CN203867158U - Cantilever type scaffold structure with positioning plug for fixation - Google Patents
Cantilever type scaffold structure with positioning plug for fixation Download PDFInfo
- Publication number
- CN203867158U CN203867158U CN201420198418.3U CN201420198418U CN203867158U CN 203867158 U CN203867158 U CN 203867158U CN 201420198418 U CN201420198418 U CN 201420198418U CN 203867158 U CN203867158 U CN 203867158U
- Authority
- CN
- China
- Prior art keywords
- base plate
- vertical rod
- limit plug
- cantilever beams
- encorbelmenting
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a cantilever type scaffold structure with a positioning plug for fixation. The cantilever type scaffold structure comprises a cantilever beam with one end fixedly connected to a floor slab of a building, wherein the other end of the cantilever beam perpendicularly stretches out of an external wall of the building, a vertical rod perpendicular to the cantilever beam is arranged at the end, stretching out of the external wall, of the cantilever beam, a bottom plate with the width no larger than that of the cantilever beam is fixedly connected to the part, below the vertical rod, of the cantilever beam, a positioning rebar is perpendicularly arranged on the bottom plate, the positioning rebar is sleeved with a positioning plug, the vertical rod is sleeved with the positioning plug, and the lower end of the vertical rod makes contact with the upper surface of the bottom plate. According to the cantilever type scaffold structure with the positioning plug for fixation, deviation of the scaffold vertical rod caused by manual fixation is reduced, and original defects of erection of a scaffold are overcome as much as possible; the positions of vertical rod supports are controlled more visually, the positions of vertical rods on the inner side and vertical rods on the outer side are accurately controlled, and installing accuracy of the vertical rods is ensured.
Description
Technical field
The utility model relates to construction engineering technical field, is specifically related to a kind of type scaffolding structure of encorbelmenting of fixing by limit plug.
Background technology
Now in building operations the location of suspended scaffold upright rod load bottom fixing be generally the position that the reinforcing bar perpendicular to overhanging type steel fixes scaffold upright rod one section of the end appropriate location of overhanging type steel welding, prevent that vertical rod from producing slippage on shaped steel surface, improve scaffold resistance to overturning, to reach its design using value, give full play to its stationary positioned effect.
Along with modern building fabric is because the needs of architectural image become further irregular, stability, security reliability that scaffold uses also are more and more difficult to reach code requirement, therefore just require vertical rod to have and more stablize bearing, and bearing is located more accurately.But traditional vertical rod localization method is directly pole steel tube to be directly inserted in above reinforcing bar, but fix like this mode of vertical rod because the external diameter of vertical rod internal diameter and fixing reinforcing bar has larger difference, make first floor suspended scaffold upright rod load set up middle meeting generation slippage among a small circle, the deviation that the displacement of the scaffold first floor the causes large whole scaffold support body that can add up, change the most at last the vertical rod force-bearing situation of scaffold, make the vertical rod that is only subject in theory axle power originally because center line of the bar skew becomes eccentrically compressed member, the resistance to overturning of scaffold will be affected like this, be difficult for the use that ensures that it can be safe and reliable, bring very large threat to actual engineering safety, simultaneously existing Cantilever Beams fixing and also have illusive problem with coordinating of vertical rod.
Summary of the invention
For above-mentioned problems of the prior art, the purpose of this utility model is, provides a kind of limit plug the fixed type scaffolding structure of encorbelmenting, and this can carry out accurate, firm fixing to scaffold upright rod.
The utility model is by the following technical solutions:
The fixed type scaffolding structure of encorbelmenting of a kind of limit plug, comprise that one end is cemented in the Cantilever Beams on building floor, the other end of Cantilever Beams passes and perpendicular to the exterior wall of building, stretch out at Cantilever Beams on one end of exterior wall and be provided with the vertical rod perpendicular to Cantilever Beams, on Cantilever Beams below vertical rod, be consolidated with the base plate that width is not more than Cantilever Beams, on base plate, be vertically installed with spacer bars, on spacer bars, be set with limit plug, vertical rod sleeve is contained on limit plug, and the lower end of vertical rod contacts with plate upper surface.
Further, on described base plate, on the surface of exterior wall one side of close building, be consolidated with a pair of angle iron, two angle irons are close to setting dorsad, on two angle irons, be provided with and run through these two angle irons and the drawknot hole parallel with base plate, drawknot is fixed with wire rope in hole, and the other end of wire rope is fastened in the exterior wall of building; The flower basket bolt of adjusting tightness of steel wire rope degree is also installed on wire rope.
Further, described spacer bars is welded on plate upper surface.
Further, described limit plug coaxially passes through to connect by the cylinder with centre bore with without the open circles frustum of end face, bottom surface and forms, the end face circular diameter of the frustum of a cone is identical with cylindrical center hole internal diameter, and frustum of a cone bottom surface circular diameter is identical with cylinder external diameter, spacer bars from centre bore through limit plug.
Further, the length of described limit plug is not less than 20cm.
Further, described Cantilever Beams is that cross section is I-shaped girder steel, and base plate is rectangular base plate, is provided with the bolt hole that runs through base plate and Cantilever Beams on four jiaos of base plate, and base plate is fixed on Cantilever Beams by screw bolt and nut; Wherein nut is positioned on plate upper surface.
Further, the angle between described wire rope and Cantilever Beams is 45～55 °.
Further, described vertical rod be arranged at least two in parallel, fixed by crossbeam between vertical rod.
Further, described Cantilever Beams stretch out the part of skin body and not the ratio of extension be 1:2～2.5.
Further, one end that described Cantilever Beams does not stretch out skin body fastens on building floor by U-shaped.
Than traditional scaffolding structure, the utility model can avoid traditional reinforcing bar location fixing because the larger difference of reinforcing bar external diameter and vertical rod internal diameter produces vertical rod random displacement to all directions on spacer bars, reduce scaffold upright rod due to the deviation manually fixedly causing, reduce as much as possible the initial imperfection of scaffold building; Control more intuitively the position of vertical rod bearing, control accurately the position of inner side and outside vertical rod, ensure the precision that vertical rod is installed, limit plug is made simple, quick and easy for installation, and quality and performance are easy to ensure; Because match lower end in location is taper hollow out, when the vertical rod causing due to the fixing residual excessive residue of reinforcing bar welded type weld seam can effectively avoid traditional scaffold upright rod fixing time is installed with regard to the initial imperfection of run-off the straight; Limit plug is installing/dismounting at any time, recycles.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the top view of A part in Fig. 1;
Fig. 3 is the left view of A part in Fig. 1;
Fig. 4 is the structural representation of limit plug;
Number in the figure representative: 1-exterior wall, 2-floor, 3-U-shaped card, 4-wire rope, 5-crossbeam, 6-vertical rod, 7-Cantilever Beams, 8-flower basket bolt, 9-limit plug, 10-base plate, 11-angle iron, 12-drawknot hole, 13-nut, 14-bolt, 15-frustum of a cone, 16-spacer bars, 17-centre bore;
Detailed description of the invention
Defer to technique scheme, as shown in Figures 1 to 4, a kind of type scaffolding structure of encorbelmenting with stationary pipes, comprises that one end is cemented in the Cantilever Beams 7 on building floor 2, and the other end of Cantilever Beams 7 passes and perpendicular to the exterior wall 1 of building.Cantilever Beams 7 is brace foundations of whole scaffolding structure, and one is held level with both hands and is layered on building floor 2, and the U-shaped card 3 that is 25mm by multiple bar diameters is fastened on floor 2; The other end is through exterior wall 1, for scaffolding erecting.The length that this Cantilever Beams 7 stretches out wall part should be less than the part of not stretching out body of wall, show that through a large amount of practical applications its ratio is 1:2～2.5 o'clock the bests.
Stretch out at Cantilever Beams 7 on one end of exterior wall 1 and be provided with the vertical rod 6 perpendicular to Cantilever Beams 7, on Cantilever Beams 7 below vertical rod 6, be consolidated with the base plate 10 that width is not more than Cantilever Beams 7, on base plate 10, be vertically installed with spacer bars 16, on spacer bars 16, be set with limit plug 9, and vertical rod 6 is sleeved on limit plug 9, after installing, the lower end of vertical rod 6 contacts with base plate 10 upper surfaces.
Spacer bars 16 adopts the mode of welding in the time arranging, and adopts welding manner mainly to consider that it arranges and facilitates position arbitrarily to adjust, fixed firm.But the problem that welding brings is the out-of-flatness of solder joint position, has residue, may cause the lower end of limit plug 9 can not be close to base plate 10, but consider engineering efficiency, solder joint position be difficult for process, for this problem, the utility model arrange limit plug 9 structures as shown in Figure 4:
Limit plug 9 coaxially passes through to connect by the cylinder with centre bore 17 with without the open circles frustum 15 of end face, bottom surface and forms, for steel part, the end face circular diameter of the frustum of a cone 15 is identical with cylindrical center hole 17 internal diameters, the frustum of a cone 15 bottom surface circular diameters are identical with cylinder external diameter, the profile that makes limit plug 9 is cylindrical, the inner centre bore 17 that passes through is communicated with the hollow interior of the frustum of a cone 15, and spacer bars 16 passes limit plug 9 from centre bore 17; Due to the open circles frustum 15 shape structures of limit plug 9 bottoms, make limit plug 9 can not be subject to the impact of pad, limit plug 9 lower ends can contact with base plate 10 upper surfaces; Limit plug 9 is better installed, and therefore its inner centre bore 17 diameters only need be slightly larger than the external diameter of spacer bars 16.
Because the diameter of spacer bars 16 is much smaller than vertical rod 6 internal diameters, therefore adopt the convenient limit plug 9 of installing to be sleeved on spacer bars 16, reduce radially movable distance of vertical rod 6.The external diameter of limit plug 9 is slightly less than vertical rod 6 internal diameters, and both differences, below 0.5mm, consider that steel pipe suffers erosion, under the condition of 6 foreign material of vertical rod, makes both can smooth and easy installations and have minimum gap.
Vertical rod 6 is from top to bottom sleeved on limit plug 9 from the top of limit plug 9, very convenient its install, and limit plug 9 be not less than the length of 20cm also consider existing vertical rod 6 length and stressed after draw.Limit plug 9 is oversize affects the firm welding degree of its bottom, too short make vertical rod 6 and spacer bars 16 bottoms stressed excessive.
The use of base plate 10 has disperseed power axial between vertical rod 6 and limit plug 9 effectively, more firm when this connected mode makes vertical rod 6 fixing.After vertical rod 6 is arranged on limit plug 9, vertical rod 6 lower ends contact with base plate 10 upper surfaces, i.e. vertical rod 6 one is inserted into the end, tightly coordinates with limit plug 9, and vertical rod 6 radial loads can be directly delivered on base plate 10.The width of base plate 10 should not be greater than Cantilever Beams 7, is convenient to the installation of base plate 10 and fixes.
The Cantilever Beams 7 of selecting in this device is that cross section is the beam of I-shaped, and base plate 10 is selected rectangular base plate 10, and the width of base plate 10 is identical with the width of Cantilever Beams 7.On 10 4 jiaos of base plates, be provided with the bolt hole that runs through base plate 10 and Cantilever Beams 7, base plate 10 is fixed on Cantilever Beams 7 by bolt 14 and nut 13; Wherein nut 13 is positioned on base plate 10 upper surfaces.Bolt 14 nut 13 fastening means make base plate 10 be convenient to dismounting, and symmetrical fixed form greatly improved the fastness of base plate 10, can effectively transmit and disperse vertical rod 6 applies it radially, axial force.Bolt 14 upwards passes from the bolt hole of Cantilever Beams 7 bottoms when mounted, and nut 13 is fastening from top, is convenient to observe at any time the fastening degree of safeguarding base plate 10, also convenient installation.
More excellent in order to decompose the stressed scaffolding structure that makes of Cantilever Beams 7, on Cantilever Beams 7, be provided with wire rope 4.Because base plate 10 is connected with Cantilever Beams 7 is firm, therefore in this device, wire rope 4 can together be cemented on base plate 10.On base plate 10, on the surface of exterior wall 1 one sides of close building, be consolidated with a pair of angle iron 11, two angle irons 11 are close to setting dorsad, form inverted T-shaped structure, on two angle irons 11, be provided with and run through these two angle irons 11 and the drawknot hole 12 parallel with base plate 10, in drawknot hole 12, be fixed with wire rope 4, the other end of wire rope 4, through the preformed hole on exterior wall 1, is fastened in exterior wall 1; The flower basket bolt 8 of adjusting wire rope 4 elasticities is also installed on wire rope 4.When mounted, the angle between wire rope 4 and Cantilever Beams 7 is 45～55 °, within the scope of this, can effectively disperse Cantilever Beams 7 stressed by wire rope 4, makes overall structure more firm.Consider that base plate 10 is subject to force intensity, base plate 10 should adopt high strength steel to make, and should be undertaken comprehensively fixed by multipair bolt 14 nuts 13.
In this device, the whole mechanism for fixing vertical rod 6 is all at base plate 10, on Cantilever Beams 7, weld spacer bars 16, wire rope 4 draw rings etc. are set and not be used in, only need on Cantilever Beams 7, offer bolt hole fixed base plate 10, structure is simpler, has improved dismounting efficiency.
Vertical rod 6 be arranged at least two in parallel, fixed by crossbeam 5 between vertical rod 6, overlaps more vertical rod 6 on vertical rod 6, forms scaffold.The scaffolding structure the utility model proposes can be controlled the position of inner side and outside vertical rod 6 accurately, ensure the precision that vertical rod 6 is installed, quick and easy for installation, quality and performance are easy to ensure, effectively reduce scaffold upright rod 6 due to the deviation manually fixedly causing, improved the overall security of scaffolding structure.
Claims (10)
1. the fixed type scaffolding structure of encorbelmenting of limit plug, comprise that one end is cemented in the Cantilever Beams (7) on building floor (2), the other end of Cantilever Beams (7) passes and perpendicular to the exterior wall (1) of building, stretch out at Cantilever Beams (7) on one end of exterior wall (1) and be provided with the vertical rod (6) perpendicular to Cantilever Beams (7), it is characterized in that, on the Cantilever Beams (7) of vertical rod (6) below, be consolidated with the base plate (10) that width is not more than Cantilever Beams (7), on base plate (10), be vertically installed with spacer bars (16), on spacer bars (16), be set with limit plug (9), vertical rod (6) is sleeved on limit plug (9), the lower end of vertical rod (6) contacts with base plate (10) upper surface.
2. the fixed type scaffolding structure of encorbelmenting of limit plug as claimed in claim 1, it is characterized in that, on the surface of upper exterior wall (1) one side near building of described base plate (10), be consolidated with a pair of angle iron (11), two angle irons (11) are close to setting dorsad, on two angle irons (11), be provided with and run through these two angle irons (11) and the drawknot hole (12) parallel with base plate (10), in drawknot hole (12), be fixed with wire rope (4), the other end of wire rope (4) is fastened in the exterior wall (1) of building, the flower basket bolt (8) of adjusting wire rope (4) elasticity is also installed on wire rope (4).
3. the fixed type scaffolding structure of encorbelmenting of limit plug as claimed in claim 1, is characterized in that, described spacer bars (16) is welded on base plate (10) upper surface.
4. the fixed type scaffolding structure of encorbelmenting of the limit plug as described in claim 1 or 3, it is characterized in that, described limit plug (9) coaxially passes through to connect by the cylinder with centre bore (17) with without the open circles frustum (15) of end face, bottom surface and forms, the end face circular diameter of the frustum of a cone (15) is identical with cylindrical center hole (17) internal diameter, the frustum of a cone (15) bottom surface circular diameter is identical with cylinder external diameter, and spacer bars (16) passes limit plug (9) from centre bore (17).
5. the fixed type scaffolding structure of encorbelmenting of limit plug as claimed in claim 1, is characterized in that, the length of described limit plug (9) is not less than 20cm.
6. the fixed type scaffolding structure of encorbelmenting of limit plug as claimed in claim 1, it is characterized in that, described Cantilever Beams (7) is that cross section is I-shaped girder steel, base plate (10) is rectangular base plate, on four jiaos of base plate (10), be provided with the bolt hole that runs through base plate (10) and Cantilever Beams (7), base plate (10) is fixed on Cantilever Beams (7) by bolt (14) and nut (13); Wherein nut (13) is positioned on base plate (10) upper surface.
7. the fixed type scaffolding structure of encorbelmenting of limit plug as claimed in claim 2, is characterized in that, the angle between described wire rope (4) and Cantilever Beams (7) is 45～55 °.
8. the fixed type scaffolding structure of encorbelmenting of limit plug as claimed in claim 1, is characterized in that, described vertical rod (6) be arranged at least two in parallel, fixed by crossbeam (5) between vertical rod (6).
9. the fixed type scaffolding structure of encorbelmenting of limit plug as claimed in claim 1, is characterized in that, described Cantilever Beams (7) stretch out the part of skin body (1) and not the ratio of extension be 1:2～2.5.
10. the fixed type scaffolding structure of encorbelmenting of limit plug as claimed in claim 1, it is characterized in that, one end that described Cantilever Beams (7) does not stretch out skin body (1) is fixed on building floor (2) by U-shaped card (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198418.3U CN203867158U (en) | 2014-04-22 | 2014-04-22 | Cantilever type scaffold structure with positioning plug for fixation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198418.3U CN203867158U (en) | 2014-04-22 | 2014-04-22 | Cantilever type scaffold structure with positioning plug for fixation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203867158U true CN203867158U (en) | 2014-10-08 |
Family
ID=51648128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420198418.3U Expired - Fee Related CN203867158U (en) | 2014-04-22 | 2014-04-22 | Cantilever type scaffold structure with positioning plug for fixation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203867158U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113775A (en) * | 2015-09-18 | 2015-12-02 | 中建七局(上海)有限公司 | Basic structure of cantilever scaffold |
| CN106193572A (en) * | 2016-08-30 | 2016-12-07 | 中国华西企业股份有限公司 | A kind of safety labor-saving can position vertical rod |
| CN107780643A (en) * | 2016-08-24 | 2018-03-09 | 中国二十冶集团有限公司 | Equipment conveying extendable platform for eminence restricted clearance |
| CN114319831A (en) * | 2021-11-18 | 2022-04-12 | 中建八局第二建设有限公司 | Vertical rod positioning device of overhanging bearing frame |
| CN114592648A (en) * | 2022-03-07 | 2022-06-07 | 安徽富煌钢构股份有限公司 | Assembled steel construction self-supporting floor system limit portion end restraint structure of encorbelmenting |
-
2014
- 2014-04-22 CN CN201420198418.3U patent/CN203867158U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113775A (en) * | 2015-09-18 | 2015-12-02 | 中建七局(上海)有限公司 | Basic structure of cantilever scaffold |
| CN107780643A (en) * | 2016-08-24 | 2018-03-09 | 中国二十冶集团有限公司 | Equipment conveying extendable platform for eminence restricted clearance |
| CN106193572A (en) * | 2016-08-30 | 2016-12-07 | 中国华西企业股份有限公司 | A kind of safety labor-saving can position vertical rod |
| CN114319831A (en) * | 2021-11-18 | 2022-04-12 | 中建八局第二建设有限公司 | Vertical rod positioning device of overhanging bearing frame |
| CN114319831B (en) * | 2021-11-18 | 2023-07-07 | 中建八局第二建设有限公司 | Upright rod positioning device of cantilever bearing frame |
| CN114592648A (en) * | 2022-03-07 | 2022-06-07 | 安徽富煌钢构股份有限公司 | Assembled steel construction self-supporting floor system limit portion end restraint structure of encorbelmenting |
| CN114592648B (en) * | 2022-03-07 | 2024-01-16 | 安徽富煌钢构股份有限公司 | Edge overhanging end constraint structure of assembled steel structure self-supporting floor slab system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203867158U (en) | Cantilever type scaffold structure with positioning plug for fixation | |
| CN101892671B (en) | Pile anchor rod foundation structure | |
| CN203867159U (en) | Sleeve type cantilever scaffold structure | |
| CN106006404A (en) | Super-high-rise external movable arm tower crane climbing supporting device | |
| CN104264900A (en) | Giant multi-corbel steel tube frame column and manufacture method thereof | |
| CN103806370A (en) | Structure for preventing steel box girder from overturning | |
| CN108999208A (en) | A kind of blower foundation anchor component construction method of installation | |
| CN102995553A (en) | Arch rib of reinforced concrete arch bridge and erection support and manufacture method of arch rib | |
| CN203867164U (en) | Cantilever type scaffold structure with positioning steel pipe | |
| CN204081262U (en) | A kind of huge many brackets steel framework post | |
| CN102926554A (en) | Steel hanging seat template supports and construction method thereof | |
| CN202936996U (en) | Wall connecting piece for scaffold | |
| CN103206075A (en) | Suspension platform for construction of steel reinforced concrete cantilever structure | |
| CN202954557U (en) | Scaffold wall connection part | |
| CN202248820U (en) | Combined overhanging scaffold | |
| CN103334584B (en) | Template regulating system for sliding form system | |
| CN103195079B (en) | Installing type template, installing type template group and complete installing type plate device | |
| CN207685674U (en) | The device of double rod iron method construction bridges bent caps | |
| CN206016305U (en) | Viscous damping wall integration support system | |
| CN205712738U (en) | Teeprofile confined concrete models | |
| CN201946914U (en) | Seat frame used for supporting cable reel to be lifted up | |
| CN103628727A (en) | Electric power supporting frame | |
| CN105672478B (en) | The roof structure of long span building | |
| CN204662922U (en) | For the movable integral type scaffold of box-structure | |
| CN107386117A (en) | A kind of device of double rod iron method construction bridges bent caps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHAANXI CHENGDE CONSTRUCTION LABOR CO., LTD. Free format text: FORMER OWNER: XI'AN TECHNOLOGICAL UNIVERSITY Effective date: 20150619 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150619 Address after: 710015, Shaanxi Province, Lianhu Road, Lianhu District, Xi'an, 23, 1 houses, 1 units, room 12101 Patentee after: Shaanxi Chengde Construction Service Co., Ltd. Address before: 710032 Shaanxi province Xi'an Beilin District Jinhua North Road, No. 4 Patentee before: Xi'an Technological University |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20170422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |