CN109137963A - Fixing bracket body and its construction method for foundation bolt group positioning - Google Patents
Fixing bracket body and its construction method for foundation bolt group positioning Download PDFInfo
- Publication number
- CN109137963A CN109137963A CN201811222984.2A CN201811222984A CN109137963A CN 109137963 A CN109137963 A CN 109137963A CN 201811222984 A CN201811222984 A CN 201811222984A CN 109137963 A CN109137963 A CN 109137963A
- Authority
- CN
- China
- Prior art keywords
- foundation bolt
- fixing bracket
- bracket body
- annular panel
- positioning plate
- 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.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
Abstract
The invention discloses the fixing bracket bodies positioned for foundation bolt group, including as made of more root posts and cross bar enclosing, frame up and down, the top of frame is equipped with annular panel, and the middle part interval of frame is installed on the first positioning plate and the second positioning plate with annular panel parallel；It is spaced apart on the annular panel and is equipped with multiple bolt mounting holes, foundation bolt sequentially passes through the bolt positioning hole on the second positioning plate, the first positioning plate, and annular panel, cooperates with nut；The lower end of the column is connected with the embedded part plate in the blinding layer for being embedded in the huge column of steel construction in advance.The invention also discloses a kind of foundation bolt group pre-embedded construction methods.The invention has the benefit that design fixing bracket body, foundation bolt is precisely mounted on fixing bracket body, the two is formed with entirety, Integral correction is carried out eventually by the position of adjustment fixing bracket body and the huge column of steel construction, the positional accuracy of the pre-buried precision of realization foundation bolt, construction is simple and foundation bolt is higher.
Description
Technical field
The present invention relates to super high-rise building fields, and in particular to it is a kind of for foundation bolt group positioning fixing bracket body and its
Construction method.
Background technique
Currently, domestic super high-rise building has entered development peak period, structure type is essentially frame Core Walls Structure, and outline border
Column is intended to the concrete filled steel tube using big section form.The huge column foot joint of super high-rise building i.e. big section node shape thus
Formula has section big, and the anchor bolt quantity of foundation bolt is more, installation difficulty is big, installation accuracy is low.Therefore, it is necessary to existing skill
Art improves.
Summary of the invention
Present invention aims in view of the deficiencies of the prior art, provide a kind of fixed frame for foundation bolt group positioning
Body and foundation bolt group's pre-embedded construction method, solve the problems, such as the prior art it is pure installation difficulty is big, installation accuracy is low.
The technical solution adopted by the present invention are as follows: a kind of fixing bracket body for foundation bolt group positioning, mainly includes by more
Root post and cross bar enclose made of, frame up and down, the top of frame is equipped with annular panel, the middle part interval peace of frame
Equipped with the first positioning plate and the second positioning plate with annular panel parallel；It is spaced apart on the annular panel and is equipped with multiple bolts peace
Hole is filled, foundation bolt sequentially passes through the bolt positioning hole on the second positioning plate, the first positioning plate, and annular panel, with nut
Cooperation；The lower end of the column is connected with the embedded part plate in the blinding layer for being embedded in the huge column of steel construction in advance.
According to the above scheme, brace is equipped between the column in the frame same side.
According to the above scheme, horizontal and vertical reinforcing rod is had additional on the annular panel.
According to the above scheme, it is spaced apart on the annular panel and emits stomata equipped with multiple.
The present invention also provides a kind of foundation bolt group pre-embedded construction methods, comprising the following steps:
Step 1: being familiar with drawing and design construction standard, and foundation bolt is determined according to the design drawing of the huge column of steel construction
Quantity and position；
Step 2: designing and making the fixing bracket body for positioning stone bolt:
Step 3: foundation bolt is installed on fixing bracket body according to design；
Step 4: surveying setting-out: determining the coordinate of foundation bolt and fixing bracket body according to designing institute's blueprint, use level
SURVEYING CONTROL NETWORK is established with total station, chooses control point of the midpoint on four sides of fixing bracket body as measurement；
Step 5: integral installation foundation bolt and fixing bracket body, according to unwrapping wire position by 1 lower end of column of fixing bracket body with
The concrete foundation of the huge column of steel construction is connected by embedded part plate；
Step 6: the position of measurement correction foundation bolt and fixing bracket body:
Step 7: inspection of quality.
According to the above scheme, in step 2, fixing bracket body model and the system of processing are established using Tekla structure software
Make.
According to the above scheme, in step 2, the fixing bracket body mainly includes made of being enclosed as more root posts and cross bar,
Frame up and down, the top of frame are equipped with annular panel, and the middle part interval of frame is installed on the with annular panel parallel
One positioning plate and the second positioning plate；It is spaced apart on the annular panel and is equipped with multiple bolt mounting holes, foundation bolt sequentially passes through
Bolt positioning hole on second positioning plate, the first positioning plate, and annular panel, cooperates with nut；The lower end of the column with
The embedded part plate being embedded in the blinding layer of the huge column of steel construction in advance is connected.
According to the above scheme, in step 3, foundation bolt sequentially passes through the second positioning plate, the first positioning plate and annular panel
Afterwards, it is tightened with nut cooperation, foundation bolt and fixing bracket body form an overall structure
According to the above scheme, in step 6, to the foundation bolt and fixing bracket body of integral installation, level and whole station are used
Instrument etc. measures the coordinate at control point, is accurately corrected；The column lower end of fixing bracket body and embedded part plate are welded after the completion of correction
Securely.
The invention has the benefit that
1, present invention design fixing bracket body, foundation bolt are precisely mounted on fixing bracket body, and the two is formed with entirety, most
Integral correction is carried out by adjusting the position of fixing bracket body and the huge column of steel construction eventually, realizes the pre-buried precision of foundation bolt, and it is existing
There is technology to compare, the present invention utilizes fixing bracket body, and the positional accuracy of construction is simple and foundation bolt is higher；
2, the present invention establishes model using Tekla structure software, designs fixing bracket body, may be implemented in large quantity
The integral installation of foot bolt avoids the complicated process that foot bolt in large quantity is installed in situ, easy for construction, the peace of foundation bolt
It is high to fill positioning accuracy, construction quality is high；
3, the present invention has rational design, easy for construction, and the construction period is short, saves manpower and material resources, reduces construction cost, mentions
High engineering efficiency.
Detailed description of the invention
Fig. 1 is the flow chart of construction method of the present invention.
Fig. 2 is the front sectional view of fixing bracket body of the present invention.
Fig. 3 is the top view of fixing bracket body.
Wherein: 1, column；2, cross bar；3, annular panel；4, the first positioning plate；5, the second positioning plate；6, foundation bolt；7,
Blinding layer；8, embedded part plate；9, brace；10, reinforcing rod；11, stomata is emitted.
Specific embodiment
For a better understanding of the present invention, the present invention is further described in the following with reference to the drawings and specific embodiments.
A kind of fixing bracket body for foundation bolt group positioning as depicted in figs. 1 and 2, mainly includes by more root posts 1
Made of being enclosed with cross bar 2, frame up and down, the top of frame is equipped with annular panel 3, and the middle part interval of frame is installed on
First positioning plate 4 and second positioning plate 5 parallel with annular panel 3；It is spaced apart on the annular panel 3 and is equipped with multiple bolts peace
Hole is filled, foundation bolt 6 sequentially passes through the bolt positioning hole on the second positioning plate 5, the first positioning plate 4, and annular panel 3, with
Nut cooperation；The lower end of the column 1 is connected with the embedded part plate 8 being embedded in the blinding layer 7 of the huge column of steel construction in advance.Preferably,
Brace 9 is equipped between column 1 in the frame same side；Horizontal and vertical add is had additional on the annular panel 3
Strong bar 10.Preferably, it is spaced apart on the annular panel and emits stomata 11 equipped with multiple；The column 1, cross bar 2,9 and of brace
Reinforcing rod 10 is angle steel.
A kind of foundation bolt group integral built-in construction method, specifically includes following steps (as shown in Figure 3):
Step 1: being familiar with drawing and design construction standard, and foundation bolt is determined according to the design drawing of the huge column of steel construction
Quantity and position: be familiar with " Code for design of steel structures " (GB50017-2003), " code for acceptance of construction quality of steel structures "
(GB50205-2001) to the construction requirement of foundation bolt 6；In the present embodiment, 60 are neededFoundation bolt 6；
Step 2: being designed for the fixing bracket body of positioning stone bolt 6: being established using Tekla structure software solid
Determine frame body model and processing and fabricating；In the present embodiment, the specific structure of the fixing bracket body is as described above, its overall dimensions is
4080mm × 5780mm × 6000mm (length × width × height), the bolt mounting holes on its annular panel 3 of fixing bracket body are according to lower margin
The quantity of bolt 6 and position are opened up；
Step 3: foundation bolt 6 is installed on fixing bracket body according to design: foundation bolt 6 sequentially passes through the second positioning
It after plate 5, the first positioning plate 4 and annular panel 3, is tightened with nut cooperation, foundation bolt 6 and fixing bracket body form an entirety knot
Structure；
Step 4: surveying setting-out: determining the coordinate of foundation bolt and fixing bracket body according to designing institute's blueprint, use level
SURVEYING CONTROL NETWORK is established with total station etc., chooses the midpoint on four sides in fixing bracket body top surface as the control point measured；
Step 5: integral installation foundation bolt 6 and fixing bracket body: pre-buried when the blinding layer 7 of the huge column of steel construction is constructed
200 × 200 embedded part plate 8 leads to the concrete foundation of 1 lower end of column of fixing bracket body and the huge column of steel construction according to unwrapping wire position
The connection of embedded part plate 8 is crossed, integral installation is completed；In this step, 1 lower end of column of retaining clip is temporarily connect with embedded part plate 8；
Step 6: the position of measurement correction foundation bolt 6 and fixing bracket body: foundation bolt 6 and fixation to integral installation
Frame body is accurately corrected using the coordinate at the measurement such as level and total station control point；By fixing bracket body after the completion of correction
1 lower end of column and 6 firm welding of embedded part plate；
Step 7: inspection of quality: in the huge column foundation bolt group's inspection of quality of progress steel construction, construction quality needs to meet
The relevant regulations of " code for acceptance of construction quality of steel structures " (GB50205-2001).Product acceptance data in the present embodiment is seen below
Table 1.
1 inspection of quality situation table of table
| Serial number | Inspection item | Bolt number | Acceptance number | Qualification rate |
| 1 | Axis | 480 | 480 | 100% |
| 2 | Absolute altitude | 480 | 480 | 100% |
| 3 | Verticality | 480 | 480 | 100% |
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of fixing bracket body for foundation bolt group positioning, which is characterized in that including being enclosed by more root posts and cross bar
At, frame up and down, the top of frame is equipped with annular panel, and the middle part interval of frame is installed on and annular panel parallel
The first positioning plate and the second positioning plate；It is spaced apart on the annular panel and is equipped with multiple bolt mounting holes, foundation bolt is successively
Bolt positioning hole on the second positioning plate, the first positioning plate, and annular panel, cooperates with nut；Under the column
End is connected with the embedded part plate in the blinding layer for being embedded in the huge column of steel construction in advance.
2. the fixing bracket body for foundation bolt group positioning as described in claim 1, which is characterized in that described frame the same side
Brace is equipped between column in face.
3. the fixing bracket body for foundation bolt group positioning as described in claim 1, which is characterized in that on the annular panel
Have additional horizontal and vertical reinforcing rod.
4. the fixing bracket body for foundation bolt group positioning as described in claim 1, which is characterized in that on the annular panel
It is spaced apart and emits stomata equipped with multiple.
5. a kind of foundation bolt group pre-embedded construction method, which comprises the following steps:
Step 1: being familiar with drawing and design construction standard, and the number of foundation bolt is determined according to the design drawing of the huge column of steel construction
Amount and position；
Step 2: designing and making the fixing bracket body for positioning stone bolt:
Step 3: foundation bolt is installed on fixing bracket body according to design；
Step 4: surveying setting-out: the coordinate of foundation bolt and fixing bracket body is determined according to designing institute's blueprint, using level and entirely
Instrument of standing establishes SURVEYING CONTROL NETWORK, chooses control point of the midpoint on four sides of fixing bracket body as measurement；
Step 5: integral installation foundation bolt and fixing bracket body, according to unwrapping wire position by 1 lower end of column of fixing bracket body and steel knot
The concrete foundation of the huge column of structure is connected by embedded part plate；
Step 6: the position of measurement correction foundation bolt and fixing bracket body:
Step 7: inspection of quality.
6. foundation bolt group pre-embedded construction method as claimed in claim 4, which is characterized in that in step 2, utilize Tekla
Structure software establishes fixing bracket body model and processing and fabricating.
7. foundation bolt group integral built-in construction method as claimed in claim 4, which is characterized in that described in step 2
Fixing bracket body mainly includes as made of more root posts and cross bar enclosing, frame up and down, and the top of frame is equipped with annular
Panel, the middle part interval of frame are installed on the first positioning plate and the second positioning plate with annular panel parallel；The annular panel
Upper be spaced apart is equipped with multiple bolt mounting holes, and foundation bolt sequentially passes through the second positioning plate, the first positioning plate, and annular panel
On bolt positioning hole, with nut cooperate；The lower end of the column and the embedded part being embedded in the blinding layer of the huge column of steel construction in advance
Plate is connected.
8. foundation bolt group integral built-in construction method as claimed in claim 7, which is characterized in that in step 3, lower margin
After the second positioning plate of screw bolt passes, the first positioning plate and annular panel, tightened with nut cooperation, foundation bolt and fixed frame
Body forms an overall structure.
9. foundation bolt group integral built-in construction method as claimed in claim 7, which is characterized in that in step 6, to whole
The foundation bolt and fixing bracket body of body installation are accurately corrected using the coordinate at the measurement such as level and total station control point；
By the column lower end of fixing bracket body and embedded part plate firm welding after the completion of correction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222984.2A CN109137963A (en) | 2018-10-19 | 2018-10-19 | Fixing bracket body and its construction method for foundation bolt group positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222984.2A CN109137963A (en) | 2018-10-19 | 2018-10-19 | Fixing bracket body and its construction method for foundation bolt group positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109137963A true CN109137963A (en) | 2019-01-04 |
Family
ID=64809039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811222984.2A Pending CN109137963A (en) | 2018-10-19 | 2018-10-19 | Fixing bracket body and its construction method for foundation bolt group positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109137963A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898547A (en) * | 2019-03-31 | 2019-06-18 | 上海二十冶建设有限公司 | The precise positioning method of pre-embedded bolt |
| CN112901914A (en) * | 2021-01-26 | 2021-06-04 | 中国化学工程第三建设有限公司 | Foundation bolt group positioning and fixing device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59150830A (en) * | 1983-02-14 | 1984-08-29 | Nippon Steel Corp | Construction of exposed fixing type steel pillar leg |
| CN101266011A (en) * | 2008-04-22 | 2008-09-17 | 中冶天工建设有限公司 | Mounting device for preburying high precision major diameter anchor bolt and mounting method therefor |
| CN207063551U (en) * | 2017-04-05 | 2018-03-02 | 通州建总集团有限公司 | A kind of foundation bolt assembles fixing device |
-
2018
- 2018-10-19 CN CN201811222984.2A patent/CN109137963A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59150830A (en) * | 1983-02-14 | 1984-08-29 | Nippon Steel Corp | Construction of exposed fixing type steel pillar leg |
| CN101266011A (en) * | 2008-04-22 | 2008-09-17 | 中冶天工建设有限公司 | Mounting device for preburying high precision major diameter anchor bolt and mounting method therefor |
| CN207063551U (en) * | 2017-04-05 | 2018-03-02 | 通州建总集团有限公司 | A kind of foundation bolt assembles fixing device |
Non-Patent Citations (1)
| Title |
|---|
| 许航等: "巨型地脚螺栓组的安装定位技术", 《钢结构》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898547A (en) * | 2019-03-31 | 2019-06-18 | 上海二十冶建设有限公司 | The precise positioning method of pre-embedded bolt |
| CN109898547B (en) * | 2019-03-31 | 2021-01-15 | 上海二十冶建设有限公司 | Accurate positioning method for embedded bolt |
| CN112901914A (en) * | 2021-01-26 | 2021-06-04 | 中国化学工程第三建设有限公司 | Foundation bolt group positioning and fixing device and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |