CN114215351A - High-altitude convenient cantilever frame - Google Patents

High-altitude convenient cantilever frame Download PDF

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Publication number
CN114215351A
CN114215351A CN202111411376.8A CN202111411376A CN114215351A CN 114215351 A CN114215351 A CN 114215351A CN 202111411376 A CN202111411376 A CN 202111411376A CN 114215351 A CN114215351 A CN 114215351A
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China
Prior art keywords
main beam
beam body
secondary beam
bodies
altitude
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Pending
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CN202111411376.8A
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Chinese (zh)
Inventor
袁润权
翁梓佳
赵丽璇
胡秀松
吴承宜
陈裕森
黄凯平
黄海涛
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Guangdong No2 Construction Engineering Co
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Guangdong No2 Construction Engineering Co
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Application filed by Guangdong No2 Construction Engineering Co filed Critical Guangdong No2 Construction Engineering Co
Priority to CN202111411376.8A priority Critical patent/CN114215351A/en
Publication of CN114215351A publication Critical patent/CN114215351A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/18Devices for suspending or anchoring form elements to girders placed in ceilings, e.g. hangers

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

The invention provides a high-altitude convenient cantilever frame and relates to the field of building construction. The scheme of the invention is as follows: a high-altitude convenient cantilever frame comprises a plurality of main beam bodies and a plurality of secondary beam bodies; a plurality of secondary beam bodies are arranged on the side wall of any one main beam body from top to bottom; any two adjacent main beam bodies are arranged between the secondary beam bodies at the same horizontal height in a laying mode. The invention can be quickly assembled and disassembled, thereby saving labor force.

Description

High-altitude convenient cantilever frame
Technical Field
The invention relates to the field of building construction, in particular to a high-altitude convenient cantilever frame.
Background
With the continuous development of economy, the requirements of people on individuation are continuously improved. In the field of buildings, personalized outstanding building structures and application of various high-altitude large cantilever structures continuously appear, and the uniqueness of the appearance characteristics of the buildings is revealed. The method is characterized in that an outward-expanding overhanging space is arranged on a high-rise building, which is the most common construction mode at present, and the requirements of individual buildings are met by setting the shape of an individual overhanging.
At present, a floor type scaffold formwork supporting system adopted by the traditional cantilever structure formwork support has the advantages of high manufacturing cost, long working time, small cantilever span and incapability of effectively guaranteeing construction safety, and the traditional floor type scaffold formwork construction process has the advantages of low construction speed, low efficiency, low self rigidity, high labor intensity of workers, low safety performance and high quality hidden danger.
Disclosure of Invention
The invention aims to provide a high-altitude convenient cantilever frame which can be quickly installed and disassembled, so that labor force is saved.
The embodiment of the invention is realized by the following steps:
the embodiment of the application provides a high-altitude convenient cantilever frame which comprises a plurality of main beam bodies and a plurality of secondary beam bodies; a plurality of secondary beam bodies are arranged on the side wall of any one main beam body from top to bottom; any two adjacent main beam bodies are arranged between the secondary beam bodies at the same horizontal height in a laying mode.
In some embodiments of the present invention, an embedded groove is formed in any one of the main beam bodies from top to bottom, and one end of the secondary beam body is matched with the embedded groove.
In some embodiments of the present invention, a bolt anchor head is disposed in the embedded groove, and one end of the secondary beam body is matched with the bolt anchor head.
In some embodiments of the invention, the main beam body further includes a connecting rope, the main beam body is provided with a plurality of first lantern rings from top to bottom, any one of the secondary beam bodies is provided with a second lantern ring, and the first lantern ring and the second lantern ring are connected through the connecting rope.
In some embodiments of the present invention, a first diagonal member is connected between any one of the secondary beam bodies and the main beam body, one end of the first diagonal member is connected to the main beam body, and the other end of the first diagonal member is connected to the secondary beam body.
In some embodiments of the present invention, a corner brace is installed between the first diagonal member and the main beam body.
In some embodiments of the present invention, an angle between the main beam body and any one of the secondary beam bodies is 90 °.
In some embodiments of the present invention, the main beam body is connected to any one of the secondary beam bodies by welding.
In some embodiments of the present invention, a second diagonal member is installed between two adjacent main beam bodies.
In some embodiments of the invention, the substrate has a thickness of 5 cm to 10 cm.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
a high-altitude convenient cantilever frame comprises a plurality of main beam bodies and a plurality of secondary beam bodies; a plurality of secondary beam bodies are arranged on the side wall of any one main beam body from top to bottom; any two adjacent main beam bodies are arranged between the secondary beam bodies at the same horizontal height in a laying mode.
In the above embodiment, a convenient cantilever frame in high altitude comprises a plurality of girder bodies and a plurality of secondary beam bodies, wherein a plurality of girder bodies equidistance setting, a plurality of secondary beam bodies are all installed from top to bottom to the lateral wall of arbitrary one girder body, the base plate has been laid to arbitrary two adjacent girder bodies and is located between the secondary beam body of same level height, specifically, Q345B steel is selected for use to the secondary beam body, in order to improve the torsional rigidity of secondary beam in support department, the support stiffening rib is taken as Q345B steel, the connecting weld of stiffening rib and flange board, the thickness of flange board and stiffening rib is 14mm, adopt the corner weld to connect, E50 type welding rod, the girder body chooses Q345B steel for use, because the girder body is higher than the concrete beam, the secondary beam body can not directly shelve on the beam. Set up the cushion that 400mm is high on the concrete beam, shelve the girder steel that 300mm is high again on the cushion, a convenient cantilever frame's in high altitude installation step: 1. pre-embedding: when the main body is constructed, connecting steel plates are pre-embedded according to the requirements of a construction drawing, a main beam section is welded on the steel plates, and a node steel plate is welded on the pre-embedded steel plates before the connecting steel plates corresponding to diagonal tension bar (including reverse tension bar) node steel plates are pre-embedded; 2. the main structure should have the conditions: after the main structure is demoulded, and after the strength of the concrete reaches 70% of the designed strength, the hoisting operation can be carried out; 3. manufacturing a main beam body: the connecting steel plate, the horizontal inclined strut connecting steel plate and the angle strut connecting steel plate at the position of the main beam body corresponding to the pull joint of the inclined pull rod are welded and formed before hoisting; 4. the girder body is temporarily fixed: two phi 20 round steel temporary pull rings are pre-embedded in the structural column, the phi 20 round steel temporary pull rings are welded at the inner side parts of two pulling nodes of a main beam body, one end of a steel wire rope with the diameter of 18.5mm is tied on the main beam body temporary pull ring before the main beam is hoisted, the other end of the steel wire rope is temporarily fixed at the bolt connecting end of the main beam body by adopting a steel wire, the steel wire rope and the main beam are hoisted together, and after the main beam body is fixedly connected, the other end of the steel wire rope is fixedly connected to the temporary pull ring of the pre-embedded steel plate in a pulling mode; 5. installation of a horizontal pull rod: after the main beam body is temporarily fixed, hanging a hanging basket on the main beam at the connecting point of the horizontal pull rod, using the hanging basket as an operation platform by an installer, and installing the horizontal pull rod on the hanging basket, wherein the horizontal pull rods are sequentially installed from inside to outside; 6. the hoisting secondary beam is in place, and a temporary platform is set up: after the horizontal pull rod is installed, the hoisting secondary beam is placed on the main beam, temporary fixing measures are adopted, welding is not carried out temporarily, and a wood board is laid while the secondary beam is placed to form a working platform, so that the diagonal pull rod can be installed conveniently; 7. installing an inclined pull rod: before hoisting, the diagonal draw bar is welded and formed according to a construction drawing, two ends of the diagonal draw bar are welded and connected with the tie point connecting plate during installation, and after the diagonal draw bar is installed, the temporary tie steel wire rope can not be detached; 8. the secondary beam and the main beam are welded firmly from inside to outside, and the corner brace is installed by using a hanging basket; 9. and welding the vertical rod to fix the reinforcing steel bars, and paving the 5mm thick wood board stably. A high-altitude convenient cantilever frame dismantling step comprises the following steps: 1. sequentially removing the base plates and the secondary beam body outside the outer diagonal draw bars from outside to inside, and removing end sections of the main beam body; 2. dismantling the outer diagonal draw bar; 3. sequentially removing a base plate, a secondary beam body and a diagonal connecting rope outside an inner diagonal draw bar from outside to inside (before a previous secondary beam is removed, a horizontal draw bar and a next secondary beam body are connected at a crossed position by adopting steel bar welding, after the secondary beam body is removed, a horizontal draw bar segment of the segment is removed), and removing a main beam body segment; 4. dismantling the inner side diagonal draw bar; 5. removing the rest of the substrate and the secondary beam body; 6. detaching the drawknot connecting rope and detaching the remaining section of the main beam body; 7. and dismantling the main beam body of the embedded section and the embedded gusset plate.
In this embodiment, the staff can install at any time and dismantle the high altitude cantilever frame, and the connected mode of a plurality of girder bodies of make full use of and a plurality of secondary beam bodies has made things convenient for the staff to install fast and has dismantled, has practiced thrift the labour, and the high altitude cantilever frame atress is clear and definite, the dependable performance, simple process, and construction quality can obtain the guarantee.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a high-altitude convenient suspension frame according to an embodiment of the invention.
The following are marked in the figure: the beam comprises a main beam body 1, a secondary beam body 2, an embedded groove 3, a first diagonal draw bar 4 and a second diagonal draw bar 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Please refer to fig. 1. The embodiment provides a high-altitude convenient cantilever frame which comprises a plurality of main beam bodies 1 and a plurality of secondary beam bodies 2; a plurality of secondary beam bodies 2 are arranged on the side wall of any one main beam body 1 from top to bottom; any two adjacent main beam bodies 1 are arranged between the secondary beam bodies 2 at the same horizontal height, and a base plate is laid between the secondary beam bodies 2.
In the above embodiment, a convenient cantilever frame in high altitude comprises a plurality of girder bodies 1 and a plurality of secondary girder bodies 2, wherein a plurality of girder bodies 1 equidistance sets up, a plurality of secondary girder bodies 2 are all installed from top to bottom to the lateral wall of arbitrary one girder body 1, the base plate has been laid between the secondary girder body 2 that arbitrary two adjacent girder bodies 1 are located the same level height, specifically, Q345B steel is selected for use to secondary girder body 2, in order to improve the torsional rigidity of secondary girder in support department, the support stiffening rib is taken as Q345B steel, the connecting weld seam of stiffening rib and flange board, the thickness of flange board and stiffening rib is 14mm, adopt the fillet weld to connect, E50 type welding rod, girder body 1 selects for use Q345B steel, because girder body 1 is higher than the concrete beam, secondary girder body 2 can not directly shelve on the concrete beam. Set up the cushion that 400mm is high on the concrete beam, shelve the girder steel that 300mm is high again on the cushion, a convenient cantilever frame's in high altitude installation step: 1. pre-embedding: when the main body is constructed, connecting steel plates are pre-embedded according to the requirements of a construction drawing, a main beam section is welded on the steel plates, and a node steel plate is welded on the pre-embedded steel plates before the connecting steel plates corresponding to diagonal tension bar (including reverse tension bar) node steel plates are pre-embedded; 2. the main structure should have the conditions: after the main structure is demoulded, and after the strength of the concrete reaches 70% of the designed strength, the hoisting operation can be carried out; 3. manufacturing a main beam body 1: the main beam body 1 is welded and formed before hoisting corresponding to the connecting steel plate, the horizontal inclined strut connecting steel plate and the angle strut connecting steel plate at the pull joint of the inclined pull rod; 4. girder body 1 is fixed temporarily: two phi 20 round steel temporary pull rings are pre-buried in a structural column, the phi 20 round steel temporary pull rings are welded at the inner side parts of two pulling nodes of a main beam body 1, one end of a steel wire rope with the diameter of 18.5mm is pulled and tied on the main beam body 1 temporary pull ring before the main beam is hoisted, the other end of the steel wire rope is temporarily fixed at the bolt connecting end of the main beam body 1 by adopting a steel wire, the steel wire rope and the main beam are hoisted together, and after the main beam body 1 is connected and fixed, the other end of the steel wire rope is pulled and connected to the temporary pull ring of a pre-buried steel plate for fixing; 5. installation of a horizontal pull rod: after the main beam body 1 is temporarily fixed, hanging a hanging basket on the main beam at the connecting point of the horizontal pull rod, using the hanging basket as an operation platform by an installer, and installing the horizontal pull rod on the hanging basket, wherein the horizontal pull rods are sequentially installed from inside to outside; 6. the hoisting secondary beam is in place, and a temporary platform is set up: after the horizontal pull rod is installed, the hoisting secondary beam is placed on the main beam, temporary fixing measures are adopted, welding is not carried out temporarily, and a wood board is laid while the secondary beam is placed to form a working platform, so that the diagonal pull rod can be installed conveniently; 7. installing an inclined pull rod: before hoisting, the diagonal draw bar is welded and formed according to a construction drawing, two ends of the diagonal draw bar are welded and connected with the tie point connecting plate during installation, and after the diagonal draw bar is installed, the temporary tie steel wire rope can not be detached; 8. the secondary beam and the main beam are welded firmly from inside to outside, and the corner brace is installed by using a hanging basket; 9. and welding the vertical rod to fix the reinforcing steel bars, and paving the 5mm thick wood board stably. A high-altitude convenient cantilever frame dismantling step comprises the following steps: 1. sequentially removing the base plates except the outer diagonal draw bars, the secondary beam body 2 and the end sections of the main beam body 1 from outside to inside; 2. dismantling the outer diagonal draw bar; 3. sequentially removing a base plate, a secondary beam body 2 and a diagonal connecting rope (before a previous secondary beam is removed, a horizontal pull rod and a next secondary beam body 2 are connected at a crossed position by adopting steel bar welding, and after the secondary beam body 2 is removed, a horizontal pull rod section of the section is removed), except for an inner diagonal pull rod, from outside to inside, and removing a main beam body 1 section; 4. dismantling the inner side diagonal draw bar; 5. removing the rest of the substrate and the secondary beam body 2; 6. detaching the drawknot connecting rope and the remaining section of the main beam body 1; 7. and (4) dismantling the embedded section main beam body 1 and the embedded gusset plate.
In this embodiment, the staff can install at any time and dismantle the high altitude cantilever frame, and the connected mode of a plurality of girder bodies 1 of make full use of and a plurality of secondary beam bodies 2 has made things convenient for the staff to install fast and dismantle, has practiced thrift the labour, and the high altitude cantilever frame atress is clear and definite, the dependable performance, simple process, and construction quality can obtain the guarantee.
In some embodiments of the present invention, an embedded groove 3 is formed in any one of the main beam bodies 1 from top to bottom, and one end of the secondary beam body 2 is engaged with the embedded groove 3.
In this embodiment, arbitrary one girder body 1 is provided with embedded groove 3 from top to bottom, and when girder body 1 was connected with secondary beam body 2, above-mentioned embedded groove 3 was filled in to the one end of secondary beam body 2, can make girder body 1 be connected more firmly with secondary beam body 2.
In some embodiments of the present invention, a bolt head is disposed in the embedded groove 3, and one end of the secondary beam body 2 is engaged with the bolt head.
In this embodiment, be provided with the bolt anchor head in the embedded groove 3, the bolt anchor head is fixed in embedded groove 3, and secondary beam body 2 fills in embedded groove 3 in the time with the cooperation of bolt anchor head, makes girder body 1 be connected more firmly with secondary beam body 2.
In some embodiments of the present invention, the main beam body 1 is provided with a plurality of first loops from top to bottom, any one of the secondary beam bodies 2 is provided with a second loop, and the first loop and the second loop are connected by the connecting rope.
In this embodiment, connect the one end of rope and connect in the first lantern ring of girder body 1, connect the second lantern ring of the other end connection secondary beam body 2 of rope, be connected between girder body 1 and the secondary beam body 2 and connect the rope and can make girder body 1 and secondary beam body 2 be connected more firmly.
In some embodiments of the present invention, a first diagonal member 4 is connected between any one of the secondary beam bodies 2 and the main beam body 1, one end of the first diagonal member 4 is connected to the main beam body 1, and the other end of the first diagonal member 4 is connected to the secondary beam body 2.
In this embodiment, be connected with first diagonal member 4 between secondary roof beam body 2 and the girder body 1, can make girder body 1 be connected more firmly with secondary roof beam body 2.
In some embodiments of the present invention, a corner brace is installed between the first diagonal member 4 and the main beam body 1.
In this embodiment, a corner brace is installed between the first diagonal member 4 and the main beam body 1, and the corner brace can make the connection between the first diagonal member 4 and the main beam body 1 more stable.
In some embodiments of the present invention, the angle between the main beam body 1 and any one of the secondary beam bodies 2 is 90 °.
In this embodiment, arbitrary one secondary beam body 2 is installed perpendicularly in main girder body 1, and it is more steady to lay the base plate on secondary beam body 2, and the staff during operation that is located the base plate is safer.
In some embodiments of the present invention, the main beam body 1 is connected to any one of the secondary beam bodies 2 by welding.
In this embodiment, main girder body 1 and roof beam body pass through welded connection and can make main girder body 1 be connected more firmly with secondary beam body 2.
In some embodiments of the present invention, a second diagonal member 5 is installed between two adjacent main beam bodies 1.
In this embodiment, install second diagonal draw bar 5 between two adjacent girder bodies 1, can make two adjacent girder bodies 1 stabilize more and be difficult to cause slope and collapse.
In some embodiments of the invention, the substrate has a thickness of 5 cm to 10 cm.
In this embodiment, the thickness of the substrate determines the weight of the substrate, and a substrate of 5 cm to 10 cm can support the weight of most workers.
In summary, the embodiment of the invention provides a high-altitude convenient cantilever frame, which comprises a plurality of main beam bodies 1 and a plurality of secondary beam bodies 2; a plurality of secondary beam bodies 2 are arranged on the side wall of any one main beam body 1 from top to bottom; any two adjacent main beam bodies 1 are arranged between the secondary beam bodies 2 at the same horizontal height, and a base plate is laid between the secondary beam bodies 2.
In the above embodiment, a convenient cantilever frame in high altitude comprises a plurality of girder bodies 1 and a plurality of secondary girder bodies 2, wherein a plurality of girder bodies 1 equidistance sets up, a plurality of secondary girder bodies 2 are all installed from top to bottom to the lateral wall of arbitrary one girder body 1, the base plate has been laid between the secondary girder body 2 that arbitrary two adjacent girder bodies 1 are located the same level height, specifically, Q345B steel is selected for use to secondary girder body 2, in order to improve the torsional rigidity of secondary girder in support department, the support stiffening rib is taken as Q345B steel, the connecting weld seam of stiffening rib and flange board, the thickness of flange board and stiffening rib is 14mm, adopt the fillet weld to connect, E50 type welding rod, girder body 1 selects for use Q345B steel, because girder body 1 is higher than the concrete beam, secondary girder body 2 can not directly shelve on the concrete beam. Set up the cushion that 400mm is high on the concrete beam, shelve the girder steel that 300mm is high again on the cushion, a convenient cantilever frame's in high altitude installation step: 1. pre-embedding: when the main body is constructed, connecting steel plates are pre-embedded according to the requirements of a construction drawing, a main beam section is welded on the steel plates, and a node steel plate is welded on the pre-embedded steel plates before the connecting steel plates corresponding to diagonal tension bar (including reverse tension bar) node steel plates are pre-embedded; 2. the main structure should have the conditions: after the main structure is demoulded, and after the strength of the concrete reaches 70% of the designed strength, the hoisting operation can be carried out; 3. manufacturing a main beam body 1: the main beam body 1 is welded and formed before hoisting corresponding to the connecting steel plate, the horizontal inclined strut connecting steel plate and the angle strut connecting steel plate at the pull joint of the inclined pull rod; 4. girder body 1 is fixed temporarily: two phi 20 round steel temporary pull rings are pre-buried in a structural column, the phi 20 round steel temporary pull rings are welded at the inner side parts of two pulling nodes of a main beam body 1, one end of a steel wire rope with the diameter of 18.5mm is pulled and tied on the main beam body 1 temporary pull ring before the main beam is hoisted, the other end of the steel wire rope is temporarily fixed at the bolt connecting end of the main beam body 1 by adopting a steel wire, the steel wire rope and the main beam are hoisted together, and after the main beam body 1 is connected and fixed, the other end of the steel wire rope is pulled and connected to the temporary pull ring of a pre-buried steel plate for fixing; 5. installation of a horizontal pull rod: after the main beam body 1 is temporarily fixed, hanging a hanging basket on the main beam at the connecting point of the horizontal pull rod, using the hanging basket as an operation platform by an installer, and installing the horizontal pull rod on the hanging basket, wherein the horizontal pull rods are sequentially installed from inside to outside; 6. the hoisting secondary beam is in place, and a temporary platform is set up: after the horizontal pull rod is installed, the hoisting secondary beam is placed on the main beam, temporary fixing measures are adopted, welding is not carried out temporarily, and a wood board is laid while the secondary beam is placed to form a working platform, so that the diagonal pull rod can be installed conveniently; 7. installing an inclined pull rod: before hoisting, the diagonal draw bar is welded and formed according to a construction drawing, two ends of the diagonal draw bar are welded and connected with the tie point connecting plate during installation, and after the diagonal draw bar is installed, the temporary tie steel wire rope can not be detached; 8. the secondary beam and the main beam are welded firmly from inside to outside, and the corner brace is installed by using a hanging basket; 9. and welding the vertical rod to fix the reinforcing steel bars, and paving the 5mm thick wood board stably. A high-altitude convenient cantilever frame dismantling step comprises the following steps: 1. sequentially removing the base plates except the outer diagonal draw bars, the secondary beam body 2 and the end sections of the main beam body 1 from outside to inside; 2. dismantling the outer diagonal draw bar; 3. sequentially removing a base plate, a secondary beam body 2 and a diagonal connecting rope (before a previous secondary beam is removed, a horizontal pull rod and a next secondary beam body 2 are connected at a crossed position by adopting steel bar welding, and after the secondary beam body 2 is removed, a horizontal pull rod section of the section is removed), except for an inner diagonal pull rod, from outside to inside, and removing a main beam body 1 section; 4. dismantling the inner side diagonal draw bar; 5. removing the rest of the substrate and the secondary beam body 2; 6. detaching the drawknot connecting rope and the remaining section of the main beam body 1; 7. and (4) dismantling the embedded section main beam body 1 and the embedded gusset plate.
In this embodiment, the staff can install at any time and dismantle the high altitude cantilever frame, and the connected mode of a plurality of girder bodies 1 of make full use of and a plurality of secondary beam bodies 2 has made things convenient for the staff to install fast and dismantle, has practiced thrift the labour, and the high altitude cantilever frame atress is clear and definite, the dependable performance, simple process, and construction quality can obtain the guarantee.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A high-altitude convenient cantilever frame is characterized by comprising a plurality of main beam bodies and a plurality of secondary beam bodies;
a plurality of secondary beam bodies are arranged on the side wall of any one main beam body from top to bottom;
any two adjacent main beam bodies are positioned at the same horizontal height, and a base plate is laid between the secondary beam bodies.
2. The high-altitude convenient and fast cantilever frame according to claim 1, wherein any one of the main beam bodies is provided with a pre-buried groove from top to bottom, and one end of the secondary beam body is matched with the pre-buried groove.
3. The high-altitude convenient and fast cantilever frame according to claim 2, wherein a bolt anchor head is arranged in the embedded groove, and one end of the secondary beam body is matched with the bolt anchor head.
4. The high-altitude convenient and fast cantilever frame according to claim 1, further comprising a connecting rope, wherein the main beam body is provided with a plurality of first lantern rings from top to bottom, any one of the secondary beam bodies is provided with a second lantern ring, and the first lantern ring and the second lantern ring are connected through the connecting rope.
5. The high-altitude convenient cantilever frame according to claim 4, wherein a first diagonal draw bar is connected between any one of the secondary beam bodies and the main beam body, one end of the first diagonal draw bar is connected with the main beam body, and the other end of the first diagonal draw bar is connected with the secondary beam body.
6. The high-altitude convenient suspension frame according to claim 5, wherein a corner brace is arranged between the first diagonal draw bar and the main beam body.
7. The high-altitude convenient and fast cantilever according to claim 1, wherein the included angle between the main beam body and any one of the secondary beam bodies is 90 degrees.
8. The high-altitude convenient and fast cantilever frame according to claim 7, wherein the main beam body is connected with any one of the secondary beam bodies through welding.
9. The high-altitude convenient and fast cantilever frame according to claim 1, wherein a second diagonal draw bar is installed between two adjacent main beam bodies.
10. A high altitude portable cantilever according to claim 1, wherein the thickness of the substrate is 5 cm-10 cm.
CN202111411376.8A 2021-11-25 2021-11-25 High-altitude convenient cantilever frame Pending CN114215351A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111411376.8A CN114215351A (en) 2021-11-25 2021-11-25 High-altitude convenient cantilever frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111411376.8A CN114215351A (en) 2021-11-25 2021-11-25 High-altitude convenient cantilever frame

Publications (1)

Publication Number Publication Date
CN114215351A true CN114215351A (en) 2022-03-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111411376.8A Pending CN114215351A (en) 2021-11-25 2021-11-25 High-altitude convenient cantilever frame

Country Status (1)

Country Link
CN (1) CN114215351A (en)

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