CN116220333A - Socket joint type full scaffold construction process - Google Patents
Socket joint type full scaffold construction process Download PDFInfo
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- CN116220333A CN116220333A CN202310016780.8A CN202310016780A CN116220333A CN 116220333 A CN116220333 A CN 116220333A CN 202310016780 A CN202310016780 A CN 202310016780A CN 116220333 A CN116220333 A CN 116220333A
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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
- E04G5/007—Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors
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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
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/08—Scaffold boards or planks
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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
- E04G5/14—Railings
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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
- E04G5/14—Railings
- E04G2005/148—Railings latticed or netted
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
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Abstract
The invention discloses a socket joint type full scaffold construction process, and relates to the technical field of scaffold construction processes. In order to facilitate installation, the method comprises the following steps: selecting materials for scaffolds; building a scaffold; constructing; removing the scaffold; checking and accepting; in the step S2, a specific building manner of building the scaffold is as follows: preparing and lofting construction; an emission adjustable base; mounting a vertical rod and a cross rod of the first step frame body; adjusting the elevation of the adjustable base and the levelness of the frame body; a diagonal rod of the first step distance frame body is installed; and continuing to install the second step distance frame until the last step distance frame is installed. The socket joint type full scaffold construction process is high in construction efficiency, firm in erection structure, small in influence on surrounding environment, high in practicability and high in reliability, and construction is performed under the consideration of the factors of environmental protection, original structure safety, non-reconstruction area operation, influence on the surrounding environment and the like.
Description
Technical Field
The invention relates to the technical field of scaffold construction processes, in particular to a socket joint type full-hall scaffold construction process.
Background
The scaffold is a temporary building tool erected for workers to operate and solve vertical and horizontal transportation at a construction site; the construction method is mainly used in places where the outer wall, the interior decoration or the layer height is higher and cannot be directly constructed, and mainly used for maintenance of upper and lower dry or peripheral safety nets of constructors, high-altitude installation components and the like, and the construction materials of the construction method are bamboo, wood, steel pipes or synthetic materials.
The full scaffold is also called as a full scaffold, is a construction process for building the scaffold, is characterized in that before construction of a structure, the construction is carried out safely and smoothly, according to the design required size of a drawing, steel pipes which are transversely and longitudinally carried out below a construction part, horizontally and vertically processed through calculation and foundation treatment are uniformly and equidistantly assembled and spliced by using steel pipe fasteners to support wind ropes and the like, so as to bear an omnibearing arch frame from an upper template, the structure, personnel and mechanical weight, and can be used after the requirements are met through prepressing and measurement before construction. The full-hall scaffold has high density and is more stable than other scaffold systems.
Through retrieval, the patent with the Chinese patent application number of CN202110952138.1 discloses a construction process of a high-rise anti-slip scaffold, which belongs to the technical field of scaffolds and comprises the following steps: s1, making a scheme: setting up a construction scheme of the scaffold, and establishing a model; s2, scheme optimization: according to the actual construction standard, combining the actual working characteristics, simplifying the model, carrying out block processing on the model, and formulating an installation sequence; s3, scaffold installation: sequentially installing according to the sequence of the modules; s4, module checking: checking the scaffold module after the installation is completed; s5, scaffold rectification: comparing the collected information with a pre-designed model; s6, use and maintenance; s7, scaffold dismantling: after the use is completed, the scaffold is removed. The scaffold construction process in the above patent has the following disadvantages: the installation flexibility is poor, and the structural firmness can not be well ensured, so that improvement is still needed.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a socket joint type full-hall scaffold construction process.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a socket joint type full scaffold construction process comprises the following steps:
s1: selecting materials for scaffolds;
s2: building a scaffold;
s3: constructing;
s4: removing the scaffold;
s5: checking and accepting;
in the step S2, a specific building manner of building the scaffold is as follows:
s21: preparing and lofting construction;
s22: an emission adjustable base;
s23: mounting a vertical rod and a cross rod of the first step frame body;
s24: adjusting the elevation of the adjustable base and the levelness of the frame body;
s25: a diagonal rod of the first step distance frame body is installed;
s26: continuously installing the second step distance frame body until the last step distance frame body is installed;
s27: and (5) installing a pedal.
