CN110107072A - Adjustable collapsible steel column welding mounting platform and its construction method - Google Patents

Adjustable collapsible steel column welding mounting platform and its construction method Download PDF

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Publication number
CN110107072A
CN110107072A CN201910441827.9A CN201910441827A CN110107072A CN 110107072 A CN110107072 A CN 110107072A CN 201910441827 A CN201910441827 A CN 201910441827A CN 110107072 A CN110107072 A CN 110107072A
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CN
China
Prior art keywords
bottom plate
steel column
guard
pull
along
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
Application number
CN201910441827.9A
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Chinese (zh)
Inventor
章金祥
徐山山
段坤朋
章国超
付建新
钱超男
金国平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Zhongtian Hengzhu Steel Structure Co Ltd
Original Assignee
Zhejiang Zhongtian Hengzhu Steel Structure Co Ltd
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Publication date
Application filed by Zhejiang Zhongtian Hengzhu Steel Structure Co Ltd filed Critical Zhejiang Zhongtian Hengzhu Steel Structure Co Ltd
Priority to CN201910441827.9A priority Critical patent/CN110107072A/en
Publication of CN110107072A publication Critical patent/CN110107072A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/24Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/04Means for fastening, supporting, or bracing scaffolds on or against building constructions
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/14Railings

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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 kind of adjustable collapsible steel column welding mounting platform and its construction methods, belong to construction equipment field.It includes bottom frame structure and building enclosure to the platform, and building enclosure is installed in bottom frame structure.In collapsible steel column welding mounting platform of the invention, it turns over conjunction bottom plate, the first side bottom plate, the second side bottom plate and sliding pair is constituted by fixed bottom plate and pull bottom plate, so that it has the function of adjustable pull, it can be adjusted according to different steel column sectional dimensions, easily enclose and quickly form operation platform in steel column surrounding.Entire building enclosure is all made of articulation piece connection, can foldable integral be laid in bottom frame structure, thus substantially reduce the occupied area in storage or transport process.And stress can be carried out by angle steel when multiple platform stacked on top, internal structure will not be impacted.The present invention has the advantages that easy for installation, strong applicability, transportation cost are low.

Description

Adjustable collapsible steel column welding mounting platform and its construction method
Technical field
The invention belongs to construction equipment fields, and in particular to a kind of adjustable collapsible steel column welding mounting platform.
Background technique
During Steel Structure Installation, steel column need to be usually segmented, carry out butt welding at the construction field (site), steel column is segmented position It is normally above 1.2m of floor girder steel or so.But due to design requirement, the conditions such as hoist of traffic condition, lifting equipment Limitation need to be arranged welding platform for welder and carry out welding sequence construction when steel column segmentation position does not nearby have girder steel.
Traditional steel structure platform usually has the following problems:
1, existing steel structure platform needs to be lifted in bearing structure mostly, not the construction scene of Hoisting Position and discomfort With.And common welding platform generally uses the fashioned iron such as angle steel, rectangular steel pipe to be welded, erroneous for installation, waste is big That measures is artificial and mechanical.
2, existing steel structure platform is that prefabricated but different construction site steel column size is carried out according to steel column size mostly Difference, therefore identical platform can not recycle, it is i.e. discarded after primary construction, waste of material is caused, improves and is constructed into This.
3, since steel structure platform needs to be arranged the building enclosure of periphery, and building enclosure needs to guarantee certain height, Therefore such building enclosure can occupy great volume, and the intensity of building enclosure itself is lower, can not stack transport, so that It is merely able to lay flat on haulage vehicle, causes the waste of transport space, transportation cost is higher.
Therefore, the high problem of welding for steel structure stage+module complexity, bad adaptability, transportation cost in the prior art is this Technical problem to be addressed by invention.
Summary of the invention
It is an object of the invention to solve problems of the prior art, and provide a kind of adjustable collapsible steel column Weld mounting platform.
Specific technical solution of the present invention is as follows:
A kind of adjustable collapsible steel column welds mounting platform, it includes bottom frame structure and building enclosure, described Building enclosure be installed in bottom frame structure;
The bottom frame structure includes turning over to close bottom plate, the first side bottom plate, the second side bottom plate, back bottom plate, In the first side bottom plate and the second side bottom plate be individually fixed in back bottom plate two sides, three surrounds open concave shape;It is described Turn over and close bottom plate side and be articulated on the second side bottom plate, when turn over close bottom plate and overturn to level when, the other side is overlapped in the first side On portion's bottom plate, and four pieces of bottom plates are enclosed one for surrounding the hollow region of steel column;
The conjunction bottom plate that turns over includes the first fixed bottom plate and the first pull bottom plate, the two sides and first of the first pull bottom plate Fixed bottom plate constitutes sliding pair, enables the first pull bottom plate towards close to one side-pulling of back bottom plate;The first side bottom Plate includes the second fixed bottom plate and the second pull bottom plate, and the two sides of the second pull bottom plate constitute sliding pair with the second fixed bottom plate, Enable the second pull bottom plate towards close to one side-pulling of the second side bottom plate;The second side bottom plate includes the fixed bottom of third Plate and third pull bottom plate, the two sides of third pull bottom plate and the fixed bottom plate of third constitute sliding pair, enable third pull bottom plate Enough towards close to one side-pulling of the first side bottom plate;And second plane and the first pull bottom where pull bottom plate and third pull bottom plate Level where plate is staggered;
The building enclosure includes that two block entrances are gone along with sb. to guard him, two pieces of side walls are gone along with sb. to guard him and gone along with sb. to guard him with back, and back, which is gone along with sb. to guard him, passes through hinge Fitting is installed on the bottom plate of back, and two pieces of side walls, which are gone along with sb. to guard him, is respectively arranged in the first side bottom plate and the second side bottom by articulation piece On plate, two pieces of side walls, which are gone along with sb. to guard him, goes along with sb. to guard him the concave shape that three surrounds opening with back;Two block entrances, which are gone along with sb. to guard him, is respectively arranged in concave shape Aperture position two sides, and between the two there are access way, the bottom that two block entrances are gone along with sb. to guard him is respectively arranged in by articulation piece On first side bottom plate and the second side bottom plate;
The quadrangle of the bottom frame structure is respectively fixed with the angle steel for being fixed temporarily building enclosure.
Preferably, described turn over is closed in bottom plate, the first side bottom plate and the second side bottom plate, the first fixed bottom plate, the Two anti-rolling chocks that two fixed bottom plates, third fix bottom plate are all made of channel steel, and the first pull bottom plate, the second pull bottom plate, third are taken out Two anti-rolling chocks of plate of undercuting constitute the sliding pair by being caught in the groove of channel steel.
Preferably, the entrance is gone along with sb. to guard him, two pieces of side walls go along with sb. to guard him that go along with sb. to guard him with back can be from level to vertical Overturning, enables entire building enclosure to fold and is laid in bottom frame structure in 90 ° of angular regions.
Formed preferably, side wall described in every piece goes along with sb. to guard him to be gone along with sb. to guard him by upper and lower two pieces, above go along with sb. to guard him and under go along with sb. to guard him between pass through Articulation piece is hinged, make up and down two pieces go along with sb. to guard him being capable of doubling overlapping and continuous open and flat.
Preferably, the angle steel overhead height should be higher than that entire building enclosure folding is laid in bottom frame structure When maximum height.
Preferably, being equipped with supporting element on the angle of the bottom of the bottom frame structure four.
Preferably, the building enclosure under upright unfolded state, is detachably secured to described in 4 by bolt Angle steel on.
Preferably, all bottom plates are made of keel and hard plate material in the bottom frame structure.
Preferably, all go along with sb. to guard him is made of skeleton and enclosing surface layer in the building enclosure, the enclosing face Layer is hard material or soft material.
Preferably, the articulation piece in entire platform is all made of hinge.
It is flat using collapsible steel column welding installation described in any of the above-described scheme that another object of the present invention is to provide a kind of The steel column welding mounting construction method of platform, its step are as follows:
S1: the building enclosure of collapsible steel column welding mounting platform is unfolded, goes along with sb. to guard him two block entrances, two pieces of side walls are gone along with sb. to guard him It goes along with sb. to guard him with back vertical with bottom frame structure, is temporarily fixed on angle steel by bolt, formed circumferentially around but have There is the construction of an access way to go along with sb. to guard him;
S2: collapsible steel column is welded to the object height of mounting platform integral lifting to steel column to be welded, and conjunction will be turned over Bottom plate overturns the open position alignment steel column then made to turn over to plumbness where closing bottom plate;
S3: the periphery that collapsible steel column welding mounting platform makes bottom frame structure be caught in steel column, and back are moved horizontally Bottom plate is close to a side of steel column;
S4: conjunction bottom plate will be turned over and overturn again to horizontality, be overlapped in its other side stabilization on the first side bottom plate;
S5: bottom frame structure is coupled fixation by connector with steel column, bottom frame structure is made to be horizontally installed to steel Below the position to be welded of column;
S6: the first pull of pull bottom plate, the second pull bottom plate and third pull bottom plate, make its respectively close to steel column remaining Then three sides are fixed temporarily the first pull bottom plate, the second pull bottom plate and third pull bottom plate respectively, prevent out Now slide;
S7: constructing to steel column after completing installation, again whole to hang collapsible steel column welding installation after construction First pull bottom plate, the second pull bottom plate and third pull bottom plate again return are detached from steel column side, will turn over conjunction bottom plate by platform It overturns to plumbness;
S8: after the connector between disassembly bottom frame structure and steel column, it is flat to move horizontally collapsible steel column welding installation Platform makes bottom frame structure be detached from steel column;
S9: when the steel column for needing to weld there are other, repeating step S2~S8, completes the welding to all steel columns and installs Construction;
S10: after all steel column constructions, the building enclosure of collapsible steel column welding mounting platform is folded, keeps it flat It is laid in bottom frame structure;Then fortune is stored or be placed in multiple collapsible steel column welding mounting platform stacked on top It is transported through on defeated vehicle, is supported, is kept away by the angle steel of quadrangle between upper and lower two collapsible steel column welding mounting platforms Exempt from internal structure compressive deformation.
The present invention in terms of existing technologies, has the advantages that
1) it in collapsible steel column of the invention welding mounting platform, turns over and closes bottom plate, the first side bottom plate, the second side bottom plate Sliding pair is constituted by fixed bottom plate and pull bottom plate, so that it has the function of adjustable pull, can be cut according to different steel columns Face size is adjusted, and is easily enclosed and is quickly formed operation platform in steel column surrounding.The platform is not necessarily to be directed to different steel columns Size specific customization has higher adaptability.
2) in collapsible steel column of the invention welding mounting platform, entire building enclosure is all made of articulation piece connection, makes it Can foldable integral be laid in bottom frame structure, thus substantially reduce the occupied area in storage or transport process.
3) it in collapsible steel column welding mounting platform of the invention, by the way that angle steel is arranged in quadrangle, that is, plays to going along with sb. to guard him Structure is fixed temporarily effect, but also stress can be carried out by angle steel when multiple platform stacked on top, it will not be to internal junction It is configured to influence.Therefore, same transport vehicle can be stacked by short transverse, while transport multiple platforms, be greatly reduced Its cost of wheeling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that collapsible steel column welds mounting platform;
Fig. 2 is the structural schematic diagram of bottom frame structure;
Fig. 3 is to turn over the structural schematic diagram for closing bottom plate;
Fig. 4 is the structural schematic diagram of the first side bottom plate and the second side bottom plate;
Fig. 5 is the structural schematic diagram of building enclosure;
Fig. 6 is that collapsible steel column welds mounting platform expansion (a) and folds (b) status diagram;
Fig. 7 is the structural schematic diagram of angle steel;
Fig. 8 is the building enclosure schematic diagram with enclosing surface layer;
Fig. 9 is the bottom frame structure schematic diagram with hard plate material;
Figure 10 is that collapsible steel column welding mounting platform covers the schematic diagram outside steel column;
Figure 11 is the construction process figure that collapsible steel column welds mounting platform;
Figure 12 is the pull flow chart of bottom frame structure in rear five step work progress in Figure 11;
Appended drawing reference in figure: bottom frame structure 1, steel column 3, is turned over and closes bottom plate 11, the first side bottom building enclosure 2 The fixed bottom plate 121 of the fixed bottom plate 111, second of plate 12, the second side bottom plate 13, back bottom plate 14, angle steel 15, first, Third fix bottom plate 131, the first pull bottom plate 112, the second pull bottom plate 122, third pull bottom plate 132,
Entrance, which goes along with sb. to guard him 21, side wall and goes along with sb. to guard him 22, back, goes along with sb. to guard him 23, articulation piece 24.
Specific embodiment
The present invention is further elaborated and is illustrated with reference to the accompanying drawings and detailed description.Each implementation in the present invention The technical characteristic of mode can carry out the corresponding combination under the premise of not conflicting with each other.
As shown in Figure 1, for the adjustable collapsible steel column welding peace of one kind provided in a preferred embodiment of the invention Assembling platform, main structure include 2 two parts of bottom frame structure 1 and building enclosure.Wherein, bottom frame structure 1 is as whole The support construction of body, play the role of carrying top construction personnel and weight of equipment, building enclosure 2 are installed on under(-)chassis knot On structure 1, the protective action of surrounding is played, prevents personnel, sundries from falling.
As shown in Fig. 2, bottom frame structure 1 include turn over close bottom plate 11, the first side bottom plate 12, the second side bottom plate 13, Back bottom plate 14, wherein the first side bottom plate 12 and the second side bottom plate 13 are individually fixed in 14 two sides of back bottom plate, San Zhewei At open concave shape, open position closes bottom plate 11 for installing to turn over.It turns over conjunction 11 side of bottom plate and is articulated with the second side bottom plate 13 On, it can be overturn from horizontal direction to vertical direction, when turning over conjunction bottom plate 11 overturning to level, the other side is overlapped in the first side On bottom plate 12, overlap joint by steel plate can be supported on the first side bottom plate by closing on bottom plate 11 that welding steel is realized turning over 12 upper surface.After turning over conjunction 11 horizontal overlap joint of bottom plate, four pieces of bottom plates are enclosed one for surrounding the hollow area of steel column 3 Domain.Therefore, in the construction process, it can first open to turn over and close bottom plate 11, then entire bottom frame structure 1 is caught in outside steel column 3 It encloses, then relays down to turn over again and close bottom plate 11, the enclosing of all round closure is formed, in order to construct to 3 surrounding of steel column.But Since entire bottom frame structure 1 is prefabricated in the factory, and the size of steel column 3 is multifarious, therefore above-mentioned hollow area The size in domain is not necessarily suitble to steel column 3.Therefore, it is improved in the present invention, bottom frame structure 1 is devised adjustable Drawing structure is saved, makes it possible to flexibly change according to steel column size at the scene the size of hollow region, so that mesa base is bonded steel Column surrounding.
Drawing structure is adjusted to this below to be specifically described.Include the first fixed bottom as shown in figure 3, turning over and closing bottom plate 11 The two sides main joist of plate 111 and the first pull bottom plate 112, the first fixed bottom plate 111 uses channel steel, and the groove surface direction of channel steel On the inside of first fixed bottom plate 111, in the two sides of two sides main joist, side is connected by secondary joist, and the other side is open, and secondary joist can Using square tube.The overall skeleton of first pull bottom plate 112 uses square tube, and thickness is less than the groove height of channel steel, two sides card In two channel steel grooves for entering the first fixed bottom plate 111, sliding pair is constituted with the first fixed bottom plate 111, makes the first pull bottom plate 112 can be towards close 14 1 side-pulling of back bottom plate, to make the hanging sky between the first fixed bottom plate 111 and 3 side wall of steel column up Between, it can be rolled back again again when use finishes.Similarly, as shown in figure 4, the first side bottom plate 12 includes the second fixed bottom plate 121 and the second pull bottom plate 122, the two sides of the second pull bottom plate 122 constitute sliding pair with the second fixed bottom plate 121, second is solid The two sides for determining bottom plate 121 also use channel steel, and the square tube skeleton two sides of the second pull bottom plate 122 are also caught in channel steel groove, make Two pull bottom plates 122 can be towards close to 13 1 side-pulling of the second side bottom plate.Second side bottom plate 13 includes the fixed bottom plate of third 131 and third pull bottom plate 132, the two sides of third pull bottom plate 132 and the fixed bottom plate 131 of third constitute sliding pair, and third is solid The two sides for determining bottom plate 131 also use channel steel, and the square tube skeleton two sides of third pull bottom plate 132 are also caught in channel steel groove, make Three pull bottom plates 132 can be taken out towards close to 12 1 side-pulling of the first side bottom plate from there through the second pull bottom plate 122 and third The plate 132 that undercuts can make the space between the second fixed bottom plate 121, the fixed bottom plate 131 of third and 3 two side walls of steel column up.Back Portion's bottom plate 14 does not need setting drawing structure, and when use only needs back bottom plate 14 first close to steel column 3, then adjust again other three A pull bottom plate.It will and consider that three pull bottom plates can have partially overlap area, therefore 122 He of the second pull bottom plate 132 place plane of third pull bottom plate is staggered with 112 place level of the first pull bottom plate.In the present embodiment, the dislocation Height can be adjusted by the channel steel size of the second fixed bottom plate 121 and fixed 131 two sides of bottom plate of third, the second fixed bottom plate 121 and fixed 131 two sides of bottom plate of third channel steel the groove height channel steel that is greater than the first fixed 111 two sides of bottom plate groove it is high Degree, the either flush of three pieces of fixed bottom plates, the second pull bottom plate 122 and third pull bottom plate 132 are placed in the second fixed bottom plate 121 and fixed 131 two sides of bottom plate of third channel steel bottom portion of groove when, top will not encounter 112 bottom of the first pull bottom plate.The After one pull bottom plate 112, the second pull bottom plate 122 and third pull bottom plate 132 are drawn out, it is fixed temporarily, makes it It will not slide.Being fixed temporarily can be subsequent to be fixed with bolt by opening up screw hole on keel in advance, can also pass through steel The form of silk binding is fixed.
In view of the safety of platform in work progress,
In addition, 1 periphery of bottom frame structure of the invention needs to be surrounded by building enclosure 2, conventional goes along with sb. to guard him knot Structure 2 needs certain height but its structural strength is not high, can not stack transport after prefabricated in the factory, cause transport at This is higher.Therefore, a kind of folding building enclosure is used in the present invention.As shown in figure 5, the building enclosure 2 includes two pieces Entrance go along with sb. to guard him 21, two pieces of side walls go along with sb. to guard him 22 and back go along with sb. to guard him 23, back goes along with sb. to guard him 23 and is installed on back bottom plate 14 by articulation piece 24 On, two pieces of side walls are gone along with sb. to guard him 22 and are respectively arranged on the first side bottom plate 12 and the second side bottom plate 13 by articulation piece 24, and two pieces Side wall goes along with sb. to guard him 22 and the concave shape that 23 threes surround opening is gone along with sb. to guard him at back.Due to having in bottom frame structure 1 for being caught in steel The opening of column 3, therefore be also required to correspondence in building enclosure 2 and be designed in open type.In the present invention, two block entrances go along with sb. to guard him 21 Be respectively arranged in the aperture position two sides of concave shape, and keep certain spacing between the two, as construction personnel, equipment into Channel out.It needs often to overturn due to turning over conjunction bottom plate 11, in order to facilitate the installation of, the bottom that two block entrances go along with sb. to guard him 21 passes through hinge Fitting 24 is respectively arranged in the first side bottom plate 12 and the second side bottom plate 13 farthest away from the external side of back bottom plate 14.Two Block entrance go along with sb. to guard him 21, two pieces of side walls go along with sb. to guard him 22 and back go along with sb. to guard him 23 substantially continuous splicings, form the continuous enclosing with opening, phase Adjacent two pieces of sides gone along with sb. to guard him mutually close to.
It, can not be by certainly since all building enclosures of the invention are all hingedly mounted in bottom frame structure 1 Body strength is fixed, therefore is respectively fixed in the quadrangle of bottom frame structure 1 for being fixed temporarily building enclosure 2 in the present invention Angle steel 15.Screw hole can be opened up in advance on corner location, two pieces of adjacent keel gone along with sb. to guard him and on angle steel 15, then will be enclosed Shield is screwed in realization on angle steel 15 by bolt and is fixed temporarily.Building enclosure 2 is detachable by bolt under upright unfolded state It is fixed on 4 angle steel 15.Two pieces of adjacent tops gone along with sb. to guard him can then be realized by binding to be reinforced fixing, and makes entirely to go along with sb. to guard him knot Stable entirety can voluntarily be kept by being configured to one, and can dismantle bolt again when needing to fold.
In the present invention, hinge can be used in all articulation pieces 24, and entrance goes along with sb. to guard him 21, two pieces of side walls and goes along with sb. to guard him 22 and back Going along with sb. to guard him 23 can overturn in from level to 90 ° of vertical angular regions, so that entire building enclosure 2 is folded and be laid in bottom In frame structure 1, i.e., from a Morphological Transitions of Fig. 6 at b form.By folding building enclosure, entire collapsible steel column welding installation The size of platform can be substantially reduced, and can easily carry out stacking transport.It is all to go along with sb. to guard him in order to guarantee the smoothness of tiling Overlay order are as follows: bottom is that two pieces of side walls go along with sb. to guard him 22, followed by two block entrances and go along with sb. to guard him 21, and the top is that back goes along with sb. to guard him 23, because This each piece articulated position height gone along with sb. to guard him needs to rationally design, and conflicts in order to avoid generating height.
It damages building enclosure when moreover, stacking in order to prevent by pressure, can be designed in the present invention with the height of diagonal steel 15, protected Card 15 overhead height of angle steel should be higher than that entire building enclosure 2 folds maximum height when being laid in bottom frame structure 1.By This, is supported between upper and lower two collapsible steel columns welding mounting platform by the angle steel 15 of quadrangle, avoid internal structure by Compressive strain.
Upper and lower two angle steel 15 directly branch top contact can carry out stress, but in order to guarantee stability, can be using such as Fig. 7 The structure prevents one piece of set square in the inner corner trim position of angle steel 15,1 bottom of bottom frame structure of upper stage passes through Setting supporting element branch peaks on this block set square, realizes power transmission up and down.In addition the logical supporting element in 1 bottom of bottom frame structure can be Setting, can also extend downwardly acquisition for angle steel 15.Certainly, it needs to be fixed on angle steel 15 when upright due to building enclosure, Can and set square generate the conflict of position, therefore set square needs to be designed to detachable, i.e., welds on the inner sidewall of angle steel 15 Set square, is placed on bloom by the bloom of carrying when then needing, and set square is taken down after transport.
Since the height gone along with sb. to guard him has certain requirement, excessively high height be easy to cause building enclosure, and there are space punchings when folding It is prominent, therefore the present invention goes along with sb. to guard him 22 using fold design to side wall.It side wall is gone along with sb. to guard him 22 is changed to be gone along with sb. to guard him by upper and lower two pieces and form, On go along with sb. to guard him and under go along with sb. to guard him between it is hinged by articulation piece 24, make up and down two pieces go along with sb. to guard him can doubling overlapping, also can continuously put down Straight expansion forms vertical plane and goes along with sb. to guard him.The articulation piece used herein is also possible to hinge.
In addition, it should be noted that as shown in figure 9, bottom frame structure 1 of the invention in practice of construction scene, institute It is made of bottom plate keel and hard plate material, i.e., using keel shown in Fig. 2 as substrate, covering has the hard of sufficient intensity above Lumber is trampled for construction personnel or equipment is placed.Hard plate material live can be laid with, but preferably directly prefabricated in factory. Similarly, as shown in Figure 10, building enclosure 2 is in practice of construction scene, and all go along with sb. to guard him is made of skeleton and enclosing surface layer, enclosing Surface layer can be the hard materials such as aluminium sheet, high strength plastics plate, be also possible to the soft materials such as geotextiles.It can be sprayed in enclosing surface layer Apply warning picture.Enclosing surface layer live can wrap up, but preferably directly prefabricated in factory.
Mounting platform is welded based on above-mentioned collapsible steel column, the present invention provides a kind of steel column welding mounting construction method, Referring to Figure 11 and 12, its step are as follows:
S1: collapsible steel column welding mounting platform foldable integral is transported to construction site, is unloaded, then will be enclosed Protection structure 2 is unfolded, make two block entrances go along with sb. to guard him 21, two pieces of side walls go along with sb. to guard him 22 and back go along with sb. to guard him it is 23 vertical with bottom frame structure 1, It is temporarily fixed on angle steel 15 by bolt, is formed circumferentially around but there is the construction of an access way to go along with sb. to guard him.
Collapsible steel column welding mounting platform: being passed through the object height of loop wheel machine integral lifting to steel column 3 to be welded by S2, It keeps bottom frame structure 1 to be lower than position to be welded, and will turn over and close the overturning of bottom plate 11 to plumbness, then rotate adjusting angle Degree makes to turn over the open position alignment steel column 3 where closing bottom plate 11.
S3: the periphery that collapsible steel column welding mounting platform makes bottom frame structure 1 be caught in steel column 3 is moved horizontally, and is carried on the back Portion's bottom plate 14 is close to a side of steel column 3.
S4: conjunction bottom plate 11 will be turned over and overturn again to horizontality, its other side stabilization is made to be overlapped in the first side bottom plate 12 On.
S5: bottom frame structure 1 is coupled fixation by connector with steel column 3, is horizontally installed to bottom frame structure 1 Below the position to be welded of steel column 3.Connection structure, the immovable fixation of bottom frame structure 1 can be preset on steel column 3 Part can be coupled by bolt.
S6: the first pull of pull bottom plate 112, the second pull bottom plate 122 and third pull bottom plate 132, make its respectively close to Then its excess-three side of steel column 3 is divided the first pull bottom plate 112, the second pull bottom plate 122 and third pull bottom plate 132 It is not fixed temporarily, prevents sliding.
S7: constructing to steel column 3 after completing installation, again whole to hang collapsible steel column welding peace after construction First pull bottom plate 112, the second pull bottom plate 122 and third pull bottom plate 132 again return are detached from 3 side of steel column by assembling platform Face will be turned over and close the overturning of bottom plate 11 to plumbness.
S8: after the connector between disassembly bottom frame structure 1 and steel column 3, collapsible steel column welding installation is moved horizontally Platform makes bottom frame structure 1 be detached from steel column 3.
S9: when the steel column 3 for needing to weld there are other, repeating step S2~S8, completes the welding to all steel columns 3 and pacifies Dress construction.
S10: after all steel columns 3 are constructed, the building enclosure 2 of collapsible steel column welding mounting platform is folded, it is made It is laid in bottom frame structure 1;Then multiple collapsible steel column welding mounting platform stacked on top are stored or is set In being transported through on haulage vehicle, propped up between upper and lower two collapsible steel column welding mounting platforms by the angle steel 15 of quadrangle Support, avoids internal structure compressive deformation.
Above-mentioned embodiment is only a preferred solution of the present invention, so it is not intended to limiting the invention.Have The those of ordinary skill for closing technical field can also make various changes without departing from the spirit and scope of the present invention Change and modification.Therefore all mode technical solutions obtained for taking equivalent substitution or equivalent transformation, all fall within guarantor of the invention It protects in range.

Claims (10)

1. a kind of adjustable collapsible steel column welds mounting platform, which is characterized in that including bottom frame structure (1) and go along with sb. to guard him Structure (2), the building enclosure (2) are installed on bottom frame structure (1);
The bottom frame structure (1) include turn over close bottom plate (11), the first side bottom plate (12), the second side bottom plate (13), Back bottom plate (14), wherein the first side bottom plate (12) and the second side bottom plate (13) are individually fixed in back bottom plate (14) two Side, three surround open concave shape;Described conjunction bottom plate (11) side of turning over is articulated on the second side bottom plate (13), is closed when turning over When bottom plate (11) overturning to level, the other side is overlapped on the first side bottom plate (12), and four pieces of bottom plates are enclosed a use In the hollow region for surrounding steel column (3);
Conjunction bottom plate (11) of turning over includes first fixed bottom plate (111) and the first pull bottom plate (112), the first pull bottom plate (112) two sides constitute sliding pair with first fixed bottom plate (111), make the first pull bottom plate (112) can be towards close to back bottom (14) one side-pulling of plate;The first side bottom plate (12) includes second fixed bottom plate (121) and the second pull bottom plate (122), the two sides of the second pull bottom plate (122) constitute sliding pair with second fixed bottom plate (121), make the second pull bottom plate It (122) can be towards close to (13) one side-pulling of the second side bottom plate;The second side bottom plate (13) includes the fixed bottom of third Plate (131) and third pull bottom plate (132), the two sides of third pull bottom plate (132) and third fixed bottom plate (131) are constituted and are slided Pair makes third pull bottom plate (132) can be towards close to (12) one side-pulling of the first side bottom plate;And the second pull bottom plate (122) It is staggered with plane where third pull bottom plate (132) and level where the first pull bottom plate (112);
The building enclosure (2) includes that two block entrances go along with sb. to guard him (21), two pieces of side walls go along with sb. to guard him (22) and (23), back are gone along with sb. to guard him in back It goes along with sb. to guard him (23) to be installed on back bottom plate (14) by articulation piece (24), two pieces of side walls go along with sb. to guard him (22) and pass through articulation piece (24) difference It is installed on the first side bottom plate (12) and the second side bottom plate (13), two pieces of side walls go along with sb. to guard him (22) and (23) three is gone along with sb. to guard him at back Surround the concave shape of opening;Two block entrances go along with sb. to guard him the aperture position two sides that (21) are respectively arranged in concave shape, and stay between the two There is an access way, two block entrances go along with sb. to guard him the bottom of (21) and are respectively arranged in the first side bottom plate (12) and the by articulation piece (24) On two side bottom plates (13);
The quadrangle of the bottom frame structure (1) is respectively fixed with the angle steel (15) for being fixed temporarily building enclosure (2).
2. adjustable collapsible steel column as described in claim 1 welds mounting platform, which is characterized in that bottom is closed in described turning over In plate (11), the first side bottom plate (12) and the second side bottom plate (13), first fixed bottom plate (111), the second fixed bottom plate (121), two anti-rolling chocks of third fixed bottom plate (131) are all made of channel steel, the first pull bottom plate (112), the second pull bottom plate (122), two anti-rolling chocks of third pull bottom plate (132) constitute the sliding pair by being caught in the groove of channel steel.
3. adjustable collapsible steel column as described in claim 1 welds mounting platform, which is characterized in that the entrance encloses Shield (21), two pieces of side walls go along with sb. to guard him (22) and back is gone along with sb. to guard him (23) and can overturn in from level to 90 ° of vertical angular regions, make Entire building enclosure (2), which can fold, to be laid on bottom frame structure (1).
4. adjustable collapsible steel column as described in claim 1 welds mounting platform, which is characterized in that side described in every piece Wall, which is gone along with sb. to guard him (22) and gone along with sb. to guard him by upper and lower two pieces, to be formed, above go along with sb. to guard him and under go along with sb. to guard him between by articulation piece (24) hingedly, make two pieces up and down Going along with sb. to guard him being capable of doubling overlapping and continuous open and flat.
5. adjustable collapsible steel column as described in claim 1 welds mounting platform, which is characterized in that the angle steel (15) overhead height should be higher than that entire building enclosure (2) fold maximum height when being laid on bottom frame structure (1).
6. adjustable collapsible steel column as described in claim 1 welds mounting platform, which is characterized in that the articulation piece is Hinge.
7. adjustable collapsible steel column as described in claim 1 welds mounting platform, which is characterized in that described goes along with sb. to guard him knot Structure (2) under upright unfolded state, by bolt be detachably secured to 4 described on angle steel (15).
8. adjustable collapsible steel column as described in claim 1 welds mounting platform, which is characterized in that the bottom frame In frame structure (1), all bottom plates are made of keel and hard plate material.
9. adjustable collapsible steel column as described in claim 1 welds mounting platform, which is characterized in that described goes along with sb. to guard him knot In structure (2), all go along with sb. to guard him is made of skeleton and enclosing surface layer, and the enclosing surface layer is hard material or soft material.
10. a kind of steel column welding mounting construction using steel column welding mounting platform collapsible as described in claim 1~9 is any Method, which is characterized in that steps are as follows:
S1: the building enclosure (2) of collapsible steel column welding mounting platform is unfolded, two block entrances is made to go along with sb. to guard him (21), two pieces of side walls Go along with sb. to guard him (22) and back go along with sb. to guard him (23) it is vertical with bottom frame structure (1), angle steel (15) are temporarily fixed on by bolt On, it is formed circumferentially around but there is the construction of an access way to go along with sb. to guard him;
Collapsible steel column: being welded the object height of mounting platform integral lifting to steel column (3) to be welded by S2, and will be turned over and be closed bottom Then plate (11) overturning makes to turn over open position alignment steel column (3) where closing bottom plate (11) to plumbness;
S3: the periphery that collapsible steel column welding mounting platform makes bottom frame structure (1) be caught in steel column (3) is moved horizontally, and is carried on the back Portion's bottom plate (14) is close to a side of steel column (3);
S4: will turn over conjunction bottom plate (11) and overturn again to horizontality, its other side stabilization is made to be overlapped in the first side bottom plate (12) On;
S5: bottom frame structure (1) is coupled fixation by connector with steel column (3), is horizontally mounted bottom frame structure (1) Below the position to be welded of steel column (3);
S6: pull the first pull bottom plate (112), the second pull bottom plate (122) and third pull bottom plate (132) paste it respectively Its excess-three side of nearly steel column (3), then to the first pull bottom plate (112), the second pull bottom plate (122) and third pull bottom Plate (132) is fixed temporarily respectively, prevents sliding;
S7: constructing to steel column (3) after completing installation, again whole to hang collapsible steel column welding installation after construction First pull bottom plate (112), the second pull bottom plate (122) and third pull bottom plate (132) again return are detached from steel column by platform (3) side will be turned over and close bottom plate (11) overturning to plumbness;
S8: after the connector between disassembly bottom frame structure (1) and steel column (3), collapsible steel column welding installation is moved horizontally Platform makes bottom frame structure (1) to be detached from steel column (3);
S9: when steel column (3) for needing to weld there are other, repeating step S2~S8, completes the welding to all steel columns (3) and pacifies Dress construction;
S10: after all steel column (3) constructions, the building enclosure (2) of collapsible steel column welding mounting platform is folded, it is made It is laid on bottom frame structure (1);Then by multiple collapsible steel columns welding mounting platform stacked on top carry out storage or Be placed on haulage vehicle and be transported through, between upper and lower two collapsible steel columns welding mounting platform by the angle steel (15) of quadrangle into Row support, avoids internal structure compressive deformation.
CN201910441827.9A 2019-05-24 2019-05-24 Adjustable collapsible steel column welding mounting platform and its construction method Pending CN110107072A (en)

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CN110468726A (en) * 2019-09-02 2019-11-19 中建八局第二建设有限公司 Lifting device is used in a kind of construction of railroad bridge
CN114412154A (en) * 2022-01-17 2022-04-29 中建二局安装工程有限公司 Operating system for dismantling vertical mast

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CN207776408U (en) * 2017-12-27 2018-08-28 中国建筑第八工程局有限公司 High-altitude operation platform for steel column
CN210122808U (en) * 2019-05-24 2020-03-03 浙江中天恒筑钢构有限公司 Adjustable folding steel column welding and mounting platform

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CN203514789U (en) * 2013-09-24 2014-04-02 浙江省建工集团有限责任公司 Steel platform for concrete pouring construction in ultra-high-rise steel pipe column
CN103821337A (en) * 2014-01-06 2014-05-28 中建钢构有限公司 High-altitude operation platform integrally mounted and demounted
CN106193563A (en) * 2016-08-26 2016-12-07 中建三局安装工程有限公司 E type adaptive mode massing fast assembling-disassembling construction operation platform
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Publication number Priority date Publication date Assignee Title
CN110468726A (en) * 2019-09-02 2019-11-19 中建八局第二建设有限公司 Lifting device is used in a kind of construction of railroad bridge
CN110468726B (en) * 2019-09-02 2024-03-22 中建八局第二建设有限公司 Lifting device for railway bridge construction
CN114412154A (en) * 2022-01-17 2022-04-29 中建二局安装工程有限公司 Operating system for dismantling vertical mast

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