CN202544392U - Steel bar truss building bearing plate bottom die and steel bar truss building bearing plate - Google Patents
Steel bar truss building bearing plate bottom die and steel bar truss building bearing plate Download PDFInfo
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- CN202544392U CN202544392U CN2012200572153U CN201220057215U CN202544392U CN 202544392 U CN202544392 U CN 202544392U CN 2012200572153 U CN2012200572153 U CN 2012200572153U CN 201220057215 U CN201220057215 U CN 201220057215U CN 202544392 U CN202544392 U CN 202544392U
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- bed die
- steel bar
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- flanging
- bar girder
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Abstract
The utility model relates to a steel bar truss building bearing plate bottom die and a steel bar truss building bearing plate, wherein the steel bar truss building bearing plate bottom die comprises a bottom die body, a first bayonet and a second bayonet, wherein the first bayonet and the second bayonet are arranged at both ends of the bottom die body, and the shapes of the first bayonet and the second bayonet are mutually matched; and a plurality of welding ribs are arranged on the bottom die body at intervals and formed by bending the bottom die body and comprise a first folding edge formed by upwards bending, a second folding edge formed by downwards bending from the tail end of the first folding edge, a third folding edge formed by upwards bending from the tail end of the second folding edge and a fourth folding edge formed by downwards bending from the tail end of the third folding edge. According to the utility model, the defects of small bottom die bearing capacity, easiness of weld penetration to lead to slurry leakage and no aesthetics of the traditional steel bar truss building bearing plates are overcome, and the steel bar truss building bearing plate bottom die and the steel bar truss building bearing plate with the bottom die, which can be used for greatly improving the bearing capacity and are not easily subjected to weld penetration, are provided.
Description
Technical field
The utility model relates to building field.Be specially a kind of steel bar girder floor support plate bed die and a kind of steel bar girder floor support plate.
Background technology
The mechanical property of steel bar girder floor support plate and traditional cast-in-situ floor are basic identical, are widely used in the construction of various buildings.The steel bar girder floor support plate is that reinforcing bar is processed into steel bar girder; And with steel bar girder and the integrally welded gang form of zinc-plated profiled sheet; Its structure is as shown in Figure 1; The steel bar girder floor support plate is made up of steel bar girder 1 and steel bar girder floor support plate bed die 2, is connected through spot welding between steel bar girder 1 and the steel bar girder floor support plate bed die 2 and fixes.In when construction, the steel bar girder floor support plate is transported to the construction plant, directly be routed on the beam, the bed die of each steel bar girder floor support plate is linked together, but carry out just concreting of simple reinforced bar engineering.Because it has template function, therefore can reduce the template erection and the demolition works of job site, improved floor slab construction efficient greatly.
When the steel bar girder floor support plate was laid, adjacent steel bar girder floor support plate snapped together through the bayonet socket at its bed die two ends.Be distributed with many between the bayonet socket at the two ends of steel bar girder floor support plate bed die and be used for the welding rib that is welded to connect with steel bar girder, the shape of cross section of welding rib generally is circular arc projection upwards.The pad of steel bar girder is melted with the welding rib, is welded together during cooling.The bed die of this structure and the bonding area of steel bar girder are little, cause the bearing capacity of steel bar girder floor support plate bed die little.Simultaneously, because bed die is as easy as rolling off a log by burn-through when welding, at the solder joint place spillage can take place when concreting; In addition; The solder joint of burn-through is exposed in the air oxidized, has further reduced on the one hand the bearing capacity of bed die, as in order to prevent that the solder joint place is not corroded; Then need carry out preservative treatment, this can increase construction cost undoubtedly, reduce efficiency of construction.The solder joint place of burn-through is very not attractive in appearance yet on the other hand, need install furred ceiling additional.In addition, the connection between the existing bayonet socket is defective tightness also, and during concreting, concrete spills from the slit between the bayonet socket of mutual snapping easily.
