CN114809561A - Overhanging type scaffold for decorating high and large space roof and installation method thereof - Google Patents

Overhanging type scaffold for decorating high and large space roof and installation method thereof Download PDF

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Publication number
CN114809561A
CN114809561A CN202210663850.4A CN202210663850A CN114809561A CN 114809561 A CN114809561 A CN 114809561A CN 202210663850 A CN202210663850 A CN 202210663850A CN 114809561 A CN114809561 A CN 114809561A
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CN
China
Prior art keywords
inclined supporting
supporting plate
plate
hinged
large space
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210663850.4A
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Chinese (zh)
Inventor
赵雨军
何伟
娄芳
李光鉴
王延彬
韩晓飞
卢凡
李泽昊
王聚鹏
孟阳平
张玉珍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
City Construction Co Ltd Of China Railway 15th Bureau Group
Original Assignee
City Construction Co Ltd Of China Railway 15th Bureau Group
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by City Construction Co Ltd Of China Railway 15th Bureau Group filed Critical City Construction Co Ltd Of China Railway 15th Bureau Group
Priority to CN202210663850.4A priority Critical patent/CN114809561A/en
Publication of CN114809561A publication Critical patent/CN114809561A/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
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • 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
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/18Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by cantilevers or other provisions mounted in openings in the building, e.g. window openings
    • 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
    • E04G5/00Component parts or accessories for scaffolds

Abstract

The invention discloses an overhanging scaffold for decorating a high and large space roof and an installation method thereof, wherein the overhanging scaffold for decorating the high and large space roof comprises a bottom plate, a top plate, a first inclined supporting plate, a second inclined supporting plate and a third inclined supporting plate, wherein the first inclined supporting plate, the second inclined supporting plate and the third inclined supporting plate are obliquely arranged between the bottom plate and the top plate, the bottom plate is horizontally arranged on the upper surface of a floor slab, the top plate is tightly attached to the lower surface of an adjacent floor slab above the floor slab, the lower ends of the first inclined supporting plate and the second inclined supporting plate are respectively hinged with two ends of the bottom plate, the upper ends of the first inclined supporting plate and the second inclined supporting plate are hinged to one position of the lower surface of the top plate, and the upper end of the third inclined supporting plate is hinged with the other position of the lower surface of the top plate. Has the advantages that: the cantilever scaffold is not installed and fixed by embedded parts, is flexible in installation position, can flexibly determine the optimal installation position according to the actual situation on site, saves the trouble of checking the loosening condition of the embedded parts, saves time and labor, is simple, convenient and quick to maintain and has good practicability.

Description

Overhanging type scaffold for decorating high and large space roof and installation method thereof
Technical Field
The invention relates to the field of scaffolds, in particular to an overhanging scaffold for decorating a high and large space roof and an installation method thereof.
Background
The overhanging scaffold is a scaffold erected on the outer edge of a floor and does not need to be built on the ground, and is mainly suitable for buildings with large floor heights.
At present, when a high and large space roof is decorated, an embedded part is required to be arranged on each floor slab firstly for constructing the overhanging type scaffold, then a cantilever beam of the scaffold is fixed on the embedded part, and whether the scaffold is firm depends on whether the embedded part is stably arranged on the floor slab.
The in-process of installation scaffold frame and scaffold frame are all inevitablely vibrated in the later stage use, then probably arouse the built-in fitting to appear becoming flexible and cause dangerous accident, so need regularly inspect the built-in fitting, so that in time discover not hard up hidden danger, ensure that the built-in fitting is firm, however because the built-in fitting that scaffold frame connects is more than one, and a large amount, and the built-in fitting is small, must press close to the inspection and just can discover whether it is not hard up, consequently, the inspection is more troublesome, waste time and energy, the cost is with high costs, leak hunting or false detection problem very easily appear.
In addition, when the embedded parts are arranged, a building body is not completely built, whether the building position of a future scaffold is suitable or not is unknown, and once the embedded parts are mounted, the mounting position of the fixed scaffold is limited, the mounting position cannot be flexibly adjusted according to the actual condition of the floor when the scaffold is mounted, and inconvenience is brought to the mounting of the scaffold.
Disclosure of Invention
The invention mainly aims to provide an overhanging type scaffold for decorating a high and large space roof and an installation method thereof, and aims to solve the problems that the scaffold is installed and fixed by an embedded part, the later-period maintenance is troublesome, and the installation position of the scaffold is not flexible and convenient.
In order to solve the problems, the overhanging scaffold for decorating the roof in the high and large space, provided by the invention, comprises a bottom plate, a top plate, a first inclined supporting plate, a second inclined supporting plate and a third inclined supporting plate, wherein the first inclined supporting plate, the second inclined supporting plate and the third inclined supporting plate are obliquely arranged between the bottom plate and the top plate;
one end of the top plate extends out of the floor slab and is provided with a cantilever frame.
In one embodiment, one end of the bottom plate is fixedly connected with a baffle plate, and the baffle plate is clamped with the side face of the floor slab.
In one embodiment, a wedge block is slidably mounted at one end, extending out of the floor, of the upper surface of the top plate, an extension spring is arranged on the side face of the top plate, and one end of the extension spring is connected with the wedge block and used for driving the wedge block to be inserted into a gap between the top plate and the floor.
In an embodiment, the foldable support device further comprises a fourth inclined supporting plate which is obliquely arranged, the upper end of the fourth inclined supporting plate is hinged to the upper end of the first inclined supporting plate, the lower end of the fourth inclined supporting plate is hinged to the bottom plate, and the hinged position is located between the two ends of the bottom plate.
In an embodiment, the length adjuster is connected to the first inclined supporting plate, the second inclined supporting plate, the third inclined supporting plate and the fourth inclined supporting plate and used for adjusting the lengths of the first inclined supporting plate, the second inclined supporting plate, the third inclined supporting plate and the fourth inclined supporting plate.
In one embodiment, the plate length adjuster comprises a mounting box, a screw barrel is rotatably mounted on the mounting box, screw rods are spirally inserted into two ends of the screw barrel, one screw rod is hinged to a first connecting plate, the other screw rod is hinged to a second connecting plate, one end of the first connecting plate is hinged to one end of the second connecting plate, the other end of the first connecting plate and the other end of the second connecting plate are hinged into a first inclined supporting plate, a second inclined supporting plate, a third inclined supporting plate or a fourth inclined supporting plate, the screw barrels can rotate to drive the screw rods at two ends to approach or move away from each other, and then an included angle between the first connecting plate and the second connecting plate is adjusted.
In one embodiment, a worm wheel is coaxially and fixedly arranged on the screw cylinder, and a worm meshed with the worm wheel is rotatably arranged on the mounting box.
In one embodiment, the number of the worms is multiple, and the multiple worms are in synchronous transmission connection through a transmission belt.
In addition, in order to solve the above problems, the present invention further provides a method for installing an overhanging scaffold for decorating a roof in a large space, comprising:
flatly placing the bottom plate on the upper surface of the floor slab, enabling the baffle plate to be tightly attached to the side surface of the suspended end of the floor slab, and then arranging the top plate on the lower surface of the adjacent floor slab above the floor slab;
the lower ends of the first inclined supporting plate, the second inclined supporting plate and the third inclined supporting plate are hinged with the bottom plate, and the upper ends of the first inclined supporting plate, the second inclined supporting plate and the third inclined supporting plate are hinged with the top plate;
the lengths of the first inclined supporting plate, the second inclined supporting plate and the third inclined supporting plate are adjusted through the plate length adjuster, so that the top plate and the bottom plate are fixedly connected with the floor slab in a compression joint mode;
and a cantilever frame is erected at one end of the top plate extending out of the floor slab.
In one embodiment, the first inclined supporting plate, the second inclined supporting plate and the third inclined supporting plate are obliquely arranged, the upper ends of the first inclined supporting plate and the second inclined supporting plate are hinged to one position of the lower surface of the top plate, the upper end of the third inclined supporting plate is hinged to the other position of the lower surface of the top plate, the lower ends of the first inclined supporting plate and the second inclined supporting plate are respectively hinged to two ends of the bottom plate, and the lower ends of the first inclined supporting plate and the third inclined supporting plate are hinged to one position.
Has the advantages that: the cantilever scaffold is not installed and fixed by embedded parts, is flexible in installation position, can flexibly determine the optimal installation position according to the actual situation on site, saves the trouble of checking the loosening condition of the embedded parts, saves time and labor, is simple, convenient and quick to maintain and has good practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an overhanging scaffold for roof decoration in a medium and high space according to an embodiment of the invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of an overhanging scaffold for roof decoration in a second middle and high space according to an embodiment of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is a schematic structural view of an overhanging scaffold for roof decoration in a third embodiment of the invention;
FIG. 6 is a schematic structural diagram of an overhanging scaffold for roof decoration in the fourth embodiment of the invention;
FIG. 7 is an enlarged view of section C of FIG. 6;
FIG. 8 is a front view of a plate length adjuster in the fourth embodiment of the present invention;
FIG. 9 is a cross-sectional view D-D of FIG. 8;
FIG. 10 is an enlarged view of section E of FIG. 8;
FIG. 11 is an enlarged view of the portion G of FIG. 9;
FIG. 12 is the schematic view of FIG. 8 with the lid removed;
fig. 13 is an enlarged view of portion F of fig. 12;
fig. 14 is a schematic view of fig. 8 with the mounting box removed.
The reference numerals are illustrated below:
1. a floor slab; 2. a base plate; 3. a baffle plate; 4. a first inclined supporting plate; 5. a second inclined supporting plate; 6. a hinged seat; 7. a third inclined supporting plate; 8. a top plate; 9. a cantilever frame; 10. an extension spring; 11. a wedge block; 12. a fourth inclined supporting plate; 13. a plate length adjuster; 14. a first connecting plate; 15. a screw cylinder; 16. a screw; 17. mounting a box; 18. a second connecting plate; 19. a box cover; 20. a worm gear; 21. a worm; 22. a drive wheel; 23. a transmission belt; 24. a first rotating shaft; 25. a driving wheel; 26. an inner hexagonal hole; 27. a through hole; 28. and a second rotating shaft.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In the present invention, unless otherwise explicitly stated or limited, the terms "connected", "fixed", and the like are to be understood broadly, for example, "fixed" may be fixedly connected, may be detachably connected, or may be integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides an overhanging type scaffold for decorating a high and large space roof, which is free of adopting embedded parts for installation and fixation, is flexible in installation position, can flexibly determine the optimal installation position according to the actual situation on site during later installation, enables the installation operation to be simple, convenient and quick, saves the trouble of regularly checking the loosening condition of the embedded parts, saves time and labor, is easy to maintain and has good practicability.
The overhanging scaffold for finishing a roof of a large space according to the present invention will be described in detail with reference to examples.
The first embodiment is as follows:
as shown in fig. 1 and 2, the overhanging scaffold for decorating a high and large space roof in this embodiment includes a bottom plate 2, a top plate 8, and a first inclined supporting plate 4, a second inclined supporting plate 5, and a third inclined supporting plate 7 obliquely arranged between the bottom plate 2 and the top plate 8, wherein the bottom plate 2 is flatly placed on the upper surface of the floor slab 1, and the top plate 8 is tightly attached to the lower surface of the floor slab 1 adjacent to the upper side of the floor slab 1, as shown in fig. 1, the lower ends of the first inclined supporting plate 4 and the second inclined supporting plate 5 are respectively hinged to the two ends of the bottom plate 2, and the upper ends of the first inclined supporting plate 4 and the second inclined supporting plate 5 are hinged to one position of the lower surface of the top plate 8, so that the first inclined supporting plate 4, the second inclined supporting plate 5, and the bottom plate 2 jointly form a triangle; the upper end of third inclined supporting plate 7 is articulated with another department of roof 8 lower surface, the lower extreme of third inclined supporting plate 7 is articulated with the lower extreme of first inclined supporting plate 4, designs like this, third inclined supporting plate 7, first inclined supporting plate 4 and roof 8 enclose jointly and establish into another triangle-shaped, realize the firm support to roof 8 and bottom plate 2 with the help of these two triangles, make roof 8 and bottom plate 2 hug closely floor 1 and do not rock, at last roof 8 stretch out floor 1's one end installation cantilever frame 9 can.
In this embodiment, the first inclined supporting plate 4, the second inclined supporting plate 5 and the third inclined supporting plate 7 are hinged to the top plate 8 and the bottom plate 2 through a hinge seat 6, the hinge seat 6 is fixedly arranged on the top plate 8 or the bottom plate 2, and the first inclined supporting plate 4, the second inclined supporting plate 5 and the third inclined supporting plate 7 are hinged to the hinge seat 6, for example, as shown in fig. 2.
Further, in this embodiment, as shown in fig. 1, in order to avoid the bottom plate 2 to slide left under the heavy pressure of the cantilever frame 9, the right end of the bottom plate 2 is fixedly connected with the baffle 3, the baffle 3 is clamped with the side surface of the floor slab 1, and by the design, the baffle 3 can prevent the bottom plate 2 from sliding left on the upper surface of the floor slab 1, so as to ensure that the cantilever frame 9 can be stably supported.
Example two:
the embodiment is a further improvement on the first embodiment.
As shown in fig. 3 and 4, in the present embodiment, a wedge 11 is slidably installed at one end of the upper surface of the top plate 8, which extends out of the floor slab 1, a tension spring 10 is installed at a side surface of the top plate 8, one end of the tension spring 10 is connected to the wedge 11, the tension spring 10 is used for driving the wedge 11 to slide leftwards and insert into a gap between the top plate 8 and the floor slab 1, so as to avoid the suspension bracket 9 from shaking due to a large gap generated between the top plate 8 and the floor slab 1, which may cause danger to the suspension bracket 9 because the top plate 8 may slightly deform under the long-term heavy pressure of the suspension bracket 9, so that the gap between the top plate 8 and the floor slab 1 gradually increases, which causes the top plate 8 to shake, and thus the wedge 11 is provided, and the wedge 11 is pulled by the tension spring 10 to insert into the gap in real time, which is designed, even if the gap is enlarged, the wedge 11 can fill the gap in time, the top plate 8 is prevented from swinging up and down, and the stability and the safety of the cantilever frame 9 are ensured.
In this embodiment, the spring is an extension spring 10, and the wedge 11 is pulled by the extension spring 10 to be inserted into the gap between the top plate 8 and the floor slab 1, but in other embodiments, a compression spring may be used to push the wedge 11 to be inserted into the gap between the top plate 8 and the floor slab 1.
Example three:
this embodiment is an improvement further made on the basis of the first embodiment or the second embodiment.
As shown in fig. 5, in this embodiment, the overhanging scaffold for decorating high and large space roof further includes a fourth inclined strut plate 12 disposed obliquely, the upper end of the fourth inclined strut plate 12 is hinged to the upper end of the first inclined strut plate 4, the lower end of the fourth inclined strut plate 12 is hinged to the bottom plate 2, and the hinged position is located between the two ends of the bottom plate 2, so as to design, the fourth inclined strut plate 12 separates a triangle formed by the first inclined strut plate 4, the second inclined strut plate 5 and the bottom plate 2, into two triangles, thereby further enhancing the stable supporting strength of the top plate 8 and the bottom plate 2.
