CN109441087B - Cantilever scaffold attached to structure - Google Patents
Cantilever scaffold attached to structure Download PDFInfo
- Publication number
- CN109441087B CN109441087B CN201811582939.8A CN201811582939A CN109441087B CN 109441087 B CN109441087 B CN 109441087B CN 201811582939 A CN201811582939 A CN 201811582939A CN 109441087 B CN109441087 B CN 109441087B
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- CN
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- Prior art keywords
- rod
- sleeve
- screw
- connecting rod
- corner
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/18—Scaffolds 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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
- E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
- E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
- E04G7/20—Stiff scaffolding clamps for connecting scaffold members of common shape for ends of members only, e.g. for connecting members in end-to-end relation
Abstract
The invention relates to a cantilever scaffold attached to a structure, which comprises a horizontal rod and an inclined stay bar, wherein the inner end of the horizontal rod is connected with a rod end screw structure embedded in a building main body, and the outer end of the horizontal rod is connected with a cross connector; the upper end of the inclined strut is connected to the cross connecting head, and the lower end of the inclined strut is provided with an adjustable abutting head which is abutted against the vertical surface of the building main body. The cantilever scaffold can be formed by assembling a round rod serving as a horizontal rod and an inclined support rod on site and matching tool type assembly parts such as a rod end screw structure, a cross connector, an adjustable abutting head and the like.
Description
Technical Field
The invention relates to the field of building equipment, in particular to a cantilever scaffold attached to a structure.
Background
In many cases, in building construction, it is necessary to install work racks around a building, particularly a building having a large height and a small area, and the work of installing the work racks is larger than the total amount of the building. If the splicing structure attached to the building can be adopted, the building workload can be greatly saved, and the tool type assembly can be repeatedly utilized, so that nodes reserved on the building can be used for future transformation, maintenance and the like, and the larger and longer benefits are embodied.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a cantilever scaffold attached to a structure, so that the cantilever scaffold attached to the structure can be simply and lightly erected and can be repeatedly used.
The technical scheme of the invention is as follows: a cantilever scaffold attached to a structure comprises a horizontal rod and an inclined support rod, wherein the inner end of the horizontal rod is connected with a rod end screw structure buried in a building main body, and the outer end of the horizontal rod is connected with a cross connector; the upper end of the inclined strut is connected to the cross connecting head, and the lower end of the inclined strut is provided with an adjustable abutting head which is abutted against the vertical surface of the building main body.
The rod end screw structure comprises a stud buried in the building main body, an anchor rod is arranged at the inner end of the stud or connected with a steel bar, a screw sleeve is correspondingly arranged at the inner end of the horizontal rod, and the screw sleeve can be in screw connection with the stud.
The cross connection head comprises a connecting rod sleeve, a corner connecting plate, a corner connecting rod head, an articulated rotating shaft, a corner positioning bolt and a positioning bolt nut hole connecting plate, wherein the two corner connecting plates are arranged on two sides of the connecting rod sleeve in parallel, the upper part of the corner connecting rod head is arranged between the two corner connecting plates in a penetrating way, the upper part of the corner connecting rod head is articulated with the two corner connecting plates through the articulated rotating shaft, the upper side edge and the lower side edge of the two corner connecting plates are respectively provided with the positioning bolt nut hole connecting plate, the corner positioning bolt is arranged in a penetrating way in a nut hole on the corner connecting rod head, and the end part of the corner positioning bolt is abutted against the corner connecting rod head so as to position the corner connecting.
The adjustable butt joint comprises a joint rod head, an upper screw rod, an adjusting nut, a nut connecting rod, a lower screw rod and a wedge-shaped butt joint pad, wherein the joint rod head can be connected with the lower end part of the inclined strut; the lower end of the lower screw rod is provided with a wedge-shaped abutting pad, and the wedge-shaped abutting pad is movably connected with the lower end of the lower screw rod.
Preferably, the threaded sleeve comprises a bearing plate and a stud sleeve, the outer side surface of the bearing plate is fixedly connected with the inner end of the horizontal rod, the inner side surface of the bearing plate is fixedly connected with the stud sleeve, and the stud sleeve is coaxial with the horizontal rod.
Preferably, the screw sleeve comprises a connecting rod screw cylinder, a bearing plate and a stud sleeve, the connecting rod screw cylinder is arranged on the outer side surface of the bearing plate so as to be connected with the horizontal rod, the stud sleeve is arranged on the inner side surface of the bearing plate so as to be connected with the stud, and the connecting rod screw cylinder and the stud sleeve are coaxial.
Preferably, a connecting rod is arranged between the horizontal rod and the diagonal brace.
Preferably, the middle part of the diagonal brace is provided with a cross connector, a connecting rod sleeve of the cross connector is connected with the diagonal brace, a corner connecting rod head of the cross connector is connected with a shorter horizontal rod, and the inner end of the shorter horizontal rod is connected with a rod end screw structure embedded in the building main body.
The invention has the beneficial effects that: the cantilever scaffold can be formed by assembling a round rod serving as a horizontal rod and an inclined support rod on site and matching tool type assembly parts such as a rod end screw structure, a cross connector, an adjustable abutting head and the like. The invention can greatly save the setting workload, and the tool type assembly is adopted, so that the construction method can be repeatedly utilized, the nodes remained on the building can be used for future transformation, maintenance and the like, and the larger and longer benefits are embodied.
Drawings
Fig. 1 is a schematic structural view of a cantilever scaffold attached to a structure in an embodiment in a front view.
Fig. 2 and 3 are schematic front view diagrams of a rod end screw structure in the embodiment.
Fig. 4 is a schematic front view of the cross-connecting joint in the embodiment.
Fig. 5 is a left side view of the cross-connecting joint in the embodiment.
FIG. 6 is a schematic structural diagram of an adjustable abutting head in the embodiment.
Fig. 7 is a schematic front view of a cantilever scaffold attached to a structure in another embodiment.
In the figure: 1-horizontal rod; 2-diagonal brace rods; 3-a rod end screw structure 3.1-a stud 3.2-an anchor rod or a bolt sleeve 3.3 connected with a steel bar; 4-cross joint 4.1-connecting rod sleeve 4.2-corner connecting plate 4.3-corner connecting rod head 4.4-hinged rotating shaft 4.5-corner positioning bolt 4.6-positioning bolt nut hole connecting plate; 5-adjustable abutting joint 5.1-connecting rod head 5.2-upper screw 5.3-adjusting nut 5.4-nut connecting rod 5.5-lower screw 5.6-wedge-shaped abutting joint pad; 6-building main body; 7-connecting rod.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
As shown in fig. 1 to 6, the cantilever scaffold attached to a structure of the present invention includes a horizontal rod 1 and an inclined strut 2, wherein an inner end of the horizontal rod 1 is connected to a rod end screw structure 3 embedded in a building body 6, and an outer end of the horizontal rod 1 is connected to a cross connector 4; the upper end of the inclined strut 2 is connected to the cross connector 4, and the lower end of the inclined strut 2 is provided with an adjustable abutting head 5 which is abutted against the vertical surface of the building main body 6. In order to improve the stability and reliability of the cantilever scaffold, a connecting rod 7 is arranged between the horizontal rod 1 and the inclined strut 2.
As shown in fig. 1, 2 and 3, the rod end screw structure 3 includes a stud 3.1 embedded in the building body 6, an anchor rod or a steel bar 3.2 is provided at the inner end of the stud 3.1, a screw sleeve 3.3 is correspondingly provided at the inner end of the horizontal rod 1, and the screw sleeve 3.3 and the stud 3.1 can be screwed together.
As shown in fig. 1, 4 and 5, the cross-connection joint 4 includes a connection rod sleeve 4.1, a corner connection plate 4.2, a corner connection rod head 4.3, a hinge rotation shaft 4.4, a corner positioning bolt 4.5 and a positioning bolt and nut hole connection plate 4.6, the two corner connection plates 4.2 are disposed at two sides of the connection rod sleeve 4.1 in parallel, the upper portion of the corner connection rod head 4.3 is disposed between the two corner connection plates 4.2, the upper portion of the corner connection rod head 4.3 is hinged to the two corner connection plates 4.2 through the hinge rotation shaft 4.4, the upper and lower side edges of the two corner connection plates 4.2 are respectively provided with the positioning bolt and nut hole connection plates 4.6, the corner positioning bolt 4.5 is disposed in a nut hole on the positioning bolt and nut hole connection plate 4.6, and the end of the corner positioning bolt 4.5 is disposed on the corner connection rod head 4.3 so as to position the corner connection rod head 4.3.
As shown in fig. 1 and 6, the adjustable abutting joint 5 includes a joint rod head 5.1, an upper screw rod 5.2, an adjusting nut 5.3, a nut connecting rod 5.4, a lower screw rod 5.5 and a wedge-shaped abutting joint pad 5.6, the joint rod head 5.1 can be connected with the lower end of the inclined strut 2, the lower end of the joint rod head 5.1 is connected with the upper screw rod 5.2 in the extending direction, the adjusting nut 5.3 is installed on the upper screw rod 5.2, the lower screw rod 5.5 is installed on the upper screw rod 5.2 in the extending direction, the adjusting nut 5.3 is also installed on the lower screw rod 5.5, the nut connecting rod 5.4 is installed between the adjusting nut 5.3 on the upper screw rod 5.2 and the adjusting nut 5.3 on the lower screw rod 5.5, and the nut connecting rod 5.4 can simultaneously rotate the upper and the lower adjusting nuts 5.3, so that the upper screw rod 5.2 and the lower screw rod 5.5 can be close; the lower end of the lower screw rod 5.5 is provided with a wedge-shaped abutting pad 5.6, and the wedge-shaped abutting pad 5.6 is rotatably connected with the lower end of the lower screw rod 5.5.
In this embodiment, as shown in fig. 2, the screw sleeve 3.3 includes a bearing plate 3.31 and a stud sleeve 3.32, an outer side surface of the bearing plate 3.31 is fixedly connected with an inner end of the horizontal rod 1, an inner side surface of the bearing plate 3.31 is fixedly connected with the stud sleeve 3.32 so as to be connected with the stud 3.1, and the stud sleeve 3.32 is coaxial with the horizontal rod 1.
In another embodiment, as shown in fig. 3, the screw sleeve 3.3 comprises a connecting rod screw barrel 3.33, a bearing plate 3.31 and a stud sleeve 3.32, the connecting rod screw barrel 3.33 is arranged on the outer side surface of the bearing plate 3.31 so as to be connected with the horizontal rod 1, the stud sleeve 3.32 is arranged on the inner side surface of the bearing plate 3.31 so as to be connected with the stud 3.1, and the connecting rod screw barrel 3.33 and the stud sleeve 3.32 are coaxial.
In another embodiment, as shown in fig. 7, a cross connector 4 is disposed in the middle of the inclined strut 2, a link sleeve 4.1 of the cross connector 4 is connected to the inclined strut 2, a corner link head 4.3 of the cross connector 4 is connected to a shorter horizontal rod 1, and the inner end of the shorter horizontal rod 1 is connected to a rod end screw structure 3 buried in the building body 6.
The cantilever scaffold can be formed by assembling a round rod serving as a horizontal rod and an inclined support rod on site and matching tool type assembly parts such as a rod end screw structure, a cross connector, an adjustable abutting head and the like. The invention can greatly save the setting workload, and the tool type assembly is adopted, so that the construction method can be repeatedly utilized, the nodes remained on the building can be used for future transformation, maintenance and the like, and the larger and longer benefits are embodied.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. The utility model provides an depend on cantilever outrigger on structure, includes horizon bar and diagonal brace, its characterized in that: the inner end of the horizontal rod is connected with a rod end screw structure which is embedded in the building main body, and the outer end of the horizontal rod is connected with a cross connector; the upper end of the inclined strut is connected to the cross connecting head, and the lower end of the inclined strut is provided with an adjustable abutting head which is abutted against the vertical surface of the building main body;
the middle part of the diagonal brace is provided with a cross connector, a connecting rod sleeve of the cross connector is connected with the diagonal brace, a corner connecting rod head of the cross connector is connected with a shorter horizontal rod, and the inner end of the shorter horizontal rod is connected with a rod end screw structure which is buried in the building main body;
the rod end screw structure comprises a stud buried in the building main body, an anchor rod is arranged at the inner end of the stud or is connected with a steel bar, a screw sleeve is correspondingly arranged at the inner end of the horizontal rod, and the screw sleeve can be mutually screwed with the stud;
the cross connector comprises a connecting rod sleeve, corner connecting plates, a corner connecting rod head, a hinged rotating shaft, a corner positioning bolt and positioning bolt nut hole connecting plates, the two corner connecting plates are arranged on two sides of the connecting rod sleeve in parallel, the upper part of the corner connecting rod head is arranged between the two corner connecting plates in a penetrating manner, the upper part of the corner connecting rod head is mutually hinged with the two corner connecting plates through the hinged rotating shaft, the upper side edge and the lower side edge of each of the two corner connecting plates are respectively provided with the positioning bolt nut hole connecting plates, the corner positioning bolt is arranged in a nut hole in the corner connecting plate in a penetrating manner, and the end part of the corner positioning bolt is abutted against the corner connecting rod head so as to position the corner connecting rod head;
the adjustable butt joint comprises a joint rod head, an upper screw rod, an adjusting nut, a nut connecting rod, a lower screw rod and a wedge-shaped butt joint pad, wherein the joint rod head can be connected with the lower end part of the inclined strut; the lower end of the lower screw rod is provided with a wedge-shaped abutting pad.
