CN221219389U - Built-in split heads muscle of superimposed sheet - Google Patents

Built-in split heads muscle of superimposed sheet Download PDF

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Publication number
CN221219389U
CN221219389U CN202323161115.2U CN202323161115U CN221219389U CN 221219389 U CN221219389 U CN 221219389U CN 202323161115 U CN202323161115 U CN 202323161115U CN 221219389 U CN221219389 U CN 221219389U
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CN
China
Prior art keywords
split heads
steel bar
reinforcing steel
laminated slab
upper layer
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Application number
CN202323161115.2U
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Chinese (zh)
Inventor
张博
慕洪伟
龙春林
胡获
刘镇
王进
白璐
谢细龙
李国强
杨乔刚
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Road and Bridge International Co Ltd
CCCC Ruitong Construction Engineering Co Ltd
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Road and Bridge International Co Ltd
CCCC Ruitong Construction Engineering Co Ltd
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Priority to CN202323161115.2U priority Critical patent/CN221219389U/en
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Publication of CN221219389U publication Critical patent/CN221219389U/en
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Abstract

The utility model relates to a built-in split heads of a laminated slab, which comprises a supporting rod, a foot, a reinforcing steel bar fixing plate in the laminated slab and an upper reinforcing steel bar supporting base, wherein the foot is fixed at the lower end of the supporting rod; the foot pads and the upper layer steel bar support base are horizontally arranged. According to the embedded split heads of the laminated slab, the position of the upper layer of reinforcing steel bars is positioned through advanced design, the embedded split heads of the laminated slab are embedded in the laminated slab in the production stage of the laminated slab, and when the upper layer of reinforcing steel bars are bound on site, the upper layer of transverse and longitudinal reinforcing steel bars are placed in the upper layer of reinforcing steel bar supporting base of the split heads, so that the problems that the split heads are misplaced and lodged due to external force, the height of the upper layer of reinforcing steel bars is influenced, the distance between protective layers is large, the stress of a floor slab is influenced and the like are avoided.

