CN115434513A - Construction method for embedding anchor bolt - Google Patents
Construction method for embedding anchor bolt Download PDFInfo
- Publication number
- CN115434513A CN115434513A CN202211205628.6A CN202211205628A CN115434513A CN 115434513 A CN115434513 A CN 115434513A CN 202211205628 A CN202211205628 A CN 202211205628A CN 115434513 A CN115434513 A CN 115434513A
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- anchor bolt
- positioning steel
- steel plate
- raft
- concrete
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 108
- 239000010959 steel Substances 0.000 claims abstract description 108
- 239000004567 concrete Substances 0.000 claims abstract description 39
- 238000003466 welding Methods 0.000 claims abstract description 17
- 108010068370 Glutens Proteins 0.000 claims abstract description 8
- 235000021312 gluten Nutrition 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims abstract description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 14
- 239000010705 motor oil Substances 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000009434 installation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/01—Flat foundations
- E02D27/013—Shuttering specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4114—Elements with sockets
- E04B1/4128—Elements with sockets receiving adjustable or removal nuts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
- E04B1/4164—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head with an adjustment sleeve
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
- E04G21/185—Means for positioning building parts or elements for anchoring elements or elements to be incorporated in the structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B2001/4192—Connecting devices specially adapted for embedding in concrete or masonry attached to concrete reinforcing elements, e.g. rods or wires
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to a construction method for embedding an anchor bolt, which comprises the following steps: 1. processing a positioning steel plate, reserving a concrete pouring hole and an anchor bolt perforation on the positioning steel plate according to construction requirements; 2. welding the bottom positioning steel plates, and after the raft plates are paved with bottom ribs, welding the bottom positioning steel plates on the bottom ribs of the raft plates at a preset height according to the steel column cross lines by using reinforcing steel bars; 3. welding the middle positioning steel plates, measuring the center line of the steel column again after the raft gluten is laid, welding the middle positioning steel plates on the gluten according to the cross line of the steel column, inserting anchor bolts into the positioning steel plates at the bottom and the middle, and setting the distance between the top positioning steel plate and the concrete top surface of the raft according to a preset distance; 4. fixing an anchor bolt, rechecking the elevation of the anchor bolt, and adjusting the position of the anchor bolt according to the preset height; 5. erecting a raft, erecting a template of the raft, then re-measuring the elevation of an anchor bolt, and fixing the anchor bolt on a top positioning steel plate by using a screw cap; 6. and (4) pouring and embedding concrete, performing protection treatment on the anchor bolt, and then pouring the concrete.
Description
Technical Field
The invention relates to the technical field of anchor bolt embedding in building construction, in particular to an anchor bolt embedding construction method.
Background
At present, a chimney and a modeling tower are of steel structures, the height of the chimney and the modeling tower can reach more than one hundred meters, and a glass curtain wall is arranged on the outer side of the chimney and the modeling tower, so that the precision requirement of the steel structures is extremely high. The steel structure in the area of the modeling tower is a deformed steel structure, and the steel columns in the area are circular steel columns, so that the angle positioning and the coordinate positioning of the steel columns are more difficult compared with those of a common steel structure. In order to guarantee the accuracy requirement of hoisting of the steel structure in the modeling tower region, the accuracy of hoisting of the steel structure must be improved through a special method, and therefore the design considers embedding stiff angle steel in reinforced concrete, and welding and positioning of anchor bolts and the stiff angle steel embedded in the reinforced concrete, but as bolts in the modeling tower region are distributed in a circular shape, and round steel columns are not on the same axis, the construction of the embedded stiff angle steel is extremely difficult, and a large amount of materials can be wasted, a construction method capable of meeting the requirements of the round steel columns is urgently needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a construction method for embedding an anchor bolt, which comprises the following steps:
step one, processing a positioning steel plate, reserving a concrete pouring hole and an anchor bolt perforation on the positioning steel plate according to construction requirements;
step two, welding the positioning steel plates at the bottom, discharging the center cross line of the steel column after the raft is paved with the bottom ribs, and welding the positioning steel plates at the bottom on the bottom ribs of the raft according to the steel column cross line by a preset height by using reinforcing steel bars;
thirdly, welding the middle positioning steel plates, measuring the center line of the steel column again after the raft gluten is laid, welding the middle positioning steel plates on the gluten according to the cross line of the steel column, inserting anchor bolts into anchor bolt through holes of the bottom and middle positioning steel plates, and setting the distance between the top positioning steel plate and the top concrete surface of the raft according to a preset distance;
fourthly, fixing the anchor bolt, rechecking the elevation of the anchor bolt, adjusting the position of the anchor bolt according to the preset height, and fixing the anchor bolt on the positioning steel plate at the top by using a screw cap;
fifthly, erecting the raft, re-measuring the elevation of the anchor bolt after erecting the template of the raft, adjusting the height again, and fixing the anchor bolt on the positioning steel plate at the top by using a screw cap;
and step six, pouring and pre-embedding concrete, namely firstly performing protection treatment on the anchor bolt and then pouring the concrete.
Particularly, the positioning plates are arranged at the top, the middle and the lower part of the embedded anchor bolt, so that the verticality of the embedded anchor bolt is further ensured; and in the fourth step and the fifth step, the elevation of the anchor bolt is rechecked for multiple times, so that the pre-embedding precision of the anchor bolt is further ensured.
Particularly, the concrete pouring holes are formed in the middle of the positioning steel plates, so that the using amount of steel is saved, and the positioning steel plates arranged at the bottom and the middle part can be used for pouring concrete conveniently.
Further, in the first step, the concrete pouring hole is arranged at the center of the positioning steel plate.
Furthermore, in the second step, the preset height of the positioning steel plate at the bottom and the bottom ribs of the raft plate is 90-110 mm.
Further, in the first step, the diameter of the anchor bolt perforation is larger than the diameter of the anchor bolt, and the difference between the diameters of the anchor bolt perforation and the anchor bolt perforation is equal to 1mm. Specifically, the closer the hole diameter of the anchor bolt hole and the diameter of the anchor bolt are, the more the accuracy of the perpendicularity of the anchor bolt can be ensured.
Furthermore, in the second step, a plurality of anchor bolt through holes are arranged around the concrete pouring hole.
Further, in the third step, the preset distance between the positioning steel plate at the top and the concrete top surface of the raft plate is 40-60 mm.
Further, in the sixth step, the protection treatment of the anchor bolt includes: firstly, waste engine oil is coated on the anchor bolt rod, and then the anchor bolt rod is wrapped and coated by an adhesive tape. Particularly, the waste engine oil is coated, so that the screw can be prevented from being polluted and damaged during concrete pouring, and the screw can be well protected.
Further, in the sixth step, after the concrete is solidified, the positioning steel plate on the top is removed for secondary utilization. Specifically, the amount of steel used is further reduced and the amount of steel is saved by the secondary use of the positioning steel plate at the top.
Furthermore, in the fourth step and the fifth step, when the screw cap fixes the anchor bolt, a cushion block is additionally arranged between the screw cap and the positioning steel plate.
Furthermore, in the fourth step and the fifth step, the nut used is a hexagon nut.
In summary, the beneficial technical effects of the invention are as follows: the problem of basic rag crab-bolt crowd pre-buried installation accurate positioning problem and straightness that hangs down is solved, accurate measurement location before the pre-buried crab-bolt installation to with the firm fixed back casting concrete of locating steel plate, operation simple process, the installation rate is fast, guarantees that crab-bolt crowd mounted position is accurate, the deviation is little, compares in pre-buried strength nature angle steel save material.
Drawings
The above and other object features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings.
FIG. 1 is a step diagram of the construction method of the present invention;
FIG. 2 is a side view of the anchor bolt of the present invention;
FIG. 3 is a schematic front view of a positioning anchor bolt for positioning a steel plate according to the present invention;
FIG. 4 is a schematic view of the structure of the middle and bottom positioning steel plates in the present invention;
in the figure, 1, a positioning steel plate, 2, an anchor bolt, 3, a screw cap, 4, a cushion block, 5 and a concrete top surface; 11. and (5) pouring concrete, and 12, perforating an anchor bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1, the invention discloses a construction method for embedding an anchor bolt; fig. 2-4 are schematic structural views of the anchor bolt embedment.
The detailed description is as follows
Step one, processing a positioning steel plate 1 (comprising a top positioning steel plate, a middle positioning steel plate and a bottom positioning steel plate), processing the positioning steel plate according to the size of a design drawing, digging a concrete pouring hole 11 (shown in reference figures 3-4) on the positioning steel plate 1, and then digging a plurality of anchor bolt through holes 12 around the center point of the concrete pouring hole 11; the diameter of the anchor bolt through hole 12 is slightly larger than that of the embedded anchor bolt 2, the anchor bolt can be sleeved in and taken out, the maximum diameter is 1mm, and a hollow concrete pouring hole is dug in the middle of the positioning steel plate 1 so as to conveniently pour concrete. Specifically, the closer the hole diameter of the anchor bolt hole and the diameter of the anchor bolt are, the more the accuracy of the perpendicularity of the anchor bolt can be ensured. Particularly, the concrete pouring holes are formed in the middle of the positioning steel plate, so that the using amount of steel is saved, and the positioning steel plate arranged at the bottom and the middle of the positioning steel plate can be used for pouring concrete conveniently.
And step two, welding the positioning steel plates at the bottom, discharging the center cross line of the steel column after the raft is paved with the bottom ribs, and welding the positioning steel plates 1 at the bottom on the bottom ribs of the raft by using the steel bars according to the cross line of the steel column at a distance 100mm higher than the bottom ribs.
And step three, welding the positioning steel plate 1 in the middle, measuring the center line of the steel column again after the raft gluten is laid, welding the positioning steel plate 1 in the middle on the gluten according to the cross line of the steel column, then inserting the anchor bolts 2 into the anchor bolt through holes 11 of the positioning steel plates 1 in the bottom and the middle, and setting the distance between the positioning steel plate 1 at the top and the top surface of the raft concrete according to the distance of 50mm from the top surface 5 of the raft concrete. Particularly, the positioning plates are arranged at the top, the middle and the lower part of the embedded anchor bolt, so that the verticality of the embedded anchor bolt is further ensured; and in the fourth step and the fifth step, the elevation of the anchor bolt is rechecked for multiple times, so that the pre-embedding precision of the anchor bolt is further ensured.
Step four, the anchor bolt 2 is fixed, the elevation of the anchor bolt 2 is rechecked, the anchor bolt is fixed on the top positioning steel plate by the screw cap 3 according to the position of the preset height adjusting anchor bolt 2, and the cushion block 4 is additionally arranged between the screw cap 3 and the positioning steel plate 1 at the top.
And fifthly, erecting the raft, re-measuring the elevation of the anchor bolt 2 after erecting the raft, and fixing the anchor bolt 2 on the positioning steel plate 1 at the top by using the screw cap 3 after adjusting the height again.
Step six, concrete pouring and pre-embedding, namely firstly performing protection treatment on the anchor bolt 2, coating waste engine oil on a bolt rod, and winding the bolt rod by using an adhesive tape so as to avoid slurry sticking; and then pouring concrete, dismantling the positioning steel plate 1 at the top after the concrete is solidified, and positioning by using the next steel column anchor bolt repeatedly. Particularly, the waste engine oil is coated, so that the screw can be prevented from being polluted and damaged during concrete pouring, and the screw is well protected. Specifically, the amount of steel used is further reduced and the amount of steel is saved by the secondary use of the positioning steel plate at the top.
The invention has the following advantages: the problem of basic rag crab-bolt crowd pre-buried installation accurate positioning problem and straightness that hangs down is solved, accurate measurement location before the pre-buried crab-bolt installation to with the firm fixed back casting concrete of locating steel plate, operation simple process, the installation rate is fast, guarantees that crab-bolt crowd mounted position is accurate, the deviation is little, compares in pre-buried strength nature angle steel save material.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications are intended to be within the scope of the present invention.
Claims (10)
1. A construction method for embedding anchor bolts is characterized by comprising the following steps:
step one, processing a positioning steel plate, reserving a concrete pouring hole and an anchor bolt perforation on the positioning steel plate according to construction requirements;
step two, welding the bottom positioning steel plate, discharging the center cross line of the steel column after finishing laying bottom ribs on the raft, and welding the bottom positioning steel plate on the bottom ribs of the raft according to the steel column cross line by a preset height by using reinforcing steel bars;
thirdly, welding the middle positioning steel plates, measuring the center line of the steel column again after finishing laying the raft gluten, welding the middle positioning steel plates on the gluten according to the cross line of the steel column, inserting anchor bolts into anchor bolt through holes of the bottom and middle positioning steel plates, and setting the distance between the top positioning steel plate and the concrete top surface of the raft according to a preset distance;
fourthly, fixing the anchor bolt, rechecking the elevation of the anchor bolt, adjusting the position of the anchor bolt according to the preset height, and fixing the anchor bolt on the top positioning steel plate by using a screw cap;
fifthly, erecting the raft, re-measuring the elevation of the anchor bolt after erecting the template of the raft, and fixing the anchor bolt on the positioning steel plate at the top by using a screw cap after adjusting the height again;
and step six, pouring and pre-embedding concrete, namely firstly performing protection treatment on the anchor bolt and then pouring the concrete.
2. The method for constructing anchor bolt embedment as claimed in claim 1, wherein in said first step, a concrete casting hole is provided at a central position of the positioning steel plate.
3. The anchor bolt embedding construction method according to claim 1, wherein in the second step, the preset height of the positioning steel plate at the bottom and the raft bottom ribs is 90-110 mm.
4. The method as claimed in claim 1, wherein in the first step, the diameter of the anchor bolt hole is greater than the diameter of the anchor bolt, and the difference between the diameters is 1mm.
5. The method for constructing anchor bolt embedment as claimed in claim 1, wherein in said second step, a plurality of anchor bolt through holes are circumferentially provided with a concrete pouring hole as a center.
6. The anchor bolt embedding construction method as claimed in claim 1, wherein in the third step, the preset distance between the positioning steel plate at the top and the concrete top surface of the raft plate is 40-60 mm.
7. The anchor bolt embedding construction method according to claim 1, wherein in the sixth step, the anchor bolt protection treatment includes: firstly, waste engine oil is coated on the anchor bolt rod, and then the anchor bolt rod is wrapped and coated by an adhesive tape.
8. The construction method of the anchor bolt embedment as claimed in claim 1, wherein in said sixth step, after the concrete is solidified, the positioning steel plate at the top is removed for secondary use.
9. The method according to claim 1, wherein in the fourth and fifth steps, when the anchor bolt is fixed by the nut, a spacer is additionally provided between the nut and the positioning steel plate.
10. The method as claimed in claim 1, wherein the nut used in the fourth and fifth steps is a hexagonal nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211205628.6A CN115434513B (en) | 2022-09-29 | 2022-09-29 | Construction method for embedding anchor bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211205628.6A CN115434513B (en) | 2022-09-29 | 2022-09-29 | Construction method for embedding anchor bolts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115434513A true CN115434513A (en) | 2022-12-06 |
| CN115434513B CN115434513B (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211205628.6A Active CN115434513B (en) | 2022-09-29 | 2022-09-29 | Construction method for embedding anchor bolts |
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| Country | Link |
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| CN (1) | CN115434513B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696800A (en) * | 2016-01-21 | 2016-06-22 | 中建钢构有限公司 | Temporary fixed sleeve frame for preventing relative displacement generated during construction of steel-structured anchor bolts |
| CN106284399A (en) * | 2016-08-31 | 2017-01-04 | 中国冶集团有限公司 | The building pre-buried locating template of pedestal anchor bolt and construction method |
| CN106759943A (en) * | 2017-03-21 | 2017-05-31 | 中国五冶集团有限公司 | A kind of pre-assembled Anchor Bolts in Steel Column Bases structure |
| CN108951856A (en) * | 2018-08-03 | 2018-12-07 | 江苏沪宁钢机股份有限公司 | A kind of volume of concrete foundation cushion cap internal frame sky pedestal anchor bolt and its installation and locating method |
| CN109024608A (en) * | 2018-07-26 | 2018-12-18 | 深圳市工勘岩土集团有限公司 | The construction method that steel pipe column for contrary sequence method quickly positions |
| CN110453717A (en) * | 2019-08-12 | 2019-11-15 | 浙江智海化工设备工程有限公司 | A kind of air separation cooling box structural column leg structure and its installation method |
| CN110541429A (en) * | 2019-08-30 | 2019-12-06 | 绍兴文理学院 | energy-consuming bolt type connecting method for connecting concrete prefabricated column and foundation |
| CN113756517A (en) * | 2021-10-15 | 2021-12-07 | 锦宸集团有限公司 | Steel structure anchor bolt group positioning device applied to concrete and implementation method thereof |
| CN216109354U (en) * | 2021-08-23 | 2022-03-22 | 中国建筑一局(集团)有限公司 | Conversion layer steel column mounting structure |
| CN216553125U (en) * | 2021-09-15 | 2022-05-17 | 中国建筑一局(集团)有限公司 | Accurate pre-buried auxiliary device of superimposed columns column base crab-bolt |
-
2022
- 2022-09-29 CN CN202211205628.6A patent/CN115434513B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696800A (en) * | 2016-01-21 | 2016-06-22 | 中建钢构有限公司 | Temporary fixed sleeve frame for preventing relative displacement generated during construction of steel-structured anchor bolts |
| CN106284399A (en) * | 2016-08-31 | 2017-01-04 | 中国冶集团有限公司 | The building pre-buried locating template of pedestal anchor bolt and construction method |
| CN106759943A (en) * | 2017-03-21 | 2017-05-31 | 中国五冶集团有限公司 | A kind of pre-assembled Anchor Bolts in Steel Column Bases structure |
| CN109024608A (en) * | 2018-07-26 | 2018-12-18 | 深圳市工勘岩土集团有限公司 | The construction method that steel pipe column for contrary sequence method quickly positions |
| CN108951856A (en) * | 2018-08-03 | 2018-12-07 | 江苏沪宁钢机股份有限公司 | A kind of volume of concrete foundation cushion cap internal frame sky pedestal anchor bolt and its installation and locating method |
| CN110453717A (en) * | 2019-08-12 | 2019-11-15 | 浙江智海化工设备工程有限公司 | A kind of air separation cooling box structural column leg structure and its installation method |
| CN110541429A (en) * | 2019-08-30 | 2019-12-06 | 绍兴文理学院 | energy-consuming bolt type connecting method for connecting concrete prefabricated column and foundation |
| CN216109354U (en) * | 2021-08-23 | 2022-03-22 | 中国建筑一局(集团)有限公司 | Conversion layer steel column mounting structure |
| CN216553125U (en) * | 2021-09-15 | 2022-05-17 | 中国建筑一局(集团)有限公司 | Accurate pre-buried auxiliary device of superimposed columns column base crab-bolt |
| CN113756517A (en) * | 2021-10-15 | 2021-12-07 | 锦宸集团有限公司 | Steel structure anchor bolt group positioning device applied to concrete and implementation method thereof |
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| Publication number | Publication date |
|---|---|
| CN115434513B (en) | 2023-11-21 |
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