CN205116426U - Conversion node device - Google Patents
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- CN205116426U CN205116426U CN201520278631.XU CN201520278631U CN205116426U CN 205116426 U CN205116426 U CN 205116426U CN 201520278631 U CN201520278631 U CN 201520278631U CN 205116426 U CN205116426 U CN 205116426U
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Abstract
The utility model discloses a conversion node device, including the body, the body includes square segmented column down and the cylindrical segmented column of going up, and square segmented column down and cylindrical going up are provided with the cavity conversion body between the segmented column, the cavity conversion body is located including the cover the cylindrical toper steel pipe of going up the segmented column and cover establish with capital sleeve pipe on the square segmented column down is provided with two arch axial positioning grooves on the toper steel pipe, be provided with on the capital sleeve pipe with axial positioning groove matched with axial positioning piece. The beneficial effects of the utility model are that: through the cavity conversion body that sets up between the segmented column in segmented column under square and the cylinder type to realize the cooperation through axial positioning piece and axial positioning groove between capital sleeve pipe and the conical steel pipe, and then it is good to have reached the cross -section transitionality, moreover the obscure characteristics of stress concentration phenomenon, in addition, constitute by capital sleeve pipe and conical steel pipe because of the conversion body, improved the reliability more effectively, strengthened the ability of shearing.
Description
Technical field
The utility model relates to a kind of Change-over knot point apparatus.
Background technology
Large-scale public building such as railway terminal, airport etc. are typical many form of structure rmc monomer building, wherein square post conversion tubular pillar is conventional form of structure, as: railway terminal is according to elevation of building requirement, the structural column of its station layer is square post, and the structural column of layer of waiting is tubular pillar, this will use square post to change the form of structure of tubular pillar.
The traditional method of square post conversion tubular pillar directly on square post, welds a block plate, is then directly welded in by tubular pillar on steel plate or by high foot bolt and is fixed on steel plate.There is following problem in this square post conversion tubular pillar structure: 1) shear resistance is very poor, is only applicable to small members, and cannot be applicable to large-scale public building component; 2) stress concentration phenomenon is obvious.
For solving the defect that traditional method exists, person skilled has researched and proposed the conversion node of multiple different structure, as utility model patent " variable cross-section conversion node the post " (notification number: CN203213398U of China's bulletin, the patent No.: ZL201220712186.X), variable cross-section conversion node post disclosed in it to comprise under box segmented column on segmented column and tubular type, on tubular type, segmented column lower surface is provided with transition connecting plate, segmented column under box is provided with below transition connecting plate, transition connecting plate is fixed with the vertical rib in outside, the side of the vertical rib in outside to be fixed on tubular type outside segmented column, under box, segmented column is inner is longitudinally provided with longitudinal stiffener, lateral stiffening plate is provided with between longitudinal stiffener.Although the cross section of the conversion node of this structure is less, and indulge rib by longitudinal stiffener and lateral stiffening plate and outside and improve functional reliability, but its shear resistance is not still well promoted, and stress concentration phenomenon still can not be well solved.
For the problem in correlation technique, at present effective solution is not yet proposed.
Utility model content
The purpose of this utility model is to provide a kind of Change-over knot point apparatus, to overcome currently available technology above shortcomings.
The purpose of this utility model is achieved through the following technical solutions:
A kind of Change-over knot point apparatus, comprise body, described body comprises square lower segmented column and cylindrical upper segmented column, hollow conversion body is provided with between described square lower segmented column and described cylindrical upper segmented column, described hollow conversion body comprise be sheathed on described cylindrical upper segmented column conical steel pipe and sheathed and described square lower segmented column on capital sleeve pipe, described conical steel pipe is provided with two arch axises to locating slot, described capital sleeve pipe is provided with the axial location sheet matched with described axial location groove.
Further, also reinforcing bar is provided with in described body, described reinforcing bar comprises the cross-shaped profile steel pillar being arranged at described square lower segmented column inner chamber, described reinforcing bar is positioned at the both sides of described shaped steel pillar and the inner chamber being positioned at described hollow conversion body is also provided with reinforcement gusset.
Further, described reinforcing bar is also provided with the upper segmented column location-plate, conversion body location-plate and the lower segmented column location-plate that match with described cylindrical upper segmented column, hollow conversion body and described square lower segmented column, between described upper segmented column location-plate and described conversion body location-plate and between described conversion body location-plate and described lower segmented column location-plate, is provided with lateral stiffening plate.
Further, between described conical steel pipe and described cylindrical upper segmented column, be arranged with reinforced company's T-Ring, described in withstand between sleeve pipe and described square lower segmented column and be also arranged with annular shearing resistance bracket.
Further, the upper surface of described annular shearing resistance bracket is provided with the longitudinal stiffener one matched with the outer wall of described conical steel pipe and described axial location sheet, the lower surface of described annular shearing resistance bracket is provided with the longitudinal stiffener two matched with the described outer wall withstanding sleeve pipe.
Further, between described conical steel pipe and described cylindrical upper segmented column, be also arranged with reinforced company's T-Ring, described reinforced company T-Ring be provided with the longitudinal stiffener three matched with the outer wall of described cylindrical upper segmented column.
Further, described axial location sheet is also provided with two symmetrical surface plates, between described surface plate, is also provided with circular arc plate.
The beneficial effects of the utility model are: by segmented column under square and tubular type connecting the conversion body of a hollow between segmented column, and conversion body comprises the capital sleeve pipe and conical steel pipe that are connected, and realize coordinating by the axial location sheet of Gothic arch and axial location groove between capital sleeve pipe and conical steel pipe, the conversion node of this structure realizes transition by conversion body, not only section transitions is good, and stress concentration phenomenon is not obvious; On the other hand, because conversion body is made up of capital sleeve pipe and conical steel pipe, and realize coordinating by the axial location sheet of Gothic arch and axial location groove between capital sleeve pipe and conical steel pipe, effectively improve reliability, enhance shear resistance.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is according to one of Change-over knot point apparatus structural representation of the utility model embodiment;
Fig. 2 is the Change-over knot point apparatus structural representation two according to the utility model embodiment;
Fig. 3 is the Change-over knot point apparatus explosive view according to the utility model embodiment.
In figure:
1, body; 2, square lower segmented column; 3, cylindrical upper segmented column; 4, hollow conversion body; 5, conical steel pipe; 6, capital sleeve pipe; 7, axial location groove; 8, axial location sheet; 9, reinforcing bar; 10, cross-shaped profile steel pillar; 11, gusset is strengthened; 12, upper segmented column location-plate; 13, conversion body location-plate; 14, lower segmented column location-plate; 15, lateral stiffening plate; 16, reinforced company's T-Ring; 17, annular shearing resistance bracket; 18, longitudinal stiffener one; 19, longitudinal stiffener two; 20, longitudinal stiffener three; 21, surface plate; 22, circular arc plate.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of the utility model protection.
As Figure 1-3, a kind of Change-over knot point apparatus according to embodiment of the present utility model, comprise body 1, described body 1 comprises square lower segmented column 2 and cylindrical upper segmented column 3, hollow conversion body 4 is provided with between described square lower segmented column 2 and described cylindrical upper segmented column 3, described hollow conversion body 4 comprises the conical steel pipe 5 being sheathed on described cylindrical upper segmented column 3 and the capital sleeve pipe 6 be sheathed on described square lower segmented column 2, described conical steel pipe 5 is provided with two arch axises to locating slot 7, described capital sleeve pipe 6 is provided with the axial location sheet 8 matched with described axial location groove 7.
Further, continue with reference to Fig. 2-3, in one embodiment, reinforcing bar 9 is also provided with in described body 1, described reinforcing bar 9 comprises the cross-shaped profile steel pillar 10 being arranged at described square lower segmented column 2 inner chamber, described reinforcing bar 9 is positioned at the both sides of described shaped steel pillar 10 and the inner chamber being positioned at described hollow conversion body 4 is also provided with and strengthens gusset 11.
Further, continue with reference to Fig. 2-3, in one embodiment, described reinforcing bar 9 is also provided with the upper segmented column location-plate 12, conversion body location-plate 13 and the lower segmented column location-plate 14 that match with described cylindrical upper segmented column 3, hollow conversion body 4 and described square lower segmented column 2, between described upper segmented column location-plate 12 and described conversion body location-plate 13 and between described conversion body location-plate 13 and described lower segmented column location-plate 14, is provided with lateral stiffening plate 15.
Further, continue, with reference to Fig. 2-3, in one embodiment, between described conical steel pipe 5 and described cylindrical upper segmented column 3, to be arranged with reinforced company's T-Ring 16, between described capital sleeve pipe 6 and described square lower segmented column 2, to be also arranged with annular shearing resistance bracket 17.
Further, continue with reference to Fig. 3, in one embodiment, the upper surface of described annular shearing resistance bracket 17 is provided with the longitudinal stiffener 1 matched with the outer wall of described conical steel pipe 5 and described axial location sheet 8, the lower surface of described annular shearing resistance bracket 17 is provided with the longitudinal stiffener 2 19 matched with the outer wall of described capital sleeve pipe 6.
Further, continue, with reference to Fig. 3, in one embodiment, described reinforced company T-Ring 16 to be provided with the longitudinal stiffener 3 20 matched with the outer wall of described cylindrical upper segmented column 3.
Further, continue with reference to Fig. 3, in one embodiment, described axial location sheet 8 is also provided with two symmetrical surface plates 21, between described surface plate 21, is also provided with circular arc plate 22.
Lateral stiffening plate 15 is provided with between described upper segmented column location-plate 12 and described conversion body location-plate 13 and between described conversion body location-plate 13 and described lower segmented column location-plate 14; At this, lateral stiffening plate 15 is set and can greatly promotes functional reliability and shear resistance further.
Described capital sleeve pipe 6 is made up of two pieces of symmetrically arranged surface plates 21 and two blocks of symmetrically arranged circular arc plates 22, described circular arc plate 22 is between the side of the surface plate 21 described in two pieces, described axial location sheet 8 is integrally formed on the top of described surface plate 21, the radius of curvature of described circular arc plate 22 is consistent with the radius of the wide end of described conical steel pipe 5, the top of the circular arc plate 22 described in when described axial location groove 7 matches with described axial location sheet 8 and the wide end of described conical steel pipe 5 offset, achieve the conversion between square lower segmented column 2 and cylindrical upper segmented column 3 well.
In sum, by means of technique scheme of the present utility model, by segmented column under square and tubular type connecting the conversion body of a hollow between segmented column, and conversion body comprises the capital sleeve pipe and conical steel pipe that are connected, and realize coordinating by the axial location sheet of Gothic arch and axial location groove between capital sleeve pipe and conical steel pipe, the conversion node of this structure realizes transition by conversion body, and not only section transitions is good, and stress concentration phenomenon is not obvious; On the other hand, because conversion body is made up of capital sleeve pipe and conical steel pipe, and realize coordinating by the axial location sheet of Gothic arch and axial location groove between capital sleeve pipe and conical steel pipe, effectively improve reliability, enhance shear resistance.
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 (7)
1. a Change-over knot point apparatus, comprise body (1), it is characterized in that, described body (1) comprises square lower segmented column (2) and cylindrical upper segmented column (3), hollow conversion body (4) is provided with between described square lower segmented column (2) and described cylindrical upper segmented column (3), described hollow conversion body (4) comprises the conical steel pipe (5) being sheathed on described cylindrical upper segmented column (3) and the capital sleeve pipe (6) be sheathed on described square lower segmented column (2), described conical steel pipe (5) is provided with two arch axises to locating slot (7), described capital sleeve pipe (6) is provided with the axial location sheet (8) matched with described axial location groove (7).
2. Change-over knot point apparatus according to claim 1, it is characterized in that, reinforcing bar (9) is also provided with in described body (1), described reinforcing bar (9) comprises the cross-shaped profile steel pillar (10) being arranged at described square lower segmented column (2) inner chamber, described reinforcing bar (9) is positioned at the both sides of described shaped steel pillar (10) and the inner chamber being positioned at described hollow conversion body (4) is also provided with and strengthens gusset (11).
3. Change-over knot point apparatus according to claim 2, it is characterized in that, described reinforcing bar (9) is also provided with match with described cylindrical upper segmented column (3), hollow conversion body (4) and described square lower segmented column (2) upper segmented column location-plate (12), conversion body location-plate (13) and lower segmented column location-plate (14), be provided with lateral stiffening plate (15) between described upper segmented column location-plate (12) and described conversion body location-plate (13) and between described conversion body location-plate (13) and described lower segmented column location-plate (14).
4. Change-over knot point apparatus according to claim 1, it is characterized in that, be arranged with reinforced company's T-Ring (16) between described conical steel pipe (5) and described cylindrical upper segmented column (3), between described capital sleeve pipe (6) and described square lower segmented column (2), be also arranged with annular shearing resistance bracket (17).
5. Change-over knot point apparatus according to claim 4, it is characterized in that, the upper surface of described annular shearing resistance bracket (17) is provided with the longitudinal stiffener one (18) matched with the outer wall of described conical steel pipe (5) and described axial location sheet (8), the lower surface of described annular shearing resistance bracket (17) is provided with the longitudinal stiffener two (19) matched with the outer wall of described capital sleeve pipe (6).
6. Change-over knot point apparatus according to claim 4, is characterized in that, described reinforced company T-Ring (16) is provided with the longitudinal stiffener three (20) matched with the outer wall of described cylindrical upper segmented column (3).
7. Change-over knot point apparatus according to claim 1, is characterized in that, described axial location sheet (8) is also provided with two symmetrical surface plates (21), is also provided with circular arc plate (22) between described surface plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278631.XU CN205116426U (en) | 2015-04-30 | 2015-04-30 | Conversion node device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278631.XU CN205116426U (en) | 2015-04-30 | 2015-04-30 | Conversion node device |
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| Publication Number | Publication Date |
|---|---|
| CN205116426U true CN205116426U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520278631.XU Active CN205116426U (en) | 2015-04-30 | 2015-04-30 | Conversion node device |
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| CN (1) | CN205116426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661174A (en) * | 2018-07-27 | 2018-10-16 | 中铁建设集团有限公司 | Discontinuous Section Column switching node and its method of construction |
| CN110258823A (en) * | 2018-03-28 | 2019-09-20 | 李庆三 | A kind of round tube node transformational structure for building |
-
2015
- 2015-04-30 CN CN201520278631.XU patent/CN205116426U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258823A (en) * | 2018-03-28 | 2019-09-20 | 李庆三 | A kind of round tube node transformational structure for building |
| CN110258823B (en) * | 2018-03-28 | 2021-01-08 | 上海民航新时代机场设计研究院有限公司 | Pipe node transform structure for building |
| CN108661174A (en) * | 2018-07-27 | 2018-10-16 | 中铁建设集团有限公司 | Discontinuous Section Column switching node and its method of construction |
| CN108661174B (en) * | 2018-07-27 | 2023-08-08 | 中铁建设集团有限公司 | Discontinuous section column conversion node and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171208 Address after: 511458 Guangdong city of Guangzhou province Nansha District City Road South Ring Shacheng office building A Patentee after: China Railway Construction Group South Engineering Co., Ltd. Address before: 100131 Shijingshan Road, Beijing, No. 20, No. Patentee before: Zhongtie Construction Group Corporation Limited |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180111 Address after: 100131 Shijingshan Road, Beijing, No. 20, No. Co-patentee after: China Railway Construction Group South Engineering Co., Ltd. Patentee after: Zhongtie Construction Group Corporation Limited Address before: 511458 Guangdong city of Guangzhou province Nansha District City Road South Ring Shacheng office building A Patentee before: China Railway Construction Group South Engineering Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180116 Address after: 100131 Shijingshan Road, Beijing, No. 20, No. Co-patentee after: China Railway Construction Group South Engineering Co., Ltd. Patentee after: Zhongtie Construction Group Corporation Limited Address before: 511458 Guangdong city of Guangzhou province Nansha District City Road South Ring Shacheng office building A Patentee before: China Railway Construction Group South Engineering Co., Ltd. |