CN105926925A - Joist steel cantilever beam of suspended scaffold and construction method thereof - Google Patents
Joist steel cantilever beam of suspended scaffold and construction method thereof Download PDFInfo
- Publication number
- CN105926925A CN105926925A CN201610474947.5A CN201610474947A CN105926925A CN 105926925 A CN105926925 A CN 105926925A CN 201610474947 A CN201610474947 A CN 201610474947A CN 105926925 A CN105926925 A CN 105926925A
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- Prior art keywords
- steel
- girder steel
- rod assembly
- girder
- scaffold
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/045—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on profiles, e.g. I or H profiles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention relates to a joist steel cantilever beam of a suspended scaffold and a construction method thereof. The joist steel cantilever beam comprises a steel beam and a pull rod component, wherein the steel beam is transversely and fixedly arranged on the outer edge of a building main body; the pull rod component is arranged between the cantilever end of the steel beam and the building main body; the end part, connected with the building main body, of the steel beam is fixedly provided with a mounting steel plate; the left and right end parts of the mounting steel plate are provided with mounting holes connected with the building main body; the cantilever end of the steel beam is symmetrically and fixedly provided with pull rod steel plates connected with the pull rod component; the two pull rod steel plate and the middle of the steel beam are provided with mounting holes for connecting the pull rod component. Holes for a suspended steel beam are prevented from being reserved in the building main body, so that the strength of the building main body is improved. The joist steel cantilever beam is simple in structure, scientific and reasonable in design and ingenious in design; the suspended steel of a suspended scaffold is simple to mount, manpower is saved, the working efficiency is improved, the joist steel cantilever beam is convenient to detach and reusable, and has wide promotion and application value.
Description
Technical field
The invention belongs to building field, relating to suspension is scaffold, the I-steel Cantilever Beams of a kind of boat scaffold and
Construction method.
Background technology
Boat scaffold refers to frame structure off-load scaffold on the rigidity Cantilever Beams (frame) being attached to building structure, uses
Main body in construction or the operation of fitting-out work and security protection thereof need, and every section of scaffolding height cannot be greater than 20m.
In traditional construction, being generally directly installed in building body by the one end of girder steel, encorbelments at building body in the other end
Outside.
The problem that the mounting structure of the i.e. girder steel of above-mentioned Cantilever Beams exists is:
Install loaded down with trivial details, and the installation hole of reserved girder steel on building body, reduce the water resistance of building body；Exist especially
The corner of building body is difficulty with.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that the I-steel Cantilever Beams of a kind of boat scaffold and construction
Method.
The solution of the present invention is achieved in that
The I-steel Cantilever Beams of a kind of boat scaffold, including girder steel and rod assembly, described girder steel is laterally packed in building
On main body outer, rod assembly is installed between cantilever end and the building body of this girder steel,
The end that described girder steel is connected with building body is fixedly mounted with installation steel plate, and these left and right both ends of installation steel plate are shaped with and build master
The installing hole that body connects；The cantilever end symmetry of described girder steel is fixedly mounted with the pull bar steel plate for cylinder lever connecting rod assembly, two pull bar steel plates
Be all shaped with the installing hole for cylinder lever connecting rod assembly in the middle part of girder steel.
And, described girder steel is No. 16 i-beam structures, and girder steel uses the mode anchoring or welding to be packed in one with junction steel plate
Rise.
And, described rod assembly includes installing handle, screw rod and the gaily decorated basket, and the left and right both ends of described gaily decorated basket screw thread respectively is even
Connecing screw rod, the outer end of each screw rod is fixedly mounted with installing handle, and one of them installing handle is connected with building body, another installing handle with
Girder steel connects；The described gaily decorated basket includes that sleeve and reinforcing bar, described sleeve are two and left and right interval is symmetrical arranged, two sleeves
Many reinforcing bars of the uniform welding of outer marginal circumference, the inner circle of described sleeve is shaped with the screw thread coordinated with screw rod.
And, a diameter of Φ 22mm of described screw rod.
And, the mounting structure of building body corner girder steel is, described installation steel plate is corner connecting plate, this corner connecting plate
For right-angle structure, two right-angle sides of this corner connecting plate are fixed on building body by through-wall bolt, and this corner connecting plate is straight
Laterally being fixedly mounted with girder steel at angle, girder steel uses the mode of bolt anchoring or welding to be solidly installed with corner connecting plate.
And, described steel beam bottom installs reinforcement.
The I-steel Cantilever Beams construction method of a kind of boat scaffold, comprises the steps:
Step one, embedded wall penetration bolt；
Step 2, installation girder steel
First girder steel is solidly installed with installing plate, then installing plate is fixed on the outer of building body, by spiral shell through walls
Bolt is fixed, and forms I-steel Cantilever Beams；
Step 3, temporary support
Owing to now superstructure is not also constructed, it is impossible to oblique pull rod assembly, the scaffold upright rod of lower floor is needed to pass through jacking to steel
Beam does a temporary support, then sets up scaffold on girder steel；
Step 4, oblique pull rod assembly
After superstructure has been constructed and reached required intensity, rod assembly is installed immediately, thus forms one reliably
Girder steel cantilevered system.
And, in described step 4, the upper anchor point of described rod assembly is Vierendeel girder or shear wall slab, adjusts by rotating the gaily decorated basket
The pulling force of whole rod assembly.
Advantages of the present invention and good effect be:
1, the girder steel in the present invention is fixedly installed togather with building body by installing plate, simple to operation, practical,
Peace is torn open quick, and reusable.
2, the rod assembly in the present invention is scientific and reasonable for structure, and intensity is high, by gaily decorated basket scalable pulling force, simple to operate.
3, the corner steel girder erection in the present invention is simple, convenient, it is to avoid the hole of reserved overhanging type steel on building body, carries
The high intensity of building body.
4, present invention, avoiding the hole of reserved cantilever steel girder on building body, improve the intensity of building body.The present invention ties
Structure is simple, design science is reasonable, be skillfully constructed so that the cantilever steel girder of overhanging scaffold install simple, save manpower, have
Effect improves work efficiency, and readily accessible, and repeatable practicality has the value of wide popularization and application.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention；
Fig. 2 is the front view of girder steel in Fig. 1；
Fig. 3 is that the A-A of Fig. 2 is to sectional view；
Fig. 4 is that the B-B of Fig. 2 is to sectional view；
Fig. 5 is the structural representation of rod assembly in Fig. 1；
Fig. 6 is the structural representation of the gaily decorated basket in Fig. 5；
Fig. 7 is that the C-C of Fig. 6 is to schematic diagram；
Fig. 8 is the structural representation of corner of the present invention girder steel；
Fig. 9 is the top view of Fig. 8.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings and by specific embodiment.
The I-steel Cantilever Beams of a kind of boat scaffold, as it is shown in figure 1, include girder steel 4 and rod assembly 2, described steel
Beam is laterally packed on building body outer, installs rod assembly between cantilever end and the building body of this girder steel.
The innovative point of the present invention is:
1, the structure of described girder steel is as shown in Figure 2 and Figure 3, and the end that this girder steel is connected with building body is fixedly mounted with installation steel plate 5,
These left and right both ends of installation steel plate are shaped with the installing hole 5A being connected with building body, and described girder steel is No. 16 i-beam structures,
Girder steel uses the mode anchoring or welding to be solidly installed with junction steel plate.
2, the cantilever end symmetry of described girder steel is fixedly mounted with the pull bar steel plate 3 for cylinder lever connecting rod assembly, as shown in Figure 4, two pull bars
All being shaped with the installing hole 3A for cylinder lever connecting rod assembly in the middle part of steel plate and girder steel, the thickness of this pull bar steel plate is 12mm.By drawing
The installation of bar steel plate, is effectively increased the bonding strength of girder steel and rod assembly.
3, the structure of described rod assembly is as it is shown in figure 5, include installing handle 6, screw rod 7 and the gaily decorated basket 8, the left side of the described gaily decorated basket,
Right both ends threaded screw rod respectively, the outer end of each screw rod is fixedly mounted with installing handle, and one of them installing handle is with building body even
Connecing, another installing handle is connected with girder steel；The structure of the described gaily decorated basket as shown in Figure 6, Figure 7, including sleeve 8A and reinforcing bar
8B, described sleeve is two and left and right interval is symmetrical arranged, three reinforcing bars of the uniform welding of outer marginal circumference of two sleeves, described
The inner circle of sleeve is shaped with the screw thread coordinated with screw rod；A diameter of Φ 22mm of described screw rod.
4, the mounting structure of building body corner girder steel is as shown in Figure 8, Figure 9, including corner connecting plate 10 and bolt 9,
Described corner connecting plate is right-angle structure, and two right-angle sides of this corner connecting plate are bolted on building body, this turn
Angle connecting plate right angle is laterally fixedly mounted with girder steel, and this girder steel is 16# I-steel, and girder steel uses bolt anchoring or the mode of welding and turns
Angle connecting plate is solidly installed, and in order to improve intensity, described steel beam bottom installs reinforcement 11.
A kind of I-steel Cantilever Beams construction method of boat scaffold, step is as follows:
Step one, through-wall bolt pre-buried
This through-wall bolt is for installing the installing plate of girder steel, according to drawing requirement embedded wall penetration bolt；
Step 2, installation girder steel
First girder steel is solidly installed with installing plate, then installing plate is fixed on the outer of building body, by spiral shell through walls
Bolt is fixed, and forms I-steel Cantilever Beams；
Step 3, temporary support
Owing to now superstructure is not also constructed, it is impossible to oblique pull rod assembly, the scaffold upright rod of lower floor is needed to pass through jacking to steel
Beam does a temporary support, then sets up scaffold on girder steel；
Step 4, oblique pull rod assembly
After superstructure has been constructed and reached required intensity, rod assembly is installed immediately, thus forms one reliably
Girder steel cantilevered system.
The upper anchor point of described rod assembly is Vierendeel girder or shear wall slab, adjusts the pulling force of rod assembly, behaviour by rotating the gaily decorated basket
Make simple and convenient, practical.
First read over the building structure chart about surrounding structural beam slab before being embodied as, formulate the site plan of girder steel, from
And determine the pre-buried position of through-wall bolt, the girder steel length of each position and the length of rod assembly.
Advantages of the present invention effect is:
1, the girder steel in the present invention is fixedly installed togather with building body by installing plate, simple to operation, practical,
Peace is torn open quick, and reusable.
2, the rod assembly in the present invention is scientific and reasonable for structure, and intensity is high, by gaily decorated basket scalable pulling force, simple to operate.
3, the corner steel girder erection in the present invention is simple, convenient, it is to avoid the hole of reserved overhanging type steel on building body, carries
The high intensity of building body.
4, present invention, avoiding the hole of reserved cantilever steel girder on building body, improve the intensity of building body.The present invention ties
Structure is simple, design science is reasonable, be skillfully constructed so that the cantilever steel girder of overhanging scaffold install simple, save manpower, have
Effect improves work efficiency, and readily accessible, and repeatable practicality has the value of wide popularization and application.
It is emphasized that embodiment of the present invention is illustrative rather than determinate, therefore the present invention includes also
It is not limited to the embodiment described in detailed description of the invention, every is drawn according to technical scheme by those skilled in the art
Other embodiments, also belong to the scope of protection of the invention.
Claims (8)
1. an I-steel Cantilever Beams for boat scaffold, including girder steel and rod assembly, described girder steel is laterally packed in and builds
Build on main body outer, rod assembly be installed between cantilever end and the building body of this girder steel, it is characterised in that:
The end that described girder steel is connected with building body is fixedly mounted with installation steel plate, and these left and right both ends of installation steel plate are shaped with and build master
The installing hole that body connects；The cantilever end symmetry of described girder steel is fixedly mounted with the pull bar steel plate for cylinder lever connecting rod assembly, two pull bar steel plates
Be all shaped with the installing hole for cylinder lever connecting rod assembly in the middle part of girder steel.
The I-steel Cantilever Beams of boat scaffold the most according to claim 1, it is characterised in that: described girder steel is 16
Number i-beam structure, girder steel uses anchoring or the mode welded to be solidly installed with junction steel plate.
The I-steel Cantilever Beams of boat scaffold the most according to claim 1, it is characterised in that: described rod assembly bag
Include installing handle, screw rod and the gaily decorated basket, the left and right both ends of the described gaily decorated basket threaded screw rod, the outer end of each screw rod respectively
Being fixedly mounted with installing handle, one of them installing handle is connected with building body, and another installing handle is connected with girder steel；The described gaily decorated basket includes set
Cylinder and reinforcing bar, described sleeve is two and left and right interval is symmetrical arranged, many steel of the uniform welding of outer marginal circumference of two sleeves
Muscle, the inner circle of described sleeve is shaped with the screw thread coordinated with screw rod.
The I-steel Cantilever Beams of boat scaffold the most according to claim 3, it is characterised in that: the diameter of described screw rod
For Φ 22mm.
The I-steel Cantilever Beams of boat scaffold the most according to claim 1, it is characterised in that: building body corner
The mounting structure of girder steel is: described installation steel plate is corner connecting plate, and this corner connecting plate is right-angle structure, this corner connecting plate
Two right-angle sides be fixed on building body by through-wall bolt, this corner connecting plate right angle is laterally fixedly mounted with girder steel, and girder steel is adopted
It is solidly installed with corner connecting plate by the mode of bolt anchoring or welding.
The I-steel Cantilever Beams of boat scaffold the most according to claim 5, it is characterised in that: described steel beam bottom is pacified
Dress reinforcement.
7. the I-steel Cantilever Beams construction method of the boat scaffold as described in claim 1 to 6, it is characterised in that:
Comprise the steps:
Step one, embedded wall penetration bolt；
Step 2, installation girder steel
First girder steel is solidly installed with installing plate, then installing plate is fixed on the outer of building body, by spiral shell through walls
Bolt is fixed, and forms I-steel Cantilever Beams；
Step 3, temporary support
Owing to now superstructure is not also constructed, it is impossible to oblique pull rod assembly, the scaffold upright rod of lower floor is needed to pass through jacking to steel
Beam does a temporary support, then sets up scaffold on girder steel；
Step 4, oblique pull rod assembly
After superstructure has been constructed and reached required intensity, rod assembly is installed immediately, thus forms one reliably
Girder steel cantilevered system.
The I-steel Cantilever Beams construction method of boat scaffold the most according to claim 7, it is characterised in that: described step
In rapid four, the upper anchor point of described rod assembly is Vierendeel girder or shear wall slab, adjusts the pulling force of rod assembly by rotating the gaily decorated basket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610474947.5A CN105926925A (en) | 2016-06-21 | 2016-06-21 | Joist steel cantilever beam of suspended scaffold and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610474947.5A CN105926925A (en) | 2016-06-21 | 2016-06-21 | Joist steel cantilever beam of suspended scaffold and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105926925A true CN105926925A (en) | 2016-09-07 |
Family
ID=56828215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610474947.5A Pending CN105926925A (en) | 2016-06-21 | 2016-06-21 | Joist steel cantilever beam of suspended scaffold and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105926925A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760461A (en) * | 2017-03-01 | 2017-05-31 | 黄石市砼锚五金机电设备有限公司 | The installation method that a kind of full fabricated scaffold is encorbelmented |
| CN108331325A (en) * | 2018-02-08 | 2018-07-27 | 中国二十冶集团有限公司 | Builder's jack constructing device and method |
| CN110805257A (en) * | 2019-11-18 | 2020-02-18 | 广西途辉建筑工程有限公司 | Flower basket overhanging type section steel bearing beam structure and construction method |
| CN111335618A (en) * | 2020-04-21 | 2020-06-26 | 中国核工业中原建设有限公司 | Drawknot system of assembled suspension scaffold |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203808484U (en) * | 2014-04-25 | 2014-09-03 | 中建八局第三建设有限公司 | Integrated cantilevered and attached external scaffolding |
| CN203961238U (en) * | 2014-07-22 | 2014-11-26 | 四川省第十五建筑有限公司 | Bolt anchor slab adjustable tool formula builder's jack |
| JP2015004213A (en) * | 2013-06-20 | 2015-01-08 | 株式会社ウインド１９ | Panel for suspension scaffold and construction method of panel for suspension scaffold and panel unit for suspension scaffold |
| CN204098463U (en) * | 2014-08-08 | 2015-01-14 | 徐韩伟 | Builder's jack |
| CN206034887U (en) * | 2016-06-21 | 2017-03-22 | 中天建设集团有限公司天津分公司 | I -steel cantilever beam of suspension type scaffold frame |
-
2016
- 2016-06-21 CN CN201610474947.5A patent/CN105926925A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015004213A (en) * | 2013-06-20 | 2015-01-08 | 株式会社ウインド１９ | Panel for suspension scaffold and construction method of panel for suspension scaffold and panel unit for suspension scaffold |
| CN203808484U (en) * | 2014-04-25 | 2014-09-03 | 中建八局第三建设有限公司 | Integrated cantilevered and attached external scaffolding |
| CN203961238U (en) * | 2014-07-22 | 2014-11-26 | 四川省第十五建筑有限公司 | Bolt anchor slab adjustable tool formula builder's jack |
| CN204098463U (en) * | 2014-08-08 | 2015-01-14 | 徐韩伟 | Builder's jack |
| CN206034887U (en) * | 2016-06-21 | 2017-03-22 | 中天建设集团有限公司天津分公司 | I -steel cantilever beam of suspension type scaffold frame |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760461A (en) * | 2017-03-01 | 2017-05-31 | 黄石市砼锚五金机电设备有限公司 | The installation method that a kind of full fabricated scaffold is encorbelmented |
| CN106760461B (en) * | 2017-03-01 | 2019-05-17 | 黄石市砼锚五金机电设备有限公司 | A kind of installation method of full fabricated scaffold overhanging |
| CN108331325A (en) * | 2018-02-08 | 2018-07-27 | 中国二十冶集团有限公司 | Builder's jack constructing device and method |
| CN110805257A (en) * | 2019-11-18 | 2020-02-18 | 广西途辉建筑工程有限公司 | Flower basket overhanging type section steel bearing beam structure and construction method |
| CN110805257B (en) * | 2019-11-18 | 2022-03-15 | 广西途辉建筑工程有限公司 | Flower basket overhanging type section steel bearing beam structure and construction method |
| CN111335618A (en) * | 2020-04-21 | 2020-06-26 | 中国核工业中原建设有限公司 | Drawknot system of assembled suspension scaffold |
| CN111335618B (en) * | 2020-04-21 | 2021-12-03 | 淮安市博彦土木工程科学研究院有限公司 | Drawknot system of assembled suspension scaffold |
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Application publication date: 20160907 |
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