CN114059697A - Floor system structure of prefabricated concrete structure and construction method - Google Patents
Floor system structure of prefabricated concrete structure and construction method Download PDFInfo
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- CN114059697A CN114059697A CN202111178563.6A CN202111178563A CN114059697A CN 114059697 A CN114059697 A CN 114059697A CN 202111178563 A CN202111178563 A CN 202111178563A CN 114059697 A CN114059697 A CN 114059697A
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- 238000010276 construction Methods 0.000 title abstract description 6
- 210000001503 joint Anatomy 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000008094 contradictory effect Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—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
- E04B5/04—Load-carrying floor structures formed substantially of prefabricated units with beams or slabs of concrete or other stone-like material, e.g. asbestos cement
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
- E04G21/08—Internal vibrators, e.g. needle vibrators
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
Abstract
The application discloses a floor system structure of an assembly type concrete structure and a construction method, which relate to the technical field of assembly type buildings and comprise a floor system, a support column and a mounting seat arranged at the upper end of the support column, wherein vertical columns extending downwards are arranged at four corners of the lower surface of the floor system, the mounting seat corresponds to the vertical columns, a plurality of abutting plates capable of abutting against the side walls of the vertical columns are arranged on the upper end surface of the mounting seat in a sliding mode, a space for inserting the vertical columns is formed by the abutting plates, and a positioning piece for positioning the abutting plates is arranged between the upper end surface of the mounting seat and the abutting plates; the outer wall of the mounting seat is provided with a sliding cylinder in a vertical sliding mode, the side wall of the sliding cylinder is provided with a pouring opening, and when the upper end of the sliding cylinder abuts against the lower surface of the floor, a space for pouring concrete is formed in the sliding cylinder. This application can adjust the position of butt joint board according to the position of upstand for the superstructure is better to be connected.
Description
Technical Field
The application relates to the technical field of prefabricated buildings, in particular to a floor system structure of a prefabricated concrete structure and a construction method.
Background
The floor structure comprises a whole-pouring floor and an assembled floor, wherein the assembled floor structure has the characteristics of convenience in construction, low pollution and the like, and gradually replaces the traditional whole-pouring floor structure.
The existing bulletin No. CN111608316A includes the superstructure to and prefabricated mount pad, and prefabricated mount pad is installed on the support column, and the four corners department of the lower surface of superstructure all is fixed with the I-shaped inserted block, and I-shaped inserted block and prefabricated mount pad one-to-one just can peg graft on prefabricated mount pad, then link together I-shaped inserted block and prefabricated mount pad through the riveting pin, thereby accomplish the connection of superstructure.
In view of the above related technologies, the inventor thinks that the i-shaped insert block is installed on the floor and the prefabricated mounting seat support column, and in the prefabricating process of the floor, the position of the i-shaped insert block may slightly deviate, so that the i-shaped insert block is not easily inserted into the prefabricated mounting seat, thereby affecting the construction period.
Disclosure of Invention
The utility model provides a first aspect, this application provides a floor structure of assembled concrete structure, adopts following technical scheme:
a floor system structure of an assembly type concrete structure comprises a floor system, support columns and mounting seats arranged at the upper ends of the support columns, wherein vertical columns extending downwards are arranged at four corners of the lower surface of the floor system, the mounting seats correspond to the vertical columns, a plurality of abutting plates capable of abutting against the side walls of the vertical columns are arranged on the upper end surfaces of the mounting seats in a sliding mode, a space for inserting the vertical columns is formed by the abutting plates, and positioning pieces for positioning the abutting plates are arranged between the upper end surfaces of the mounting seats and the abutting plates; the outer wall of the mounting seat is provided with a sliding cylinder in a vertical sliding manner, the side wall of the sliding cylinder is provided with a pouring opening, and when the upper end of the sliding cylinder abuts against the lower surface of the floor, a space for pouring concrete is formed in the sliding cylinder;
a first right-angle block is arranged on one side, facing the vertical column, of the abutting plate, the inclined edge of the first right-angle block is arranged obliquely downwards, a second right-angle block is arranged on the side wall of the vertical column, and the lower end face of the first right-angle block can abut against the upper end face of the second right-angle block; equal level is provided with the extension rod on the lateral wall of erector post, the inner wall one-to-one of extension rod and sliding barrel, offer the groove of stepping down that is used for supplying the extension column to pass on the butt joint board, equal threaded connection has to extend in the inslot of stepping down and butt tight bolt on the extension rod lateral wall on the both sides of butt joint board, all be provided with on the inner wall of sliding barrel and can the butt in the contact piece of extension rod lateral wall.
Through adopting above-mentioned technical scheme, when installing the superstructure on the support column, the vertical column butt is on the up end of mount pad, then slides the butt board and makes the butt board butt on the lateral wall of vertical column, when the butt board butt is on the lateral wall of vertical column, the lower surface butt of first right-angle block is on the upper surface of second right-angle block to just can fix a position the butt board through the setting element, thereby make vertical column can not upwards break away from out the mount pad surface. Then the sliding cylinder is downwards slid, so that the upper end of the sliding cylinder is abutted against the lower surface of the floor system, then concrete can be poured into the inner cavity of the sliding cylinder through the pouring opening, and the floor system and the support column can be stably connected together after the concrete is solidified; install the extension rod on the lateral wall of upstand, install the part of contradicting on the inner wall of sliding tube, the part of contradicting can be contradicted in the lateral wall of extension rod, thereby when making concreting, devices such as vibrting spear or vibrator are placed on the outer wall of sliding tube, can be with producing the vibration, thereby make the more closely knit of the concrete oscillation of inner chamber, and also can transmit the vibration to the extension rod under the effect of part of contradicting, the extension rod also can play the effect of plain concrete, support tight bolt butt on the lateral wall of extension rod, thereby make the vibration of extension rod also can transmit on the butt board, the butt board vibration can improve the compactness of concrete in the clearance between butt board and the upstand.
Optionally, the abutting part comprises a rotary table arranged on the inner wall of the sliding cylinder, the rotary table and the extension rods are in one-to-one correspondence, a convex column is arranged on the inner wall of the sliding cylinder, a ring protrusion is arranged at one end, away from the inner wall of the sliding cylinder, of the convex column, a limiting groove for abutting the ring protrusion is formed in the rotary table and extends in the vertical direction, extension springs are arranged on two sides of the rotary table, one end, away from the rotary table, of each extension spring is connected to the inner wall of the sliding cylinder, a convex block is arranged on one side, away from the inner wall of the sliding cylinder, of the rotary table, the upper surface of each convex block is of an arc-shaped structure, when the sliding cylinder slides upwards, the end part of each extension rod can abut against the upper surface of each convex block to drive the rotary table to rotate, and when the upper end of the sliding cylinder abuts against the lower surface of the floor, a gap exists between the lower surface of each convex block and each extension rod, and a driving piece for driving the rotary disc to slide downwards so that the lower surface of the bump abuts against the side wall of the extension rod is further arranged in the sliding cylinder.
Through adopting above-mentioned technical scheme, when the slip section of thick bamboo slided upwards, the extension rod was contradicted earlier on the arcwall face of lug to make the lug rotate, then the extension rod will pass through the lug, can reset the carousel to original position under extension spring's effect, then through driving piece drive carousel lapse, can support tightly on the lateral wall of extension rod in order to make the lower surface of lug, thereby can transmit the vibration on the extension rod when making the vibration of slip section of thick bamboo outer wall.
Optionally, the inner wall of the upper end of the sliding cylinder is provided with a seat body, the driving piece comprises an upper driving rod and a lower driving rod which are connected to the seat body in a sliding mode, a limiting block is arranged on the side wall of the driving rod, a driving spring is sleeved on the outer wall of the driving rod, the upper end of the driving spring is connected to the lower surface of the seat body, the lower end of the driving spring is connected to the upper surface of the limiting block, and when the driving rod is installed on the seat body, the upper end of the driving rod is provided with a part extending out of the upper surface of the sliding cylinder.
Through adopting above-mentioned technical scheme, the upper end butt of actuating lever when the slip section of thick bamboo upwards slides in the lower surface of superstructure, then makes the actuating lever lapse to make the lower extreme of actuating lever promote the carousel lapse, thereby make the lug support tightly on the lateral wall of extension rod.
Optionally, the extension rod includes the first pole and the second pole of threaded connection on the first pole outer wall that set up in the upstand outer wall, the external diameter of second pole is greater than the external diameter of first pole, and supports tight bolt butt on the outer wall of first pole.
Through adopting above-mentioned technical scheme, second pole threaded connection is on first pole to can adjust the position of second pole and make the tip of second pole can the butt on the lug, and the external diameter of second pole is greater than the external diameter of first pole, makes the vibration that first pole can be better, thereby transmits the vibration to the butt plate on.
Optionally, an extension block is arranged on the side wall of the lower end of the abutting plate, a T-shaped groove is formed in the upper end face of the mounting seat, the positioning element comprises a positioning bolt, the head of the positioning bolt is connected in the T-shaped groove in a sliding mode, the rod portion of the positioning bolt vertically extends upwards and penetrates through the extension block, and the positioning element further comprises a positioning nut connected to the positioning bolt in a threaded mode.
Through adopting above-mentioned technical scheme, set nut threaded connection is on positioning bolt and support tightly on extending the piece to can fix a position the butt joint board.
Optionally, an arc-shaped protrusion is arranged on the inner wall of the sliding cylinder, and the arc-shaped protrusion can abut against the surface of the rotary disc.
Through adopting above-mentioned technical scheme, under the effect of arc protruding for the carousel is more stable, thereby makes the carousel transmission vibration that can be better.
Optionally, a step edge is formed on the side wall of the mounting seat and used for accommodating the turntable.
Through adopting above-mentioned technical scheme, be difficult to receive the influence of carousel when making things convenient for the sliding barrel to slide, convenience when improving the use.
Optionally, a locking bolt penetrates through the side wall of the sliding cylinder, and the locking bolt is connected to the side wall of the mounting seat in a threaded manner when the upper end of the sliding cylinder abuts against the lower surface of the floor.
Through adopting above-mentioned technical scheme, conveniently fix a position the sliding cylinder to make things convenient for the later stage concrete to pour into in the sliding cylinder.
In a second aspect, the present application provides a method for building a floor, which adopts the following technical scheme:
a building method of floor, using the floor structure, includes the following steps;
s1; pouring support columns, then prefabricating the floor, fixing upper vertical columns at four corners of the lower surface of the floor, and vertically and downwardly extending the vertical columns; the upper ends of the supporting columns are provided with upper supporting seats, and the positions of the vertical columns correspond to those of the supporting seats;
s2; mounting the floor system on the support columns, enabling the vertical columns to abut against the upper surfaces of the mounting seats, then sliding the abutting plates, enabling the abutting plates to abut against the side walls of the vertical columns, and positioning the abutting plates through the positioning pieces, so that the vertical columns are pre-positioned;
s3; then the sliding cylinder slides upwards, so that the upper end of the sliding cylinder abuts against the lower surface of the floor system, the sliding cylinder is positioned, then concrete is poured into the inner cavity of the sliding cylinder from the pouring opening, and the vertical columns and the mounting seat are connected together.
Through adopting above-mentioned technical scheme, connect the superstructure on the support column to it is firm to connect between the two.
In summary, the present application includes at least one of the following benefits:
1. the vertical column abuts against the upper surface of the mounting seat, then the abutting plate is slid to enable the first right-angle block and the second right-angle block to abut together, the abutting plate is positioned through the positioning piece, so that the vertical column is not prone to being separated from the mounting seat, then the sliding cylinder is slid to enable the vertical column and the abutting plate to be located in the sliding cylinder, concrete is poured into the sliding cylinder, and therefore the floor system and the supporting column are connected together;
2. the lug can the butt on the second pole to make the vibration of a sliding cylinder can transmit through the extension rod, and support tight bolt and support tightly on first pole lateral wall, thereby make and support tight board also can vibrate, the concrete in the clearance between butt board and the upstand can be more closely knit.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is an exploded view of a floor and support columns according to an embodiment of the present disclosure;
FIG. 3 is an exploded view of the upstand and mount of the embodiment of the present application;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
FIG. 5 is a schematic structural view of a slide cartridge;
FIG. 6 is an exploded schematic view of the turntable;
fig. 7 is an exploded view of the turntable and the stud.
Description of reference numerals: 1. a floor system; 2. a support pillar; 3. a mounting seat; 4. a vertical post; 5. a butt joint plate; 6. a positioning member; 61. positioning the bolt; 62. positioning a nut; 7. a sliding cylinder; 8. pouring a mouth; 9. a first right-angle block; 10. a second right-angle block; 11. a yielding groove; 12. an extension rod; 121. a first lever; 122. a second lever; 13. tightly abutting against the bolt; 14. a contact member; 141. a turntable; 142. a bump; 15. a convex column; 16. the ring is convex; 17. a limiting groove; 18. an extension spring; 19. a drive member; 191. a drive rod; 192. a limiting block; 193. a drive spring; 20. a base body; 21. an extension block; 22. a T-shaped slot; 23. an arc-shaped bulge; 24. a step edge; 25. locking the bolt; 26. and (4) fixing the ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
Example 1:
the embodiment of the application discloses floor structure of prefabricated concrete structure. Referring to fig. 1, the floor system structure comprises a floor system 1, support columns 2 and a mounting seat 3, wherein the support columns 2 are poured in advance, the support columns 2 are used for supporting the floor system 1, the floor system 1 is in a rectangular plate-shaped structure, and the support columns 2 are respectively located on the lower surfaces of four corners of the floor system 1. The upper end of support column 2 all installs mount pad 3 through modes such as bolt, and superstructure 1 is connected on mount pad 3.
Referring to fig. 2 and 3, the vertical columns 4 are fixed on the lower surfaces of the four corners of the floor 1, the vertical columns 4 are in a rectangular columnar structure, and the vertical columns 4 can be abutted against the upper surface of the mounting base 3 in a one-to-one correspondence manner when the floor 1 is mounted. The upper surface sliding connection of mount pad 3 has a plurality of butt plates 5, and butt plate 5 sets up to four, and can butt respectively on the different lateral walls of upstand 4 when butt plate 5 slides. A positioning part 6 is further arranged between the upper end face of the mounting seat 3 and the abutting plate 5 and used for positioning the sliding abutting plate 5.
Referring to fig. 3 and 4, the upper end surface of the mounting base 3 is provided with two T-shaped grooves 22, and the extending directions of the two T-shaped grooves 22 are perpendicular to each other. The positioning member 6 includes a positioning bolt 61 slidably coupled in the T-shaped slot 22, and a head portion of the positioning bolt 61 is slidably received in the T-shaped slot 22 such that the positioning bolt 61 cannot be vertically disengaged from the T-shaped slot 22. An extension block 21 is fixed on the side wall of the lower end of the abutting plate 5, the extension block 21 is located on one side departing from the vertical column 4, and the positioning bolt 61 vertically extends upwards and penetrates through the extension block 21. The positioning member 6 further includes a positioning nut 62 screwed on the positioning bolt 61, and the positioning nut 62 abuts against the extending block 21 to position the abutting plate 5.
Referring to fig. 4, a first right-angle block 9 is fixed on one side of each abutting plate 5 facing the corresponding vertical column 4, a second right-angle block 10 is fixed on each side of the side wall of each vertical column 4 facing the corresponding abutting plate 5, one right-angle edge of each first right-angle block 9 is fixed on the side wall of each abutting plate 5, and the other right-angle edge is perpendicular to the surface of each abutting plate 5; one of the right-angle edges of the second right-angle block 10 is fixed on the side wall of the vertical column 4, and the other right-angle edge is perpendicular to the surface of the vertical column 4. When abutting plate 5 slides to the direction that is close to upstand 4, can make the lower terminal surface butt of first right angle piece 9 in the up end of second right angle piece 10, under the limiting displacement of first right angle piece 9 and second right angle piece 10, when four abutting plate 5 all butts on upstand 4 to fix a position butt plate 5 through setting element 6, thereby make upstand 4 can not follow mount pad 3 and upwards break away from.
Referring to fig. 2 and 5, the outer wall of the mounting seat 3 is further connected with a sliding cylinder 7 in a sliding manner, and when the sliding cylinder 7 slides upwards, the upper end of the sliding cylinder 7 can abut against the lower surface of the floor 1. The space between the sliding cylinder 7 and the vertical column 4 can form a space for pouring concrete, a pouring opening 8 is formed in the side wall of the sliding cylinder 7, a locking bolt 25 is further arranged on the side wall of the sliding cylinder 7 in a penetrating mode, when the upper end of the sliding cylinder 7 abuts against the lower surface of the floor system 1, the locking bolt 25 can be connected to the side wall of the mounting seat 3 in a threaded mode, the position of the sliding cylinder 7 is located, then the concrete is poured into the inner cavity of the sliding cylinder 7 through the pouring opening 8, and therefore the vertical column 4 and the mounting seat 3 are connected together firmly.
Referring to fig. 4 and 5, extension rods 12 are mounted on four side walls of the vertical column 4, and the length direction of the extension rods 12 is perpendicular to the side walls of the vertical column 4. The extension rod 12 includes a first rod 121 fixed to a side wall of the upstand 4, and a second rod 122 threadedly coupled to an outer wall of the first rod 121, wherein an outer diameter of the second rod 122 is larger than that of the first rod 121. Offer on the butt joint board 5 and step down groove 11, the width that steps down groove 11 is greater than the external diameter of second pole 122 for step down groove 11 can provide sufficient space and supply the motion of extension rod 12, thereby can not influence butt joint board 5 butt in the lateral wall of upstand 4. All install on four inner walls of sliding tube 7 and support 14, make the tip of second pole 122 can butt in supporting 14 through the position of adjusting second pole 122, then when pouring into the concrete, use tools such as vibrting spear, vibrator to produce the vibration on sliding tube 7 outer wall, on the vibration of sliding tube 7 lateral wall can transmit supporting 14, then transmit on extension rod 12 to make inside concrete distribute more even.
Referring to fig. 5 and 6, the contact member 14 includes rotating discs 141 mounted on the inner wall of the sliding cylinder 7, the rotating discs 141 are disc-shaped structures, and the rotating discs 141 are mounted on four inner walls of the sliding cylinder 7 one by one. The inner wall of the sliding cylinder 7 is fixed with a cylindrical convex column 15, and the axial direction of the convex column 15 is vertical to the surface of the sliding cylinder 7.
Referring to fig. 6 and 7, a ring protrusion 16 is coaxially fixed on one end of the convex column 15 far away from the inner wall of the sliding cylinder 7, and the outer diameter of the ring protrusion 16 is larger than that of the convex column 15. The end of the convex column 15 can penetrate through the side wall of the sliding cylinder 7 and is fixed with a fixing ring 26, the fixing ring 26 is fixed on the outer wall of the sliding cylinder 7, and a vibrating rod and the like can be abutted against the fixing ring 26 to better transmit vibration. One side of the turntable 141 close to the convex column 15 is provided with a limiting groove 17 for the ring convex 16 to slide, and the opening of the limiting groove 17 is of a necking structure, so that the ring convex 16 is positioned in the limiting groove 17, the turntable 141 and the convex column 15 are connected together, and the ring convex 16 is not easy to separate from the limiting groove 17. The mounting turntable 141 may be a half-split structure for convenience. Further, a plurality of arc-shaped protrusions 23 are fixed on the inner wall of the sliding cylinder 7, and the arc-shaped protrusions 23 abut against the side wall of the rotating disc 141, so that the stability of the rotating disc 141 is improved, and the stability of the rotating disc 141 when vibrating is improved.