The utility model content
The technical problem that the utility model solves is to overcome little, the easy burn-through of bed die bearing capacity of existing steel bar girder floor support plate and spillage and inaesthetic shortcoming takes place, and provides a kind of and can improve bearing capacity and difficult by the steel bar girder floor support plate bed die of burn-through greatly.
A kind of steel bar girder floor support plate bed die of the utility model; Comprise the bed die body and be located at said bed die body two ends and first bayonet socket and second bayonet socket that shape cooperatively interacts; Many welding ribs are set on the said bed die body at interval; Said welding rib is formed by said bed die body bending; Comprise first flanging that upwards is bent to form, second flanging that forms from the terminal bending downwards of said first flanging, the 3rd flanging that upwards is bent to form from the end of said second flanging and the Fourth Fold that is bent to form from the end of said the 3rd flanging downwards.
As preferably, the equal in length of said first flanging and said Fourth Fold, the equal in length of said second flanging and said the 3rd flanging, and the length of said first flanging and said Fourth Fold is greater than the length of said second flanging and said the 3rd flanging.
Preferred as further, the length of said first flanging and said Fourth Fold is 3-6mm, and the length of said second flanging and said the 3rd flanging is 5-12mm.
Preferred as further, the cross section of said welding rib is " M " shape.
Preferred as further; Said first bayonet socket comprises first edge of level and from said first edge downwards and second edge that extends obliquely towards said bed die body; Said second edge has to the outstanding convexity of said first edge; Said first bayonet socket also comprises the fillet that connects said first edge and said bed die body, and said fillet makes progress and to extending obliquely away from the direction of said bed die body from said bed die body.
Preferred as further, said convexity is formed by said second edge bending.
Preferred as further, said first bayonet socket comprises that also end from said second edge is to extending and six edge parallel with said second edge away from said bed die body.
Preferred as further, said second bayonet socket comprises the 3rd edge of the level that is connected with said bed die body and the 4th edge that makes progress and extend obliquely towards said bed die body from said the 3rd edge.
Preferred as further, said second bayonet socket comprises that also end from said the 4th edge is to the 5th edge that extends away from the direction of said bed die body.
The utility model further provides a kind of steel bar girder floor support plate, comprises aforesaid steel bar girder floor support plate bed die and is arranged on the steel bar girder on the said steel bar girder floor support plate bed die.
The described steel bar girder floor support plate of the utility model bed die is compared with prior art with the steel bar girder floor support plate, has following beneficial effect:
When 1, steel bar girder and bed die being welded, four flangings fusings of the welding rib of steel bar girder floor support plate bed die increase with the bonding area of truss greatly, can increase the bearing capacity of steel bar girder floor support plate bed die greatly, and be difficult for burn-through.
2, first flanging of welding rib and the equal in length of Fourth Fold; The equal in length of second flanging and the 3rd flanging; And the length of first flanging and Fourth Fold is greater than the length of second flanging and the 3rd flanging; Make the position of welding higher, accomplish the welding back and built in concrete, can prevent welding position oxide etch.
3, second edge has to the outstanding convexity of first edge; When first bayonet socket matches with second bayonet socket; Second edge of first bayonet socket and the 4th edge of second bayonet socket offset; Butt force intensity between the convexity of second edge and the 4th edge increases, and between second edge and the 4th edge, forms better sealing, has reduced the possibility of spillage between second edge and the 4th edge.
Description of drawings
Fig. 1 is the syndeton sketch map of existing steel bar girder and bed die;
Fig. 2 is the structural representation of the steel bar girder floor support plate bed die of an embodiment of the utility model;
Fig. 3 is the partial enlarged drawing at A place among Fig. 2;
Fig. 4 is the partial enlarged drawing at the B place among Fig. 2.
Reference numeral
The 1-steel bar girder, 2-steel bar girder floor support plate bed die, 3-bed die body, 4-first bayonet socket, 5-second bayonet socket; 6-welds rib, 7-first flanging, 8-second flanging, 9-the 3rd flanging; The 10-Fourth Fold, 11-first edge, 12-second edge, 13-the 3rd edge; 14-the 4th edge, 15-the 5th edge, 16-is protruding, the 17-fillet.
The specific embodiment
A kind of steel bar girder floor support plate bed die 2; Comprise bed die body 3 and be located at bed die body 3 two ends respectively and first bayonet socket 4 and second bayonet socket 5 that shape cooperatively interacts; Bed die body 3 adopts galvanized sheet to process, and 2 cooperations through first bayonet socket 4 and second bayonet socket 5 of polylith steel bar girder floor support plate bed die are connected in turn.Be arranged at intervals with many welding ribs 6 on the bed die body 3, the horizontal bottom of steel bar girder welds together with welding rib 6, thereby realizes being connected between steel bar girder and the bed die.Welding rib 6 is formed by 3 bendings of bed die body; Comprise first flanging 7 that upwards is bent to form; Second flanging 8 that forms from the terminal bending downwards of first flanging 7, the 3rd flanging 9 that upwards is bent to form from the end of second flanging 8 and the Fourth Fold 10 that is bent to form downwards from the end of the 3rd flanging 9.First flanging 7 can slightly tilt when upwards bending, and perhaps after extending upward a segment distance, tilts slightly again, and Fourth Fold 10 also is like this.When steel bar girder and bed die were welded, four flangings fusings of welding rib 6 increased with the bonding area of truss greatly, can increase the bearing capacity of steel bar girder floor support plate bed die 2 greatly, and be difficult for burn-through.
Preferred as the foregoing description, the equal in length of first flanging 7 and Fourth Fold 10, the equal in length of second flanging 8 and the 3rd flanging 9, and the length of first flanging 7 and Fourth Fold 10 is greater than the length of second flanging 8 and the 3rd flanging 9.Make the position of pad higher, accomplish the welding back and built in concrete, can prevent pad oxide etch.Preferred as further, said first flanging 7 is 3-6mm with the length of said Fourth Fold 10, and said second flanging 8 is 5-12mm with the length of said the 3rd flanging 9, makes the cross section of welding rib 6 be " M " shape.
Preferred as the foregoing description; First bayonet socket 4 comprises first edge 11 of level and from first edge 11 and second edge 12 that extends obliquely towards bed die body 3 downwards; Second edge 12 has the convexity 16 of giving prominence to first edge 11; First bayonet socket 4 also comprises the fillet 17 that connects first edge 11 and bed die body 3, fillet 17 from bed die body 3 upwards and to extending obliquely away from the direction of bed die body 3.When first bayonet socket 4 matches with second bayonet socket 5; Second edge 12 of first bayonet socket 4 and the 4th edge 14 of second bayonet socket 5 offset; Butt force intensity between the convexity 16 of second edge 12 and the 4th edge 14 increases; Make to form better sealing between second edge 12 and the 4th edge 14, reduced the possibility of spillage between second edge 12 and the 4th edge 14.Preferred as further, convexity 16 is formed by 12 bendings of second edge.
Preferred as the foregoing description; First bayonet socket 4 can also comprise from the end of second edge 12 to extending away from bed die body 3 and the six edge (not shown) parallel with second edge 12; The 6th edge is adjacent to second edge 12 and cooperates; To strengthen the intensity of first bayonet socket 4, can certainly not establish the 6th edge.
The utility model further provides a kind of steel bar girder floor support plate, comprises aforesaid steel bar girder floor support plate bed die and is arranged on the steel bar girder on the steel bar girder floor support plate bed die.
Above embodiment is merely the exemplary embodiment of the utility model, is not used in restriction the utility model, and the protection domain of the utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in the essence and protection domain of the utility model, this modification or be equal to replacement and also should be regarded as dropping in the protection domain of the utility model.
Claims (10)
1. steel bar girder floor support plate bed die; Comprise the bed die body and be located at said bed die body two ends and first bayonet socket and second bayonet socket that shape cooperatively interacts; Many welding ribs are set on the said bed die body at interval; It is characterized in that: said welding rib is formed by said bed die body bending; Comprise first flanging that upwards is bent to form, second flanging that forms from the terminal bending downwards of said first flanging, the 3rd flanging that upwards is bent to form from the end of said second flanging and the Fourth Fold that is bent to form from the end of said the 3rd flanging downwards.
2. steel bar girder floor support plate bed die according to claim 1; It is characterized in that: the equal in length of said first flanging and said Fourth Fold; The equal in length of said second flanging and said the 3rd flanging, and the length of said first flanging and said Fourth Fold is greater than the length of said second flanging and said the 3rd flanging.
3. steel bar girder floor support plate bed die according to claim 2 is characterized in that: the length of said first flanging and said Fourth Fold is 3-6mm, and the length of said second flanging and said the 3rd flanging is 5-12mm.
4. steel bar girder floor support plate bed die according to claim 2 is characterized in that: the cross section of said welding rib is " M " shape.
5. according to each described steel bar girder floor support plate bed die among the claim 1-4; It is characterized in that: said first bayonet socket comprises first edge of level and from said first edge downwards and second edge that extends obliquely towards said bed die body; Said second edge has to the outstanding convexity of said first edge; Said first bayonet socket also comprises the fillet that connects said first edge and said bed die body, and said fillet makes progress and to extending obliquely away from the direction of said bed die body from said bed die body.
6. steel bar girder floor support plate bed die according to claim 5 is characterized in that: said convexity is formed by said second edge bending.
7. steel bar girder floor support plate bed die according to claim 6 is characterized in that: said first bayonet socket also comprises from the end of said second edge to extending and six edge parallel with said second edge away from said bed die body.
8. according to each described steel bar girder floor support plate bed die in the claim 1 to 4, it is characterized in that: said second bayonet socket comprises the 3rd edge of the level that is connected with said bed die body and from said the 3rd edge upwards and the 4th edge that extends obliquely towards said bed die body.
9. said according to Claim 8 steel bar girder floor support plate bed die is characterized in that: said second bayonet socket comprises that also end from said the 4th edge is to the 5th edge that extends away from the direction of said bed die body.
10. steel bar girder floor support plate is characterized in that: comprise among the claim 1-9 each described steel bar girder floor support plate bed die and be arranged on the steel bar girder on the said steel bar girder floor support plate bed die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200572153U CN202544392U (en) | 2012-02-21 | 2012-02-21 | Steel bar truss building bearing plate bottom die and steel bar truss building bearing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200572153U CN202544392U (en) | 2012-02-21 | 2012-02-21 | Steel bar truss building bearing plate bottom die and steel bar truss building bearing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202544392U true CN202544392U (en) | 2012-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200572153U Withdrawn - After Issue CN202544392U (en) | 2012-02-21 | 2012-02-21 | Steel bar truss building bearing plate bottom die and steel bar truss building bearing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202544392U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291070A (en) * | 2012-02-21 | 2013-09-11 | 多维联合集团有限公司 | Bottom die of steel bar truss deck and steel bar truss deck |
| CN106760117A (en) * | 2017-01-16 | 2017-05-31 | 河南国隆实业有限公司 | Steel bar truss floor support plate and its production technology |
-
2012
- 2012-02-21 CN CN2012200572153U patent/CN202544392U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291070A (en) * | 2012-02-21 | 2013-09-11 | 多维联合集团有限公司 | Bottom die of steel bar truss deck and steel bar truss deck |
| CN103291070B (en) * | 2012-02-21 | 2016-03-30 | 北京多维联合集团香河建材有限公司 | A kind of steel bar truss floor support plate bed die and a kind of steel bar truss floor support plate |
| CN106760117A (en) * | 2017-01-16 | 2017-05-31 | 河南国隆实业有限公司 | Steel bar truss floor support plate and its production technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121121 Effective date of abandoning: 20160330 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |