CN210127568U - From prefabricated superimposed sheet of taking location nail - Google Patents
From prefabricated superimposed sheet of taking location nail Download PDFInfo
- Publication number
- CN210127568U CN210127568U CN201920692121.5U CN201920692121U CN210127568U CN 210127568 U CN210127568 U CN 210127568U CN 201920692121 U CN201920692121 U CN 201920692121U CN 210127568 U CN210127568 U CN 210127568U
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- steel bar
- concrete slab
- steel bars
- slab
- concrete
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Abstract
The utility model provides a from prefabricated superimposed sheet of area location nail, it includes the concrete slab, load-bearing structure, location nail and spool, load-bearing structure sets up in the dull and stereotyped intensity of inside increase concrete of concrete slab, the fixed part of location nail sets up in the dull and stereotyped upper surface of concrete, location portion sets up in the dull and stereotyped lower surface of concrete, fixed part and location portion one-to-one, the spool is tied up with the fixed part, during follow-up pouring, the spool buys the concrete with the fixed part simultaneously, during the fitment, the position of spool is confirmed through observing the position of location portion, avoid destroying the spool when drilling or fluting, load-bearing structure has increased the dull and stereotyped shear resistance of concrete, location nail construction convenience, the efficiency of improving the fitment has reduced the cost of labor.
Description
Technical Field
The utility model relates to a superimposed sheet production field specifically is a from prefabricated superimposed sheet of taking location nail.
Background
Along with the rapid development of economy and the increasing improvement of living standards of people, along with the increasing demand of people on substances, the development of the building industry in China is also greatly advanced, laminated floor slabs are more and more used in buildings with higher floors and buildings with large open spaces, the laminated floor slabs are assembled integral floor slabs formed by laminating prefabricated slabs and cast-in-place reinforced concrete layers, and the laminated floor slabs have the advantages of good integrity, flat upper and lower surfaces of the slabs, convenience in decoration and the like.
The utility model discloses a chinese utility model application number is CN 201210592784.2's utility model discloses a take prefabricated superimposed sheet of reinforced concrete of truss rib, including the bottom plate and with bottom plate vertically vertical truss rib, wherein the truss rib is equipped with light-duty steel truss or ordinary steel bar truss in its inside, the truss rib include last chord member, parallel and with the bottom chord member that the bottom plate combines, connect a plurality of truss web members between last chord member and the bottom chord member to and a plurality of web members that form between a plurality of web members, the truss rib is assembled the combination by a pair of Z type lattice shaped steel and forms, wherein Z type lattice shaped steel has two edges of a wing that are parallel to each other and connects a plurality of web members of shaped steel of parallel interval arrangement between the edge of a wing, and a pair of Z type lattice shaped steel makes up with the mode of coincide moreover. The prefabricated composite slab is assembled on site, longitudinal upper reinforcing steel bars and transverse upper and lower stress reinforcing steel bars are arranged, then concrete is poured, and the die does not need to be perforated during production of the composite slab, so that the universality of the die is improved. But the utility model discloses a central line pipe location difficulty when pouring, needs arrange the spool, owing to lack the location nail, needs to pound into earlier the location nail, then fixes the spool, has improved the cost of labor, has reduced the efficiency of construction.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a from prefabricated superimposed sheet of taking location nail, it sets up the location nail through setting up at the dull and stereotyped upper surface of concrete, has solved the technical problem of spool location difficulty when prefabricated superimposed sheet pours.
In order to achieve the above object, the utility model provides a following technical scheme:
a prefabricated composite slab with a set nail, comprising:
the concrete slab is horizontally arranged;
the bearing structure is arranged in parallel to the concrete slab;
the positioning nails are arranged on the concrete slab and comprise fixing parts and positioning parts, the fixing parts are vertically arranged on the upper surface of the concrete slab, and the positioning parts are arranged on the lower surface of the concrete slab;
and the line pipe is arranged on the upper surface of the concrete slab.
As an improvement, the load bearing structure comprises:
the reinforcing steel bar meshes are arranged in a latticed manner and are horizontally arranged inside the concrete slab;
the steel bar truss, the steel bar truss transversely set up in steel bar net piece top, and a plurality of the steel bar truss is followed the dull and stereotyped width direction equidistance of concrete sets up.
As an improvement, the steel bar truss comprises:
the upper chord steel bars are transversely arranged and protrude out of the upper surface of the concrete slab;
the two lower chord steel bars are symmetrically arranged on two sides below the upper chord steel bar along the plane of the upper chord steel bar;
the web member reinforcing steel bars are arranged in a wave shape and are connected with the upper chord reinforcing steel bars and the lower chord reinforcing steel bars;
the horizontal steel bars are horizontally arranged at two ends of the steel bar truss and are connected with the lower chord steel bars;
the vertical reinforcing steel bars are vertically arranged at the two ends of the steel bar truss and are connected with the middle points of the upper chord reinforcing steel bars and the horizontal reinforcing steel bars.
As an improvement, the fixing part and the upper chord steel bar do not interfere with each other.
As a modification, the fixing part is arranged on the upper surface of the concrete slab in a serpentine shape.
As an improvement, the upper surface of the concrete slab is subjected to galling treatment at the positions without the fixing parts and the upper chord steel bars.
As an improvement, the fixing part is arranged corresponding to the positioning part.
As a refinement, the positioning part is arranged linearly.
As an improvement, the wire tube is attached to the fixing part and tied up with the fixing part through a binding belt.
The utility model has the advantages that:
(1) the utility model discloses spool simple to operate sets up the location nail in advance when the superimposed sheet is pour, and the location nail spills the concrete layer, and the spool is tied up fixedly with the location nail, has improved follow-up pouring efficiency greatly, reduces the cost of labor simultaneously;
(2) if the positioning nail is not preset, the positioning nail needs to be manually knocked into the concrete slab during subsequent pouring, and when the positioning nail is manually knocked, the impact is generated on the slab, even the concrete is cracked, and the strength of the prefabricated composite slab is influenced, so the utility model can not influence the strength of the prefabricated composite slab;
(3) during the fitment, need punch operations such as fluting to the wall body, the spool that sets up in the concrete flat board in advance through the location nail is beaten easily, influences the wiring, easily causes the potential safety hazard, the utility model discloses location portion at the superimposed sheet lower surface can fix a position the spool fast, when punching the fluting, avoid location portion both can, can not cause the potential safety hazard when improving fitment efficiency.
To sum up, the utility model has the advantages of design benefit, simple to operate, save the cost, be particularly useful for superimposed sheet production field.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the bearing structure of the present invention;
fig. 3 is a schematic view of the structure of the steel bar truss of the present invention;
fig. 4 is a schematic view of a fixing portion of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example (b):
as shown in fig. 1, a prefabricated composite slab with a positioning nail comprises:
the concrete slab 1 is arranged horizontally, and the concrete slab 1 is arranged horizontally;
the bearing structure 2 is arranged in parallel to the concrete slab 1;
the positioning nails 3 are arranged on the concrete slab 1, the positioning nails 3 comprise fixing parts 31 and positioning parts 32, the fixing parts 31 are vertically arranged on the upper surface of the concrete slab 1, and the positioning parts 32 are arranged on the lower surface of the concrete slab 1;
and the line pipe 4 is arranged on the upper surface of the concrete slab 1.
As shown in fig. 2, as a preferred embodiment, the load-bearing structure 2 includes:
the reinforcing steel bar net pieces 21 are arranged in a grid shape, and the reinforcing steel bar net pieces 21 are horizontally arranged inside the concrete slab 1;
As shown in fig. 3, as a preferred embodiment, the steel bar truss 22 includes:
the upper chord steel bars 221 are transversely arranged, and the upper chord steel bars 221 protrude out of the upper surface of the concrete slab 1;
the two lower-chord steel bars 222 are symmetrically arranged on two sides below the upper-chord steel bar 221 along the plane where the upper-chord steel bar 221 is located;
the web member steel bars 223 are arranged in a wave shape, and the web member steel bars 223 are connected with the upper chord steel bars 221 and the lower chord steel bars 222;
and the vertical steel bars 224 are vertically arranged at two ends of the steel bar truss 22, and the vertical steel bars 224 are connected with the middle points of the upper chord steel bars 221 and the horizontal steel bars 224.
It should be noted that the steel bar truss 22 is disposed above the steel bar mesh 21, and the lower chord steel bars 222 are tied and fixed with the steel bar mesh 21, so as to prevent the steel bar truss 22 from moving during casting.
It is further described that the upper chord lengths 221 are disposed to protrude from the upper surface of the concrete slab 1, so that the steel bar trusses 22 can serve as hanging points when the span of the concrete slab 1 is small.
It should be further noted that the steel bar trusses 22 and the steel mesh sheets 21 increase the strength of the composite slab, and the steel bar trusses 22 increase the shear resistance of the prefabricated composite slab and the subsequent pouring of the composite slab.
Further, the fixing portion 31 and the upper chord steel bar 221 do not interfere with each other.
Further, the fixing portions 31 are disposed in a serpentine shape on the upper surface of the concrete slab 1.
The fixing portion 31 may be disposed according to an electrical appliance construction drawing, so as to improve the variety of the laminated board wiring.
Furthermore, the upper surface of the concrete slab 1 without the fixing portion 31 and the upper chord steel bar 221 is roughened.
It should be noted that, the upper surface of the concrete 1 is not provided with the roughening treatment at the fixing portion 31 and the upper chord steel bar 221, so that the firmness of the prefabricated composite slab contacting with the subsequent casting layer is increased, and the overall strength of the manuscript composite slab is improved.
As shown in fig. 4, as a preferred embodiment, the fixing portion 31 is provided corresponding to the positioning portion 32.
Further, the positioning part is arranged in a linear shape.
It should be noted that, the fixing portion 31 is disposed on the upper surface of the concrete slab 1, and the fixing portion 31 corresponds to the positioning portion 32, so the positioning portion 32 is also in a serpentine shape, when the prefabricated composite slab is poured subsequently, the fixing portion 31 and the conduit 4 are embedded in the concrete, the positioning portion 31 is exposed, and when the prefabricated composite slab is decorated, the conduit 4 embedded in the concrete can be effectively protected from being damaged by observing the position of the positioning portion 31 and avoiding the positioning portion to perform the slotting and drilling.
Further, the fixing portion 31 of the spool 4 is attached to the spool, and is bound with the fixing portion 31 by a binding tape.
It should be noted that the conduit 4 and the fixing portion 31 are bundled, and when the subsequent casting is performed, the conduit 4 does not shift, and the conduit 4 does not intend to further ensure the function of the positioning portion 32.
The working process is as follows:
the utility model discloses in, preset location nail 3 when pouring prefabricated superimposed sheet, the one end of location nail 3 is fixed part 31 and is located the upper surface of concrete slab 1 for fixed part 31, and the other end is located the lower surface of concrete slab 1 for location portion 32, and spool 4 ties up fixedly with fixed part 31 and sets up in the upper surface of concrete slab 1, and during the follow-up pouring, fixed part 31 imbeds the concrete with spool 4 together, is located concrete slab 1 lower surface location portion 32 exposes, during the fitment, judges the position of spool 4 through location portion, avoids spool 4.
Claims (9)
1. The utility model provides a from prefabricated superimposed sheet of taking location nail which characterized in that includes:
the concrete slab (1), the concrete slab (1) sets up horizontally;
a bearing structure (2), wherein the bearing structure (2) is arranged in parallel to the concrete slab (1);
the positioning nails (3) are arranged on the concrete slab (1) and comprise fixing parts (31) and positioning parts (32), the fixing parts (31) are vertically arranged on the upper surface of the concrete slab (1), and the positioning parts (32) are arranged on the lower surface of the concrete slab (1);
and the line pipe (4), wherein the line pipe (4) is arranged on the upper surface of the concrete slab (1).
2. Prefabricated composite slab with self-standing tacks, according to claim 1, characterized in that said load-bearing structure (2) comprises:
the steel bar net pieces (21) are arranged in a grid shape, and the steel bar net pieces (21) are horizontally arranged inside the concrete slab (1);
steel bar truss (22), steel bar truss (22) transversely set up in steel bar net piece (21) top, and a plurality of steel bar truss (22) are followed the width direction equidistance setting of concrete slab (1).
3. A prefabricated composite slab with self-contained dowel according to claim 2, characterized in that said steel bar truss (22) comprises:
the upper chord steel bar (221) is transversely arranged, and the upper chord steel bar (221) protrudes out of the upper surface of the concrete slab (1);
the two lower chord steel bars (222) are symmetrically arranged on two sides below the upper chord steel bar (221) along the plane where the upper chord steel bar (221) is located;
the web member reinforcing steel bars (223), the web member reinforcing steel bars (223) are arranged in a wave shape, and the web member reinforcing steel bars (223) are connected with the upper chord reinforcing steel bars (221) and the lower chord reinforcing steel bars (222);
the horizontal steel bars (225) are horizontally arranged at two ends of the steel bar truss (22), and the horizontal steel bars (225) are connected with the lower chord steel bars (222);
the vertical reinforcing steel bars (224) are vertically arranged at two ends of the reinforcing steel bar truss (22), and the vertical reinforcing steel bars (224) are connected with the middle points of the upper chord reinforcing steel bars (221) and the horizontal reinforcing steel bars (225).
4. A prefabricated slab with self-contained dowel according to claim 3, characterized in that said fixing portion (31) does not interfere with said upper chord (221).
5. A prefabricated composite slab with self-contained dowel according to claim 4, characterized in that said fixing portion (31) is arranged on the upper surface of said concrete slab (1) in a serpentine shape.
6. A prefabricated composite slab with a positioning nail as claimed in claim 4, wherein the upper surface of said concrete slab (1) is roughened without said fixing portion (31) and said upper chord (221).
7. A prefabricated composite slab with self-contained positioning nails as claimed in claim 1, wherein said fixing portion (31) is provided in correspondence with said positioning portion (32).
8. A prefabricated composite slab with a positioning nail as claimed in claim 7, wherein the positioning part (32) is arranged in a linear shape.
9. Prefabricated composite slab with self-contained dowel according to claim 1, characterized in that said conduit (4) is conformed to said fixing portion (31) and is bound to said fixing portion (31) by means of a tie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920692121.5U CN210127568U (en) | 2019-05-15 | 2019-05-15 | From prefabricated superimposed sheet of taking location nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920692121.5U CN210127568U (en) | 2019-05-15 | 2019-05-15 | From prefabricated superimposed sheet of taking location nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210127568U true CN210127568U (en) | 2020-03-06 |
Family
ID=69662376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920692121.5U Expired - Fee Related CN210127568U (en) | 2019-05-15 | 2019-05-15 | From prefabricated superimposed sheet of taking location nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210127568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421536A (en) * | 2020-11-06 | 2021-02-26 | 安徽军瑶新型材料有限公司 | Skeleton for arranging internal lines of assembly type building wall and mounting method thereof |
-
2019
- 2019-05-15 CN CN201920692121.5U patent/CN210127568U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421536A (en) * | 2020-11-06 | 2021-02-26 | 安徽军瑶新型材料有限公司 | Skeleton for arranging internal lines of assembly type building wall and mounting method thereof |
| CN112421536B (en) * | 2020-11-06 | 2022-01-25 | 安徽军瑶新型材料有限公司 | Skeleton for arranging internal lines of assembly type building wall and mounting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |