CN106088623A - Utilize flooring or the construction method of roofing enforcement lifting of building structure - Google Patents
Utilize flooring or the construction method of roofing enforcement lifting of building structure Download PDFInfo
- Publication number
- CN106088623A CN106088623A CN201610613135.4A CN201610613135A CN106088623A CN 106088623 A CN106088623 A CN 106088623A CN 201610613135 A CN201610613135 A CN 201610613135A CN 106088623 A CN106088623 A CN 106088623A
- Authority
- CN
- China
- Prior art keywords
- flooring
- autocrane
- roofing
- building structure
- construction method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The construction method of lifting implemented by the flooring utilizing building structure of the present invention or roofing, relates to technical field of building construction.Hang less economical for existing tower crane and self-control room/flooring or implement difficulty greatly, and the problem that effective utilization of autocrane is restricted.Construction method is as follows: according to model and the structural drawings of selected autocrane, the supporting leg of described autocrane is arranged in the center implementation lifting operation of the structural column of described building structure flooring or roofing.
Description
Technical field
The present invention relates to technical field of building construction, utilize autocrane at the flooring of building structure particularly to a kind of
Or the construction method of roofing enforcement lifting operation.
Background technology
In building construction process, it is often necessary to flooring or roofing in building structure carry out lifting operation.At present, more
Commonly utilize tower crane, self-control room/flooring to hang enforcement lifting operation, or below Hoisting Position, set up full framing prop up
The weight of support autocrane, and then utilize autocrane to implement lifting operation.But, the lift heavy of tower crane is less, as met
Heavier article, need multiple stage tower crane to work simultaneously, and economy is the best；Self-control room/flooring hangs the technology people needing construction enterprises
Member possesses certain structurally and mechanically designed capacity, but not every construction enterprises all of a design such that ability；Full hall
Setting up of support, needs to consume plenty of time, manpower and material, and work efficiency is low, and, at some in particular cases, as
Some floor is in backing positions existing device installation, the water-retention of bottom cistern, thus cannot set up support；It addition,
The hoisting weight of autocrane is big, although the reliability of himself is secure, but himself is plus the gross weight one after lift heavy
As exceed the bearing capacity of building structure flooring or roofing, thus limit effective utilization of autocrane.
Therefore, how to design a kind of simple and easy to do, economical and practical hanging method, be that those of ordinary skill in the art need badly
Solve the technical problem that.
Summary of the invention
Hang less economical for existing tower crane and self-control room/flooring or implement difficulty greatly, and effective profit of autocrane
By the problem being restricted again.It is an object of the invention to provide a kind of flooring utilizing building structure or executing of lifting implemented by roofing
Work method, is arranged on the supporting leg of autocrane on the structural column of building structure flooring or roofing and realizes lifting operation, construction
Convenient and swift, economic benefit is good, effectively reduces technology difficulty of construction, saves a large amount of manpower and materials and ensure that construction peace
Entirely.
The technical solution adopted for the present invention to solve the technical problems is: according to model and the structure of selected autocrane
Drawing, is arranged in the center implementation lifting of the structural column of described building structure flooring or roofing by the supporting leg of described autocrane
Operation.
Preferably, between the supporting leg and described structural column of described autocrane, it is also provided with cushion block.
Preferably, described cushion block is made up of timber or steel.
Preferably, the concreting that described structural column is more than or equal to C30 by strength grade forms.
Effect of the invention is that: in existing lifting operation, owing to building structure is held by those of ordinary skill in the art
Load power and the deficiency of autocrane self understanding, thinking is confined to utilize the enforcement liftings such as tower crane, self-control room/flooring hang for a long time
Operation, or below Hoisting Position, set up full framing to support autocrane, thus limit having of autocrane
Effect utilizes, and the construction method of lifting implemented by the flooring utilizing building structure of the present invention or roofing, propping up autocrane
Lower limb is arranged on the structural column of building structure flooring or roofing, makes full use of the bearing capacity of structural column self and autocrane
Crane capacity realizes lifting operation, it is not necessary to check the bearing capacity of structural column, convenient and quick construction, it is not necessary to multiple stage tower crane, economic effect
Benefit is good, it is not necessary to construction enterprises' designed, designed building/roofing hangs, and effectively reduces technology difficulty of construction, props up without setting up full hall
Frame, saves a large amount of manpower and materials and ensure that construction safety.
Accompanying drawing explanation
Fig. 1 is the flooring of the building structure of one embodiment of the invention or roofing and the showing of automobile crane supporting leg position relationship
It is intended to.
Detailed description of the invention
The flooring of building structure or roofing is utilized to implement to hang proposition of the present invention below in conjunction with the drawings and specific embodiments
The construction method of dress is described in further detail.According to following explanation and claims, advantages and features of the invention will more
Clear.It should be noted that, accompanying drawing all uses the form simplified very much and all uses non-ratio accurately, only in order to convenient, distinct
Ground aids in illustrating the purpose of the embodiment of the present invention.
As a example by the present embodiment lifting operation in certain building construction process, this building side is for setting up full framing
Position existing device installation, and, this building bottom cistern water-retention, therefore cannot set up full framing, for solving
The certainly lifting problem of autocrane, illustrates the construction utilizing the flooring of building structure or roofing to implement lifting below in conjunction with Fig. 1
Method, specifically comprises the following steps that
Model according to selected autocrane and structural drawings, be arranged in building structure the supporting leg 3 of autocrane
Flooring or the center implementation lifting operation of roofing 1 structural column 2.
Above-mentioned automobile crane supporting leg 3 and structural column 2 force analysis are as follows: according to " Code for design of concrete structures " (GB
Computational methods 50010-2010) recorded, calculating the maximum support reaction design load of automobile crane supporting leg 3 is 294kN；Secondly,
The bearing capacity of computation structure post 2, the bearing capacity of structural column 2 calculates according to equation below one:
Wherein, NdThe bearing capacity of structural column
The coefficient of stability of reinforced concrete member
fcThe comprcssive strength design load of structural column concrete
The sectional area of A structural column
f'yThe strength failure criterion of longitudinal regular reinforcement in structural column
A'sThe area of section of the most longitudinal regular reinforcement in structural column
In the present embodiment, structural column 2 uses C30 concreting to form, the comprcssive strength design load of structural column concrete
fc=14.3MPa；The sectional area A=360000mm of structural column2；The strength failure criterion f' of longitudinal regular reinforcement in structural columny=
360MPa；The area of section A' of the most longitudinal regular reinforcement in structural columns=12 × 0.25 × π × 282=7389mm2；Structural column
2 height 5.5m, calculate its length lo=1.25 × 5.5=6.9m, structural column 2 length of side 600mm, then the corresponding reinforcing bar of structural column 2 mixes
The coefficient of stability of solidifying soil componentThe bearing capacity N of structural column 2 is calculated by above-mentioned formula oned=0.9 × 0.95
× (14.3 × 360000+360 × 7389)=6676kN, it is seen then that calculate the bearing capacity N of structural column 2dAnti-more than maximum
Power design load 294kN, the bearing capacity of this embodiment explanation structural column 2 is typically much deeper than the outrigger reaction of autocrane, typically
Without calculation review.
To sum up, in existing lifting operation, owing to building structure bearing capacity and automobile are risen by those of ordinary skill in the art
The deficiency of heavy-duty machine self understanding, thinking is confined to utilize tower crane, make the enforcement lifting operations such as room/flooring hangs by oneself for a long time, or
Set up full framing below Hoisting Position to support autocrane, thus limit effective utilization of autocrane, and this
The construction method of lifting implemented by the flooring utilizing building structure of invention or roofing, is arranged on by the supporting leg 3 of autocrane and builds
On the structural column 2 of building structure flooring or roofing 1, make full use of the bearing capacity of structural column 2 self and the lifting energy of autocrane
Power realizes lifting operation, it is not necessary to check the bearing capacity of structural column 2, convenient and quick construction, it is not necessary to multiple stage tower crane, and economic benefit is good
Good, it is not necessary to construction enterprises' designed, designed building/roofing hangs, and effectively reduces technology difficulty of construction, without setting up full framing, joint
Save a large amount of manpower and materials and ensure that construction safety.
More preferably, in order to avoid the supporting leg 3 of autocrane produces local damage to structural column 2, at supporting leg 3 and structural column
Being also provided with cushion block 4 between 2, cushion block 4 can use timber or steel etc. to make, and should not use the fragility such as masonry or concrete
Material.
The concreting that said structure post 2 uses strength grade to be more than or equal to C30 forms, to ensure its enough resistance to compression
Intensity, the intensity of general structure post can meet above-mentioned condition.
Foregoing description is only the description to present pre-ferred embodiments, not any restriction to the scope of the invention, this
Any change that the those of ordinary skill in bright field does according to the disclosure above content, modification, belong to right.
Claims (4)
1. utilize flooring or the construction method of roofing enforcement lifting of building structure, it is characterised in that step is as follows: according to selected
The model of autocrane and structural drawings, be arranged in described building structure flooring or roofing by the supporting leg of described autocrane
The center implementation lifting operation of structural column.
Construction method the most according to claim 1, it is characterised in that: in supporting leg and the described structure of described autocrane
Cushion block it is also provided with between post.
Construction method the most according to claim 2, it is characterised in that: described cushion block is made up of timber or steel.
4. according to the construction method described in any one of claims 1 to 3, it is characterised in that: described structural column is big by strength grade
Form in the concreting equal to C30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613135.4A CN106088623A (en) | 2016-07-29 | 2016-07-29 | Utilize flooring or the construction method of roofing enforcement lifting of building structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613135.4A CN106088623A (en) | 2016-07-29 | 2016-07-29 | Utilize flooring or the construction method of roofing enforcement lifting of building structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106088623A true CN106088623A (en) | 2016-11-09 |
Family
ID=57479463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610613135.4A Pending CN106088623A (en) | 2016-07-29 | 2016-07-29 | Utilize flooring or the construction method of roofing enforcement lifting of building structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106088623A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113123607A (en) * | 2021-03-31 | 2021-07-16 | 中国五冶集团有限公司 | Construction method for conveying prefabricated components on floor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101028910A (en) * | 2007-04-11 | 2007-09-05 | 三一重工股份有限公司 | Front leg of mobile engineering machinery and mobile engineering machinery therewith |
| CN101068744A (en) * | 2004-12-03 | 2007-11-07 | 曼尼托沃克起重机德国有限公司 | Vehicle crane |
| CN201305409Y (en) * | 2008-12-15 | 2009-09-09 | 付涛 | Bridge crane |
| CN101717039A (en) * | 2009-12-17 | 2010-06-02 | 三一电气有限责任公司 | Supporting structure and crane with same |
| US20130315698A1 (en) * | 2012-05-01 | 2013-11-28 | Jay DiSandro | Lifting and Mounting Apparatus and Method for a Salt/Sand Spreader |
| CN204873484U (en) * | 2015-08-28 | 2015-12-16 | 河南省中原奥起实业有限公司 | Road bridge hoist |
-
2016
- 2016-07-29 CN CN201610613135.4A patent/CN106088623A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101068744A (en) * | 2004-12-03 | 2007-11-07 | 曼尼托沃克起重机德国有限公司 | Vehicle crane |
| CN101028910A (en) * | 2007-04-11 | 2007-09-05 | 三一重工股份有限公司 | Front leg of mobile engineering machinery and mobile engineering machinery therewith |
| CN201305409Y (en) * | 2008-12-15 | 2009-09-09 | 付涛 | Bridge crane |
| CN101717039A (en) * | 2009-12-17 | 2010-06-02 | 三一电气有限责任公司 | Supporting structure and crane with same |
| US20130315698A1 (en) * | 2012-05-01 | 2013-11-28 | Jay DiSandro | Lifting and Mounting Apparatus and Method for a Salt/Sand Spreader |
| CN204873484U (en) * | 2015-08-28 | 2015-12-16 | 河南省中原奥起实业有限公司 | Road bridge hoist |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113123607A (en) * | 2021-03-31 | 2021-07-16 | 中国五冶集团有限公司 | Construction method for conveying prefabricated components on floor |
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Application publication date: 20161109 |