CN109098202A - Non- console mode tower crane foundation construction method - Google Patents
Non- console mode tower crane foundation construction method Download PDFInfo
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- CN109098202A CN109098202A CN201811087469.8A CN201811087469A CN109098202A CN 109098202 A CN109098202 A CN 109098202A CN 201811087469 A CN201811087469 A CN 201811087469A CN 109098202 A CN109098202 A CN 109098202A
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- reinforced concrete
- tower crane
- concrete frame
- steel box
- girder
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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
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of non-console mode tower crane foundation construction methods, the non-console mode tower crane includes existing building reinforced concrete frame column, newly-built reinforced concrete frame column, main steel box-girder and secondary steel box-girder, newly-built reinforced concrete frame column is arranged on existing building reinforced concrete frame column, main steel box-girder basis of formation frame is equipped at intervals between two newly-built reinforced concrete frame columns, it is equipped with time steel box-girder described in time steel box-girder between two relatively main steel box-girders and constitutes " well " word structure, forms four intersection points at middle part and constitutes tower crane.The present invention solves when adding layer, transformation of existing building roof system or more, non- console mode tower crane safety, the guarantee of total bearing capacity, it is relative to the advantages of existing tower crane foundation construction method: realizes that the non-console mode tower crane of existing building roof system or more is set up, and the overall stability of tower crane, anti-overturning and shear resistant are all satisfied requirement.
Description
Technical field
The present invention relates to a kind of non-console mode tower crane foundation construction methods, belong to technical field of building construction.
Background technique
Tower crane is widely used in modern society's construction, mainly solves the problems, such as the vertical transport in construction.For
Guarantee the safety in tower crane operational process, tower crane must be secured to it is reliable on the basis of, tower crane must have enough intensity,
Resistance to capsizing and anti-shear ability.Existing tower crane form is seated on the ground around building, predominantly integrally
Two kinds of formula reinforced concrete foundation and pile foundation support table formula reinforced concrete foundation, this two kinds of foundation construction methods are more conventional steel
Muscle, template, concrete construction process are constructed more convenient.But after having the following deficiencies: 1) concreting, coagulation is undergone
Native curing time, construction period are long；2) reinforcing bar, concrete material dosage are big, and cannot reuse, and result in waste of resources；3)
It can not achieve the non-console mode tower crane of existing building roof system or more to set up.To layer, transformation is added on existing building roof system, according to biography
The tower crane foundation construction method of system, it is difficult to realize that tower crane is set up.
Summary of the invention
The technical problem to be solved by the present invention is to provide one for limitation present in existing tower crane foundation construction method
The non-console mode tower crane foundation construction method of kind.
In order to solve this technical problem, described non-to fall the present invention provides a kind of non-console mode tower crane foundation construction method
Ground formula tower crane includes existing building reinforced concrete frame column, newly-built reinforced concrete frame column, main steel box-girder and secondary steel
Box beam, the newly-built reinforced concrete frame column are arranged on existing building reinforced concrete frame column, two newly-built reinforced concretes
It is equipped at intervals with main steel box-girder basis of formation frame between native frame column, is equipped between two relatively main steel box-girders secondary described in time steel box-girder
Steel box-girder constitutes " well " word structure, forms four intersection points at middle part and constitutes tower crane；
Steps are as follows for Specific construction:
1) in existing building reinforced concrete frame column bar planting process: being included in existing reinforced concrete frame column 1 and plant
Enter reinforcing bar to form multiple bar planting regions corresponding with the connection of newly-built reinforced concrete frame column；
2) the pre-buried gusset plate process of reinforced concrete frame column is created: including pre-buried section in newly-built reinforced concrete frame column
Contact plate forms multiple pre-buried regions corresponding with main steel box-girder beam-ends connection；
3) preburied component absolute altitude control process: all pre-buried gusset plate bottom absolute altitudes in the multiple pre-buried region are located
At same default absolute altitude；
4) newly-built reinforced concrete frame column and main steel box-girder are attached using high-strength bolt by pre-buried gusset plate；
5) time steel box-girder is installed in main steel box-girder frame and forms tower crane.
Bar planting process is that more reinforcing bar rules are arranged and are implanted in existing building reinforced concrete respectively in the step 1)
In native frame column, bar planting region corresponding with the connection of newly-built reinforced concrete frame column is formed.
The reinforcing bar that 16 diameters are 25mm is implanted into the step 1) in existing building reinforced concrete frame column, is implanted into ruler
Very little is 1m, is stretched out having a size of 1m, and existing building reinforced concrete frame column column cap dabbing.
Pre-buried gusset plate is formed and main steel according to the pre-buried gusset plate of gusset plate bottom absolute altitude set in the step 2)
Box beam beam-ends connects corresponding pre-buried region.
It is described it is rapid 2) in create reinforced concrete frame column pre-buried gusset plate and main steel box-girder beam-ends use high-strength bolt
It is attached.
In the step 3) absolute altitude control be in each pre-buried region gusset plate bottom absolute altitude carry out levelness detection and
Adjustment in real time makes tower crane platform until the gusset plate bottom absolute altitude in multiple pre-buried regions is at same default absolute altitude
In the same plane.
The size of the newly-built reinforced concrete frame column is 1600mm × 1600mm.
The utility model has the advantages that present invention greatly enhances the working efficiency of tower crane installation process, engineering cost is saved, and into one
Step reduces environmental pollution caused by construction, reaches green construction requirement.Solve existing building roof system or more simultaneously plus layer,
When transformation, non-console mode tower crane safety, the guarantee of total bearing capacity, relative to the excellent of existing tower crane foundation construction method
Point is: realizing that the non-console mode tower crane of existing building roof system or more is set up；Material is saved, construction speed is promoted, it is at low cost
It is honest and clean, it is economic and environment-friendly, and the overall stability of tower crane, anti-overturning and shear resistant are all satisfied requirement.
Detailed description of the invention
Fig. 1 is the flow diagram of construction method of the present invention；
Fig. 2 is the floor map of the non-console mode tower crane of the present invention；
Fig. 3 is existing building reinforced concrete frame column reinforcing steel implant diagrammatic cross-section of the present invention；
Fig. 4 is existing building reinforced concrete frame column reinforcing steel implant schematic top plan view of the present invention；
Fig. 5 is the pre-buried schematic top plan view of new building reinforced concrete frame column reinforcing bar of the present invention.
In figure: 1 existing building reinforced concrete frame column, 2 newly-built reinforced concrete frame columns, 3 main steel box-girders, 4 steel
Box beam, 5 reinforcing bars, 6 gusset plates.
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
Fig. 1 show the flow diagram of construction method of the present invention.
The present invention provides a kind of non-console mode tower crane foundation construction methods, including existing building reinforced concrete frame column
Bar planting process, the newly-built pre-buried gusset plate process of reinforced concrete frame column and preburied component absolute altitude control process.
Fig. 2 show the floor map of the non-console mode tower crane of the present invention.
The non-console mode tower crane includes existing building reinforced concrete frame column 1, newly-built reinforced concrete frame
Column 2, main steel box-girder 3 and secondary steel box-girder 4, the newly-built reinforced concrete frame column 2 are arranged in existing building steel reinforced concrete frame
On trestle 1, main 3 basis of formation frame of steel box-girder, two relatively main steel casees are equipped at intervals between two newly-built reinforced concrete frame columns 2
Time steel box-girder 4 is equipped between beam 3, the secondary steel box-girder 4 constitutes " well " word structure, forms four intersection points at middle part and constitutes tower crane base
Plinth.
The size of the newly-built reinforced concrete frame column 2 is 1600mm × 1600mm.
Steps are as follows for Specific construction of the present invention:
1) in existing building reinforced concrete frame column bar planting process: being included in existing reinforced concrete frame column 1 and plant
Enter reinforcing bar 5 to be formed and connect corresponding multiple bar planting regions with newly-built reinforced concrete frame column 2；
2) the pre-buried gusset plate process of reinforced concrete frame column is created: including pre-buried in newly-built reinforced concrete frame column 2
Gusset plate 6 forms multiple pre-buried regions corresponding with main 3 beam-ends of steel box-girder connection；
3) preburied component absolute altitude control process: all pre-buried 6 bottom absolute altitudes of gusset plate in the multiple pre-buried region are equal
At same default absolute altitude；
4) newly-built reinforced concrete frame column 2 and main steel box-girder 3 are connected using high-strength bolt by pre-buried gusset plate 6
It connects；
5) time steel box-girder 4 is installed in main 3 frame of steel box-girder and forms tower crane.
Bar planting process is that more 5 rules of reinforcing bar are arranged and are implanted in existing building reinforced concrete respectively in the step 1)
In native frame column 1, is formed and connect corresponding bar planting region with newly-built reinforced concrete frame column 2.
The reinforcing bar 5 that 16 diameters are 25mm, implantation are implanted into the step 1) in existing building reinforced concrete frame column 1
It having a size of 1m, stretches out having a size of 1m, and 1 column cap dabbing of existing building reinforced concrete frame column is (in conjunction with Fig. 2, Fig. 3 and Fig. 4 institute
Show).
Pre-buried gusset plate is formed and main according to the pre-buried gusset plate 6 of gusset plate bottom absolute altitude set in the step 2)
3 beam-ends of steel box-girder connects corresponding pre-buried region.
It is described it is rapid 2) in create reinforced concrete frame column 2 pre-buried gusset plate 6 and main 3 beam-ends of steel box-girder use high-strength spiral shell
Bolt is attached (as shown in connection with fig. 5).
In the step 3) absolute altitude control be in each pre-buried region gusset plate bottom absolute altitude carry out levelness detection and
Adjustment in real time makes tower crane platform until the gusset plate bottom absolute altitude in multiple pre-buried regions is at same default absolute altitude
In the same plane.
Non- console mode tower crane foundation construction method provided by the invention, the advantages of relative to existing tower crane foundation construction method
It is: realizes that the non-console mode tower crane of existing building roof system or more is set up；Material is saved, construction speed is promoted, it is low in cost,
It is economic and environment-friendly, and the overall stability of tower crane, anti-overturning and shear resistant are all satisfied requirement.
The embodiment above of the present invention, is merely illustrative, be not it is only, it is all within the scope of the present invention or it is equivalent this
Change in the range of invention is surrounded by the present invention.
Claims (7)
1. a kind of non-console mode tower crane foundation construction method, it is characterised in that: the non-console mode tower crane includes existing builds
Reinforced concrete frame column (1), newly-built reinforced concrete frame column (2), main steel box-girder (3) and time steel box-girder (4) are built, it is described new
It builds reinforced concrete frame column (2) to be arranged on existing building reinforced concrete frame column (1), two newly-built reinforced concrete frames
It is equipped at intervals with main steel box-girder (3) basis of formation frame between column (2), is equipped with time steel box-girder between two relatively main steel box-girders (3)
(4), the secondary steel box-girder (4) constitutes " well " word structure, forms four intersection points at middle part and constitutes tower crane；
Steps are as follows for Specific construction:
1) in existing building reinforced concrete frame column bar planting process: being included in implantation in existing reinforced concrete frame column (1)
Reinforcing bar (5) is to form multiple bar planting regions corresponding with newly-built reinforced concrete frame column (2) connection；
2) the pre-buried gusset plate process of reinforced concrete frame column is created: including pre-buried section in newly-built reinforced concrete frame column (2)
Contact plate (6) forms multiple pre-buried regions corresponding with (3) the beam-ends connection of main steel box-girder；
3) preburied component absolute altitude control process: all pre-buried gusset plate (6) bottom absolute altitudes in the multiple pre-buried region are located
At same default absolute altitude；
4) newly-built reinforced concrete frame column (2) and main steel box-girder (3) are carried out using high-strength bolt by pre-buried gusset plate (6)
Connection；
5) time steel box-girder (4) is installed in main steel box-girder (3) frame and forms tower crane.
2. non-console mode tower crane foundation construction method according to claim 1, it is characterised in that: bar planting in the step 1)
Process is by more reinforcing bar (5) rule arrangements and to be implanted in existing building reinforced concrete frame column (1) respectively, is formed and new
It builds reinforced concrete frame column (2) and connects corresponding bar planting region.
3. non-console mode tower crane foundation construction method according to claim 2, it is characterised in that: the existing building reinforcing bar
The reinforcing bar (5) that 16 diameters of implantation are 25mm in concrete frame trestle (1), implantation are stretched out having a size of 1m having a size of 1m, and existing
Building iron concrete frame trestle (1) column cap dabbing.
4. non-console mode tower crane foundation construction method according to claim 1, it is characterised in that: pre-buried in the step 2)
Gusset plate is formed corresponding with (3) the beam-ends connection of main steel box-girder according to the pre-buried gusset plate of gusset plate bottom absolute altitude (6) set
Pre-buried region.
5. non-console mode tower crane foundation construction method according to claim 4, it is characterised in that: the newly-built reinforced concrete
The pre-buried gusset plate (6) of native frame column (2) is attached with main steel box-girder (3) beam-ends using high-strength bolt.
6. non-console mode tower crane foundation construction method according to claim 1, it is characterised in that: absolute altitude in the step 3)
Control is that levelness detection and adjustment in real time are carried out to the gusset plate bottom absolute altitude in each pre-buried region, until multiple pre-buried regions
Interior gusset plate bottom absolute altitude is at same default absolute altitude, makes tower crane platform in the same plane.
7. non-console mode tower crane foundation construction method according to claim 1-6, it is characterised in that: described newly-built
The size of reinforced concrete frame column (2) is 1600mm × 1600mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811087469.8A CN109098202A (en) | 2018-09-18 | 2018-09-18 | Non- console mode tower crane foundation construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811087469.8A CN109098202A (en) | 2018-09-18 | 2018-09-18 | Non- console mode tower crane foundation construction method |
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| Publication Number | Publication Date |
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| CN109098202A true CN109098202A (en) | 2018-12-28 |
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ID=64866601
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811087469.8A Pending CN109098202A (en) | 2018-09-18 | 2018-09-18 | Non- console mode tower crane foundation construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512639A (en) * | 2019-07-10 | 2019-11-29 | 中铁二局第一工程有限公司 | A kind of no floor steel structure tower crane foundation construction method and constructing structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20016009U1 (en) * | 2000-09-15 | 2001-04-26 | Vetter Foerdertechnik Gmbh | Fastening the column of a jib crane on a concrete foundation |
| US20160237681A1 (en) * | 2013-09-11 | 2016-08-18 | Hitachimentalstechno, Ltd. | Column base structure |
| CN207436536U (en) * | 2017-11-09 | 2018-06-01 | 中国建筑一局(集团)有限公司 | A kind of derrick crane construction system |
-
2018
- 2018-09-18 CN CN201811087469.8A patent/CN109098202A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20016009U1 (en) * | 2000-09-15 | 2001-04-26 | Vetter Foerdertechnik Gmbh | Fastening the column of a jib crane on a concrete foundation |
| US20160237681A1 (en) * | 2013-09-11 | 2016-08-18 | Hitachimentalstechno, Ltd. | Column base structure |
| CN207436536U (en) * | 2017-11-09 | 2018-06-01 | 中国建筑一局(集团)有限公司 | A kind of derrick crane construction system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512639A (en) * | 2019-07-10 | 2019-11-29 | 中铁二局第一工程有限公司 | A kind of no floor steel structure tower crane foundation construction method and constructing structure |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210428 Address after: 250101 6-9 / F, building 8, No. 59, Gongye South Road, Jinan area, China (Shandong) pilot Free Trade Zone, Jinan City, Shandong Province Applicant after: The Sixth Engineering Co., Ltd. of China Railway 10th Bureau Group Address before: 59 Building No. 8, industrial South Road, Ji'nan hi tech Zone, Shandong, 250101 Applicant before: CHINA RAILWAY TENTH GROUP CONSTRUCTION ENGINEERING Co.,Ltd. |
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Application publication date: 20181228 |
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