Preferably: in the setting up of the scaffold:
erecting a vertical rod: the vertical rod transverse distance is 0.9m, the vertical rod longitudinal distance is 0.9m, the step distance is 1.5m, the vertical rod distance of the atrium position is less than or equal to 0.4m, the bottom of the vertical rod is provided with a bottom support, and the ground sweeping rod is arranged 0.4m away from the ground;
and (3) erecting a diagonal rod: every 5 spans of vertical diagonal rods are longitudinally arranged at the atrium position along the outer side of the frame body, and other frame bodies only provided with one layer do not need to be provided with horizontal scissor props;
setting up a pedal: the pedal adopts a fully-paved steel pedal structure.
Further: the style that the scaffold of atrium position adopted embraces the post at structure post position sets up even wall spare, even wall spare includes:
the short steel pipes are arranged on the outer sides of the columns;
the steel pipe fastener is used for connecting adjacent short steel pipes, and the steel pipe fastener and the short steel pipes are arranged outside the column body in a hoop form;
and the jacking is arranged on the short steel pipe and is used for jacking and fixing the column.
Further preferred is: setting up horizontal scissors struts every 6m for the scaffold at the atrium position; the atrium position is fully erected from one layer of plate surface to the layer top of the top layer, so that the safety during the cutting of the atrium roof is ensured; and a 20# I-steel is longitudinally arranged above the opening of the escalator, and is fixed by adopting a pre-buried plate, and then the steel pipe frame is erected above the I-steel.
As a preferred embodiment of the present invention: the outer side of the scaffold is provided with a foot blocking plate and a protective railing, the protective railing is provided with an upper horizontal rod and a middle horizontal rod at a disc buckle node of 0.5m and 1.0m of each layer of working surface upright rods, and the outer side is fully hung with a dense safety net; an inner protection net is arranged in a gap between the operation layer and the main body structure; the scaffold is made of galvanized socket-joint type coiled steel pipes, the pedal is a steel pedal, and the scaffold is a socket-joint type scaffold.
Further preferred as the present invention is: in the construction of the scaffold, the operation mode is as follows:
placing an adjustable base: according to a special construction scheme, each adjustable base is placed by a spring wire, so that the position is correct;
pin arrangement operation: strictly according to the construction flow operation, firstly arranging feet according to the position in the plane direction;
and (3) horizontal adjustment: the level bar is used for controlling, so that each adjustable base can reach the same horizontal position.
Rod piece combination operation: each rod piece is combined by a bolt, and then is hammered by a hammer after being combined.
As still further aspects of the invention: the scaffold dismantling construction method comprises the following steps:
s41: removing the dust screen;
s42: removing the railing;
s43: removing the scaffold board;
s44: dismantling the horizontal scissor support;
s45: dismantling the small cross bar;
s46: dismantling the large cross bar;
s47: and (5) dismantling the vertical rod.
Based on the scheme: the scaffold dismantling operation is carried out layer by layer from top to bottom, and the simultaneous operation from top to bottom is strictly forbidden; when the large cross rod, the diagonal braces and the horizontal cross braces are dismounted, the middle fastener is dismounted firstly, and then the end fastener is dismounted; and (3) dismantling all the wall connecting rods, diagonal rods and climbing facilities, synchronously constructing along with the dismantling of the scaffold, and dismantling the wall connecting rods, diagonal rods and climbing facilities in sections, wherein the height difference is not more than 2 steps, and if the height difference is more than 2 steps, the wall connecting reinforcement is required to be additionally arranged.
Preferred on the basis of the foregoing scheme: the scaffold performs sectional acceptance and inspection according to the following time points after the erection process is completed:
(1) After the foundation is finished and before the scaffold is erected;
(2) When the height of the first section reaches 6 m;
(3) When the construction progress of the frame body is raised layer by layer;
(4) And after the setting height reaches the design height.
Further preferred on the basis of the foregoing scheme is: the inspection and acceptance of the scaffold includes the following:
the three-dimensional size of the erected frame body meets the design requirement, and the arrangement of the inclined bars and the steel pipe scissor struts meets the scheme requirement;
(2) The upright pole foundation is free from uneven sedimentation, and the contact between the upright pole adjustable base and the foundation surface is free from loosening and suspending;
(3) The wall connecting piece is arranged to meet the design requirement and is reliably connected with the main body structure and the frame body;
(4) The outer safety net and the inner interlayer horizontal net are hung and the protective railing is arranged completely and firmly;
(5) Before the turnover used bracket components are used, appearance inspection is carried out, and recording is carried out;
(6) The construction record and the quality acceptance record are set up in time and are complete.
The beneficial effects of the invention are as follows:
1. the socket joint type full scaffold construction process is high in construction efficiency, firm in erection structure, small in influence on surrounding environment, high in practicability and high in reliability, and construction is performed under the consideration of the factors of environmental protection, original structure safety, non-reconstruction area operation, influence on the surrounding environment and the like.
2. The full scaffold built by the invention better ensures the safety of construction operation; in actual construction, because part roofing installation steel construction, receive the limit of peripheral place, the girder can't directly hoist and mount, and the girder adopts the mode of segmentation concatenation generally, adopts the automobile crane to transfer to the scaffold frame after correcting the connection installation at the roofing, and the scaffold frame can be rotated as the support frame of main girder steel and be under construction this moment, has promoted the practicality.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application. In the drawings:
fig. 1 is a schematic structural diagram of a wall connecting member in a socket-and-spigot type full-hall scaffold construction process.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Example 1:
a socket joint type full scaffold construction process comprises the following steps:
s1: selecting materials for scaffolds;
s2: building a scaffold;
s3: constructing;
s4: removing the scaffold;
s5: checking and accepting;
in the step S2, a specific building manner of building the scaffold is as follows:
s21: preparing and lofting construction;
s22: an emission adjustable base;
s23: mounting a vertical rod and a cross rod of the first step frame body;
s24: adjusting the elevation of the adjustable base and the levelness of the frame body;
s25: a diagonal rod of the first step distance frame body is installed;
s26: continuously installing the second step distance frame body until the last step distance frame body is installed;
s27: and (5) installing a pedal.
In the setting up of the scaffold:
erecting a vertical rod: the vertical rod transverse distance is 0.9m, the vertical rod longitudinal distance is 0.9m, the step distance is 1.5m, the vertical rod distance of the atrium position is less than or equal to 0.4m, the bottom of the vertical rod is provided with a bottom support, and the ground sweeping rod is arranged 0.4m away from the ground;
and (3) erecting a diagonal rod: every 5 spans of vertical diagonal rods are longitudinally arranged at the atrium position along the outer side of the frame body, and other frame bodies only provided with one layer do not need to be provided with horizontal scissor props;
setting up a pedal: the pedal adopts a fully-paved steel pedal structure.
Wherein, the atrium position scaffold adopts the mode of embracing the post to set up in structure post position and links the wall spare, it includes to link the wall spare:
the short steel pipes are arranged on the outer sides of the columns;
the steel pipe fastener is used for connecting adjacent short steel pipes, and the steel pipe fastener and the short steel pipes are arranged outside the column body in a hoop form;
and the jacking is arranged on the short steel pipe and is used for jacking and fixing the column.
The scaffold at the atrium position is erected with horizontal scissors struts every 6 m.
The atrium position is fully erected from one layer of plate surface to the layer top of the top layer, so that the safety during the cutting of the atrium roof is ensured; and a 20# I-steel is longitudinally arranged above the opening of the escalator, and is fixed by adopting a pre-buried plate, and then the steel pipe frame is erected above the I-steel.
In order to improve safety, the outer side of the scaffold is provided with a foot blocking plate and a protective railing, the protective railing can be provided with an upper horizontal rod and a middle horizontal rod at a plate buckle node of 0.5m and 1.0m of each layer of working surface upright rod, and a dense safety net should be hung on the outer side.
The gap between the operation layer and the main body structure is provided with an inner protection net.
The scaffold is made of galvanized socket-type coiled steel pipes, the pedals are steel pedals, and the scaffold is a socket-type scaffold;
in the construction of the scaffold, the operation mode is as follows:
placing an adjustable base: according to a special construction scheme, each adjustable base is placed by a spring wire, so that the position is correct;
pin arrangement operation: strictly according to the construction flow operation, firstly arranging feet according to the position in the plane direction;
and (3) horizontal adjustment: the level bar is used for controlling, so that each adjustable base can reach the same horizontal position.
Rod piece combination operation: each rod piece is combined by a bolt, and then is hammered by a hammer after being combined.
The socket joint type full scaffold construction process is high in construction efficiency, firm in erection structure, small in influence on surrounding environment, high in practicality and high in reliability, and construction is performed under the factors of environmental protection, original structure safety, non-reconstruction area operation, influence on the surrounding environment and the like are comprehensively considered.
The full-hall scaffold has two functions, and when the full-hall scaffold is used as a personnel operation frame during cutting, the construction load only considers one layer of 2 kN/square meter; when the support frame is used as a support frame of the steel structure girder, the bearing load is the largest, so the support frame is carefully calculated according to a stress model of the support frame; the span of the main steel beam 16m is about 8.5t, the equal weight is converted into the concrete beam with the cross section of 0.3 x 0.7m, the construction live load of 2 kN/square meter is considered during construction, and other support rods such as Guan Mufang are not considered.
The scaffold dismantling construction method comprises the following steps of:
s41: removing the dust screen;
s42: removing the railing;
s43: removing the scaffold board;
s44: dismantling the horizontal scissor support;
s45: dismantling the small cross bar;
s46: dismantling the large cross bar;
s47: and (5) dismantling the vertical rod.
Before dismantling, it should check the screw, bolt connection, rod support system, etc. to meet the requirement of structure, and clear the sundries and ground obstacle, and it should complement and perfect the dismantling sequence and measure in each construction scheme according to the checking result, and it can be implemented after approval by the authorities.
Wherein, the dismantling operation must be carried out layer by layer from top to bottom, and the simultaneous operation from top to bottom is forbidden.
Wherein, each component is forbidden to be thrown to the ground during unloading, and the components transported to the ground should be checked, refurbished and maintained in time, stacked and stored at any time according to varieties and specifications, and packaged for outward transportation.
When the large cross rod, the diagonal braces and the horizontal cross braces are dismounted, the middle fastener is dismounted firstly, and then the end fastener is dismounted; dismantling all the wall connecting rods, diagonal rods and climbing facilities, synchronously constructing along with the dismantling of the scaffold, and carrying out sectional dismantling with the height difference of not more than 2 steps, wherein if the height difference is more than 2 steps, the wall connecting reinforcement is needed to be additionally arranged; the stability of the frame body is not destroyed after the disassembly, if a temporary support is additionally arranged to prevent deformation before the wall attaching rod is disassembled, the instability is prevented when all standard joints are disassembled.
The scaffold performs sectional acceptance and inspection according to the following time points after the erection process is completed:
(1) After the foundation is finished and before the scaffold is erected;
(2) When the height of the first section reaches 6 m;
(3) When the construction progress of the frame body is raised layer by layer;
(4) And after the setting height reaches the design height.
The scaffold should be inspected and accepted with the following emphasis:
the three-dimensional size of the erected frame body meets the design requirement, and the arrangement of the inclined bars and the steel pipe scissor struts meets the scheme requirement;
(2) The upright pole foundation is free from uneven sedimentation, and the contact between the upright pole adjustable base and the foundation surface is free from loosening and suspending;
(3) The wall connecting piece is arranged to meet the design requirement and is reliably connected with the main body structure and the frame body;
(4) The outer safety net and the inner interlayer horizontal net are hung and the protective railing is arranged completely and firmly;
(5) Before the turnover used bracket components are used, appearance inspection is carried out, and recording is carried out;
(6) The construction record and the quality acceptance record are set up in time and are complete.
In addition, in construction, in order to secure safety:
1) The worker who works on the frame should wear the anti-skid shoes and hang the safety belt, in order to be convenient for the operation and safety, should lay the necessary quantity of scaffold boards under the foot to should lay steadily, must not have the probe board.
2) When the scaffold is temporarily not laid, the bars used for falling feet or gripping should be stable frame parts. The free pole located above the pole joint is not used as a holding pole.
3) The operators on the frame should work separately and cooperate, and the center of gravity should be grasped when the rod pieces are transferred, and the rod pieces are transferred stably.
4) And each time a process is completed, the next process can be performed after the mutual inquiry and confirmation.
5) The worker should wear the tool bag, and the tools are put in the bag after being used and are not placed on the shelf, so that the tools are prevented from falling down to hurt people.
6) The erection material should be used along with it to avoid dropping when being placed improperly.
7) Before each shipment, all of the racking material must be fully erected, not left on the shelves, and a stable structure is formed.
8) During the construction operation, the cooperators on the ground should avoid the area where the falling objects are likely to fall, set the guard area and send the special people to take care.
9) The field personnel must wear the safety helmet, and the person cannot carry out unsafe operations such as installing heavy rod fittings and other parts which are easy to be unbalanced, take off hands, collide, slip and the like. Operators who set up the scaffold must be on duty with evidence.
10 To be subject to unified management, must not be self-contained.
11 The scaffold is provided with enough fire-fighting equipment according to the specification.
A. And 2 fire extinguishers are arranged on each floor of the constructed floor scaffold at intervals of 50-60 m.
B. Each side of the operation layer at the bottom and the upper part of the construction floor is provided with 2 fire extinguishers.
C. A fire-fighting vertical pipe is arranged in each floor, and each floor is provided with an interface and a fire-fighting water cage pipe.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (10)
1. The construction process of the socket joint type full scaffold is characterized by comprising the following steps of:
s1: selecting materials for scaffolds;
s2: building a scaffold;
s3: constructing;
s4: removing the scaffold;
s5: checking and accepting;
in the step S2, a specific building manner of building the scaffold is as follows:
s21: preparing and lofting construction;
s22: an emission adjustable base;
s23: mounting a vertical rod and a cross rod of the first step frame body;
s24: adjusting the elevation of the adjustable base and the levelness of the frame body;
s25: a diagonal rod of the first step distance frame body is installed;
s26: continuously installing the second step distance frame body until the last step distance frame body is installed;
s27: and (5) installing a pedal.
2. The socket type full hall scaffold construction process according to claim 1, wherein in the construction of the scaffold:
erecting a vertical rod: the vertical rod transverse distance is 0.9m, the vertical rod longitudinal distance is 0.9m, the step distance is 1.5m, the vertical rod distance of the atrium position is less than or equal to 0.4m, the bottom of the vertical rod is provided with a bottom support, and the ground sweeping rod is arranged 0.4m away from the ground;
and (3) erecting a diagonal rod: every 5 spans of vertical diagonal rods are longitudinally arranged at the atrium position along the outer side of the frame body, and other frame bodies only provided with one layer do not need to be provided with horizontal scissor props;
setting up a pedal: the pedal adopts a fully-paved steel pedal structure.
3. The socket joint type full hall scaffold construction process according to claim 2, wherein the scaffold at the atrium position adopts a mode of holding a column at a structural column position to arrange a wall connecting piece, and the wall connecting piece comprises:
the short steel pipes are arranged on the outer sides of the columns;
the steel pipe fastener is used for connecting adjacent short steel pipes, and the steel pipe fastener and the short steel pipes are arranged outside the column body in a hoop form;
and the jacking is arranged on the short steel pipe and is used for jacking and fixing the column.
4. A socket type full hall scaffold construction process according to claim 3, wherein the scaffold at the atrium position is erected with horizontal scissors struts every 6 m; the atrium position is fully erected from one layer of plate surface to the layer top of the top layer, so that the safety during the cutting of the atrium roof is ensured; and a 20# I-steel is longitudinally arranged above the opening of the escalator, and is fixed by adopting a pre-buried plate, and then the steel pipe frame is erected above the I-steel.
5. The construction process of the socket joint full hall scaffold according to claim 4, wherein a foot blocking plate and a protective railing are arranged on the outer side of the scaffold, the protective railing is provided with an upper horizontal rod and a middle horizontal rod at a disc buckle node of 0.5m and 1.0m of each layer of working face upright rods, and a dense mesh safety net is fully hung on the outer side; an inner protection net is arranged in a gap between the operation layer and the main body structure; the scaffold is made of galvanized socket-joint type coiled steel pipes, the pedal is a steel pedal, and the scaffold is a socket-joint type scaffold.
6. The construction process of the socket type full hall scaffold according to claim 5, wherein in the construction of the scaffold, the operation mode is as follows:
placing an adjustable base: according to a special construction scheme, each adjustable base is placed by a spring wire, so that the position is correct;
pin arrangement operation: strictly according to the construction flow operation, firstly arranging feet according to the position in the plane direction;
and (3) horizontal adjustment: controlling by a level bar to ensure that each adjustable base reaches the same horizontal position;
rod piece combination operation: each rod piece is combined by a bolt, and then is hammered by a hammer after being combined.
7. The construction process of the socket type full hall scaffold according to claim 6, wherein the construction method for dismantling the scaffold comprises the following steps:
s41: removing the dust screen;
s42: removing the railing;
s43: removing the scaffold board;
s44: dismantling the horizontal scissor support;
s45: dismantling the small cross bar;
s46: dismantling the large cross bar;
s47: and (5) dismantling the vertical rod.
8. The construction process of the socket type full hall scaffold according to claim 7, wherein the scaffold dismantling operation is performed layer by layer from top to bottom, and the simultaneous operation from top to bottom is strictly forbidden; when the large cross rod, the diagonal braces and the horizontal cross braces are dismounted, the middle fastener is dismounted firstly, and then the end fastener is dismounted; and (3) dismantling all the wall connecting rods, diagonal rods and climbing facilities, synchronously constructing along with the dismantling of the scaffold, and dismantling the wall connecting rods, diagonal rods and climbing facilities in sections, wherein the height difference is not more than 2 steps, and if the height difference is more than 2 steps, the wall connecting reinforcement is required to be additionally arranged.
9. The socket type full hall scaffold construction process according to claim 8, wherein the scaffold is subjected to sectional acceptance and inspection according to the following time points after the erection process is completed:
(1) After the foundation is finished and before the scaffold is erected;
(2) When the height of the first section reaches 6 m;
(3) When the construction progress of the frame body is raised layer by layer;
(4) And after the setting height reaches the design height.
10. The socket and spigot joint full house scaffold construction process according to claim 9, wherein the inspection and acceptance of the scaffold comprises the following:
the three-dimensional size of the erected frame body meets the design requirement, and the arrangement of the inclined bars and the steel pipe scissor struts meets the scheme requirement;
(2) The upright pole foundation is free from uneven sedimentation, and the contact between the upright pole adjustable base and the foundation surface is free from loosening and suspending;
(3) The wall connecting piece is arranged to meet the design requirement and is reliably connected with the main body structure and the frame body;
(4) The outer safety net and the inner interlayer horizontal net are hung and the protective railing is arranged completely and firmly;
(5) Before the turnover used bracket components are used, appearance inspection is carried out, and recording is carried out;
(6) The construction record and the quality acceptance record are set up in time and are complete.
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| CN202310016780.8A CN116220333A (en) | 2023-01-06 | 2023-01-06 | Socket joint type full scaffold construction process |
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| CN202310016780.8A CN116220333A (en) | 2023-01-06 | 2023-01-06 | Socket joint type full scaffold construction process |
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| CN101761233A (en) * | 2009-12-31 | 2010-06-30 | 青建集团股份公司 | Beam slab template supporting system and concrete column drawknot method |
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