Description

Built-in split heads muscle of superimposed sheet
Technical Field
The utility model relates to the technical field related to building construction, in particular to a built-in split heads and ribs of a laminated slab, and particularly relates to the built-in split heads and ribs of the laminated slab for ultra-thick and ultra-long floorslabs.
Background
The superimposed sheet is the conventional component in the building structure, and the construction flow of floor is: and (5) installing the laminated slab, binding upper steel bars, and pouring concrete. The truss rib of the laminated slab can be used as a split heads rib for the floor slab with the common thickness, and the truss rib of the laminated slab can not meet the requirements of the split heads rib for the ultra-thick and ultra-long floor slab (such as the floor slab with the thickness of more than 200 mm). If the traditional split heads are used, external forces such as trampling of constructors and pouring impact of concrete can cause split heads to misplace and lodge, the height of upper reinforcing steel bars is influenced, the distance between protective layers is caused to be larger, and the stress of a floor slab is influenced.
Disclosure of utility model
The utility model provides a built-in split heads rib of a laminated plate, which aims at solving one or more of the technical problems in the prior art.
The technical scheme for solving the technical problems is as follows: the embedded split heads of the laminated slab comprise supporting rods, foot pads, reinforcing steel bar fixing plates in the laminated slab and upper reinforcing steel bar supporting bases, wherein the foot pads are fixed at the lower ends of the supporting rods, the upper reinforcing steel bar supporting bases are fixed at the upper ends of the supporting rods, and the reinforcing steel bar fixing plates in the laminated slab are fixed at the lower positions of the middle parts of the supporting rods; the foot pads and the upper layer steel bar support base are horizontally arranged.
The beneficial effects of the utility model are as follows: according to the embedded split heads of the laminated slab, the position of the upper layer of reinforcing steel bars is positioned through advanced design, the embedded split heads of the laminated slab are embedded in the laminated slab in the production stage of the laminated slab, and when the upper layer of reinforcing steel bars are bound on site, the upper layer of transverse and longitudinal reinforcing steel bars are placed in the upper layer of reinforcing steel bar supporting base of the split heads, so that the problems that the split heads are misplaced and lodged due to external force, the height of the upper layer of reinforcing steel bars is influenced, the distance between protective layers is large, the stress of a floor slab is influenced and the like are avoided.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the upper surface of upper reinforcing steel bar support base is equipped with a plurality of limiting plates, and a plurality of limiting plates are followed the even interval arrangement of week side of upper reinforcing steel bar support base forms the reinforcing steel bar and passes the slotted hole between two adjacent limiting plates.
The beneficial effects of adopting the further scheme are as follows: through setting up a plurality of limiting plates, conveniently form the reinforcing bar and pass the slotted hole, can pass out the upper reinforcing bar from the reinforcing bar passes the slotted hole, be favorable to supporting the upper reinforcing bar.
Further, the limit plates are four, four steel bar penetrating slots are formed between the four limit plates, and two steel bar penetrating slots which are oppositely arranged are used for the same steel bar to penetrate.
The beneficial effects of adopting the further scheme are as follows: by arranging four reinforcing steel bars to pass through the slotted holes, the upper reinforcing steel bars which are arranged vertically and horizontally are facilitated to pass through.
Further, the limiting plate is obliquely fixed at the position, close to the edge, of the upper surface of the upper layer steel bar support base.
Further, the upper ends of the four limiting plates extend obliquely to the outer side of the upper layer steel bar supporting base.
The beneficial effects of adopting the further scheme are as follows: the structural stability is better, can effectively support upper reinforcing bar.
Further, the upper layer steel bar support base is round, oval or polygonal.
Further, the upper end of the supporting rod is vertically fixed at the center of the lower surface of the upper layer steel bar supporting base.
Further, the interior reinforcing bar fixed plate of superimposed sheet is L type structure, the one end vertical fixation of interior reinforcing bar fixed plate of superimposed sheet is in on the bracing piece, the other end vertical upward extension of interior reinforcing bar fixed plate of superimposed sheet, interior reinforcing bar fixed plate of superimposed sheet with surround between the bracing piece and form the interior reinforcing bar fixed slot of superimposed sheet.
The beneficial effects of adopting the further scheme are as follows: through setting up the interior reinforcing bar fixed plate of superimposed sheet of L type structure, conveniently carry out effective support to the interior reinforcing bar of superimposed sheet.
Further, the foot pad is rectangular, and the lower end of the supporting rod is vertically fixed at the center of the upper surface of the foot pad.
Further, the width of the foot pad is the same as that of the supporting rod, and a plurality of clamping limit ribs are arranged on the lower surface of the foot pad.
Drawings
FIG. 1 is a schematic diagram of a front view structure of a built-in split heads of a laminated slab of the present utility model;
FIG. 2 is a schematic side view of the embedded split heads of the superimposed sheet of the present utility model;
FIG. 3 is a schematic diagram of a three-dimensional structure of a pre-buried split heads rib of the laminated slab of the utility model;
fig. 4 is a schematic structural view of the use state of the embedded split heads of the laminated slab.
In the drawings, the list of components represented by the various numbers is as follows:
1. A support rod; 2. foot pads; 21. clamping and connecting a limit rib; 3. reinforcing steel bar fixing plates in the laminated plates; 31. a reinforcing steel bar fixing groove in the laminated slab; 4. an upper layer steel bar supporting base; 41. a limiting plate; 42. the steel bar passes through the slotted hole; 5. superimposed sheets; 51. cast-in-place concrete; 52. an upper layer of reinforcing steel bars; 53. reinforcing steel bars in the laminated plates.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As shown in fig. 1 to 4, the embedded split heads of the laminated slab of the present embodiment include a supporting rod 1, a foot 2, a reinforcing steel bar fixing plate 3 in the laminated slab, and an upper reinforcing steel bar supporting base 4, wherein the foot 2 is fixed at the lower end of the supporting rod 1, the upper reinforcing steel bar supporting base 4 is fixed at the upper end of the supporting rod 1, and the reinforcing steel bar fixing plate 3 in the laminated slab is fixed at a position lower than the middle part of the supporting rod 1; the foot pads 2 and the upper layer steel bar support base 4 are horizontally arranged.
Wherein, specifically, bracing piece 1, pad foot 2, superimposed sheet internal reinforcement fixed plate 3 and upper reinforcing bar support base 4 of this embodiment all adopt aluminum alloy structure to make structural strength high, are favorable to the steady support to upper reinforcing bar and superimposed sheet internal reinforcement.
As shown in fig. 1 to 4, the upper surface of the upper layer steel bar supporting base 4 of the present embodiment is provided with a plurality of limiting plates 41, the plurality of limiting plates 41 are uniformly spaced along the peripheral side of the upper layer steel bar supporting base 4, and a steel bar passing through slot hole 42 is formed between two adjacent limiting plates 41. Through setting up a plurality of limiting plates, conveniently form the reinforcing bar and pass the slotted hole, can pass out the upper reinforcing bar from the reinforcing bar passes the slotted hole, be favorable to supporting the upper reinforcing bar.
As shown in fig. 1 to 4, in a preferred embodiment of the present invention, four limit plates 41 are provided, four steel bar passing slots 42 are formed between the four limit plates 41, and two oppositely arranged steel bar passing slots 42 are used for the same steel bar to pass through. By arranging four reinforcing steel bars to pass through the slotted holes, the upper reinforcing steel bars which are arranged vertically and horizontally are facilitated to pass through.
As shown in fig. 1 to 4, the limiting plate 41 of the present embodiment is fixed at a position near the edge of the upper surface of the upper layer reinforcing bar support base 4 in an inclined manner. Specifically, the limiting plate 41 may be a trapezoid plate, and the small end of the trapezoid plate may be fixed on the upper surface of the upper layer steel bar support base 4, so that the large end of the trapezoid plate extends outwards.
As shown in fig. 1 to 4, the upper ends of the four limiting plates 41 of the present embodiment extend obliquely to the outside of the upper layer reinforcing bar support base 4. The structural stability is better, can effectively support upper reinforcing bar 52.
Optionally, the upper layer steel bar support base 4 is circular, elliptical or polygonal.
As shown in fig. 1 to 4, the upper end of the support bar 1 is vertically fixed at the center of the lower surface of the upper layer reinforcing bar support base 4.
As shown in fig. 1 and 3, the reinforcing steel bar fixing plate 3 in the laminated plate of this embodiment is in an L-shaped structure, one end of the reinforcing steel bar fixing plate 3 in the laminated plate is vertically fixed on the supporting rod 1, the other end of the reinforcing steel bar fixing plate 3 in the laminated plate vertically extends upwards, and the reinforcing steel bar fixing groove 31 in the laminated plate is formed by surrounding between the reinforcing steel bar fixing plate 3 and the supporting rod 1 in the laminated plate. Through setting up the interior reinforcing bar fixed plate of superimposed sheet of L type structure, conveniently carry out effective support to the interior reinforcing bar of superimposed sheet.
As shown in fig. 1 to 4, the foot pad 2 of the present embodiment is rectangular, and the lower end of the support rod 1 is vertically fixed at the center of the upper surface of the foot pad 2.
As shown in fig. 2 and 4, the width of the pad 2 in this embodiment is the same as the width of the support rod 1, and a plurality of clamping limit ribs 21 are provided on the lower surface of the pad 2.
As shown in fig. 1 to 3, the support bar 1 of the present embodiment is also a rectangular structure, and the width of the rectangular structure is the same as the width of the pad 2. The number of the clamping limiting ribs 21 can be two or more. The clamping limit ribs 21 are arranged in an extending manner along the width direction of the pad foot 2.
As shown in fig. 4, when the embedded split heads of the present embodiment are used, the foot pad 2 may be disposed in the laminated slab 5, so that the reinforcing steel bar fixing plate 3 in the laminated slab is also disposed in the laminated slab 5, the reinforcing steel bar 53 in the laminated slab is disposed in the reinforcing steel bar fixing groove 31 in the laminated slab, the upper reinforcing steel bar 52 is disposed on the upper reinforcing steel bar supporting base 4, then the concrete is cast in place above the laminated slab 5, fig. 4 shows a schematic diagram of the use state of the embedded split heads of the laminated slab, and the positions of the laminated slab 5 and the cast in place concrete 51 are shown in the diagram.
The embedded split heads muscle of superimposed sheet of this embodiment, through the design deepening in earlier stage, the position of locating upper reinforcing bar, at the superimposed sheet production stage, with the embedded split heads muscle of superimposed sheet pre-buried in the superimposed sheet, when on-the-spot ligature upper reinforcing bar, lay upper horizontal longitudinal reinforcement in the upper reinforcing bar supporting base of split heads muscle in to avoided causing split heads muscle dislocation, lodging because of external force, influence the height of upper reinforcing bar, cause the protective layer apart from to be partial big, influence the floor atress scheduling problem.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
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 at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. The embedded split heads of the laminated slab are characterized by comprising a supporting rod, a foot, an inner reinforcing steel bar fixing plate of the laminated slab and an upper reinforcing steel bar supporting base, wherein the foot is fixed at the lower end of the supporting rod, the upper reinforcing steel bar supporting base is fixed at the upper end of the supporting rod, and the inner reinforcing steel bar fixing plate of the laminated slab is fixed at a position of the lower middle part of the supporting rod; the foot pads and the upper layer steel bar support base are horizontally arranged.
2. The embedded split heads of claim 1 wherein a plurality of limiting plates are arranged on the upper surface of the upper layer reinforcement support base, the limiting plates are uniformly spaced along the periphery of the upper layer reinforcement support base, and reinforcement passing through slots are formed between two adjacent limiting plates.
3. The embedded split heads of the laminated slab according to claim 2, wherein the number of the limiting plates is four, four steel bar passing slots are formed between the four limiting plates, and two oppositely arranged steel bar passing slots are used for the same steel bar to pass through.
4. The embedded split heads rib of claim 2 wherein the limiting plate is obliquely fixed to the upper surface of the upper reinforcing steel bar support base near the edge.
5. The embedded split heads of claim 4 wherein the upper ends of the four stop plates extend obliquely to the outer side of the upper rebar support base.
6. The embedded split heads of claim 1 wherein the upper rebar support base is circular, oval or polygonal.
7. The embedded split heads rib of claim 1 wherein the upper ends of the support bars are vertically fixed to the center of the lower surface of the upper reinforcing bar support base.
8. The embedded split heads muscle of superimposed sheet according to claim 1, wherein, the interior reinforcing bar fixed plate of superimposed sheet is L type structure, the one end vertical fixation of interior reinforcing bar fixed plate of superimposed sheet is in on the bracing piece, the other end vertical upward extension of interior reinforcing bar fixed plate of superimposed sheet, interior reinforcing bar fixed plate of superimposed sheet with surround between the bracing piece and form interior reinforcing bar fixed slot of superimposed sheet.
9. The embedded split heads rib of the laminated slab according to claim 1, wherein the foot pad is rectangular, and the lower end of the supporting rod is vertically fixed at the center of the upper surface of the foot pad.
10. The embedded split heads rib of claim 9 wherein the width of the foot pad is the same as the width of the support bar, and a plurality of clamping limit ribs are arranged on the lower surface of the foot pad.
CN202323161115.2U 2023-11-22 2023-11-22 Built-in split heads muscle of superimposed sheet Active CN221219389U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323161115.2U CN221219389U (en) 2023-11-22 2023-11-22 Built-in split heads muscle of superimposed sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323161115.2U CN221219389U (en) 2023-11-22 2023-11-22 Built-in split heads muscle of superimposed sheet

Publications (1)

Publication Number Publication Date
CN221219389U true CN221219389U (en) 2024-06-25

Family

ID=91543956

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323161115.2U Active CN221219389U (en) 2023-11-22 2023-11-22 Built-in split heads muscle of superimposed sheet

Country Status (1)

Country Link
CN (1) CN221219389U (en)

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