CN214785199U - Prefabricated coincide floor of assembled - Google Patents
Prefabricated coincide floor of assembled Download PDFInfo
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- CN214785199U CN214785199U CN202121695817.7U CN202121695817U CN214785199U CN 214785199 U CN214785199 U CN 214785199U CN 202121695817 U CN202121695817 U CN 202121695817U CN 214785199 U CN214785199 U CN 214785199U
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Abstract
The application relates to an assembled prefabricated composite floor slab, which comprises a concrete prefabricated bottom plate, wherein two opposite sides of the concrete prefabricated bottom plate are respectively provided with an angle steel, two vertical outer side surfaces of the angle steel are respectively flush with the lower surface of the concrete prefabricated bottom plate and one side surface of the angle steel, and the concrete prefabricated bottom plate is provided with a through hole penetrating through the angle steel along the vertical direction; a plurality of adjusting components are respectively arranged on two opposite sides of the concrete prefabricated bottom plate, each adjusting component comprises a bolt, a nut and an adjusting plate, each bolt comprises a bolt body and a bolt cap, each bolt cap is positioned above the concrete prefabricated bottom plate, each bolt body penetrates through each through hole, each nut is in threaded connection with the lower end of each bolt body, and each nut is abutted to the lower surface of each angle steel; the adjusting plate is located between the bolt cap and the precast concrete bottom plate, the bolt body is connected with the adjusting plate in a penetrating mode, the portion of the adjusting plate is located on the outer side of the precast concrete bottom plate, and the portion, located on the outer side of the precast concrete bottom plate, of the adjusting plate is abutted to the upper surface of the beam.
Description
Technical Field
The application relates to the field of building structures, especially, relate to a prefabricated coincide floor of assembled.
Background
The laminated floor slab is an assembled integral floor slab formed by laminating a precast concrete thin slab and a cast-in-place reinforced concrete layer. The composite floor slab has the advantages of good integrity, high rigidity, good cracking resistance and the like, the upper surface and the lower surface of the composite floor slab are flat, decoration of a finish coat is facilitated, and the composite floor slab is suitable for high-rise buildings and large-bay buildings with high integral rigidity requirements.
However, the existing precast concrete composite floor slab is easy to have the problem that the whole surface of the floor slab is not level after being hoisted due to the manufacturing error of components, the assembly error in the hoisting process and other reasons.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that prefabricated coincide floor hoist and mount back integral surface is not parallel and level, this application provides a prefabricated coincide floor of assembled.
The application provides a pair of prefabricated coincide floor of assembled adopts following technical scheme:
an assembled prefabricated composite floor slab comprises a concrete prefabricated bottom plate, wherein two opposite sides of the concrete prefabricated bottom plate are respectively provided with an angle steel, two vertical outer side surfaces of the angle steel are respectively flush with the lower surface and one side surface of the concrete prefabricated bottom plate, and the concrete prefabricated bottom plate is provided with a through hole penetrating through the angle steel along the vertical direction; a plurality of adjusting assemblies are respectively arranged on two opposite sides of the concrete prefabricated bottom plate, each adjusting assembly comprises a bolt, a nut and an adjusting plate, each bolt comprises a bolt body and a bolt cap, each bolt cap is positioned above the concrete prefabricated bottom plate, each bolt body penetrates through each through hole, each nut is in threaded connection with the lower end of each bolt body, and each nut abuts against the lower surface of each angle steel; the adjusting plate is located between the bolt cap and the precast concrete bottom plate, the bolt body is connected with the adjusting plate in a penetrating mode, the portion of the adjusting plate is located on the outer side of the precast concrete bottom plate, and the portion, located on the outer side of the precast concrete bottom plate, of the adjusting plate is abutted to the upper surface of the beam.
By adopting the technical scheme, when the concrete prefabricated bottom plate is installed, the lower surface of the part, positioned on the outer side of the concrete prefabricated bottom plate, of the adjusting plate abuts against the upper surface of the beam, so that the concrete prefabricated bottom plate is erected between the two beams, and then the bolts are rotated forwards or reversely according to the alignment condition of the newly hoisted concrete prefabricated bottom plate and the previously hoisted concrete prefabricated bottom plate, so that the two adjacent concrete prefabricated bottom plates are kept flush, and the whole prefabricated composite floor slab is kept flush; when the precast concrete bottom plate is located between two roof beams, the precast concrete bottom plate receives the bearing effect of each nut, and the lower surface and each nut butt that the precast concrete bottom plate passes through the angle steel make the actual holding surface of precast concrete bottom plate comparatively level to be favorable to making the precast concrete bottom plate comparatively easily adjust to the state that keeps the parallel and level with adjacent precast concrete bottom plate.
Optionally, the lower surface of the angle steel is fixedly provided with a positioning sleeve, and an inner hole of the positioning sleeve is matched with the nut.
Through adopting above-mentioned technical scheme, the nut receives the positioning action of position sleeve to when rotating the bolt, it is comparatively convenient to need not to fix a position the nut of below.
Optionally, the regulating plate is of a long strip-shaped structure, the width direction of the regulating plate faces the length direction of the angle steel, two limiting plates which are parallel to each other are fixedly arranged on the upper surface of the concrete prefabricated bottom plate, and one wide side of the regulating plate is located between the two limiting plates.
Through adopting above-mentioned technical scheme, the position of regulating plate is lived in the limiting plate restriction, and when adjusting bolt relative nut screw rotated, the limiting plate was difficult for appearing the pivoted condition under adjusting bolt's drive.
Optionally, a plurality of guide sleeves are embedded in the precast concrete bottom plate, and the bolt body of the bolt is connected with the guide sleeves in a penetrating manner.
Through adopting above-mentioned technical scheme, the uide bushing has the guide effect to the bolt, and the condition that reducible bolt rocked, the bolt wears to establish through uide bushing and precast concrete bottom plate and is connected simultaneously, can reduce the concrete structure's of bolt spiral rotation in-process damage bottom plate the condition.
Optionally, the precast concrete bottom plate includes a bottom plate main body and a plurality of steel bar trusses, the length direction of the steel bar trusses faces the horizontal direction, the lower portions of the steel bar trusses are buried in the bottom plate main body, and the steel bar trusses are fixedly connected with the angle steel.
Through adopting above-mentioned technical scheme, steel bar truss and angle steel are linked into an organic whole, are favorable to improving the stability that angle steel and concrete floor are connected to be favorable to improving the wholeness of concrete floor structure.
Optionally, a plurality of spring steel sheets are fixedly arranged on the outer side surface of the angle steel.
By adopting the technical scheme, when the prefabricated composite floor slab is placed between the two beams, the spring steel sheets are elastically deformed under the extrusion action of the prefabricated composite floor slab and the beams, so that the spring steel sheets have elasticity for the prefabricated composite floor slab, the situation that the prefabricated composite floor slab moves along the horizontal direction in the hoisting process is favorably reduced, and the position of the prefabricated composite floor slab between the two beams is kept stable.
Optionally, the spring steel sheet includes fixed part and shell fragment portion, the fixed part with form the obtuse angle between the shell fragment portion, the fixed part with angle steel fixed connection, the fixed part is located the below of shell fragment portion, up keeping away from gradually from down in the shell fragment portion the vertical lateral surface of angle steel.
Through adopting above-mentioned technical scheme, when the precast concrete bottom plate was placed between two roof beams, the edge butt spring leaf of spring steel piece of roof beam forces the outer side face that spring leaf part is close to the angle steel gradually to make spring steel piece elastic deformation appear.
Optionally, the outer side surface of the angle steel is provided with an avoiding groove for avoiding the fixing part, and the groove depth of the avoiding groove is larger than the thickness of the fixing part.
Through adopting above-mentioned technical scheme, through setting up the groove of dodging that is used for placing the fixed part of spring steel piece, the condition that the thickness face and the roof beam of reducible spring steel piece bump.
In summary, the present application includes at least one of the following beneficial technical effects:
when the concrete prefabricated bottom plate is installed, the lower surface of the part, positioned on the outer side of the concrete prefabricated bottom plate, of the adjusting plate abuts against the upper surface of the beam, so that the concrete prefabricated bottom plate is erected between the two beams, and then the bolt is rotated forwards or reversely according to the alignment condition of the newly hoisted concrete prefabricated bottom plate and the previously hoisted concrete prefabricated bottom plate, so that the two adjacent concrete prefabricated bottom plates are kept flush, and the whole prefabricated composite floor slab is kept flush;
through setting up the position sleeve that is fixed in the angle steel lower surface, make the nut receive the positioning action of position sleeve to when rotating the bolt, it is comparatively convenient to need not to fix a position the nut of below.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a partial enlarged view at a in fig. 1.
Fig. 3 is a sectional view of the present embodiment for embodying the structure of the adjusting assembly.
Description of reference numerals: 1. prefabricating a bottom plate by using concrete; 11. a base plate main body; 12. a steel bar truss; 2. an adjustment assembly; 21. a bolt; 211. a plug body; 212. a bolt cap; 22. a nut; 23. an adjusting plate; 13. angle steel; 131. an avoidance groove; 3. a through hole; 4. a positioning sleeve; 5. a limiting plate; 6. a spring steel sheet; 61. a fixed part; 62. a spring piece portion; 7. and a guide sleeve.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses prefabricated coincide floor of assembled. Referring to fig. 1, the fabricated prefabricated composite floor slab comprises a concrete prefabricated bottom plate 1, wherein the concrete prefabricated bottom plate 1 comprises a bottom plate main body 11 and a plurality of steel bar trusses 12, the steel bar trusses 12 are horizontally arranged, and the lower parts of the steel bar trusses 12 are embedded in the bottom plate main body 11; and a plurality of adjusting components 2 are respectively arranged on two opposite sides of the concrete prefabricated bottom plate 1. When the concrete prefabricated bottom plate 1 is hoisted, the adjusting component 2 is in lap joint with the beam, and the aligning degree of the adjacent concrete prefabricated bottom plate 1 is adjusted through the adjusting component 2, so that the leveling degree of the whole surface of the prefabricated composite floor slab is adjusted.
