CN1090363A - The construction method of stair - Google Patents
The construction method of stair Download PDFInfo
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- CN1090363A CN1090363A CN93117358A CN93117358A CN1090363A CN 1090363 A CN1090363 A CN 1090363A CN 93117358 A CN93117358 A CN 93117358A CN 93117358 A CN93117358 A CN 93117358A CN 1090363 A CN1090363 A CN 1090363A
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- stair
- temporarily
- platform component
- platform
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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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/06—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
- E04G13/062—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall for stairs or steps
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/02—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
- E04G1/04—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
Abstract
The present invention relates to the construction method of stair, utilize the common on-the-spot holding components of establishing temporarily that uses to construct stair in turn.To establish support means temporarily and be arranged on the predetermined position of constructing, the 2nd platform component is provided with in the one side, platform component is arranged on this temporarily establishes temporarily on the support means, makes that stair are protruding to be connected on the 2nd platform component, placing of concrete and sclerosis are set toward the stair on lower floor, halfpace and upper strata temporarily.As above be provided with like that subsequently and establish support means the 3rd and the 4th platform component temporarily, be connected on the 4th platform component placing of concrete on main body and ground main body stair are protruding.Repeat above-mentioned each operation from level to level, construct stair in turn.
Description
The present invention relates to a kind of construction method of stair, its purpose is to utilize at the common on-the-spot support unit etc. established temporarily that uses constructs stair in turn.
In the past, the stair of constructing in turn along with building construction used the distinctive support unit of stair usually.
If according to stair construction method in the past, not only need to prepare the distinctive support unit of stair so at each scene, and the operator who uses them also must be familiar with the processing of these support units, thereby, operator's efficient is difficult to improve, no matter no matter who can not constructed easily for where.
The present invention puts forward for solving the problem that exists in the prior art, utilize normally used support unit in the building site, try every possible means to make its energy support platform, simultaneously, for with the inadequate halfpace of the consolidation force of main body, by itself and being connected of stair carrying out compensating on the intensity, platform is connected respectively with the stair that lead to lower floor and upper strata.
Promptly, stair construction method of the present invention is characterised in that, it is the predetermined position of constructing that the supporting means of establishing temporarily that are used for platform supports on the 1st and the 2nd ground is arranged on stair, after being arranged on the 2nd platform component on this side who establishes the supporting means temporarily, the platform component that connects the 1st and the 2nd stair parts respectively is arranged on the 1st temporarily to be established on the supporting means temporarily, simultaneously, protruding the connecing in building is located on the 2nd platform component interim stair that lead to lower floor, halfpace and upper strata that are provided with.By placing of concrete and its sclerosis is fixed to the above-mentioned the 1st and the 2nd platform component on the ground main body on main body and upper strata respectively.After the above-mentioned the 1st and the 2nd platform component is respectively fixed on the main body, the supporting means of respectively platform supports being used of establishing temporarily are arranged on the 1st and the 2nd platform component, after being arranged on the 4th platform component on this side who establishes the supporting means temporarily, the the 3rd and the 4th platform component that connects the stair parts respectively is arranged on the 3rd temporarily to be established on the supporting means temporarily, simultaneously, be connected on the 4th platform component stair are protruding, subsequently, at main body and ground main body placing of concrete, the 3rd and the 4th platform component is fixed on the main body.Above-mentioned each operation is repeated from level to level in turn, construct stair.And the 2nd platform component is subjected to 4 supportings at four jiaos, and the 1st platform component is to be subjected to 3 supportings at two jiaos and pars intermedia.
In the present invention, the platform that is connected with the ground main body that firmly is supported makes the whole one that is, can set up lower and upper stair parts, halfpace and lower and upper stair parts are integrated, owing to be divided into two parts at central portion, so, make its strong and weak corresponding with the connection power of preceding main body, simultaneously, improve operation, the difficult point in the processing is very little.
And the present invention supports as the temporary support material the normally used various materials in building site to platform component, construct stair from level to level, so solved the problem that exists in the conventional art.In addition, the stair that inner formword are temporarily fixed at the stair parts reveal on the bright girder, use so can be used as the inner formword that buries, and template is provided with rationally, and need not dismantles inner formword, improve conventional art significantly.
Promptly, stair construction method of the present invention is characterised in that, the supporting means of establishing temporarily that platform supports is used are arranged on the predetermined position of constructing of stair, the the 1st and the 2nd platform component is arranged on this temporarily to be established on the supporting means temporarily, simultaneously, the the 1st and the 2nd stair parts are arranged on this each platform component end temporarily, the the above-mentioned the 1st and the 2nd platform component is fixed on main body and the ground, upper strata, after the above-mentioned the 1st and the 2nd platform component is fixed on the main body, the supporting means of establishing temporarily that platform supports is used are separately positioned on the 1st and the 2nd platform component, after being arranged on the 3rd and the 4th platform component on these temporary support means temporarily, establish the 3rd and the 4th stair parts disposed thereon temporarily, the the above-mentioned the 3rd and the 4th platform component is fixed on the main body, and above-mentioned each operation repeats from level to level, constructs stair in turn.Another kind of stair construction method is characterised in that, it is the predetermined position of constructing that the supporting means of establishing temporarily that platform supports is used is arranged on stair, the the 1st and the 2nd platform component is arranged on this temporarily to be established on the supporting means temporarily, simultaneously, the the 1st and the 2nd stair parts are arranged on this each platform component end temporarily, one deck inner formword is fixed on the side that the stair of above-mentioned stair parts separately reveal bright girder and platform component, the interval of leaving setting with this inner formword outside is provided with exterior sheathing, configuration reinforcement between above-mentioned inner and outer template, afterwards, placing of concrete is constructed the main body in outdoor week of stair by the concrete of this pouring, fixing the above-mentioned the 1st and the 2nd platform component; Aforementioned body one has sufficient intensity, just the supporting means of establishing temporarily that upper platform supports is used are arranged on the 1st and the 2nd platform component, after being arranged on the 3rd and the 4th platform component on these temporary support means temporarily, the 3rd and the 4th stair parts are arranged on this each platform component end temporarily; Inner formword be fixed on the above-mentioned the 3rd and the stair of the 4th stair parts reveal the lateral wall of bright girder and the 3rd and the 4th platform component, to set exterior sheathing is set at interval in this inner formword outside, toward the interior configuration reinforcement of above-mentioned inner and outer template, simultaneously, placing of concrete, construct stair chamber main body, fix each platform component; Above-mentioned operation repeats from level to level, constructs stair in turn.In another invention, material constitutes by pipe, clip, support establishing temporarily of forming to establish the supporting means temporarily, and stair parts and platform component are each self-separations.Inner formword is as the decoration that buries in another invention.
In the past, most steel structure stairways were produced stair parts and platform component one, carried and installed in factory, and were because of the stair shape relation, bulky during carrying.Four stair of for example in large truck, can only packing into.To this, if the stair parts are separated with platform component, truck so same as described above just can load eight stair, so be significantly improved.
In addition, when constructing,,, the lifting capacity of building machinery is diminished, improve the safety of operation so must be very light owing to can handle stair parts and platform component respectively.
, even stair parts and platform component are integrated, also can utilize the present invention, so be not defined as construction method.
The material of establishing temporarily that the present invention uses is pipe, clip and support one class.The material that many various sizes are arranged in the building site is not only made appropriate combination and can be used, and, do not need any special technology during Assembly And Disassembly.
Therefore, do not need full-time stair to construct the technician, just can construct stair by general constructions work personnel.
The present invention by with part or all of platform with the convex jointing part spare of stair parts or support unit for it, can solve the existing problem of above-mentioned conventional art, simultaneously, also improved the operation that stair are constructed.
Promptly, stair construction method of the present invention is characterised in that, the platform that is fixed on stair for the overhang bracket with the stair parts is provided with on part or all of position, convex jointing part spare is arranged on the support unit temporarily, be fixed on a side of stair parts or two sides on this convex jointing part spare after, placing of concrete, bury above-mentioned convex jointing part, construct the platform that is connected on halfpace and ground, repeat above-mentioned operation, construct stair in turn.Convex jointing part spare is to be used for the carriage of the fixing band angle steel of stair parts and to be fixed on base plate and anchoring on this carriage.Another invention relates to a kind of construction method of stair, it is characterized in that, the platform that will be used to support the holding components of stair parts one or both ends to be arranged on stair is provided with the position, the top of this holding components of correct location, the support unit of being located at the one or both ends of stair parts is arranged on this one temporarily, establishes placing of concrete on portion and ground or the main body temporarily, make platform and ground or main body integrated at this, repeat above-mentioned operation, construct stair in turn.Support unit is fixed by bolts to the end of stair parts, or welding is fixing, so that stair parts stable support is on support unit.Another invention is a kind of construction method of stair, it is characterized in that, be set to support the holding components of the one or both ends of stair parts, the support unit of being located at the one or both ends of stair parts is provided with on this holding components temporarily, placing of concrete on this is established portion temporarily and is connected ground, make stair be built into one, repeat above-mentioned operation, construct stair in turn with being connected ground.
In said method, convex jointing part spare stable support stair parts, simultaneously, when constructing platform, preferably construct firm platform, so be to constitute with the bonding strength of stair parts, operation with the main starting point of being connected to of ground concrete with the ground reinforcing bar is collaborative.
Making above-mentioned convex jointing part spare is connected (also can weld) with bolt with the stair parts, when being provided with temporarily occasion respectively, also should take into full account connecting portion intensity.
, if convex jointing part spare is welded on stair parts one or both ends in advance, with the stair parts when integrated, with regard to connecting portion intensity, because have the design predetermined strength, so the reliability height.
Above-mentioned convex jointing part spare has the link of the anchoring of support sector that usefulness is set temporarily, platform and stair parts and constitutes, so more small-sized, weight is also few, and it is also easy to handle.Thereby, compare with the platform component of handling in the past, can improve the operation when carrying and being provided with temporarily.
According to the present invention, earlier the platform support means are set by establishing material temporarily, platform component is set up after the supporting thereon, the stair parts are set temporarily, so just can form each one deck stair simply with minimum material.Then, construct main body, fixing above-mentioned platform component, on this platform component, time platform support means of position are set, set up time platform component of position, the stair parts are disposed thereon temporarily, repeat above operation, even the stair in middle and high layer building do not need to use special material yet, just can safety, really and operation construct stair at an easy rate in turn.
The present invention since with common buildings on-the-spot use establish the holding components support platform temporarily, so the operation of building site improves, not only do not need operator's masterful technique, and reduce use special support parts as far as possible, construct comprehensively and improve.
In addition, according to the present invention, part or all of platform component is the convex jointing part spare of stair parts, so the piece volumes when stair are constructed diminishes, can improve operation.If stair parts and convex jointing part spare are integrated, about being connected of stair parts and platform, just there is no need to give special consideration so.
With reference to the accompanying drawings, the embodiment of the invention is described.
Fig. 1 is the front view of the enforcement intermediateness of the expression embodiment of the invention 1.
Fig. 2 is a partial plan layout;
Fig. 3 a is the partial enlarged drawing of the supporting construction of expression cramp bar frame and platform component, and Fig. 3 b represents the local section enlarged drawing of the another kind of embodiment of above-mentioned supporting construction;
Fig. 4 is the partial enlarged drawing of the syndeton of expression platform component and stair parts;
Fig. 5 a is sequence of construction figure of the present invention, is the line of ink marker of representing hypomere, the plan view of the centre of location, and Fig. 5 b is local vertical disconnected front view;
Fig. 6 is the vertical disconnected front view in part that support is set toward 1 layer;
Fig. 7 is the vertical disconnected front view in part of establishing 2 layers of platform component temporarily;
Fig. 8 is the vertical disconnected front view in part of establishing the 1st and the 2nd stair parts temporarily;
Fig. 9 is the vertical disconnected front view in 1 layer of pouring and the concrete part of 2 interlayer main bodys,
Figure 10 is the vertical disconnected front view in part that template is pulled down;
Figure 11 is the vertical disconnected front view in part of having established erection bracket on the platform toward above-mentioned;
Figure 12 is the vertical disconnected front view in part of establishing the 3rd and the 4th stair parts and corresponding therewith platform component temporarily;
Figure 13 is the front view of the enforcement intermediateness of expression embodiments of the invention;
Figure 14 is a plan view;
Figure 15 is the status of support figure of expression cramp bar frame and platform component.
Figure 16 is the enlarged drawing of the syndeton of expression platform component and stair parts;
Figure 17 is the partial plan layout of pouring main body concrete state;
Figure 18 is the fixing local amplification profile diagram of inner formword and exterior sheathing state;
Figure 19 a is the plan view of the expression line of ink marker, and Figure 19 b is a schematic partial sectional view;
Figure 20 a is provided with the front view of establishing the supporting means temporarily, and Figure 20 b is the front view of mounting platform component;
Figure 21 a is a front view of establishing stair temporarily, and Figure 21 b is the front view that main body is set;
Figure 22 a is the front view that removes the main body template, and Figure 22 b is provided with the front view of establishing the supporting means temporarily toward the upper strata;
Figure 23 is provided with platform component, the stair parts is set up front view on it toward the upper strata;
Figure 24 is the front view that omits the part of the stair of constructing according to the present invention;
Figure 25 is clipped plan view;
Figure 26 is the local section amplification front view that expression convex jointing part spare and stair reveal bright girder syndeton;
Figure 27 is the local section enlarged drawing of the supporting construction of expression platform component;
Figure 28 makes stair reveal the local section amplification front view of the fastening embodiment of bright girder and convex jointing part spare;
Figure 29 is the front view that support unit is set on the floor when constructing stair according to the present invention;
Figure 30 is a front view of only establishing convex jointing part spare temporarily;
Figure 31 establishes the front view that leads to 2 floor ladders temporarily;
Figure 32 is template setting and the concrete front view of pouring main body;
Figure 33 is the front view that agent structure and platform are finished;
Figure 34 is being provided with time front view of the support unit of position on the bit platform down;
Figure 35 establishes time front view of the stair parts of position temporarily;
Figure 36 is the front view that omits the part of the stair of constructing according to another embodiment;
Figure 37 is clipped plan view;
Figure 38 has omitted the front view that uses the part of the embodiment that connects ground;
Figure 39 is clipped plan view.
With reference to Fig. 1-Figure 12 embodiment 1 is described.
According to the centre of location 3, on the predetermined ground of constructing the stair position, draw the line of ink marker 2, according to the line of ink marker 2 base 4,4 is set.Erection bracket 5, the interim support means of 6(on the above-mentioned base 4,4).Above-mentioned support 5,6 all uses on-the-spot falsework except that top 5a, 6a.
On above-mentioned each support 5,6, behind the position with positioning pipe 7,7 decision supports, utilize single tube and clip respectively, comprise that root carries out other and strengthens, with correct shape, highly, firmly set support.Subsequently, with crane the 2nd platform component 8 is arranged on the support 6.Then, the 1st platform component 11, the 11a that will connect the 1st and the 2nd stair parts 9,10 with crane are arranged on the support 5 temporarily, simultaneously, protruding the connecing in the top of the 2nd stair parts 10 are fixed on the above-mentioned platform component 8.Between 1 layer of ground 1 and 2 layers of ground 12, load onto main body template 13,13, placing of concrete 14.Setting up template in this occasion waters and is filled in the main body so that stair are revealed bright girder.
Subsequently, erection bracket 16, the interim support means of 17(on the 1st platform component 11,11a and the 2nd platform component 8).Above-mentioned support 16,17 is the falsework in whole utilization scenes except that top 16a, 17a.On above-mentioned support 16,17, use the tram of the height of positioning pipe 7,7 decision supports and angle or the like respectively, after this, comprise other reinforcement of support root with single tube and clip.With correct shape, highly, firmly set after the support 16,17, on support 17, the 4th platform component 18 is set with crane.Then, crane will connect the 3rd and the 4th stair parts 20,21 protruding being connected on above-mentioned the 4th platform component 18 of the 3rd platform component 19,19a respectively up and down, be arranged on the support 16 simultaneously temporarily.
Subsequently, the template of main body is set between the ground 22 of 2 layers ground 12 and 3 layers, placing of concrete is constructed main body 23,23.
As mentioned above, set up the support of the platform component on halfpace parts and upper ground on the next ground, on each support, after the corresponding stair parts of temporary erection and each platform component,, can construct stair in turn by with fixed each platform component of main body concrete.Among described in the above, though only with the fixing one side of main body,, because his side and stair parts are consolidated into one, so worry taking place problem on the intensity.
In the above-described embodiments, the support the 5, the 6th of support platform parts 8,11,11a is made of the cramp bar frame, and this cramp bar frame is dressed up by coupling 24, the body of rod 25, clip 26.The upper end of support 5,6 and upper bar 5a, 6a is entrenched in the chimeric tube 27 below the support of being located at platform component 8,11,11a etc., and the hemispherical protuberance 28 of the upper end of above-mentioned upper bar 5a joins with the hemispherical recesses 27a of chimeric tube 27 and stable support (with reference to Fig. 3 a).
Embodiment shown in Fig. 3 b makes receiving plate 39 be horizontally fixed on the inboard (welding) of chimeric tube 27, is provided with hole 39a in the central, and the hemisphere protuberance 28 of upper bar 5a and this aperture 39a join and stable support.
The supporting construction of above-mentioned Fig. 3 a or Fig. 3 b is used as the supporting of each layer platform component.
And, because upper support 16(17 is too) the lower end with bolt 31 fixing-stable plates 29 and platform component 8(11,11a too) installing plate 30, so fixed.Particularly after removing support, owing to installing plate 30 is embedded in the mortar, so can not make troubles.
In addition, in order to connect the ground surface platform parts 8 of stair parts 10 and 2 layers, be to pass the level board 3 that is fixed on the carriage 32 that is connected with platform component 8 with bolt 34, be inlaid in and be fixed in the hole of horizontal material 35a of angle steel 35 of end that stair reveal bright girder 10a, be connected and fixed with nut 36 again, simultaneously, be connected and fixed the stringer 35b and the above-mentioned carriage 32 of above-mentioned angle steel 35, can positively realize protruding connect fixing (Fig. 4) with bolt 37, nut 38.
With reference to Figure 13-Figure 23, embodiment 2 is described.
As shown in figure 19, on base surface 51, from the position of the centre of location 90 decision staircases, bullet is used to be provided with the line of ink marker 92 on basis, to set basis 91,91(Figure 19 a, the 19b that stair are used is set at interval).Then, on above-mentioned basic 91,91 to set the cramp bar frame 52,53 that uprightly is provided for supporting platform at interval, regulate height after, by positioning pipe 95 decision positions, after this, strengthen cramp bar frame 52,53.On above-mentioned cramp bar frame 52,53, the 1st, the 2nd platform component 54,55(Figure 20 b are set temporarily respectively).The stair that inner formword 60,60 is fixed on above-mentioned the 1st, the 2nd stair parts 56,57 reveal the lateral wall (Figure 13) of bright girder 58,59 and platform component 54,55, exterior sheathing 61,61 is arranged on the outside of above-mentioned inner formword 60,60 with the interval of setting, toward the interior configuration reinforcement of two templates, simultaneously, placing of concrete 74 is constructed main body 62(Figure 18).The last machined surface on 1 layer, 2 layers ground of 93,94 expression expressions among the figure.
Above-mentioned inner formword 60 is the inner faces that the part of truss bars 73 are embedded in the concrete slab 72 that comprises web plate 71, makes the remainder of truss bars 73 outstanding outside.Thereby a not side 72a of outstanding truss bars 73 of concrete slab 72 exposes at stair indoor, and the exposed division 73a of truss bars 73 is embedded in the main body concrete seven 4.Between above-mentioned two templates 60,61, be embedded with suitable reinforcing bar 75,76(Figure 17 in length and breadth).
Above-mentioned reinforcing bar amount is tried to achieve by the intensity of desired main body 62.
As shown in figure 15, in the above-described embodiments, the front end of the body of rod 52a of the cramp bar frame 52 of support platform parts 54,55 is entrenched in the following four jiaos chimeric tube 77 of being located at platform component 54,55, and the lower end top and above-mentioned chimeric tube 77 of the flange 78 of above-mentioned body of rod 52a joins and is stabilized supporting.And the lower end of the body of rod 63a of upper cramp bar frame 63 is because the steadying plate of fixing on it 79 is fixing by bolt 81 with the installing plate 80 of platform component 54, thereby obtains fixing reliably.
And, for fixing stair reveal bright girder 58 and platform component 54, it is the level board 83 that bolt 84 is passed the carriage 82 that is fixed on the platform component 54, be inlaid in again and be fixed on stair and reveal in the hole of horizontal material 85a of the angle steel 85 on the end of bright girder 58, be connected and fixed with nut 86, simultaneously, be connected and fixed the stringer 85b of above-mentioned carriage 82 and angle steel, can realize integrated by bolt 87.
Along with the sclerosis of aforementioned body concrete seven 4, above-mentioned each platform component 54,55 is fixed.
Subsequently, on the 1st, the 2nd platform component 54,55, the cramp bar frame 63,64 that upper platform supports is used is set, determine the upper end height of this cramp bar frame 63,64, after positioning pipe 95 adjusting positions, the 3rd, the 4th platform component 65,66 is arranged on the above-mentioned cramp bar frame 63,64 (Figure 23) temporarily.Then, be arranged on the 3rd, the 4th stair parts 67,68 on above-mentioned the 3rd, the 4th the platform component 65,66 temporarily after (Figure 23), inner formword 60,60 is fixing, and the stair that are embedded in these stair parts 67,68 reveal on the bright girder 69,70, as inner formword.
As mentioned above, the cramp bar frame 63,64 of platform component 65,66 is set, on this cramp bar frame 63,64, platform component 65 is set temporarily respectively, 66 and stair parts 67,68 after, fix with upper main body concrete, by repeating above this means, in just can constructing in turn from level to level, high-rise stair.96 represent 3 layers last processing ground among the figure.
Below, with reference to Figure 24-Figure 35, embodiment 3 is described.
The platform that the support unit 102,103 of platform component 106 and convex jointing part spare 107 is separately positioned on the basic ground 101 is constructed position correspondence portion (Figure 29).
The material of above-mentioned support unit 102,103 can use the body of rod 104, joint and the clip 105 of common buildings parts.On the above-mentioned support unit 102,103 positioning pipe 108 is set temporarily, adjust the posture of support unit 102,103 after, fixed bearing parts 102,103.Subsequently, convex jointing part spare 107 is positioned on the support unit 103, to be arranged on the 1st stair parts 109 of platform component 106 between basic ground 101 and the support unit 102 simultaneously temporarily, then, between above-mentioned platform component 106 and convex jointing part spare 107, set up the 2nd stair parts 110(Figure 31).
Should on above-mentioned face fundamentally 101, construct wall main body 111 and ground, upper strata 112, template 113 is set, toward template 113 interior placing of concrete, construct wall main body 111 and ground 112, simultaneously, also placing of concrete on above-mentioned platform component 106 is constructed and wall main body 111 incorporate platforms 115, at also placing of concrete on the above-mentioned convex jointing part spare 107, on 112 extended lines of ground, construct platform 114(Figure 32,33 integratedly).
The support unit 118,119 of upper platform component 116 and convex jointing part spare 117 is separately positioned on the above-mentioned platform 114,115, same as described above, adjust after the posture of support unit fixed bearing parts 118,119(Figure 34 with positioning pipe 108).
Then, the 3rd stair parts 120 that will have platform component 116 are arranged between the 2nd stair parts 110 and the support unit 118 temporarily, simultaneously, convex jointing part spare is arranged on the support unit 119 temporarily, the 4th stair parts 121 are erected between above-mentioned platform component 116 and the convex jointing part spare 117 (Figure 35).
So, same as described above, construct the wall main body 122 and the ground 125 on upper strata, placing of concrete on platform component 116 and convex jointing part spare 117 is constructed platform 123,124 simultaneously.
Above-mentioned platform component 116 can 120 affixed with the stair parts (welding be with reference to Figure 28), also can fix (Figure 27) with bolt, nut at the scene then respectively in plant produced.No matter be any, the supporting of platform component as shown in figure 27, be that pole 138 insertion of above-mentioned support unit 102 is located in the chimeric tube 136 of bottom of platform component 106, by the support plate 137 in the chimeric tube 136 be supported the joining of protuberance 139 of pole 138.140 circular holes that are provided in a side of on the support plate 137 among the figure.
In addition, the supporting of convex jointing part spare 107 is that the pole 103a intercalation of above-mentioned support unit 103 is carried out in the chimeric tube of being located at below the stringer board 128 prominent templates 126 of establishing of convex jointing part spare 103 127 as shown in figure 26.And, to be fixed in stair on the horizontal material 129a of the angle steel 129 of the stringer board 128 that is fixed on convex jointing part spare 103, to reveal the horizontal material 131a of angle steel 131 of bright girder 130 superimposed, be connected and fixed with bolt 132 and nut 133, be connected and fixed the stringer 131b and the above-mentioned stringer board 128 of above-mentioned angle steel 131 by bolt 134 and nut 135.
Embodiment 4
In embodiment 3, only the platform with the ground binding is according to convex jointing part spare placing of concrete, constructs platform, in the present embodiment, even halfpace also makes convex jointing part spare be supported, the stair parts is set temporarily, constructs platform when main body is constructed.
That is, support unit 102,103 and the 1st, the 2nd stair parts 109,110 or support unit 118,119 and the 3rd, the 4th stair parts 120,121 construct and platform 114,115,123,124 construct etc. all identical with embodiment 3.
, top, 102,118 supportings of usefulness support unit that convex jointing part spare 141,142 are fixed on stair parts 109,120 are constructed different with embodiment 3.
That is, use convex jointing part spare 141,142 to replace the platform component 106,116 of embodiment 3, support with support unit 102,118.Thereby, construct platform 115,123(Figure 36) constructing main body at 111,122 o'clock.
Among the embodiment 3 and 4, which all is to make stair parts and convex jointing part spare respectively, is provided with after the stair parts on convex jointing part spare temporarily, fixes both with screw bolt and nut.
As shown in figure 28, in the present embodiment, be in advance the material suitable with convex jointing part spare to be cemented on each stair parts.
Therefore, all identical except there is no need to connect at the scene convex jointing part spare and the stair parts with embodiment 3,4, describe in detail and omit.
Though various compound modes can be arranged, for example a part is a connecting-type for the divergence type other parts, perhaps usage platform parts on a part, other parts are made as connecting-type etc., no matter be any combination, the parts suitable with the foregoing description are its construction methods, so we can say with embodiment 3,4 similar.
Present embodiment is to construct to comprise the stair that connect ground 143,149 etc. shown in Figure 38,39.
That is, support unit 144,145 from standing on the next connection ground 143, is erected at stair parts 146 and convex jointing part spare 147 thereof between the top of the next connection ground 143 and support unit 144, convex jointing part spare 148 is arranged on the support unit 145 temporarily.On the next connection ground 143, construct main body 150, construct upper connection ground thereon.Under this occasion, also construct platform 151,152 simultaneously.156 is convex jointing part spares of bottom among the figure, subsequently support unit is stood on the platform 151,152 respectively certainly, and inferior stair parts and convex jointing part spare are arranged on this support unit temporarily, after this repeats to construct stair in turn.These stair are the stair of people's move mode shown in arrow among Figure 38 153,154,155.
Construction method of the present invention is, connects stair parts and halfpace parts, erection bracket from level to level, and the corresponding stair of constructing with the main body progress are so have the effect that does not need special masterful technique and can construct stair in turn.Stair after constructing can freely use, and almost whole simultaneously platform supports parts all are on-the-spot pipe and the clip classes of using, so erection bracket also has the effect that general job person implements easily.
In addition, the present invention is provided with the cramp bar frame, earlier platform component is set temporarily, the stair parts is set subsequently temporarily, even stair on the middle and senior level also can be constructed in turn in an orderly manner.And platform component and stair parts are made respectively, can be adjusted floor height, can make the various combinations of stair and platform simultaneously by platform.And, established stair and can have utilized at once, can promote the path use as operator's path and little thing.The carrying of stair parts and platform component, to take in, handle or the like which aspect all be very easily.
Have, the present invention is the method for constructing that a part is used convex jointing part spare, other parts usage platform parts when constructing platform again, and convex jointing part spare uses at whole stair sometimes or uses in a part of stair.No matter be any, relatively light weight is small-sized for convex jointing part spare, and carrying, field operation geometric ratio are easier to.And when constructing platform, can select its size shape.
Claims (12)
1, a kind of construction method of stair, it is characterized in that, the platform support usefulness on the 1st and the 2nd ground established the predetermined position of constructing that support means are arranged on stair temporarily, the 2nd platform component is arranged on the side that this establishes support means temporarily, after this, the platform component that connects the 1st and the 2nd stair parts respectively is located at the 1st temporarily is provided with on the support means, simultaneously temporarily, with protruding the 2nd platform component that is connected to of stair, establish the stair that lead to lower floor, halfpace and upper strata temporarily; By placing of concrete and sclerosis, the above-mentioned the 1st and the 2nd platform component is separately fixed on the ground main body on main body and upper strata; After the above-mentioned the 1st and the 2nd platform component is fixed on the main body respectively, the support means of establishing temporarily of platform support usefulness are separately positioned on the 1st and the 2nd platform component, after being arranged on the 4th platform component on this side who establishes support means temporarily, the the 3rd and the 4th platform component that connects the stair parts respectively is arranged on the 3rd temporarily to be established on the support means temporarily, simultaneously, make that stair are protruding to be connected on the 4th platform component, subsequently, placing of concrete on main body and the ground main body is fixed on the main body the 3rd and the 4th platform component; Above-mentioned each operation is repeated layer by layer in turn, construct stair successively.
According to the construction method of the stair described in the claim 1, it is characterized in that 2, the 2nd platform component is subjected to four-point supporting at four jiaos, the 1st platform component is subjected to three-point support at two jiaos and pars intermedia.
3, a kind of construction method of stair, it is characterized in that, platform support usefulness established the predetermined position of constructing that support means are arranged on stair temporarily, the the 1st and the 2nd platform component is arranged on this temporarily to be established on the support means temporarily, simultaneously, the the 1st and the 2nd stair parts are arranged on this each platform component end temporarily, the above-mentioned the 1st and the 2nd platform component is fixed on main body and the ground, upper strata; After the above-mentioned the 1st and the 2nd platform component is fixed on the main body, the support means of establishing temporarily of platform support usefulness are set to respectively on the 1st and the 2nd platform component, this establish temporarily the 3rd and the 4th platform component is set on the support means temporarily after, with the interim setting of the 3rd and the 4th stair parts thereon, the above-mentioned the 3rd and the 4th platform component is fixed on the main body; Repeat above-mentioned each operation from level to level, construct stair in turn.
4, a kind of construction method of stair, it is characterized in that, establish the predetermined position of constructing that support means are arranged on stair temporarily with what supporting platform was used, the the 1st and the 2nd platform component is arranged on this temporarily to be established on the support means temporarily, simultaneously, the the 1st and the 2nd stair parts are arranged on this each platform component end temporarily, the stair that 1 layer inner formword are separately fixed at above-mentioned stair parts reveal on the side of bright girder and platform component, the interval that keeps setting in the outside of this inner formword is provided with exterior sheathing, after the configuration reinforcement, placing of concrete is by watering this concrete between above-mentioned inner and outer template, construct the main body in outdoor week of stair, fixing the above-mentioned the 1st and the 2nd platform component; Aforementioned body one has enough intensity, just the support means of establishing temporarily that upper supporting platform is used are arranged on the 1st and the 2nd platform component, the the 3rd and the 4th platform component is arranged on after this establishes on the support means temporarily temporarily, the 3rd and the 4th stair parts are arranged on this each platform component end temporarily; With inner formword be fixed on the above-mentioned the 3rd and the stair of the 4th stair parts reveal the lateral wall of bright girder and the 3rd and the 4th platform component, to set the arranged outside exterior sheathing of interval at this inner formword, toward the interior configuration reinforcement of above-mentioned inner and outer template, simultaneously, placing of concrete, construct stair chamber main body, fix each platform component; Repeat above-mentioned operation from level to level, construct stair in turn.
5, according to the construction method of the stair described in claim 3 or 4, it is characterized in that, establish support means temporarily and constitute by the material of forming by pipe, clip, support of establishing temporarily.
According to the construction method of the stair described in claim 3 or 4, it is characterized in that 6, the stair parts separate with platform component.
According to the construction method of the stair described in claim 3 or 4, it is characterized in that 7, inner formword is the decoration formwork of burying underground.
8, a kind of construction method of stair, it is characterized in that, platform at stair is provided with on part or all of position, to be used to support that fixedly the convex jointing part spare of stair ends is arranged on holding components temporarily, be fixed on a side of stair parts or two sides on this convex jointing part spare after, pouring platform concrete, bury above-mentioned convex jointing part spare underground, construct halfpace and the platform that is connected with ground, repeat above-mentioned operation, construct stair in turn.
According to the construction method of the stair described in the claim 8, it is characterized in that 9, convex jointing part spare is to be used for the carriage of the fixing band angle steel of stair parts, to be fixed on support plate and anchoring on this carriage.
10, a kind of construction method of stair, it is characterized in that, the platform that will be used to support the holding components of the one or both ends of stair parts to be arranged on stair is provided with the position, the top of this holding components is correctly located, the support unit of being located at the one or both ends of stair parts is arranged in this one temporarily, establishes placing of concrete on portion and ground or the main body temporarily, make platform and ground or main body be integral and construct toward this, above-mentioned repeatedly operation is constructed stair in turn.
According to the construction method of the stair described in the claim 10, it is characterized in that 11, support unit is fixed by bolts to the end of stair parts, perhaps welding is fixing, is supported on the holding components so that the stair parts are stable.
12, a kind of construction method of stair, it is characterized in that, be provided for supporting the holding components of the one or both ends of stair parts, the support unit of being located at stair parts one or both ends is arranged on this holding components temporarily, placing of concrete is established on parts and the connection ground temporarily at this, make stair and to be connected ground integrated and construct, repeat above-mentioned operation, construct stair in turn.
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04262918A JP3087195B2 (en) | 1992-09-04 | 1992-09-04 | How to build stairs |
| JP262918/92 | 1992-09-04 | ||
| JP262918/1992 | 1992-09-04 | ||
| JP286601/1992 | 1992-10-01 | ||
| JP4286601A JPH06108604A (en) | 1992-10-01 | 1992-10-01 | Constructing method for stairway |
| JP286601/92 | 1992-10-01 | ||
| JP310921/1992 | 1992-10-26 | ||
| JP31092192A JP3482531B2 (en) | 1992-10-26 | 1992-10-26 | How to build stairs |
| JP310921/92 | 1992-10-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1090363A true CN1090363A (en) | 1994-08-03 |
| CN1058542C CN1058542C (en) | 2000-11-15 |
Family
ID=27335180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93117358A Expired - Fee Related CN1058542C (en) | 1992-09-04 | 1993-09-03 | Construction of stair |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR0141463B1 (en) |
| CN (1) | CN1058542C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383609A (en) * | 2011-08-18 | 2012-03-21 | 吴旭 | Construction method for semi-rigid stair well and steel stair |
| CN102587601A (en) * | 2012-02-24 | 2012-07-18 | 中铁十二局集团第二工程有限公司 | Multistage connection cage-type staircase |
| CN102747837A (en) * | 2012-07-06 | 2012-10-24 | 中国十七冶集团有限公司 | Cleaning method for cast-in-place reinforced concrete stair segment timber template |
| CN103266727A (en) * | 2013-05-17 | 2013-08-28 | 山东科技大学 | Reinforced concrete quakeproof stair and construction method |
| CN103590550A (en) * | 2013-11-04 | 2014-02-19 | 深圳市建工集团股份有限公司 | Three-step-upward construction method for stairs |
| CN108265975A (en) * | 2017-01-03 | 2018-07-10 | 五冶集团上海有限公司 | Embedded stair tread formwork erection method |
| CN109469332A (en) * | 2018-12-11 | 2019-03-15 | 上海建工七建集团有限公司 | A kind of multi-storey steel structure installation method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4016130B2 (en) * | 2002-04-02 | 2007-12-05 | 株式会社横森製作所 | Stair structure and staircase construction method |
| KR20160109902A (en) | 2015-03-13 | 2016-09-21 | 김만현 | Volume seat cover for vehicle and method of manufacturing thereof |
-
1993
- 1993-07-29 KR KR1019930014551A patent/KR0141463B1/en not_active IP Right Cessation
- 1993-09-03 CN CN93117358A patent/CN1058542C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383609A (en) * | 2011-08-18 | 2012-03-21 | 吴旭 | Construction method for semi-rigid stair well and steel stair |
| CN102587601A (en) * | 2012-02-24 | 2012-07-18 | 中铁十二局集团第二工程有限公司 | Multistage connection cage-type staircase |
| CN102747837A (en) * | 2012-07-06 | 2012-10-24 | 中国十七冶集团有限公司 | Cleaning method for cast-in-place reinforced concrete stair segment timber template |
| CN103266727A (en) * | 2013-05-17 | 2013-08-28 | 山东科技大学 | Reinforced concrete quakeproof stair and construction method |
| CN103266727B (en) * | 2013-05-17 | 2015-10-21 | 山东科技大学 | The construction method of steel concrete quakeproof stair |
| CN103590550A (en) * | 2013-11-04 | 2014-02-19 | 深圳市建工集团股份有限公司 | Three-step-upward construction method for stairs |
| CN103590550B (en) * | 2013-11-04 | 2015-09-09 | 深圳市建工集团股份有限公司 | Three step construction methods on a kind of stair |
| CN108265975A (en) * | 2017-01-03 | 2018-07-10 | 五冶集团上海有限公司 | Embedded stair tread formwork erection method |
| CN109469332A (en) * | 2018-12-11 | 2019-03-15 | 上海建工七建集团有限公司 | A kind of multi-storey steel structure installation method |
| CN109469332B (en) * | 2018-12-11 | 2021-05-11 | 上海建工七建集团有限公司 | Method for installing multilayer steel structure |
Also Published As
| Publication number | Publication date |
|---|---|
| KR0141463B1 (en) | 1999-02-18 |
| KR940007316A (en) | 1994-04-27 |
| CN1058542C (en) | 2000-11-15 |
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