CN109989590A - For the auxiliary fixing device of roof overlength steel girder erection and the hanging method of girder steel - Google Patents
For the auxiliary fixing device of roof overlength steel girder erection and the hanging method of girder steel Download PDFInfo
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- CN109989590A CN109989590A CN201910278312.1A CN201910278312A CN109989590A CN 109989590 A CN109989590 A CN 109989590A CN 201910278312 A CN201910278312 A CN 201910278312A CN 109989590 A CN109989590 A CN 109989590A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 174
- 239000010959 steel Substances 0.000 title claims abstract description 174
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000007787 solid Substances 0.000 claims abstract description 41
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000010276 construction Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 9
- 230000011218 segmentation Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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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 present invention relates to building girder steel mounting technique fields, disclose the hanging method of a kind of auxiliary fixing device for roof overlength steel girder erection and girder steel.The present invention is removably mounted on top level structure plate, for the fixed short girder steel section sling, short girder steel section one end by foundation bolt with above return beam and be fixedly connected, the upper surface of the other end draws solid component and diagonal brace drawing solid rod to connect with interim respectively；Support post bottom is fixed by combination pedestal with top level structure plate；It is connect at the top of first hound top and support post, bottom end is connect with top level structure plate, and facade made of the first hound is enclosed with supported rod erecting and top level structure plate is in the same plane with overlength girder steel；Interim draw connect at the top of solid component one end and support post, and the other end is connect with short girder steel section upper surface；Diagonal brace draws solid rod to be located at below the solid component of interim drawing, draws member parallel setting admittedly with interim.The configuration of the present invention is simple, it is detachable to reuse, it occupies little space, reduces tower crane usage quantity.
Description
Technical field
The present invention relates to building girder steel mounting technique fields, more particularly to a kind of for the auxiliary of roof overlength steel girder erection
Help the hanging method of fixed device and girder steel.
Background technique
With the progress of construction technology, the form of building structure is more and more diversified, steel construction, steel construction and concrete knot
The connected applications of structure are more and more extensive.Fashioned iron be beam, be column structure be chiefly used in big with span, layer is high, height span become
Change the novel large public building of the features such as big, there are lighter, the advantages such as construction convenient and efficient of being self-possessed.
But traditional steel girder erection method, it is typically directly lifted by tower crane, but is more than 15m's for length
Overlength girder steel, transport and hoisting difficulty are larger, need to comprehensively consider the weight limitation of the hoist and girder steel itself of tower crane, adopt
Girder steel is carried out with more tower cranes while handling, needs at the scene while preparing more tower crane equipment, tower crane and tower crane peace
The construction workload that assembly and disassembly are unloaded is big, and construction cost greatly improves, and the arrangement of more tower cranes, the design and cloth to construction site
It sets and is affected, increase the difficulty of detail design.
Summary of the invention
It is simple that the present invention provides a kind of structure, detachable to reuse, and occupies little space, and reduces the use of tower crane usage quantity
In the auxiliary fixing device of roof overlength steel girder erection and the hanging method of girder steel.
The technical issues of solution, is: the installation of existing overlength girder steel, mostly uses multiple tower cranes to cooperate greatly while lifting, tower
It is excessive to hang occupancy quantity, scene turnover flexibility is poor, and construction workload is big, and difficulty is high, and it is at high cost, it is longer to occupy construction period.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
The present invention is used for the auxiliary fixing device of roof overlength steel girder erection, is removably mounted on top level structure plate, for facing
When the fixed short girder steel section sling, including support post, the first hound be interim that solid component and diagonal brace is drawn to draw solid rod；Short girder steel
Duan Yiduan by foundation bolt with above return beam and be fixedly connected, the upper surface of the other end draws solid component and diagonal brace to draw admittedly with interim respectively
Bar connection；
The setting of beam inner sidewall is returned on support post fitting roof, bottom is fixed by combination pedestal with top level structure plate；
First hound top is connect with support post top side detachable, and bottom end is detachably connected with third built-in fitting, and third is pre-
Embedded part is located in the structural beams of top level structure plate, facade made of the first hound and supported rod erecting and top level structure plate enclose with
Overlength girder steel is in the same plane；
The interim solid component of drawing includes jack and wirerope, and jack one end is connect with support post top side detachable, and the other end passes through
Wirerope is detachably connected with short girder steel section upper surface；
Diagonal brace draws solid rod to be located at and temporarily draws below solid component, and with the solid member parallel setting of interim drawing, top is removable with support post
Connection is unloaded, bottom end is detachably connected with short girder steel section upper surface.
The present invention is used for the auxiliary fixing device of roof overlength steel girder erection, and further, the overlength girder steel further includes
Long girder steel section, the length ratio of short girder steel Duan Yuchang girder steel section are 1:3-4.
Auxiliary fixing device of the present invention for roof overlength steel girder erection further includes further the second hound, the
Two hound tops are connect with support post top side detachable, and bottom end is detachably connected with top level structure plate, the second hound with
Facade made of supported rod erecting and top level structure plate enclose, encloses with the first hound, supported rod erecting and top level structure plate
Facade be mutually perpendicular to.
The present invention is used for the auxiliary fixing device of roof overlength steel girder erection, and further, the combination pedestal is rectangular
The steel construction of body shape is fixed by the first built-in fitting and top level structure plate, and passes through the upper of the second built-in fitting and top level structure plate
Beam is returned to fix.
The present invention is used for the auxiliary fixing device of roof overlength steel girder erection, further, the first built-in fitting embedment
The depth of top level structure plate is not less than 100mm, and the depth of beam is returned in the embedment of the second built-in fitting not less than 300mm.
The present invention is used for the auxiliary fixing device of roof overlength steel girder erection, and further, first hound is H-type
Angle between steel, with top level structure plate is 30-60 °.
The present invention is used for the auxiliary fixing device of roof overlength steel girder erection, and further, it is H-type that the diagonal brace, which draws solid rod,
Steel, and the angle between short girder steel section is 30-60 °.
The present invention is used for the auxiliary fixing device of roof overlength steel girder erection, and further, the support post is H-type
Steel is highly no more than 6m.
The present invention is used for the auxiliary fixing device of roof overlength steel girder erection, and further, the support post bottom is set
It is equipped with end-blocking plate, end-blocking plate is detachably fixed by bolt with pedestal is combined, and the bolt is M22 high-strength bolt.
The hanging method of girder steel of the present invention, it is characterised in that: the following steps are included:
Step 1: overlength girder steel is segmented: according to tower crane hoist, the length and self weight of girder steel, the bearing capacity of auxiliary fixing device,
And the factors such as connection type of girder steel segmentation connecting node, overlength girder steel be segmented prefabricated；
Step 2: setting built-in fitting: according to detail design demand, determining the setting position of each built-in fitting, foundation structure civil engineering is applied
Working hour installs built-in fitting, and carries out repetition measurement and adjustment；
Step 3: installation auxiliary fixing device: support post is connected and fixed with pedestal is combined, then pacifies by setting combination pedestal
The first hound is filled, and the solid component of interim drawing is set on support post；
Short girder steel section is adjusted Step 4: hanging: slinging short girder steel section using tower crane equipment, short girder steel section one end is fixed on and returns beam
On, the other end draws solid component to connect with interim, passes through the levelness of the short girder steel section of jack adjustment；
Step 5: being fixed temporarily short girder steel section: after short girder steel section reaches predetermined position, setting diagonal brace draws solid rod, by short girder steel section
It is fixed with auxiliary fixing device, removes temporary fastening device, remove tower crane equipment；
Step 6: lifting long girder steel section: slinging long girder steel section to construction location, after adjusting position, with short steel using tower crane equipment
Beam section alignment, carries out high-altitude welded in place, completes the installation of overlength girder steel, removes auxiliary fixing device after cooling.
The present invention is for the auxiliary fixing device of roof overlength steel girder erection and the hanging method and prior art phase of girder steel
Than having the following beneficial effects:
Auxiliary fixing device structure of the present invention for roof overlength steel girder erection is simple, removable with the built-in fitting in foundation structure
Connection is unloaded, installing and dismounting difficulty is small, process is few, and construction efficiency is high.Stable framework, generation are formed by support post and hound
A Duan Gangliang of overhanging is fixed temporarily for tower crane equipment, the tower crane for solving releasing can be used for lifting another section of girder steel, reduce and apply
Work greatly reduces construction workload to the demand of tower crane equipment, reduces construction cost.
Auxiliary fixing device of the present invention with supported rod erecting be main drawing component, while be equipped with the first hound and second tiltedly
Strut from orthogonal both direction, laterally pull solid supported rod erecting, stability is strong, and bearing capacity is good, and safety coefficient is high；And it is auxiliary
Helping fixed device to return beam with top level structure plate and above is to be detachably connected, and can dismantle reuse, scene turnover flexibility
It is good, reduce construction cost.
Overlength girder steel is divided into the different long and short two section of length using the steel beam lifting method of auxiliary fixing device by the present invention,
Segmental hoisting is carried out, the self weight of hoisting steel beam section is not only alleviated, solves the problems, such as that whole large-scale girder steel hoisting difficulty is big, nothing
The tower crane equipment that big hoist need to be selected for a small amount of heavy component, reduces construction cost, and greatly reduce overlength
The transport difficulty of girder steel, stacks and has bad luck and be more easier to operate.
With reference to the accompanying drawing to the lifting of the auxiliary fixing device and girder steel for roof overlength steel girder erection of the invention
Method is described further.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the present invention for the auxiliary fixing device of roof overlength steel girder erection；
Fig. 2 is side view of the present invention for the auxiliary fixing device of roof overlength steel girder erection；
Fig. 3 is the Construction State schematic diagram of step 6.
Appended drawing reference:
1- support post；The first hound of 2-；The second hound of 3-；4- diagonal brace draws solid rod；51- jack；52- wirerope；61- is short
Girder steel section；62- long girder steel section；71- top level structure plate；Beam is returned on 72-；73- structural beams；The first built-in fitting of 81-；82- second is pre-
Embedded part；83- third built-in fitting；84- foundation bolt；9- combines pedestal.
Specific embodiment
As depicted in figs. 1 and 2, the present invention is removably mounted at top for the auxiliary fixing device of roof overlength steel girder erection
On layer structural slab 71, for being fixed temporarily the short girder steel section 61 sling, including support post 1, the first hound 2, the second diagonal brace
Bar 3, interim that solid component and diagonal brace is drawn to draw solid rod 4, each overlength girder steel is correspondingly arranged a set of auxiliary fixing device.
Overlength girder steel determines overlength steel according to the hoist of tower crane, the bearing capacity of auxiliary fixing device and the self weight of girder steel
The segmentation position of beam, is usually segmented at the position of the 1/4-1/3 of overlength girder steel, and overlength girder steel is divided into short girder steel section
61 and long girder steel section 62；After being fixed short girder steel section 61 using auxiliary fixing device, solution releases a tower crane equipment to lift length
Girder steel section 62, then high-altitude connects long girder steel section 62 and short girder steel section 61, completes the installation of overlength girder steel.
It can also select that long girder steel section 62 is first installed according to condition of construction, be fixed using auxiliary fixing device, then hang liter again
Short girder steel section 61 carries out overhead connection with long girder steel section 62 and fixes.
Support post 1 is H profile steel, and HW200* is used in this embodiment for fixing short girder steel section 61 as dead man
The H profile steel of 200*8*12, is bonded on roof and returns the setting of 72 inner sidewall of beam, and bottom is solid by combination pedestal 9 and top level structure plate 71
It is fixed, highly it is no more than 6m.
The steel construction that pedestal 9 is rectangular-shape is combined, the steel plate by thickness not less than 12mm is enclosed, is internally provided with
Ribbed stiffener, combination pedestal 9 is fixed by the first built-in fitting 81 and top level structure plate 71, and passes through the second built-in fitting 82 and top layer knot
It returns beam 72 on structure plate 71 to fix, the depth that the first built-in fitting 81 is embedded to top level structure plate 71 is not less than 100mm, the second built-in fitting
The depth of beam 72 is returned in 82 embedments not less than 300mm, 1 bottom of support post is provided with end-blocking plate, and end-blocking plate is 16mm thick
Q34B rectangular steel plates, end-blocking plate are detachably fixed by bolt with pedestal 9 is combined, and the bolt used is M22 high-strength bolt, support
Connection otic placode is respectively arranged on the two sides flange plate lateral wall at 1 top of column.
First hound 2 is H profile steel, the H profile steel of HW200*200*8*12 is used in this embodiment, with top level structure
Angle between plate 71 is 30-60 °, and both ends, which are respectively welded, is provided with connection board, and the connection board at top passes through bolt and branch
The connection otic placode at 1 top of support column is detachably connected, and the connection board of bottom is detachably connected by bolt with third built-in fitting 83
It connects, third built-in fitting 83 is located in the structural beams 73 of top level structure plate 71, and the depth of embedment structural beams 73 is not less than 300mm；The
Facade made of one hound 2 is enclosed with supported rod erecting and top level structure plate 71 is in the same plane with overlength girder steel, is used for
Firm support post 1, and transmit pulling force.
After tower crane equipment is sling, one end is fixedly connected by foundation bolt 84 with beam 72 is above returned short girder steel section 61, another
The upper surface at end is provided with connection otic placode, draws solid component and diagonal brace that solid rod 4 is drawn to connect with interim respectively.
The interim solid component of drawing includes jack 51 and wirerope 52, the connection otic placode at 1 top of 51 one end of jack and support post
It is detachably connected, the other end is detachably connected by wirerope 52 and the connection otic placode on short 61 upper surface of girder steel section, for short
Being fixed temporarily when the positioning adjustment of girder steel section 61.
It is H profile steel that diagonal brace, which draws solid rod 4, and the H profile steel of HW200*200*8*12 is used in this embodiment, and is located at interim draw
Gu below component, drawing solid member parallel setting with interim, and the angle between short girder steel section 61 is 30-60 °, both ends are welded respectively
It connects and is provided with connection board, the connection board at top is detachably connected by bolt with support post 1, and the connection board of bottom is logical
It crosses bolt to be detachably connected with the connection otic placode on short 61 upper surface of girder steel section, for replacing fixed high aerial short of tower crane equipment
Girder steel section 61 releases a tower crane equipment with solution, reduces the quantity required of tower crane in installation process.
Second hound 3 makes the auxiliary fixing device of adjacent overlength girder steel for lateralling secure support post 1 for H profile steel
An entirety is connected into, the bearing capacity of auxiliary fixing device is improved, the H-type of HW200*200*8*12 is used in this embodiment
Steel, both ends, which are respectively welded, is provided with connection board, and the connection board at top passes through the connection being arranged at the top of bolt and support post 1
Otic placode is detachably connected, and the connection board of bottom is detachably connected by bolt and the built-in fitting in top level structure plate 71, and second
Facade made of hound 3 and supported rod erecting and top level structure plate 71 enclose, with the first hound 2, supported rod erecting and top layer knot
Facade made of structure plate 71 encloses is mutually perpendicular to；In the present embodiment, the connection board of 3 bottom of the second hound passes through bolt and phase
The first built-in fitting 81 in adjacent auxiliary fixing device is detachably connected.
It is used for the auxiliary fixing device of roof overlength steel girder erection using the present invention, carries out the hanging method of steel girder erection,
The following steps are included:
Step 1: overlength girder steel is segmented: according to tower crane hoist, the length and self weight of girder steel, the bearing capacity of auxiliary fixing device,
And the factors such as connection type of girder steel segmentation connecting node, overlength girder steel be segmented prefabricated；
Generally overlength girder steel is divided into two sections, is distinguished by determining segmented node at the position of the 1/4-1/3 of overlength girder steel
Lifting and overhead connection；
Step 2: setting built-in fitting: according to detail design demand, determining the setting position of each built-in fitting, foundation structure civil engineering is applied
Working hour, the first built-in fitting 81 of installation, the second built-in fitting 82 and third built-in fitting 83 want axial location, absolute altitude, plan-position
Accurate survey sets, after the completion of concreting, using total station again to embedded part repetition measurement, and to ensure that embedded part does not have deviation, if any
Deviation is adjusted in time；
Step 3: installation auxiliary fixing device: combination pedestal 9 is welded and fixed with the first built-in fitting 81 and the second built-in fitting 82,
Support post 1 is connected and fixed with pedestal 9 is combined using M22 high-strength bolt, then the first hound 2 and the second hound are installed
3, and the solid component of interim drawing is set on support post 1；
Short girder steel section 61 is adjusted Step 4: hanging: slinging short girder steel section 61 using tower crane equipment, short 61 one end of girder steel section is passed through into lower margin
Bolt 84, which is fixed on, to be returned on beam 72, and the other end draws solid component to connect with interim, passes through the water of the short girder steel section 61 of 51 adjustment of jack
Pingdu；
Step 5: being fixed temporarily short girder steel section 61: after short girder steel section 61 reaches predetermined position, setting diagonal brace draws solid rod 4, by short steel
Beam section 61 is fixed with auxiliary fixing device, is removed temporary fastening device, is removed tower crane equipment；
Step 6: lifting long girder steel section 62: as shown in figure 3, slinging long girder steel section 62 to construction location, adjustment using tower crane equipment
It behind position, is aligned with short girder steel section 61, carries out high-altitude welded in place, complete the installation of overlength girder steel, it is to be welded to be cooled to room temperature
After remove auxiliary fixing device, it is recyclable to utilize again.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (10)
1. being used for the auxiliary fixing device of roof overlength steel girder erection, it is characterised in that: be removably mounted at top level structure plate
(71) on, for being fixed temporarily the short girder steel section (61) sling, including support post (1), the first hound (2) is interim to draw admittedly
Component and diagonal brace draw solid rod (4)；Short girder steel section (61) one end is fixedly connected by foundation bolt (84) with beam (72) is above returned, another
Draw solid component and diagonal brace that solid rod (4) is drawn to connect with interim respectively in the upper surface at end；
Support post (1) fitting returns the setting of beam (72) inner sidewall on roof, and bottom passes through combination pedestal (9) and top level structure plate
(71) fixed；
First hound (2) top is connect with support post (1) top side detachable, and bottom end detachably connects with third built-in fitting (83)
It connects, third built-in fitting (83) is located in the structural beams (73) of top level structure plate (71), the first hound (2) and supported rod erecting and top
Facade made of layer structural slab (71) encloses is in the same plane with overlength girder steel；
Interim to draw solid component include jack (51) and wirerope (52), jack (51) one end and support post (1) top side detachable
Connection, the other end are detachably connected by wirerope (52) and short girder steel section (61) upper surface；
Diagonal brace draws solid rod (4) to be located at below the solid component of interim drawing, draws member parallel setting admittedly, top and support post with interim
(1) it is detachably connected, bottom end is detachably connected with short girder steel section (61) upper surface.
2. the auxiliary fixing device according to claim 1 for roof overlength steel girder erection, it is characterised in that: described super
Long girder steel further includes long girder steel section (62), and the length ratio of short girder steel section (61) and long girder steel section (62) is 1:3-4.
3. the auxiliary fixing device according to claim 1 for roof overlength steel girder erection, it is characterised in that: further include
Second hound (3), the second hound (3) top are connect with support post (1) top side detachable, bottom end and top level structure plate
(71) it is detachably connected, facade made of the second hound (3) and supported rod erecting and top level structure plate (71) enclose, tiltedly with first
Facade made of strut (2), supported rod erecting and top level structure plate (71) enclose is mutually perpendicular to.
4. the auxiliary fixing device according to claim 1 for roof overlength steel girder erection, it is characterised in that: described group
The steel construction that pedestal (9) are rectangular-shape is closed, it is fixed by the first built-in fitting (81) and top level structure plate (71), and pass through second
It is fixed that beam (72) are returned on built-in fitting (82) and top level structure plate (71).
5. the auxiliary fixing device according to claim 4 for roof overlength steel girder erection, it is characterised in that: described
The depth that one built-in fitting (81) is embedded to top level structure plate (71) is not less than 100mm, returns beam (72) in the second built-in fitting (82) embedment
Depth be not less than 300mm.
6. the auxiliary fixing device according to claim 1 for roof overlength steel girder erection, it is characterised in that: described
Angle of one hound (2) between H profile steel, with top level structure plate (71) is 30-60 °.
7. the auxiliary fixing device according to claim 1 for roof overlength steel girder erection, it is characterised in that: described oblique
It is H profile steel that solid rod (4) are drawn in support, and the angle between short girder steel section (61) is 30-60 °.
8. the auxiliary fixing device according to claim 1 for roof overlength steel girder erection, it is characterised in that: the branch
Supportting column (1) is H profile steel, is highly no more than 6m.
9. the auxiliary fixing device according to claim 1 for roof overlength steel girder erection, it is characterised in that: the branch
Support column (1) bottom is provided with end-blocking plate, and end-blocking plate is detachably fixed by bolt with pedestal (9) is combined, and the bolt is M22
High-strength bolt.
10. using the girder steel of the auxiliary fixing device for roof overlength steel girder erection described in any one of claim 1-9
Hanging method, it is characterised in that: the following steps are included:
Step 1: overlength girder steel is segmented: according to tower crane hoist, the length and self weight of girder steel, the bearing capacity of auxiliary fixing device,
And the factors such as connection type of girder steel segmentation connecting node, overlength girder steel be segmented prefabricated；
Step 2: setting built-in fitting: according to detail design demand, determining the setting position of each built-in fitting, foundation structure civil engineering is applied
Working hour installs built-in fitting, and carries out repetition measurement and adjustment；
Step 3: installation auxiliary fixing device: setting combination pedestal (9) connects support post (1) admittedly with pedestal (9) are combined
It is fixed, it then installs the first hound (2), and the solid component of interim drawing is set on support post (1)；
Short girder steel section (61) is adjusted Step 4: hanging: slinging short girder steel section (61) using tower crane equipment, short girder steel section (61) one end is solid
It is scheduled on and returns on beam (72), the other end draws solid component to connect with interim, passes through the level of the short girder steel section (61) of jack (51) adjustment
Degree；
Step 5: being fixed temporarily short girder steel section (61): after short girder steel section (61) reaches predetermined position, setting diagonal brace draws solid rod (4),
Short girder steel section (61) is fixed with auxiliary fixing device, temporary fastening device is removed, removes tower crane equipment；
Step 6: lifting long girder steel section (62): slinging long girder steel section (62) to construction location using tower crane equipment, adjust position
Afterwards, it is aligned with short girder steel section (61), carries out high-altitude welded in place, complete the installation of overlength girder steel, it is solid to remove auxiliary after cooling
Determine device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910278312.1A CN109989590B (en) | 2019-04-09 | 2019-04-09 | Auxiliary fixing device for mounting roof overlong steel beam and hoisting method of steel beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910278312.1A CN109989590B (en) | 2019-04-09 | 2019-04-09 | Auxiliary fixing device for mounting roof overlong steel beam and hoisting method of steel beam |
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| CN109989590A true CN109989590A (en) | 2019-07-09 |
| CN109989590B CN109989590B (en) | 2024-01-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725551A (en) * | 2019-07-31 | 2020-01-24 | 中冶(上海)钢结构科技有限公司 | Method for mounting high-altitude large cantilever steel beam without diagonal draw bar |
| CN115370017A (en) * | 2022-06-23 | 2022-11-22 | 北京城建集团有限责任公司 | Method for mounting large-span steel beam on high-altitude daylighting roof by cantilever beam method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04111829A (en) * | 1990-08-30 | 1992-04-13 | Shimizu Corp | Construction method for large span roofs |
| CN102777037A (en) * | 2011-05-13 | 2012-11-14 | 中国建筑第八工程局有限公司 | Simple and practical hoisting construction method of long-span steel girder |
| CN103741964A (en) * | 2013-12-31 | 2014-04-23 | 攀钢集团工程技术有限公司 | Rake type lifting frame and dismantling method for reinforced concrete groove-shaped roof boards |
| CN105672678A (en) * | 2016-01-26 | 2016-06-15 | 江苏南通三建集团有限公司 | Method for mounting overall steel protective shed cantilever frame |
| CN206053285U (en) * | 2016-08-23 | 2017-03-29 | 中建八局第三建设有限公司 | A kind of modular assembly of high-altitude overlength is encorbelmented steel platform |
| CN107100187A (en) * | 2017-05-22 | 2017-08-29 | 庄爱军 | Tower crane steel girder erection structure and installation method |
| CN107190997A (en) * | 2017-06-24 | 2017-09-22 | 中国建筑第六工程局有限公司 | A kind of steel construction high-rise working safety belt safety rope branch hang device |
-
2019
- 2019-04-09 CN CN201910278312.1A patent/CN109989590B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04111829A (en) * | 1990-08-30 | 1992-04-13 | Shimizu Corp | Construction method for large span roofs |
| CN102777037A (en) * | 2011-05-13 | 2012-11-14 | 中国建筑第八工程局有限公司 | Simple and practical hoisting construction method of long-span steel girder |
| CN103741964A (en) * | 2013-12-31 | 2014-04-23 | 攀钢集团工程技术有限公司 | Rake type lifting frame and dismantling method for reinforced concrete groove-shaped roof boards |
| CN105672678A (en) * | 2016-01-26 | 2016-06-15 | 江苏南通三建集团有限公司 | Method for mounting overall steel protective shed cantilever frame |
| CN206053285U (en) * | 2016-08-23 | 2017-03-29 | 中建八局第三建设有限公司 | A kind of modular assembly of high-altitude overlength is encorbelmented steel platform |
| CN107100187A (en) * | 2017-05-22 | 2017-08-29 | 庄爱军 | Tower crane steel girder erection structure and installation method |
| CN107190997A (en) * | 2017-06-24 | 2017-09-22 | 中国建筑第六工程局有限公司 | A kind of steel construction high-rise working safety belt safety rope branch hang device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725551A (en) * | 2019-07-31 | 2020-01-24 | 中冶(上海)钢结构科技有限公司 | Method for mounting high-altitude large cantilever steel beam without diagonal draw bar |
| CN115370017A (en) * | 2022-06-23 | 2022-11-22 | 北京城建集团有限责任公司 | Method for mounting large-span steel beam on high-altitude daylighting roof by cantilever beam method |
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| CN109989590B (en) | 2024-01-23 |
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