CN212743088U

CN212743088U - Double-folded M-shaped steel bar truss floor support plate

Info

Publication number: CN212743088U
Application number: CN202020574492.6U
Authority: CN
Inventors: 冯洪松
Original assignee: Tianjin Kelida Light And Heavy Steel Profiled Plate Co ltd
Current assignee: Tianjin Kelida Light And Heavy Steel Profiled Plate Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-03-19
Anticipated expiration: 2030-04-17

Abstract

The utility model relates to a two flange M shaped steel truss building carrier plates, it includes the bottom plate, and it has multiunit reinforcing bar group to support on the bottom plate, and reinforcing bar group comprises last chord steel bar, vertical reinforcing bar, horizontal reinforcement and web member reinforcing bar, the bottom plate both sides are provided with two flanges and hang and lean on the subassembly. The utility model discloses the effect of the intensity of steel bar truss building carrier plate concatenation department has and improves.

Description

Double-folded M-shaped steel bar truss floor support plate

Technical Field

The utility model belongs to the technical field of the technique of the production facility of watering a packet and specifically relates to a two flange M shaped steel bar truss building carrier plates.

Background

Steel bar truss building carrier plate is processed into steel bar truss with the reinforcing bar in the floor in the mill to press the galvanized sheet-metal into and weld the built-up plate as an organic whole, at the construction stage, steel bar truss building carrier plate equipment is rapid, and the reinforcing bar distributes comparatively evenly, makes things convenient for the workman to operate.

Referring to fig. 1, a conventional steel bar truss floor deck structure generally includes a rectangular bottom plate 1, a plurality of long steel bar groups 2 are welded to the bottom plate 1 in a welded manner, the number of the steel bar groups 2 is multiple, and the plurality of steel bar groups 2 are arranged in parallel; each steel bar group 2 comprises an upper chord steel bar 21 and two lower chord steel bars 22 which are arranged in a triangular pyramid shape, the upper chord steel bar 21 and the lower chord steel bar 22 are parallel to each other, the two lower chord steel bars 22 are parallel to each other, web member steel bars 23 which are arranged in a water wave shape in a winding manner are arranged between the upper chord steel bar 21 and the lower chord steel bar 22, horizontal steel bars 24 are arranged between the lower chord steel bar 22 and the bottom plate 1, and vertical steel bars 25 are arranged between the upper chord steel bar 21 and the bottom plate 1. In the using process, a worker tiles the steel bar truss floor bearing plates after the setting is finished, the adjacent floor bearing plates are spliced together in a welding mode, and then concrete is poured on the plane spliced by the steel bar truss floor bearing plates.

The above prior art solutions have the following drawbacks: the simple welded form that uses, after splicing, the intensity of concatenation department is lower between the building carrier plate, influences the stability in use of steel bar truss building carrier plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a two flange M type steel bar truss building carrier plates improve the intensity of steel bar truss building carrier plate concatenation department.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a double-folded M-shaped steel bar truss floor bearing plate comprises a bottom plate, wherein a plurality of groups of steel bar groups are supported on the bottom plate, each steel bar group consists of an upper chord steel bar, a lower chord steel bar, a vertical steel bar, a horizontal steel bar and web member steel bars, double-folded hanging assemblies are arranged on two sides of the bottom plate and comprise a first hanging portion and a second hanging portion, the first hanging portion is formed by bending the bottom plate, a first folded edge is formed by bending the side edge of the bottom plate, an acute angle is formed between the first folded edge and the bottom plate, and the position of the bottom plate far away from the first folded edge is bent 180 degrees to one side of the bottom plate far away from the first folded edge to form a first reinforced edge; the second hanging part is formed by bending the bottom plate in a bending mode, the second hanging part is arranged opposite to the first hanging part, the second hanging part is bent in a direction opposite to the first folding edge through the side edge of the bottom plate to form a second folding edge, the angle formed by the second folding edge and the bottom plate is the same as the angle formed by the first folding edge and the bottom plate, the position, far away from the bottom plate, of the second folding edge is bent towards one side, far away from the second folding edge, of the bottom plate to form a second reinforcing edge, and the second reinforcing edge is parallel to the bottom plate.

By adopting the technical scheme, when the steel bar truss floor bearing plate is spliced, a worker can hang and lean on the component through the double-folded edge hanging and leaning on arranged on the two base plates, when hanging and leaning on, one side of the first folded edge far away from the first reinforcing edge is tightly attached to one side of the second folded edge far away from the second reinforcing edge, the bending position between the first reinforcing edge and the first folded edge is abutted to the bending position between the second folded edge and the base plates, and the situation that the hanging and leaning on component is loose due to deformation of the second folded edge in the using process is prevented; the limit is strengthened with the second department of buckling and the first hem of buckling and the department butt of buckling between the bottom plate to the limit is strengthened to the second, prevent that first hem from appearing warping and then leading to hanging to lean on the loose condition of subassembly and taking place at the in-process that uses, first hem and second hem are main to be hung to lean on the position, first enhancement limit and second are strengthened the limit and are strengthened hanging to lean on the position, and because first hem, the second hem, first enhancement limit and second are strengthened the limit and all are bent through the bottom plate and form, itself has better joint strength, and the joint form when using mainly compares in welding form for mechanical connection form, joint strength is higher, the stability after the bottom plate is connected is stronger and the difficult condition that appears warping, improve the result of use of the intensity of steel bar truss building carrier plate concatenation department.

The utility model discloses further set up to: and a leveling space is bent between the bottom plate and the first and second hanging parts, and the bottom plate is positioned in the same plane after the first and second hanging parts are hung and leaned on the leveling space.

Through adopting above-mentioned technical scheme, the space of making level of setting can make two bottom plates again through this side hang the subassembly and hang the back of leaning on, can keep in the coplanar, improved the roughness of bottom plate, the workman of being convenient for carries out the concrete placement work in later stage, has improved the practicality that the subassembly was hung to two folds.

The utility model discloses further set up to: the bottom plate is bent to form a reinforcing rib, and the web member reinforcing steel bars are supported at the top end of the reinforcing rib.

Through adopting above-mentioned technical scheme, the stiffening rib that sets up makes somebody a mere figurehead reinforcing bar group in the bottom plate top, and then when the work piece poured concrete, can have more concrete between reinforcing bar group and the bottom plate, makes the reinforcing bar more abundant by the part of concrete parcel, improves the result of use of reinforcing bar group.

The utility model discloses further set up to: the cross section of the reinforcing rib is arranged in an M shape, the top end of the reinforcing rib is provided with a fillet structure, and the web member steel bar is fixedly connected with the top end of the reinforcing rib in a welding mode.

Through adopting above-mentioned technical scheme, the stiffening rib of M type can provide bigger area of contact for the web member reinforcing bar, can provide more stable supporting effect for the reinforcing bar group on the one hand, and on the other hand can make things convenient for the workman to carry out welding operation, has improved the practicality of stiffening rib.

The utility model discloses further set up to: the surplus is pour in the existence of reinforcing bar subassembly, and the bottom plate is provided with a plurality of strengthening ribs with pouring surplus department of correspondence, and every strengthening rib all sets up with the bottom plate is integrative.

Through adopting above-mentioned technical scheme, because the bottom plate is pouring the area of contact of surplus and concrete relatively great, the strengthening rib that sets up can effectual improvement bottom plate with pour the intensity that the surplus corresponds the position, and then improved the bearing capacity of bottom plate.

The utility model discloses further set up to: the reinforcing ribs are all arranged in a straight waist groove shape, the reinforcing ribs are grouped in the positions corresponding to the pouring allowance, and the reinforcing ribs in adjacent groups are arranged in parallel.

Through adopting above-mentioned technical scheme, a plurality of strengthening ribs that set up can effectual improvement the bottom plate with pour the bearing capacity of the corresponding position of surplus, and then improved the stability in use of accessory plate.

The utility model discloses further set up to: the width of the pouring allowance is larger than that of the steel bar group.

Through adopting above-mentioned technical scheme, pour behind the width of surplus being greater than the width of reinforcing bar group, the workman when packing, can with two bottom plates lock each other, in the reinforcing bar group that need not use on the bottom plate can insert the surplus of pouring on the bottom plate that does not use, can support bottom plate and the structure of pouring surplus department, prevent at the in-process that transports, the phenomenon of bending, breaking appear in the position department that the bottom plate corresponds with the surplus of pouring, reduce the condition that appears being destroyed at the bottom plate in transporting the process.

The utility model discloses further set up to: a plurality of the strengthening rib all is straight waist groove form setting, and a plurality of strengthening ribs are in order to correspond the position of pouring the surplus and divide into groups, and the strengthening rib of organizing the both sides is parallel to each other, and the strengthening rib of reinforcing bar group is about reinforcing bar group mirror symmetry.

Through adopting above-mentioned technical scheme, the strengthening rib of setting can improve the intensity of bottom plate on the one hand, improves the bearing capacity of bottom plate, and on the other hand, when packing, the strengthening rib that the slope set up can improve with the area of contact of reinforcing bar group, improves the frictional force between two building carrier plates, improves the stability after the packing is accomplished.

