CN103821136A - Suspended single row scaffold and construction method thereof - Google Patents

Suspended single row scaffold and construction method thereof Download PDF

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Publication number
CN103821136A
CN103821136A CN201410090690.4A CN201410090690A CN103821136A CN 103821136 A CN103821136 A CN 103821136A CN 201410090690 A CN201410090690 A CN 201410090690A CN 103821136 A CN103821136 A CN 103821136A
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China
Prior art keywords
scaffold
row
cross bar
wall
montant
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Granted
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CN201410090690.4A
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Chinese (zh)
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CN103821136B (en
Inventor
陈华
郭志鑫
陈新喜
李未
沈健
孙晓阳
王欣
何建军
王刚
支宵翔
许浒
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
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Priority to CN201410090690.4A priority Critical patent/CN103821136B/en
Publication of CN103821136A publication Critical patent/CN103821136A/en
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Abstract

The invention relates to a suspended single row scaffold used for a SMW (Soil Mixing Wall) and a construction method thereof. The suspended single row scaffold used for the SMW comprises a single row scaffold body composed of first rails and vertical rods which are crossed and connected, and connection rods vertically connected with the first rails and the vertical rods, the connection rods comprise a first connection rod and a second connection rod, the first connection rod is arranged on enclosing purlins and is connected with H-shaped steel in a clamping way, and the second connection rod is connected with the wall. The suspended single row scaffold disclosed by the invention has the advantages of saving the operation space, making full use of available resources, being simple and rapid to build, saving the construction cost and the like.

Description

Hang single-row of scaffold and construction method thereof
Technical field
The present invention relates to building field, espespecially a kind of suspension single-row of scaffold and construction method thereof for SMW engineering method wall.
Background technology
In bracing of foundation pit, adopt more and more SMW engineering method wall (Soil Mixing Wall, Soil-cement piling wall), in cement-soil, insert H shaped steel, bearing load and antiseepage dash are combined, make it to become the enclosure wall of the supporting and protection structure simultaneously with stressed and impervious two kinds of functions.H shaped steel in this SMW engineering method wall can recycling, so H shaped steel exposes end above body of wall, H shaped steel is extracted to recycling for the later stage.
When construction foundation pit internal construction, need pylon scaffold, convenient construction carries out.Build single-row of scaffold, can meet foundation ditch built-in function space, do not affect operating personnel's construction.But due to foundation ditch bottom out-of-flatness, single-row of scaffold supports built on the sand, easily topples.Consider single-row of scaffold built on the sand, adopt double-pole scaffold in existing foundation ditch, double-pole scaffold, because of foundation ditch bottom out-of-flatness, builds scaffold more difficult.In addition, the inner space of foundation ditch own is less, and the space that double-pole scaffold takies is larger, so adopt double-pole scaffold can cause foundation ditch built-in function insufficient space, construction is exerted an influence.
Summary of the invention
The object of the invention is to overcome the defect of prior art, a kind of single-row of scaffold and construction method thereof of hanging is provided, can solve existing single-row of scaffold built on the sand, the problems such as difficulty of building brought of double-pole scaffold operating space deficiency and foundation ditch bottom out-of-flatness.
The technical scheme that realizes above-mentioned purpose is:
A kind of single-row of scaffold that hangs of the present invention, is applied to SMW engineering method wall, described SMW engineering method wall comprises body of wall, enclose purlin and expose described in enclose the H shaped steel of purlin top; Described suspension single-row of scaffold comprises: have the first cross bar of crisscross connection and the single support body of montant and be vertically connected the connecting rod of described the first cross bar and described montant, described connecting rod comprises described in being located at and encloses the head rod that connects described H shaped steel on purlin and the second connecting rod that is connected described body of wall.
Adopt suspension single-row of scaffold to be connected with the H shaped steel exposing of SMW engineering method wall, single-row of scaffold is hung on SMW engineering method wall, can effectively solve the difficult problem that scaffolds erecting that foundation ditch bottom out-of-flatness causes.Be that single-row of scaffold provides support by the SMW engineering method wall of bracing of foundation pit, can solve the single-row of scaffold unsteady problem of easily toppling.In addition, the present invention hangs single-row of scaffold guaranteeing in structural strength, has also solved the problem that double-pole scaffold causes foundation ditch built-in function insufficient space.Scaffold cradle of the present invention has the operating space of saving, make full use of existing resource, set up simple and quick, save the advantage such as construction cost.
The further improvement that the present invention hangs single-row of scaffold is, in described H shaped steel, the both sides at wing plate place are provided with the second cross bar of the described head rod of vertical connection.
The further improvement that the present invention hangs single-row of scaffold is, the bottom of described montant contacts with the ground at described body of wall bottom place.
The further improvement that the present invention hangs single-row of scaffold is, described the second cross bar is connected by fastener with described head rod support.
The further improvement that the present invention hangs single-row of scaffold is, described the second connecting rod is provided with springboard between described montant and described body of wall.
The further improvement that the present invention hangs single-row of scaffold is, between described the first cross bar, described montant and described connecting rod, connects by fastener.
A kind of construction method that hangs single-row of scaffold of the present invention, for SMW engineering method wall, described SMW engineering method wall comprises body of wall, enclose purlin and expose described in enclose the H shaped steel of purlin top, the construction method of described suspension single-row of scaffold comprises:
In enclosing the head rod that on purlin, laying is connected with described H shaped steel described in SMW engineering method wall;
The end being placed in foundation ditch in described head rod connects single support body, and described single support body has the first cross bar and the montant of crisscross connection, described the first cross bar described head rod vertical with described montant;
Be connected one end of the second connecting rod with described montant intersection in described the first cross bar, by the wall connecting of the other end of described the second connecting rod and SMW engineering method wall.
The further improvement that the present invention hangs the construction method of single-row of scaffold is, on purlin, be also equipped with in described enclosing the second cross bar being connected with described H shaped steel, described the second cross bar is perpendicular to described head rod, and is connected with described head rod by fastener.
A kind of construction method that hangs single-row of scaffold of the present invention, for SMW engineering method wall, described SMW engineering method wall comprises body of wall, enclose purlin and expose described in enclose the H shaped steel of purlin top, the construction method of described suspension single-row of scaffold comprises:
In foundation ditch, be connected to form and there is the first crisscross cross bar and the single support body of montant;
Lay the vertical head rod that connects described the first cross bar and described montant in described enclosing on purlin again, described head rod is connected with described H shaped steel;
Be connected one end of the second connecting rod with described montant intersection in described the first cross bar, by the other end of described the second connecting rod and described wall connecting.
The further improvement that the present invention hangs the construction method of single-row of scaffold is, on purlin, be also equipped with in described enclosing the second cross bar being connected with described H shaped steel, described the second cross bar is perpendicular to described head rod, and is connected with described head rod by fastener.
Accompanying drawing explanation
Fig. 1 is the sectional view that the present invention hangs single-row of scaffold;
Fig. 2 is the top view that the present invention hangs single-row of scaffold;
Fig. 3 is the flow chart that the present invention hangs a preferred embodiments of single-row of scaffold construction method;
Fig. 4 is the flow chart that the present invention hangs another preferred embodiments of single-row of scaffold construction method.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Consult Fig. 1, shown that the present invention hangs the sectional view of single-row of scaffold.It is that single-row of scaffold is hung in the space enclosing structure of SMW engineering method wall that the present invention hangs single-row of scaffold, SMW engineering method wall includes body of wall, encloses purlin and exposes the H shaped steel that encloses purlin top, single-row of scaffold is hung on to H shaped steel exposed portions serve by connecting rod, on connecting rod between scaffold and body of wall, springboard is set, this springboard is trampled for constructor, is operating platform.By single-row of scaffold being hung on to H shaped steel exposed portions serve, solve the single-row of scaffold unsteady problem of easily toppling itself, also solve ground out-of-flatness and cause scaffold to build difficult problem.Single-row of scaffold is compared Two bors d's oeuveres scaffold and is taken up room littlely, can solve the problem that double-pole scaffold causes foundation ditch built-in function insufficient space.Scaffold cradle of the present invention also has the operating space of saving, make full use of existing resource, set up simple and quick, save the advantage such as construction cost.Below in conjunction with accompanying drawing, scaffold cradle of the present invention and construction method thereof are described.
Consult Fig. 1, for the sectional view that the present invention hangs single-row of scaffold, below in conjunction with Fig. 1, the present invention is hung to single-row of scaffold and describe.
As shown in Figure 1, single-row of scaffold of the present invention depends on the setting of SMW engineering method wall, SMW engineering method wall is the one of foundation pit enclosure structure, comprise and be located at enclosing purlin 102 and exposing the H shaped steel 103 that encloses purlin 102 tops on body of wall 101 around of foundation ditch, body of wall 101, this H shaped steel 103 is located at body of wall 101 inside, the exposed portions serve of this H shaped steel 103 was extracted H shaped steel 103 for the later stage, recycled.The present invention hangs single-row of scaffold and comprises having the first cross bar 201 of crisscross connection and the single support body of montant 202, the first cross bar 201 and montant 202 intersections link together by fastener, the first cross bar 201 and montant 202 are single row configuration, the first cross bar 201 arranges at certain intervals, and montant 202 arranges equally at certain intervals.The present invention hangs the connecting rod that single-row of scaffold also comprises vertical connection the first cross bar 201 and montant 202, connecting rod comprise head rod 203 and the second connecting rod 203 ', head rod 203 is located at the exposed portions serve of enclosing on purlin 102 with adjacent H shaped steel 103 and is connected, and can adopt and be welded to connect.Second connecting rod 203 ' one end is connected with the junction of the first cross bar 201 and montant 202, and the other end is connected with body of wall 101.Head rod 203, the second connecting rod 203 ' be connected by fastener with the first cross bar 201 and montant 202.The bottom of montant 202 contacts with the ground of foundation ditch, and the top of montant 202 hangs on H shaped steel 103 by head rod 203, although the ground place out-of-flatness of foundation ditch can not affect the firm of montant 202.In H shaped steel 103 both sides at wing plate place be provided with the second cross bar 201 ', the second cross bar 201 ' vertical head rod 203 is also located on head rod 203, the second cross bar 201 ' be connected and fixed with H shaped steel 103, can adopt and be welded to connect.By the second cross bar 201 ' and head rod 203 scaffold is hung on H shaped steel 103, guaranteed the steadiness of single-row of scaffold.The second connecting rod 203 ' on be provided with springboard 301, springboard 301 is splat, be located at multiple the second connecting rods 203 ' on, the springboard 301 of laying between body of wall 101 and single support body is for trampling for constructor, for construction provides operating platform.
Consult Fig. 2, for the top view that the present invention hangs single-row of scaffold, below in conjunction with Fig. 2, the present invention is hung to single-row of scaffold and describe.
