CN210713439U - Assembled steel bar truss building carrier plate - Google Patents
Assembled steel bar truss building carrier plate Download PDFInfo
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- CN210713439U CN210713439U CN201921080020.9U CN201921080020U CN210713439U CN 210713439 U CN210713439 U CN 210713439U CN 201921080020 U CN201921080020 U CN 201921080020U CN 210713439 U CN210713439 U CN 210713439U
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Abstract
The utility model relates to an assembled steel bar truss floor bearing plate, which comprises a truss, a bottom plate and a clamping assembly, wherein at least one clamping box with a hollow inner part is fixedly arranged on the truss, a first clamping groove is formed on the clamping box, the first clamping groove comprises a first sliding groove, one end of the first sliding groove is expanded along two sides of the first sliding groove to form a first clamping interface, a second clamping groove with the same shape as the first clamping groove is formed on the bottom plate, and the clamping assembly passes through the first clamping groove and the second clamping groove to connect the truss and the bottom plate together; the clamping assembly comprises a clamping rod capable of sliding along the first sliding groove, one end of the clamping rod is fixedly provided with a first clamping piece which can be placed into the first clamping opening and can be clamped by the first sliding groove, a second clamping piece which is wider than the second sliding groove is arranged on the clamping rod, and the distance between the first clamping piece and the second clamping piece is equal to the sum of the thickness of the clamping box wall and the thickness of the bottom plate; when the installation, two adjacent bottom plate edges are abutted. This truss building carrier plate couples together truss and bottom plate through the joint subassembly, and it is more convenient to let the dismantlement of bottom plate, and efficiency is higher.
Description
Technical Field
The utility model belongs to the technical field of the frock is built in the room and specifically relates to an assembled steel bar truss building carrier plate is related to.
Background
Under the premise of advocating green construction and fabricated construction at present, the steel bar truss floor bearing plate combined floor cover is widely applied to industrial and civil buildings. The steel bar truss floor support plate not only saves the trouble of the traditional process construction in the construction, but also has the advantages of good integrity, large rigidity, good fire resistance of the traditional cast-in-place concrete floor slab, no template of the profiled steel plate composite floor slab and fast construction, and can realize larger span by adjusting the height of the truss and the diameter of the steel bar, so that the truss floor support plate is widely applied to buildings at home and abroad at present as a mature new technology, and has wide prospect in multi-story and high-rise buildings.
The utility model discloses a chinese utility model patent that prior art consults the grant bulletin number for CN208441458U, it discloses a dismantle self-supporting steel bar truss building carrier plate, and the device includes the template and sets up the steel bar truss in the template, and the steel bar truss includes the web member reinforcing bar, and the web member reinforcing bar is buckled and is formed the bent angle, bent angle lateral extension, and contradict the template, is provided with the clamp plate on the bent angle, and the template is connected with fixing bolt, and fixing bolt wears to establish the template to threaded connection is in the clamp plate. This truss building carrier plate makes things convenient for the staff to dismantle, and the template under the dismantlement can reuse to reduce the wasting of resources.
However, the above prior art solutions have the following drawbacks: the template is connected with the truss through the bolts, when the template is disassembled, the template can be disassembled only by unscrewing the bolts on the template one by one, and the template disassembling efficiency is low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide an assembled steel bar truss building carrier plate couples together truss and bottom plate through the joint subassembly, and it is more convenient to let the dismantlement of bottom plate, and efficiency is higher.
The above object of the present invention is achieved by the following technical solutions:
an assembled steel bar truss floor bearing plate comprises a truss, a bottom plate and a clamping assembly, wherein at least one clamping box with a hollow inner part is fixedly arranged on the truss, a first clamping groove is formed in the clamping box and comprises a first sliding groove, one end of the first sliding groove is expanded along two sides of the first sliding groove to form a first clamping interface, a second clamping groove with the same shape as the first clamping groove is formed in the bottom plate, and the clamping assembly penetrates through the first clamping groove and the second clamping groove to connect the truss and the bottom plate together; the clamping assembly comprises a clamping rod capable of sliding along the first sliding groove, one end of the clamping rod is fixedly provided with a first clamping piece which can be placed into the first clamping opening and can be clamped by the first sliding groove, a second clamping piece which is wider than the second sliding groove is arranged on the clamping rod, and the distance between the first clamping piece and the second clamping piece is slightly equal to the sum of the thickness of the clamping box wall and the thickness of the bottom plate; when the installation, two adjacent bottom plate edges are abutted.
