CN204551753U - Concrete-filled square thin-walled steel tube columns and girder steel assembling type node structure - Google Patents
Concrete-filled square thin-walled steel tube columns and girder steel assembling type node structure Download PDFInfo
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- CN204551753U CN204551753U CN201520168754.8U CN201520168754U CN204551753U CN 204551753 U CN204551753 U CN 204551753U CN 201520168754 U CN201520168754 U CN 201520168754U CN 204551753 U CN204551753 U CN 204551753U
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Abstract
The utility model relates to a kind of concrete-filled square thin-walled steel tube columns and girder steel assembling type node structure, it is characterized in that: described girder steel is connected with square Steel Thin-Wall tubing string by T-steel or angle steel, bolt hole offered by described square Steel Thin-Wall tubing string, girder steel, described square Steel Thin-Wall tubing string and girder steel adopt shearing bolt to be connected with T-steel or angle steel, and described square Steel Thin-Wall tubing string inside is filled with concrete; Compared with prior art, the utility model has following beneficial effect: such novel joint saves steel, from heavy and light, bearing capacity is higher, plasticity ductility is good, mechanical property is reliable; Compared with welding connection node, such bolt connection node is without Site Welding operation, and therefore crudy is more reliable; There is the advantages such as in-site installation is convenient, speed of application is fast, good economy performance simultaneously.
Description
technical field:
The utility model relates to the frame joint in a class building structure, is specifically related to a kind of concrete-filled square thin-walled steel tube columns and girder steel assembling type node structure.
background technology
:
Concrete-filled square thin-walled steel tube columns has saves steel, higher from heavy and light, bearing capacity, and the advantages such as plasticity good toughness, good economy performance, have a good application prospect in median low structure.At present, less about square Concrete Filled Thin-walled Steel Tube Joints form, be unfavorable for applying of this class formation, therefore propose good mechanical properties, simply constructed square Concrete Filled Thin-walled Steel Tube Joints to there is good practical engineering application and be worth.
summary of the invention
:
The purpose of this utility model is to provide that a kind of good economy performance, bearing capacity are higher, succinct clear and definite, the simple structure of power transmission, construct concrete-filled square thin-walled steel tube columns and girder steel assembling type node structure quickly and easily.
The scheme that the utility model technical solution problem adopts is:
The utility model concrete-filled square thin-walled steel tube columns and girder steel assembling type node structure, it is characterized in that: described girder steel is connected with square Steel Thin-Wall tubing string by T-steel or angle steel, bolt hole offered by described square Steel Thin-Wall tubing string, girder steel, described square Steel Thin-Wall tubing string and girder steel adopt shearing bolt to be connected with T-steel or angle steel, and described square Steel Thin-Wall tubing string inside is filled with concrete.
Further, the securing member connecting square thin-wall steel tube post and T-steel or angle steel is punching high-strength bolt, and the securing member connecting girder steel and T-steel or angle steel is common high-strength bolt.
Further, above-mentioned inner concrete is ordinary concrete or self-compacting concrete.
The construction method of the utility model concrete-filled square thin-walled steel tube columns and girder steel assembling type node structure, is characterized in that:
Described concrete-filled square thin-walled steel tube columns is connected with square Steel Thin-Wall tubing string by T-steel or angle steel with girder steel in girder steel assembling type node structure, bolt hole offered by described square Steel Thin-Wall tubing string, girder steel, described square Steel Thin-Wall tubing string and girder steel adopt shearing bolt to be connected with T-steel or angle steel, and described square Steel Thin-Wall tubing string inside is filled with concrete.Construction comprises the following steps:
(1) square thin-wall steel tube adopts four pieces to be with the cold bending thin wall angle steel of crimping to be welded;
(2) Steel Thin-Wall tubing string and T-steel or angle steel offer bolt hole, for installing punching bolt;
(3) steel beam flange and T-steel or angle steel offer bolt hole, for installing shearing bolt;
(4) adopt shearing bolt by girder steel and T-steel or Bolted angle connection, then by steel beam lifting to job site assigned address, by punching bolt, square Steel Thin-Wall tubing string is reliably connected with T-steel or angle steel; Finally concreting in square Steel Thin-Wall tubing string, completes node construction.
(5) or the factory process stage, first reserved punching bolt hole in square Steel Thin-Wall tubing string, carries out concreting in factory, reaches after predetermined strength until inner concrete, concrete-filled square thin-walled steel tube columns lifting is installed to job site and steel beam splicing.
Compared with prior art, the utility model has following beneficial effect: such novel joint saves steel, from heavy and light, bearing capacity is higher, plasticity ductility is good, mechanical property is reliable; Compared with employing welding connection node, such steel core concrete column and girder steel assembling type node do not need Site Welding, and therefore crudy is more reliable; Such novel joint has the advantage that in-site installation is convenient, speed of application is fast simultaneously, is conducive to realizing engineering construction standardization and produces, remarkable in economical benefits.
accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the utility model patent is further illustrated.
Fig. 1 is that T-steel connects enforcement structural representation;
Fig. 2 is the A-A cross-sectional view of Fig. 1;
Fig. 3 is that Bolted angle connection implements structural representation;
Fig. 4 is the B-B cross-sectional view of Fig. 3;
Number in the figure, the square Steel Thin-Wall tubing string of 1-; 2-concrete; 3-girder steel; 4-T shaped steel; 5-angle steel; 6-punching bolt; 7-shearing bolt.
detailed description of the invention:
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
As shown in figures 1-4, a kind of concrete-filled square thin-walled steel tube columns and girder steel assembling type node structure, comprise thin-walled square bar tubing string 1 and girder steel 3, described square Steel Thin-Wall tubing string 1, girder steel 3 relevant position offer some bolts hole, described square Steel Thin-Wall tubing string 1, girder steel 3 are with bolts with T-steel 4 (or angle steel 5), the inner fill concrete 2 of described square Steel Thin-Wall tubing string 1.
In the present embodiment, connecting Steel Thin-Wall tubing string 1 with the securing member of T-steel 4 (or angle steel 5) is punching bolt 7; Connecting girder steel 3 with the securing member of T-steel 4 (or angle steel 5) is shearing bolt 7.
In the present embodiment, described inner concrete 2 is ordinary concrete or self-compacting concrete.
A kind of construction method of thin-walled square steel tube concrete column-girder steel assembling type node, comprises the following steps:
(1) steel pipe 1 adopts four pieces to be with the cold bending thin wall angle steel of crimping to be welded;
(2) bolt hole is offered in square Steel Thin-Wall tubing string 1, girder steel 3, T-steel 4 (or angle steel 5) corresponding position, for installation high-strength bolt;
(3) torque wrench is used, tighten connecting the shearing bolt 7 of girder steel 3 with T-steel 4 (or angle steel 5), again girder steel 3 is lifted to job site assigned address, by punching high-strength bolt 6, square Steel Thin-Wall tubing string 1 is reliably connected with T-steel 4 (or angle steel 5); Concreting 2 in thin-walled square bar tubing string 1, completes node construction.
(4) or in the factory process stage, first reserved punching bolt hole square Steel Thin-Wall tubing string 1 in, carries out concrete 2 and builds, and after inner concrete 2 reaches predetermined strength, is lifted by concrete-filled square thin-walled steel tube columns and splices installation to job site and girder steel 3.
Embodiment 1:
As shown in Figure 1 and Figure 2, steel pipe adopts four pieces to be with the cold bending thin wall angle steel of crimping to be welded to the structure of the present embodiment; Bolt hole is offered, for installation high-strength bolt in square Steel Thin-Wall tubing string, girder steel, T-steel corresponding position; Use torque wrench, girder steel is connected with top end T-steel bolt, then by steel beam lifting to job site assigned address, by punching bolt, square Steel Thin-Wall tubing string is reliably connected with top end T-steel; Concreting in square Steel Thin-Wall tubing string, completes node construction.Or in the factory process stage, first reserved punching bolt hole in square Steel Thin-Wall tubing string, carries out concreting, reaches after predetermined strength until inner concrete, concrete-filled square thin-walled steel tube columns lifting is installed to job site and steel beam splicing.
Embodiment 2:
As shown in Figure 3, Figure 4, steel pipe adopts four pieces to be with the cold bending thin wall angle steel of crimping to be welded to the structure of the present embodiment; Bolt hole is offered, for installation high-strength bolt in square Steel Thin-Wall tubing string, girder steel, angle steel corresponding position; Use torque wrench, girder steel is connected with top-seat-angle steel bolt, then by steel beam lifting to job site assigned address, by punching high-strength bolt, square Steel Thin-Wall tubing string is reliably connected with top-seat-angle steel; Concreting in square Steel Thin-Wall tubing string, completes node construction.Or in the factory process stage, first reserved punching bolt hole in square Steel Thin-Wall tubing string, carries out concreting, after inner concrete reaches predetermined strength, concrete-filled square thin-walled steel tube columns lifting is installed to job site and steel beam splicing.
Above-listed preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; be understood that; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a concrete-filled square thin-walled steel tube columns and girder steel assembling type node structure, it is characterized in that: described girder steel is connected with square Steel Thin-Wall tubing string by T-steel or angle steel, bolt hole offered by described square Steel Thin-Wall tubing string, girder steel, described square Steel Thin-Wall tubing string and girder steel adopt shearing bolt to be connected with T-steel or angle steel, and described square Steel Thin-Wall tubing string inside is filled with concrete.
2. concrete-filled square thin-walled steel tube columns according to claim 1 and girder steel assembling type node structure, it is characterized in that: the securing member connecting square thin-wall steel tube post and T-steel or angle steel is punching high-strength bolt, the securing member connecting girder steel and T-steel or angle steel is common high-strength bolt.
3. concrete-filled square thin-walled steel tube columns according to claim 1 and girder steel assembling type node structure, is characterized in that: described inner concrete is ordinary concrete or self-compacting concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520168754.8U CN204551753U (en) | 2015-03-25 | 2015-03-25 | Concrete-filled square thin-walled steel tube columns and girder steel assembling type node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520168754.8U CN204551753U (en) | 2015-03-25 | 2015-03-25 | Concrete-filled square thin-walled steel tube columns and girder steel assembling type node structure |
Publications (1)
| Publication Number | Publication Date |
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| CN204551753U true CN204551753U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520168754.8U Expired - Fee Related CN204551753U (en) | 2015-03-25 | 2015-03-25 | Concrete-filled square thin-walled steel tube columns and girder steel assembling type node structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569188A (en) * | 2015-03-25 | 2016-05-11 | 福州大学 | Square thin-wall steel pipe concrete filled steel column and steel girder prefabricated node structure and construction method thereof |
| CN105672473A (en) * | 2016-03-30 | 2016-06-15 | 福州大学 | Reinforced concrete frame structure with shock resistance |
| CN107989190A (en) * | 2017-12-15 | 2018-05-04 | 北京万兴建筑集团有限公司 | A kind of H profile steel beam and the connecting node and the practice of circular section profile steel concrete column |
-
2015
- 2015-03-25 CN CN201520168754.8U patent/CN204551753U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569188A (en) * | 2015-03-25 | 2016-05-11 | 福州大学 | Square thin-wall steel pipe concrete filled steel column and steel girder prefabricated node structure and construction method thereof |
| CN105672473A (en) * | 2016-03-30 | 2016-06-15 | 福州大学 | Reinforced concrete frame structure with shock resistance |
| CN107989190A (en) * | 2017-12-15 | 2018-05-04 | 北京万兴建筑集团有限公司 | A kind of H profile steel beam and the connecting node and the practice of circular section profile steel concrete column |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20180325 |