CN212428008U - Lower supporting type overhanging scaffold construction device - Google Patents
Lower supporting type overhanging scaffold construction device Download PDFInfo
- Publication number
- CN212428008U CN212428008U CN202021764283.4U CN202021764283U CN212428008U CN 212428008 U CN212428008 U CN 212428008U CN 202021764283 U CN202021764283 U CN 202021764283U CN 212428008 U CN212428008 U CN 212428008U
- Authority
- CN
- China
- Prior art keywords
- girder
- steel sheet
- encorbelmenting
- overhanging
- support base
- 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
Images
Abstract
The utility model discloses a down-bracing formula scaffold frame construction equipment that encorbelments, girder one end tip welding of encorbelmenting opens the steel sheet that has the round hole, the girder bottom welding of other end encorbelmenting has two otic placodes an, the support base is including opening the steel sheet that has the round hole and rather than welded otic placode b, fix through the high strength bolt between the steel sheet of girder tip of encorbelmenting and the steel sheet of major structure opposite side, the steel sheet of support base is fixed in the major structure of the girder one side major structure below of encorbelmenting through the high strength bolt, link to each other through scalable pole vaulting pole between otic placode a and the otic placode. The method comprises the following steps: 1) embedding sleeves of the through-wall high-strength bolts; 2) manufacturing and installing an overhanging main beam; 3) manufacturing a support base; 4) the support base and the overhanging main beam are installed and connected through a stay bar; 5) before the work is done or not done on the last floor, the installation and construction can be carried out. The hard condition of the pull-up type overhanging scaffold in the construction process is reduced, and the construction process of the overhanging scaffold is accelerated.
Description
Technical Field
The utility model relates to a building engineering technical field specifically is a down-bracing type overhanging scaffold construction device and method.
Background
Present traditional scaffold frame of encorbelmenting adopts fixed or pull-up to be under construction the scaffold frame of encorbelmenting mostly, because the construction of the scaffold frame of encorbelmenting of pull-up will be connected, fixed to the pull rod with the help of upper portion major structure, for example: patent documents CN110952763A, CN108331325A, CN107152160A, CN103031947A, CN206562753U and the like disclose devices or methods for constructing a pull-up type overhanging scaffold, all of which use an upper structure as a stress point to some extent, so that the construction of the similar method or device is greatly limited by the construction process of an upper main body structure, and is not beneficial to the construction of unfolding the overhanging scaffold in time, and therefore, in the construction process, the occurrence of a delay in construction period or the occurrence of a potential safety hazard caused by untimely installation of a pull rod may occur. Meanwhile, the length of the pull-up type overhanging scaffold pull rod is mainly influenced by the height of a (frame structure) floor and the pull-up stress position, so that the reuse degree of the pull rod is low in the construction process of overhanging scaffolds of different projects, the construction cost is increased, and the reasonable utilization of construction resources is not facilitated. In the construction method of the detachable triangular support overhanging scaffold disclosed in CN103821333A, although a detachable triangular support device is designed, the length of the brace rod is changed along with the change of the length of the external overhanging main beam, and the limitation of material turnover is large, so that the support device cannot be effectively used in various construction conditions, and the materials such as the brace rod cannot be normally turned over. In addition, this utility model discloses a triangular supports's the mode that sets up, not only will control main vertical pole and the vertical pole material of anchor and warp the influence to the horizon bar, still need consider connecting bolt's additional internal force, finally lead to when material cost increases, still strengthened the safety risk of junction.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a down-bracing type overhanging scaffold construction device and method.
The technical scheme of the utility model is that: prop formula scaffold frame construction equipment down, including girder and the support base of encorbelmenting, girder one end tip welding of encorbelmenting opens the steel sheet that has the round hole, girder bottom welding has two otic placodes an to encorbelment the other end, the support base is including opening the steel sheet that has the round hole and rather than welded otic placode b, fix through high strength bolt between the steel sheet of girder tip of encorbelmenting and the steel sheet of major structure opposite side, the steel sheet of support base is fixed in the major structure of girder one side major structure below of encorbelmenting through high strength bolt, link to each other through scalable pole vaulting pole between otic placode a and the otic placode b.
Further, when the main structure is constructed, sleeves of the through-wall high-strength bolts are pre-buried and used for installing the high-strength bolts.
Furthermore, the support rod is a telescopic support rod, and the telescopic mode of the telescopic support rod is a spiral telescopic mode or a buckle telescopic mode.
Furthermore, the hanging buckles for centralized hanging are arranged outside the overhanging main beam and the support rods.
Furthermore, an overhanging scaffold is arranged above the overhanging main beam.
The construction method of the down-bracing type overhanging scaffold comprises the following steps:
1) when the main structure of the cantilever installation layer is constructed, sleeves of the through-wall high-strength bolts are pre-embedded and used for installing the high-strength bolts;
2) manufacturing and installing an overhanging main beam, welding a steel plate at one end of the overhanging main beam, forming a round hole in the steel plate, and fixing the overhanging main beam with a main structure by adopting a high-strength bolt; the bottom of the other end of the overhanging main beam is welded with two lug plates a which are used for connecting the overhanging main beam with the stay bar;
3) manufacturing a support base; the support base of the support rod is formed by welding a steel plate with round holes and lug plates in a full-face welding mode, the support base is used for fixedly connecting the support rod with a finished floor main body structure, and the support base is fixed in a high-strength bolt wall penetrating mode;
4) the support base and the overhanging main beam are installed and connected through a stay bar;
5) before the previous floor is started or is not finished, the installation and construction of the cantilever scaffold of the floor can be carried out;
6) after the overhanging scaffold is used, the overhanging scaffold is disassembled, contracted, arranged and hoisted, and is transported to the construction project site of the next overhanging scaffold, and is repeatedly applied to the construction process of the overhanging scaffold.
The utility model discloses an useful part: the hard condition of the upper pull type overhanging scaffold in the construction process is reduced, the construction process of the overhanging scaffold is accelerated, the construction period is effectively shortened, the turnover possibility of the stay bar material is increased, and a good green construction method is created. The utility model discloses effectively improve social and economic benefits.
Drawings
Fig. 1 is a schematic structural view of the present invention;
wherein: 1. A body structure; 2. a main beam is cantilevered; 3. a steel plate; 4. an ear plate a; 5. a support base; 6. a high-strength bolt; 7. a stay bar; 8. an ear plate b; 9. overhanging the scaffold; 10. and (6) hoisting the buckle.
Detailed Description
In order to deepen the understanding of the present invention, the following detailed description is given with reference to the accompanying drawings, which are only used for explaining the present invention and do not constitute a limitation to the protection scope of the present invention.
As shown in fig. 1, the down-bracing type overhanging scaffold construction device comprises an overhanging main beam 2 and a support base 5, a steel plate 3 with a round hole is welded at one end of the overhanging main beam 2, two lug plates a4 are welded at the bottom of the overhanging main beam 2 at the other end, the support base 5 comprises the steel plate 3 with the round hole and lug plates b8 welded with the steel plate 3, the steel plate 3 at the end of the overhanging main beam 2 and the steel plate 3 at the other side of the main structure 1 are fixed through a high-strength bolt 6, the steel plate 3 of the support base 5 is fixed on the main structure below the main structure 1 at one side of the overhanging main beam 2 through the high-strength bolt 6, and the lug plates a4 and the lug plates b8 are connected through a telescopic supporting rod 7.
The construction method of the down-bracing type overhanging scaffold comprises the following steps:
1) when the main structure of the cantilever installation layer is constructed, sleeves of the through-wall high-strength bolts are pre-embedded and used for installing the high-strength bolts 6;
2) manufacturing and installing an overhanging main beam, welding a steel plate 3 at one end of the overhanging main beam 2, forming a round hole in the steel plate 3, and fixing the overhanging main beam 2 and the main structure 1 by adopting a high-strength bolt 6; the bottom of the other end of the overhanging main beam 2 is welded with two lug plates a4 which are used for connecting the overhanging main beam 2 and the stay bar 7;
3) manufacturing a support base; the brace rod support base is formed by welding a steel plate with round holes and lug plates in a full-face welding mode, the support base is used for fixedly connecting a brace rod with a finished floor main body structure, and a support base 5 is fixed in a mode of penetrating through a wall by adopting high-strength bolts 6;
4) the support base 5 and the overhanging main beam 2 are installed and connected through a support rod 7;
5) before the previous floor is started or is not finished, the installation and construction of the cantilever scaffold of the floor can be carried out;
6) after the overhanging scaffold is used, the overhanging scaffold is disassembled, contracted, arranged and hoisted, and is transported to the construction project site of the next overhanging scaffold, and is repeatedly applied to the construction process of the overhanging scaffold.
Contrast with construction method of traditional overhanging scaffold
1. The material is used flexibly, and can realize multiple turnover:
the supporting rod adopts an adjustable rod piece, is suitable for different vertical surface models, is flexible to use, and can be repeatedly used on different projects.
2. Reduce the hidden trouble of leakage
I-steel girder and vaulting pole all set up in the major structure outside, adopt high strength bolted connection with the structure: need not to set up on the structure floor and reserve the hole, also reduced outer wall root entrance to a cave size and quantity, reduced the seepage risk.
3. The engineering construction progress:
i-steel girder and vaulting pole all set up in the major structure outside, adopt high-strength bolted connection with the structure, do not influence the interior decoration normal construction for whole construction progress.
Through the analysis and comparison, the lower supporting type overhanging scaffold construction device and method which can be circulated and is convenient to construct are adopted, so that the fund is saved, and the construction progress is accelerated.
Claims (5)
1. The utility model provides a down-bracing formula scaffold construction equipment that encorbelments, its characterized in that: including girder and the support base of encorbelmenting, girder one end tip welding of encorbelmenting opens the steel sheet that has the round hole, and the other end girder bottom welding of encorbelmenting has two otic placodes an, the support base is including opening the steel sheet that has the round hole and rather than welded otic placode b, it is fixed through high strength bolt between the steel sheet of girder tip of encorbelmenting and the steel sheet of major structure opposite side, the steel sheet of support base is fixed in the major structure of the girder one side major structure below of encorbelmenting through high strength bolt, link to each other through scalable pole vaulting pole between otic placode an and the otic placode b.
2. The down-bracing overhanging scaffold construction apparatus of claim 1, wherein: when the main structure is constructed, sleeves of the through-wall high-strength bolts are pre-buried and used for installing the high-strength bolts.
3. The down-bracing overhanging scaffold construction apparatus of claim 1, wherein: the support rod is a telescopic support rod, and the telescopic mode of the telescopic support rod is spiral telescopic or buckle telescopic.
4. The down-bracing overhanging scaffold construction apparatus of claim 1, wherein: the outside of the cantilever girder and the stay bar is provided with a hoisting buckle for centralized hoisting.
5. The down-bracing overhanging scaffold construction apparatus of claim 1, wherein: and an overhanging scaffold is arranged above the overhanging main beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021764283.4U CN212428008U (en) | 2020-08-21 | 2020-08-21 | Lower supporting type overhanging scaffold construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021764283.4U CN212428008U (en) | 2020-08-21 | 2020-08-21 | Lower supporting type overhanging scaffold construction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212428008U true CN212428008U (en) | 2021-01-29 |
Family
ID=74275072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021764283.4U Expired - Fee Related CN212428008U (en) | 2020-08-21 | 2020-08-21 | Lower supporting type overhanging scaffold construction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212428008U (en) |
-
2020
- 2020-08-21 CN CN202021764283.4U patent/CN212428008U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108643544B (en) | High-altitude overhanging construction platform support system and construction method | |
| CN104153587B (en) | A kind of built with ribbed bricks body of wall assembly construction method | |
| CN204098463U (en) | Builder's jack | |
| CN104389419B (en) | Encorbelment and prop up mould structure for mounting platform and a constructional method | |
| CN107100187B (en) | Tower crane steel girder erection structure and installation method | |
| CN111827648A (en) | Construction device and method for down-supporting type overhanging scaffold | |
| CN202945798U (en) | Overhanging type scaffold corner device | |
| CN109252656B (en) | High-rise building climbing template and assembling, pouring and lifting method | |
| CN108999394B (en) | Construction process of floor type scaffold rotary cantilever type scaffold | |
| CN212336672U (en) | I-steel overhanging bearing frame of basket pull rod for constructional engineering | |
| CN203452375U (en) | Hydraulic self-jacking oblique creeping formwork | |
| CN210738053U (en) | Turnover operation platform suitable for elevator counterweight installation | |
| CN212428008U (en) | Lower supporting type overhanging scaffold construction device | |
| CN207633795U (en) | A kind of foundation pit suspension lane device | |
| CN106836242B (en) | Deep foundation pit anchor cable tensioning assembly type operation platform | |
| CN216664766U (en) | Assembled parapet that cornices | |
| CN211920714U (en) | Support system of pull-up and pull-down type external hanging self-climbing tower crane | |
| CN214658693U (en) | A fixed chassis for outer wall construction goes up and down | |
| CN108240113A (en) | Detachably across the support device at hole and method | |
| CN213268820U (en) | Pull rod type I-steel cantilever beam | |
| CN209874434U (en) | Simple and easy scaffold frame of encorbelmenting of building high latitude | |
| CN210947661U (en) | Installation device of socket type overhanging scaffold | |
| CN209509453U (en) | A kind of skyscraper cast-in-place concrete structure tool-type builder's jack | |
| CN107327307B (en) | A kind of internal model steel pipe support integral slipping method and structure | |
| CN217679258U (en) | Inverted construction device for reserved hole of pipe rack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |