is connected with the outer wall of second bracing piece (31).
5. A precast concrete floor assembly according to any one of claims 1 to 4, wherein: the fire-retardant liquid has been placed to accomodate bag (27) inside, and sealed pad (16) are rubber material and make things convenient for the seal between the floor, and clamping rod (7) are laminated with the inner wall of first sleeve (6), and second bracing piece (31) and first bracing piece (29) are its outer wall of "X" type wire mesh (35) installation.
6. A precast concrete floor assembly as recited in claim 1, wherein: the outer wall of the plate body (1) is provided with a bayonet (2).
7. A precast concrete floor assembly as recited in claim 1, wherein: the outer wall of the plate body (1) is provided with a clamping head (3).
8. A precast concrete floor assembly as recited in claim 7, wherein: the outer wall of the clamping head (3) is provided with a second opening (4).
9. A method of using a precast concrete floor slab assembly according to any one of claims 1 to 8, characterised in that the floor slab assembly comprises the following working steps:
s1, when the floor slab component is installed, the second supporting rod (8) is pulled to move through the second sleeve (9), the second supporting rod (8) moves to drive the first supporting rod (10) to move, the first supporting rod (10) moves to drive the first spring (11) to move, the first spring (11) moves to drive the clamping rod (7) to move, the clamping rod (7) moves to pull up the clamping rod, the clamping head (3) is placed into the clamping box (5) through the clamping opening (2), the second supporting rod (8) is loosened, the first supporting rod (10) is pulled by the first spring (11) to drive the clamping rod (7) to be clamped into the second opening (4), so that the floor slab component is quickly installed, the manual labor is reduced, and the function of quickly installing the floor slab component and reducing the manual labor is realized;
s2, when the floor slab assembly is installed, the top head (36) is moved to drive the sealing gasket (16) to move, the sealing gasket (16) is moved to drive the fourth supporting rod (15) to move, the fourth supporting rod (15) is moved to drive the second spring (18) to move, the second spring (18) is moved to drive the fourth supporting rod (15) to drive the third supporting rod (17) to move, the third supporting rod (17) is moved to enable the third supporting rod to be stable through the adding of the movement of the third sleeve (13), and when the floor slab assembly is installed, the sealing gasket (16) is attached to the top head (36) to enable the sealing gasket to seal the floor slab assembly to improve the sealing quality of a product, and the function of enabling the sealing gasket to seal the floor slab assembly to improve the sealing quality of the product is achieved;
s3, when the temperature in the floor slab assembly reaches the bearing limit of the pull rope (26) in case of fire, the pull rope (26) is fused, the fourth spring (21) drives the second support plate (24) to move, the second support plate (24) moves to drive the sliding sleeve (23) to move, the sliding sleeve (23) moves to enable the second support plate (24) to drive the needle (25) to move, the needle (25) moves to puncture the storage bag (27), the storage bag (27) is ruptured, the fire-retardant liquid in the storage bag (27) permeates into the floor slab assembly through the first opening (28) to strengthen the burning resistance of the floor slab, so that precious time is strived for rescue, and the function of reinforcing the burning resistance of the floor slab to fight for the rescue is realized;
s4, when the floor slab component is accidentally broken, the broken part drives the second supporting rod (31) to move, the second supporting rod (31) moves to drive the wire netting (35) to move, the wire netting (35) moves to enable the second supporting rod (31) to drive the connector (34) to move, the connector (34) moves to drive the fifth spring (33) to move, the fifth spring (33) moves to enable the tensile force of the wire netting (35) to be buffered, the broken part of the wire netting is prevented from falling to hurt people to improve safety, and the function of preventing the broken part of the wire netting from falling to hurt people to improve safety is achieved.
10. A method of using a precast concrete floor assembly as recited in claim 9, further comprising the step of, in the step S1:
s11, the second supporting rod (8) is enabled to move more stably to prevent deflection after being limited by the first sleeve (6) through the second sleeve (9) and the clamping rod (7);
the step S2 further includes the steps of:
s21, the fourth supporting rod (15) is pushed by the elastic force of the second spring (18) to enable the sealing gasket (16) to be closely attached to the outer wall of the floor slab assembly, so that the sealing performance is improved, and the using effect is improved;
the step S3 further includes the steps of:
s31, a certain gap is reserved between the storage bag (27) and the first opening (28) at the bottom of the support box (19) so that the flame retardant liquid can quickly permeate;
the step S4 further includes the steps of:
s41, as the wire netting (35) is spread inside the floor slab assembly, fragments generated when the floor slab assembly breaks can be intercepted by the wire netting (35) to a large extent, so that the safety is further improved.
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| WO2020190163A1 (en) * | 2019-03-18 | 2020-09-24 | Лев Маркович ЗАРЕЦКИЙ | Method for producing multispan, reinforced-concrete floors |
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