CN220377533U - Support-free steel bar truss floor support plate and precast beam connection structure - Google Patents
Support-free steel bar truss floor support plate and precast beam connection structure Download PDFInfo
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- CN220377533U CN220377533U CN202321049274.0U CN202321049274U CN220377533U CN 220377533 U CN220377533 U CN 220377533U CN 202321049274 U CN202321049274 U CN 202321049274U CN 220377533 U CN220377533 U CN 220377533U
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- steel bar
- bar truss
- truss floor
- precast beam
- floor support
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 238000003466 welding Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
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Abstract
The utility model discloses a connection structure of a support-free steel bar truss floor support plate and a precast beam, wherein the steel bar truss floor support plates on two sides of the precast beam are oppositely arranged at the top end of the precast beam, and a connection gap is reserved between the two steel bar truss floor support plates; the connecting structure comprises connecting ribs positioned in the connecting gap, the connecting ribs comprise two connecting sections which are respectively connected with the upper chord ribs of the two steel bar truss floor support plates, and the connecting system is convenient and fast and saves cost.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a connection structure of a support-free steel bar truss floor support plate and a precast beam.
Background
When the steel bar truss floor support plate is supported at the top of the precast beam, a method of erecting a full-hall frame body below the steel bar truss floor support plate is generally adopted to support the steel bar truss floor support plate, but the method has the following problems:
in the aspect of safety, when a full-hall frame body is erected below the steel bar truss building support plate, workers need to make safety protection measures, and safety measures in operation should be paid attention to in ascending operation, so that certain safety risks exist;
in the aspect of progress, a full-hall frame body is required to be erected below the steel bar truss building support plate, so that the construction procedures are more, safety personnel are required to monitor by-station during construction, the procedures are more, and the workload is heavy;
in the aspect of cost, a full-hall frame body is erected below the steel bar truss floor support plate, so that a large amount of frame body materials are wasted, and unnecessary economic loss is caused for companies.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a support-free connection structure of a steel bar truss floor support plate and a precast beam, which is convenient and quick and saves cost.
In order to achieve the purpose, the technical scheme adopted by the utility model is that the support-free steel bar truss floor support plate is connected with the precast beam, the steel bar truss floor support plates at two sides of the precast beam are oppositely erected at the top end of the precast beam, and a connecting gap is reserved between the two steel bar truss floor support plates; the connecting structure comprises connecting ribs positioned in the connecting gaps, and each connecting rib comprises two connecting sections which are respectively connected with the upper chord ribs of the two steel bar truss floor support plates.
The connection structure of the support-free steel bar truss floor support plate and the precast beam is further improved in that the erection length of each steel bar truss floor support plate on the precast beam is more than or equal to 35mm.
The connecting structure of the support-free steel bar truss floor support plate and the precast beam is further improved in that the diameter of the connecting section is the same as the diameter of the corresponding upper chord rib, and the connecting section is welded and fixed with the corresponding upper chord rib on one side.
The connection structure of the support-free steel bar truss floor support plate and the precast beam is further improved in that the single-sided welding length is more than or equal to 10d.
The utility model relates to a connection structure of a support-free steel bar truss floor support plate and a precast beam, which is further improved in that the number of connecting ribs is multiple, and the connecting ribs are arranged at intervals along the length direction of the precast beam.
Compared with the prior art, the utility model has the advantages that:
through connecting the steel bar truss floor carrier plates on two sides of the precast beam through connecting ribs to form a whole, the bottom support is prevented from being supported at the bottom of the steel bar truss floor carrier plates, and the construction efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a connection structure of a support-free steel bar truss floor deck and a precast beam according to the present utility model.
In the figure: 1. prefabricating a beam; 2. steel bar truss floor support plate; 3. and (5) connecting ribs.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.
The connection structure of the support-free steel bar truss floor carrier plate and the precast beam according to the present utility model will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, a connection structure between a support-free steel bar truss floor deck and a precast beam includes: the steel bar truss floor bearing plates 2 on two sides of the precast beam 1 are oppositely erected on the top end of the precast beam 1, and a connecting gap is reserved between the two steel bar truss floor bearing plates 2; the connection structure comprises a connecting rib 3 positioned in the connecting gap, and the connecting rib 3 comprises two connecting sections for being respectively connected with the upper chord ribs of the two steel bar truss floor support plates 2. Through setting up this connecting rib 3, will be located two this steel bar truss building carrier plate 2 of precast beam 1 both sides and connect and form wholly, improved connection stability.
Specifically, the two steel bar truss floor carrier plates 2 are perpendicular to the precast beam 1 and are oppositely arranged, and truss ribs of the two steel bar truss floor carrier plates 2 are in one-to-one correspondence.
Specifically, two steel bar truss floor support plates 2 placed on two sides of the precast beam 1 are set as a group of units, the number of the units is multiple, and two adjacent groups of units are mutually abutted.
Preferably, the erection length of each steel bar truss floor support plate 2 on the precast beam 1 is more than or equal to 35mm.
The stability of the steel bar truss floor support plate 2 on the precast beam 1 is improved by limiting the setting length within the range of more than or equal to 35mm, and the phenomenon that the steel bar truss floor support plate 2 is overturned due to too small setting length is avoided.
Preferably, the diameter of the connecting section is the same as the diameter of the corresponding upper chord rib, and the connecting section and the corresponding upper chord rib are welded and fixed on one side.
Preferably, the single-sided welding length is more than or equal to 10d.
Preferably, the number of the connecting ribs 3 is plural, and the plural connecting ribs 3 are arranged at intervals along the length direction of the precast beam 1.
Specifically, one upper chord rib is spaced between two adjacent connecting ribs 3.
Through above-mentioned welding interval, practiced thrift the material, do not influence the stable in structure layer simultaneously.
The construction method for the connection structure of the support-free steel bar truss floor support plate and the precast beam comprises the following steps:
prefabricating a plurality of steel bar truss floor support plates 2, so that the length of each steel bar truss floor support plate 2 is satisfied and the steel bar truss floor support plates can be placed between corresponding adjacent prefabrication beams 1;
simultaneously hoisting two steel bar truss floor support plates 2 positioned on two sides of the same precast beam 1;
after being hoisted in place, the two steel bar truss floor support plates 2 are connected into a whole by using the connecting ribs 3;
and after all the steel bar truss floor support plates 2 are hoisted in place and connected, binding bottom plate steel bars on the surface and pouring a large bottom plate.
It should be noted that, the structures, proportions, sizes and the like shown in the drawings attached to the present specification are used for understanding and reading only in conjunction with the disclosure of the present specification, and are not intended to limit the applicable limitations of the present utility model, so that any modification of the structures, variation of proportions or adjustment of sizes of the structures, proportions and the like should not be construed as essential to the present utility model, and should still fall within the scope of the disclosure of the present utility model without affecting the efficacy and achievement of the present utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
The present utility model is not limited to the above-mentioned embodiments, but is not limited to the above-mentioned embodiments, and any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical matters of the present utility model can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (5)
1. The connection structure of the support-free steel bar truss floor support plates and the precast beams is characterized in that the steel bar truss floor support plates on two sides of the precast beams are oppositely erected on the top ends of the precast beams, and a connection gap is reserved between the two steel bar truss floor support plates; the connecting structure comprises connecting ribs positioned in the connecting gaps, and each connecting rib comprises two connecting sections which are respectively connected with the upper chord ribs of the two steel bar truss floor support plates.
2. The connection structure of the support-free steel bar truss floor support plate and the precast beam according to claim 1, wherein the erection length of each steel bar truss floor support plate on the precast beam is more than or equal to 35mm.
3. The connection structure of the support-free steel bar truss floor support plate and the precast beam according to claim 1, wherein the diameter of the connection section is the same as the diameter of the corresponding upper chord rib, and the connection section is welded and fixed with the corresponding upper chord rib on one side.
4. The connection structure of the support-free steel bar truss floor support plate and the precast beam according to claim 3, wherein the single-sided welding length is not less than 10d.
5. The connection structure of the support-free steel bar truss floor deck and the precast beam according to claim 1, wherein the number of the connection ribs is plural, and the plural connection ribs are arranged at intervals along the length direction of the precast beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321049274.0U CN220377533U (en) | 2023-05-05 | 2023-05-05 | Support-free steel bar truss floor support plate and precast beam connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321049274.0U CN220377533U (en) | 2023-05-05 | 2023-05-05 | Support-free steel bar truss floor support plate and precast beam connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220377533U true CN220377533U (en) | 2024-01-23 |
Family
ID=89565380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321049274.0U Active CN220377533U (en) | 2023-05-05 | 2023-05-05 | Support-free steel bar truss floor support plate and precast beam connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220377533U (en) |
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2023
- 2023-05-05 CN CN202321049274.0U patent/CN220377533U/en active Active
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