CN114215331A - Cantilever beam anchoring structure in cantilever type scaffold and cantilever beam anchoring construction method - Google Patents
Cantilever beam anchoring structure in cantilever type scaffold and cantilever beam anchoring construction method Download PDFInfo
- Publication number
- CN114215331A CN114215331A CN202111594158.2A CN202111594158A CN114215331A CN 114215331 A CN114215331 A CN 114215331A CN 202111594158 A CN202111594158 A CN 202111594158A CN 114215331 A CN114215331 A CN 114215331A
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- China
- Prior art keywords
- cantilever
- cantilever beam
- cross beam
- steel plate
- anchoring
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- 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.)
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Links
- 238000004873 anchoring Methods 0.000 title claims abstract description 31
- 238000010276 construction Methods 0.000 title abstract description 8
- 238000005452 bending Methods 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 208000012271 tenesmus Diseases 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
-
- 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
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
- E04G5/002—Protections or covers for scaffolding connections
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/045—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on profiles, e.g. I or H profiles
Abstract
The invention relates to a cantilever beam anchoring structure in a cantilever scaffold and a cantilever beam anchoring construction method, in particular to the technical field of scaffolds, which comprises a plurality of cantilever beams and a lap plate between adjacent cantilever beams, wherein the cantilever beams are fixed on a cross beam, two ends of the cross beam are connected by an anchoring part pre-buried on the ground, the cantilever beams are formed by bending the bottom end of a steel plate with a U-shaped section, one end of the steel plate is bent downwards to form a first bending part, the other end of the steel plate is bent upwards to form a second bending part, the second bending part is positioned inside the first bending part, the cross beam is clamped between the first bending part and the second bending part, limiting holes are formed on the first bending part and the second bending part of the steel plate, preformed holes are formed on the side wall of the cross beam, a limiting screw rod is connected with the inner wall of the preformed holes in a threaded manner, and two ends of the limiting screw rod penetrate through the limiting holes, the invention has the technical effects of higher safety and difficult shaking.
Description
Technical Field
The invention relates to the technical field of scaffolds, in particular to a cantilever beam anchoring structure in a cantilever type scaffold and a cantilever beam anchoring construction method.
Background
With the change of the use function of the existing buildings and the decoration requirements of the outer vertical surfaces, the maintenance and the reconstruction of high-rise buildings are increasing day by day. The existing buildings are often dense, and have large pedestrian flow and traffic flow, and part of the existing buildings need to protect the original finished members and structures at the lower parts. For can effectively ensure construction safety and finished product protection, adopt to set up steel pipe scaffold mode in a large number at present and protect, but for the ease of transportation, generally can be to the comparatively miniaturization that each part was done, consequently produce a large amount of tie points between each module that need install, in order to guarantee safe operation, then should guarantee that every tie point can not loosen and take off, but all the pine takes off a part and probably causes major incident. .
Disclosure of Invention
The invention aims to provide a cantilever beam anchoring structure in a cantilever scaffold and a cantilever beam anchoring construction method, which have the effects of higher safety and difficulty in shaking.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a cantilever beam anchor structure in overhanging type scaffold, includes a plurality of cantilever beams and the adjacent lap joint between the cantilever beam, the cantilever beam is fixed on the crossbeam, and the crossbeam both ends adopt pre-buried anchor assembly on ground to connect, the cantilever beam is formed for buckling for the steel sheet bottom of U font in cross-section, first kink has been buckled into to steel sheet one end down, the steel sheet other end is buckled into the second kink up, the second kink is located inside first kink, the crossbeam joint is between first kink and second kink, spacing hole has been seted up on the first kink of steel sheet and the second kink, the crossbeam lateral wall all sets up the preformed hole, preformed hole inner wall threaded connection has stop screw, the stop screw both ends run through spacing hole.
Preferably, the top end of the anchoring part is provided with a screw hole, the two ends of the cross beam are vertically provided with screw holes, and the anchoring part is connected with the cross beam through a fixing screw rod.
Preferably, be provided with the dead lever on the inside bottom surface of cantilever beam, lap joint plate both ends terminal surface integrated into one piece has the mounting panel, set up the vertical perforation of adaptation dead lever on the mounting panel, the mounting panel is located the bottom of lap joint plate both ends terminal surface, lap joint plate top surface and bottom surface respectively with cantilever beam inner wall top surface and bottom surface parallel and level.
Preferably, a plurality of reinforcing ribs are arranged at the creases of the inner wall of the steel plate.
A cantilever beam anchoring construction method comprises the following steps:
s1, firstly, embedding an anchoring piece on the cement bottom surface, and then fixing two ends of the cross beam through vertical bolts;
s2, then clamping the first bending part and the second bending part of the cantilever beam on the cross beam and fixing the first bending part and the second bending part through a limiting screw rod, then lapping one end of the lapping plate in the cantilever beam, lapping the other end of the lapping plate in the unfixed cantilever beam, then fixing the unfixed cantilever beam after the lapping plate is limited by the fixing rod, and then lapping the lapping plate and the fixed cantilever beam in sequence.
In conclusion, the invention has the beneficial effects that:
connect between crossbeam and the anchor assembly, then will hang cantilever beam joint and carry out spacingly at the outer wall of crossbeam, so as long as the connection between anchor assembly and the crossbeam both ends is enough firm, thereby the danger of tenesmus or slope takes place for the connection between crossbeam and the cantilever beam just can not the pine take off so, consequently, only need to examine when carrying out safety inspection whether enough firm is connected between anchor assembly and the crossbeam, thereby make the connection between cantilever beam and the crossbeam safer, be difficult to take place the danger of slope.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the anchor of FIG. 1;
fig. 4 is an overall schematic view of the mounting plate.
The marks in the figure are respectively 1 and a cantilever beam; 11. a steel plate; 111. fixing the rod; 12. a first bent portion; 13. a second bent portion; 14. a limiting hole; 15. reinforcing ribs; 2. a lap plate; 21. mounting a plate; 211. vertically perforating; 3. a cross beam; 31. reserving a hole; 32. a limit screw; 4. an anchoring member; 41. and fixing the screw rod.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 4, an anchoring structure of a cantilever beam 1 in an overhanging scaffold, includes a plurality of cantilever beams 1 and a lap plate 2 between adjacent cantilever beams 1, the cantilever beam 1 is fixed on a cross beam 3, two ends of the cross beam 3 are connected by an anchoring part 4 pre-buried on the ground, the cantilever beam 1 is formed by bending the bottom end of a steel plate 11 with a U-shaped section, one end of the steel plate 11 is bent downwards to form a first bending part 12, the other end of the steel plate 11 is bent upwards to form a second bent portion 13, the second bent portion 13 is located inside the first bent portion 12, the cross beam 3 is clamped between the first bending part 12 and the second bending part 13, the first bending part 12 and the second bending part 13 of the steel plate 11 are provided with limit holes 14, the lateral wall of the cross beam 3 is provided with a preformed hole 31, the inner wall of the preformed hole 31 is in threaded connection with a limit screw 32, and two ends of the limit screw 32 penetrate through the limit hole 14.
The working principle is as follows: connect between crossbeam 3 and anchor assembly 4, then with cantilever beam 1 joint at the outer wall of crossbeam 3 and carry out spacingly, so long as anchor assembly 4 and the connection between the 3 both ends of crossbeam are enough firm, thereby crossbeam 3 and the danger of the emergence tenesmus or slope of being connected between the cantilever beam 1 can not loosen so, consequently, only need to inspect whether the connection between anchor assembly 4 and the crossbeam 3 is enough firm when carrying out safety inspection, thereby make the connection between cantilever beam 1 and the crossbeam 3 safer, be difficult to take place the danger of slope.
The top end of the anchoring part 4 is provided with a screw hole, the two ends of the cross beam 3 are vertically provided with screw holes, the anchoring part 4 is connected with the cross beam 3 through a fixing screw rod 41, and the structure can enable the connection between the anchoring part 4 and the cross beam 3 to be always kept in the vertical direction.
Be provided with dead lever 111 on the 1 inside bottom surface of cantilever beam, 2 both ends terminal surface integrated into one piece of overlap joint board has mounting panel 21, set up the vertical perforation 211 of adaptation dead lever 111 on the mounting panel 21, mounting panel 21 is located the bottom of 2 both ends terminal surfaces of overlap joint board, 2 top surfaces of overlap joint board and bottom surface respectively with 1 inner wall top surface of cantilever beam and bottom surface parallel and level, adopt such structure can make overlap joint board 2 need not weld also need complete fixed connection just can reach safe operation effect completely at fixed in-process, the quick assembly disassembly of being convenient for more.
The steel plate 11 inner wall crease department sets up a plurality of strengthening ribs 15, adopts such structure can make 11 tensile strength of steel sheet higher.
A cantilever beam 1 anchoring construction method comprises the following steps:
s1, firstly, embedding the anchoring piece 4 on the cement bottom surface, and then fixing two ends of the cross beam 3 through vertical bolts;
s2, then, clamping the first bending part 12 and the second bending part 13 of the cantilever beam 1 on the cross beam 3 and fixing the two parts through the limiting screw rod 32, then, lapping one end of the lapping plate 2 in the cantilever beam 1, lapping the other end of the lapping plate 2 in the unfixed cantilever beam 1, then, fixing the unfixed cantilever beam 1 after the lapping plate 2 is limited by the fixing rod 111, and then, lapping the lapping plate 2 and the fixed cantilever beam 1 in sequence.
Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a cantilever beam anchor structure in overhanging type scaffold which characterized in that: the cantilever beam comprises a plurality of cantilever beams (1) and lap plates (2) between adjacent cantilever beams (1), wherein the cantilever beams (1) are fixed on a cross beam (3), two ends of the cross beam (3) are connected by anchoring parts (4) pre-buried on the ground, the cantilever beams (1) are formed by bending the bottom end of a steel plate (11) with a U-shaped section, one end of the steel plate (11) is bent downwards to form a first bent part (12), the other end of the steel plate (11) is bent upwards to form a second bent part (13), the second bent part (13) is positioned inside the first bent part (12), the cross beam (3) is connected between the first bent part (12) and the second bent part (13) in a clamping way, a limit hole (14) is formed in the first bent part (12) and the second bent part (13) of the steel plate (11), a reserved hole (31) is formed in the side wall of the cross beam (3), and a limit screw (32) is connected to the inner wall of the reserved hole (31) in a threaded way, and two ends of the limiting screw (32) penetrate through the limiting hole (14).
2. The cantilever beam anchoring structure in the cantilever scaffold according to claim 1, wherein: screw holes are formed in the top end of the anchoring piece (4), screw holes are vertically formed in the two ends of the cross beam (3), and the anchoring piece (4) is connected with the cross beam (3) through a fixing screw rod (41).
3. The cantilever beam anchoring structure in the cantilever scaffold according to claim 2, wherein: be provided with dead lever (111) on cantilever beam (1) inside bottom surface, overlap joint board (2) both ends terminal surface integrated into one piece has mounting panel (21), set up vertical perforation (211) of adaptation dead lever (111) on mounting panel (21), mounting panel (21) are located the bottom of overlap joint board (2) both ends terminal surface, overlap joint board (2) top surface and bottom surface respectively with cantilever beam (1) inner wall top surface and bottom surface parallel and level.
4. The cantilever beam anchoring structure in the cantilever scaffold according to claim 3, wherein: a plurality of reinforcing ribs (15) are arranged at the creases of the inner wall of the steel plate (11).
5. The cantilever beam anchoring structure in the cantilever scaffold according to claim 4, wherein:
s1, firstly, embedding the anchoring piece (4) on the cement bottom surface, and then fixing two ends of the cross beam (3) through vertical bolts;
s2, a first bending part (12) and a second bending part (13) of the cantilever beam (1) are connected to the cross beam (3) in a clamped mode and fixed through a limiting screw rod (32), one end of the lapping plate (2) is lapped in the cantilever beam (1), the other end of the lapping plate (2) is lapped in the unfixed cantilever beam (1), the lapping plate (2) is limited through a fixing rod (111) and then the unfixed cantilever beam (1) is fixed, and the lapping plate (2) and the fixed cantilever beam (1) are lapped in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111594158.2A CN114215331A (en) | 2021-12-24 | 2021-12-24 | Cantilever beam anchoring structure in cantilever type scaffold and cantilever beam anchoring construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111594158.2A CN114215331A (en) | 2021-12-24 | 2021-12-24 | Cantilever beam anchoring structure in cantilever type scaffold and cantilever beam anchoring construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114215331A true CN114215331A (en) | 2022-03-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111594158.2A Pending CN114215331A (en) | 2021-12-24 | 2021-12-24 | Cantilever beam anchoring structure in cantilever type scaffold and cantilever beam anchoring construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114215331A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1393891A1 (en) * | 1986-08-18 | 1988-05-07 | Научно-исследовательский институт строительного производства Госстроя УССР | Platform for receiving loads through opening in building |
| DD272329A1 (en) * | 1988-05-13 | 1989-10-04 | Rostock Baurationalisierung | FENSTERKONSOLPODEST |
| CN2337241Y (en) * | 1998-07-23 | 1999-09-08 | 金美华 | Fixing support |
| JP2010090546A (en) * | 2008-10-03 | 2010-04-22 | Asahi Kasei Homes Co | Suspended working floor |
| JP2012154045A (en) * | 2011-01-24 | 2012-08-16 | Kawamotogumi Co Ltd | Scaffold fixture |
| JP3181041U (en) * | 2012-11-05 | 2013-01-24 | 有限会社浜口組 | Mounting member for scaffolding for bridge |
| CN207513137U (en) * | 2017-10-16 | 2018-06-19 | 上海泾东建筑发展有限公司 | Building engineering construction builder's jack |
| CN213297072U (en) * | 2020-06-17 | 2021-05-28 | 盛世华邦建设工程有限公司 | Utilize support of encorbelmenting of chain area guardrail of many windows |
| CN113356551A (en) * | 2021-06-16 | 2021-09-07 | 重庆渝能建筑安装工程有限公司 | Cantilever frame structure |
-
2021
- 2021-12-24 CN CN202111594158.2A patent/CN114215331A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1393891A1 (en) * | 1986-08-18 | 1988-05-07 | Научно-исследовательский институт строительного производства Госстроя УССР | Platform for receiving loads through opening in building |
| DD272329A1 (en) * | 1988-05-13 | 1989-10-04 | Rostock Baurationalisierung | FENSTERKONSOLPODEST |
| CN2337241Y (en) * | 1998-07-23 | 1999-09-08 | 金美华 | Fixing support |
| JP2010090546A (en) * | 2008-10-03 | 2010-04-22 | Asahi Kasei Homes Co | Suspended working floor |
| JP2012154045A (en) * | 2011-01-24 | 2012-08-16 | Kawamotogumi Co Ltd | Scaffold fixture |
| JP3181041U (en) * | 2012-11-05 | 2013-01-24 | 有限会社浜口組 | Mounting member for scaffolding for bridge |
| CN207513137U (en) * | 2017-10-16 | 2018-06-19 | 上海泾东建筑发展有限公司 | Building engineering construction builder's jack |
| CN213297072U (en) * | 2020-06-17 | 2021-05-28 | 盛世华邦建设工程有限公司 | Utilize support of encorbelmenting of chain area guardrail of many windows |
| CN113356551A (en) * | 2021-06-16 | 2021-09-07 | 重庆渝能建筑安装工程有限公司 | Cantilever frame structure |
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Effective date of abandoning: 20231027 |