Through adopting above-mentioned technical scheme, when the bottom plate need be pulled down after the concrete on the bottom plate solidifies, only need slide joint spare one in joint groove one from joint groove one, take out the joint subassembly again from joint groove one and joint groove two, just can realize the separation between bottom plate and the truss, compare and unscrew bolt easy operation for the dismantlement of bottom plate is more convenient, thereby has improved the dismantlement efficiency of bottom plate.
The utility model discloses further set up to: the first clamping piece and the second clamping piece are flat plates perpendicular to the clamping rod.
Through adopting above-mentioned technical scheme, set up joint spare one and joint spare two into the flat board, can let the joint subassembly with the bottom plate more steady with joint box joint, avoid appearing the phenomenon of becoming flexible easily.
The utility model discloses further set up to: the number of the clamping boxes is three.
Through adopting above-mentioned technical scheme, through setting up a plurality of joint boxes, can increase the stress point between truss and the bottom plate, improve the bearing capacity of truss building carrier plate.
The utility model discloses further set up to: and one end of the clamping rod, which is far away from the first clamping part, is fixedly connected with a pull rod, and the pull rod connects the clamping rods arranged along the length direction of the truss together.
Through adopting above-mentioned technical scheme, when dismantling the bottom plate, the user can only need the pulling pull rod without going to stimulate every joint subassembly, and the pull rod drives a plurality of joint subassemblies roll-off joint groove one and joint groove two simultaneously, can part bottom plate and truss to reduce user's the amount of labour, further improved the dismantlement efficiency of bottom plate
The utility model discloses further set up to: the distance between the truss and the bottom plate is 1-5 cm.
Through adopting above-mentioned technical scheme, can avoid on the bottom plate concreting have the reinforcing bar on the truss to spill after solidifying, influence the fitment in later stage.
The utility model discloses further set up to: the edge of the bottom plate is bent towards the side with the truss to form a flanging, and a bottom plate clamp used for clamping and fixing the two adjacent flanging is arranged between the two adjacent bottom plates.
By adopting the technical scheme, the concrete can be prevented from leaking from the gap between the adjacent bottom plates to influence the quality of the floor plates. In addition, the bottom plate presss from both sides and can protect two adjacent bottom plate splices, avoids two bottom plate splices to fix because of the concrete when demolising, conveniently demolishs.
The utility model discloses further set up to: the turning edge is provided with a bulge along the length direction, and the bottom plate clamp is internally provided with a corrugated shape.
Through adopting above-mentioned technical scheme, can let the bottom plate press from both sides the more tight that presss from both sides the turn-ups, let the turn-ups be difficult to follow the bottom plate and press from both sides roll-off.
The utility model discloses further set up to: an elastic gasket is arranged between the flanging and the bottom plate clamp.
By adopting the technical scheme, cement paste in concrete on the floor can not easily flow out from the gap between the bottom plates.
To sum up, the utility model discloses a beneficial technological effect does:
1. the steel bar truss floor support plate connects the truss and the bottom plate through the clamping assembly, so that the bottom plate is more convenient to disassemble, and the disassembling working efficiency is improved;
2. the flanges are arranged on the edges of the bottom plates, and the two adjacent flanges are clamped by the bottom plate clamps, so that concrete can be prevented from leaking from a gap between the adjacent bottom plates, and the quality of the floor slab is improved;
3. the truss in this building carrier plate does not contact with the bottom plate, has the reinforcing bar to spill the fitment that influences the later stage after the concrete that can avoid pouring on the bottom plate solidifies.
Drawings
Fig. 1 is an overall schematic view showing the structural relationship between the truss and the bottom plate of the present invention;
FIG. 2 is a general schematic view showing the structural relationship between the clamping assembly and the base plate;
FIG. 3 is an exploded view of the present invention showing the structure of the card connector assembly and the card housing;
fig. 4 is a sectional view of a portion a-a in fig. 1.
In the figure: 1. a truss; 11. upper chord steel bars; 12. a lower chord steel bar; 13. connecting reinforcing steel bars; 14. mounting a plate; 2. a base plate; 21. a second clamping groove; 211. a second chute; 212. a second card interface; 22. flanging; 221. a protrusion; 3. a clamping box; 31. a first clamping groove; 311. a first sliding chute; 312. a first card interface; 4. a clamping assembly; 41. a clamping and connecting rod; 42. a second clamping piece; 43. a first clamping piece; 5. a pull rod; 6. a bottom plate clamp; 7. and (4) a pull ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses an assembled steel bar truss building carrier plate, including truss 1, joint subassembly 4 and rectangle bottom plate 2, connect through joint subassembly 4 between truss 1 and the bottom plate 2, be connected with pull rod 5 between the joint subassembly 4. When the bottom plate 2 needs to be detached after the concrete poured on the steel bar truss 1 floor bearing plate is solidified, the pull rod 5 is pushed, the plurality of clamping components 4 can be detached from the space between the truss 1 and the bottom plate 2, and the efficiency of detaching the bottom plate 2 is improved.
Referring to fig. 1 and 3, at least two girders 1, here three girders 1, are connected to a base plate 2, and the girders 1 are arranged parallel to one side of the base plate 2 and parallel to the girders 1. The truss 1 comprises an upper chord steel bar 11 and two lower chord steel bars 12 which are parallel to each other, and the three steel bars are distributed in a triangular mode when observed from the end of each steel bar along the axis direction of the steel bar. When the truss 1 is installed on the bottom plate 2, two lower chord steel bars 12 are installed near the bottom plate 2, and the plane formed by the two lower chord steel bars 12 is parallel to the bottom plate 2.
The truss 1 further comprises connecting steel bars 13, and two connecting steel bars 13 are arranged on one truss 1, so that two lower chord steel bars 12 are fixedly connected to the upper chord steel bar 11 respectively, and the fixing mode can be welding. The connecting reinforcement 13 is arranged between the upper-chord reinforcement 11 and the lower-chord reinforcement 12 in a sinusoidal shape, and the connecting reinforcement 13 extends in the length direction of the lower-chord reinforcement 12. The wave crest end of the connecting steel bar 13 is fixed on the upper chord steel bar 11, the wave trough end of the connecting steel bar 13 bends and extends to the lower part of the lower chord steel bar 12 to be fixed with the lower chord steel bar 12, and the wave trough end of the connecting steel bar 13 extends 3-5cm to the outer side of the truss 1.
Referring to fig. 3, at least one rectangular mounting plate 14, here five mounting plates 14, is fixed between the two lower chord reinforcing bars 12, opposite sides of the mounting plate 14 are respectively fixed on the two lower chord reinforcing bars 12, the five mounting plates 14 are uniformly arranged along the length direction of the lower chord reinforcing bars 12, and the mounting plates 14 are parallel to the plane formed by the two lower chord reinforcing bars 12. A clamping box 3 with a hollow inner part is fixedly attached to one surface, away from the upper chord steel bar 11, of the mounting plate 14, a clamping groove I31 is formed in one surface, away from the truss 1, of the clamping box 3, the clamping groove I31 comprises a sliding groove I311 parallel to the lower chord steel bar 12, one end of the sliding groove I311 on the clamping box 3 extends towards two sides to form a rectangular clamping interface 312, and the clamping interface 312 and the sliding groove I311 form a T shape; the bottom plate 2 is provided with two clamping grooves 21 with the same number as the first clamping grooves 31 on the truss 1, the two clamping grooves 21 comprise two sliding grooves 211 with the same length as the first sliding grooves 311, one ends of the two sliding grooves 211 extend towards two sides to form two clamping interfaces 212 with the same shape as the clamping interfaces 312, meanwhile, the two sliding grooves 211 are located on the same straight line along the length direction, the distance between the two adjacent clamping grooves 21 is equal to the distance between the two adjacent clamping grooves 31, and the clamping interfaces 312 are located at the same end of the two sliding grooves 211.
When truss 1 is installed on bottom plate 2, joint box 3 is arranged with the laminating of bottom plate 2, aligns joint groove one 31 and joint groove two 21, and spout one 311 on the joint box 3 aligns with spout two 211 on the bottom plate 2 promptly, and joint interface 312 and joint interface two 212 can align, and joint subassembly 4 just can pass joint groove one 31 and joint groove two 21 and install truss 1 on bottom plate 2. In order to avoid that the reinforcing steel bars are leaked after the concrete poured on the bottom plate 2 is solidified to influence later decoration, after the truss 1 and the bottom plate 2 are assembled, the reinforcing steel bars on the truss 1 are prevented from contacting the bottom plate 2, and the distance between the truss 1 and the bottom plate 2 can be 1-5 cm.
Referring to fig. 3 and 4, the clamping assembly 4 includes a clamping rod 41, one end of the clamping rod 41 is fixedly connected with a first clamping member 43 and a second clamping member 42 which are arranged in parallel, where the first clamping member 43 and the second clamping member 42 are both rectangular flat plates perpendicular to the clamping rod 41, the distance between the first clamping member 43 and the second clamping member 42 is equal to the sum of the wall thickness of the clamping box 3 and the thickness of the bottom plate 2, meanwhile, the number of the clamping rods 41 is the same as that of the clamping boxes 3, a pull rod 5 is fixedly connected to one end of the clamping rod 41 far away from the first clamping member 43, and the pull rod 5 connects the clamping rods 41 located on a straight line into a whole. When the truss 1 is installed on the bottom plate 2, the clamping box 3 is arranged in a fit manner with the bottom plate 2, the first clamping groove 31 is aligned with the second clamping groove 21, then the first clamping piece 43 on the clamping assembly 4 sequentially penetrates through the second clamping port 212 and the second clamping port 312 to enter the clamping box 3, the second clamping piece 42 is located on one side, away from the truss 1, of the bottom plate 2, then the clamping rod 41 slides into the first sliding groove 311 and the second sliding groove 211, the side wall, close to the bottom plate 2, of the clamping box 3 and the bottom plate 2 are clamped between the first clamping piece 43 and the second clamping piece 42, and therefore the truss 1 is installed on the bottom plate 2; when the bottom plate 2 needs to be detached, the first clamping piece 43 slides into the clamping interface 312 from the first sliding groove 311 only by pulling the pull rod 5, and then the clamping component 4 is taken out of the clamping interface 312, so that the truss 1 and the bottom plate 2 can be separated.
Referring to fig. 4, the two sides of the upper parallel lower chord steel bar 12 of the bottom plate 2 are bent towards one side of the truss 1 to form the turned-over edges 22 perpendicular to the bottom plate 2, the turned-over edges 22 are provided with protrusions 221 towards one side of the truss 1 along the length direction, when the floor bearing plates of the adjacent steel bar truss 1 are installed in a matched mode, the turned-over edges 22 are arranged in a fit mode and deviated from one side of the truss 1, the bottom plate clamp 6 with the C-shaped cross section is clamped on the turned-over edges 22 at the splicing position of the adjacent two bottom plates 2, the bottom plate clamp 6 is internally provided with corrugations, meanwhile, gaskets are arranged between the turned-over edges 22 and the bottom plate clamp 6 and can be rubber sheets with the thickness of 1-2 mm.
Simultaneously, the rigid coupling has at least one pull ring 7 on the one side that deviates from truss 1 at bottom plate 2, and here is four pull rings 7, and four pull rings 7 arrange respectively on four angles of bottom plate 2, demolish joint subassembly 4 back, can stimulate pull ring 7 and let bottom plate 2 drop from the concrete for demolish of bottom plate 2 is more convenient.
The implementation principle of the embodiment is as follows: when the assembled steel bar truss 1 floor bearing plate is produced, the truss 1, the bottom plate 2 and the clamping assembly 4 are manufactured separately and then assembled according to units for manufacturing convenience. During the equipment, at first align joint groove one 31 and joint groove two 21, pass joint piece one 43 on the joint subassembly 4 in joint mouth two 212 and joint mouth 312 get into joint box 3 successively, let joint piece two 42 be located bottom plate 2 and deviate from truss 1 one side, then let joint pole 41 slide in spout one 311 and spout two 211, joint box 3 is close to the lateral wall and the bottom plate 2 of bottom plate 2 just by joint piece one 43 and joint piece two 42 card in the middle of, thereby assemble truss 1 and bottom plate 2 together.
During construction, the steel bar truss 1 floor bearing plate units are arranged on the support frame in parallel, the flange 22 on the bottom plate 2 is attached to one side, which deviates from the truss 1, and the bottom plate clamp 6 is matched with the gasket to be clamped on the flange 22, so that concrete poured on the bottom plate 2 is prevented from flowing out from a gap between the two bottom plates 2.
When the concrete hardening accords with the strength requirement and needs to demolish bottom plate 2, only need pulling pull rod 5 to let joint piece 43 slide to joint mouth 312 from spout 311 in, take out joint subassembly 4 from joint mouth 312 again, truss 1 and bottom plate 2 just can separate, pull ring 7 again this moment and just can let bottom plate 2 drop from the concrete.
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 an assembled steel bar truss building carrier plate, includes truss (1), bottom plate (2) and joint subassembly (4), its characterized in that: the truss (1) is fixedly provided with at least one clamping box (3) with a hollow inner part, a clamping groove I (31) is formed in the clamping box (3), the clamping groove I (31) comprises a sliding groove I (311), one end of the sliding groove I (311) is expanded along two sides of the sliding groove I (311) to form a clamping interface I (312), a clamping groove II (21) with the same shape as the clamping groove I (31) is formed in the bottom plate (2), and the clamping component (4) penetrates through the clamping groove I (31) and the clamping groove II (21) to connect the truss (1) and the bottom plate (2) together; the clamping assembly (4) comprises a clamping rod (41) capable of sliding along the first sliding groove (311), a first clamping piece (43) capable of being placed into the first clamping opening (312) and clamped by the first sliding groove (311) is fixed at one end of the clamping rod (41), a second clamping piece (42) wider than the second sliding groove is arranged on the clamping rod (41), and the distance between the first clamping piece (43) and the second clamping piece (42) is slightly equal to the sum of the wall thickness of the clamping box (3) and the thickness of the bottom plate (2); when the installation, the edges of two adjacent bottom plates (2) are abutted.
2. An assembled steel bar truss floor deck as claimed in claim 1 wherein: the first clamping piece (43) and the second clamping piece (42) are flat plates perpendicular to the clamping rod (41).
3. An assembled steel bar truss floor deck as claimed in claim 1 wherein: the number of the clamping boxes (3) is three.
4. An assembled steel bar truss floor deck as claimed in claim 3 wherein: one end, far away from the first clamping part (43), of the clamping rod (41) is fixedly connected with a pull rod (5), and the clamping rods (41) arranged along the length direction of the truss (1) are connected together through the pull rod (5).
5. An assembled steel bar truss floor deck as claimed in claim 1 wherein: the distance between the truss (1) and the bottom plate (2) is 1-5 cm.
6. An assembled steel bar truss floor deck as claimed in claim 1 wherein: the edge of the bottom plate (2) is bent towards the side with the truss (1) to form a flanging (22), and a bottom plate clamp (6) used for clamping the two adjacent flanging (22) is arranged between the two adjacent bottom plates (2).
7. An assembled steel bar truss floor deck as claimed in claim 6 wherein: the flanging (22) is provided with a bulge (221) along the length direction, and the bottom plate clamp (6) is internally provided with a corrugated shape.
8. An assembled steel bar truss floor deck as claimed in claim 7 wherein: an elastic gasket is arranged between the flanging (22) and the bottom plate clamp (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921080020.9U CN210713439U (en) | 2019-07-10 | 2019-07-10 | Assembled steel bar truss building carrier plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921080020.9U CN210713439U (en) | 2019-07-10 | 2019-07-10 | Assembled steel bar truss building carrier plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210713439U true CN210713439U (en) | 2020-06-09 |
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ID=70958228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921080020.9U Active CN210713439U (en) | 2019-07-10 | 2019-07-10 | Assembled steel bar truss building carrier plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210713439U (en) |
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2019
- 2019-07-10 CN CN201921080020.9U patent/CN210713439U/en active Active
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