To sum up, the utility model discloses a beneficial technological effect does:

1. the double-folded-edge hanging component achieves the effect of improving the strength of the splicing part of the steel bar truss floor bearing plate;

2. the reinforcing rib that sets up and the cooperation of pouring allowance use the integrality that has improved steel bar truss floor carrier plate in the packing transportation in-process.

Drawings

Fig. 1 is a background drawing.

FIG. 2 is a schematic structural diagram of the present invention

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

FIG. 5 is a schematic view showing the structure of a reinforcing bar having axial symmetry with respect to a reinforcing bar group

FIG. 6 is a schematic view of the construction of the steel bar truss floor deck during packing

In the figure, 1, a bottom plate; 2. a set of rebars; 21. upper chord steel bars; 22. a lower chord steel bar; 23. web member reinforcing steel bars; 24. horizontal reinforcing steel bars; 25. vertical reinforcing steel bars; 3. a double-side attachment component; 31. a first folded edge; 311. a first reinforcing edge; 32. a second folded edge; 321. a second reinforcing edge; 4. leveling the space; 5. reinforcing ribs; 6. pouring allowance; 61. and (5) reinforcing ribs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the figure 1, for the utility model discloses a two flange M type steel bar truss building carrier plates, including square bottom plate 1, it has long banding reinforcing bar group 2 to support for a plurality of reinforcing ribs 5 of M type through the cross-section on the bottom plate 1, reinforcing bar group 2 is parallel with reinforcing rib 5, reinforcing rib 5 forms through bottom plate 1 after buckling, the 5 tops of reinforcing rib are provided with the radius angle structure, reinforcing bar group 2 is through welded connected mode fixed connection on the top of reinforcing rib 5, two relative edges of bottom plate 1 are provided with two flanges and hang the subassembly, bottom plate 1 and two flanges hang to lean on the bending out between the subassembly and have the space of making level 4, bottom plate 1 that does not hang through two flanges and lean on the subassembly and hang to lean on the concatenation mutually, space of making level 4 makes different bottom plates 1 be in the coplanar. The double-folded attachment component improves the connection strength of different base plates 1 when attached.

The double-folded-edge hanging component comprises a first hanging part and a second hanging part, the first hanging part is formed by bending the bottom plate 1, the side edge of the bottom plate 1 forms a first folded edge 31 by bending, an acute angle is formed between the first folded edge 31 and the bottom plate 1, and the position of the bottom plate 1 far away from the first folded edge 31 is bent by 180 degrees to one side of the bottom plate 1 far away from the first folded edge 31 to form a first reinforced edge 311; the second hanging part is also formed by bending the bottom plate 1, the second hanging part is arranged opposite to the first hanging part, the second hanging part is bent to the direction opposite to the first folding edge 31 through the side edge of the bottom plate 1 to form a second folding edge 32, the angle formed by the second folding edge 32 and the bottom plate 1 is the same as the angle formed by the first folding edge 31 and the bottom plate 1, the position, away from the bottom plate 1, of the second folding edge 32 is bent to one side, away from the second folding edge 32, of the bottom plate 1 to form a second reinforcing edge 321, and the second reinforcing edge 321 is parallel to the bottom plate 1.

The number of the steel bar groups 2 is three, the three steel bar groups 2 are parallel to each other, each steel bar group 2 comprises an upper chord steel bar 21 and two lower chord steel bars 22 which are arranged in a triangular pyramid shape, the upper chord steel bar 21 and the lower chord steel bar 22 are parallel to each other, the two lower chord steel bars 22 are parallel to each other, web members 23 which are arranged in a water wave shape in a winding manner are fixedly connected between the upper chord steel bar 21 and each lower chord steel bar 22, the web members 23 are fixedly connected with the reinforcing ribs 5, horizontal steel bars 24 are fixedly connected between the lower chord steel bars 22 and the bottom plate 1, and vertical steel bars 25 are fixedly connected between the upper chord steel bar 21 and the bottom plate 1.

There is between adjacent reinforcing bar group 2 to pour surplus 6, the width of pouring surplus 6 is greater than the width of reinforcing bar group 2, bottom plate 1 is provided with a plurality of strengthening ribs 61 with the department that corresponds of pouring surplus 6, every strengthening rib 61 all sets up and is straight waist groove type setting with bottom plate 1 an organic whole, a plurality of strengthening ribs 61 are in order to correspond the position of pouring surplus 6 and divide into groups, adjacent strengthening rib 61 parallel arrangement of organizing, or, a plurality of strengthening ribs 61 are in order to correspond the position of pouring surplus 6 and divide into groups, the strengthening rib 61 of organizing with organizing is parallel to each other, the strengthening rib 61 of reinforcing bar group 2 both sides is about 2 mirror symmetry of reinforcing bar group.

The implementation principle of the embodiment is as follows: when splicing the steel bar truss floor bearing plates, a worker can hang and lean on the components through the double-folded edge hanging and leaning components arranged on the two bottom plates 1, when hanging and leaning on, one side, far away from the first reinforcing edge 311, of the first folded edge 31 is tightly attached to one side, far away from the second reinforcing edge 321, of the second folded edge 32, the bending position between the first reinforcing edge 311 and the first folded edge 31 is abutted to the bending position between the second folded edge 32 and the bottom plates 1, and the situation that the hanging and leaning components are loose due to deformation of the second folded edge 32 in the using process is prevented; the bent portion between the second reinforcing edge 321 and the second flange 32 abuts against the bent portion between the first flange 31 and the bottom plate 1, and the second reinforcing edge 321 abuts against the bottom plate 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a double-folded M type steel bar truss building carrier plate, includes bottom plate (1), and it has multiunit reinforcing bar group (2) to support on bottom plate (1), and reinforcing bar group (2) become its characterized in that by last chord steel bar (21), last chord steel bar (22), vertical reinforcement (25), horizontal reinforcement (24) and web member reinforcing bar group (2): the double-folded hanging and leaning component is arranged on two sides of the bottom plate (1) and comprises a first hanging and leaning part and a second hanging and leaning part, the first hanging and leaning part is formed by the bottom plate (1) in a bending mode, the side edge of the bottom plate (1) forms a first folded edge (31) in a bending mode, an acute angle is formed between the first folded edge (31) and the bottom plate (1), and the position, far away from the bottom plate (1), of the first folded edge (31) is bent for 180 degrees to one side, far away from the bottom plate (1), of the first folded edge (31) to form a first reinforced edge (311); the second hanging part is formed by bending the bottom plate (1) in a bending mode, the second hanging part is arranged opposite to the first hanging part, the second hanging part is bent in the direction opposite to the first folding edge (31) through the side edge of the bottom plate (1) to form a second folding edge (32), the angle formed by the second folding edge (32) and the bottom plate (1) is the same as the angle formed by the first folding edge (31) and the bottom plate (1), the position, away from the bottom plate (1), of the second folding edge (32) is bent towards one side, away from the bottom plate (32), of the bottom plate (1) to form a second reinforcing edge (321), and the second reinforcing edge (321) is parallel to the bottom plate (1).

2. The double-folded M-shaped steel bar truss floor deck according to claim 1, wherein: the bottom plate (1) is bent out with the first portion of being affiliated to, the second portion of being affiliated to and is had the space of making level (4), and the space of making level (4) supply first portion of being affiliated to and the second portion of being affiliated to hang the back, and bottom plate (1) is in the coplanar.

3. The double-folded M-shaped steel bar truss floor deck according to claim 1, wherein: the bottom plate (1) is bent to form a reinforcing rib (5), and the web member reinforcing steel bar (23) is supported at the top end of the reinforcing rib (5).

4. The double-folded M-shaped steel bar truss floor deck as claimed in claim 3, wherein: the cross section of the reinforcing rib (5) is arranged in an M shape, a fillet structure is arranged at the top end of the reinforcing rib (5), and the web member steel bar (23) is fixedly connected with the top end of the reinforcing rib (5) in a welding mode.

5. The double-folded M-shaped steel bar truss floor deck according to claim 1, wherein: the steel bar group (2) is provided with pouring allowance (6), a plurality of reinforcing ribs (61) are arranged at the corresponding positions of the bottom plate (1) and the pouring allowance (6), and each reinforcing rib (61) is integrally arranged with the bottom plate (1).

6. The double-folded M-shaped steel bar truss floor deck as claimed in claim 5, wherein: the reinforcing ribs (61) are all arranged in a straight waist groove shape, the reinforcing ribs (61) are grouped in positions corresponding to the pouring allowance (6), and the reinforcing ribs (61) in adjacent groups are arranged in parallel.

7. The double-folded M-shaped steel bar truss floor deck as claimed in claim 5, wherein: the width of the pouring allowance (6) is larger than that of the steel bar group (2).

8. The double-folded M-shaped steel bar truss floor deck according to claim 7, wherein: the reinforcing ribs (61) are all arranged in a straight waist groove shape, the reinforcing ribs (61) are grouped in the positions corresponding to the pouring allowance (6), the reinforcing ribs (61) in the same group are parallel to each other, and the reinforcing ribs (61) on two sides of the reinforcing steel bar group (2) are in mirror symmetry with respect to the reinforcing steel bar group (2).