CN117587972A - High-strength prestress laminated slab for building floor - Google Patents
High-strength prestress laminated slab for building floor Download PDFInfo
- Publication number
- CN117587972A CN117587972A CN202311752080.1A CN202311752080A CN117587972A CN 117587972 A CN117587972 A CN 117587972A CN 202311752080 A CN202311752080 A CN 202311752080A CN 117587972 A CN117587972 A CN 117587972A
- Authority
- CN
- China
- Prior art keywords
- superimposed sheet
- laminated plate
- square frame
- high strength
- laminated
- 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.)
- Granted
Links
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- 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
- E04B5/08—Load-carrying floor structures formed substantially of prefabricated units assembled of block-shaped elements, e.g. hollow stones
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a high-strength prestress laminated slab for building floors, which relates to the technical field of prestress laminated slabs and comprises a laminated slab I and a laminated slab II, wherein a group of reinforcing steel bars I and a group of reinforcing steel bars II are arranged in the laminated slab I and the laminated slab II, and the laminated slab I and the laminated slab II are connected through a group of connecting components. It can be through superimposed sheet one, superimposed sheet two, reinforcing bar one, adapter sleeve, reinforcing bar two, coupling assembling, anti-skidding groove, the lifting hole, the cooperation setting between standing groove and the reinforcement subassembly, utilize coupling assembling, can connect superimposed sheet one and superimposed sheet two, utilize the reinforcement subassembly, can strengthen the connection of superimposed sheet one and superimposed sheet two, can alleviate the pulling force that connecting bolt and spacing groove bore for the superimposed sheet of two connections can bear great perpendicular to superimposed sheet's pulling force, can guarantee the result of use of this superimposed sheet.
Description
Technical Field
The invention relates to the technical field of prestressed superimposed sheets, in particular to a high-strength prestressed superimposed sheet for building floors.
Background
The composite floor slab is an assembled integral floor slab formed by superposing precast slabs and cast-in-situ reinforced concrete layers. The precast slab is one of the components of the floor slab structure, and is also a permanent template of a cast-in-situ reinforced concrete laminated layer, and horizontal equipment pipelines can be laid in the cast-in-situ laminated layer. The composite floor slab has good integrity, high rigidity, can save templates, has flat upper and lower surfaces, is convenient for decoration of the finish layer, is suitable for high-rise buildings and large-bay buildings with higher integral rigidity requirements, and is an indispensable material used in the construction of the floor of the current building.
According to the patent of application number 202220656031.2, a high strength concatenation formula prestressing force superimposed sheet is disclosed, including prestressing force superimposed sheet and No. two prestressing force superimposed sheets, prestressing force superimposed sheet lower surface is provided with the stopper, no. two prestressing force superimposed sheets set up the spacing groove with stopper looks joint, be connected with a plurality of bolts between prestressing force superimposed sheet and No. two prestressing force superimposed sheets, a plurality of bolts are connected with a nut respectively.
By adopting the scheme, the first pre-stress laminated slab and the second pre-stress laminated slab are connected through the bolts in sequence, then the nuts are connected with the bolts in sequence in a one-to-one correspondence manner, so that the splicing can be completed, and the strength is improved; to this end we provide a high strength pre-stressed composite slab for building floors to solve the above problems.
Disclosure of Invention
The invention aims to make up the defects of the prior art and provides a high-strength prestress laminated slab for building floors.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high strength prestressing force superimposed sheet for building floor, includes superimposed sheet one and superimposed sheet two, the inside of superimposed sheet one and superimposed sheet two all is provided with a set of reinforcing bar one and a set of reinforcing bar two, be connected through a set of coupling assembling between superimposed sheet one and the superimposed sheet two, coupling assembling including set up in the countersink of a superimposed sheet upper surface with set up in the spacing groove of superimposed sheet two bottom surfaces, and countersink's bottom runs through superimposed sheet two and be linked together with the inside of spacing groove, countersink's inside is provided with connecting bolt, the inside of spacing groove is provided with coupling nut, and coupling nut and connecting bolt threaded connection, two standing grooves have all been seted up to the surface of superimposed sheet one and superimposed sheet two, install two reinforcement components between the superimposed sheet two, the reinforcement component is including being located the square frame of standing groove inside, two square grooves have been seted up to the surface of square frame outside, and take-up the outside of square frame cover locates the outside of one, two take-up frame inner walls have one and all installed one and take-up the anti-slip bar and all contact with the reinforcing bar.
Furthermore, a group of connecting sleeves are arranged on the outer surface of each first reinforcing steel bar, and each connecting sleeve is respectively matched with each second reinforcing steel bar.
Further, a group of anti-skid grooves are formed in the upper surface of the first laminated plate and the bottom surface of the second laminated plate, and two hoisting holes are formed in the outer surface of the first laminated plate and the outer surface of the second laminated plate.
Further, two guide cylinders are arranged in the square frame, the inner walls of the two guide cylinders are connected with two guide rods in a sliding mode, and the guide rods are connected with the tensioning frame.
Further, a threaded cylinder is arranged in the square frame, two supporting plates are rotatably connected to the outer surface of the threaded cylinder, and two ends of each supporting plate are respectively connected with two side walls of the square frame.
Further, the inner wall threaded connection of screw thread section of thick bamboo has two threaded rods, two the one end that the threaded rod kept away from each other is connected with two tensioning frames respectively.
Further, the front of the square frame is rotatably connected with a rotating rod, and one end of the rotating rod, which is far away from the square frame, is provided with a rotating block.
Furthermore, a bevel gear I is arranged on the outer surface of the threaded cylinder, a bevel gear II is arranged at one end of the rotating rod, which is far away from the rotating block, and the bevel gear II is meshed with the bevel gear I.
Further, two guide grooves are formed in the upper surface of the first laminated plate and the upper surface of the second laminated plate, and two guide bars are arranged on the bottom surface of the first laminated plate and the bottom surface of the second laminated plate.
Compared with the prior art, the high-strength prestress laminated slab for the building floor has the following beneficial effects:
1. according to the invention, through the cooperation arrangement among the first laminated plate, the second laminated plate, the first reinforcing steel bars, the connecting sleeve, the second reinforcing steel bars, the connecting assembly, the anti-skid grooves, the lifting holes, the placing grooves and the reinforcing assembly, the first laminated plate and the second laminated plate can be connected by using the connecting assembly, the first laminated plate and the second laminated plate can be reinforced by using the reinforcing assembly, the pulling force born by the connecting bolts and the limiting grooves can be relieved, so that the two connected laminated plates can bear larger pulling force vertical to the laminated plates, and the use effect of the laminated plates can be ensured.
2. According to the invention, through the matching arrangement among the first superimposed sheet, the second superimposed sheet, the counter-sunk hole, the connecting bolt, the limit groove, the connecting nut, the square frame, the tensioning frame, the threaded cylinder, the threaded rod, the first bevel gear, the rotating rod, the rotating block and the second bevel gear, the connecting bolt is inserted into the counter-sunk hole, so that the connecting nut is in threaded connection with the bottom end of the connecting bolt, the first superimposed sheet and the second superimposed sheet can be conveniently connected, the two tensioning frames are respectively sleeved on the outer surfaces of the first two steel bars, the rotating block can drive the second bevel gear, the first bevel gear and the threaded cylinder to rotate together, the threaded cylinder rotates to drive the two threaded rods to drive the two tensioning frames to be close to each other, the two first steel bars can be oppositely pulled, the connection between the first superimposed sheet and the second superimposed sheet can be reinforced, and the connection effect of the first superimposed sheet and the second superimposed sheet can be ensured.
Drawings
FIG. 1 is a schematic perspective view of a front view of the present invention;
FIG. 2 is a schematic perspective view of the bottom view of the present invention;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present invention;
fig. 5 is a schematic diagram of a connection structure of a first reinforcing steel bar and a second reinforcing steel bar according to the present invention;
FIG. 6 is a schematic perspective view of a reinforcing component according to the present invention;
fig. 7 is a schematic diagram of the internal structure of the block of the present invention.
In the figure: 1. overlapping plate I; 2. a second laminated plate; 3. a first reinforcing steel bar; 301. connecting sleeves; 4. a second reinforcing steel bar; 5. a connection assembly; 501. a countersunk hole; 502. a connecting bolt; 503. a limit groove; 504. a coupling nut; 6. an anti-skid groove; 7. a hoisting hole; 8. a placement groove; 9. a reinforcing component; 901. a block; 902. a square groove; 903. tensioning the frame; 904. an anti-slip strip; 905. a guide cylinder; 906. a guide rod; 907. a thread cylinder; 908. a support plate; 909. a threaded rod; 910. bevel gears I; 911. a rotating rod; 912. a rotating block; 913. bevel gears II; 10. a guide groove; 11. and a guide bar.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
The embodiment provides a high strength prestressing force superimposed sheet for building floor, this structure is used for conveniently constructing building floor, and this structure can strengthen the connection of superimposed sheet one 1 and superimposed sheet two 2, can alleviate the pulling force that connecting bolt 502 and spacing groove 503 bore for the superimposed sheet that two blocks are connected can bear great perpendicular to superimposed sheet's pulling force, can guarantee the result of use of this superimposed sheet.
Referring to fig. 1 to 7, the high-strength prestress laminated slab for building floors comprises a laminated slab 1 and a laminated slab 2, wherein a group of reinforcing steel bars 3 which are equidistantly arranged and a group of reinforcing steel bars 4 which are equidistantly arranged are arranged in the laminated slab 1 and the laminated slab 2, and when the laminated slab 1 or the laminated slab 2 is poured, the reinforcing steel bars 3 and the reinforcing steel bars 4 are arranged in an staggered manner, so that the structural strength of the laminated slab 1 and the laminated slab 2 after the pouring is finished can be ensured.
The connecting sleeves 301 which are equidistantly arranged are arranged on the outer surface of each reinforcing steel bar I3, each connecting sleeve 301 is respectively matched with each reinforcing steel bar II 4, the diameter of the inner wall of each connecting sleeve 301 is the same as that of each reinforcing steel bar II 4, the reinforcing steel bars II 4 can conveniently penetrate through the connecting sleeves 301, the reinforcing steel bars I3 and the reinforcing steel bars II 4 are conveniently connected, and the overall structural strength can be increased.
A group of equidistance arranged anti-slip grooves 6 are formed in the upper surface of the first laminated plate 1 and the bottom surface of the second laminated plate 2, friction force of the outer surfaces of the first laminated plate 1 and the second laminated plate 2 can be increased by the aid of the arranged anti-slip grooves 6, follow-up construction can be facilitated, concrete is convenient to attach, two symmetrical lifting holes 7 are formed in the outer surfaces of the first laminated plate 1 and the second laminated plate 2, lifting of the first laminated plate 1 and the second laminated plate 2 can be facilitated by the aid of the arranged lifting holes 7, and accordingly use of the first laminated plate 1 and the second laminated plate 2 can be facilitated.
Two symmetrical guide grooves 10 are formed in the upper surface of the first laminated plate 1 and the upper surface of the second laminated plate 2, and two symmetrical guide strips 11 are arranged on the bottom surface of the first laminated plate 1 and the bottom surface of the second laminated plate 2.
When connect between first and second superimposed sheet 1, place superimposed sheet 1 at superimposed sheet second 2's upper surface, can make the guide bar 11 of first 1 bottom surfaces of superimposed sheet insert the inside of the guide way 10 of second 2 upper surfaces of superimposed sheet, can conveniently lead the connection of first and second superimposed sheet 2, can guarantee the connection convenience of follow-up first and second superimposed sheet 1, 2.
The first laminated plate 1 and the second laminated plate 2 are connected through a group of connecting components 5, each connecting component 5 comprises a countersink 501 formed in the upper surface of the first laminated plate 1 and a limiting groove 503 formed in the bottom surface of the second laminated plate 2, the bottom end of each countersink 501 penetrates through the second laminated plate 2 and is communicated with the inside of each limiting groove 503, a connecting bolt 502 is arranged in each countersink 501, a connecting nut 504 is arranged in each limiting groove 503, and each connecting nut 504 is in threaded connection with each connecting bolt 502.
Place superimposed sheet 1 at superimposed sheet 2's upper surface, place coupling nut 504 in the inside of spacing groove 503, insert coupling bolt 502 respectively to the inside of counter bore 501 for coupling nut 504's inner wall threaded connection is connected with coupling bolt 502's bottom, thereby can conveniently be connected superimposed sheet 1 and superimposed sheet 2.
Two symmetrical placing grooves 8 are formed in the outer surfaces of the first laminated plate 1 and the second laminated plate 2, two symmetrical reinforcing components 9 are arranged between the first laminated plate 1 and the second laminated plate 2, the reinforcing components 9 are placed in the placing grooves 8, connection between the first laminated plate 1 and the second laminated plate 2 can be conveniently reinforced, and connection strength between the first laminated plate 1 and the second laminated plate 2 can be guaranteed.
The reinforcement component 9 comprises a square frame 901 positioned in the placing groove 8, two symmetrical square grooves 902 are formed in the outer surface of the square frame 901, two symmetrical tensioning frames 903 are arranged outside the square frame 901, the tensioning frames 903 are sleeved outside the reinforcing steel bar I3, a group of equidistant anti-slip strips 904 are arranged on the inner walls of the two tensioning frames 903, and the anti-slip strips 904 are in contact with the reinforcing steel bar I3.
The two tensioning frames 903 are respectively sleeved on the outer surfaces of the first steel bars 3 on the outer surfaces of the first superimposed sheet 1 and the second superimposed sheet 2, the frames 901 are pushed into the placing groove 8, the subsequent opposite pulling of the two first steel bars 3 can be facilitated, the subsequent operation can be facilitated, the friction force of the inner walls of the tensioning frames 903 can be increased by utilizing the arranged anti-slip strips 904, and the contact effect with the first steel bars 3 can be guaranteed.
Two symmetrical guide cylinders 905 are arranged in the square frame 901, two symmetrical guide rods 906 are connected to the inner walls of the two guide cylinders 905 in a sliding mode, and the guide rods 906 are connected with the tensioning frame 903.
When the tension frame 903 moves, the guide rod 906 can slide on the inner wall of the guide cylinder 905, the tension frame 903 can be guided and limited, and the stability of the tension frame 903 during movement can be ensured.
The inside of square frame 901 is provided with screw thread section of thick bamboo 907, and screw thread section of thick bamboo 907's surface rotates and is connected with two backup pads 908, and the both ends of backup pad 908 are connected with the both sides wall of square frame 901 respectively, and screw thread section of thick bamboo 907's inner wall screw thread is connected with two threaded rods 909, and the one end that two threaded rods 909 keep away from each other is connected with two tensioning frames 903 respectively.
The inner wall of screw thread section of thick bamboo 907 has seted up symmetrical internal thread for can make two threaded rods 909 keep away from each other or be close to each other when screw thread section of thick bamboo 907 rotates, screw thread section of thick bamboo 907 can rotate under the support of two backup pads 908, utilizes the screw thread cooperation between screw thread section of thick bamboo 907 and the threaded rod 909, and screw thread section of thick bamboo 907 rotates and can drive two tensioning frames 903 and be close to each other through two threaded rods 909 for tensioning frame 903 can carry out the opposite pulling to superimposed sheet 1 and superimposed sheet 2, can carry out the reinforcement to the connection of superimposed sheet 1 and superimposed sheet 2.
The front of the square frame 901 is rotatably connected with a rotating rod 911, one end of the rotating rod 911, far away from the square frame 901, is provided with a rotating block 912, the outer surface of the threaded cylinder 907 is provided with a bevel gear I910, one end of the rotating rod 911, far away from the rotating block 912, is provided with a bevel gear II 913, and the bevel gear II 913 is meshed with the bevel gear I910.
The shape of the rotating block 912 is the same as the shape of a common hexagon bolt in the market, the rotating block 912 can be screwed by using a wrench, the rotating block 912 is rotated by using the wrench, and the rotating block 912 can drive the bevel gear II 913 to rotate through the rotating rod 911, so that the bevel gear I910 and the threaded cylinder 907 can be driven to rotate together, and the two tensioning frames 903 can be conveniently pulled.
Working principle: when the laminated plate is used, the laminated plate 1 is placed on the upper surface of the laminated plate 2, the guide strip 11 on the bottom surface of the laminated plate 1 is inserted into the guide groove 10 on the upper surface of the laminated plate 2, the connection of the laminated plate 1 and the laminated plate 2 can be conveniently guided, the connecting nuts 504 are placed in the limiting grooves 503, the connecting bolts 502 are respectively inserted into the counter bores 501, the connecting nuts 504 can be in threaded connection with the bottom ends of the connecting bolts 502, the laminated plate 1 and the laminated plate 2 can be conveniently connected, then the reinforcing component 9 is placed in the placing groove 8 between the laminated plate 1 and the laminated plate 2, the two tensioning frames 903 are respectively sleeved on the outer surfaces of the reinforcing steel bars 3 on the outer surfaces of the laminated plate 1 and the laminated plate 2, the square frame 901 is pushed into the placing groove 8, then the wrench is used for rotating the rotating block 912, the rotating block 912 can drive the bevel gear II 913 to rotate through the rotating rod 911, so that the bevel gear I910 and the threaded cylinder 907 can be driven to rotate together, the threaded cylinder 907 is utilized to be matched with the threads between the threaded cylinder 907 and the two threaded rods 909, the threaded cylinder 907 rotates so that the two threaded rods 909 drive the two tensioning frames 903 to be close to each other under the guidance of the guide cylinder 905 and the guide rod 906, the two tensioning frames 903 can be pulled oppositely, the two reinforcing bars I3 can be pulled oppositely, the connection of the laminated plate I1 and the laminated plate II 2 can be reinforced, and the connection effect of the laminated plate I1 and the laminated plate II 2 can be ensured.