Referring to fig. 5 and 6, the two sides of the rotating disc 141 are symmetrically connected with the extension springs 18, and one ends of the extension springs 18 far away from the rotating disc 141 are respectively connected to the inner wall of the sliding cylinder 7. Under the action of the two extension springs 18, the turntable 141 and the boss 15 are in a coaxial state, and at the moment, the limit groove 17 extends in the vertical direction.
Referring to fig. 3 and 5, a protrusion 142 is fixed on a side of the rotary disc 141 facing away from the inner wall of the sliding cylinder 7, and an upper surface of the protrusion 142 is an arc-shaped structure. In order to facilitate the up-and-down sliding of the sliding cylinder 7, a step edge 24 is provided on the side wall of the mounting seat 3, and the rotating disc 141 can be accommodated in the step edge 24, so as not to affect the sliding of the sliding cylinder 7. After the vertical column 4 abuts against the upper end surface of the mounting seat 3, the position of the second rod 122 is adjusted, so that the side wall of the second rod 122 can abut against the arc-shaped part of the projection 142 when the sliding cylinder 7 slides upwards, and in the process that the sliding cylinder 7 slides upwards, the second rod 122 can drive the rotary disc 141 to rotate, so that the second rod 122 cannot influence the sliding of the sliding cylinder 7, and when the upper end of the sliding cylinder 7 abuts against the lower surface of the floor 1, a certain gap exists between the lower end of the projection 142 and the second rod 122, and the rotary disc 141 can return to the original position under the action of the extension spring 18. The sliding cylinder 7 is further provided with a driving member 19 for driving the rotating disc 141 to slide downwards, so that the lower surface of the projection 142 can abut against the side wall of the second rod 122.
Referring to fig. 5 and 6, a seat 20 is fixed on an inner wall of each upper end of the sliding cylinder 7, the driving member 19 includes a driving rod 191 vertically penetrating through the seat 20, so that the driving rod 191 can slide up and down on the seat 20, a driving spring 193 is sleeved on a side wall of the driving rod 191, a limiting block 192 is further fixed on a side wall of the driving rod 191, an upper end of the driving spring 193 is fixedly connected to a lower surface of the seat 20, and a lower end of the driving spring 193 is fixedly connected to an upper surface of the limiting block 192. The upper end of the driving rod 191 is provided with a part extending out of the upper end of the sliding cylinder 7, when the sliding cylinder 7 slides upwards, the upper end of the driving rod 191 abuts against the lower surface of the floor 1 first, so that the driving rod 191 can slide downwards, the lower end of the driving rod 191 abuts against the side wall of the upper end of the rotating disc 141, the driving rod 191 slides downwards, the rotating disc 141 can slide downwards, and the lower surface of the projection 142 abuts against the side wall of the second rod 122.
Referring to fig. 4, further, all threaded connection has the fastening bolt 13 on the both sides outer wall of abutting plate 5, and the one end of fastening bolt 13 can extend in the groove of stepping down 11 and the butt on the outer wall of first pole 121, and when vibration transmits first pole 121 on, fastening bolt 13 also can transmit vibration to abutting plate 5 on, thereby makes abutting plate 5 vibrate, can improve the closely knit nature of the concrete in clearance department between abutting plate 5 and the upstand 4.
The application principle of the floor system 1 structure of the prefabricated concrete structure is as follows: the vertical column 4 abuts on the upper surface of the mounting seat 3, then the abutting plate 5 is slid to abut the first right-angle block 9 and the second right-angle block 10, and then the abutting plate 5 is positioned. The sliding cylinder 7 is upwards slid, the sliding cylinder 7 is positioned, then concrete is poured into the sliding cylinder 7, and tools are used for generating vibration on the outer wall of the sliding cylinder 7, so that the concrete is more uniformly and tightly distributed.
Example 2:
the embodiment discloses a building method of a floor system 1, which uses the floor system 1 structure in the embodiment 1 and comprises the following steps;
s1; pouring the support columns 2, prefabricating the floor system 1, fixing upper vertical columns 4 at four corners of the lower surface of the floor system 1, and vertically and downwardly extending the vertical columns 4; the upper ends of the support columns 2 are provided with the support seats, the support seats can be installed in a bolt mode and the like, hollow structures in the support seats can be directly sleeved at the upper ends of the support columns 2, the positions of the vertical columns 4 correspond to those of the support seats, and when the floor system 1 is hung on the support columns 2, the vertical columns 4 abut against the upper surfaces of the support seats;
s2; then sliding the abutting plate 5 to enable the abutting plate 5 to abut against the side wall of the vertical column 4, enabling the lower end of the first right-angle block 9 to abut against the upper end of the second right-angle block 10 at the moment, and then positioning the abutting plate 5 through the positioning piece 6 to pre-position the vertical column 4;
s3; then the sliding cylinder 7 is slid upwards, so that the upper end of the sliding cylinder 7 abuts against the lower surface of the floor system 1, the sliding cylinder 7 is positioned, and then concrete is poured into the inner cavity of the sliding cylinder 7 from the pouring opening 8, so that the vertical column 4 and the mounting seat 3 are connected together.
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 (9)
1. The utility model provides a floor structure of assembled concrete structure, includes superstructure (1), support column (2) and set up in mount pad (3) of support column (2) upper end, its characterized in that: vertical columns (4) extending vertically and downwardly are arranged at four corners of the lower surface of the floor (1), the mounting base (3) corresponds to the vertical columns (4), a plurality of abutting plates (5) capable of abutting against the side walls of the vertical columns (4) are slidably arranged on the upper end surface of the mounting base (3), a space for splicing the vertical columns (4) is formed by the abutting plates (5), and positioning pieces (6) used for positioning the abutting plates (5) are arranged between the upper end surface of the mounting base (3) and the abutting plates (5); a sliding cylinder (7) is arranged on the outer wall of the mounting seat (3) in a vertically sliding manner, a pouring opening (8) is formed in the side wall of the sliding cylinder (7), and when the upper end of the sliding cylinder (7) abuts against the lower surface of the floor (1), a space for pouring concrete is formed in the sliding cylinder (7);
a first right-angle block (9) is arranged on one side, facing the vertical column (4), of the abutting plate (5), the inclined edge of the first right-angle block (9) is arranged obliquely downwards, a second right-angle block (10) is arranged on the side wall of the vertical column (4), and the lower end face of the first right-angle block (9) can abut against the upper end face of the second right-angle block (10); equal level is provided with extension rod (12) on the lateral wall of upstand (4), the inner wall one-to-one of extension rod (12) and sliding tube (7), offer groove of stepping down (11) that are used for supplying the extension column to pass on butt joint board (5), equal threaded connection has in groove of stepping down (11) and butt tight bolt (13) of support on extension rod (12) lateral wall on the both sides of butt joint board (5), all be provided with on the inner wall of sliding tube (7) and can butt in contact piece (14) of extension rod (12) lateral wall.
2. The floor system structure of a fabricated concrete structure according to claim 1, wherein: the contact part (14) comprises a rotary disc (141) arranged on the inner wall of a sliding cylinder (7), the rotary disc (141) and the extension rods (12) are in one-to-one correspondence, convex columns (15) are arranged on the inner wall of the sliding cylinder (7), one ends, far away from the inner wall of the sliding cylinder (7), of the convex columns (15) are provided with annular protrusions (16), limit grooves (17) used for abutting the annular protrusions (16) are formed in the rotary disc (141), the limit grooves (17) extend in the vertical direction, extension springs (18) are arranged on two sides of the rotary disc (141), one ends, far away from the rotary disc (141), of the extension springs (18) are connected to the inner wall of the sliding cylinder (7), one sides, far away from the inner wall of the sliding cylinder (7), of the rotary disc (141) are provided with convex blocks (142), the upper surface of the convex blocks (142) is of an arc-shaped structure, and when the sliding cylinder (7) slides upwards, the end parts of the extension rods (12) can abut against the upper surface of the projection blocks (142) to drive the upper surface of the extension rods (12) to drive the upper surface of the slide cylinder (7) The rotary disc (141) rotates, when the upper end of the sliding cylinder (7) abuts against the lower surface of the floor (1), a gap exists between the lower surface of the lug (142) and the extension rod (12), and a driving piece (19) used for driving the rotary disc (141) to slide downwards to enable the lower surface of the lug (142) to abut against the side wall of the extension rod (12) is further arranged in the sliding cylinder (7).
3. The floor system structure of a fabricated concrete structure according to claim 2, wherein: the upper end inner wall of a sliding barrel (7) is provided with a base body (20), a driving piece (19) comprises an upper driving rod (191) and a lower driving rod (191) which are connected onto the base body (20) in a sliding mode, a limiting block (192) is arranged on the side wall of the driving rod (191), a driving spring (193) is sleeved on the outer wall of the driving rod (191), the upper end of the driving spring (193) is connected onto the lower surface of the base body (20), the lower end of the driving spring (193) is connected onto the upper surface of the limiting block (192), and when the driving rod (191) is installed onto the base body (20), the upper end of the driving rod (191) is provided with a part extending out of the upper surface of the sliding barrel (7).
4. The floor system structure of a fabricated concrete structure according to claim 2, wherein: the extension rod (12) comprises a first rod (121) arranged on the outer wall of the vertical column (4) and a second rod (122) in threaded connection with the outer wall of the first rod (121), the outer diameter of the second rod (122) is larger than that of the first rod (121), and the abutting bolt (13) abuts against the outer wall of the first rod (121).
5. The floor system structure of a fabricated concrete structure according to claim 4, wherein: be provided with on the lower extreme lateral wall of butt joint board (5) and extend piece (21), T-slot (22) have been seted up to the up end of mount pad (3), setting element (6) include positioning bolt (61), positioning bolt (61) head sliding connection in T-slot (22) and the vertical upwards extension of pole portion and wear to establish and extend piece (21), setting element (6) still include set nut (62) of threaded connection on positioning bolt (61).
6. The floor system structure of a fabricated concrete structure according to claim 5, wherein: arc-shaped bulges (23) are arranged on the inner wall of the sliding cylinder (7), and the arc-shaped bulges (23) can abut against the surface of the rotary disc (141).
7. The floor system structure of a fabricated concrete structure according to claim 6, wherein: the side wall of the mounting seat (3) is provided with a step edge (24) for accommodating the turntable (141).
8. The floor system structure of a fabricated concrete structure according to claim 7, wherein: and a locking bolt (25) penetrates through the side wall of the sliding cylinder (7), and the locking bolt (25) is in threaded connection with the side wall of the mounting seat (3) when the upper end of the sliding cylinder (7) abuts against the lower surface of the floor system (1).
9. A method of constructing a floor system using a floor system structure as claimed in any one of claims 1 to 8, wherein: comprises the following steps;
s1; pouring the support columns (2), prefabricating the floor system (1), fixing upper vertical columns (4) at four corners of the lower surface of the floor system (1), and vertically and downwardly extending the vertical columns (4); the upper ends of the supporting columns (2) are respectively provided with an upper supporting seat, and the positions of the vertical columns (4) correspond to the supporting seats;
s2; installing the floor system (1) on the support column (2) to enable the vertical column (4) to abut against the upper surface of the installation seat (3), then sliding the abutting plate (5) to enable the abutting plate (5) to abut against the side wall of the vertical column (4), and positioning the abutting plate (5) through the positioning piece (6) to pre-position the vertical column (4);
s3; and then the sliding cylinder (7) is slid upwards, so that the upper end of the sliding cylinder (7) is abutted against the lower surface of the floor system (1), the sliding cylinder (7) is positioned, and then concrete is poured into the inner cavity of the sliding cylinder (7) from the pouring opening (8), so that the vertical column (4) and the mounting seat (3) are connected together.
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| CN202111178563.6A CN114059697A (en) | 2021-10-10 | 2021-10-10 | Floor system structure of prefabricated concrete structure and construction method |
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