CN106368425A - Movable operating platform for cantilever structure and construction method - Google Patents
Movable operating platform for cantilever structure and construction method Download PDFInfo
- Publication number
- CN106368425A CN106368425A CN201611008051.4A CN201611008051A CN106368425A CN 106368425 A CN106368425 A CN 106368425A CN 201611008051 A CN201611008051 A CN 201611008051A CN 106368425 A CN106368425 A CN 106368425A
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- Prior art keywords
- platform
- truss
- construction
- support
- cantilevered structure
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/18—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by cantilevers or other provisions mounted in openings in the building, e.g. window openings
-
- 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
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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 invention discloses a movable operating platform for cantilever structure and a construction method. The movable operating platform comprises a platform stress support, a suspension device and a supporting device. The platform stress support is used for a constructor to work and transport materials and comprises a pair of linear trusses, the two trusses are horizontally arranged in an equally spaced mode to make upper chord beams of the two trusses form a supporting face, the supporting device is a right-angle bent hook for suspending one end of the platform stress support on the outer side of a building, and the supporting device is used for supporting the inner side of the builder and comprises vertically arranged platform supporting rods and universal wheels. The construction method comprises the steps that the platform is put at the position to be constructed for construction and can slip to a next station after the construction at one position is completed. The platform is firm and stable, the cost is low, and the construction method can effectively improve the construction efficiency and operation safety of a cantilever structure project.
Description
Technical field
The invention belongs to technical field of building construction and in particular to a kind of movable operation platform for cantilevered structure and
Construction method.
Background technology
At present, in the work progress of cantilevered structure furred ceiling, workmen carries out a series of construction operation for convenience,
Steel pipe scaffold would generally be set up in cantilevered structure furred ceiling position bottom, then lay wooden springboard at the top of scaffold, and
And by iron wire by each wooden springboard together with the scaffold colligation of relevant position, wooden springboard is fixed.Although this
The method of kind is more convenient quick, if but be used in suspended structure at high altitude, because scaffolding height is high, the easy unstability of scaffold, peace
Full property is poor, easily produces potential safety hazard.In addition also has a kind of construction method it is simply that using aerial hanging basket by operator and material
Material is promoted to furred ceiling position, and this kind of method is wanted ground crane cooperation lifting hanging basket or automatically carried using the sliding device of automatic hydraulic
Rise, this clearly increases construction cost, also make claim for eot simultaneously, efficiency of construction reduces.
Content of the invention
For deficiencies of the prior art, it is an object of the invention to provide a kind of firm stable, low cost, peace
Quan Xinggao and be favorably improved the movable operation platform for cantilevered structure of efficiency of construction, and corresponding provide a kind of operation fast
Fast, safe construction method.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of movable operation platform for cantilevered structure, including platform stress support, suspension arrangement and support meanss:
Described platform stress support, for for workmen's work and transport material, including a pair linear truss, above-mentioned
Two truss are equidistant and are parallel to each other；Above-mentioned two truss include wind up beam and lower-cord beam, and the beam that winds up of two truss is located at same water
In plane and constitute supporting surface；Winding up between beam, being provided with connecting rod between the lower-cord beam of two truss in two truss, in order to
To constitute platform stress support by integral for two truss connections；
Described suspension arrangement be right angle crotch, this right angle crotch generally rod member and and horizontal plane, its lower end is fixed on
One end of described platform stress support is suspended end, the rectangular hook solid in the upper end of this right angle crotch and hook body is down, uses
In the outside that one end of platform stress support is suspended on building；
Described support meanss, for being supported on the inner side of building, including the table support bar being vertically arranged and universal wheel；Institute
The table support bar stated be two, the top of the table support bar described in every is fixed on a described truss, lower end then to
Under extend on building, to form support feet；Described universal wheel is fixed in support feet.
Further, described connecting rod includes straight connecting rods and oblique connecting rod；The two ends of described straight connecting rods are respectively
It is fixed on two to wind up on beam or on two lower-cord beams；Described oblique connecting rod is alternately arranged between adjacent two straight connecting rods,
To improve stability to form triangular structure.
Further, winding up of a linear truss in office is additionally provided with vertical support bar and tiltedly props up between beam and lower-cord beam
Strut, the two ends of described vertical support bar are separately fixed at winds up on beam and lower-cord beam；Described inclined support bar alternately sets
Put between adjacent two vertical support bars, to improve weight capacity to form triangular structure.
Further, the beam that winds up described at two is also respectively provided with the guardrail that height is not less than 1.2m.
Further, described guardrail includes push rod and some vertical rods；The lower end of described vertical rod is connected to described winding up
The top surface of beam, upper end is then connected with horizontally disposed push rod, to form guardrail.
Further, it is also associated with cross bar between the vertical rod described in adjacent two, with enhanced protection effect.
Further, it is to be detachably connected between the lower end of described vertical rod and the described top surface of the beam that winds up.
A kind of construction method utilizing the above-mentioned movable operation platform for cantilevered structure, comprises the following steps:
1) on interior of building floor by construction site to be onstructed move towards place the track be made up of channel-section steel；Then by institute
The universal wheel of the support meanss stated is placed in this track.
2) described right angle crotch is hooked in the load-carrying members of construction site to be onstructed.
3) springboard is laid on described supporting surface, so that workmen operates construction.
4) construction site to be onstructed at construction completes, and quarter bend is hooked up down, will be used for the movable type of cantilevered structure
Operating platform is slid onto construction site to be onstructed at next along described track, more described right angle crotch is hooked on this waits to apply
In the load-carrying members of the construction site of work, carry out construction operation, the rest may be inferred, until construction completes.
Further, in step 3), after laying springboard, also include the operation of guardrail is installed: the lower end of vertical rod is connected to
The top surface of the described beam that winds up, upper end is then connected with horizontally disposed push rod, to form guardrail.
Wherein, it is also associated with cross bar between the vertical rod described in adjacent two, with enhanced protection effect.
Compared with prior art, the invention has the following beneficial effects:
1st, the present invention, by the use of lower floor's floor and upper strata ceiling structure skeleton as two stress points, is respectively provided with universal wheel
Supporting leg and hook are supported, and improve stability, and during using, safety is good.
2nd, the present invention adopts two Pin steel truss as agent structure, manufactures simple, reusable, cost is relatively low.
3rd, in construction, construction at terminates to arrive at next again it is not necessary to need first to remove as former measure support
Again build, but only that the platform sliding of the present invention is put in place.This has not only saved substantial amounts of manpower and materials, also contracts
The short construction period.
Brief description
Fig. 1 is the structural representation of the present invention.
In accompanying drawing: 1 winds up beam；2 lower-cord beams；3 vertical support bars；4 straight connecting rods；5 oblique connecting rods；
6 guardrails；7 table support bar；8 universal wheels；9 right angle crotches.
Specific embodiment
With reference to specific embodiment, the present invention is described in further detail.
First, a kind of movable operation platform for cantilevered structure, including platform stress support, suspension arrangement and support dress
Put: described platform stress support, for for workmen's work and transport material, including a pair linear truss, above-mentioned
Two truss are equidistant and are parallel to each other；Above-mentioned two truss include wind up beam 1 and lower-cord beam 2, and the beam 1 that winds up of two truss is positioned at same
On horizontal plane and constitute supporting surface；Winding up between beam 1, being provided with connecting rod between the lower-cord beam 2 of two truss in two truss,
In order to constitute platform stress support by integral for two truss connections.Described suspension arrangement is right angle crotch 9, this right angle crotch
9 generally rod member and and horizontal plane, one end that its lower end is fixed on described platform stress support is suspended end, this right angle
The rectangular hook solid in the upper end of crotch 9 and hook body is down, for one end of platform stress support is suspended on the outer of building
Side；Described support meanss, for being supported on the inner side of building, including the table support bar 7 being vertically arranged and universal wheel 8；
Described table support bar 7 is two, and the top of the table support bar 7 described in every is fixed on a described truss, lower end
Then extend downward on building, to form support feet；Described universal wheel 8 is fixed in support feet.
As optimization, described connecting rod includes straight connecting rods 4 and oblique connecting rod 5；The two ends of described straight connecting rods 4
It is separately fixed at two to wind up on beam 1 or on two lower-cord beams 2；Described oblique connecting rod 5 is alternately arranged on adjacent two and direct-connected connects
Between bar 4, to improve stability to form triangular structure.
As optimization, winding up of a linear truss in office is additionally provided with vertical support bar 3 between beam 1 and lower-cord beam 2
And inclined support bar, the two ends of described vertical support bar 3 are separately fixed at winds up on beam 1 and lower-cord beam 2；Described inclined support bar
Alternately it is arranged between adjacent two vertical support bars 3, to improve weight capacity to form triangular structure.
As optimization, the beam 1 that winds up described at two is also respectively provided with the guardrail 6 that height is not less than 1.2m.
As optimizing further, described guardrail 6 includes push rod and some vertical rods；The lower end of described vertical rod is connected to institute
The top surface of the beam 1 that winds up stated, upper end is then connected with horizontally disposed push rod, to form guardrail 6.
As optimizing further, between the vertical rod described in adjacent two, it is also associated with cross bar, with enhanced protection effect.
As optimizing further, it is to be detachably connected between the described lower end of vertical rod and the described top surface of the beam 1 that winds up.
In the present invention, when use, by the use of truss platform as the strong point, end of encorbelmenting utilizes quarter bend to cantilever part
, as stress pull bar, on the table support bar 7 with universal wheel 8 for the setting inner side floor below furred ceiling of inner side, formation one is whole for hook 9
The Mobile operating platform of body, land lengths should be greater than more than cantilever span 1m, lays bamboo springboard or steel plate on the support surface simultaneously,
There is provided work space to workmen.Platform stress support is the rectilinear truss of two Pin, and the beam 1 that winds up adopts I-steel, lower edge
Beam 2 and vertical support bar 3 adopt square tube, are designed to triangular structure, increase structural stability, strengthen shearing resistance, tension and antitorque
Qu Qiangdu；Connecting rod is all using square tubes soldering.Straight connecting rods 4 are mainly used in connecting the beam 1 that winds up, the lower-cord beam 2 of two truss structures, tiltedly
It is used for being formed triangular structure to connecting rod 5, increases structural stability, ensure that two truss structure spacing are 1.2m simultaneously, it is possible to provide
The work space that two people operate simultaneously.
Described railing is all made using pipe, including vertical rod, push rod and cross bar.The length direction of vertical rod is perpendicular to support
Face, is arranged at intervals with the many horizontal strokes extending along two neighboring vertical rod relative direction along vertical rod length direction between adjacent two vertical rods
Bar, the two ends of cross bar are respectively fixedly connected with two adjacent vertical rods.Railing is welded in truss platform girder top flange, three faces
Enclosing, is highly not less than 1.2m it is ensured that the high-altitude working safety of operator.
Described table support bar 7 adopts square tube to make, with truss welding it is ensured that its sustainable property.Bottom is equipped with can brake
Universal wheel 8, can transverse moving left and right and fixation, conveniently meet multiple location use demand.And described right angle crotch 9 adopts square tubes soldering
Hook solid at a right angle, crotch end hangs on the main building thing of furred ceiling to be installed, and hook lower end is welded on truss platform and encorbelments
The truss at end winds up on beam 1.Link up with as load-bearing primary structure member, lower end four sides can be done stiffener and truss and be winded up the top flange of beam 1
Welding is it is ensured that weldquality.
2nd, a kind of construction method utilizing the above-mentioned movable operation platform for cantilevered structure, comprises the following steps:
1) on interior of building floor by construction site to be onstructed move towards place the track be made up of channel-section steel；Then by institute
The universal wheel 8 of the support meanss stated is placed in this track.
2) described right angle crotch 9 is hooked in the load-carrying members of construction site to be onstructed.
3) springboard is laid on described supporting surface, so that workmen operates construction.
4) construction site to be onstructed at construction completes, and right angle crotch 9 is taken off, will be used for the movable type of cantilevered structure
Operating platform is slid onto construction site to be onstructed at next along described track, more described right angle crotch 9 is hooked on this treats
In the load-carrying members of construction site of construction, carry out construction operation, the rest may be inferred, until construction completes.
So, in construction, construction at terminates to arrive next again it is not necessary to need first to remove as former measure support
Place builds, again but only that the platform sliding of the present invention is put in place.This saves substantial amounts of manpower and materials.Apply
In man-hour, workmen needs to tie seat belt, to ensure the safety of workmen.
Wherein: in step 3), after laying springboard, also include the operation of guardrail 6 is installed: the lower end of vertical rod is connected to institute
The top surface of the beam 1 that winds up stated, upper end is then connected with horizontally disposed push rod, to form guardrail 6.Vertical described in adjacent two
It is also associated with cross bar, with enhanced protection effect between bar.So can more fully ensure that the safety of workmen.
The above embodiment of the present invention only example to illustrate the invention, and it is not the enforcement to the present invention
The restriction of mode.For those of ordinary skill in the field, can also be made other not on the basis of the above description
Change and variation with form.Here all of embodiment cannot be exhaustive.Every belong to technical scheme
The obvious change amplified out or change the row still in protection scope of the present invention.
Claims (10)
1. a kind of movable operation platform for cantilevered structure it is characterised in that include platform stress support, suspension arrangement and
Support meanss；
Described platform stress support, for for workmen's work and transport material, including a pair linear truss, above-mentioned
Two truss are equidistant and are parallel to each other；Above-mentioned two truss include wind up beam and lower-cord beam, and the beam that winds up of two truss is located at same water
In plane and constitute supporting surface；Winding up between beam, being provided with connecting rod between the lower-cord beam of two truss in two truss, in order to
To constitute platform stress support by integral for two truss connections；
Described suspension arrangement be right angle crotch, this right angle crotch generally rod member and and horizontal plane, its lower end is fixed on
One end of described platform stress support is suspended end, the rectangular hook solid in the upper end of this right angle crotch and hook body is down, uses
In the outside that one end of platform stress support is suspended on building；
Described support meanss, for being supported on the inner side of building, including the table support bar being vertically arranged and universal wheel；Institute
The table support bar stated be two, the top of the table support bar described in every is fixed on a described truss, lower end then to
Under extend on building, to form support feet；Described universal wheel is fixed in support feet.
2. the movable operation platform for cantilevered structure according to claim 1 is it is characterised in that described connecting rod
Including straight connecting rods and oblique connecting rod；The two ends of described straight connecting rods are separately fixed at two and wind up on beam or two lower-cord beams
On；Described oblique connecting rod is alternately arranged between adjacent two straight connecting rods, to be improved stably with forming triangular structure
Property.
3. the movable operation platform for cantilevered structure according to claim 1 is it is characterised in that a linear type in office
Winding up of truss be additionally provided with vertical support bar and inclined support bar between beam and lower-cord beam, the two ends of described vertical support bar
It is separately fixed at and wind up on beam and lower-cord beam；Described inclined support bar is alternately arranged between adjacent two vertical support bars, with
Form triangular structure to improve weight capacity.
4. the movable operation platform for cantilevered structure according to claim 1 is it is characterised in that described in two
Wind up and the guardrail that height is not less than 1.2m is also respectively provided with beam.
5. the movable operation platform for cantilevered structure according to claim 4 is it is characterised in that described guardrail bag
Include push rod and some vertical rods；The lower end of described vertical rod is connected to the top surface of the described beam that winds up, upper end then with horizontally disposed
Push rod connects, to form guardrail.
6. the movable operation platform for cantilevered structure according to claim 5 is it is characterised in that at adjacent two
It is also associated with cross bar, with enhanced protection effect between described vertical rod.
7. the movable operation platform for cantilevered structure according to claim 5 is it is characterised in that described vertical rod
It is to be detachably connected between lower end and the described top surface of the beam that winds up.
8. a kind of construction method of the movable operation platform for cantilevered structure utilizing described in claim 1, its feature exists
In comprising the following steps:
1) on interior of building floor by construction site to be onstructed move towards place the track be made up of channel-section steel；Then by institute
The universal wheel of the support meanss stated is placed in this track；
2) described right angle crotch is hooked in the load-carrying members of construction site to be onstructed；
3) springboard is laid on described supporting surface, so that workmen operates construction；
4) construction site to be onstructed at construction completes, and quarter bend is hooked up down, will be used for the portable operation of cantilevered structure
Platform is slid onto construction site to be onstructed at next along described track, then it is to be onstructed that described right angle crotch is hooked on this
In the load-carrying members of construction site, carry out construction operation, the rest may be inferred, until construction completes.
9. the movable operation platform for cantilevered structure according to claim 8 construction method it is characterised in that
In step 3), after laying springboard, also include installing the operation of guardrail: the lower end of vertical rod is connected to the top of the described beam that winds up
Face, upper end is then connected with horizontally disposed push rod, to form guardrail.
10. the movable operation platform for cantilevered structure according to claim 9 construction method it is characterised in that
It is also associated with cross bar, with enhanced protection effect between vertical rod described in adjacent two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611008051.4A CN106368425A (en) | 2016-11-16 | 2016-11-16 | Movable operating platform for cantilever structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611008051.4A CN106368425A (en) | 2016-11-16 | 2016-11-16 | Movable operating platform for cantilever structure and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106368425A true CN106368425A (en) | 2017-02-01 |
Family
ID=57890942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611008051.4A Pending CN106368425A (en) | 2016-11-16 | 2016-11-16 | Movable operating platform for cantilever structure and construction method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106368425A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010573A (en) * | 2017-06-15 | 2017-08-04 | 中冶建工集团有限公司 | Hanging basket anticollision device, collision-prevention device and the hanging basket using the anticollision device, collision-prevention device |
| CN107060230A (en) * | 2017-05-10 | 2017-08-18 | 中建二局第三建筑工程有限公司 | A kind of oblique outer reverse erecting device of eaves panel of large cantilever and preparation method |
| CN109371187A (en) * | 2018-12-07 | 2019-02-22 | 山西太钢不锈钢股份有限公司 | Blast furnace sealing cover liner and airtight bottom portion ring flat-plate prosthetic device and online restorative procedure |
| CN112049415A (en) * | 2020-09-12 | 2020-12-08 | 北京市第三建筑工程有限公司 | Construction method of cornice formwork |
| CN112160576A (en) * | 2020-09-27 | 2021-01-01 | 中国建筑第二工程局有限公司 | High-altitude operation platform arranged on lower chord of truss and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060230A (en) * | 2017-05-10 | 2017-08-18 | 中建二局第三建筑工程有限公司 | A kind of oblique outer reverse erecting device of eaves panel of large cantilever and preparation method |
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| CN109371187A (en) * | 2018-12-07 | 2019-02-22 | 山西太钢不锈钢股份有限公司 | Blast furnace sealing cover liner and airtight bottom portion ring flat-plate prosthetic device and online restorative procedure |
| CN112049415A (en) * | 2020-09-12 | 2020-12-08 | 北京市第三建筑工程有限公司 | Construction method of cornice formwork |
| CN112160576A (en) * | 2020-09-27 | 2021-01-01 | 中国建筑第二工程局有限公司 | High-altitude operation platform arranged on lower chord of truss and construction method thereof |
| CN112160576B (en) * | 2020-09-27 | 2021-05-25 | 中国建筑第二工程局有限公司 | High-altitude operation platform arranged on lower chord of truss and construction method thereof |
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Application publication date: 20170201 |