In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
It should be noted that, standard parts used in the invention can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art, so that the inventor does not detail the description here.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (9)
1. The utility model provides a high strength prestressing force superimposed sheet for building floor, includes superimposed sheet one (1) and superimposed sheet two (2), its characterized in that: the inside of superimposed sheet one (1) and superimposed sheet two (2) all is provided with a set of reinforcing bar one (3) and a set of reinforcing bar two (4), be connected through a set of coupling assembling (5) between superimposed sheet one (1) and the superimposed sheet two (2), coupling assembling (5) including set up in countersink (501) of superimposed sheet one (1) upper surface and set up in spacing groove (503) of superimposed sheet two (2) bottom surface, and countersink (501) bottom run through superimposed sheet two (2) and be linked together with the inside of spacing groove (503), countersink (501) inside is provided with connecting bolt (502), the inside of spacing groove (503) is provided with coupling nut (504), and coupling nut (504) and connecting bolt (502) threaded connection, two standing grooves (8) have all been seted up to the surface of superimposed sheet one (1) and two (2), install two subassemblies (9) between one (1) and two superimposed sheet two (2), reinforcing sheet (901) including two square frame (901) are located the outside of two square frame (901) are provided with square frame (901) respectively, and tensioning frames (903) are sleeved outside the first steel bars (3), a group of anti-slip strips (904) are arranged on the inner walls of the two tensioning frames (903), and the anti-slip strips (904) are in contact with the first steel bars (3).
2. A high strength prestressed composite slab for building storey according to claim 1 wherein: a group of connecting sleeves (301) are arranged on the outer surface of each first reinforcing steel bar (3), and each connecting sleeve (301) is respectively matched with each second reinforcing steel bar (4).
3. A high strength prestressed composite slab for building storey according to claim 1 wherein: a group of anti-slip grooves (6) are formed in the upper surface of the first laminated plate (1) and the bottom surface of the second laminated plate (2), and two lifting holes (7) are formed in the outer surface of the first laminated plate (1) and the outer surface of the second laminated plate (2).
4. A high strength prestressed composite slab for building storey according to claim 1 wherein: two guide cylinders (905) are arranged in the square frame (901), two guide rods (906) are connected to the inner walls of the guide cylinders (905) in a sliding mode, and the guide rods (906) are connected with the tensioning frame (903).
5. A high strength prestressed composite slab for building storey according to claim 1 wherein: the inside of square frame (901) is provided with screw thread section of thick bamboo (907), the surface rotation of screw thread section of thick bamboo (907) is connected with two backup pads (908), and the both ends of backup pad (908) are connected with the both sides wall of square frame (901) respectively.
6. A high strength prestressed composite slab for building storey according to claim 5 wherein: the inner wall of the threaded cylinder (907) is in threaded connection with two threaded rods (909), and one ends of the two threaded rods (909) which are far away from each other are respectively connected with two tensioning frames (903).
7. A high strength prestressed composite slab for building storey according to claim 6 wherein: the front of the square frame (901) is rotatably connected with a rotating rod (911), and one end, far away from the square frame (901), of the rotating rod (911) is provided with a rotating block (912).
8. A high strength prestressed composite slab for building storey according to claim 7 wherein: the external surface of the threaded cylinder (907) is provided with a first bevel gear (910), one end of the rotating rod (911) far away from the rotating block (912) is provided with a second bevel gear (913), and the second bevel gear (913) is meshed with the first bevel gear (910).
9. A high strength prestressed composite slab for building storey according to claim 1 wherein: two guide grooves (10) are formed in the upper surface of the first laminated plate (1) and the upper surface of the second laminated plate (2), and two guide strips (11) are arranged on the bottom surface of the first laminated plate (1) and the bottom surface of the second laminated plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311752080.1A CN117587972B (en) | 2023-12-19 | High-strength prestress laminated slab for building floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311752080.1A CN117587972B (en) | 2023-12-19 | High-strength prestress laminated slab for building floor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117587972A true CN117587972A (en) | 2024-02-23 |
| CN117587972B CN117587972B (en) | 2024-06-21 |
Family
ID=
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217000456U (en) * | 2022-03-24 | 2022-07-19 | 江苏新盈装配建筑科技有限公司 | High strength concatenation formula prestressing force superimposed sheet |
| CN218148851U (en) * | 2022-09-30 | 2022-12-27 | 中建五局(烟台)建设工程有限公司 | High strength concatenation formula prestressing force superimposed sheet |
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217000456U (en) * | 2022-03-24 | 2022-07-19 | 江苏新盈装配建筑科技有限公司 | High strength concatenation formula prestressing force superimposed sheet |
| CN218148851U (en) * | 2022-09-30 | 2022-12-27 | 中建五局(烟台)建设工程有限公司 | High strength concatenation formula prestressing force superimposed sheet |
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