Example four:
the present embodiment is an improvement made on the basis of the first embodiment, the second embodiment, or the third embodiment, and the present embodiment is described in detail on the basis of the third embodiment.
As shown in fig. 6 and 7, in this embodiment, the overhanging scaffold for decorating a roof in a high and large space further includes a plate length adjuster 13, where the plate length adjuster 13 is connected to the first inclined supporting plate 4, the second inclined supporting plate 5, the third inclined supporting plate 7, and the fourth inclined supporting plate 12, and is used for adjusting the lengths of the first inclined supporting plate 4, the second inclined supporting plate 5, the third inclined supporting plate 7, and the fourth inclined supporting plate 12, so that the first inclined supporting plate 4, the second inclined supporting plate 5, the third inclined supporting plate 7, and the fourth inclined supporting plate 12 can push the top plate 8 and the bottom plate 2 to be tightly and fixedly connected with the floor slab 1 in a pressing manner, and further enhance the supporting stability of the overhanging scaffold 9; in addition, the length of the plate length regulator 13 can also flexibly regulate the first inclined supporting plate 4, the second inclined supporting plate 5, the third inclined supporting plate 7 and the fourth inclined supporting plate 12 according to the height of 1 floor of different floors, so that the cantilever scaffold for decorating high and large space roofs can be suitable for various floor heights, the application range of the cantilever scaffold for decorating high and large space roofs is remarkably enlarged, the practicability is good, the trouble of replacing inclined supporting plates with different lengths is eliminated, the mounting work of the cantilever scaffold is simple, convenient and quick, time and labor are saved, particularly, in the mounting process of the cantilever scaffold, the top plate 8 does not need to be in contact with the lower surface of the floor 1 in advance, then the mounting connection of the first inclined supporting plate 4, the second inclined supporting plate 5, the third inclined supporting plate 7 and the fourth inclined supporting plate 12 is carried out, the assembly of the cantilever scaffold can be directly carried out on the ground, after the assembly is finished, the first inclined supporting plate 4, the second inclined supporting plate 5, the third inclined supporting plate 7 and the fourth inclined supporting plate 12 are regulated by the plate length regulator 13, The second inclined supporting plate 5, the third inclined supporting plate 7 and the fourth inclined supporting plate 12 are long until the top plate 8 is in compression joint with the lower surface of the floor slab 1, and the installation is very convenient.
The plate length adjuster 13 of the present embodiment will be described in detail below.
In the present embodiment, as shown in fig. 7-9, the plate length adjuster 13 includes a mounting box 17, a screw cylinder 15 is rotatably mounted on the mounting box 17, as shown in fig. 9, screw rods 16 are spirally inserted into upper and lower ends of the screw cylinder 15, the screw rod 16 at the upper end of the screw cylinder 15 is hinged to a second connecting plate 18, the screw rod 16 at the lower end of the screw cylinder 15 is hinged to a first connecting plate 14, the upper end of the first connecting plate 14 and the lower end of the second connecting plate 18 are hinged together through a second rotating shaft 28 and are shaped like a Chinese character 'ba', the lower end of the first connecting plate 14 and the upper end of the second connecting plate 18 are hinged into a first inclined supporting plate 4, a second inclined supporting plate 5, a third inclined supporting plate 7, or a fourth inclined supporting plate 12, as shown in fig. 6, the first inclined supporting plate 4, the second inclined supporting plate 5, the third inclined supporting plate 7, the fourth inclined supporting plate 12 are divided into two inclined supporting plates, as shown in fig. 7, wherein the lower end of one inclined supporting plate is hinged to the upper end of the second connecting plate 18, the upper end of the other truncated inclined supporting plate is hinged with the lower end of the first connecting plate 14.
In this embodiment, as shown in fig. 9, the rotation of the screw cylinder 15 can drive the screws 16 at the upper and lower ends of the screw cylinder to move closer to or away from each other, and then adjust the included angle between the first connecting plate 14 and the second connecting plate 18, and finally achieve the purpose of adjusting the lengths of the first inclined supporting plate 4, the second inclined supporting plate 5, the third inclined supporting plate 7, and the fourth inclined supporting plate 12, for example, as shown in fig. 9, the rotation of the screw cylinder 15 drives the screws 16 at the upper and lower ends of the screw cylinder to move closer to each other, so that the included angle between the first connecting plate 14 and the second connecting plate 18 is reduced, and correspondingly, the lengths of the first inclined supporting plate 4, the second inclined supporting plate 5, the third inclined supporting plate 7, and the fourth inclined supporting plate 12 are reduced, and conversely, the rotation of the screw cylinder 15 drives the screws 16 at the upper and lower ends of the screw cylinder to move away from each other, so that the included angle between the first connecting plate 14 and the second connecting plate 18 is increased, and correspondingly, the first inclined supporting plate 4, the second inclined supporting plate 5, The lengths of the third inclined supporting plate 7 and the fourth inclined supporting plate 12 are increased.
In this embodiment, it is preferable that there are a plurality of screw cylinders 15 between the first connecting plate 14 and the second connecting plate 18, as shown in fig. 8, so as to ensure that when the widths of the first inclined strut 4, the second inclined strut 5, the third inclined strut 7, the fourth inclined strut 12, the first connecting plate 14 and the second connecting plate 18 are large, the purpose of stably supporting and adjusting the length is achieved by providing a plurality of screw cylinders 15.
In this embodiment, as shown in fig. 11, 12 and 14, a worm wheel 20 is coaxially and fixedly arranged on the screw cylinder 15, a worm 21 meshed with the worm wheel 20 is rotatably arranged on the mounting box 17, the worm 21 is driven to rotate, and then the worm wheel 20 is driven to rotate, the worm wheel 20 rotates to drive the screw cylinder 15 to rotate, further, when there are a plurality of screw cylinders 15, there are a plurality of worms 21, at this time, the plurality of worms 21 are synchronously and drivingly connected through a transmission belt 23, all the holding rods are synchronously driven to rotate by controlling the rotation of the transmission belt 23, preferably, as shown in fig. 11-13, a first rotating shaft 24 is pivotally arranged on the mounting box 17, a driving wheel 25 is arranged on the first rotating shaft 24, the driving wheel 25 is drivingly connected with the transmission belt 23, the transmission belt 23 is driven to move by the rotation of the driving wheel 25, further, in order to conveniently drive the driving wheel 25 to rotate, as shown in fig. 13, the driving wheel 25 is provided with a hexagon socket 26 to facilitate the driving wheel 25 to be rotated by means of a wrench or other tools.
In this embodiment, as shown in fig. 7-11, a box cover 19 is detachably and fixedly installed at one end of the installation box 17, and the transmission belt 23, the worm wheel 20 and the worm 21 are covered by the box cover 19 to prevent them from being directly damaged by impact from a foreign object, and at this time, as shown in fig. 10, a through hole 27 aligned with the hexagon socket 26 is formed on the box cover 19 to facilitate a tool such as a wrench to be inserted into the hexagon socket 26 through the through hole 27.
In addition, in order to solve the above problems, the present invention further provides a method for installing an overhanging scaffold for decorating a roof in a large space, comprising:
s1, flatly placing the bottom plate 2 on the upper surface of the floor slab 1, enabling the baffle plate 3 to be tightly attached to the side surface of the suspended end of the floor slab 1, and then arranging the top plate 8 on the lower surface of the adjacent floor slab 1 above the floor slab 1;
s2, hinging the lower ends of a first inclined supporting plate 4, a second inclined supporting plate 5 and a third inclined supporting plate 7 to the bottom plate 2, and hinging the upper ends of the first inclined supporting plate 4, the second inclined supporting plate 5 and the third inclined supporting plate 7 to the top plate 8, specifically, the upper ends of the first inclined supporting plate 4 and the second inclined supporting plate 5 are hinged to one position of the lower surface of the top plate 8, the upper end of the third inclined supporting plate 7 is hinged to the other position of the lower surface of the top plate 8, the lower ends of the first inclined supporting plate 4 and the second inclined supporting plate 5 are respectively hinged to two ends of the bottom plate 2, and the lower ends of the first inclined supporting plate 4 and the third inclined supporting plate 7 are hinged to one position;
s3, adjusting the lengths of the first inclined supporting plate 4, the second inclined supporting plate 5 and the third inclined supporting plate 7 through the plate length adjuster 13 to ensure that the top plate 8 and the bottom plate 2 are fixedly connected with the floor slab 1 in a compression joint mode;
s4, a cantilever 9 is erected at one end of the top plate 8 extending out of the floor slab 1.
In this embodiment, in step S1, instead of first installing the top plate 8 on the lower surface of the floor slab 1 adjacent to the upper side of the floor slab 1, the first inclined supporting plate 4, the second inclined supporting plate 5, the third inclined supporting plate 7 and the fourth inclined supporting plate 12 (if any) may be hinged to the top plate 8 and the bottom plate 2, and then the lengths of the first inclined supporting plate 4, the second inclined supporting plate 5, the third inclined supporting plate 7 and the fourth inclined supporting plate 12 (if any) may be adjusted by the plate length adjuster 13, so that the top plate 8 contacts with the lower surface of the floor slab 1, which is more convenient.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The overhanging type scaffold for the decoration of the high and large space roof is characterized by comprising a bottom plate, a top plate, a first inclined supporting plate, a second inclined supporting plate and a third inclined supporting plate, wherein the first inclined supporting plate, the second inclined supporting plate and the third inclined supporting plate are obliquely arranged between the bottom plate and the top plate; one end of the top plate extends out of the floor slab and is provided with a cantilever frame.
2. The overhanging scaffold for finishing a roof of a large space as claimed in claim 1, wherein a baffle plate is fixedly attached to one end of the base plate, and the baffle plate is engaged with a side surface of the floor.
3. The cantilever scaffold for finishing a roof in a large space according to claim 1, wherein a wedge block is slidably mounted on an end of the upper surface of the top plate extending out of the floor, and a tension spring is provided on a side surface of the top plate, and an end of the tension spring is connected to the wedge block for driving the wedge block to be inserted into a gap between the top plate and the floor.
4. The overhanging scaffold for finishing a roof in a large space according to claim 1, further comprising a fourth inclined supporting plate disposed obliquely, wherein an upper end of the fourth inclined supporting plate is hinged to an upper end of the first inclined supporting plate, a lower end of the fourth inclined supporting plate is hinged to the bottom plate, and the hinged portion is located between two ends of the bottom plate.
5. The overhanging scaffold for finishing a roof in a large space according to claim 4, further comprising a plate length adjuster connected to the first inclined supporting plate, the second inclined supporting plate, the third inclined supporting plate and the fourth inclined supporting plate for adjusting the lengths of the first inclined supporting plate, the second inclined supporting plate, the third inclined supporting plate and the fourth inclined supporting plate.
6. The overhanging scaffold for decorating the high and large space roof as claimed in claim 5, wherein the slab length adjuster comprises a mounting box, a screw barrel is rotatably mounted on the mounting box, two ends of the screw barrel are spirally inserted with screw rods, one screw rod is hinged with a first connecting plate, the other screw rod is hinged with a second connecting plate, one end of the first connecting plate is hinged with one end of the second connecting plate, the other end of the first connecting plate and the other end of the second connecting plate are hinged into a first inclined supporting plate, a second inclined supporting plate, a third inclined supporting plate or a fourth inclined supporting plate, the screw rods at two ends of the screw barrel can be driven to approach or move away from each other by the rotation of the screw barrel, and then the included angle between the first connecting plate and the second connecting plate is adjusted.
7. The overhanging scaffold for finishing a roof of a large space as claimed in claim 6, wherein a worm wheel is coaxially fixed on the screw cylinder, and a worm engaged with the worm wheel is rotatably installed on the mounting box.
8. The overhanging scaffold for finishing a roof of a large space as claimed in claim 7, wherein the number of the worms is plural, and the plural worms are synchronously driven and connected by a driving belt.
9. The utility model provides a method for installing overhanging type scaffold for high and large space roof decoration, which is characterized by comprising the following steps: flatly placing the bottom plate on the upper surface of the floor slab, enabling the baffle plate to be tightly attached to the side surface of the suspended end of the floor slab, and then arranging the top plate on the lower surface of the adjacent floor slab above the floor slab; the lower ends of the first inclined supporting plate, the second inclined supporting plate and the third inclined supporting plate are hinged with the bottom plate, and the upper ends of the first inclined supporting plate, the second inclined supporting plate and the third inclined supporting plate are hinged with the top plate; the lengths of the first inclined supporting plate, the second inclined supporting plate and the third inclined supporting plate are adjusted through the plate length adjuster, so that the top plate and the bottom plate are fixedly connected with the floor slab in a compression joint mode; and a cantilever frame is erected at one end of the top plate extending out of the floor slab.
10. The method for installing the overhanging scaffold for finishing the roof of a large space according to claim 9, wherein the first inclined supporting plate, the second inclined supporting plate and the third inclined supporting plate are obliquely arranged, the upper ends of the first inclined supporting plate and the second inclined supporting plate are hinged to one position of the lower surface of the top plate, the upper end of the third inclined supporting plate is hinged to the other position of the lower surface of the top plate, the lower ends of the first inclined supporting plate and the second inclined supporting plate are respectively hinged to two ends of the bottom plate, and the lower ends of the first inclined supporting plate and the third inclined supporting plate are hinged to one position.
CN202210663850.4A 2022-06-14 2022-06-14 Overhanging type scaffold for decorating high and large space roof and installation method thereof Pending CN114809561A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2051892A (en) * 1991-07-25 1993-01-28 Australasian Mining & Forestry Equipment Manufacturing Pty. Ltd. Cantilever scaffold device
CN203783102U (en) * 2014-01-09 2014-08-20 深圳市洪涛装饰股份有限公司 Outward extending type movable scaffold
CN205206276U (en) * 2015-12-21 2016-05-04 北京中建乐孚装饰工程有限责任公司 Portable work platform device of encorbelmenting of assembling
CN213654184U (en) * 2020-10-23 2021-07-09 中建科工集团有限公司 Cantilever frame and cantilever device
CN114000694A (en) * 2021-10-18 2022-02-01 西安安德固模架工程有限公司 Overhanging type scaffold for decorating high and large space roof and installation method thereof
CN216157097U (en) * 2021-09-10 2022-04-01 中建三局集团有限公司 Lever type anchoring-free overhanging operation platform erection

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2051892A (en) * 1991-07-25 1993-01-28 Australasian Mining & Forestry Equipment Manufacturing Pty. Ltd. Cantilever scaffold device
CN203783102U (en) * 2014-01-09 2014-08-20 深圳市洪涛装饰股份有限公司 Outward extending type movable scaffold
CN205206276U (en) * 2015-12-21 2016-05-04 北京中建乐孚装饰工程有限责任公司 Portable work platform device of encorbelmenting of assembling
CN213654184U (en) * 2020-10-23 2021-07-09 中建科工集团有限公司 Cantilever frame and cantilever device
CN216157097U (en) * 2021-09-10 2022-04-01 中建三局集团有限公司 Lever type anchoring-free overhanging operation platform erection
CN114000694A (en) * 2021-10-18 2022-02-01 西安安德固模架工程有限公司 Overhanging type scaffold for decorating high and large space roof and installation method thereof

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