CN221567848U - Conversion climbing device for ultrahigh-altitude formwork and attached lifting scaffold - Google Patents
Conversion climbing device for ultrahigh-altitude formwork and attached lifting scaffold Download PDFInfo
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- CN221567848U CN221567848U CN202420010517.8U CN202420010517U CN221567848U CN 221567848 U CN221567848 U CN 221567848U CN 202420010517 U CN202420010517 U CN 202420010517U CN 221567848 U CN221567848 U CN 221567848U
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- 238000009415 formwork Methods 0.000 title claims abstract description 24
- 230000009194 climbing Effects 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 title abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 13
- 238000012546 transfer Methods 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a conversion climbing device for an ultra-high altitude formwork and an attached lifting scaffold, which comprises a horizontal cantilever beam, an upright post, an inclined strut and a connecting beam, wherein the horizontal cantilever beam is fixed on an embedded compression ring, the end part of the horizontal cantilever beam extends out of the embedded compression ring, the upright post is fixed between an N-1 layer floor slab and an N layer floor slab, an N+1 layer floor slab is arranged above the N layer floor slab, an aluminum formwork support is arranged on the N+1 layer floor slab, the inclined strut is fixed between the N-1 layer floor slab and the extending end of the horizontal cantilever beam, a plurality of connecting beams are fixed between the inclined strut and the upright post, and a plurality of tool type steel strut supports are fixed at the top of the horizontal cantilever beam; according to the utility model, through the application of the attached lifting scaffold passing through the N-layer support steel platform, the cross section of the cantilever structure originally limited by the N+1 layer cannot be directly climbed, the attached lifting scaffold is successfully converted and attached to the N+1 layer, the load of the super high-rise support steel platform is reduced, and the safety factor of structural operation above N+1 is ensured.
Description
Technical Field
The utility model belongs to the technical field of construction of a support system of an ultra-high-rise building ultra-high-altitude cantilever structure, and particularly relates to an ultra-high-altitude formwork and attached lifting scaffold conversion climbing device.
Background
In the construction process of the super high-rise building, the attached climbing scaffold is widely applied to pouring, but when the cross section size of the N layer and below of the super high-rise building is inconsistent with the cross section of the N+1 layer and above, namely, the cross section size of the N+1 layer or above of the overhanging structure is large, the top of the attached climbing scaffold cannot continuously climb normally after climbing to the N layer, and how to safely complete the conversion of the N layer and N+1 layer overhanging scaffolds with different structural sizes is a key for ensuring the unified and integral cast-in-place of the peripheral structure of the super high-rise building.
Disclosure of utility model
The utility model aims to provide a transition climbing device for an ultra-high altitude formwork and an attached lifting scaffold, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a superelevation is supported mould and is adhered to lift scaffold conversion climbing device, includes horizontal cantilever beam, stand, bracing and contact beam, the horizontal cantilever beam is fixed on pre-buried clamping ring, and the tip of horizontal cantilever beam stretches out to the outside of pre-buried clamping ring, the stand is fixed between N-1 floor and N floor, and the top of N floor is provided with N+1 floor, and installs the aluminium mould frame on the N+1 floor, the bracing is fixed between the stretching out of N-1 floor and horizontal cantilever beam, be fixed with a plurality of contact beams between bracing and the stand, the top of horizontal cantilever beam is fixed with a plurality of instrument type steel pillar support frames, and the stretching out end top of horizontal cantilever beam is fixed with the scaffold frame, the top and the aluminium mould frame of instrument type steel pillar support frame are fixed, the inboard and the instrument type steel pillar support frame of scaffold frame are fixed.
Preferably, the top surface of the N-1 floor slab and the bottom surface of the N floor slab are both embedded and provided with embedded parts, two ends of the upright post are respectively fixed with the two embedded parts, the bottom end of the diagonal bracing is fixed with the embedded parts at the top of the N-1 floor slab, a plurality of embedded compression rings corresponding to the horizontal cantilever beams are embedded at the top of the N floor slab, and the horizontal cantilever beams are fixed on the N floor slab through the embedded compression rings.