As shown in Figure 2, the head rod 203 that the present invention hangs single-row of scaffold being located at certain intervals enclosed on purlin 102, the both sides at H shaped steel 103 wing plate places be provided with the second cross bar 201 ', the second cross bar 201 ' be connected and fixed by fastener and head rod 203.Head rod 203 and the second cross bar 201 ' be connected and fixed with H shaped steel 103.Montant 202 is vertical on the first cross bar 201 at certain intervals, and is connected and fixed by fastener with the first cross bar 201, and the intersection of montant 202 and the first cross bar 201, is equipped with the second connecting rod 203, and is connected with the second connecting rod 203 by fastener.
The beneficial effect that the present invention hangs single-row of scaffold is:
Single-row of scaffold is hung on to H shaped steel exposed portions serve by head rod and the second cross bar, increase the steadiness of single-row of scaffold, solve the single-row of scaffold unsteady problem of easily toppling itself, also solve ground out-of-flatness and cause scaffold to build difficult problem.
Adopt single-row of scaffold to compare Two bors d's oeuveres scaffold and take up room littlely, can solve the problem that double-pole scaffold causes foundation ditch built-in function insufficient space.
On connecting rod between scaffold and body of wall, springboard is set, this springboard is trampled for constructor, for constructor provides operating platform.
The present invention hangs single-row of scaffold and also has the operating space of saving, make full use of existing resource, set up simple and quick, save the advantage such as construction cost.
Consult Fig. 3, for the present invention hangs the flow chart of a preferred embodiments of the construction method of single-row of scaffold, below in conjunction with Fig. 3, the construction method that the present invention is hung to single-row of scaffold describes.
As shown in Figure 3, execution step S11, in enclosing the vertical head rod of laying on purlin.Shown in Fig. 2, enclosing the vertical head rod 203 of laying on purlin 102, head rod 203 and H shaped steel 103 exposed portions serve are connected and fixed.Can adopt and be welded and fixed.Then perform step S12.
Perform step S12, lay the second cross bar of vertical head rod in the both sides at H shaped steel wing plate place.Shown in Fig. 2, lay in the both sides at H shaped steel 103 wing plate places the second cross bar 201 ', the second cross bar 201 ' be located on head rod 203, and adopt fastener to be connected between head rod 203, the part that the second cross bar 201 ' also and H shaped steel 103 are exposed is connected and fixed.Can adopt and be welded and fixed.Then perform step S13.
Execution step S13, connects crisscross the first cross bar and montant in the end of head rod.Shown in Fig. 1, the end that head rod 203 is placed in foundation ditch inside connects the first cross bar 201 and montant 202, the first cross bars 201 are vertically connected with montant 202, and is single row configuration.The first cross bar 201 arranges at certain intervals, also certain intervals setting of montant 202, and the first cross bar 201 and montant 202 are connected and fixed by fastener.The first cross bar 201, montant 202 and head rod 203 are also connected and fixed by fastener.Then perform step S14.
Execution step S14, the first cross bar and montant intersection arrange the second connecting rod.Shown in Fig. 1, the first cross bar 201 and montant 202 intersections be connected and fixed the second connecting rod 203 ', second connecting rod 203 ' other end connecting wall 101, the second connecting rod 203 ' on lay springboard 301, springboard 301 is splat, be layed in multiple the second connecting rods 203 ' on, springboard 301 is for trampling for constructor, for construction provides operating platform.So just form the suspension single-row of scaffold for SMW engineering method wall.
Consult Fig. 4, for the present invention hangs the flow chart of another preferred embodiments of single-row of scaffold construction method.As shown in Figure 4, comprise that in the present embodiment step is as follows:
Step S21 arranges crisscross the first cross bar and montant in foundation ditch;
Step S22, in enclosing the vertical head rod of laying on purlin;
Step S23, lays the second cross bar of vertical head rod in the both sides at H shaped steel wing plate place;
Step S24, arranges the second connecting rod in the first cross bar and montant intersection.
The difference of present embodiment and above-mentioned embodiment is, first by fastener by the first cross bar with montant is crisscross is connected to form single support body, then, laying head rod, single support body is connected with H shaped steel.All the other are all identical with above-mentioned embodiment.
The present invention hangs the beneficial effect of the construction method of single-row of scaffold:
Single-row of scaffold is hung on to H shaped steel exposed portions serve by head rod and the second cross bar, increase the steadiness of single-row of scaffold, solve the single-row of scaffold unsteady problem of easily toppling itself, also solve ground out-of-flatness and cause scaffold to build difficult problem.
Adopt single-row of scaffold to compare Two bors d's oeuveres scaffold and take up room littlely, can solve the problem that double-pole scaffold causes foundation ditch built-in function insufficient space.
On connecting rod between scaffold and body of wall, springboard is set, this springboard is trampled for constructor, for constructor provides operating platform.
The present invention hangs single-row of scaffold and also has the operating space of saving, make full use of existing resource, set up simple and quick, save the advantage such as construction cost.
Below embodiment has been described in detail the present invention by reference to the accompanying drawings, and those skilled in the art can make many variations example to the present invention according to the above description.Thereby some details in embodiment should not form limitation of the invention, the present invention by the scope defining using appended claims as protection scope of the present invention.

Claims (10)

1. hang a single-row of scaffold, be applied to SMW engineering method wall, described SMW engineering method wall comprises body of wall, enclose purlin and expose described in enclose the H shaped steel of purlin top; It is characterized in that, described suspension single-row of scaffold comprises: have the first cross bar of crisscross connection and the single support body of montant and be vertically connected the connecting rod of described the first cross bar and described montant, described connecting rod comprises described in being located at and encloses the head rod that connects described H shaped steel on purlin and the second connecting rod that is connected described body of wall.
2. suspension single-row of scaffold as claimed in claim 1, is characterized in that, in described H shaped steel, the both sides at wing plate place are provided with the second cross bar of the described head rod of vertical connection.
3. suspension single-row of scaffold as claimed in claim 2, is characterized in that, the bottom of described montant contacts with the ground at described body of wall bottom place.
4. suspension single-row of scaffold as claimed in claim 2, is characterized in that, described the second cross bar is connected by fastener with described head rod support.
5. suspension single-row of scaffold as claimed in claim 1, is characterized in that, described the second connecting rod is provided with springboard between described montant and described body of wall.
6. suspension single-row of scaffold as claimed in claim 1, is characterized in that, between described the first cross bar, described montant and described connecting rod, connects by fastener.
7. hang a construction method for single-row of scaffold, for SMW engineering method wall, described SMW engineering method wall comprises body of wall, enclose purlin and expose described in enclose the H shaped steel of purlin top, it is characterized in that, the construction method of described suspension single-row of scaffold comprises:
In enclosing the head rod that on purlin, laying is connected with described H shaped steel described in SMW engineering method wall;
The end being placed in foundation ditch in described head rod connects single support body, and described single support body has the first cross bar and the montant of crisscross connection, described the first cross bar described head rod vertical with described montant;
Be connected one end of the second connecting rod with described montant intersection in described the first cross bar, by the wall connecting of the other end of described the second connecting rod and SMW engineering method wall.
8. the construction method of suspension single-row of scaffold as claimed in claim 7, it is characterized in that, on purlin, be also equipped with in described enclosing the second cross bar being connected with described H shaped steel, described the second cross bar is perpendicular to described head rod, and is connected with described head rod by fastener.
9. hang a construction method for single-row of scaffold, for SMW engineering method wall, described SMW engineering method wall comprises body of wall, enclose purlin and expose described in enclose the H shaped steel of purlin top, it is characterized in that, the construction method of described suspension single-row of scaffold comprises:
In foundation ditch, be connected to form and there is the first crisscross cross bar and the single support body of montant;
Lay the vertical head rod that connects described the first cross bar and described montant in described enclosing on purlin again, described head rod is connected with described H shaped steel;
Be connected one end of the second connecting rod with described montant intersection in described the first cross bar, by the other end of described the second connecting rod and described wall connecting.
10. the construction method of suspension single-row of scaffold as claimed in claim 9, it is characterized in that, on purlin, be also equipped with in described enclosing the second cross bar being connected with described H shaped steel, described the second cross bar is perpendicular to described head rod, and is connected with described head rod by fastener.
CN201410090690.4A 2014-03-12 2014-03-12 Hang single-row of scaffold and construction method thereof Active CN103821136B (en)

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN105113509A (en) * 2015-04-24 2015-12-02 北京卓良模板有限公司 Tool type foundation pit suspended step ladder
CN105239763A (en) * 2015-09-22 2016-01-13 上海十三冶建设有限公司 Scaffold for modularized construction of air separation cold box
CN109306754A (en) * 2017-07-27 2019-02-05 五冶集团上海有限公司 A kind of installing and fixing method of shear force wall reinforcing steel bar
CN113404268A (en) * 2021-06-25 2021-09-17 北京住总第一开发建设有限公司 Basement exterior wall scaffold system and construction method thereof

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105113509A (en) * 2015-04-24 2015-12-02 北京卓良模板有限公司 Tool type foundation pit suspended step ladder
CN105239763A (en) * 2015-09-22 2016-01-13 上海十三冶建设有限公司 Scaffold for modularized construction of air separation cold box
CN109306754A (en) * 2017-07-27 2019-02-05 五冶集团上海有限公司 A kind of installing and fixing method of shear force wall reinforcing steel bar
CN113404268A (en) * 2021-06-25 2021-09-17 北京住总第一开发建设有限公司 Basement exterior wall scaffold system and construction method thereof

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