CN215594897U - Supporting device for steel bar truss floor bearing plate - Google Patents
Supporting device for steel bar truss floor bearing plate Download PDFInfo
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- CN215594897U CN215594897U CN202121278798.8U CN202121278798U CN215594897U CN 215594897 U CN215594897 U CN 215594897U CN 202121278798 U CN202121278798 U CN 202121278798U CN 215594897 U CN215594897 U CN 215594897U
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Abstract
The utility model provides a supporting device for a steel bar truss floor bearing plate, and belongs to the technical field of buildings. It has solved the poor problem of strutting arrangement supporting effect of current steel bar truss floor bearing plate. It includes ejector pin and bracing piece, has seted up a plurality of shrinkage pools on the bracing piece, all is equipped with a supporting shoe in every shrinkage pool, is equipped with the hole of stepping down on the supporting shoe, and the supporting shoe is less than the shrinkage pool along bracing piece length direction's maximum dimension, and the supporting shoe is less than the shrinkage pool along bracing piece width direction's maximum dimension. The horizontal position of the supporting block in the concave hole can be adjusted, so that the bulge of each fastener can be inserted into the abdicating hole of the supporting block; the part of galvanized steel sheet not acted by the web member reinforcing bar is supported through first holding surface, supports the part of galvanized steel sheet acted by the web member reinforcing bar through the second holding surface, and the supporting effect is good, and appearance defect can not appear in the floor of pouring.
Description
Technical Field
The utility model belongs to the technical field of buildings, and relates to a supporting device for a steel bar truss floor bearing plate.
Background
The steel bar truss floor bearing plate belongs to one of no support die mould combination building bearing plate, and the steel bar truss is at the processing field design processing of background, and site operation needs to use the toggle pin earlier to fix on the girder steel with the contour plate, and the steel bar truss is placed again and is banded, pours the concrete after checking and accepting. Need to establish interim support in striding when large-span steel bar truss floor carrier plate floor construction.
The existing steel bar truss floor support plate comprises upper chord steel bars, lower chord steel bars, web member steel bars, galvanized steel plates and fasteners, wherein the fasteners are installed on the web member steel bars and the galvanized steel plates and used for fastening the web member steel bars and the galvanized steel plates, and the fasteners protrude downwards at the lower end faces of the galvanized steel plates, so that the support assemblies can be only arranged between the two rows of fasteners, the upper chord steel bars correspond to the steel bar truss in the vertical direction, the upper chord steel bars are not in contact with the galvanized steel plates and have large gaps, when floor slab concrete is poured, steel plates at the top of the support can generate negative deflection deformation, and finally a steel bar protection layer filled in the steel bar protection layer becomes thin, and the floor slab can also generate obvious appearance defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a supporting device for a steel bar truss floor bearing plate with a good supporting effect.
The purpose of the utility model can be realized by the following technical scheme:
support arrangement of steel bar truss floor bearing plate, include the ejector pin of vertical setting and locate the ejector pin upper end and follow the bracing piece that the horizontal direction extends, the upper portion of bracing piece has the first holding surface that the level extends, set up a plurality of shrinkage pools that distribute along bracing piece length direction on the first holding surface, every all be equipped with a supporting shoe in the shrinkage pool, the upper portion of supporting shoe have with the second holding surface of first holding surface parallel and level, be equipped with the hole of stepping down on the second holding surface, the supporting shoe is less than the shrinkage pool along bracing piece length direction's maximum dimension along bracing piece length direction, the supporting shoe is less than the maximum dimension of shrinkage pool along bracing piece width direction's maximum dimension.
The steel bar truss floor carrier plate comprises upper chord steel bars, lower chord steel bars, web member steel bars, galvanized steel sheets and fasteners, the fasteners are installed on the web member steel bars and the galvanized steel sheets and used for buckling the web member steel bars and the galvanized steel sheets, the fasteners protrude downwards at the lower end faces of the galvanized steel sheets to form protrusions, the set abdicating holes are used for accommodating the protrusions, and the shapes of the abdicating holes are matched with the shapes of the protrusions. The lower chord reinforcing steel bar is perpendicular to the bracing piece, and every bracing piece can support a plurality of steel bar truss building carrier plates simultaneously, and the top of every shrinkage pool all has a fastener and corresponds with it.
Because the maximum dimension of supporting shoe along bracing piece length direction is less than the maximum dimension of shrinkage pool along bracing piece length direction, and the maximum dimension of supporting shoe along bracing piece width direction is less than the maximum dimension of shrinkage pool along bracing piece width direction, and the horizontal position of adjustable supporting shoe in the shrinkage pool makes the protruding homoenergetic of every fastener insert the downthehole of stepping down of supporting shoe. The part of galvanized steel sheet not acted by the web member reinforcing bar is supported through first holding surface, supports the part of galvanized steel sheet acted by the web member reinforcing bar through the second holding surface, and the supporting effect is good, and appearance defect can not appear in the floor of pouring.
In the strutting arrangement of above-mentioned steel bar truss floor bearing plate, the transversal rectangle of personally submitting of shrinkage pool, the transversal rectangle of personally submitting of supporting shoe, the supporting shoe is less than the shrinkage pool along bracing piece length direction's size, the supporting shoe is less than the shrinkage pool along bracing piece width direction's size.
If the length direction of the supporting rod is the length direction of the concave hole, the width direction of the supporting rod is the width direction of the concave hole, and according to the structure, the length of the supporting block is smaller than the length of the concave hole, and the width of the supporting block is smaller than the width of the concave hole. According to the position of the bulge, the position of the supporting block is accurately adjusted, so that the bulge of each fastener can be inserted into the yielding hole of the supporting block correspondingly arranged with the bulge.
In the supporting device for the steel bar truss floor bearing plate, a plurality of concave holes are communicated along the length direction of the supporting rod to form a through groove. The adjustment range of the supporting block in the length direction of the supporting rod is larger, so that the supporting block can adapt to steel bar truss floor bearing plates with different intervals, and the application range is wider.
In the strutting arrangement of above-mentioned steel bar truss floor supporting plate, the transversal of shrinkage pool is personally submitted circularly, the transversal of supporting shoe is personally submitted circularly, the external diameter of supporting shoe is less than the aperture of shrinkage pool, the hole of stepping down is coaxial with the supporting shoe.
In the supporting device for the bearing plate of the steel bar truss floor, the upper end of the ejector rod is fixedly connected with a supporting plate, and a mounting groove matched with the supporting rod is formed in the supporting plate.
In the strutting arrangement of above-mentioned steel bar truss floor board, the longitudinal section of bracing piece is the rectangle, the both ends of backup pad have linked firmly the backplate, two the backplate constitutes foretell mounting groove with the backup pad jointly, the bracing piece cooperation is located in this mounting groove.
In the supporting device for the steel bar truss floor bearing plate, the ejector rods are a plurality of ejector rods and are sequentially arranged along the length direction of the supporting rods.
Compared with the prior art, this strutting arrangement of steel bar truss floor bearing plate has following advantage: the horizontal position of the supporting block in the concave hole can be adjusted, so that the bulge of each fastener can be inserted into the abdicating hole of the supporting block; the part of galvanized steel sheet not acted by the web member reinforcing bar is supported through first holding surface, supports the part of galvanized steel sheet acted by the web member reinforcing bar through the second holding surface, and the supporting effect is good, and appearance defect can not appear in the floor of pouring.
Drawings
Fig. 1 is a sectional view of a supporting device provided by the present invention in a supporting state.
Fig. 2 is a schematic structural diagram of a supporting device in a supporting state according to the first embodiment.
Fig. 3 is an enlarged schematic view of the utility model at a in fig. 2.
Fig. 4 is a schematic structural diagram of the supporting device provided in the second embodiment in a supporting state.
Fig. 5 is an enlarged schematic view of the utility model at B in fig. 2.
In the figure, a, upper chord steel bars; b. a lower chord steel bar; c. web member reinforcing steel bars; d. a galvanized steel sheet; e. a fastener; f. a protrusion; 1. a top rod; 2. a support bar; 21. a first support surface; 22. concave holes; 22a, a through groove; 3. a support block; 31. a second support surface; 32. a hole of abdication; 4. a support plate; 41. and (4) protecting the plate.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
The steel bar truss floor support plate shown in fig. 1 comprises an upper chord steel bar a, a lower chord steel bar b, a web member steel bar c, a galvanized steel plate d and a fastener e, wherein the fastener e is installed on the web member steel bar c and the galvanized steel plate d and used for fastening the web member steel bar c and the galvanized steel plate d, and the fastener e protrudes downwards at the lower end face of the galvanized steel plate d to form a protrusion f. Each supporting device can simultaneously support a plurality of steel bar truss floor bearing plates arranged in parallel.
Example one
As shown in fig. 2 supporting device of steel bar truss floor bearing plate, including the ejector pin 1 of vertical setting with locate the ejector pin 1 upper end and follow the bracing piece 2 that the horizontal direction extends, last quarter reinforcing bar b is perpendicular with bracing piece 2, the upper portion of bracing piece 2 has the first holding surface 21 of horizontal extension, set up a plurality of shrinkage pools 22 that distribute along 2 length direction of bracing piece on the first holding surface 21, a supporting shoe 3 has all been placed in every shrinkage pool 22, the upper portion of supporting shoe 3 has the second holding surface 31 with first holding surface 21 parallel and level, be equipped with the hole of stepping down 32 on the second holding surface 31. The provided yielding hole 32 is used for accommodating the protrusion f, the shape of the yielding hole 32 is matched with that of the protrusion f, and a fastener e is arranged above each concave hole 22 and corresponds to the fastener e.
Because the maximum dimension of the supporting block 3 along the length direction of the supporting rod 2 is smaller than the maximum dimension of the concave hole 22 along the length direction of the supporting rod 2, the maximum dimension of the supporting block 3 along the width direction of the supporting rod 2 is smaller than the maximum dimension of the concave hole 22 along the width direction of the supporting rod 2, the horizontal position of the supporting block 3 in the concave hole 22 can be adjusted, and the bulge f of each fastener e can be inserted into the yielding hole 32 of the supporting block 3. The part of the galvanized steel sheet d which is not acted by the web member reinforcing steel bar c is supported by the first supporting surface 21, the part of the galvanized steel sheet d which is acted by the web member reinforcing steel bar c is supported by the second supporting surface 31, the supporting effect is good, and the poured floor slab cannot have appearance defects.
In this embodiment, as shown in fig. 2 and 3, the cross section of the concave hole 22 is rectangular, the cross section of the supporting block 3 is rectangular, the dimension of the supporting block 3 along the length direction of the supporting rod 2 is smaller than the dimension of the concave hole 22 along the length direction of the supporting rod 2, and the dimension of the supporting block 3 along the width direction of the supporting rod 2 is smaller than the dimension of the concave hole 22 along the width direction of the supporting rod 2. According to the position of the protrusion f, the position of the supporting block 3 is accurately adjusted, so that the protrusion f of each fastener e can be inserted into the yielding hole 32 of the supporting block 3 correspondingly arranged.
As shown in fig. 2, the plurality of push rods 1 are sequentially arranged along the length direction of the support rod 2.
The upper end of each ejector rod 1 is fixedly connected with a supporting plate 4, and a mounting groove matched with the supporting rod 2 is formed in the supporting plate 4. As shown in fig. 1 and 2, the longitudinal section of the support rod 2 is rectangular, two ends of the support plate 4 are fixedly connected with guard plates 41, the two guard plates 41 and the support plate 4 together form the installation groove, and the support rod 2 is arranged in the installation groove in a matching manner.
Example two
The structure principle of the present embodiment is substantially the same as that of the first embodiment, except that, as shown in fig. 4 and 5, a plurality of concave holes 22 are communicated along the length direction of the support rod 2 to form a through groove 22 a. The adjusting range of the supporting block 3 in the length direction of the supporting rod 2 is larger, so that the supporting block can adapt to steel bar truss floor bearing plates with different intervals, and the application range is wider.
EXAMPLE III
The structure principle of this embodiment is basically the same as that of the first embodiment, and the difference lies in that the cross section of the concave hole 22 is circular, the cross section of the supporting block 3 is circular, the outer diameter of the supporting block 3 is smaller than the aperture of the concave hole 22, and the abdicating hole 32 is coaxial with the supporting block 3.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (7)
1. The utility model provides a strutting arrangement of steel bar truss floor bearing plate, includes ejector pin (1) of vertical setting and locates ejector pin (1) upper end and follow bracing piece (2) that the horizontal direction extends, the upper portion of bracing piece (2) has first holding surface (21) that the level extends, set up a plurality of shrinkage pools (22) that distribute along bracing piece (2) length direction on first holding surface (21), every all be equipped with a supporting shoe (3) in shrinkage pool (22), the upper portion of supporting shoe (3) has second holding surface (31) with first holding surface (21) parallel and level, be equipped with on second holding surface (31) and step down hole (32), supporting shoe (3) are less than shrinkage pool (22) along bracing piece (2) length direction's maximum dimension, supporting shoe (3) are less than shrinkage pool (22) along bracing piece (2) width direction's maximum dimension.
2. The supporting device for the floor of the steel bar truss as claimed in claim 1, wherein the cross section of the concave hole (22) is rectangular, the cross section of the supporting block (3) is rectangular, the size of the supporting block (3) along the length direction of the supporting rod (2) is smaller than the size of the concave hole (22) along the length direction of the supporting rod (2), and the size of the supporting block (3) along the width direction of the supporting rod (2) is smaller than the size of the concave hole (22) along the width direction of the supporting rod (2).
3. A support device for a steel bar truss floor slab according to claim 2, wherein a plurality of the concave holes (22) are communicated with each other along the length direction of the support rod (2) to form a through groove (22 a).
4. The supporting device for the floor of the steel bar truss as claimed in claim 1, wherein the cross section of the concave hole (22) is circular, the cross section of the supporting block (3) is circular, the outer diameter of the supporting block (3) is smaller than the aperture of the concave hole (22), and the abdicating hole (32) is coaxial with the supporting block (3).
5. The supporting device for the floor of the steel bar truss building according to claim 1, wherein the upper end of the top rod (1) is fixedly connected with a supporting plate (4), and the supporting plate (4) is provided with a mounting groove which is matched with the supporting rod (2).
6. A supporting device for a steel bar truss floor bearing plate according to claim 5, wherein the longitudinal section of the supporting rod (2) is rectangular, the two ends of the supporting plate (4) are fixedly connected with guard plates (41), the two guard plates (41) and the supporting plate (4) together form the installation groove, and the supporting rod (2) is arranged in the installation groove in a matching manner.
7. The supporting device for the steel bar truss floor slab as claimed in claim 1, wherein the plurality of the top rods (1) are sequentially arranged along the length direction of the supporting rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278798.8U CN215594897U (en) | 2021-06-09 | 2021-06-09 | Supporting device for steel bar truss floor bearing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278798.8U CN215594897U (en) | 2021-06-09 | 2021-06-09 | Supporting device for steel bar truss floor bearing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215594897U true CN215594897U (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121278798.8U Active CN215594897U (en) | 2021-06-09 | 2021-06-09 | Supporting device for steel bar truss floor bearing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215594897U (en) |
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2021
- 2021-06-09 CN CN202121278798.8U patent/CN215594897U/en active Active
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