CN107023028B - A kind of positioning construction method of chemical tower foundation built-in bolt - Google Patents
A kind of positioning construction method of chemical tower foundation built-in bolt Download PDFInfo
- Publication number
- CN107023028B CN107023028B CN201710219458.XA CN201710219458A CN107023028B CN 107023028 B CN107023028 B CN 107023028B CN 201710219458 A CN201710219458 A CN 201710219458A CN 107023028 B CN107023028 B CN 107023028B
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- Prior art keywords
- bolt
- steel plate
- multiple bolts
- center
- construction method
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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 a kind of positioning construction methods of chemical tower foundation built-in bolt, comprising: draws drawing, the center circle diameter of circumscribed circular diameter away from, multiple bolts of bolt-center between two neighboring bolt, multiple bolts is drawn out on drawing；According to the drawing drawn in above-mentioned steps, bolt-center between two bolts is drawn on auxiliary steel plate away from drawing the circumcircle of multiple bolts, the center circle of multiple bolts；Bolt is put one by one and is welded on auxiliary steel plate, will be fixed between bolt and bolt with reinforcing bar M shape, the solder joint on steel plate under each bolt will be assisted to cut away；The height that each bolt need to be raised is calculated, welds reinforcing rib below each bolt anchoring hook, wherein the length of welding reinforcing rib is equal with the height that bolt is raised；Bolt assemblies are positioned with horizontal control network, and are hung in pre-set steel reinforcement cage.This method is easy to implement, accurate positioning, does not need using mold, and construction is not influenced by die size and mechanical strength.
Description
Technical field
The present invention relates to petrochemical industry engineering construction field, in particular to a kind of positioning of chemical tower foundation built-in bolt
Construction method.
Background technique
In the prior art, in the Process of Engineering Construction of petrochemical field, the especially construction quality of Civil Specialities and time
Progress and cost control are most important.The prefabricated and positioning of especially tower foundation built-in bolt is directly related to chemical industry and sets
The precision and quality of standby installation, also because pre-embedded bolt, which is, has not alterability by cast-in-place into armored concrete after solidification,
Therefore the bolt positioning before concrete cast-in-situ is particularly important.Steel is usually used or wood mold coupled to bolt in conventional method
The disadvantages of positioning, steel die have fabrication cycle long, at high cost, and wood mold coupled limited and mechanical strength by size
The limitation of limitation seldom uses in engineering.
Summary of the invention
The object of the present invention is to provide a kind of positioning construction method of chemical tower foundation built-in bolt, it is easy to implement, is fixed
Position precision is accurate, does not need using mold, therefore construction is not influenced by die size and mechanical strength.
To achieve the above object, the present invention provides a kind of positioning construction method of chemical tower foundation built-in bolt, packets
Include: drawing drawing, drawn out on drawing bolt-center between two neighboring bolt away from, the circumscribed circular diameter of multiple bolts,
The center circle diameter of multiple bolts；According to the drawing drawn in above-mentioned steps, drawn between two bolts on auxiliary steel plate
Bolt-center away from, according to the center circle diameter of the circumscribed circular diameter of multiple bolts, multiple bolts draw multiple bolts circumcircle,
The center circle of multiple bolts；According to the positioning of bolt on auxiliary steel plate, bolt is put one by one and is welded on auxiliary steel plate, and guaranteed each
A bolt is vertical with auxiliary steel plate；It will be fixed between bolt and bolt with reinforcing bar M shape, and weld multiple tracks hoop on the outside of bolt
Muscle；The solder joint on steel plate under each bolt will be assisted to cut away；The height that each bolt need to be raised is calculated, is anchored in each bolt
Reinforcing rib is welded below hook, wherein the length of welding reinforcing rib is equal with the height that bolt is raised；According to above-mentioned steps, each spiral shell
Bolt, auxiliary steel plate, reinforcing bar, reinforcing rib form bolt assemblies；Bolt assemblies are positioned with horizontal control network, and are hung in
In pre-set steel reinforcement cage.
Wherein, bolt assemblies are positioned with horizontal control network described, and hung in pre-set steel reinforcement cage
Before step, the method also includes: preset steel reinforcement cage on the base, the steel reinforcement cage is intersected assembling by a plurality of reinforcing bar
It forms, wherein the diameter of steel reinforcement cage is greater than the circumscribed diameter of a circle of multiple bolts.
Wherein, drawing is drawn in the step, the bolt-center between two neighboring bolt is drawn out on drawing away from more
Before the circumscribed circular diameter of a bolt, the center circle diameter of multiple bolts, comprising: horizontal control network is set at the construction field (site).
Wherein, each bolt error vertical with auxiliary steel plate is no more than ± 3 degree.
Wherein, bolt-center is no more than ± 1.5mm away from error.
Wherein, the center circle diameter error of the circumscribed circular diameter of multiple bolts, multiple bolts is no more than ± 1.5mm.
Wherein, the size of steel plate is assisted to be greater than the circumcircle of multiple bolts.
As above, the present invention has technical effect below compared with prior art:
1. positioning accuracy is accurate；
2. easy for construction；
3. not needing using mold, therefore construction is not influenced by die size and mechanical strength.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of the positioning construction method of chemical tower foundation built-in bolt of the invention；
Fig. 2 is a kind of schematic diagram of the positioning construction method step S1 of chemical tower foundation built-in bolt of the present invention；
Fig. 3 is bowing for the present invention a kind of positioning construction method step S2, S3, S4, S5 of chemical tower foundation built-in bolt
View；
Fig. 4 is a kind of side of positioning construction method step S2, S3, S4, S5 of chemical tower foundation built-in bolt of the present invention
View；
Fig. 5 is a kind of schematic diagram of positioning construction method step S6, S7 of chemical tower foundation built-in bolt of the present invention.
Bolt 1；Bolt-center is away from 2；The circumcircle 3 of bolt；The center circle 4 of bolt；Assist steel plate 5；Reinforcing bar 6；Reinforcing rib
7。
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
As shown in figure 1, figure 2, figure 3, figure 4 and figure 5, a kind of positioning construction method of chemical tower foundation built-in bolt, including
Following steps:
Step S1 draws drawing, the bolt-center between two neighboring bolt is drawn out on drawing away from multiple bolts
The center circle diameter of circumscribed circular diameter, multiple bolts；Preferably, bolt-center is away from equal two-by-two, and wherein bolt is M27 model
12.
Step S2 is drawn in the bolt between two bolts according to the drawing drawn in above-mentioned steps 1 on auxiliary steel plate
The heart is away from drawing circumcircle, the multiple spiral shells of multiple bolts according to the center circle diameter of the circumscribed circular diameter of multiple bolts, multiple bolts
The center circle of bolt.
Bolt is put one by one and is welded on auxiliary steel plate, and guaranteed each according to the positioning of bolt on auxiliary steel plate by step S3
Bolt is vertical with auxiliary steel plate；Specifically, in spot-welded bolt on assisting steel plate horizontal ruler need to be used, in centre hole in bolts
Upper two opposite bolts at one diametrically, and also need to guarantee bolt perpendicular to auxiliary steel plate, and each bolt and auxiliary steel
The vertical error of plate is no more than ± 3 degree.
Step S4 will be fixed between bolt and bolt with reinforcing bar M shape, and multiple tracks stirrup is welded on the outside of bolt.
Step S5 will assist the solder joint on steel plate under each bolt to cut away, to facilitate welding reinforcing rib.
Step S6 calculates the height that each bolt need to be raised, and reinforcing rib is welded below each bolt anchoring hook, wherein welding
It connects the length of reinforcing rib and height that bolt is raised is equal；Specifically, calculating what each bolt need to be raised according to foundation of civil work figure
Highly, wherein the height raised of each bolt is consistent.
According to above-mentioned steps 1,2,3,4,5,6, each bolt, auxiliary steel plate, reinforcing bar, reinforcing rib form bolt assemblies；
Bolt assemblies are positioned with horizontal control network, and hung in pre-set steel reinforcement cage by step S7.Specifically
, bolt assemblies are positioned according to the horizontal control network of civil construction figure, and hangs in pre-set steel reinforcement cage.
Wherein, drawing is drawn in the step, the bolt-center between two neighboring bolt is drawn out on drawing away from more
Before the circumscribed circular diameter of a bolt, the center circle diameter of multiple bolts, comprising: horizontal control network is set at the construction field (site).
Further, bolt assemblies are positioned with horizontal control network described, and hangs in pre-set reinforcing bar
In cage before step, the method also includes: steel reinforcement cage is preset on the base, and the steel reinforcement cage is intersected by a plurality of reinforcing bar
Assemble, wherein the diameter of steel reinforcement cage is greater than the circumscribed diameter of a circle of multiple bolts.
Further, bolt-center is no more than ± 1.5mm away from error.
Further, the center circle diameter error of the circumscribed circular diameter of multiple bolts, multiple bolts is no more than ± 1.5mm.
Further, the size of steel plate is assisted to be greater than the circumcircle of multiple bolts.
As above, a kind of positioning construction method of chemical tower foundation built-in bolt provided by the invention is easy to implement, positions
Precision is accurate, does not need using mold, therefore construction is not influenced by die size and mechanical strength.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (6)
1. a kind of positioning construction method of chemical tower foundation built-in bolt characterized by comprising
Draw drawing, drawn out on drawing bolt-center between two neighboring bolt away from, the circumscribed circular diameter of multiple bolts,
The center circle diameter of multiple bolts；
According to the drawing drawn in above-mentioned steps, the bolt-center between two bolts is drawn on auxiliary steel plate away from according to more
The circumscribed circular diameter of a bolt, the center circle diameter of multiple bolts draw the center circle of the circumcircle of multiple bolts, multiple bolts；
According to the positioning of bolt on auxiliary steel plate, bolt is put one by one and is welded on auxiliary steel plate, and guarantees each bolt and auxiliary
Steel plate is vertical；
It will be fixed between bolt and bolt with reinforcing bar M shape, and weld multiple tracks stirrup on the outside of bolt；
The solder joint on steel plate under each bolt will be assisted to cut away；
The height that each bolt need to be raised is calculated, welds reinforcing rib below each bolt anchoring hook, wherein welding reinforcing rib
Length is equal with the height that bolt is raised；
According to above-mentioned steps, each bolt, auxiliary steel plate, reinforcing bar, reinforcing rib form bolt assemblies；
Bolt assemblies are positioned with horizontal control network, and are hung in pre-set steel reinforcement cage；
Wherein, drawing is drawn in the step, the bolt-center between two neighboring bolt is drawn out on drawing away from multiple spiral shells
Before the circumscribed circular diameter of bolt, the center circle diameter of multiple bolts, comprising: horizontal control network is set at the construction field (site).
2. positioning construction method according to claim 1, which is characterized in that it is described with horizontal control network by bolt combination
Part is positioned, and is hung in pre-set steel reinforcement cage before step, the method also includes:
Steel reinforcement cage is preset on the base, and the steel reinforcement cage is intersected by a plurality of reinforcing bar assembles, wherein steel reinforcement cage
Diameter is greater than the circumscribed diameter of a circle of multiple bolts.
3. positioning construction method according to claim 1, which is characterized in that each bolt error vertical with auxiliary steel plate
No more than ± 3 degree.
4. positioning construction method according to claim 1, which is characterized in that bolt-center is no more than ± 1.5mm away from error.
5. positioning construction method according to claim 1, which is characterized in that circumscribed circular diameter, the multiple spiral shells of multiple bolts
The center circle diameter error of bolt is no more than ± 1.5mm.
6. positioning construction method according to claim 1, which is characterized in that the size of steel plate is assisted to be greater than multiple bolts
Circumcircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219458.XA CN107023028B (en) | 2017-04-06 | 2017-04-06 | A kind of positioning construction method of chemical tower foundation built-in bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219458.XA CN107023028B (en) | 2017-04-06 | 2017-04-06 | A kind of positioning construction method of chemical tower foundation built-in bolt |
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| Publication Number | Publication Date |
|---|---|
| CN107023028A CN107023028A (en) | 2017-08-08 |
| CN107023028B true CN107023028B (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710219458.XA Active CN107023028B (en) | 2017-04-06 | 2017-04-06 | A kind of positioning construction method of chemical tower foundation built-in bolt |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009016892A1 (en) * | 2009-04-08 | 2010-10-14 | Nordex Energy Gmbh | Device for detachable connection of hybrid tower section, with base plate of wind energy plant, has anchoring component comprising reinforcement element, which protrudes from anchoring component |
| CN102425187A (en) * | 2011-08-30 | 2012-04-25 | 中国三冶集团有限公司第一建筑工程公司 | Large steel structure heel embedded part positioning device and method |
| CN104234070A (en) * | 2014-07-23 | 2014-12-24 | 冠鲁建设股份有限公司 | Steel structure and foundation pre-burying connection structure and construction method |
| CN106013211A (en) * | 2016-07-20 | 2016-10-12 | 河北科工建筑工程集团有限公司 | Foundation bolt group fixing structure and construction method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110138706A1 (en) * | 2010-08-13 | 2011-06-16 | Stefan Voss | Wind turbine anchor element |
-
2017
- 2017-04-06 CN CN201710219458.XA patent/CN107023028B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009016892A1 (en) * | 2009-04-08 | 2010-10-14 | Nordex Energy Gmbh | Device for detachable connection of hybrid tower section, with base plate of wind energy plant, has anchoring component comprising reinforcement element, which protrudes from anchoring component |
| CN102425187A (en) * | 2011-08-30 | 2012-04-25 | 中国三冶集团有限公司第一建筑工程公司 | Large steel structure heel embedded part positioning device and method |
| CN104234070A (en) * | 2014-07-23 | 2014-12-24 | 冠鲁建设股份有限公司 | Steel structure and foundation pre-burying connection structure and construction method |
| CN106013211A (en) * | 2016-07-20 | 2016-10-12 | 河北科工建筑工程集团有限公司 | Foundation bolt group fixing structure and construction method thereof |
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| Publication number | Publication date |
|---|---|
| CN107023028A (en) | 2017-08-08 |
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