2. A cantilever scaffold attached to a structure as claimed in claim 1, wherein: the threaded sleeve comprises a bearing plate and a stud sleeve, the outer side surface of the bearing plate is fixedly connected with the inner end of the horizontal rod, the inner side surface of the bearing plate is fixedly connected with the stud sleeve, and the stud sleeve is coaxial with the horizontal rod.
3. A cantilever scaffold attached to a structure as claimed in claim 1, wherein: the screw sleeve comprises a connecting rod screw cylinder, a bearing plate and a stud sleeve, the connecting rod screw cylinder is arranged on the outer side surface of the bearing plate so as to be connected with the horizontal rod, the stud sleeve is arranged on the inner side surface of the bearing plate so as to be connected with a stud, and the connecting rod screw cylinder and the stud sleeve are coaxial.
4. A cantilever scaffold attached to a structure as claimed in claim 1, wherein: and a connecting rod is also arranged between the horizontal rod and the inclined supporting rod.
5. A cantilever scaffold attached to a structure as claimed in claim 1, wherein: the wedge-shaped abutting pad is movably connected with the lower end of the lower screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582939.8A CN109441087B (en) | 2018-12-24 | 2018-12-24 | Cantilever scaffold attached to structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582939.8A CN109441087B (en) | 2018-12-24 | 2018-12-24 | Cantilever scaffold attached to structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109441087A CN109441087A (en) | 2019-03-08 |
| CN109441087B true CN109441087B (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811582939.8A Active CN109441087B (en) | 2018-12-24 | 2018-12-24 | Cantilever scaffold attached to structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259105B (en) * | 2019-06-10 | 2021-03-26 | 湖北亿涛建设有限公司 | Cantilever beam and construction method |
| CN116065810A (en) * | 2023-02-24 | 2023-05-05 | 中国建筑第二工程局有限公司 | Turnover adjustable climbing formwork or climbing frame auxiliary support and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201202239Y (en) * | 2008-05-23 | 2009-03-04 | 大实企业有限公司 | Corner joint composite structure for tube type hand banisters |
| JP2016050102A (en) * | 2014-09-02 | 2016-04-11 | 三菱電機株式会社 | Temporary work floor device for elevator |
| CN205558243U (en) * | 2016-04-25 | 2016-09-07 | 中国建筑第八工程局有限公司 | Bearing structure encorbelments |
| CN106320532B (en) * | 2016-08-25 | 2018-06-05 | 福州市第三建筑工程公司 | A kind of outer connection component and its application method for being used to be embedded in concrete |
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Effective date of registration: 20200514 Address after: 350001 the fourth office on the southeast side of the seventh floor of the comprehensive building of the municipal construction engineering, No.315 Fuxin Road, Shuibu street, Gulou District, Fuzhou City, Fujian Province Applicant after: Fuzhou Gulou Wenying Construction Engineering Co., Ltd Address before: No. 51 Gutian Branch Road, Gulou District, Fuzhou City, Fujian Province Applicant before: Artemisia Zhenxia |
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