CN111561151A - Corner plate of steel bar truss floor bearing plate and cast-in-place concrete beam - Google Patents
Corner plate of steel bar truss floor bearing plate and cast-in-place concrete beam Download PDFInfo
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- CN111561151A CN111561151A CN202010448828.9A CN202010448828A CN111561151A CN 111561151 A CN111561151 A CN 111561151A CN 202010448828 A CN202010448828 A CN 202010448828A CN 111561151 A CN111561151 A CN 111561151A
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- bar truss
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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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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- Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
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- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a corner plate of a steel bar truss floor bearing plate and a cast-in-place concrete beam, which comprises a corner plate body (61) formed by a vertical plate and a transverse plate, and a hook part (62) connected with one end of the corner plate body (61), wherein the hook part (62) can be buckled and connected with a male buckle and a female buckle of the steel bar truss floor bearing plate (1), an included angle between the vertical plate and the transverse plate of the corner plate body (61) is equal to an included angle between the upper end surface and the side wall of a beam side mold (4), and the vertical plate of the corner plate body (61) is fixed on the side wall of the beam side mold (4). The corner plate of the steel bar truss floor bearing plate and the cast-in-place concrete beam effectively solves the problem that slurry leakage easily occurs at the joint of the steel bar truss floor bearing plate and the cast-in-place concrete beam during concrete pouring.
Description
Technical Field
The invention relates to the technical field of fabricated buildings, in particular to a corner plate of a steel bar truss floor bearing plate and a cast-in-place concrete beam.
Background
In the traditional connecting node of the steel bar truss floor support plate and the cast-in-place concrete beam, because a certain gap exists between the bottom die of the steel bar truss floor support plate and the connecting node of the beam side die, the condition of slurry leakage is easy to occur during concrete pouring, and the quality and the appearance of a building are influenced; and the phenomenon that the iron nails for fixing the steel bar truss floor bearing plate cannot be removed or need to be cut after pouring is finished is avoided, so that great inconvenience is brought to construction. Referring to fig. 1, fig. 1 is a schematic diagram illustrating a conventional connection node between a steel bar truss floor deck and a cast-in-place concrete beam in the prior art.
In summary, how to effectively solve the problem that slurry leakage is likely to occur at the connecting node of the steel bar truss floor bearing plate and the cast-in-place concrete beam during concrete pouring is a problem that needs to be solved urgently by technical personnel in the field at present.
Disclosure of Invention
The invention aims to provide a corner plate of a steel bar truss floor bearing plate and a cast-in-place concrete beam, which effectively solves the problem that slurry leakage easily occurs at the connecting node of the steel bar truss floor bearing plate and the cast-in-place concrete beam during concrete pouring.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a corner board of steel bar truss building carrier plate and cast-in-place concrete beam, include the corner board body that constitutes through riser and diaphragm, with the crotch part that the one end of corner board body is connected, the crotch part can be connected with the pin thread lock of steel bar truss building carrier plate, contained angle between the riser of corner board body and the diaphragm equals with the up end of roof beam side form and the contained angle of lateral wall, the riser of corner board body is fixed in on the lateral wall of roof beam side form.
Preferably, the included angle between the hook part and the transverse plate of the corner plate body is equal to the bending angle of the male and female buckles of the steel bar truss floor bearing plate.
Preferably, the vertical plate of the corner plate body is fixed on the side wall of the beam side mold and is connected through a screw.
Preferably, the outer side of the beam side die is supported by a vertical batten and a batten along the length direction of the beam, and the rotating angle plate body and the beam side die are fixed on the batten along the length direction of the beam by screws.
Preferably, the screws are uniformly arranged at a set interval in a length direction of the side sill mold.
Preferably, the corner plate is formed by bending a steel plate, and the thickness of the plate is not less than 0.75 mm.
Preferably, the corner plate is a galvanized steel plate, the yield strength is not lower than 260N/mm2, and the total thickness of two sides of a galvanized layer is not lower than 120g/m 2.
Preferably, the corner panels have riser dimensions of 80-120 mm.
Preferably, the length of the corner plate is greater than or equal to 600 mm.
Preferably, the included angle between the upper end surface of the beam side die and the side wall is a right angle.
The steel bar truss floor support plate and the cast-in-place concrete beam side mold are provided with an overlapping part, a gap is formed at the overlapping part, and the corner plate is connected to the overlapping part between the male and female buckles of the steel bar truss floor support plate and the beam side mold. The corner plate of steel bar truss floor carrier plate and cast-in-place concrete roof beam includes corner plate body and crotch part, and the corner plate body passes through the riser and constitutes with the diaphragm, and the contained angle between the riser of corner plate body and the diaphragm equals with the up end of roof beam side form and the contained angle of lateral wall, and during the connection, the riser of corner plate body and diaphragm laminate with the up end and the lateral wall of roof beam side form respectively.
The hook part is connected with one end of the corner plate body, and the hook part and the corner plate body are integrated. Before concreting, be fixed in the lateral wall of roof beam side form with the riser of corner board body on, also be fixed in the lateral wall of roof beam side form with the corner board, the tie point with prior art corner board and steel bar truss building carrier plate changes the tie point to corner board and roof beam side form, both realized the fixed to steel bar truss building carrier plate basement membrane, after accomplishing concrete placement, also can demolish the corner board when dismantling the roof beam side form, the tie point of corner board and roof beam side form is demolishd in the lump, the difficult problem that the adapting unit of fixed steel bar truss building carrier plate can't be demolishd or need the cutting after original node has pour concrete.
The crotch part can be connected with the pin-and-box lock of steel bar truss building carrier plate, and the crotch part is closely laminated with the pin-and-box of steel bar truss building carrier plate and is connected, firm in connection, and difficult disturbance can not become flexible during the construction. The clearance shutoff that the scute overlaps steel bar truss floor carrier plate pin-box and roof beam side form is plugged up, appears leaking thick liquid phenomenon when effective control concreting, improves the appearance quality of floor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a conventional connection node between a steel bar truss floor deck and a cast-in-place concrete beam in the prior art;
FIG. 2 is a schematic view of a corner plate of a steel bar truss floor deck and a cast-in-place concrete beam according to the present invention;
fig. 3 is a schematic view illustrating the connection between a steel bar truss floor deck and a corner plate of a cast-in-place concrete beam according to the present invention.
The drawings are numbered as follows:
the steel bar truss floor support plate comprises a steel bar truss floor support plate 1, battens 2 along the length direction of a beam, vertical battens 3, beam side molds 4, screws 5, corner plates 6, corner plate bodies 61 and hook parts 62.
Detailed Description
The core of the invention is to provide the corner plate of the steel bar truss floor bearing plate and the cast-in-place concrete beam, and the corner plate of the steel bar truss floor bearing plate and the cast-in-place concrete beam effectively solves the problem that slurry leakage is easy to occur at the connecting node of the steel bar truss floor bearing plate and the cast-in-place concrete beam during concrete pouring.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 2 and 3, fig. 2 is a schematic view illustrating a corner plate of a steel bar truss floor deck and a cast-in-place concrete beam according to the present invention; fig. 3 is a schematic view illustrating the connection between a steel bar truss floor deck and a corner plate of a cast-in-place concrete beam according to the present invention.
In a specific embodiment, the corner plate of the steel bar truss floor bearing plate and the cast-in-place concrete beam comprises a corner plate body 61 formed by a vertical plate and a transverse plate, and a hook part 62 connected with one end of the corner plate body 61, wherein the hook part 62 can be buckled and connected with a male buckle and a female buckle of the steel bar truss floor bearing plate 1, an included angle between the vertical plate and the transverse plate of the corner plate body 61 is equal to an included angle between the upper end surface and the side wall of the beam side mold 4, and the vertical plate of the corner plate body 61 is fixed on the side wall of the beam side mold 4.
In the structure, an overlapping part is arranged between the steel bar truss floor bearing plate 1 and the cast-in-place concrete beam side die 4, a gap is arranged at the overlapping part, and the corner plate 6 is connected to the overlapping part between the male and female buckles of the steel bar truss floor bearing plate 1 and the beam side die 4. The corner plate of steel bar truss floor carrier plate and cast-in-place concrete roof beam includes corner plate body 61 and crotch part 62, and corner plate body 61 constitutes through riser and diaphragm, and the contained angle between the riser of corner plate body 61 and the diaphragm equals with the up end of roof beam side form 4 and the contained angle of lateral wall, and during the connection, the riser of corner plate body 61 and diaphragm laminate with the up end and the lateral wall of roof beam side form 4 respectively.
The hook portion 62 is connected to one end of the corner plate body 61, and the hook portion 62 is integral with the corner plate body 61. Before concreting, be fixed in the lateral wall of roof beam side form 4 with the riser of corner board body 61, namely be fixed in the lateral wall of roof beam side form 4 with corner board 6, change the tie point of corner board 6 and steel bar truss building carrier plate 1 among the prior art to the tie point of corner board 6 and roof beam side form 4, both realized fixing the bottom membrane of steel bar truss building carrier plate 1, after accomplishing concrete placement, also can demolish corner board 6, roof beam side form 4, the tie point of corner board 6 and roof beam side form 4 in the lump when dismantling roof beam side form 4, the difficult problem that the adapting unit of fixed steel bar truss building carrier plate 1 can't be demolishd or need the cutting after original node has pour concrete has been solved.
Hook part 62 can be connected with the pin-and-box lock of steel bar truss building carrier plate 1, and hook part 62 is connected with the inseparable laminating of 1 pin-and-box of steel bar truss building carrier plate, firm in connection, and the disturbance is difficult to during the construction, can not become flexible. The corner plate 6 seals up the gap at the overlapping position of the male and female buckles of the steel bar truss floor support plate 1 and the beam side mold 4, effectively controls the slurry leakage phenomenon during concrete pouring, and improves the appearance quality of the floor slab.
On the basis of the specific embodiment, a person skilled in the art can change the corner plates of the steel bar truss floor bearing plate and the cast-in-place concrete beam according to different specific occasions, an included angle between the hook part 62 and the transverse plate of the corner plate body 61 is equal to a bending angle of a male-female buckle of the steel bar truss floor bearing plate 1, namely the hook part 62 of the corner plate 6 is the same as the size of the male-female buckle of the bottom die of the steel bar truss floor bearing plate 1 actually used, the contact area of the straight section of the hook part 62 of the corner plate 6 and the horizontal connecting section of the male-female buckle of the bottom die of the steel bar truss floor bearing plate 1 is larger, and the connection strength is higher; the straight section of the hook part 62 of the corner plate 6 is guaranteed to be in smooth contact with the horizontal connection section of the bottom die male and female buckle of the steel bar truss floor support plate 1, the corner plate 6 is tightly attached, and the corner plate 6 cannot deform.
In another more reliable embodiment, on the basis of any one of the above embodiments, the vertical plates of the corner plate body 61 are fixed on the side walls of the beam side molds 4 and connected through the screws 5, so that the structure is simple, the connection is convenient, and the operation is easy.
Further optimize above-mentioned technical scheme, technical staff in the field can carry out a plurality of changes to above-mentioned embodiment according to the difference of concrete occasion, and vertical flitch 3 is used for supporting along roof beam length direction flitch 2, and vertical flitch 3 and along roof beam length direction flitch 2 are used for supporting cast in situ concrete roof beam side form 4, and cast in situ concrete roof beam side form 4 formwork. The corner plate body 61 and the beam side mold 4 are fixed on the battens 2 along the length direction of the beam by the screws 5, and the fixation is firm.
According to the steel bar truss floor bearing plate and the corner plate of the cast-in-place concrete beam, the screws 5 can be uniformly arranged at a set interval along the length direction of the beam side mold 4 under the condition that other parts are not changed, for example, the screws 5 are uniformly arranged at an interval of 200mm along the length direction of the beam side mold 4; the corner plates can be arranged unevenly, the specific spacing distance is not limited, and the spacing distance can be determined according to the stress condition, the size of the corner plate body 61 and other practical application conditions. In a word, when the corner plate body 61 is connected with the beam side mold 4 through the screws 5, the whole surface of the corner plate body 61 needs to be better fixed with the beam side mold 4, the corner plate 6 is kept flat, the stress is uniform, and the distortion cannot occur.
It should be noted that the corner plate of the steel bar truss floor support plate and the cast-in-place concrete beam provided by the invention should not be limited to such a situation, and the corner plate 6 is formed by bending a steel plate and integrally shaped, so that the strength is high, the stability is good, and the strength is firm. Of course, the hook portion 62 and the main plate portion may be connected by welding. The thickness of the plate is not less than 0.75mm, the thickness is thick, the strength is high, and the plate is not easy to crush when concrete is poured. .
Preferably, the corner plate 6 is a galvanized steel plate, the yield strength is not lower than 260N/mm2, the total thickness of two sides of a galvanized layer is not less than 120g/m2, the requirement on strength is met, the corrosion resistance is not good easily, and the service life is long.
In order to further optimize the technical scheme, the size of the vertical plate of the corner plate 6 is 80-120mm, for example 100mm, the contact area of the vertical plate and the side wall of the beam side mold 4 is large, the number of connection points is relatively large, and the connection is more reliable.
For the corner plates of the steel bar truss floor bearing plate and the cast-in-place concrete beam in the embodiments, the length of the corner plate 6 is more than or equal to 600mm, so that the connection length between the corner plates of the steel bar truss floor bearing plate and the cast-in-place concrete beam and the male and female buckles of the steel bar truss floor bearing plate 1 is enough, and the use requirements such as strength are met; the connection is tight, and the slurry leakage is prevented.
The corner plate of the steel bar truss floor support plate and the cast-in-place concrete beam provided by the invention is not limited to the situation, under the condition that other parts are not changed, the included angle between the upper end surface and the side wall of the beam side mold 4 is a right angle, and the included angle between the vertical plate and the transverse plate of the corner plate body 61 is a right angle, so that the forming is more convenient; when the corner plate body 61 is connected with the beam side mold 4, the connection is convenient, and the stress is more stable.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The steel bar truss floor bearing plate and the corner plate of the cast-in-place concrete beam provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a corner board of steel bar truss building carrier plate and cast-in-place concrete beam, its characterized in that, include corner board body (61) that constitute through riser and diaphragm, with crotch part (62) that the one end of corner board body (61) is connected, crotch part (62) can be connected with the pin thread lock of steel bar truss building carrier plate (1), contained angle between the riser of corner board body (61) and the diaphragm equals with the up end of roof beam side form (4) and the contained angle of lateral wall, the riser of corner board body (61) is fixed in on the lateral wall of roof beam side form (4).
2. The steel bar truss floor deck (1) and the corner plate (6) of the cast-in-place concrete beam as claimed in claim 1, wherein the included angle between the hook portion (62) and the transverse plate of the corner plate body (61) is equal to the male and female buckle bending angle of the steel bar truss floor deck (1).
3. The corner plate of the steel bar truss floor deck and the cast-in-place concrete beam as claimed in claim 1, wherein the risers of the corner plate body (61) are fixed to the side walls of the beam side forms (4) and connected by screws (5).
4. The corner plate for the steel bar truss floor deck and the cast-in-place concrete beam as claimed in claim 3, wherein the outer sides of the side beam forms (4) are supported by vertical battens (3) and battens (2) along the length direction of the beam, and the screws (5) fix the corner plate body (61) and the side beam forms (4) on the battens (2) along the length direction of the beam.
5. The corner plate of the steel bar truss floor deck and the cast-in-place concrete beam as claimed in claim 4, wherein the screws (5) are uniformly arranged at a set interval in a length direction of the side beam forms (4).
6. The corner plate of the steel bar truss floor deck and the cast-in-place concrete beam as claimed in claim 1, wherein the corner plate (6) is formed by bending a steel plate, and the thickness of the plate is not less than 0.75 mm.
7. The corner plate of the steel bar truss floor deck and the cast-in-place concrete beam as claimed in claim 6, wherein the corner plate (6) is a galvanized steel plate, the yield strength is not less than 260N/mm2, and the total thickness of two sides of the galvanized layer is not less than 120g/m 2.
8. The corner plate of the steel bar truss floor deck and the cast-in-place concrete beam as claimed in claim 1, wherein the vertical plate size of the corner plate (6) is 80-120 mm.
9. The corner plate of the steel bar truss floor deck and the cast-in-place concrete beam as claimed in claim 1, wherein the length of the corner plate (6) is 600mm or more.
10. The corner plate for the steel bar truss floor deck and the cast-in-place concrete beam as claimed in claim 1, wherein the included angle between the upper end surface and the side wall of the beam side mold (4) is a right angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010448828.9A CN111561151A (en) | 2020-05-25 | 2020-05-25 | Corner plate of steel bar truss floor bearing plate and cast-in-place concrete beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010448828.9A CN111561151A (en) | 2020-05-25 | 2020-05-25 | Corner plate of steel bar truss floor bearing plate and cast-in-place concrete beam |
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| Publication Number | Publication Date |
|---|---|
| CN111561151A true CN111561151A (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010448828.9A Pending CN111561151A (en) | 2020-05-25 | 2020-05-25 | Corner plate of steel bar truss floor bearing plate and cast-in-place concrete beam |
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| CN (1) | CN111561151A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202280246U (en) * | 2011-09-01 | 2012-06-20 | 北京多维联合集团香河建材有限公司 | Bottom die for steel-bar truss decks and steel-bar truss deck with same |
| CN204040273U (en) * | 2014-06-26 | 2014-12-24 | 中国建筑第八工程局有限公司 | The hermetically-sealed construction of a kind of steel bar truss floor support plate and beam junction |
| CN106592841A (en) * | 2016-12-23 | 2017-04-26 | 中国建筑第八工程局有限公司 | Lap jointing structure of rebar truss floor support plates and stiffened steel-concrete beams and lap jointing construction method thereof |
| CN107700840A (en) * | 2017-09-30 | 2018-02-16 | 上海宝冶集团有限公司 | Formwork structure |
| CN207092531U (en) * | 2017-08-31 | 2018-03-13 | 安徽富煌钢构股份有限公司 | A kind of cast-in-place floor seal type side mould node of assembling type steel structure |
| KR102033453B1 (en) * | 2018-10-23 | 2019-10-17 | 윤병희 | Method for Construction Threshold of Gate for Elevator Cabin |
-
2020
- 2020-05-25 CN CN202010448828.9A patent/CN111561151A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202280246U (en) * | 2011-09-01 | 2012-06-20 | 北京多维联合集团香河建材有限公司 | Bottom die for steel-bar truss decks and steel-bar truss deck with same |
| CN204040273U (en) * | 2014-06-26 | 2014-12-24 | 中国建筑第八工程局有限公司 | The hermetically-sealed construction of a kind of steel bar truss floor support plate and beam junction |
| CN106592841A (en) * | 2016-12-23 | 2017-04-26 | 中国建筑第八工程局有限公司 | Lap jointing structure of rebar truss floor support plates and stiffened steel-concrete beams and lap jointing construction method thereof |
| CN207092531U (en) * | 2017-08-31 | 2018-03-13 | 安徽富煌钢构股份有限公司 | A kind of cast-in-place floor seal type side mould node of assembling type steel structure |
| CN107700840A (en) * | 2017-09-30 | 2018-02-16 | 上海宝冶集团有限公司 | Formwork structure |
| KR102033453B1 (en) * | 2018-10-23 | 2019-10-17 | 윤병희 | Method for Construction Threshold of Gate for Elevator Cabin |
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Application publication date: 20200821 |
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