CN218508983U - High-rise building component support system that encorbelments - Google Patents
High-rise building component support system that encorbelments Download PDFInfo
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- CN218508983U CN218508983U CN202221587060.4U CN202221587060U CN218508983U CN 218508983 U CN218508983 U CN 218508983U CN 202221587060 U CN202221587060 U CN 202221587060U CN 218508983 U CN218508983 U CN 218508983U
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Abstract
The utility model discloses a high-rise building component support system of encorbelmenting solves prior art and adopts traditional console mode support frame to exist the support body and set up superelevation, safe risk big and occupy the technical problem of turnover material in a large number. The utility model comprises a plurality of overhanging steel beams anchored on the high-rise building side by side, a supporting formwork upright stanchion erected on the overhanging steel beams, and a supporting plate erected on the supporting formwork upright stanchion and used for supporting the overhanging component of the high-rise building; the cantilever steel beam is connected with the interlayer of the high-rise building on the upper layer through a steel wire rope, and a horizontal cross rod is erected on the vertical rod of the formwork. The utility model has the advantages of simple structure and scientific and reasonable design, convenient to use can effectively reduce the support frame support body and set up the height, reduces the support frame turnover material and occupies to guarantee support frame safe in utilization.
Description
Technical Field
The utility model belongs to the technical field of building structure, concretely relates to high-rise building component support system that encorbelments.
Background
The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; according to the structural form, the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a cantilever type scaffold and a climbing type scaffold.
Different types of engineering construction select scaffolds with different purposes. The bridge support frame uses the bowl to detain the residence of scaffold, also has to use portal scaffold. The majority of fastener scaffolds are used for the floor scaffold for main structure construction, and the longitudinal distance of upright rods of the scaffold is generally 1.2-1.8 m; the transverse distance is generally 0.9 to 1.5m.
Compared with the common structure, the working condition of the scaffold has the following characteristics:
1. the load variation is large.
2. The fastener connecting node belongs to semi-rigidity, the rigidity of the node is related to the quality of the fastener and the installation quality, and the performance of the node has larger variation.
3. The scaffold structure and the members have initial defects, such as initial bending and corrosion of the rod piece, large setting size error, large load eccentricity and the like.
4. The connection point with the wall has larger constraint variation to the scaffold. The study of the above problems lacks of systematic accumulation and statistics, and does not have the condition of independent probability analysis, so that the value of the structural resistance multiplied by an adjustment coefficient less than 1 is determined by calibrating with the safety factor adopted in the past.
The floor type scaffold refers to a scaffold which can be placed on the ground and fixed.
In building design, construction field, can often meet local cantilever structures such as outrigger, because local cantilever structures such as outrigger, outrigger are higher apart from ground, when the construction, if adopt traditional console mode support frame, then it has the support body to set up superelevation, safe risk is big and occupy turnover material etc. technical problem in a large number.
Therefore, a high-rise building overhanging component supporting system is designed to reduce the erection height of the supporting frame body, reduce the occupation of the supporting frame turnover materials and ensure the use safety of the supporting frame, so that the technical problem to be solved by technical personnel in the technical field is solved urgently.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: a support system for cantilever members of high-rise buildings is provided to solve at least some of the above technical problems.
In order to achieve the above object, the utility model adopts the following technical scheme:
a high-rise building overhanging component supporting system comprises a plurality of overhanging steel beams anchored on a high-rise building side by side, a formwork upright post erected on the overhanging steel beams, and a supporting plate erected on the formwork upright post and used for supporting a high-rise building overhanging component; the cantilever steel beam is connected with the interlayer of the high-rise building on the upper layer through a steel wire rope, and a horizontal cross rod is erected on the vertical rod of the formwork.
Further, the girder steel of encorbelmenting includes the anchor section and the section of encorbelmenting, and the anchor section is long 3900mm, the long 2100mm of the section of encorbelmenting.
Furthermore, two formwork upright stanchions are erected on the overhanging section, the distance between the two formwork upright stanchions is 800mm, and the distance between the formwork upright stanchions close to the high-rise building and the high-rise building is 800mm.
Furtherly, the girder steel equidistance anchor of encorbelmenting is on high-rise building, and the interval between the adjacent girder steel of encorbelmenting is 1m.
Further, the vertical spacing of the horizontal cross bars is 1.8m.
Furtherly, the end of encorbelmenting of girder steel of encorbelmenting is equipped with the protection railing, and the protection railing links to each other with former scaffold frame, and the component 1.5m that encorbelments of high-rise building is surpassed to the protection railing, and adjacent protection railing interval equals with adjacent girder steel interval of encorbelmenting.
Furthermore, set up the protection horizon bar on the protection railing, the vertical interval of protection horizon bar is 1.7m.
Furthermore, a supporting structure for supporting the cantilever steel beam is arranged on the interlayer of the next high-rise building.
Furthermore, the supporting structure comprises a steel plate pre-buried in a high-rise building interlayer of the next floor and a rectangular steel pipe welded on the steel plate, and the top end of the rectangular steel pipe is welded and fixed with the cantilever steel beam.
Furthermore, the cantilever steel beam is made of 18# I-steel, the diameter of the steel wire rope is 16mm, the length, the width and the thickness of the steel plate are respectively 100mm, 100mm and 3mm, and the length, the width and the thickness of the section of the rectangular steel pipe are respectively 50mm, 40mm and 3mm.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model has the advantages of simple structure and scientific and reasonable design, convenient to use for traditional console mode support frame, can effectively reduce the support frame support body and set up the height, reduces the support frame turnover material and occupies to guarantee support frame safe in utilization.
The utility model discloses a I-steel of encorbelmenting is as cantilever beam and cantilever plate's formwork support basis, and set up the pole setting at the I-steel tip and regard as the scaffold frame of encorbelmenting the component construction usefulness, the I-steel tip is established wire rope and is connected with upper high-rise building intermediate layer as drawing the component to one side, the I-steel below sets up the rectangle steel pipe and is connected with lower floor high-rise building intermediate layer as the stay structure, the I-steel passes through the firm anchor of anchor section on high-rise building, so can provide firm safe volume support for the cantilever beam, can also effectively save the turnover material simultaneously and occupy, and can eliminate the superelevation potential safety hazard that traditional console mode support frame brought, be applicable to the support of the reinforced concrete structure of encorbelmenting within 1.7m meters of length.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the utility model discloses cantilever steel beam plane arrangement drawing.
Fig. 3 is a schematic view of the guard rail and the guard horizontal rod of the present invention.
Wherein, the names corresponding to the reference numbers are:
1-high-rise building, 2-cantilever steel beams, 3-formwork upright rods, 4-high-rise building cantilever members, 5-supporting plates, 6-high-rise building interlayers, 7-horizontal cross rods, 8-steel wire ropes, 9-protective railings, 10-original scaffolds, 11-protective horizontal rods, 12-steel plates, 13-rectangular steel pipes, 21-anchoring sections and 22-cantilever sections.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Embodiment 1, as shown in fig. 1-3, the utility model provides a pair of high-rise building component support system that encorbelments, simple structure, design scientific and reasonable, convenient to use for traditional console mode support frame, can effectively reduce the support frame support body and set up the height, reduce the support frame turnover material and occupy to guarantee support frame safety in utilization. The utility model comprises a plurality of overhanging steel beams 2 anchored on a high-rise building 1 side by side, a supporting formwork upright stanchion 3 erected on the overhanging steel beams 2, and a supporting plate 5 erected on the supporting formwork upright stanchion 3 and used for supporting a high-rise building overhanging component 4; the cantilever steel beam 2 is connected with the high-rise building interlayer 6 on the upper layer through a steel wire rope 8, and a horizontal cross rod 7 is erected on the formwork upright rod 3.
The utility model discloses a I-steel of encorbelmenting is as cantilever beam and cantilever plate's formwork support basis, and set up the pole setting at the I-steel tip and regard as the scaffold frame of encorbelmenting the component construction usefulness, the I-steel tip is established wire rope and is connected with upper high-rise building intermediate layer as drawing the component to one side, the I-steel below sets up the rectangle steel pipe and is connected with lower floor high-rise building intermediate layer as the stay structure, the I-steel passes through the firm anchor of anchor section on high-rise building, so can provide firm safe volume support for the cantilever beam, can also effectively save the turnover material simultaneously and occupy, and can eliminate the superelevation potential safety hazard that traditional console mode support frame brought, be applicable to the support of the reinforced concrete structure of encorbelmenting within 1.7m meters of length.
This embodiment 2 gives cantilever girder steel 2 more preferred structure on the basis of embodiment 1, specifically is: cantilever girder steel 2 includes anchor section 21 and cantilever section 22, and anchor section 21 is long 3900mm, and cantilever section 22 is long 2100mm. So design, can make girder steel 2 that encorbelments more firm as the basis of support system, guarantee the safe construction of high-rise building component 4 of encorbelmenting, simultaneously because girder steel 2 anchors on high-rise building 1 encorbelmenting, can effectively reduce the turnover material and occupy.
This embodiment 3 gives cantilever girder steel 2 more preferred structure on the basis of embodiment 2, specifically is: two formwork upright stanchions 3 are erected on the overhanging section 22, the distance between the two formwork upright stanchions 3 is 800mm, and the distance between the formwork upright stanchions 3 close to the high-rise building 1 and the high-rise building 1 is 800mm. So design, can make whole support system more firm, guarantee the safe construction of high-rise building component 4 of encorbelmenting, simultaneously because girder steel 2 anchor of encorbelmenting on high-rise building 1, can effectively reduce the turnover material and occupy.
Embodiment 4, as shown in fig. 1-3, the utility model provides a pair of high-rise building component support system that encorbelments, simple structure, design scientific and reasonable, convenient to use for traditional console mode support frame, can effectively reduce the support frame support body and set up the height, reduce the support frame turnover material and occupy to guarantee support frame safety in utilization. The utility model comprises a plurality of overhanging steel beams 2 anchored on a high-rise building 1 side by side, a supporting formwork upright stanchion 3 erected on the overhanging steel beams 2, and a supporting plate 5 erected on the supporting formwork upright stanchion 3 and used for supporting a high-rise building overhanging component 4; the cantilever steel beam 2 is connected with the high-rise building interlayer 6 on the upper layer through a steel wire rope 8, and a horizontal cross rod 7 is erected on the formwork upright rod 3. Girder steel 2 equidistance anchor of encorbelmenting is on high-rise building 1, and the interval between the adjacent girder steel 2 of encorbelmenting is 1m.
In this embodiment 4, on the basis of embodiment 1, a more preferable structure of the cantilever steel beam 2 is provided, which specifically includes: girder steel 2 equidistance anchor of encorbelmenting is on high-rise building 1, and the interval between the adjacent girder steel 2 of encorbelmenting is 1m. So design, can make whole support system more firm, guarantee the safe construction of high-rise building component 4 of encorbelmenting, simultaneously because girder steel 2 anchor of encorbelmenting on high-rise building 1, can effectively reduce the turnover material and occupy.
Embodiment 5, as shown in fig. 1-3, the utility model provides a pair of high-rise building component support system that encorbelments, simple structure, design scientific and reasonable, convenient to use for traditional console mode support frame, can effectively reduce the support frame support body and set up the height, reduce the support frame turnover material and occupy to guarantee support frame safety in utilization. The utility model comprises a plurality of overhanging steel beams 2 anchored on a high-rise building 1 side by side, a supporting formwork upright rod 3 erected on the overhanging steel beams 2, and a supporting plate 5 erected on the supporting formwork upright rod 3 and used for supporting a high-rise building overhanging component 4; the cantilever steel beam 2 is connected with the high-rise building interlayer 6 on the upper layer through a steel wire rope 8, and a horizontal cross rod 7 is erected on the formwork upright rod 3. The vertical spacing of the horizontal cross bars 7 is 1.8m.
In this embodiment 5, on the basis of embodiment 1, a more preferable structure of the horizontal cross bar 7 is given, specifically: the vertical spacing of the horizontal cross bars 7 is 1.8m. So design, can make whole support system more firm, guarantee the safe construction of high-rise building component 4 of encorbelmenting, simultaneously because girder steel 2 anchor of encorbelmenting on high-rise building 1, can effectively reduce the turnover material and occupy.
Embodiment 6, as shown in fig. 1-3, the utility model provides a pair of high-rise building component support system that encorbelments, simple structure, design scientific and reasonable, convenient to use for traditional console mode support frame, can effectively reduce the support frame support body and set up the height, reduce the support frame turnover material and occupy to guarantee support frame safety in utilization. The utility model comprises a plurality of overhanging steel beams 2 anchored on a high-rise building 1 side by side, a supporting formwork upright stanchion 3 erected on the overhanging steel beams 2, and a supporting plate 5 erected on the supporting formwork upright stanchion 3 and used for supporting a high-rise building overhanging component 4; the cantilever steel beam 2 is connected with the high-rise building interlayer 6 on the upper layer through a steel wire rope 8, and a horizontal cross rod 7 is erected on the formwork upright rod 3. The end of encorbelmenting of girder steel 2 is equipped with prevents railing 9, prevents that railing 9 links to each other with former scaffold frame 10, prevents that railing 9 exceeds high-rise building component 41.5m of encorbelmenting, and 9 intervals of adjacent prevention railing and 2 intervals of adjacent girder steel of encorbelmenting equal.
In this embodiment 6, on the basis of embodiment 1, a more preferable structure of the cantilever steel beam 2 is provided, specifically: the end of encorbelmenting of girder steel 2 of encorbelmenting is equipped with prevents guardrail 9, prevents that guardrail 9 links to each other with former scaffold frame 10, prevents that guardrail 9 exceeds high-rise building component 41.5m of encorbelmenting, and adjacent prevention guardrail 9 intervals equals with adjacent girder steel 2 intervals of encorbelmenting. So design can make whole support system more firm, guarantees the safe construction of high-rise building component 4 of encorbelmenting, simultaneously because girder steel 2 anchor of encorbelmenting on high-rise building 1 can effectively reduce the turnover material and occupy.
Embodiment 7, as shown in fig. 1-3, the utility model provides a pair of high-rise building component support system that encorbelments, simple structure, design scientific and reasonable, convenient to use for traditional console mode support frame, can effectively reduce the support frame support body and set up the height, reduce the support frame turnover material and occupy to guarantee support frame safety in utilization. The utility model comprises a plurality of overhanging steel beams 2 anchored on a high-rise building 1 side by side, a supporting formwork upright stanchion 3 erected on the overhanging steel beams 2, and a supporting plate 5 erected on the supporting formwork upright stanchion 3 and used for supporting a high-rise building overhanging component 4; the cantilever steel beam 2 is connected with the high-rise building interlayer 6 on the upper layer through a steel wire rope 8, and a horizontal cross rod 7 is erected on the formwork upright rod 3. The end of encorbelmenting of girder steel 2 is equipped with prevents railing 9, prevents that railing 9 links to each other with former scaffold frame 10, prevents that railing 9 exceeds high-rise building component 41.5m of encorbelmenting, and 9 intervals of adjacent prevention railing and 2 intervals of adjacent girder steel of encorbelmenting equal. Protective horizontal rods 11 are erected on the protective railings 9, and the vertical distance between the protective horizontal rods 11 is 1.7m.
This embodiment 7 provides a more preferable structure of cantilever steel beam 2 on the basis of embodiment 6, and specifically: protective horizontal rods 11 are erected on the protective railings 9, and the vertical distance between the protective horizontal rods 11 is 1.7m. So design can make whole support system more firm, guarantees the safe construction of high-rise building component 4 of encorbelmenting, simultaneously because girder steel 2 anchor of encorbelmenting on high-rise building 1 can effectively reduce the turnover material and occupy.
Embodiment 8, as shown in fig. 1-3, the utility model provides a pair of high-rise building component support system that encorbelments, simple structure, design scientific and reasonable, convenient to use for traditional console mode support frame, can effectively reduce the support frame support body and set up the height, reduce the support frame turnover material and occupy to guarantee support frame safety in utilization. The utility model comprises a plurality of overhanging steel beams 2 anchored on a high-rise building 1 side by side, a supporting formwork upright stanchion 3 erected on the overhanging steel beams 2, and a supporting plate 5 erected on the supporting formwork upright stanchion 3 and used for supporting a high-rise building overhanging component 4; the cantilever steel beam 2 is connected with a high-rise building interlayer 6 on the upper layer through a steel wire rope 8, and a horizontal cross rod 7 is erected on the formwork erecting rod 3. And a supporting structure for supporting the cantilever steel beam 2 is arranged on the interlayer 6 of the next high-rise building.
In this embodiment 8, on the basis of embodiment 1, a more preferable structure of the supporting system is given, specifically: and a supporting structure for supporting the cantilever steel beam 2 is arranged on the interlayer 6 of the next high-rise building. So design, can make whole support system more firm, guarantee the safe construction of high-rise building component 4 of encorbelmenting, simultaneously because girder steel 2 anchor of encorbelmenting on high-rise building 1, can effectively reduce the turnover material and occupy.
In this embodiment 9, on the basis of embodiment 8, a more preferable structure of the supporting structure is provided, which specifically is: the supporting structure comprises a steel plate 12 pre-buried in a high-rise building interlayer 6 of the next floor and a rectangular steel pipe 13 welded on the steel plate 12, and the top end of the rectangular steel pipe 13 is welded and fixed with the cantilever steel beam 2. So design, can make whole support system more firm, guarantee the safe construction of high-rise building component 4 of encorbelmenting, simultaneously because girder steel 2 anchor of encorbelmenting on high-rise building 1, can effectively reduce the turnover material and occupy.
In this embodiment 10, on the basis of embodiment 9, a more preferable structure of the support structure is provided, which specifically is: the cantilever steel beam 2 is made of 18# I-steel, the diameter of the steel wire rope 8 is 16mm, the length, the width and the thickness of the steel plate 12 are respectively 100mm, 100mm and 3mm, and the length, the width and the thickness of the section of the rectangular steel pipe 13 are respectively 50mm, 40mm and 3mm. So design can make whole support system more firm, guarantees the safe construction of high-rise building component 4 of encorbelmenting, simultaneously because girder steel 2 anchor of encorbelmenting on high-rise building 1 can effectively reduce the turnover material and occupy.
The utility model discloses horizontal interval 800mm of support system and indoor scaffold pole setting. When the high-rise building overhanging component 4 is constructed, a U-shaped bolt with the diameter of 16mm needs to be embedded (the bolt does not have a rubber sleeve and is directly embedded in concrete, and the bolt is directly cut off at the later stage, so that holes are avoided being reserved on a roof floor slab). The concrete reaches certain strength after construction, 18# I-steel is arranged as cantilever steel beams, the distance is 1000mm, the cantilever length of the cantilever steel beams is 2100mm, the anchoring length in a building is 3900mm, and the end parts are obliquely pulled with the columns by adopting steel wire ropes with the diameter of 16 mm. The formwork upright stanchion is respectively positioned at the positions of 800mm and 1600mm away from the wall, a single-row protective railing is arranged at the position of 100mm away from the end part of the overhanging I-shaped steel, and the protective railing is connected with the original scaffold. When the single-row protective barrier is erected, the position of the cantilever plate is erected to be 1.5m above the elevation of the cantilever beam plate, the vertical rod interval of the protective barrier is 1m, and the step distance of the protective horizontal rod is 1.7m. The formwork support is erected by adopting a fastener type steel pipe scaffold, the longitudinal distance is 1m which is equal to that of I-steel, the transverse distance is 0.8m, the step distance of horizontal cross rods is 1.8m, and the erection height is equal to the storey height.
And arranging a rectangular steel pipe lower support below the I-shaped steel, embedding a steel plate with the thickness of 100mm multiplied by 3mm in an interlayer of a lower-layer high-rise building in advance, and then welding the rectangular steel pipe with the I-shaped steel and the embedded steel pipe. Because the overhanging I-shaped steel anchoring section is erected on the overhanging beam plate, the lower whole layer of formwork support is not detached during construction.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solutions of the present invention, but not to limit the technical solutions, and certainly not to limit the scope of the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems solved by the present invention are still consistent with the present invention, and all the modifications or colors made in the spirit and the idea of the main design of the present invention are included in the protection scope of the present invention; in addition, will the technical scheme of the utility model direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses an in the patent protection scope.
Claims (10)
1. A high-rise building overhanging component supporting system is characterized by comprising a plurality of overhanging steel beams (2) which are anchored on a high-rise building (1) side by side, a formwork upright stanchion (3) which is erected on the overhanging steel beams (2), and a supporting plate (5) which is erected on the formwork upright stanchion (3) and is used for supporting a high-rise building overhanging component (4); the cantilever steel beam (2) is connected with the high-rise building interlayer (6) on the upper layer through a steel wire rope (8), and a horizontal cross rod (7) is erected on the formwork erecting rod (3).
2. The high-rise building overhanging member supporting system according to claim 1, wherein the overhanging steel beam (2) comprises an anchoring section (21) and an overhanging section (22), the anchoring section (21) is 3900mm long, and the overhanging section (22) is 2100mm long.
3. The high-rise building overhanging component supporting system according to claim 2, wherein two formwork uprights (3) are erected on the overhanging section (22), the distance between the two formwork uprights (3) is 800mm, and the distance between the formwork upright (3) close to the high-rise building (1) and the high-rise building (1) is 800mm.
4. The high-rise building cantilever member support system according to claim 1, wherein the cantilever steel beams (2) are anchored on the high-rise building (1) at equal intervals, and the distance between the adjacent cantilever steel beams (2) is 1m.
5. A high-rise building overhanging member supporting system according to claim 1, wherein the vertical spacing of the horizontal cross bars (7) is 1.8m.
6. The high-rise building overhanging member supporting system according to claim 1, wherein the overhanging end of the overhanging steel beam (2) is provided with a protective railing (9), the protective railing (9) is connected with an original scaffold (10), the protective railing (9) is 1.5m higher than the overhanging member (4) of the high-rise building, and the distance between the adjacent protective railings (9) is equal to the distance between the adjacent overhanging steel beams (2).
7. The high-rise building overhanging component supporting system according to claim 6, wherein the protective horizontal rods (11) are erected on the protective railing (9), and the vertical distance between the protective horizontal rods (11) is 1.7m.
8. The high-rise building overhanging component supporting system according to claim 1, wherein a supporting structure for supporting the overhanging steel beam (2) is provided on the high-rise building interlayer (6) of the next floor.
9. The high-rise building overhanging member supporting system according to claim 8, wherein the supporting structure comprises a steel plate (12) pre-buried on the high-rise building interlayer (6) of the next floor, and a rectangular steel pipe (13) welded on the steel plate (12), and the top end of the rectangular steel pipe (13) is welded and fixed with the overhanging steel beam (2).
10. The high-rise building cantilever member supporting system according to claim 9, wherein the cantilever steel beam (2) is made of 18# I-steel, the diameter of the steel wire rope (8) is 16mm, the length, width and thickness of the steel plate (12) are respectively 100mm, 100mm and 3mm, and the length, width and thickness of the section of the rectangular steel pipe (13) are respectively 50mm, 40mm and 3mm.
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| CN202221587060.4U CN218508983U (en) | 2022-06-23 | 2022-06-23 | High-rise building component support system that encorbelments |
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| CN202221587060.4U CN218508983U (en) | 2022-06-23 | 2022-06-23 | High-rise building component support system that encorbelments |
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