CN210216852U - Zigzag honeycomb beam laminated plate - Google Patents
Zigzag honeycomb beam laminated plate Download PDFInfo
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- CN210216852U CN210216852U CN201920770381.XU CN201920770381U CN210216852U CN 210216852 U CN210216852 U CN 210216852U CN 201920770381 U CN201920770381 U CN 201920770381U CN 210216852 U CN210216852 U CN 210216852U
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- slab
- honeycomb beam
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- honeycomb
- steel bars
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 115
- 239000010959 steel Substances 0.000 claims abstract description 115
- 239000011241 protective layer Substances 0.000 claims description 11
- 239000002131 composite material Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 7
- 238000011065 in-situ storage Methods 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 238000005266 casting Methods 0.000 abstract description 3
- 238000009417 prefabrication Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a zigzag type honeycomb roof beam superimposed sheet belongs to building technical field. The laminated slab comprises a honeycomb beam steel component, longitudinal steel bars on the slab, transverse steel bars in the slab and a prefabricated slab, wherein the honeycomb beam steel component is in a half honeycomb beam shape, the trapezoidal protrusions are arranged in a staggered left-right mode, the lower portions of the trapezoidal protrusions are distributed in a zigzag mode and are embedded in the prefabricated slab, the inclination angle is 5-45 degrees, the transverse steel bars in the slab are arranged in the prefabricated slab, and the longitudinal steel bars on the slab are laid at the corresponding positions of the middle portions of the trapezoidal grooves of the honeycomb beam on the prefabricated slab. And (3) pre-embedding a steel member of the honeycomb beam on the precast slab, then penetrating transverse and longitudinal reinforcing bars in the insertion plate near the honeycomb beam, and finally casting upper-layer concrete in situ to complete the prefabrication of the novel composite slab. Need not worry the collision of hoist and mount in-process and reinforcing bar, made things convenient for superimposed sheet's installation more, and had good atress performance.
Description
Technical Field
The utility model belongs to the technical field of building structure, especially, relate to a zigzag honeycomb roof beam superimposed sheet.
Background
With the increasing importance of the country on prefabricated assembly type buildings, the assembly type buildings are continuously popularized and applied, and the proportion of the assembly type buildings in the buildings of our country is larger and larger. The use of a large number of prefabricated components in the fabricated building improves the waste situation of the traditional cast-in-place structure, particularly the use of a large number of laminated plates, saves the use of templates and improves the rigidity and integrity of the structure. However, there are currently significant problems with the installation of the superimposed panels by lifting. For the hoisting of the common laminated slab, the problem that the hoisting and installation can be finished only by adopting a method of moving the steel bars because the common laminated slab needs to be considered to collide with the steel bars on the beam and the wall in the process of installing the laminated slab. This method is time consuming and labor intensive.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a zigzag type honeycomb beam superimposed sheet earlier with the honeycomb beam steel component pre-buried on the prefabricated plate then wear near the honeycomb beam in the picture peg violently indulge the arrangement of reinforcement, cast-in-place upper concrete at last accomplishes the prefabrication of a novel superimposed sheet. Need not worry the collision of hoist and mount in-process and reinforcing bar, made things convenient for superimposed sheet's installation more, and had good atress performance.
The utility model adopts the technical proposal that:
the utility model provides a zigzag type honeycomb beam superimposed sheet, superimposed sheet includes longitudinal reinforcement, inboard horizontal reinforcement, prefabricated plate on honeycomb beam steel component, the board, honeycomb beam steel component is half honeycomb roof beam form, is trapezoidal arch and trapezoidal recess alternative arrangement on it, slope about trapezoidal arch is crisscross, and its lower part is arranged and is pre-buried inside the prefabricated plate with the zigzag, inclination is 5-45, be equipped with the inboard horizontal reinforcement in the prefabricated plate, the corresponding position in the middle part of the trapezoidal recess of honeycomb beam has laid the on-board longitudinal reinforcement on the board on the prefabricated plate, and honeycomb beam steel component is used as pre-buried hanging piece.
Further, the inclination angle is 15-20 °.
Further, the height of the combined structure of the honeycomb beam steel member and the precast slab is 80mm, and the thickness of the precast slab is 30 mm; the arrangement distance between the longitudinal steel bars on the plate and the transverse steel bars in the plate is 200 mm.
Further, a 15mm concrete protective layer is left under the precast slab.
Further, the honeycomb beam steel component comprises an exposed steel plate and an embedded steel plate, the exposed steel plate and the embedded steel plate are prefabricated together, the thickness of the exposed steel plate is 10mm, and the thickness of the embedded steel plate is 5 mm.
The utility model has the advantages that:
bear the weight of the dynamic height, construction convenience, modern design, the installation of the superimposed sheet of being convenient for has avoided the superimposed sheet to take place the reinforcing bar collision with components such as roof beam, wall in the installation simultaneously, and has to take the method that changes the reinforcing bar position just can accomplish the problem of installation, and construction convenience, construction speed are fast simultaneously, economic effect is good, and the transportation is convenient, and is not fragile in the transportation, shortens man-hour, reduces the cost.
Drawings
FIG. 1 is a schematic structural view of the fabricated composite slab of the present invention;
FIG. 2 is a front view of the assembled composite slab structure of the present invention;
FIG. 3 is a side view of the structure of the fabricated composite slab of the present invention;
FIG. 4 is a top view of the assembled composite slab structure of the present invention;
FIG. 5 is a schematic structural view of a steel member of a honeycomb beam;
FIG. 6 is a schematic view of the longitudinal connection of two novel fabricated composite slabs;
FIG. 7 is a schematic view of the transverse connection of two novel fabricated composite slabs;
FIG. 8 is a schematic view of the attachment of the superimposed slab to the primary and secondary beams;
FIG. 9 is a schematic view of the attachment of the superimposed slab to the main beam;
fig. 10 is a detail view at a.
In the figure: 1 is a laminated plate; 1-1 is a honeycomb beam steel member; 1-1-1 is an exposed steel plate; 1-1-2 is an embedded steel plate; 1-2 is a longitudinal steel bar on the plate; 1-3 is a transverse steel bar in the plate; 1-4 are prefabricated plates; 2, connecting steel bars between plates; 3, connecting steel bars on the plate; 4 is a main beam; 5 is a secondary beam; and 6, connecting steel bars on the beams.
Detailed Description
To further illustrate the present invention, the following detailed description is given with reference to the accompanying drawings and embodiments:
the utility model relates to a zigzag type honeycomb roof beam superimposed sheet, as shown in fig. 1-10, mainly include: the composite slab comprises a composite slab 1, inter-slab connecting steel bars 2, on-slab connecting steel bars 3, a main beam 4 and a secondary beam 5, wherein the beam is connected with steel bars 6; the laminated slab 1 consists of a honeycomb beam steel component 1-1, longitudinal steel bars 1-2 on the slab, transverse steel bars 1-3 in the slab and prefabricated slabs 1-4; the height of the combined structure of the honeycomb beam steel member 1-1 and the precast slab 1-4 is 80mm, and the thickness of the precast slab 1-4 is 30 mm; the arrangement distance between the longitudinal steel bars 1-2 on the plate and the transverse steel bars 1-3 in the plate is 200 mm; the honeycomb beam steel member 1-1 consists of two parts, namely an exposed steel plate 1-1-1 and an embedded steel plate 1-1-2, wherein the exposed steel plate 1-1-1 and the embedded steel plate 1-1-2 can be prefabricated together in a factory, the embedded steel plate 1-1-2 is prefabricated into a honeycomb shape and is arranged in the embedded prefabricated plate 1-4 in a zigzag arrangement manner, a 15mm concrete protective layer is left under the prefabricated plate 1-4, and the honeycomb beam steel member 1-1 is used as an embedded hanger; the method comprises the steps that a honeycomb beam steel member 1-1 is pre-embedded on a precast slab 1-4, a gap for inserting built-in steel bars of a laminated slab is reserved at the joint of the honeycomb beam steel member 1-1 and the precast slab 1-4, and longitudinal steel bars 1-2 and transverse steel bars 1-3 in the slab are arranged in the reserved gap at equal intervals according to design requirements and are cast with a concrete protection layer in situ; when two adjacent laminated slabs 1 are connected, placing an inter-slab connecting steel bar 2 at the joint of the two laminated slabs 1, and finally casting a concrete protective layer in situ; when the laminated slab 1 is connected with the main beam 4 and the secondary beam 5, the upper connecting steel bars 3 of the slab are placed at the connecting seam of the laminated slab 1 and the main beam and the secondary beam and extend to the main beam 4 and the secondary beam 5, and finally, the concrete protective layer is cast in situ, and the connecting steel bars 6 on the reserved beam on the main beam are convenient for the relative lap joint of two adjacent laminated slabs 1;
the thickness of the exposed steel plate 1-1-1 is 10 mm. The thickness of the steel plate of the pre-buried steel plate 1-1-2 is 5 mm.
The connecting reinforcing steel bar 2 between the two adjacent laminated slabs 1 which are transversely connected or longitudinally connected and have the lapping function extends into the laminated slab 1 by 750 mm.
When the laminated slab 1 is connected with the primary and secondary beams 5, the on-board connecting steel bars 3 playing a role of lap joint extend into the laminated slab 1 for 750 mm.
A novel connecting method between a prefabricated composite slab and a beam slab,
a. firstly, a honeycomb beam steel member 1-1 is pre-embedded in a precast slab 1-4, and a concrete protective layer with the thickness of 15mm is left below the precast slab 1-4.
b. Arranging longitudinal steel bars 1-2 in the laminated slab 1 and transverse steel bars 1-3 in the slab;
c. when the adjacent laminated slabs 1 are transversely connected or longitudinally connected, the inter-slab connecting steel bars 2 are arranged and extend 750mm into the laminated slabs 1.
d. When the laminated slab 1 is connected with the primary and secondary beams 5, the inter-slab connecting steel bars 2 are arranged and extend into the laminated slab 1 by 750 mm.
e. The laminated slab needs to be bound with reinforcing steel bars, the connecting reinforcing steel bars at least enter the center line in the beam and extend into the slab to be larger than span/4, and upper concrete is cast in place to form a cast-in-place layer.
Example 1:
a kind of zigzag honeycomb roof beam superimposed sheet mainly includes: superimposed sheet 1, interplate connecting reinforcement 2, on-board connecting reinforcement 3, girder 4, secondary beam 5, on-beam connecting reinforcement 6.
The laminated slab 1 consists of a honeycomb beam steel component 1-1, longitudinal steel bars 1-2 on the slab, transverse steel bars 1-3 in the slab and prefabricated slabs 1-4; the honeycomb beam steel member 1-1 is in a half honeycomb beam shape, trapezoidal protrusions and trapezoidal grooves are alternately arranged on the honeycomb beam steel member 1-1, the trapezoidal protrusions are staggered and inclined left and right, the inclination angle is 15-20 degrees, the lower parts of the trapezoidal protrusions are distributed in a zigzag manner and are embedded in prefabricated plates 1-4, the honeycomb beam steel member 1-1 is embedded in the prefabricated plates 1-4, gaps for inserting built-in steel bars of the laminated plates are reserved at the connecting positions of the honeycomb beam steel member 1-1 and the prefabricated plates 1-4, and longitudinal steel bars 1-2 and transverse steel bars 1-3 in the laminated plates are equidistantly arranged in the reserved gaps according to design requirements on a cast-in-place concrete protective layer; when two adjacent laminated slabs 1 are connected, placing an inter-slab connecting steel bar 2 at the joint of the two laminated slabs 1, and finally casting a concrete protective layer in situ; when the laminated slab 1 is connected with the main beam 4 and the secondary beam 5, the upper connecting steel bars 3 of the slab are placed at the connecting seam of the laminated slab 1 and the main beam and the secondary beam and extend to the main beam 4 and the secondary beam 5, and finally, the concrete protective layer is cast in situ, and the connecting steel bars 6 on the reserved beam on the main beam are convenient for the relative lap joint of two adjacent laminated slabs 1; the height of the combined structure of the honeycomb beam steel member 1-1 and the precast slab 1-4 is 80mm, and the thickness of the precast slab 1-4 is 30 mm. The arrangement distance between the longitudinal steel bars 1-2 arranged on the plate and the transverse steel bars 1-3 arranged in the plate in the composite slab 1 is 200 mm.
The honeycomb beam steel member 1-1 is composed of two parts, namely an exposed steel plate 1-1-1 and an embedded steel plate 1-1-2, the exposed steel plate 1-1-1 and the embedded steel plate 1-1-2 can be prefabricated together in a factory, the embedded steel plate 1-1-2 is prefabricated into a honeycomb shape and is arranged in the embedded precast slabs 1-4 in a zigzag mode, and a 15mm concrete protective layer is reserved under the precast slabs 1-4. The thickness of the exposed steel plate 1-1-1 is 10 mm. The thickness of the steel plate of the pre-buried steel plate 1-1-2 is 5 mm. The connecting reinforcing steel bar 2 between the two adjacent laminated slabs 1 which are transversely connected or longitudinally connected and have the lapping function extends into the laminated slab 1 by 750 mm. When the laminated slab 1 is connected with the primary and secondary beams 5, the on-board connecting steel bars 3 playing a role of lap joint extend into the laminated slab 1 for 750 mm.
The exposed steel plates 1-1-1 can be used as suspension force points when the laminated slab 1 is suspended and transported.
The connection method of the zigzag honeycomb beam laminated slab comprises the following steps:
a. firstly, a honeycomb beam steel member 1-1 is pre-embedded in a precast slab 1-4, and a concrete protective layer with the thickness of 15mm is left below the precast slab 1-4.
b. Arranging longitudinal steel bars 1-2 in the laminated slab 1 and transverse steel bars 1-3 in the slab;
c. when the adjacent laminated slabs 1 are transversely connected or longitudinally connected, the inter-slab connecting steel bars 2 are arranged and extend 750mm into the laminated slabs 1.
d. When the laminated slab 1 is connected with the primary and secondary beams 5, the inter-slab connecting steel bars 2 are arranged and extend into the laminated slab 1 by 750 mm.
e. The laminated slab needs to be bound with reinforcing steel bars, the connecting reinforcing steel bars at least enter the center line in the beam and extend into the slab to be larger than span/4, and upper concrete is cast in place to form a cast-in-place layer.
Claims (5)
1. The utility model provides a zigzag honeycomb roof beam superimposed sheet which characterized in that: the laminated slab (1) comprises a honeycomb beam steel component (1-1), longitudinal steel bars (1-2) on the slab, transverse steel bars (1-3) in the slab and prefabricated slabs (1-4), wherein the honeycomb beam steel component (1-1) is in a shape of a half honeycomb beam, trapezoidal protrusions and trapezoidal grooves are alternately arranged on the honeycomb beam steel component, the trapezoidal protrusions are staggered and inclined left and right, the lower portions of the trapezoidal protrusions are distributed in a zigzag mode and are embedded in the prefabricated slabs (1-4), the inclination angle is 5-45 degrees, the transverse steel bars (1-3) in the slab are arranged in the prefabricated slabs (1-4), the longitudinal steel bars (1-2) on the slab are laid in the middle portions of the trapezoidal grooves of the honeycomb beam on the prefabricated slabs (1-4), and the honeycomb beam steel component (1-1) is used as an embedded hanging piece.
2. The zigzag type honeycomb beam laminated slab according to claim 1, wherein: the inclination angle is 15-20 degrees.
3. The zigzag type honeycomb beam laminated slab according to claim 1, wherein: the height of the combined structure of the honeycomb beam steel member (1-1) and the precast slab (1-4) is 80mm, and the thickness of the precast slab (1-4) is 30 mm; the arrangement distance between the longitudinal steel bars (1-2) on the plate and the transverse steel bars (1-3) in the plate is 200 mm.
4. The zigzag type honeycomb beam laminated slab according to claim 1, wherein: and a 15mm concrete protective layer is left under the precast slabs (1-4).
5. The zigzag type honeycomb beam laminated slab according to claim 1, wherein: the honeycomb beam steel component (1-1) comprises an exposed steel plate (1-1-1) and an embedded steel plate (1-1-2), the exposed steel plate (1-1-1) and the embedded steel plate (1-1-2) are prefabricated together, the thickness of the exposed steel plate (1-1-1) is 10mm, and the thickness of the embedded steel plate (1-1-2) is 5 mm.
Priority Applications (1)
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CN201920770381.XU CN210216852U (en) | 2019-05-27 | 2019-05-27 | Zigzag honeycomb beam laminated plate |
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CN201920770381.XU CN210216852U (en) | 2019-05-27 | 2019-05-27 | Zigzag honeycomb beam laminated plate |
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CN201920770381.XU Withdrawn - After Issue CN210216852U (en) | 2019-05-27 | 2019-05-27 | Zigzag honeycomb beam laminated plate |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110080445A (en) * | 2019-05-27 | 2019-08-02 | 沈阳建筑大学 | A kind of sawtooth pattern Honeycomb Beam superimposed sheet and its preparation and connection method |
CN112854576A (en) * | 2021-03-15 | 2021-05-28 | 重庆大学 | Novel concrete composite floor slab with exposed light steel at bottom |
-
2019
- 2019-05-27 CN CN201920770381.XU patent/CN210216852U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110080445A (en) * | 2019-05-27 | 2019-08-02 | 沈阳建筑大学 | A kind of sawtooth pattern Honeycomb Beam superimposed sheet and its preparation and connection method |
CN110080445B (en) * | 2019-05-27 | 2024-06-04 | 沈阳建筑大学 | Sawtooth type honeycomb beam laminated slab and preparation and connection methods thereof |
CN112854576A (en) * | 2021-03-15 | 2021-05-28 | 重庆大学 | Novel concrete composite floor slab with exposed light steel at bottom |
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