CN212534741U - Steel bar truss floor support plate - Google Patents
Steel bar truss floor support plate Download PDFInfo
- Publication number
- CN212534741U CN212534741U CN202020760565.0U CN202020760565U CN212534741U CN 212534741 U CN212534741 U CN 212534741U CN 202020760565 U CN202020760565 U CN 202020760565U CN 212534741 U CN212534741 U CN 212534741U
- Authority
- CN
- China
- Prior art keywords
- steel bar
- section
- bar truss
- rib
- vertical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to a steel bar truss building carrier plate is located the side of the roof beam template of concrete beam and together pours the shaping with the concrete beam, including the bottom plate and connect in the steel bar truss of bottom plate upper surface, its characterized in that: the end part of the steel bar truss is provided with a limiting part, the limiting part comprises a supporting vertical rib, the supporting vertical rib comprises a vertical section, a connecting section and a limiting section which are sequentially connected, the top end of the vertical section is connected with the upper chord steel bar of the steel bar truss, and the bottom end of the vertical section is connected with the connecting section; the parallel steel bar truss length direction of linkage segment sets up, and linkage segment one end is connected with the vertical section, and the other end level stretches into the concrete beam side and vertical connection has spacing section, has the clearance between the inside wall of spacing section and place beam form. The utility model discloses have the displacement off normal and the effect that stability can be high less.
Description
Technical Field
The utility model belongs to the technical field of steel bar truss building carrier plate technique and specifically relates to a steel bar truss building carrier plate is related to.
Background
At present, a truss formed by connecting an upper chord steel bar, a lower chord steel bar and a web member steel bar through resistance spot welding is called a steel bar truss. The steel bar truss and the bottom plate are connected into a whole through resistance spot welding, and the combined bearing plate is called a steel bar truss floor bearing plate.
The existing chinese patent document with an authorization publication number of CN102425306B discloses a construction method of a steel bar truss floor support plate and a steel bar truss floor support plate, wherein the steel bar truss floor support plate comprises concrete and a plurality of steel bar trusses located in the concrete. The construction method comprises the following steps: firstly, the method comprises the following steps: assembling floor bearing plate units, wherein each floor bearing plate unit comprises a bottom plate and a plurality of steel bar trusses, the lower part of each steel bar truss is fixedly connected with a plurality of connecting pieces, each connecting piece is detachably connected with the bottom plate positioned below the connecting piece, and a sheath used for closing the connecting part of the connecting piece and the bottom plate is arranged below the connecting piece; II, secondly: mounting the floor support plate units, and enabling two ends of each steel bar truss to be respectively arranged on the beam or the wall; thirdly, the method comprises the following steps: pouring concrete to form a steel bar truss floor bearing plate; fourthly, the method comprises the following steps: and (5) removing the bottom plate when the concrete is solidified to a certain strength.
The support vertical ribs are usually arranged between the end parts of the connecting ribs and the end parts of the steel bar truss, and the support vertical ribs and the beam upper surface of the I-shaped steel structure are welded and fixed, so that the stability of the steel bar truss and the bottom plate is improved, and the probability of displacement of the floor plate caused by impact on the floor plate during concrete pouring is reduced.
The above prior art solutions have the following drawbacks: when the building carrier plate is connected with the concrete beam, support the unable welded fastening in upper end of roof beam of erecting the muscle for the displacement off normal easily appears when concrete placement in the building carrier plate.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a steel bar truss building carrier plate has the displacement off normal and the stability can be high less.
The above mentioned utility model discloses an above mentioned utility model purpose is a steel bar truss building carrier plate that can realize through following technical scheme, is located the side of the roof beam template of concrete beam and together pours the shaping with the concrete beam, including the bottom plate and connect in the steel bar truss of bottom plate upper surface, its characterized in that: the end part of the steel bar truss is provided with a limiting part, the limiting part comprises a supporting vertical rib, the supporting vertical rib comprises a vertical section, a connecting section and a limiting section which are sequentially connected, the top end of the vertical section is connected with the upper chord steel bar of the steel bar truss, and the bottom end of the vertical section is connected with the connecting section; the parallel steel bar truss length direction of linkage segment sets up, and linkage segment one end is connected with the vertical section, and the other end level stretches into the concrete beam side and vertical connection has spacing section, has the clearance between the inside wall of spacing section and place beam form.
Through adopting above-mentioned technical scheme, the support of locating part is erected the muscle and is connected with last chord steel bar, and the lower extreme that supports and erects the muscle is vertical for stretching into in the concrete beam and with the spacing section of the counterbalance of beam template for the last chord steel bar of steel bar truss receives the restraint that supports and erects the muscle. And the limiting section is connected with the upper chord steel bar through the connecting section and the vertical section. Steel bar truss and bottom plate can receive the restraint of supporting vertical bar when concrete placement, reduce the displacement volume, improve the overall stability of floor board.
The present invention may be further configured in a preferred embodiment as: the locating part is still including supporting horizontal muscle, support horizontal muscle and connect in the middle part of vertical section, the both ends of supporting horizontal muscle are connected with the lower chord steel bar of steel bar truss both sides respectively.
Through adopting above-mentioned technical scheme, support horizontal muscle connection support and erect the vertical section and the lower chord reinforcing bar of muscle, can improve the connection performance who supports vertical muscle and steel bar truss.
The present invention may be further configured in a preferred embodiment as: the support transverse bar is arranged along the full length of the concrete beam, the support transverse bar passes through the lower chord steel bars of the steel bar trusses on the bottom plate, and the support transverse bar is connected with the lower chord steel bars of the steel bar trusses passing through.
Through adopting above-mentioned technical scheme, support horizontal muscle respectively with each steel bar truss's last quarter steel bar connection for each last quarter steel bar and support erect the muscle and connect and form wholly, thereby improve each steel bar truss's on the building carrier plate wholeness, and then improve the wholeness of building carrier plate.
The present invention may be further configured in a preferred embodiment as: the top end of the vertical section is connected with a horizontal section parallel to the upper chord steel bar, and the horizontal section is connected with the side surface of the upper chord steel bar.
By adopting the technical scheme, the horizontal section is connected between the end part of the vertical section and the upper chord steel bar, and the horizontal section can increase the contact area between the vertical section and the upper chord steel bar, so that the connection performance of the supporting vertical bar and the upper chord steel bar is enhanced.
The present invention may be further configured in a preferred embodiment as: one side that the linkage segment was kept away from to spacing section is provided with the connection muscle, the parallel roof beam length of connection muscle is put to the setting, each spacing section that the linkage muscle passes through is connected with each spacing section.
By adopting the technical scheme, the contact bars are connected with the limiting sections on the steel bar truss positioned at the same side of the concrete beam, so that the limiting sections are connected to form a whole, and the integral stability of the floor plate is improved.
The present invention may be further configured in a preferred embodiment as: the reinforcing rib is arranged between the connection rib and the support transverse rib, one end of the reinforcing rib is connected with the connection rib, the other end of the reinforcing rib is connected with one side of the support transverse rib, and a plurality of reinforcing ribs are distributed at intervals along the axial direction of the connection rib.
Through adopting above-mentioned technical scheme, with the strengthening rib that the horizontal muscle of contact rib and support is connected, can provide horizontal restraint to the contact rib when spacing section takes place lateral deformation, improve the stability ability of spacing section.
The present invention may be further configured in a preferred embodiment as: the limiting section is further connected with an angle connector, the upper surface of the angle connector is connected with the connecting section, the length direction of the angle connector is parallel to the axial direction of the supporting transverse ribs, and the angle connector is respectively attached to and abutted against the upper portion of the inner side wall of the beam template and the upper surface of the end portion of the bottom plate.
Through adopting above-mentioned technical scheme, concrete placement accomplishes and demolish the roof beam template after, because the side that spacing section is close to the roof beam for the concrete protection thickness of spacing section is thin, and the corrosion of spacing section department easily appears, thereby makes the concrete fracture of spacing section department break away from, reduces the bearing capacity of roof beam. Replace tie bar and strengthening rib by the angle sign indicating number, can improve the stability ability of spacing section, can also keep apart outside with the concrete beam after concrete placement accomplishes, provide the protection for spacing section.
The present invention may be further configured in a preferred embodiment as: the corner connector comprises two rectangular galvanized steel plates which are connected in an L shape.
By adopting the technical scheme, the angle brace formed by connecting the galvanized steel plate is arranged between the limiting section and the template, so that the corrosion resistance of the limiting section is enhanced.
To sum up, the utility model discloses a following at least one useful technological effect:
the support of locating part is erected the muscle and is connected with last chord steel bar, and the lower extreme that supports and erects the muscle is vertical for stretching into in the concrete beam and with the spacing section of propping up of roof beam side form board for the last chord steel bar of steel bar truss receives the restraint of supporting vertical bar. And the limiting section is connected with the upper chord steel bar through the connecting section and the vertical section. The steel bar truss and the bottom plate can be restrained by the supporting vertical ribs during concrete pouring, so that the displacement is reduced, and the overall stability of the floor plate is improved;
the connecting bars are connected with the limiting sections on the steel bar trusses positioned on the same side of the concrete beam, so that the limiting sections are connected to form a whole, and the integral stability of the floor plate is improved;
after the concrete is poured and the beam formwork is detached, the limiting section is close to the side edge of the beam, so that the concrete protection thickness of the limiting section is thin, the corrosion at the limiting section is easy to occur, the concrete at the limiting section is cracked and separated, and the bearing capacity of the beam is reduced. Replace tie bar and strengthening rib by the angle sign indicating number, can improve the stability ability of spacing section, can also keep apart outside with the concrete beam after concrete placement accomplishes, provide the protection for spacing section.
Drawings
FIG. 1 is a schematic overall structure diagram of the first embodiment;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of the structure of the tie bars and the reinforcing ribs of the second embodiment;
FIG. 4 is a diagram of a corner brace structure according to a third embodiment.
Reference numerals: 1. a concrete beam; 2. a beam template; 3. a steel bar truss; 4. a base plate; 5. upper chord steel bars; 6. a lower chord steel bar; 7. a limiting member; 8. supporting the transverse ribs; 9. supporting the vertical ribs; 10. a vertical section; 11. a connecting section; 12. a limiting section; 13. connecting ribs; 14. reinforcing ribs; 15. a horizontal segment; 16. and (6) corner connectors.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1, a steel bar truss floor support plate is supported on two side beam templates 2 in the width direction of a concrete beam 1, and comprises steel bar trusses 3 and a bottom plate 4, wherein the steel bar trusses 3 are distributed at intervals in the length direction of the concrete beam 1. The steel bar truss 3 comprises an upper chord steel bar 5, a lower chord steel bar 6 and a web member, the end part of the steel bar truss 3 is provided with a limiting part 7, and the limiting part 7 extends into the concrete beam 1 from the end part of the steel bar truss 3 and is abutted to the beam template 2 on the side surface of the concrete beam 1. The floor bearing plate and the concrete beam 1 are cast with concrete to form a whole, and the limiting piece 7 can restrict the movement of the steel bar truss 3 during casting, so that the displacement of the floor bearing plate during casting is reduced, and the stability of the floor plate is improved. The beam forms may be fabricated steel forms.
As shown in fig. 1 and 2, the limiting member 7 includes a supporting vertical rib 9 and a supporting horizontal rib 8.
The supporting vertical rib 9 comprises a vertical section 10, a connecting section 11 and a limiting section 12, and the vertical section 10, the connecting section 11 and the limiting section 12 can be formed by bending a reinforcing steel bar twice. The vertical section 10 is axially parallel to the height of the concrete beam 1, the top end of the vertical section 10 is fixedly connected with the side face of one end, close to the concrete beam 1, of the upper chord steel bar 5, and the bottom end of the vertical section 10 is vertically connected with the connecting section 11.
The connecting section 11 is axially parallel to the length direction of the steel bar truss 3, and a gap exists between the lower surface of the connecting section 11 and the upper surface of the bottom plate 4. One end of the connecting section 11 is fixedly connected with the vertical section 10, and the other end of the connecting section extends into the concrete beam 1 and is fixedly connected with the limiting section 12.
The limiting section 12 is parallel to the vertical section 10, and a gap exists between one side of the limiting section 12 and the inner side wall of the upper part of the beam template 2. When concrete placement and building carrier plate take place horizontal displacement, spacing section 12 will offset with roof beam template 2 upper portion lateral wall to the displacement volume of restraint and reduction building carrier plate.
The supporting transverse bar 8 is fixedly connected to the middle part of the vertical section 10 and is fixedly connected with the lower chord steel bar 6. The horizontal muscle 8 of support sets up and sets up along 1 full length of concrete beam 1 parallel concrete beam, and wherein the horizontal muscle 8 of support can pass through a plurality of steel bar trusses 3 to be connected with the lower chord reinforcing bar 6 of each steel bar truss 3 respectively, make each lower chord reinforcing bar 6 and support and erect muscle 9 and connect and form wholly. Thereby improving the integrity of the steel bar truss 3 and the integrity of the floor deck.
The implementation principle of the embodiment is as follows: the vertical supporting rib 9 of the limiting part 7 is connected with the upper chord steel bar 5, and the lower end of the vertical supporting rib 9 is a limiting section 12 which vertically extends into the concrete beam 1 and is abutted against the inner side wall of the beam template 2, so that the upper chord steel bar 5 of the steel bar truss 3 is restrained by the vertical supporting rib 9. And the limiting section 12 is connected with the upper chord steel bar 5 through the connecting section 11 and the vertical section 10. The steel bar truss 3 and the bottom plate 4 can be restrained by the supporting vertical bars 9 during concrete pouring, and the displacement amount can be reduced.
Simultaneously, support horizontal muscle 8 joint support and erect perpendicular section 10 and the lower chord reinforcing bar 6 of muscle 9, simultaneously, support horizontal muscle 8 along 1 full length setting of concrete beam make on the bottom plate 4 that lie in 6 end connection of the lower chord reinforcing bar of each steel bar truss 3 form wholly, can improve each and support the wholeness of erecting muscle 9 and each steel bar truss 3's wholeness to improve the overall stability ability of floor carrier plate.
Example two:
the difference between the second embodiment and the first embodiment is that as shown in fig. 3, the top end of the vertical section 10 is fixedly connected with the horizontal section 15, and the horizontal section 15 is arranged parallel to the upper chord steel bar 5 and is fixedly connected with the upper chord steel bar 5 in an attaching manner. The horizontal section 15 can increase the connection performance of the supporting vertical bars 9 and the upper chord steel bars 5, thereby increasing the connection performance of the upper chord steel bars 5 and the steel bar truss 3.
And reinforcing ribs 14 are fixedly connected between the connecting ribs 13 and the supporting transverse ribs 8, and a plurality of reinforcing ribs 14 are distributed at intervals along the length direction of the connecting ribs 13.
The reinforcing ribs 14 connected with the contact ribs 13 and the supporting transverse ribs 8 can provide transverse restraint for the contact ribs 13 when the limiting section 12 is transversely deformed, and stability of the limiting section 12 is improved. The transverse constraint performance of the limiting section 12 is improved, and the overall stability of the floor support plate is improved.
Example three:
the difference between the third embodiment and the second embodiment is that as shown in fig. 4, an angle brace 16 is connected in front of the limiting section 12 and the connecting section 11, the angle brace 16 is arranged along the whole length of the concrete beam 1, the angle brace 16 is formed by splicing two galvanized steel bars in an L shape, one of the angle brace 16 is fixedly connected with the lower surface of the connecting section 11, and the other angle brace is located between the limiting section 12 and the inner side wall of the beam formwork 2 and is fixedly connected with the limiting section 12.
The angle sign indicating number 16 that forms by the concatenation of two galvanized steel sheet replaces connection muscle 13 and strengthening rib 14, can improve the stability ability of spacing section 12 and make adjacent linkage segment 11 connect and form wholly, can also shield and keep apart spacing section 12 and concrete beam 1 outside after concrete placement is accomplished, provides protection and anticorrosive effect for spacing section 12.
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 (8)
1. The utility model provides a steel bar truss building carrier plate, is located the side of beam mold board (2) of concrete beam (1) and pours the shaping together with concrete beam (1), includes bottom plate (4) and connects in steel bar truss (3) of bottom plate (4) upper surface, its characterized in that: the end part of the steel bar truss (3) is provided with a limiting part (7), the limiting part (7) comprises a supporting vertical rib (9), the supporting vertical rib (9) comprises a vertical section (10), a connecting section (11) and a limiting section (12) which are sequentially connected, the top end of the vertical section (10) is connected with the upper chord steel bar (5) of the steel bar truss (3), and the bottom end of the vertical section (10) is connected with the connecting section (11); connecting segment (11) parallel steel bar truss (3) length direction sets up, connecting segment (11) one end is connected with vertical section (10), and the other end level stretches into concrete beam (1) side and vertical connection has spacing section (12), has the clearance between the inside wall of spacing section (12) and place beam form (2).
2. The steel bar truss floor deck according to claim 1, wherein: the limiting part (7) further comprises a supporting transverse rib (8), the supporting transverse rib (8) is connected to the middle of the vertical section (10), and two ends of the supporting transverse rib (8) are connected with the lower chord steel bars (6) on two sides of the steel bar truss (3) respectively.
3. The steel bar truss floor deck according to claim 2, wherein: the supporting transverse bar (8) is arranged along the whole length of the concrete beam (1), the supporting transverse bar (8) passes through the lower chord steel bars (6) of the steel bar trusses (3) on the bottom plate (4), and the supporting transverse bar (8) is connected with the lower chord steel bars (6) of the steel bar trusses (3) passing through.
4. The steel bar truss floor deck according to claim 3, wherein: the top end of the vertical section (10) is connected with a horizontal section (15) parallel to the upper chord steel bar (5), and the horizontal section (15) is connected with the side surface of the upper chord steel bar (5).
5. The steel bar truss floor deck according to claim 1, wherein: one side of the connecting section (11) far away from the limiting section (12) is provided with a connection rib (13), the length of the parallel beam of the connection rib (13) is arranged towards the setting, and the connection rib (13) passes through each limiting section (12) and is connected with each limiting section (12).
6. The steel bar truss floor deck according to claim 5, wherein: be provided with between linkage muscle (13) and the horizontal muscle (8) of support strengthening rib (14), strengthening rib (14) one end is connected with linkage muscle (13), and the other end supports horizontal muscle (8) one side and connects, strengthening rib (14) have many along linkage muscle (13) axial interval distribution.
7. The steel bar truss floor deck according to claim 4, wherein: the upper surface of the angle code (16) is connected with the connecting section (11), the length direction of the angle code (16) is parallel to the axial direction of the supporting transverse rib (8), and the angle code (16) is respectively attached to and abutted against the upper portion of the inner side wall of the beam template (2) and the upper surface of the end portion of the bottom plate (4).
8. The steel bar truss floor deck according to claim 7, wherein: the corner connector (16) comprises two rectangular galvanized steel plates which are connected in an L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020760565.0U CN212534741U (en) | 2020-05-09 | 2020-05-09 | Steel bar truss floor support plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020760565.0U CN212534741U (en) | 2020-05-09 | 2020-05-09 | Steel bar truss floor support plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212534741U true CN212534741U (en) | 2021-02-12 |
Family
ID=74539659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020760565.0U Active CN212534741U (en) | 2020-05-09 | 2020-05-09 | Steel bar truss floor support plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212534741U (en) |
-
2020
- 2020-05-09 CN CN202020760565.0U patent/CN212534741U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217896219U (en) | Steel-concrete combined bridge deck adopting inverted U-shaped shear connector | |
| CN200985489Y (en) | Built-in inclined support rigid frame prestressed concrete variable cross-section box beam bridge | |
| CN212534741U (en) | Steel bar truss floor support plate | |
| CN101831869A (en) | Connecting structure of combined beam and concrete bearing cross beam | |
| CN215947862U (en) | Stable and anti-deformation bridge tower pier | |
| CN217680728U (en) | A connect reinforced structure that is used for existing component and newly-increased component | |
| CN210597878U (en) | Rectangular partially-filled steel-concrete combined column | |
| KR200399134Y1 (en) | Deck plate | |
| CN211421594U (en) | Corrugated steel shell and solid web type steel composite beam | |
| CN210530084U (en) | Open type steel reinforced concrete composite truss floor | |
| CN113719031A (en) | Reinforcing structure of open beam and construction method thereof | |
| CN112323835A (en) | Construction method of raft plate split heads of foundation | |
| KR101046318B1 (en) | Prefab Deck Plate | |
| CN219298001U (en) | Temporary supporting system for fulcrum steel cross beam in continuous steel box girder | |
| CN221256100U (en) | Well scaffold frame girder steel supporting seat | |
| CN218116803U (en) | Floor post-cast strip structure with steel bar truss | |
| CN220133266U (en) | Thin-wall steel frame combined beam member | |
| CN217536629U (en) | Small-radius box girder bridge structure | |
| CN217204663U (en) | Reinforced connection structure of reinforced concrete constructional column and floor | |
| CN217678664U (en) | Anti-deformation device is pour to steel sheet superimposed beam cantilever | |
| CN218757529U (en) | Section steel concrete node haunches in deep foundation pit engineering | |
| CN218263433U (en) | Steel-concrete combined beam end diaphragm | |
| CN110230250B (en) | Frame bridge system | |
| CN216616369U (en) | Window hole device for hollow steel mesh structure wall | |
| KR102586172B1 (en) | H-beam having tube upper-flange |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |