CN104762984A - Fixing method for multiple foundation bolts with phi 56 diameter - Google Patents
Fixing method for multiple foundation bolts with phi 56 diameter Download PDFInfo
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- CN104762984A CN104762984A CN201510204070.3A CN201510204070A CN104762984A CN 104762984 A CN104762984 A CN 104762984A CN 201510204070 A CN201510204070 A CN 201510204070A CN 104762984 A CN104762984 A CN 104762984A
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- stone bolt
- bolt
- steel plate
- lattice component
- positioning supports
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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
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a fixing method for multiple foundation bolts with a phi 56 diameter. The fixing method comprises the steps that 1 an axis and an elevation are confirmed; 2 a base is installed: four positioning and supporting steel tubes are inserted into a cushion cap foundation pad, concrete pouring is conducted on the cushion cap foundation pad, and lower lattice component is manufactured; 3 a bolt set is installed, and an upper lattice component is manufactured; 4 the upper lattice component is welded to the lower lattice component after being positioned; 5 a die steel plate is taken out, screw threaded portions of a M 56 foundation bolt and a M 32 foundation bolt are bound up with plastic films after being painted with oil; 6 concrete pouring is conducted, tracking measurement and check are conducted on the movement of the foundation bolts arranged everywhere, error is revised in time, and the design requirement is satisfied; 7 secondary check and adjusting on the foundation bolts arranged everywhere are conducted after the finishing of concrete pouring and before the initial set of the concrete until standard requirement is satisfied, and a cover made of a bamboo plywood is covered on a screw cap to conduct protection. The fixing method for multiple foundation bolts with the phi 56 diameter has the advantages that the structure is simple, the cost is low, and the construction speed is high.
Description
Technical field
The present invention relates to the technical field such as construction work factory building foundation and pre-embedded anchoring bolts for steel structure construction, particularly relate to the fixation of the many stone bolt of Φ 56 diameter.
Background technology
Along with the high speed development of modern industry workshop building, plant area requires increasing, facade requires more and more higher, therefore, structural steel design is widely used at large area plants construction field, thus make diameter large and the application of many stone bolt also gets more and more, and current traditional pre-embedded anchoring bolts construction technology can not meet the large and pinpoint requirement of many stone bolt of workshop steel structure diameter.
Summary of the invention
Technical problem to be solved by this invention is to provide the fixation of the many stone bolt of Φ 56 diameter that a kind of structure is simple, with low cost, speed of application is fast.
For solving the problem, the fixation of the many stone bolt of Φ 56 diameter of the present invention, comprises the following steps:
(1) determine axis, absolute altitude:
According to construction drawing requirement, carry out axis location unwrapping wire, install cushion cap template, and determine position and the absolute altitude of positioning supports steel pipe bottom lattice component; Then on cushion cap foundation bed course, draw the mark at cross searching control point and the absolute altitude control line of described positioning supports steel pipe;
(2) mounting seat:
In described cushion cap foundation bed course, insert 4 described positioning supports steel pipes, the height that this positioning supports steel pipe is placed in more than described cushion cap foundation bed course then buries to put according to bolt highly to be determined; Then the concreting of described cushion cap foundation bed course is carried out; When concrete strength reaches more than 75%, placing of reinforcement at the bottom of colligation cushion cap foundation; Linked together by vertical bracing I between any two in 4 described positioning supports steel pipes, the top of 4 described positioning supports steel pipes and described vertical bracing I is all linked together by horizontal support I simultaneously, thus forms bottom lattice component;
(3) erection bolt group:
Leveling is carried out to the mould steel plate being provided with 6 holes, 4 M56 stone bolt are put by position, described mould steel plate preset hole hole is vertical on level land with 2 M32 stone bolt, then described mould steel plate is placed in respectively the bottom of described M56 stone bolt and described M32 stone bolt, adjustment that level interval is carried out on top, until described M56 stone bolt and the position of described M32 stone bolt and the default hole of described mould steel plate completely the same after, with setscrew nut, described mould steel plate is fixed on screw thread position; Under the condition not affecting screw mandrel, between described 4 M56 stone bolt, distinguish weld horizontal support II, vertical bracing II, thus form top lattice component;
(4) described top lattice component is placed on the lattice component of described bottom, the upright position of the center line of M56 stone bolt described in both sides and the center line of described positioning supports steel pipe is determined by total powerstation, then described top lattice component is moved to accurate location on described lower base lattice modular level face, and be welded on the lattice component of described bottom;
(5) take out described mould steel plate, bandage with plastic sheeting after the screw thread part in described M56 stone bolt and described M32 stone bolt is bought oil;
(6) after 4 described M56 stone bolt and 2 described M32 stone bolt all meet dimension precision requirement, carry out concreting, and tracking measurement checks the movement of each stone bolt when concreting, timely correction error, makes it meet designing requirement;
(7) again check before concrete initial set after concreting completes, adjust each stone bolt, until meet code requirement, and cover with the lid that bamboo plywood is made and carry out protecting on nut.
Described step (1) in positioning supports steel pipe be ф 48.3 × 3.6mm steel pipe.
Described step (2) in vertical bracing I, described horizontal support I, described horizontal support II, described vertical bracing II be Φ 20m reinforcing bar.
Described step (3) in mould steel plate refer to the steel plate of one piece of 1100 × 660 × 100mm.
The present invention compared with prior art has the following advantages:
1, the present invention is being put on stone bolt soil layer, find bolt position accurately, pre-buried 4 positioning supports steel pipes, concreting bed course again, thus fixing corner positioning supports steel pipe, after concrete strength reaches, bed course positions with total powerstation, ф 48.3 × 3.6mm steel-pipe welding forms bottom lattice component, absolute altitude is corrected again, stone bolt lattice component can be moved horizontally to accurate location on the steel pipe lattice component of bottom, top lattice Member Welding is on lower base lattice frame, stone bolt is checked in time in whole concreting process, correction error, not only efficiently solve stone bolt causes stone bolt to offset after placing problem due to concreting, and improve speed of application.
2, structure of the present invention is simple, with low cost, and speed is fast, has been successfully applied to Gansu and has moved the engineering such as production scheduling building engineering, equipment manufacturing Construction of Industrial Park project processing plant of new district, Lanzhou Lan Shi group.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
In figure: 1-positioning supports steel pipe, 2-cushion cap foundation bed course, 3-vertical bracing, I 4-horizontal support, I 5-mould steel plate, 6-M56 stone bolt, 7-M32 stone bolt, 8-setscrew nut.
Detailed description of the invention
As shown in Figure 1, the fixation of the many stone bolt of Φ 56 diameter, comprises the following steps:
(1) determine axis, absolute altitude:
According to construction drawing requirement, carry out axis location unwrapping wire, install cushion cap template, and determine position and the absolute altitude of positioning supports steel pipe 1 bottom lattice component; Then on cushion cap foundation bed course 2, draw the mark at cross searching control point and the absolute altitude control line of described positioning supports steel pipe 1.
Wherein: positioning supports steel pipe 1 is ф 48.3 × 3.6mm steel pipe.
(2) mounting seat:
In cushion cap foundation bed course 2, insert 4 positioning supports steel pipes 1, the height that this positioning supports steel pipe 1 is placed in cushion cap foundation bed course more than 2 then buries to put according to bolt highly to be determined; Then the concreting of cushion cap foundation bed course 2 is carried out; When concrete strength reaches more than 75%, placing of reinforcement at the bottom of colligation cushion cap foundation; Linked together by vertical bracing I 3 between any two in 4 positioning supports steel pipes 1, the top of 4 positioning supports steel pipes 1 and vertical bracing I 3 is all linked together by horizontal support I 4 simultaneously, thus forms bottom lattice component.
Wherein: vertical bracing I 3, horizontal support I 4, horizontal support II 5, vertical bracing II 6 are Φ 20m reinforcing bar.
(3) erection bolt group:
Leveling is carried out to the mould steel plate 5 being provided with 6 holes, 4 M56 stone bolt 6 and 2 M32 stone bolt 7 are preset by mould steel plate 5 hole location is vertical on level land puts, then mould steel plate 5 is placed in respectively the bottom of M56 stone bolt 6 and M32 stone bolt 7, adjustment that level interval is carried out on top, until M56 stone bolt 6 and the position of M32 stone bolt 7 and the default hole of mould steel plate 5 completely the same after, with setscrew nut 8, mould steel plate 5 is fixed on screw thread position; Under the condition not affecting screw mandrel, between 4 M56 stone bolt 6, distinguish weld horizontal support II 5, vertical bracing II 6, thus form top lattice component.
Wherein: mould steel plate 5 refers to the steel plate of one piece of 1100 × 660 × 100mm.
(4) top lattice component is placed on the lattice component of bottom, the upright position of the center line of both sides M56 stone bolt 6 and the center line of positioning supports steel pipe 1 is determined by total powerstation, then top lattice component is moved to accurate location on lower base lattice modular level face, and be welded on the lattice component of bottom.
For prevent concrete casting complete after bolt contaminated, before concrete casting, take out mould steel plate 5, bandage with plastic sheeting after the screw thread part in M56 stone bolt 6 and M32 stone bolt 7 is bought oil.
(6) after 4 M56 stone bolt 6 and 2 M32 stone bolt 7 all meet dimension precision requirement, carry out concreting, and tracking measurement checks the movement of each stone bolt when concreting, timely correction error, makes it meet designing requirement.
(7) again check before concrete initial set after concreting completes, adjust each stone bolt, until meet code requirement, and cover with the lid that bamboo plywood is made and protect on nut, prevent bolt silk mouth to be destroyed.
Claims (4)
1. the fixation of the many stone bolt of Φ 56 diameter, comprises the following steps:
(1) determine axis, absolute altitude:
According to construction drawing requirement, carry out axis location unwrapping wire, install cushion cap template, and determine position and the absolute altitude of positioning supports steel pipe (1) bottom lattice component; Then on cushion cap foundation bed course (2), draw the mark at cross searching control point and the absolute altitude control line of described positioning supports steel pipe (1);
(2) mounting seat:
Insert 4 described positioning supports steel pipes (1) in the described cushion cap foundation bed course (2), the height that this positioning supports steel pipe (1) is placed in more than described cushion cap foundation bed course (2) then buries to put according to bolt highly to be determined; Then the concreting of described cushion cap foundation bed course (2) is carried out; When concrete strength reaches more than 75%, placing of reinforcement at the bottom of colligation cushion cap foundation; Linked together by vertical bracing I (3) between any two in 4 described positioning supports steel pipes (1) simultaneously, the top of 4 described positioning supports steel pipes (1) and described vertical bracing I (3) is all linked together by horizontal support I (4), thus forms bottom lattice component;
(3) erection bolt group:
Leveling is carried out to the mould steel plate (5) being provided with 6 holes, by 4 M56 stone bolt (6) and 2 M32 stone bolt (7), by described mould steel plate (5) presetting, hole location is vertical on level land puts, then described mould steel plate (5) is placed in respectively the bottom of described M56 stone bolt (6) and described M32 stone bolt (7), the adjustment of level interval is carried out on top, until described M56 stone bolt (6) and the position of described M32 stone bolt (7) and the default hole of described mould steel plate (5) completely the same after, with setscrew nut (8), described mould steel plate (5) is fixed on screw thread position, under the condition not affecting screw mandrel, between described 4 M56 stone bolt (6), distinguish weld horizontal support II (5), vertical bracing II (6), thus form top lattice component,
(4) described top lattice component is placed on the lattice component of described bottom, the upright position of the center line of M56 stone bolt (6) described in both sides and the center line of described positioning supports steel pipe (1) is determined by total powerstation, then described top lattice component is moved to accurate location on described lower base lattice modular level face, and be welded on the lattice component of described bottom;
(5) take out described mould steel plate (5), bandage with plastic sheeting after the screw thread part in described M56 stone bolt (6) and described M32 stone bolt (7) is bought oil;
(6) after 4 described M56 stone bolt (6) and 2 described M32 stone bolt (7) all meet dimension precision requirement, carry out concreting, and tracking measurement checks the movement of each stone bolt when concreting, timely correction error, makes it meet designing requirement;
(7) again check before concrete initial set after concreting completes, adjust each stone bolt, until meet code requirement, and cover with the lid that bamboo plywood is made and carry out protecting on nut.
2. the fixation of the many stone bolt of Φ 56 diameter as claimed in claim 1, is characterized in that: described step (1) in positioning supports steel pipe (1) be ф 48.3 × 3.6mm steel pipe.
3. the fixation of the many stone bolt of Φ 56 diameter as claimed in claim 1, is characterized in that: described step (2) in vertical bracing I (3), described horizontal support I (4), described horizontal support II (5), described vertical bracing II (6) be Φ 20m reinforcing bar.
4. the fixation of the many stone bolt of Φ 56 diameter as claimed in claim 1, is characterized in that: described step (3) in mould steel plate (5) refer to the steel plate of one piece of 1100 × 660 × 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510204070.3A CN104762984B (en) | 2015-04-27 | 2015-04-27 | The fixation of the many stone bolt of Φ 56 diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510204070.3A CN104762984B (en) | 2015-04-27 | 2015-04-27 | The fixation of the many stone bolt of Φ 56 diameter |
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| Publication Number | Publication Date |
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| CN104762984A true CN104762984A (en) | 2015-07-08 |
| CN104762984B CN104762984B (en) | 2016-03-30 |
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| CN201510204070.3A Active CN104762984B (en) | 2015-04-27 | 2015-04-27 | The fixation of the many stone bolt of Φ 56 diameter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939911A (en) * | 2017-04-26 | 2017-07-11 | 国家海洋局第三海洋研究所 | A kind of fixed mechanism and its attachment device of fouling organism lamina affixad |
| CN108517887A (en) * | 2018-06-05 | 2018-09-11 | 中交公局第工程有限公司 | Railway pillar or concrete foundation manage the processing unit (plant) and its method of foundation bolt group in advance |
| CN109811784A (en) * | 2019-03-11 | 2019-05-28 | 中建四局第一建筑工程有限公司 | A kind of fixing means and device of big raft foundation stiffened column foundation bolt anchor slab |
| CN115012436A (en) * | 2022-04-28 | 2022-09-06 | 浙江中天恒筑钢构有限公司 | Reverse-sequence construction method for raft foundation with steel structure embedded column base |
Citations (7)
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| JPS59179937A (en) * | 1983-03-31 | 1984-10-12 | Isamu Kubota | Placement of anchor bolt |
| JP2000008390A (en) * | 1998-06-22 | 2000-01-11 | Okabe Co Ltd | Anchor device for column base |
| CN202031179U (en) * | 2011-04-20 | 2011-11-09 | 中国十七冶集团有限公司 | Centre line aligning and elevation adjusting device of basic embedded bolts |
| JP2013064264A (en) * | 2011-09-16 | 2013-04-11 | Enox Co Ltd | Support frame for anchor bolt and method of constructing support frame |
| CN103437374A (en) * | 2013-09-06 | 2013-12-11 | 中国十九冶集团有限公司 | Positioning device for installing group foundation bolts and installing method thereof |
| CN103590416A (en) * | 2013-11-01 | 2014-02-19 | 浙江水利水电学院 | Pre-buried construction method for high-precision foundation bolts |
| CN204151820U (en) * | 2014-07-24 | 2015-02-11 | 中国建筑第六工程局有限公司 | Stone bolt location and installation support |
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2015
- 2015-04-27 CN CN201510204070.3A patent/CN104762984B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59179937A (en) * | 1983-03-31 | 1984-10-12 | Isamu Kubota | Placement of anchor bolt |
| JP2000008390A (en) * | 1998-06-22 | 2000-01-11 | Okabe Co Ltd | Anchor device for column base |
| CN202031179U (en) * | 2011-04-20 | 2011-11-09 | 中国十七冶集团有限公司 | Centre line aligning and elevation adjusting device of basic embedded bolts |
| JP2013064264A (en) * | 2011-09-16 | 2013-04-11 | Enox Co Ltd | Support frame for anchor bolt and method of constructing support frame |
| CN103437374A (en) * | 2013-09-06 | 2013-12-11 | 中国十九冶集团有限公司 | Positioning device for installing group foundation bolts and installing method thereof |
| CN103590416A (en) * | 2013-11-01 | 2014-02-19 | 浙江水利水电学院 | Pre-buried construction method for high-precision foundation bolts |
| CN204151820U (en) * | 2014-07-24 | 2015-02-11 | 中国建筑第六工程局有限公司 | Stone bolt location and installation support |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939911A (en) * | 2017-04-26 | 2017-07-11 | 国家海洋局第三海洋研究所 | A kind of fixed mechanism and its attachment device of fouling organism lamina affixad |
| CN108517887A (en) * | 2018-06-05 | 2018-09-11 | 中交公局第工程有限公司 | Railway pillar or concrete foundation manage the processing unit (plant) and its method of foundation bolt group in advance |
| CN108517887B (en) * | 2018-06-05 | 2024-01-26 | 中交一公局第一工程有限公司 | Processing device and method for pre-buried foundation bolt group of railway pillar or concrete foundation |
| CN109811784A (en) * | 2019-03-11 | 2019-05-28 | 中建四局第一建筑工程有限公司 | A kind of fixing means and device of big raft foundation stiffened column foundation bolt anchor slab |
| CN115012436A (en) * | 2022-04-28 | 2022-09-06 | 浙江中天恒筑钢构有限公司 | Reverse-sequence construction method for raft foundation with steel structure embedded column base |
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| Publication number | Publication date |
|---|---|
| CN104762984B (en) | 2016-03-30 |
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