Preferably, a plurality of wall-attached support screws are pre-buried to the bottom of the aluminum mould formwork support, the top of instrument type steel prop support frame with attach wall support screw fixed connection, the top of horizontal cantilever beam is fixed with a plurality of support yoke, the bottom of instrument type steel prop support frame and the bottom of scaffold all with support yoke fixed connection, the safety net bag is still installed to the end bottom that stretches out of horizontal cantilever beam.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the application of the attached lifting scaffold passing through the N-layer support steel platform, the cross section of the cantilever structure originally limited by the N+1 layer cannot be directly climbed, the attached lifting scaffold is successfully converted and attached to the N+1 layer, the load of the super high-rise support steel platform is reduced, and the safety factor of structural operation above N+1 is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present utility model;
FIG. 3 is an enlarged view of a portion of the area B of FIG. 1 in accordance with the present utility model;
In the figure: 1. an N-1 layer floor slab; 2. an N-layer floor slab; 3. n+1 floor slabs; 4. an embedded part; 5. pre-burying a compression ring; 6. a horizontal cantilever beam; 7. a column; 8. diagonal bracing; 9. a contact beam; 10. a safety net bag; 11. supporting the yoke; 12. a scaffold; 13. an aluminum mould supporting frame; 14. wall-attached support screw rods; 15. tool type steel pillar support frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 to 3, a technical solution is provided in this embodiment of the present utility model: the utility model provides a superelevation formwork and attached lift scaffold conversion climbing device, including horizontal cantilever beam 6, stand 7, bracing 8 and contact beam 9, horizontal cantilever beam 6 is fixed on pre-buried clamping ring 5, and the tip of horizontal cantilever beam 6 stretches out to pre-buried clamping ring 5's outside, stand 7 is fixed between N-1 floor 1 and N floor 2, the top of N floor 2 is provided with N+1 floor 3, and install aluminium mould formwork 13 on the N+1 floor 3, bracing 8 is fixed between the stretching out of N-1 floor 1 and horizontal cantilever beam 6, be fixed with a plurality of contact beams 9 between bracing 8 and the stand 7, the top of horizontal cantilever beam 6 is fixed with a plurality of instrument type steel pillar support 15, and the stretching out of horizontal cantilever beam 6 top is fixed with scaffold 12, the top and the aluminium mould formwork 13 of instrument type steel pillar support 15 are fixed, the inboard and the scaffold type steel pillar support 15 of scaffold 12 are fixed.
Wherein, the top surface of N-1 floor 1 and the bottom surface of N floor 2 are all pre-buried and are installed built-in fitting 4, and the both ends of stand 7 are together fixed with two built-in fitting 4 respectively, and the bottom of bracing 8 is together fixed with built-in fitting 4 at N-1 floor 1 top.
Wherein, the top of N floor 2 is pre-buried to have a plurality of pre-buried clamping rings 5 corresponding with horizontal cantilever beam 6, and horizontal cantilever beam 6 passes through pre-buried clamping ring 5 to be fixed on N floor 2.
Wherein, a plurality of wall-attached support screws 14 are pre-buried to install in the bottom of aluminium mould formwork 13, and the top and the wall-attached support screws 14 fixed connection of instrument type steel pillar support frame 15, the top of horizontal cantilever beam 6 is fixed with a plurality of support yoke 11, and the bottom of instrument type steel pillar support frame 15 and the bottom of scaffold frame 12 all with support yoke 11 fixed connection.
Wherein, the bottom of the extending end of the horizontal cantilever beam 6 is also provided with a safety net bag 10.
In summary, the specific construction method of the ultrahigh-altitude formwork and attached lifting scaffold transfer climbing device comprises the following steps:
step one, modeling design by BIM technology
Building a BIM (building information modeling) model of a high-rise building structure and a supporting platform, calculating and analyzing a stressed structure of the supporting platform, and checking, distinguishing and encoding cantilever and anchoring length parameters of horizontal cantilever beams (I-steel) at each part; checking, distinguishing and coding the length and angle parameters of the diagonal braces and the connecting beams at each part;
step two, mounting embedded parts
Before the construction of the N-1 layer floor slab 1, embedding the embedded part 4 installed by the upright post 7 and the diagonal brace 8 according to the embedded part plane design layout, and embedding the embedded compression ring 5 before the construction of the N layer floor slab 2;
Step three, cantilever positioning of I-steel
After the construction of the structure of the N-layer floor slab 2 is completed, cantilever positioning of the horizontal cantilever beam 6 on the floor slab surface is carried out according to the arrangement position in the design construction drawing, and the horizontal cantilever beam and the lower supporting member of the N-1 layer floor slab 1 are positioned on the same vertical line;
Step four, processing and manufacturing the section steel
2, Splicing the horizontal cantilever beams 6, the diagonal braces 8 and the connecting beams 9 to form an unsealed parallel triangle shape on the floor of the structural layer;
step five, hoisting profile steel processing member in place
Erecting a horizontal cantilever beam 6 of the processing and manufacturing member on the N-layer floor slab 2, erecting the bottom of an inclined strut 8 on the N-1 layer floor slab 1, hoisting in place, and then temporarily fixing with an embedded part 4 respectively;
Step six, installing a lower upright post
The upright posts 7 are arranged on the floor of the N-1 layer floor slab 1 and are connected with the components manufactured in the fifth step to form a lower supporting system. And the connecting beam 9 and the upright post 7 are connected and fixed by bolts;
Step seven, fixing the profile steel horizontal cantilever beam
Performing positioning check on the section steel according to the arrangement positions of the lower supporting member and the horizontal cantilever beam 6 in the design drawing, and then fixing the horizontal cantilever beam 6 by using an embedded compression ring 5;
Step eight, mounting and fixing the yoke
A fixed support yoke 11 is arranged at the upper end part of the horizontal cantilever beam 6 of the N-layer floor 2 and the designed width of the outer frame, wherein the support yoke 11 at the width of the outer frame is used for building a scaffold 12; a Fang Lvmo formwork 13 under the overhanging structural beam of the n+1 layer floor slab 3 supports the bottom of the vertical rod to support the yoke 11; the support yoke 11 is perpendicular to the horizontal cantilever beam 6 and is welded and fixed to form a support steel platform;
step nine, sealing and protecting overhanging platform
The N-layer floor slab 2 overhanging steel platform surface is tightly sealed, objects are prevented from falling and striking, phi 48.3 multiplied by 3.6 steel pipes @300 are used as secondary beams at the position with the space interval between adjacent joint beams being larger than 300mm, a layer of dense mesh safety net bags 10 are hung at the bottom of the platform, the steel platform surface is fully paved with templates, the tight joint seams are required, gaps are not reserved, and sundries on a frame body are timely cleaned.
2 Guard rails and 18cm high foot blocking plates are arranged at the 1.2m high position of the outer side end part of the overhanging platform, and the guard rails and the foot blocking plates are all erected on the inner side of the outer upright rod;
Step ten, erecting cantilever structure formwork support
According to a design drawing, building an overhanging region aluminum mould supporting frame 13 on an overhanging steel platform, synchronously building the overhanging region aluminum mould supporting frame with a same-layer structure supporting frame, connecting an overhanging end horizontal rod with an indoor part into a whole, and arranging a continuous through length scissor support outside an overhanging Liang Ligan;
Step eleven, set up the outer frame (attached lifting scaffold)
The method comprises the steps that a 500mm high steel pipe fastener type scaffold 12 is erected on the outer side edge of an overhanging structure of an N-layer floor slab 2 and an aluminum mould supporting frame 13 system, after acceptance is checked, an attached lifting scaffold (climbing frame) is assembled, the height of the attached lifting scaffold exceeds 1.5m of a floor of an upper-layer structure, construction operations such as formwork supporting and the like are facilitated, the attached lifting scaffold is assembled, the pulling-up of a frame body is required to be noted, temporary reinforcement is required to be firm, the attached lifting scaffold is connected with the poured structure into a whole, and effective column holding reinforcement measures are carried out;
Step twelve, pouring concrete
After the 3-layer floor formwork of the N+1 layer floor slab and the beam slab reinforcement are bound, embedding a wall-attached support screw 14 on the cantilever beam surface, and pouring cantilever structure concrete after the experience is accepted;
Step thirteen, attaching lifting scaffold installation
After the concrete pouring of the 3 floors of the N+1 floor slabs is finished, firstly checking the position of a screw 14 of a wall-attached support without errors, then installing the wall-attached support on the overhanging structural beam surface by using an M30 trapezoidal screw, and respectively adding 1 gasket (the guide seat end is 80 multiplied by 10mm, the concrete end is 100 multiplied by 10 mm) and 2 nuts at the two ends of the bolts, wherein the exposed nuts of the bolts cannot be smaller than 3 screw threads; then the left guide wheel and the right guide wheel are sleeved into the guide rail, the guide wheel frame is mounted on a guide wheel frame connecting plate of the wall-attached support through an M24 hexagon head bolt and a hexagon nut, and the length of an adjusting screw rod of the supporting device is adjusted, so that a groove at the top end of the supporting device is tightly attached to a small cross rod of the guide rail;
The attached lifting scaffold passes through the application of the N-layer supporting steel platform, cannot climb directly due to inconsistent cross section sizes of the N+1-layer overhanging structure, is successfully converted and attached to the N+1-layer supporting steel platform, reduces the load of the super high-rise supporting steel platform, and ensures the safety factor of structural operation above N+1.
Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a super high altitude formwork and attached lift scaffold change climbing device which characterized in that: including horizontal cantilever beam (6), stand (7), bracing (8) and contact beam (9), horizontal cantilever beam (6) are fixed on pre-buried clamping ring (5), and the tip of horizontal cantilever beam (6) stretches out to the outside of pre-buried clamping ring (5), stand (7) are fixed between N-1 floor (1) and N floor (2), and the top of N floor (2) is provided with N+1 floor (3), and installs aluminium mould formwork (13) on N+1 floor (3), bracing (8) are fixed between the stretching out of N-1 floor (1) and horizontal cantilever beam (6), be fixed with a plurality of contact beams (9) between bracing (8) and stand (7), the top of horizontal cantilever beam (6) is fixed with a plurality of instrument steel support frame (15), and the top of stretching out of horizontal cantilever beam (6) is fixed with scaffold (12), instrument steel support frame (15) and the stretching out of scaffold (12), instrument support frame (13) are fixed with the inboard support frame (13).
2. The ultrahigh altitude formwork and attached lift scaffold transfer climbing device of claim 1, wherein: the embedded parts (4) are pre-buried and installed on the top surface of the N-1 floor slab (1) and the bottom surface of the N floor slab (2).
3. The ultrahigh altitude formwork and attached lift scaffold transfer climbing device of claim 2, wherein: the two ends of the upright post (7) are respectively fixed with the two embedded parts (4), and the bottom ends of the diagonal braces (8) are fixed with the embedded parts (4) at the top of the N-1 floor slab (1).
4. The ultrahigh altitude formwork and attached lift scaffold transfer climbing device of claim 1, wherein: the top of N-layer floor (2) is pre-buried to have a plurality of pre-buried clamping rings (5) corresponding with horizontal cantilever beam (6), horizontal cantilever beam (6) are fixed on N-layer floor (2) through pre-buried clamping ring (5).
5. The ultrahigh altitude formwork and attached lift scaffold transfer climbing device of claim 1, wherein: the bottom of the aluminum mould support die frame (13) is provided with a plurality of wall-attached support screw rods (14) in a pre-buried mode, and the top end of the tool type steel support post support frame (15) is fixedly connected with the wall-attached support screw rods (14).
6. The ultrahigh altitude formwork and attached lift scaffold transfer climbing device of claim 1, wherein: the top of horizontal cantilever beam (6) is fixed with a plurality of support yoke (11), the bottom of instrument formula steel pillar support frame (15) and the bottom of scaffold frame (12) all with support yoke (11) fixed connection.
7. The ultrahigh altitude formwork and attached lift scaffold transfer climbing device of claim 1, wherein: the bottom of the extending end of the horizontal cantilever beam (6) is also provided with a safety net bag (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420010517.8U CN221567848U (en) | 2024-01-03 | 2024-01-03 | Conversion climbing device for ultrahigh-altitude formwork and attached lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420010517.8U CN221567848U (en) | 2024-01-03 | 2024-01-03 | Conversion climbing device for ultrahigh-altitude formwork and attached lifting scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221567848U true CN221567848U (en) | 2024-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420010517.8U Active CN221567848U (en) | 2024-01-03 | 2024-01-03 | Conversion climbing device for ultrahigh-altitude formwork and attached lifting scaffold |
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| Country | Link |
|---|---|
| CN (1) | CN221567848U (en) |
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- 2024-01-03 CN CN202420010517.8U patent/CN221567848U/en active Active
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