CN219638356U - Cantilever scaffold - Google Patents
Cantilever scaffold Download PDFInfo
- Publication number
- CN219638356U CN219638356U CN202320803171.2U CN202320803171U CN219638356U CN 219638356 U CN219638356 U CN 219638356U CN 202320803171 U CN202320803171 U CN 202320803171U CN 219638356 U CN219638356 U CN 219638356U
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- connecting piece
- shaped steel
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- fixing
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 81
- 239000010959 steel Substances 0.000 claims abstract description 81
- 230000000670 limiting effect Effects 0.000 claims abstract description 29
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses an overhanging scaffold, belongs to the technical field of overhanging scaffolds, and solves the problems that in the prior art, I-shaped steel is fixed with bolts in a hoisting mode, and due to the fact that the I-shaped steel is heavy, when in hoisting, a mounting hole on a mounting plate of the I-shaped steel is manually assisted to be penetrated and arranged on the bolts for fixing, and alignment is easy to cause. The mounting plate comprises an embedded part with a first threaded hole, wherein the embedded part is embedded in a wall body, the embedded part is matched with the mounting plate through a bolt, the mounting plate is preliminarily fixed, and the limiting fixing part is provided with a second threaded hole, and the embedded part and the limiting fixing part are provided with a third threaded hole which is matched with the mounting hole on the mounting plate and is used for fixing the I-shaped steel. The utility model is used for construction.
Description
Technical Field
A cantilever scaffold is used for construction and belongs to the technical field of cantilever scaffolds.
Background
The overhanging scaffold is a simple facility used in a building and is divided into two types of overhanging in each layer and multi-layer overhanging.
Each layer is selected and built up by the following steps: the bottom of the vertical rod is propped against building parts such as a floor slab, a beam or a wall body, and the like, after being outwards inclined and fixed, a cross rod and a scaffold board are erected on the bottom of the vertical rod to form a construction layer, a layer of height is constructed, and after the vertical rod is transferred into an upper layer, a scaffold is erected again to provide the construction of the upper layer.
The multilayer overhanging erection method comprises the following steps: the full-height scaffold is divided into a plurality of sections, the erection height of each section is not more than 20m, the cantilever beam or the cantilever frame is used as a scaffold foundation to be used for sectionally cantilever and sectionally erecting the scaffold, the scaffold with the height of more than 50m can be erected by the method, and the outer vertical face of the cantilever scaffold is required to be fully provided with a scissor support.
At present, the existing common overhanging scaffold adopts I-shaped steel bars and a building structure to fix through pre-buried bolts to support the overhanging scaffold, but the following technical problems exist in the prior art that the I-shaped steel and the building structure are fixed through the pre-buried bolts:
1. the I-shaped steel is fixed with the bolts in a hoisting mode, and because the I-shaped steel is heavy, the mounting holes on the mounting plates of the I-shaped steel are manually assisted to be penetrated and arranged on the bolts for fixing during hoisting, and the problem of difficult alignment is easily caused;
2. after the building is built, the bolts are taken away from the wall body which is easy to damage, and after the taken-away position is plugged, the plugging position is easy to cause the problem of leakage.
Disclosure of Invention
The utility model aims to provide an overhanging scaffold, which solves the problems that in the prior art, I-shaped steel is fixed with a bolt in a hoisting mode, and because the I-shaped steel is heavy, during hoisting, a mounting hole on a mounting plate of the I-shaped steel is manually assisted to be penetrated and arranged on the bolt for fixing, and alignment is difficult to cause.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a scaffold frame encorbelments, includes the I-shaped steel, sets up on the one end of I-shaped steel, takes the mounting panel of mounting hole, including the embedded part of taking first screw hole that pre-embeds in the wall body, with the embedded part through the bolt cooperate, carry out preliminary fixation, take the spacing mounting of second screw hole to the mounting panel, be provided with on embedded part and the spacing mounting, with the mounting hole on the mounting panel cooperate, be used for the third screw hole of fixed I-shaped steel.
Further, the embedded part comprises an embedded body, a first groove is formed in the embedded body, and the first threaded hole is formed in the first groove.
Further, the number of the first grooves is the same as that of the first threaded holes, or the first grooves are in a straight groove.
Further, the limit fixing piece comprises T-shaped grooves with openings at two sides, and second grooves which are arranged at the bottoms of the T-shaped grooves and matched with the first grooves, and the second threaded holes are formed in the second grooves.
Further, the inclined support connecting piece is matched with the I-shaped steel at the opposite end of the mounting plate and is connected with the inclined support.
Further, the diagonal bracing connecting piece comprises a first connecting piece and a second connecting piece which are matched with the I-shaped steel;
the first connecting piece and the second connecting piece respectively comprise a straight connecting piece, clamping pieces which are arranged on the straight connecting piece and clamp the upper and lower transverse steel of the I-shaped steel, and at least one first fixing hole is arranged on the straight connecting piece;
and the I-shaped steel is provided with a second fixing hole matched with the first fixing hole.
Further, in the clamping upper transverse steel, the clamping piece positioned at the lower part is connected with the clamping piece positioned at the upper part in the clamping lower transverse steel through connecting steel, and at least a third fixing hole corresponding to the first fixing hole is formed in the connecting steel.
Further, a screw rod and a fixing piece with a perforation, which is matched with the screw rod on one side, are arranged on the clamping piece on one side of the top or/and the bottom, and the fixing piece is matched with the screw rod through a nut to preliminarily fix the first connecting piece and the second connecting piece on the I-shaped steel.
Compared with the prior art, the utility model has the advantages that:
1. according to the utility model, the I-shaped steel is fixed through the embedded part and the limiting fixing part, the limiting fixing part is firstly fixed on the embedded part, then the mounting plate of the lifted I-shaped steel is preliminarily fixed on the limiting fixing part, so that preliminary fixation of the I-shaped steel is realized, and meanwhile, due to the limiting effect of the limiting fixing part, the mounting hole on the mounting plate is conveniently adjusted to correspond to the mounting hole and the third threaded hole arranged on the embedded part and the limiting fixing part, so that the bolt can be quickly and accurately matched with the mounting hole and the third threaded hole;
2. the embedded part comprises the embedded body and the first groove arranged on the embedded body, and the embedded body is matched with the periphery of the wall body, so that an anti-leakage effect is achieved, and meanwhile, the embedded part is convenient to be matched and fixed through the rapid alignment of the first groove and the limiting fixing part;
3. the limiting fixing piece comprises the T-shaped groove with the openings at two sides and the second groove which is arranged at the bottom of the T-shaped groove and matched with the first groove, the limiting fixing piece is simple in structure, the mounting plate can be pushed into the T-shaped groove from any one of two sides of the T-shaped groove conveniently, meanwhile, the second groove can be matched with the first groove conveniently, the bolt can be screwed into the second groove conveniently, so that the bolt can be effectively prevented from being placed in the T-shaped groove, and the mounting plate is not convenient to be matched with the T-shaped groove;
4. the utility model provides the diagonal bracing connecting piece, which aims to prevent the I-shaped steel from being fixed on one side and the stress point from being deformed and other problems;
5. the first connecting piece and the second connecting piece are matched with the I-shaped steel upper and lower transverse steel through the clamping pieces, and are matched with the first fixing hole and the second fixing hole through the screw rod or the bolt, so that the connecting points of the first connecting piece and the second connecting piece with the I-shaped steel are conveniently increased, and the stress intensity of the fixed point is enhanced;
6. the utility model provides the connecting steel for conveniently enhancing the stress intensity of clamping pieces positioned at the lower part in the upper transverse steel;
7. the clamping pieces positioned at the top or/and the bottom are provided with the screw rods and are fixed through the fixing pieces and the nuts, so that the first connecting piece and the second connecting piece can be fixed preliminarily, and the subsequent matching with the diagonal bracing is facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered limiting the scope, and that other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of I-section steel of the present utility model mated with a spacing fixture, an embedded part and a diagonal bracing connector;
FIG. 2 is a schematic view of a part of a structure of an embedded part in the utility model;
FIG. 3 is a schematic view of a limiting fixing member according to the present utility model;
FIG. 4 is a schematic view of the structure of the I-section steel of the present utility model mated with a mounting plate;
FIG. 5 is a schematic view showing the first and second connectors of the present utility model being secured by the anchor tab and nut engaging the threaded rod;
FIG. 6 is an expanded schematic view of the diagonal strut connector of the present utility model;
in the figure: 1-I-shaped steel, 2-mounting holes, 3-mounting plates, 4-first threaded holes, 5-embedded parts, 6-second threaded holes, 7-limiting fixing parts, 8-third threaded holes, 9-embedded bodies, 10-first grooves, 11-T-shaped grooves, 12-second grooves, 13-diagonal bracing connecting parts, 14-first connecting parts, 15-second connecting parts, 16-linear connecting parts, 17-clamping pieces, 18-first fixing holes, 19-second fixing holes, 20-connecting steel, 21-third fixing holes, 22-screws, 23-fixing pieces and 24-perforation.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," "third," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its 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 present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.
Example 1
In order to solve the problem that in the prior art, the I-shaped steel is fixed with the bolt in a hoisting mode, and because the I-shaped steel is heavy, the mounting hole on the mounting plate of the I-shaped steel is manually assisted to be penetrated on the bolt for fixation during hoisting, and alignment difficulty is easy to cause. As shown in fig. 1-4, the overhanging scaffold comprises an i-shaped steel 1, a mounting plate 3 with a mounting hole 2, an embedded part 5 with a first threaded hole 4, which is embedded in a wall body, and a limit fixing part 7 which is matched with the embedded part 5 through bolts, preliminarily fixes the mounting plate 3 and is provided with a second threaded hole 6, wherein the embedded part 5 and the limit fixing part 7 are provided with a third threaded hole 8 which is matched with the mounting hole 2 on the mounting plate 3 and is used for fixing the i-shaped steel 1.
In practice, the embedded part 5 is embedded in the wall body, the embedded part is respectively matched with the first threaded hole 4 and the second threaded hole 6 through bolts, the limiting fixing part 7 is fixed on the embedded part, after the fixing, the mounting plate 3 on the I-shaped steel 1 is preliminarily fixed on the limiting fixing part 7, after the fixing, the limiting fixing part 7 plays a role in preventing inclination of the mounting plate 3, so that the mounting holes on the mounting plate can be conveniently and rapidly adjusted to correspond to the third threaded holes 8 formed in the embedded part 5 and the limiting fixing part 7, and finally the mounting plate is fixed through bolts. According to the embodiment, the I-shaped steel is fixed through the embedded part and the limiting fixing part, the limiting fixing part is firstly fixed on the embedded part, then the mounting plate of the lifted I-shaped steel is primarily fixed on the limiting fixing part, so that the primary fixing of the I-shaped steel is realized, and meanwhile, due to the limiting effect of the limiting fixing part, the mounting hole on the mounting plate is conveniently adjusted to correspond to the third threaded hole formed on the embedded part and the limiting fixing part (the phenomenon of inclination when the mounting plate is fixed is avoided), so that the bolt can be conveniently and rapidly matched with the mounting hole and the third threaded hole.
Example 2
On the basis of embodiment 1, the embedded part 5 comprises an embedded body 9, a first groove 10 arranged on the embedded body 9, a first thread 4 hole is arranged in the first groove 10, and the embedded part is matched with the periphery of a wall body through the embedded body, so that the anti-leakage effect is favorably achieved, and meanwhile, the embedded part is convenient to be matched with a limiting fixing part for fixing through quick alignment of the first groove. The number of the first grooves 10 is the same as that of the first threaded holes 4, as shown in fig. 2, or the first grooves 10 are straight grooves, and all the first threaded holes 4 are respectively arranged in the straight grooves.
Example 3
On the basis of embodiment 2, the limiting fixing piece 7 comprises a T-shaped groove 11 with two open sides, a second groove 12 which is arranged at the bottom of the T-shaped groove 11 and matched with the first groove 10, the second threaded hole 6 is arranged in the second groove 12, the limiting fixing piece 7 in the embodiment is simple in structure, the mounting plate is conveniently pushed into the T-shaped groove from any one of two sides of the T-shaped groove, meanwhile, the second groove is conveniently and rapidly matched with the first groove, and the bolt is screwed into the second groove, so that the bolt is effectively prevented from being placed in the T-shaped groove, and the mounting plate is not convenient to be matched with the T-shaped groove. In practice, the second groove is inserted into the corresponding first groove, and is respectively matched with the first threaded hole 4 and the second threaded hole 6 through bolts, after the bolts are fixed, nuts of the bolts are placed in the second groove, and the depth of the first groove and the depth of the second groove are required to be larger than or equal to the thickness of the nuts. After fixing, the mounting plate is pushed into the T-shaped groove from any one of two sides of the T-shaped groove, so that the mounting holes on the mounting plate correspond to the third threaded holes 8 arranged on the embedded part 5 and the limiting fixing part 7, and finally the mounting plate is fixed through bolts.
Example 4
On the basis of embodiment 3, the device also comprises an inclined strut connecting piece 13 which is matched with the I-shaped steel 1 at the opposite end of the mounting plate 3 and is connected with the inclined strut, the inclined strut connecting piece is arranged to prevent the I-shaped steel from being fixed at one side, the stress point is easy to deform and other problems, one end of the inclined strut can be connected with the I-shaped steel 1 through the inclined strut connecting piece 13, and the other end of the inclined strut can be matched with other embedded parts or matched with a wall body through the I-shaped steel 1.
Example 5
On the basis of the embodiment 4, the diagonal bracing connecting piece 13 comprises a first connecting piece 14 and a second connecting piece 15 matched with the I-shaped steel 1; the first connecting piece 14 and the second connecting piece 15 respectively comprise a straight connecting piece 16, clamping pieces 17 which are arranged on the straight connecting piece 16 and clamp the upper and lower transverse steel of the I-shaped steel 1, and at least a first fixing hole 18 is arranged on the straight connecting piece 16; the I-shaped steel 1 is provided with a second fixing hole 19 matched with the first fixing hole 18.
In practice, the first connecting piece 14 and the second connecting piece 15 are respectively clamped on the i-shaped steel 1, and then the inclined strut is fixed through the first fixing hole 18, the second fixing hole 19 and one end of the inclined strut by bolts or threaded rods, and other fixing modes are excluded.
The first connecting piece and the second connecting piece are matched with the I-shaped steel through the clamping piece and the upper and lower transverse steel of the I-shaped steel, and are matched with the first fixing hole and the second fixing hole through the screw rod or the bolt, so that the connecting points of the first connecting piece and the second connecting piece and the I-shaped steel are conveniently increased, and the stress intensity of the fixing point is enhanced.
Example 6
On the basis of embodiment 5, the clamping piece 16 in the upper clamping horizontal steel and the clamping piece 16 in the lower clamping horizontal steel and the clamping piece 16 in the upper clamping horizontal steel are connected through the connecting steel 20, and the connecting steel 20 is provided with a third fixing hole 21 corresponding to the first fixing hole 18, so that the stress intensity of the clamping piece in the upper clamping horizontal steel and the clamping piece in the lower clamping horizontal steel is enhanced conveniently.
Example 7
On the basis of embodiment 6, a screw 22 is provided on the clamping piece 17 at the top or/and bottom side, and a fixing piece 23 with a through hole 24 is provided in cooperation with the screw 22 at one side, wherein the fixing piece 23 is used for preliminarily fixing the first connecting piece 14 and the second connecting piece 15 on the I-shaped steel 1 by cooperation of the nut and the screw 22, and the screw is provided on the clamping piece at the top or/and bottom side and is fixed by the fixing piece and the nut, so that the first connecting piece and the second connecting piece are preliminarily fixed, and the subsequent cooperation with the diagonal bracing is facilitated.
Claims (8)
1. The utility model provides a scaffold frame encorbelments, includes I-shaped steel (1), sets up on one end of I-shaped steel (1), take mounting panel (3) of mounting hole (2), its characterized in that: including embedded part (5) of taking first screw hole (4) in the wall body, cooperate, carry out preliminary fixed, take spacing mounting (7) of second screw hole (6) to mounting panel (3) with embedded part (5) through the bolt, be provided with on embedded part (5) and spacing mounting (7), cooperate, be used for fixed I-shaped steel (1) third screw hole (8) with mounting hole (2) on mounting panel (3).
2. The overhanging scaffold of claim 1, characterized in that: the embedded part (5) comprises an embedded body (9), a first groove (10) arranged on the embedded body (9), and a first thread (4) hole is formed in the first groove (10).
3. The overhanging scaffold of claim 2, characterized in that: the number of the first grooves (10) is the same as that of the first threaded holes (4), or the first grooves (10) are straight grooves.
4. A cantilever scaffold according to claim 3, wherein: the limiting fixing piece (7) comprises T-shaped grooves (11) with openings on two sides, second grooves (12) which are arranged at the bottoms of the T-shaped grooves (11) and matched with the first grooves (10), and the second threaded holes (6) are formed in the second grooves (12).
5. A cantilever scaffold according to any of claims 1-4, wherein: the device also comprises a diagonal bracing connecting piece (13) which is matched with the I-shaped steel (1) at the opposite end of the mounting plate (3) and is connected with the diagonal bracing.
6. The overhanging scaffold of claim 5, characterized in that: the diagonal bracing connecting piece (13) comprises a first connecting piece (14) and a second connecting piece (15) which are matched with the I-shaped steel (1);
the first connecting piece (14) and the second connecting piece (15) respectively comprise a straight connecting piece (16), clamping pieces (17) which are arranged on the straight connecting piece (16) and clamp the upper and lower transverse steel of the I-shaped steel (1), and at least one first fixing hole (18) is formed in the straight connecting piece (16);
the I-shaped steel (1) is provided with a second fixing hole (19) matched with the first fixing hole (18).
7. The overhanging scaffold of claim 6, characterized in that: the clamping piece (16) positioned at the lower part in the upper transverse steel is connected with the clamping piece (16) positioned at the upper part in the lower transverse steel through the connecting steel (20), and a third fixing hole (21) corresponding to the first fixing hole (18) is formed in the connecting steel (20).
8. The cantilever scaffold of claim 7, wherein: the clamping piece (17) positioned at one side of the top or/and the bottom is provided with a screw rod (22), and a fixing piece (23) which is matched with the screw rod (22) at one side and provided with a through hole (24), wherein the fixing piece (23) is matched with the screw rod (22) through a nut to preliminarily fix the first connecting piece (14) and the second connecting piece (15) on the I-shaped steel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320803171.2U CN219638356U (en) | 2023-04-12 | 2023-04-12 | Cantilever scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320803171.2U CN219638356U (en) | 2023-04-12 | 2023-04-12 | Cantilever scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219638356U true CN219638356U (en) | 2023-09-05 |
Family
ID=87817155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320803171.2U Active CN219638356U (en) | 2023-04-12 | 2023-04-12 | Cantilever scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219638356U (en) |
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2023
- 2023-04-12 CN CN202320803171.2U patent/CN219638356U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240307 Address after: 610041 nine Xing Xing Road 12, hi tech Zone, Sichuan, Chengdu Patentee after: SICHUAN ROAD & BRIDGE (Group) Co.,Ltd. Country or region after: China Address before: 644000 Floor 7, Building 1, Integrated Service Center, Yibin Automobile Industrial Park, No. 70, North Section of Feiyun Road, Lingang Development Zone, Yibin, Sichuan Province Patentee before: Sichuan Hangyan Construction Engineering Co.,Ltd. Country or region before: China |