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CN203307834U - Base of circular steel column footing - Google Patents

Base of circular steel column footing Download PDF

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Publication number
CN203307834U
CN203307834U CN2013202190783U CN201320219078U CN203307834U CN 203307834 U CN203307834 U CN 203307834U CN 2013202190783 U CN2013202190783 U CN 2013202190783U CN 201320219078 U CN201320219078 U CN 201320219078U CN 203307834 U CN203307834 U CN 203307834U
Authority
CN
China
Prior art keywords
pedestal
base plate
circular steel
base
suspension column
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2013202190783U
Other languages
Chinese (zh)
Inventor
王兴恩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PowerChina Guiyang Engineering Corp Ltd
Original Assignee
Hydrochina Guiyang Engineering Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hydrochina Guiyang Engineering Corp filed Critical Hydrochina Guiyang Engineering Corp
Priority to CN2013202190783U priority Critical patent/CN203307834U/en
Application granted granted Critical
Publication of CN203307834U publication Critical patent/CN203307834U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a base of circular steel column footing. The base comprises a base plate (1) arranged on the circular steel column footing. The base is arranged inside second-phase concrete and is further provided with a base support (2) which is of a circular structure and is used for being fixed with first-stage concrete (3). Threaded holes (7) located in the corresponding positions in the base plate (1) and the base support (2) are formed in the base plate (1) and the base support (2) and fixedly connected by the adoption of high-strength bolts (4). The high-strength bolts (4) are fastened on the base plate (1) by the adoption of double nuts (5) and spring washers (6). The base of the circular steel column footing is high in bearing strength, convenient to position and high in installation precision, the base and a first-stage concrete foundation form a whole structure, the whole stress performance is better, in addition, a steel column is conveniently installed in the later period, the earthquake resistance is good, and the base can also strengthen the structural stability.

Description

A kind of pedestal of circular steel suspension column
Technical field
The utility model relates to a kind of pedestal of circular steel suspension column, belongs to steel column technique for fixing field.
Background technology
The steel column pin is one of common pattern of fixedly steel column with exposed connection the on basis, conventional version is a layer thickness 50mm left and right is set on concrete pedestal iron-filing mortar bed course, on the iron-filing mortar bed course, fix a rectangular steel plates by crab-bolt, then the steel column pin is fixed on rectangular steel plates by the four sides weld all around.Existing exposed suspension column connects pattern and mainly has following problem: 1. pedestal is fist stage concrete, builds surface quality poor, and bearing strength is low, and installation difficulty is large; When 2. the horizontal shear of steel column pin surpasses the frictional force between base plate and concrete foundation, will be born by crab-bolt, easily cut off crab-bolt; 3. the steel column pin is connected with rectangular steel plates and adopts the Site Welding pattern, easily causes the distortion of steel column pin, installation accuracy low and exist welding stress, scene to disappear should difficulty, therefore general only for the less steel column of bearing load.So the pedestal of existing circular steel suspension column is still perfect not.
Summary of the invention
The purpose of this utility model is to provide a kind of pedestal of circular steel suspension column, its abase frame is steel work, bearing strength is high, and by reserved second stage concrete mounting base, be convenient to location and installation accuracy high, the stressed property of the integral body of this pedestal is better, also can be convenient to later stage installation steel column, and shock resistance is better, the stability of structure is better, to overcome the deficiencies in the prior art.
The utility model is achieved in that
The pedestal of circular steel suspension column of the present utility model, comprise the base plate that is arranged at the circular steel suspension column, wherein it is to be arranged in second stage concrete, it also is provided with an abase frame for circular configuration that itself and fist stage concrete are fixed, described base plate and abase frame are provided with and on base plate and abase frame, are positioned at the screw of corresponding position and adopt high-strength bolt to be connected and fixed, described high-strength bolt on described base plate, adopt double nut and spring washer fastening.Abase frame of the present utility model is steel work, and bearing strength is high, and, by reserved second stage concrete mounting base, is convenient to location and installation accuracy high.Pedestal is connected by high-strength bolt with the steel column pin, and being convenient to later stage installation steel column and bottom is that hinged pattern shock resistance is good.
Further, described abase frame stiffener, arc external reinforcing plate for car and shearing resistance annulus in stiffener, arc in circular top plate, annular bottom plate, main bearing plate one, main bearing plate two, gusset, arc is welded to form.The shearing resistance annulus is set on pedestal and can bears the horizontal shear from different directions, make high-strength bolt not bear horizontal shear, strengthen the stability of structure.
Further, described main base plate one is arranged vertically with main base plate two, and gusset is pressed 30 ° of distributions between main base plate one and main base plate two.
Further, the 30 ° of horizontal joint bars of equally distributed first phase of ring-type and the vertical joint bar of first phase that are provided with in 30 ° of horizontal joint bars of equally distributed pedestal of ring-type and the vertical joint bar of pedestal and fist stage concrete of described abase frame is welded and fixed; The horizontal joint bar of described pedestal and the corresponding setting in the horizontal joint bar of first phase position, the vertical joint bar of described pedestal and the corresponding setting in the vertical joint bar of first phase position.Abase frame arranges one group ring-type 30 ° equally distributed horizontal, vertical joint bars corresponding with the fist stage concrete position, makes pedestal and fist stage concrete basis form overall structure, and whole stressed property is better.
Further, the interior ring size of described shearing resistance annulus is identical with base plate size.Ring size is identical with the steel column base plate size and position is corresponding in the shearing resistance annulus, and horn mouth is tiltedly opened in the part, top, and the horn mouth bottom flushes with base plate, is convenient to steel column and slips into pedestal and be conducive to base plate and the shearing resistance annulus holds out against, stressed even.
Further, described shearing resistance annulus top is provided with the horn mouth of tiltedly opening.
Again further, in described arc, in the middle part of stiffener, arc external reinforcing plate for car, open circular hole in stiffener, arc and be convenient to grouting.In the arc of abase frame in stiffener, arc stiffener, arc external reinforcing plate for car middle part opened the slurry circular hole and be convenient to concrete and fill up pedestal, effectively prevent from coming to nothing.
Compared with prior art, abase frame of the present utility model is steel work, bearing strength is high, and by reserved second stage concrete mounting base, be convenient to location and installation accuracy high, abase frame arranges the one group ring-type equally distributed horizontal stroke corresponding with the fist stage concrete position, vertical joint bar, make pedestal and fist stage concrete basis form overall structure, whole stressed property is better, in addition, pedestal is connected by high-strength bolt with the steel column pin, being convenient to later stage installation steel column and bottom is that hinged pattern shock resistance is good, the shearing resistance annulus is set on pedestal and can bears the horizontal shear from different directions, make high-strength bolt not bear horizontal shear, strengthen the stability of structure.
The accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is A-A sectional drawing in Fig. 1;
Fig. 3 is that the abase frame master looks schematic diagram;
Fig. 4 is the abase frame schematic top plan view;
Fig. 5 is the abase frame elevational schematic view;
Being labeled as in accompanying drawing: stiffener, 19-arc external reinforcing plate for car, 20-shearing resistance annulus in 1-base plate, 2-abase frame, 3-fist stage concrete, 4-high-strength bolt, 5-double nut, 6-spring washer, 7-screw, the horizontal joint bar of 8-first phase, the vertical joint bar of 9-first phase, the horizontal joint bar of 10-pedestal, the vertical joint bar of 11-pedestal, 12-circular top plate, 13-annular bottom plate, 14-master's base plate one, 15-master's base plate two, 16-gusset, the interior stiffener of 17-arc, 18-arc.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
First see Fig. 1, Fig. 2, wherein Fig. 2 is the A-A sectional drawing in Fig. 1, the pedestal of circular steel suspension column of the present utility model is arranged in second stage concrete, it has a base plate 1, it is to be arranged in second stage concrete, it also is provided with an abase frame 2 for circular configuration that itself and fist stage concrete 3 are fixed, base plate 1 and abase frame 2 are provided with and on base plate 1 and abase frame 2, are positioned at the screw 7 of corresponding position and adopt high-strength bolt 4 to be connected and fixed, high-strength bolt 4 on described base plate 1, adopt double nut 5 and spring washer 6 fastening.
See Fig. 3, Fig. 4, Fig. 5, what these four figure showed is the structural representation of abase frame 2 of the present utility model, as we can see from the figure, abase frame 2 stiffener 18, arc external reinforcing plate for car 19 and shearing resistance annulus 20 in stiffener 17, arc in circular top plate 12, annular bottom plate 13, main bearing plate 1, main bearing plate 2 15, gusset 16, arc is welded to form.
See Fig. 5, main base plate 1 is arranged vertically with main base plate 2 15, and gusset 16 is pressed 30 ° of distributions between main base plate 1 and main base plate 2 15.
In conjunction with Fig. 1 and Fig. 2, see together, abase frame 2 be provided with the horizontal joint bar 10 of 30 ° of equally distributed pedestals of ring-type and the vertical joint bar 11 of pedestal respectively with fist stage concrete in the horizontal joint bar 8 of 30 ° of equally distributed first phases of ring-type and the vertical joint bar 9 of first phase be welded and fixed; The horizontal joint bar 10 of pedestal and the horizontal joint bar 8 corresponding settings in position of first phase, the vertical joint bar 11 of pedestal and the vertical joint bar 9 corresponding settings in position of first phase.
Principle of the present utility model and implementation process are such:
Abase frame 2 is connected with the horizontal joint bar 8 of the first phase on fist stage concrete by the horizontal joint bar 10 of pedestal, is connected with the vertical joint bar 9 of the first phase on fist stage concrete by the vertical joint bar 11 of pedestal.After abase frame 2 is installed and is fixed and positioned accurately, build second stage concrete, after second stage concrete reached instructions for use, the circular steel suspension column adopted high-strength bolt 4 to be connected by between base plate 1 and abase frame 2, and high-strength bolt 4 employing double nuts 5 and spring washer 6 are fastening.
Certainly, be more than concrete exemplary applications of the present utility model, the utility model also has other embodiment, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, within all dropping on the desired protection domain of the utility model.

Claims (7)

1. the pedestal of a circular steel suspension column, comprise the base plate (1) that is arranged at the circular steel suspension column, it is characterized in that: it is to be arranged in second stage concrete, it also is provided with an abase frame (2) for circular configuration that itself and fist stage concrete (3) are fixed, described base plate (1) and abase frame (2) are provided with and on base plate (1) and abase frame (2), are positioned at the screw (7) of corresponding position and adopt high-strength bolt (4) to be connected and fixed, and described high-strength bolt (4) is fastening at described base plate (1) upper employing double nut (5) and spring washer (6).
2. the pedestal of circular steel suspension column according to claim 1 is characterized in that: described abase frame (2) stiffener (18), arc external reinforcing plate for car (19) and shearing resistance annulus (20) in stiffener (17), arc in circular top plate (12), annular bottom plate (13), main bearing plate one (14), main bearing plate two (15), gusset (16), arc are welded to form.
3. the pedestal of circular steel suspension column according to claim 2 is characterized in that: described main base plate one (14) is arranged vertically with main base plate two (15), and gusset (16) is pressed 30 ° of distributions between main base plate one (14) and main base plate two (15).
4. the pedestal of circular steel suspension column according to claim 3 is characterized in that: described abase frame (2) is provided with 30 ° of horizontal joint bars of equally distributed pedestal of ring-type (10) and the vertical joint bar of pedestal (11) is welded and fixed with 30 ° of horizontal joint bars of equally distributed first phase of ring-type (8) and the vertical joint bar of first phase (9) in fist stage concrete; The horizontal joint bar of described pedestal (10) and the corresponding setting in the horizontal joint bar of first phase (8) position, the vertical joint bar of described pedestal (11) and the corresponding setting in the vertical joint bar of first phase (9) position.
5. the pedestal of circular steel suspension column according to claim 3, it is characterized in that: the interior ring size of described shearing resistance annulus (20) and base plate (1) are measure-alike.
6. the pedestal of circular steel suspension column according to claim 2, it is characterized in that: described shearing resistance annulus (20) top is provided with the horn mouth of tiltedly opening.
7. the pedestal of circular steel suspension column according to claim 6, is characterized in that: in described arc, in the middle part of stiffener (18), arc external reinforcing plate for car (19), open circular hole in stiffener (17), arc and be convenient to grouting.
CN2013202190783U 2013-04-26 2013-04-26 Base of circular steel column footing Expired - Lifetime CN203307834U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202190783U CN203307834U (en) 2013-04-26 2013-04-26 Base of circular steel column footing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013202190783U CN203307834U (en) 2013-04-26 2013-04-26 Base of circular steel column footing

Publications (1)

Publication Number Publication Date
CN203307834U true CN203307834U (en) 2013-11-27

Family

ID=49614051

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013202190783U Expired - Lifetime CN203307834U (en) 2013-04-26 2013-04-26 Base of circular steel column footing

Country Status (1)

Country Link
CN (1) CN203307834U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108179761A (en) * 2018-03-05 2018-06-19 湖州加诚舒适家工程设备有限公司 A kind of construction steel structure pedestal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108179761A (en) * 2018-03-05 2018-06-19 湖州加诚舒适家工程设备有限公司 A kind of construction steel structure pedestal
CN108179761B (en) * 2018-03-05 2023-08-11 台州伟立钢结构股份有限公司 Steel construction base for building

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: HYDROCHINA GUIYANG ENGINEERING CORPORATION, LTD.

Free format text: FORMER NAME: GUIYANG PROSPECTION + DESIGN INST, CHINA HYDRAULIC POWER CONSULTARY GROUP

Owner name: CHINA POWER GROUP GUIYANG INVESTIGATION DESIGN + R

Free format text: FORMER NAME: HYDROCHINA GUIYANG ENGINEERING CORPORATION, LTD.

CP01 Change in the name or title of a patent holder

Address after: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang

Patentee after: POWERCHINA GUIYANG ENGINEERING Corp.,Ltd.

Address before: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang

Patentee before: HydroChina Guiyang Engineering Corp.

Address after: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang

Patentee after: POWERCHINA GUIYANG ENGINEERING CORPORATION LIMITED

Address before: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang

Patentee before: POWERCHINA GUIYANG ENGINEERING Corp.,Ltd.

CX01 Expiry of patent term

Granted publication date: 20131127

CX01 Expiry of patent term