CN112942791B - Small space lifting scaffold and construction method - Google Patents
Small space lifting scaffold and construction method Download PDFInfo
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- CN112942791B CN112942791B CN202110393312.3A CN202110393312A CN112942791B CN 112942791 B CN112942791 B CN 112942791B CN 202110393312 A CN202110393312 A CN 202110393312A CN 112942791 B CN112942791 B CN 112942791B
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- 238000010276 construction Methods 0.000 title claims abstract description 64
- 238000009434 installation Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000009435 building construction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
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- Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
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- Movable Scaffolding (AREA)
Abstract
本发明涉及建筑施工技术领域，公开一种小空间升降脚手架及施工方法，第一脚手板位于脚手管的底部，第二脚手板位于脚手管的顶部；第一脚手板置于框架结构上，脚手管与框架结构连接；每个支撑杆的一端均贯穿墙体，并与墙体可拆卸连接，另一端水平悬伸，框架结构安装于多个支撑杆上。本发明提供的小空间脚手架能够适用于狭小的施工空间，安装方便，避免施工人员长时间高空作业，提高施工安全性。利用墙体施工时留下的模板螺栓孔安装多个支撑杆，不会损坏墙体结构，避免发生渗漏等问题，保证施工质量。本发明提供的小空间升降脚手架施工方法，能够实现脚手架的快速安装和升降，提高了施工效率，保证施工进度。
The present invention relates to the field of building construction technology, and discloses a small space lifting scaffold and a construction method, wherein a first scaffolding board is located at the bottom of a scaffolding tube, and a second scaffolding board is located at the top of the scaffolding tube; the first scaffolding board is placed on a frame structure, and the scaffolding tube is connected to the frame structure; one end of each support rod passes through a wall and is detachably connected to the wall, and the other end is horizontally cantilevered, and the frame structure is installed on a plurality of support rods. The small space scaffold provided by the present invention can be applied to a narrow construction space, is easy to install, avoids long-term high-altitude operations for construction personnel, and improves construction safety. Multiple support rods are installed using the template bolt holes left during wall construction, which will not damage the wall structure, avoid leakage and other problems, and ensure construction quality. The small space lifting scaffold construction method provided by the present invention can realize the rapid installation and lifting of the scaffold, improve construction efficiency, and ensure construction progress.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a small-space lifting scaffold and a construction method.
Background
With the vigorous development of the real estate industry, the technology of building construction external scaffold is also advanced rapidly. The requirements of the building house on lighting and modeling are higher and higher, so that the abnormal shapes of the outer facade of the building are also more and more. In the field of building construction at present, the attached lifting scaffold rapidly obtains more and more applications by virtue of the characteristics of higher technological content, economy, safety, convenience and the like. However, for a building with a special shape, an attached lifting scaffold cannot be used at a special position, and for some narrow spaces, such as a long and narrow U-shaped daylighting well of a residential building, the attached lifting scaffold cannot be installed due to too small width. The advantages of the attached scaffold are lost if the overhanging scaffold is used.
The construction method for the building outer elevation with the special shape in the prior art has the following problems that firstly, constructors are required to work aloft, the safety is low, the hole reserved in the wall body is large, leakage risks exist, and the quality hidden trouble is large. Secondly, the scaffold is big with the dismantlement degree of difficulty of putting up, uses inconvenient, and the efficiency of construction is low, influences the construction progress, and the material use amount is great simultaneously, and the manual work that needs is many, and the economic nature is poor.
Disclosure of Invention
Based on the problems, the invention aims to provide the small-space lifting scaffold which can be suitable for a narrow construction space, solves the problem that the lifting scaffold is difficult to set up in the narrow construction space, and is convenient to install and high in safety.
The invention further aims to provide a construction method of the small-space lifting scaffold, which can realize rapid erection of the scaffold, improve construction efficiency and ensure construction progress.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a small space lifting scaffold comprising:
a scaffold assembly comprising a first scaffold plate, a second scaffold plate and a scaffold tube, wherein the first scaffold plate is positioned at the bottom of the scaffold tube, and the second scaffold plate is positioned at the top of the scaffold tube;
The first support assembly comprises a frame structure, the first scaffold board is arranged on the frame structure, and the scaffold pipe is connected with the frame structure;
The second supporting component comprises a plurality of supporting rods, one end of each supporting rod penetrates through the wall body and is detachably connected with the wall body, the other end of each supporting rod horizontally extends in a hanging mode, and the frame structure is arranged on the supporting rods.
As the preferable scheme of the small-space lifting scaffold, each supporting rod is provided with a stop piece, and the stop pieces can be abutted against the inner side wall of the wall body and detachably connected with the supporting rods.
As the preferable scheme of the small-space lifting scaffold, a plurality of limiting pieces are arranged on two opposite sides of the frame structure, and each limiting piece is correspondingly clamped with one supporting rod so as to limit the frame structure on the plurality of supporting rods.
As the preferable scheme of the small-space lifting scaffold, the limiting piece comprises a first limiting rod and a second limiting rod which are arranged at intervals, and the supporting rod is clamped between the first limiting rod and the second limiting rod.
As the preferable scheme of the small-space lifting scaffold, the scaffold tube comprises a plurality of scaffold transverse tubes and a plurality of scaffold vertical tubes, a plurality of positioning pieces are arranged on two opposite sides of the frame structure, the positioning pieces are positioned on one surface of the frame structure, which is opposite to the supporting rods, and each scaffold vertical tube is correspondingly inserted into one positioning piece.
As a preferable mode of the small-space lifting scaffold of the invention, the frame structure is provided with a plurality of hook pieces, and the hook pieces are configured to be connected with lifting equipment so as to lift the frame structure.
As the preferable scheme of the small-space lifting scaffold, the first scaffold board and the second scaffold board respectively comprise a first board and a second board which are spliced, a plurality of avoidance holes are formed in the first board and the second board of the first scaffold board, and a plurality of hook pieces and a plurality of positioning pieces respectively penetrate through one avoidance hole correspondingly.
As the preferable scheme of the small-space lifting scaffold, the first support assembly further comprises a plurality of support beams, the support beams are arranged at intervals along the length direction of the frame structure, and the first plate and the second plate of the first scaffold plate are respectively abutted against the support beams.
As a preferable mode of the small space lifting scaffold, the small space lifting scaffold further comprises a plurality of wall connecting pieces, and the scaffold assembly is fixed on the wall body through the plurality of wall connecting pieces.
The construction method of the small-space lifting scaffold comprises the following steps of:
S1, respectively inserting a plurality of support rods into template bolt holes on a wall body at preset mounting positions, and fixing the support rods on the wall body;
S2, fixing the first scaffold board on a frame structure, hanging the first support assembly with the fixed first scaffold board to a preset installation position, and placing the first support assembly on a plurality of support rods, wherein the frame structure is fixed with the plurality of support rods;
S3, erecting a scaffold assembly on the first support assembly, fixing the bottom of the scaffold tube on the frame structure, and paving a second scaffold board on the top of the scaffold tube;
s4, connecting and fixing a scaffold tube of the scaffold assembly with a wall;
And S5, after the scaffold assembly is used for the first time, the connection between the scaffold assembly and the wall body is released, the scaffold assembly and the first support assembly are lifted to the next construction position by adopting lifting equipment, a plurality of support rods are removed at the same time, and the steps S1-S4 are repeated.
The beneficial effects of the invention are as follows:
According to the construction method of the small-space lifting scaffold, when the construction is performed, the plurality of support rods are firstly inserted into the existing template bolt holes on the wall body at preset installation positions respectively, and the support rods are fixed on the wall body. Secondly, a first scaffold board is installed on the frame structure, the whole scaffold board is hung to a preset installation position by using a lifting device, the frame structure is installed on a plurality of support rods, and the frame structure is fixed. Then, a scaffold assembly is erected on the frame structure, and a second scaffold board is laid on top of the scaffold tube while the scaffold tube is fixed with the wall. After the construction of current position is accomplished, hang first supporting component and scaffold frame subassembly off to next construction position to demolish a plurality of bracing pieces install to next construction position can, realize the lift of scaffold frame, this lift scaffold frame can use with the collocation of attached lift scaffold frame, has improved the efficiency of construction, guarantees the construction progress.
The small-space scaffold provided by the invention can be suitable for a narrow construction space, is convenient to install, avoids long-time high-altitude operation of constructors, and improves construction safety. And this lift scaffold utilizes the template bolt hole that leaves when the wall body construction to install a plurality of bracing pieces, need not to additionally punch on the wall body, can not damage wall structure, avoids taking place leakage scheduling problem, guarantees construction quality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description will briefly explain the drawings needed in the description of the embodiments of the present invention, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the contents of the embodiments of the present invention and these drawings without inventive effort for those skilled in the art.
Fig. 1 is a schematic structural view of a first support assembly and a second support assembly of a small-space lifting scaffold according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view illustrating installation of a small space lifting scaffold according to an embodiment of the present invention;
Fig. 4 is a flowchart of a construction method of a small-space lifting scaffold according to an embodiment of the present invention.
In the figure:
1-a scaffold assembly; 2-a first support assembly; 3-a second support assembly; 4-wall connecting pieces;
11-a first scaffold; 12-a second footboard; 13-scaffold tube;
111-a first plate; 112-a second plate; 131-scaffold cross tubes; 132-scaffold standpipes;
21-a frame structure; 22-supporting beams;
211-limiting parts; 212-positioning piece; 213-hook hanging piece;
2111—a first stop bar; 2112-second stop bar;
31-supporting rods; 32-a stopper;
Detailed Description
In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 3, the present embodiment provides a small-space lifting scaffold which can be applied to a narrow construction space, and which includes a scaffold assembly 1, a first support assembly 2, and a second support assembly 3.
Wherein the scaffold assembly 1 comprises a first scaffold plate 11, a second scaffold plate 12 and a scaffold tube 13, the first scaffold plate 11 is positioned at the bottom of the scaffold tube 13, and the second scaffold plate 12 is positioned at the top of the scaffold tube 13; the first support assembly 2 comprises a frame structure 21, the first scaffold board 11 is arranged on the frame structure 21, and the scaffold tube 13 is connected with the frame structure 21; the second support assembly 3 includes a plurality of support rods 31, one end of each support rod 31 penetrates through the wall body and is detachably connected with the wall body, the other end of each support rod is horizontally suspended, and the frame structure 21 is mounted on the plurality of support rods 31.
For special-shaped building outer facades, limited construction space at special positions and the like, the attached lifting scaffold cannot be used, and the small-space scaffold provided by the embodiment is applicable, convenient to install, capable of avoiding long-time high-altitude operation of constructors and improving construction safety. Meanwhile, the lifting scaffold is provided with a plurality of supporting rods 31 by using the template bolt holes left in wall construction, additional holes are not required to be drilled on the wall, the wall structure is not damaged, the problems of leakage and the like are avoided, and the construction quality is ensured. All the partial components of the small-space lifting scaffold can be reused, so that the material utilization rate is improved, and the construction cost is reduced.
In this embodiment, the frame structure 21 is preferably formed of channel steel, and can reduce the weight while securing sufficient strength.
As shown in fig. 1 and 2, optionally, each support rod 31 is provided with a stopper 32, and the stopper 32 can be abutted against the inner side wall of the wall body and detachably connected with the support rod 31. When the supporting rod 31 is installed, one end of the supporting rod 31 extends into the template bolt hole and penetrates through the wall body. A stopper 32 is installed at one end of the support bar 31 penetrating the wall body to fix the support bar 31, preventing the support bar 31 from being separated from the wall body. In this embodiment, preferably, one end of the supporting rod 31 penetrating through the wall is provided with a section of external thread, and the stop piece 32 is in threaded connection with the supporting rod 31, so that the installation and the disassembly are convenient. Further, the stopper 32 is preferably a nut.
As shown in fig. 1, alternatively, a plurality of limiting members 211 are disposed on opposite sides of the frame structure 21, and each limiting member 211 is correspondingly engaged with one supporting rod 31, so as to limit the frame structure 21 on the plurality of supporting rods 31. Specifically, the stopper 211 includes a first stopper rod 2111 and a second stopper rod 2112 provided at intervals, and the support rod 31 is sandwiched between the first stopper rod 2111 and the second stopper rod 2112. In this embodiment, preferably, the frame structure 21 is a rectangular frame, two long sides of the frame structure 21 are provided with a plurality of limiting members 211, and one supporting rod 31 is correspondingly clamped with two limiting members 211 opposite to two sides of the frame structure 21. Further, the first limiting rod 2111 and the second limiting rod 2112 are welded on the frame structure 21, and the distance between the first limiting rod 2111 and the second limiting rod 2112 is matched with the diameter of the supporting rod 31, so that the supporting rod 31 can be just clamped between the first limiting rod 2111 and the second limiting rod 2112. Illustratively, the number of support rods 31 is 7, and correspondingly, the number of stoppers 211 is 14. In other embodiments, the number of the support rods 31 may be set according to the size of a specific construction space, and is not limited herein.
As shown in fig. 1 and 3, optionally, the scaffold tube 13 includes a plurality of scaffold cross tubes 131 and a plurality of scaffold vertical tubes 132, a plurality of positioning members 212 are disposed on opposite sides of the frame structure 21, the plurality of positioning members 212 are disposed on a surface of the frame structure 21 facing away from the support rod 31, and each scaffold vertical tube 132 is correspondingly inserted into one positioning member 212. Further, the small space lifting scaffold further comprises a plurality of scaffold fasteners (not shown), and the scaffold cross pipes 131 and the scaffold risers 132 are connected through the scaffold fasteners. In this embodiment, the positioning member 212 is preferably a bar-shaped member welded to the frame structure 21. When the scaffold assembly 1 is erected, the bottom ends of the scaffold risers 132 are sleeved on the positioning pieces 212 to position the scaffold risers 132, and the number of the positioning pieces 212 is matched with that of the scaffold risers 132. Then, the scaffold cross pipes 131 and the scaffold vertical pipes 132 are fixed together through scaffold fasteners, so that the scaffold is built. Finally, a second scaffold board 12 is laid on top of the erected scaffold tube 13.
Optionally, a plurality of hooks 213 are provided on the frame structure 21, the hooks 213 being configured to be connected with a lifting device to lift the frame structure 21. When the frame structure 21 is lifted and installed, the connecting end of the lifting device is connected with the plurality of hook hanging pieces 213, and the frame structure 21 is hung to a preset installation position through the plurality of hook hanging pieces 213, so that the lifting operation of the scaffold is facilitated. In this embodiment, the hooks 213 are provided in four, and are distributed at four corners of the frame structure 21. Preferably, the hooking element 213 is a suspension ring welded to the frame structure 21. In other embodiments, the hooking member 213 may be a hook or the like.
As shown in fig. 3, optionally, the first hand board 11 and the second hand board 12 each include a first board 111 and a second board 112 that are spliced, and a plurality of avoidance holes (not shown) are formed in each of the first board 111 and the second board 112 of the first hand board 11, and a plurality of hook members 213 and a plurality of positioning members 212 each pass through one of the avoidance holes. Through set up dodging the hole on first board 111 and the second board 112 of first footboard 11, when installing first footboard 11 on frame construction 21, hook 213 and setting element 212 all can carry out spacingly to first board 111 and second board 112, prevent that first footboard 11 from deviating from frame construction 21, guarantee the supporting stability of first footboard 11, improve the construction security.
As shown in fig. 1, the first support assembly 2 may optionally further include a plurality of support beams 22, the plurality of support beams 22 being spaced apart along the length of the frame structure 21, and the first plate 111 and the second plate 112 of the first palm panel 11 each being in abutment with the plurality of support beams 22. That is, the upper end surfaces of the plurality of support beams 22 and the upper end surface of the frame structure 21 are in the same horizontal plane, and the bottom surface of the first footrest 11 is abutted against the horizontal plane. In this embodiment, the plurality of support beams 22 preferably include channel steel and angle steel, which are spaced apart. That is, two adjacent support beams 22 are guaranteed to be channel steel and angle steel. The first arrangement ensures the stability of the first palm 11, and avoids bending deformation of the first palm 11 when being stressed due to the too small number of the supporting beams 22. Secondly, the material consumption can be reduced, and the construction cost is saved.
As shown in fig. 3, the small space lifting scaffold optionally further comprises a plurality of wall connecting members 4, and the scaffold assembly 1 is fixed on the wall body through the plurality of wall connecting members 4. After the scaffold tube 13 is erected, the scaffold tube 13 is connected with the wall body by using the wall connecting piece 4 at a proper position through windows and other parts, so that the stability of the whole scaffold assembly 1 is ensured. Meanwhile, the scaffold in the embodiment is connected with the attached lifting scaffold at the same height position, so that construction staff can conveniently construct the scaffold.
As shown in fig. 4, the present embodiment provides a construction method of a small space lifting scaffold, which uses the small space lifting scaffold as described above for construction, comprising the steps of:
s1, respectively inserting a plurality of support rods 31 into template bolt holes on a wall body at preset mounting positions, and fixing the support rods 31 on the wall body;
S2, fixing the first scaffold board 11 on the frame structure 21, then hanging the first support component 2 with the fixed first scaffold board 11 to a preset installation position, and placing the first support component on the plurality of support rods 31, wherein the frame structure 21 is fixed with the plurality of support rods 31;
S3, erecting a scaffold assembly 1 on the first support assembly 2, fixing the bottom of a scaffold tube 13 on a frame structure 21, and paving a second scaffold plate 12 on the top of the scaffold tube 13;
S4, connecting and fixing the scaffold tube 13 of the scaffold assembly 1 with a wall;
And S5, after the scaffold assembly 1 is used for the first time, the connection with the wall is released, the scaffold assembly 1 and the first support assembly 2 are lifted to the next construction position by adopting lifting equipment, a plurality of support rods 31 are removed at the same time, and the steps S1-S4 are repeated.
The construction method for the small-space lifting scaffold can realize rapid installation and lifting of the scaffold, can be matched with the attached lifting scaffold for use, improves construction efficiency, and can ensure construction progress.
The concrete construction process is as follows:
First, a plurality of support rods 31 are respectively inserted into the existing formwork bolt holes on the wall body at preset mounting positions, and the support rods 31 are fixed on the wall body using stoppers 32. Next, the first scaffold board 11 is mounted on the frame structure 21, and the first board 111 and the second board 112 of the first scaffold board 11 are sequentially placed on the frame structure 21, and the hook 213 and the positioning piece 212 on the frame structure 21 correspondingly pass through the avoiding holes on the first board 111 and the second board 112 so as to limit the first scaffold board 11. After the first hand-held plate 11 is fixed, the frame structure 21 is hung to a predetermined mounting position together with the first hand-held plate 11 by using a hanging member 213 on the frame structure 21, and the frame structure 21 is placed on the plurality of support rods 31. The limiting piece 211 on the frame structure 21 is just clamped with the supporting rod 31 so as to fix the frame structure 21. Then, the scaffold assembly 1 is erected on the frame structure 21, the plurality of scaffold risers 132 are correspondingly inserted on the positioning members 212, the scaffold cross pipes 131 and the scaffold risers 132 are fixed together through scaffold fasteners, the scaffold pipes 13 are erected, and then the first plates 111 and the second plates 112 of the second scaffold plates 12 are sequentially laid on top of the scaffold pipes 13. Finally, the scaffold tube 13 and the wall body are fixed together by means of the window and other parts by using the wall connecting piece 4, and meanwhile, the scaffold is connected with the attached lifting scaffold at the same height position, so that normal construction can be realized.
After the construction of the current position is completed, the connection between the wall connecting piece 4 and the wall is released, and meanwhile, the connection between the lifting scaffold and the attached lifting scaffold is also disconnected. Then, the first support assembly 2 and the scaffold assembly 1 are lifted away to the next construction position, the plurality of support rods 31 are removed, the steps are repeated, and the scaffold is installed to the next construction position, so that lifting of the scaffold is achieved.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.
Claims (5)
1. The construction method of the small-space lifting scaffold is characterized by comprising a small-space lifting scaffold, wherein the small-space lifting scaffold comprises the following steps:
a scaffold assembly (1) comprising a first scaffold plate (11), a second scaffold plate (12) and a scaffold tube (13), the first scaffold plate (11) being located at the bottom of the scaffold tube (13), the second scaffold plate (12) being located at the top of the scaffold tube (13);
A first support assembly (2) comprising a frame structure (21), said first scaffold board (11) being placed on said frame structure (21), said scaffold tube (13) being connected to said frame structure (21);
The second support assembly (3) comprises a plurality of support rods (31), one end of each support rod (31) penetrates through the wall and is detachably connected with the wall, the other end of each support rod horizontally extends in a hanging mode, and the frame structure (21) is arranged on the plurality of support rods (31);
The scaffold tube (13) comprises a plurality of scaffold transverse tubes (131) and a plurality of scaffold vertical tubes (132), a plurality of positioning pieces (212) are arranged on two opposite sides of the frame structure (21), the positioning pieces (212) are positioned on one surface, opposite to the supporting rod (31), of the frame structure (21), and each scaffold vertical tube (132) is correspondingly inserted into one positioning piece (212);
The frame structure (21) is provided with a plurality of hook pieces (213), and the hook pieces (213) are configured to be connected with lifting equipment so as to lift the frame structure (21);
The first leg plate (11) and the second leg plate (12) comprise a first plate (111) and a second plate (112) which are spliced, a plurality of avoidance holes are formed in the first plate (111) and the second plate (112) of the first leg plate (11), and a plurality of hooking pieces (213) and a plurality of positioning pieces (212) correspondingly penetrate through one avoidance hole;
The first support assembly (2) further comprises a plurality of support beams (22), the plurality of support beams (22) are arranged at intervals along the length direction of the frame structure (21), the first plate (111) and the second plate (112) of the first scaffold board (11) are respectively abutted to the plurality of support beams (22), the plurality of support beams (22) comprise channel steel and angle steel, the channel steel and the angle steel are distributed at intervals, one of the two adjacent support beams (22) is the channel steel, and the other is the angle steel;
The construction method of the small-space lifting scaffold comprises the following steps of:
S1, respectively inserting a plurality of support rods (31) into template bolt holes on a wall body at preset mounting positions, and fixing the support rods (31) on the wall body;
S2, fixing the first scaffold board (11) on a frame structure (21), then hanging a first support assembly (2) with the first scaffold board (11) fixed to a preset installation position, and placing the first support assembly on a plurality of support rods (31), wherein the frame structure (21) is fixed with the plurality of support rods (31);
S3, erecting a scaffold assembly (1) on the first support assembly (2), fixing the bottom of a scaffold tube (13) on a frame structure (21), and paving a second scaffold board (12) at the top of the scaffold tube (13);
s4, connecting and fixing a scaffold tube (13) of the scaffold assembly (1) with a wall;
S5, after the scaffold assembly (1) is used for the first time, the connection between the scaffold assembly and the wall is released, the scaffold assembly (1) and the first support assembly (2) are lifted to the next construction position by adopting lifting equipment, a plurality of support rods (31) are removed at the same time, and the steps S1-S4 are repeated.
2. The construction method of the small space lifting scaffold according to claim 1, wherein each supporting rod (31) is provided with a stop piece (32), and the stop pieces (32) can be abutted against the inner side walls of the wall body and detachably connected with the supporting rods (31).
3. The construction method of the small-space lifting scaffold according to claim 1, wherein a plurality of limiting pieces (211) are arranged on two opposite sides of the frame structure (21), and each limiting piece (211) is correspondingly clamped with one supporting rod (31) so as to limit the frame structure (21) on the plurality of supporting rods (31).
4. A construction method for a small space lifting scaffold according to claim 3, wherein the limiting piece (211) comprises a first limiting rod (2111) and a second limiting rod (2112) which are arranged at intervals, and the supporting rod (31) is clamped between the first limiting rod (2111) and the second limiting rod (2112).
5. The construction method of a small space lifting scaffold according to claim 1, further comprising a plurality of wall connecting members (4), wherein the scaffold assembly (1) is fixed to the wall by a plurality of the wall connecting members (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110393312.3A CN112942791B (en) | 2021-04-13 | 2021-04-13 | Small space lifting scaffold and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110393312.3A CN112942791B (en) | 2021-04-13 | 2021-04-13 | Small space lifting scaffold and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112942791A CN112942791A (en) | 2021-06-11 |
| CN112942791B true CN112942791B (en) | 2024-11-12 |
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