Referring to fig. 1, two opposite sides of the bottom plate main body 11 are respectively provided with angle steel 13, two perpendicular outer side surfaces of the angle steel 13 are respectively flush with the lower surface of the bottom plate main body 11 and one of the two side surfaces, and two ends of each steel bar truss 12 are respectively welded and fixed with the two angle steels 13 to form a three-dimensional structure, so that concrete can be poured conveniently to form the concrete prefabricated bottom plate 1.
Referring to fig. 2 and 3, the adjusting assembly 2 includes a bolt 21, a nut 22 and an adjusting plate 23, the bolt 21 includes a bolt body 211 and a bolt cap 212, two opposite sides of the precast concrete floor slab 1 are provided with through holes 3 for the bolt body 211 to penetrate through, the through holes 3 penetrate through the floor slab main body 11 and the angle steel 13, the bolt cap 212 is located above the precast concrete floor slab 1, the bolt body 211 penetrates through the through holes 3 and is connected with the nut 22 and the thread, and the nut 22 abuts against the lower surface of the angle steel 13. The adjusting plate 23 is located between the bolt cap 212 and the bottom plate main body 11, the bolt body 211 is connected with the adjusting plate 23 in a penetrating mode, part of the adjusting plate 23 is located on the outer side of the precast concrete bottom plate 1, and the part, located on the outer side of the precast concrete bottom plate 1, of the adjusting plate 23 is abutted to the upper surface of the beam.
When the concrete bottom plates are hoisted, each adjusting plate 23 is overlapped with the upper surface of the beam, and then the adjusting assemblies 2 are adjusted according to the alignment condition between two adjacent concrete prefabricated bottom plates 1, so that the two adjacent concrete prefabricated bottom plates 1 are kept flush.
Referring to fig. 3, a positioning sleeve 4 is welded and fixed on the lower surface of the angle steel 13, and an inner hole of the positioning sleeve 4 is matched with the contour shape of the nut 22. The nut 22 is positioned by the positioning sleeve 4, so that when the bolt 21 and the nut 22 are screwed, the nut 22 does not need to be positioned, which is convenient.
Referring to fig. 2, regulating plate 23 is rectangular shape structure, regulating plate 23's width direction is towards angle steel 13's length direction, and bottom plate main part 11's upper surface is equipped with two limiting plates 5 that are parallel to each other, and limiting plate 5's lower part is buried underground inside bottom plate main part 11, and a broadside side position of regulating plate 23 is between two limiting plates 5, makes regulating plate 23 receive two limiting plate 5's limiting displacement, is favorable to reducing bolt 21 and drives the regulating plate 23 pivoted condition.
Referring to fig. 1 and 2, two spring steel sheets 6 are welded and fixed on the outer side surface of the angle steel 13, each spring steel sheet 6 comprises a fixing portion 61 and an elastic sheet portion 62, an obtuse angle is formed between each fixing portion 61 and each elastic sheet portion 62, each spring steel sheet 6 is welded and fixed with the angle steel 13 through the corresponding fixing portion 61, the fixing portions 61 are located below the elastic sheet portions 62, the elastic sheet portions 62 are gradually far away from the vertical outer side surface of the angle steel 13 from bottom to top, avoiding grooves 131 used for avoiding the fixing portions 61 are formed in the outer side surface of the angle steel 13, and the groove depth of each avoiding groove 131 is larger than the thickness of the corresponding fixing portion 61.
When the concrete prefabricated bottom plate 1 is hoisted and placed between the two beams, the spring steel sheet 6 is elastically deformed under pressure, so that the spring steel sheet 6 has an elastic action on the concrete prefabricated bottom plate 1, and the concrete prefabricated bottom plate 1 is favorably limited to shake along the horizontal direction.
Referring to fig. 3, a plurality of guide sleeves 7 are embedded in the precast concrete floor 1, the guide sleeves 7 are vertically arranged, the lower ends of the guide sleeves 7 are welded and fixed with angle steel 13, and a bolt body 211 of a bolt 21 is connected with the guide sleeves 7 in a penetrating manner; the bolts 21 are connected with the precast concrete bottom plate 1 in a penetrating mode through the guide sleeves 7, and damage to the concrete structure of the precast concrete bottom plate 1 caused by the bolts 21 can be reduced.
The implementation principle of prefabricated coincide floor of assembled of this application embodiment is: when the prefabricated composite floor slab is installed, the adjusting plate 23 is positioned on the upper surface of the lower surface of the part outside the concrete prefabricated bottom plate 1 and abuts against the upper surface of the beam, so that the concrete prefabricated bottom plate 1 is erected between the two beams, and then the bolt 21 is rotated forwards or reversely according to the alignment condition of the newly-hoisted concrete prefabricated bottom plate 1 and the previously-hoisted concrete prefabricated bottom plate 1, so that the two adjacent concrete prefabricated bottom plates 1 are kept flush, and the whole prefabricated composite floor slab is kept flush.
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 (8)
1. The utility model provides a prefabricated coincide floor of assembled which characterized in that: the concrete prefabricated bottom plate comprises a concrete prefabricated bottom plate (1), wherein two opposite sides of the concrete prefabricated bottom plate (1) are respectively provided with an angle steel (13), two vertical outer side surfaces of the angle steel (13) are respectively flush with the lower surface and one side surface of the concrete prefabricated bottom plate (1), and the concrete prefabricated bottom plate (1) is provided with a through hole (3) penetrating through the angle steel (13) along the vertical direction; a plurality of adjusting assemblies (2) are respectively arranged on two opposite sides of the concrete prefabricated bottom plate (1), each adjusting assembly (2) comprises a bolt (21), a nut (22) and an adjusting plate (23), each bolt (21) comprises a bolt body (211) and a bolt cap (212), each bolt cap (212) is located above the concrete prefabricated bottom plate (1), each bolt body (211) penetrates through the through hole (3), each nut (22) is in threaded connection with the lower end of each bolt body (211), and each nut (22) abuts against the lower surface of each angle steel (13); adjusting plate (23) are located bolt cap (212) with between precast concrete bottom plate (1), bolt body (211) with adjusting plate (23) wear to establish and are connected, adjusting plate (23) part is located the outside of precast concrete bottom plate (1), the upper surface butt that the part that adjusting plate (23) are located precast concrete bottom plate (1) outside supplies the roof beam.
2. The prefabricated composite floor slab of claim 1, wherein: the lower surface of angle steel (13) sets firmly position sleeve (4), the hole of position sleeve (4) with nut (22) adaptation.
3. The prefabricated composite floor slab of claim 1, wherein: regulating plate (23) are rectangular shape structure, the width direction orientation of regulating plate (23) the length direction of angle steel (13), precast concrete bottom plate (1) upper surface sets firmly two limiting plate (5) that are parallel to each other, a broadside side position of regulating plate (23) is in two between limiting plate (5).
4. The prefabricated composite floor slab of claim 1, wherein: a plurality of guide sleeves (7) are buried in the precast concrete bottom plate (1), and a bolt body (211) of the bolt (21) is connected with the guide sleeves (7) in a penetrating mode.
5. The prefabricated composite floor slab of claim 1, wherein: the precast concrete bottom plate (1) comprises a bottom plate main body (11) and a plurality of steel bar trusses (12), wherein the length directions of the steel bar trusses (12) face the horizontal direction, the lower portions of the steel bar trusses (12) are embedded in the bottom plate main body (11), and the steel bar trusses (12) are fixedly connected with angle steel (13).
6. The prefabricated composite floor slab of claim 1, wherein: and a plurality of spring steel sheets (6) are fixedly arranged on the outer side surface of the angle steel (13).
7. An assembled prefabricated composite floor slab as claimed in claim 6, wherein: spring steel sheet (6) are including fixed part (61) and shell fragment portion (62), fixed part (61) with form the obtuse angle between shell fragment portion (62), fixed part (61) with angle steel (13) fixed connection, fixed part (61) are located the below of shell fragment portion (62), shell fragment portion (62) are from up keeping away from gradually down the vertical lateral surface of angle steel (13).
8. An assembled prefabricated composite floor slab as claimed in claim 7, wherein: the outer side surface of the angle steel (13) is provided with an avoiding groove (131) used for avoiding the fixing part (61), and the groove depth of the avoiding groove (131) is larger than the thickness of the fixing part (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121695817.7U CN214785199U (en) | 2021-07-23 | 2021-07-23 | Prefabricated coincide floor of assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121695817.7U CN214785199U (en) | 2021-07-23 | 2021-07-23 | Prefabricated coincide floor of assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214785199U true CN214785199U (en) | 2021-11-19 |
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ID=78716247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121695817.7U Active CN214785199U (en) | 2021-07-23 | 2021-07-23 | Prefabricated coincide floor of assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214785199U (en) |
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2021
- 2021-07-23 CN CN202121695817.7U patent/CN214785199U/en active Active
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