CN214996139U - Safe operation platform for overhead large-span steel reinforced concrete beam suspension formwork construction - Google Patents
Safe operation platform for overhead large-span steel reinforced concrete beam suspension formwork construction Download PDFInfo
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- CN214996139U CN214996139U CN202120600461.8U CN202120600461U CN214996139U CN 214996139 U CN214996139 U CN 214996139U CN 202120600461 U CN202120600461 U CN 202120600461U CN 214996139 U CN214996139 U CN 214996139U
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Abstract
The utility model relates to a safe operation platform for high-altitude large-span steel reinforced concrete beam suspension mould construction, which comprises a suspension mould structure, a suspension frame and suspension beams, wherein the suspension frame is provided with a plurality of groups of suspension frame upright columns which are symmetrically supported by a suspension frame cross beam and two sides, two sides of the suspension frame cross beam are connected with the suspension frame upright columns, and adjacent suspension frame upright columns are connected through suspension frame connecting beams; the suspension mould structure comprises a pouring template and a suspension beam, wherein the upper end opening of the pouring template is of a groove structure, the lower end of the suspension beam is connected with a steel rib beam through a steel rib beam connecting block and is arranged in the pouring template, and the suspension beam is arranged corresponding to the suspension frame upright column and is hung through a hook; one side of the opening end of the pouring template extends outwards to be connected with a suspension frame upright post, and a platform plate is laid above a suspension frame cross beam; the bottom and the side surface of the platform plate are stabilized through the bottom plate pipe and the side rails; the hanging rod and the counter-pull rod are connected with a hanging mould fixing beam to reinforce the pouring template; the oblique suspender is used for reinforcing the firmness of the cast rear cantilever beam, the construction efficiency is improved, and the later maintenance cost is saved.
Description
Technical Field
The utility model relates to a safe operation platform of high altitude large-span shaped steel concrete beam suspended formwork construction belongs to construction technical field.
Background
With the high-speed development of the building industry, more and more high-rise buildings or super high-rise buildings adopt complex large-span corridor structures as design bright points, so that the construction difficulty is greatly increased. Because constructors need to carry out construction operation at high altitude, in order to ensure construction quality and safety and simultaneously ensure construction efficiency and cost, a safe operation platform is arranged in the high altitude corridor construction process.
Usually to the connection of high altitude large-span vestibule structure adoption shaped steel concrete beam mostly, and shaped steel concrete beam generally adopts the hanging formwork construction method to set up in the bottom and fall to the ground full hall scaffold safety operation platform, nevertheless because high altitude vestibule structure is higher, and set up and fall to the ground full hall scaffold safety operation platform's the construction cycle of taking apart of putting up and tear the construction cycle long time and waste time and energy, dismouting and turnover difficulty lead to construction cost to improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high altitude large-span shaped steel concrete beam suspends safe operation platform that mould was under construction in midair to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the suspension device comprises a suspension die structure, suspension frames and suspension beams, wherein the suspension frames are arranged into a plurality of groups and comprise suspension frame cross beams and suspension frame upright columns symmetrically supported at two sides, two sides of each suspension frame cross beam are connected with the suspension frame upright columns, and the adjacent suspension frame upright columns are connected through suspension frame connecting beams; the suspension mould structure comprises a pouring template and a suspension beam, wherein the upper end opening of the pouring template is of a groove structure, the lower end of the suspension beam is connected with a steel rib beam through a connecting block and is arranged in the pouring template, and the suspension beam is arranged corresponding to the suspension frame upright column and is hung through a hook; one side of the opening end of the pouring template extends outwards to be connected with the suspension frame upright post, and the platform plate is laid above the suspension frame cross beam.
The suspension frame upright posts and the suspension frame cross beams are connected with the high-strength bolts through the connecting plates to form suspension frames, the number of the suspension frames is selected according to the length of the actually constructed corridor structure, finally, the suspension frame connecting beams are used for connecting a plurality of suspension frames with the high-strength bolts through the connecting plates, and bracket hooks are adopted to be hung above the suspension beams; the suspension beams and the suspension frame upright posts are oppositely arranged and are mutually articulated, the range of the distance between the adjacent suspension beams is about 1.2-2.0 m, the suspension beams and the top surfaces of the upper flanges of the steel reinforced beams are welded through connecting blocks, and the connecting blocks are double-I-shaped steel short columns so that the structural firmness of the suspension mould is stronger; the full-paved platform plate at the upper end of the beam of the suspension frame is used as a safe operation platform during construction, workers can walk, transfer materials and perform construction operation conveniently above the full-paved platform plate, a wood springboard is usually adopted, and the full-paved platform plate has the advantages of being wide in application range, simple in paving method and convenient to disassemble, and feet of constructors are better in feeling when the full-paved platform plate is used.
Furthermore, a bottom plate pipe is laid between the cross beam of the suspension frame and the platform plate; the bottom tube plate is the scaffold tube, namely the scaffold material is built, so that the suspension frame beam and the platform plate are tightly connected to play the roles of supporting and fixing, and the stability of construction workers during walking on the platform plate is ensured.
Furthermore, skirting boards extend upwards from two sides of the platform board and are connected with the inner sides of the suspension frame stand columns; connect the skirting board that suspends the frame stand inboard in midair and on the one hand can make and suspend more firmly that combine between frame and the landing slab in midair, and on the other hand protects construction worker's construction safety on the landing slab, avoids stepping on the sky and taking place the incident from the landing slab edge.
Furthermore, a vertical rod connecting side rail is supported on the outer side of the skirting board and is arranged on the inner side of the suspension frame upright post; the side rails are also connected with the outer sides of the skirting boards through the vertical rods by the aid of the scaffold pipes, so that the side rails are used as handrails on the side faces of high-altitude construction on the one hand, and on the other hand, the safety of the high-altitude operation of constructors is protected, and the safety of the operation platform is further enhanced.
Further, two outer sides, the bottoms and the upper ends of the suspension beams of the pouring template are respectively provided with a suspension template fixing beam and are respectively connected with the suspension rods through opposite pull rods; and two outer sides and the bottom of the groove of the pouring template are longitudinally provided with a hanging die fixing beam, and the upper end of the hanging beam is transversely provided with a hanging die fixing beam. The hanging die fixing beams opposite to each other on two sides penetrate through the pouring templates through the tie rods to be connected and fixed, and the hanging die fixing beams opposite to each other up and down penetrate through the pouring templates through the hanging rods to be connected and fixed, so that the pouring templates are hung on the hanging beams in a hanging mode, and the structural connection stability of the hanging dies is enhanced.
Further, a template supporting beam is laid between the pouring template and the hanging template fixing beam; the formwork supporting beam is usually a batten joist, and the battens serving as the pouring formworks have the functions of earthquake resistance and reinforcement during formwork supporting, are directly attached to the outer wall of the pouring formworks to support partial loads of the formworks, and further strengthen the firmness and stability of the formwork hanging structure.
Furthermore, inclined suspenders are arranged on two sides of the steel skeleton beam and connected with the suspension mould fixing beam; the oblique jib is connected and is hung mould fixed beam and constitute the triangle-shaped structure, because triangle-shaped has the effect of strengthening fixedly, just can not warp as long as trilateral tie point position is motionless, consequently lie in the inside reinforcing bar roof beam both sides of pouring mould and can connect the mould fixed beam that hangs of arbitrary direction, can make the shaped steel concrete suspended beam of having pour more firm, improve the security and avoid the incident, improve the efficiency of construction and practice thrift later stage cost of maintenance.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, convenient and flexible installation and disassembly, convenient repeated turnover and use, short construction period, high efficiency and safe and reliable use; the suspension beam is welded at the upper end of a steel rib beam through a steel rib beam connecting block, suspension frame upright posts are connected with suspension frame cross beams to form a suspension frame, the suspension frame is provided with a plurality of suspension frames, the suspension frames are connected through suspension frame connecting beams and then are hung on the suspension beams, a pouring template is erected, one side of the upper end of each suspension frame upright post is fixed on the suspension frame upright post, a suspension mold structure is formed by suspension mold fixing beams and hung below the suspension beams, the suspension frame structure can be assembled into a whole on the ground and is hung on the suspension beams by a crane for fixing, and then a platform plate is laid above the suspension frame cross beams to form a safe operation platform which is convenient to assemble and disassemble; the bottom and the side surfaces of the platform plate are stabilized through the bottom plate pipe and the side rails, so that the safety during construction is improved; the hanger rod and the counter-pull rod are connected with the hanging die fixing beam, so that the pouring template is firmer in use; the oblique jib is connected and is hung the steadiness that the fixed beam of mould further reinforces the shaped steel concrete suspension beam after pouring is accomplished, strengthens the security and avoids the incident, improves the efficiency of construction and practices thrift later stage cost of maintenance.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of a three-dimensional structure of the suspension bracket of the present invention;
FIG. 3 is a cross-sectional structural view of the present invention;
fig. 4 is a schematic side view of the present invention.
Labeled as: 1. a steel skeleton beam; 2. a suspension frame upright post; 3. a suspension frame connecting beam; 4. a suspension frame cross beam; 5. a suspension beam; 6. a steel skeleton beam connecting block; 7. a floor tube; 8. a side rail; 9. skirting boards; 10. a platform plate; 11. a suspended formwork fixed beam; 12. a boom; 13. an inclined boom; 14. a pull rod is arranged; 15. pouring a template; 16. a formwork support beam; 17. and (4) hanging hooks.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
The embodiment provides a safe operation platform for overhead large-span steel reinforced concrete beam suspension mould construction, as shown in fig. 1-4: the suspension device comprises a suspension die structure, suspension frames and suspension beams 5, wherein the suspension frames are arranged into a plurality of groups, each group comprises a suspension frame cross beam 4 and suspension frame upright columns 2 symmetrically supported at two sides, two sides of each suspension frame cross beam 4 are connected with the suspension frame upright columns 2, and adjacent suspension frame upright columns 2 are connected through suspension frame connecting beams 3; the suspension mould structure comprises a pouring template 15 with an opening at the upper end in a groove structure and a suspension beam 5, the lower end of the suspension beam 5 is connected with a steel reinforced beam 1 through a steel reinforced beam connecting block 6 and is arranged in the pouring template 15, and the suspension beam 5 and a suspension frame upright post 12 are correspondingly arranged and are hung through a hook 17; one side of the opening end of the pouring template 15 extends outwards to be connected with the suspension frame upright post 2, and the platform plate 10 is laid above the suspension frame cross beam 4.
The embodiment also comprises that a bottom plate pipe 7 is laid between the suspension frame beam 4 and the platform plate 10, two sides of the platform plate 10 extend upwards to form skirting boards 9 which are connected with the inner sides of the suspension frame upright posts 2, and the outer sides of the skirting boards 9 are provided with vertical rod connecting side railings 8 which are arranged on the inner sides of the suspension frame upright posts 2; the platform board 10 is as the safe operation platform during the construction, and bottom tube plate 7 is connected and is hung between a crossbeam 4 and the platform board 10 and play support and fixed effect, the security when ensureing that the construction workman walks on the platform board 10. The platform board 10 both sides upwards extend and form skirting board 9 and connect and suspend 2 inboards in midair, make on the one hand suspend in midair and combine inseparabler between platform board 10, safety when on the other hand consolidates workman construction operation avoids stepping on empty emergence incident from platform board 10 edge. In addition, the side rails 8 are connected with the inner side of the suspension frame upright post 2 and are arranged on the outer side of the skirting board 9, so that the safety of the high-altitude operation of constructors can be protected from the side, and the overall safety of the safety operation platform is further enhanced.
The embodiment also comprises that two outer sides, the bottom and the upper end of the suspension beam 5 of the pouring template 15 are respectively provided with a suspension model fixing beam 11 and are respectively connected with a suspension rod 12 through a diagonal rod 14, a template supporting beam 16 is laid between the pouring template 15 and the suspension model fixing beam 11, and two sides of the steel skeleton beam 1 are provided with inclined suspension rods 13 connected with the suspension model fixing beam 11; the opposite hanging die fixing beams 11 on the two sides penetrate through the pouring template 15 through the opposite pull rods 14 to be connected and fixed, the opposite hanging die fixing beams 11 on the upper side and the lower side penetrate through the pouring template 15 through the suspension rods 12 to be connected and fixed, the pouring template 15 is suspended below the suspension beam 5, and the structural connection stability of the hanging die is enhanced. And a formwork support beam 16 is laid as the edge wood of the pouring formwork 15, so that the earthquake-proof and reinforcing effects are achieved. The oblique suspender 13 can be connected with the hanging mould fixing beam 11 in any direction to form a stable triangular structure, so that the poured steel reinforced concrete hanging beam is firmer, the safety is improved, safety accidents are avoided, the construction efficiency is improved, and the later maintenance cost is saved.
The utility model discloses a use method:
building and hanging a suspension frame:
welding a steel rib beam connecting block 6 on the top surface of the upper flange of the steel rib beam 1 to be hoisted in place, welding the upper end of the steel rib beam connecting block 6 with a suspension beam 5, selecting the number of suspension frame upright columns 2 and suspension beams 5 according to the length of the high-altitude corridor structure, and selecting the number of suspension frame cross beams 4 and suspension frame connecting beams 3 according to the number of the suspension frame upright columns 2 to erect suspension frames on the ground; the bilateral symmetry is established and is hung in midair stand 2 and lower extreme and suspend in midair crossbeam 4 in midair and be connected through connecting plate and high strength bolt and constitute and suspend in midair the frame, and the adjacent suspension is hung in midair stand 2 and is suspended in midair tie-beam 3 through connecting plate and high strength bolt connection, will suspend in midair 2 upper end welding couple 17 of stand again, accomplishes the equipment of suspending in midair. The suspension bracket is hung above the suspension beam 5 through a hook 17 by a crane, and the assembly of the suspension bracket structure and the suspension beam 5 is completed; the bottom of the suspension frame structure, namely the upper part of the suspension frame beam 4, is provided with a bottom plate pipe 7, and a platform plate 10 is fully paved above the bottom plate pipe, namely the safe operation platform. In addition, skirting boards 9 are arranged at the joints of the inner sides of the suspension frame upright posts 2 and the two sides of the platform board 10, and the outer sides of the skirting boards 9 are connected with side rails 8 through vertical rods, so that the operation safety during construction is ensured from the side.
Constructing a hanging die structure:
one side of the opening end of the pouring template 15 extends outwards to be connected with the suspension frame upright post 2, and the position of the pouring template 15 is preliminarily fixed. Respectively placing the suspended formwork fixing beam 11 at the bottom of the pouring template 15 and above the suspended beam 5, connecting and fixing the suspended formwork structure through a suspender 12 to play a role of longitudinal support, and laying a suspended formwork supporting beam 16 between the pouring template 15 and the suspended formwork fixing beam 11; placing the hanging die fixing beams 11 on two outer sides of the pouring template 15, connecting and fixing the hanging die structure through the pull rods 14 to play a role of transverse support, and laying the hanging die supporting beams 16 between the pouring template 15 and the hanging die fixing beams 11 to complete the composition of the hanging die structure; in addition, inclined suspenders 13 are arranged on two sides of the steel reinforced beam 1 in the pouring template 15 and connected with suspension mold fixing beams 11 in any direction, the whole suspension mold structure is bound by using steel bars, the stability of the suspension mold structure is further strengthened, and the poured steel reinforced concrete suspension beam is firmer.
Finally, the concrete is poured into the pouring form 15. And after the pouring is finished and the hanging frame is dried, sequentially removing the hanging die structure and the hanging frame according to the assembling sequence.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
And in the present invention, unless otherwise explicitly specified or limited, for example, may be fixedly connected, may be detachably connected, or may be integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
In addition to the above embodiments, the present invention may have other embodiments. It will be apparent to those skilled in the art that modifications and variations can be made in the above-described embodiments or in other embodiments, and equivalents may be substituted for elements thereof without departing from the spirit or scope of the invention.
Claims (7)
1. The utility model provides a safe operation platform that high altitude large-span shaped steel concrete beam suspends mould construction in midair which characterized in that: the suspension device comprises a suspension die structure, suspension frames and suspension beams (5), wherein the suspension frames are arranged into a plurality of groups and comprise suspension frame cross beams (4) and suspension frame upright columns (2) symmetrically arranged at two sides, two sides of each suspension frame cross beam (4) are connected with the suspension frame upright columns (2), and the adjacent suspension frame upright columns (2) are connected through suspension frame connecting beams (3); the suspension mould structure comprises a pouring template (15) with an opening at the upper end in a groove structure and a suspension beam (5), the lower end of the suspension beam (5) is connected with a steel skeleton beam (1) through a connecting block (6) and is arranged in the pouring template (15), and the suspension beam (5) is arranged corresponding to the suspension frame upright post (12) and is hung through a hook (17); one side of the opening end of the pouring template (15) extends outwards to be connected with the suspension frame upright post (2), and the platform plate (10) is laid above the suspension frame cross beam (4).
2. The safe operation platform for the construction of the high-altitude large-span steel reinforced concrete beam suspension mold according to claim 1, is characterized in that: and a bottom plate pipe (7) is laid between the suspension frame beam (4) and the platform plate (10).
3. The safe operation platform for the construction of the high-altitude large-span steel reinforced concrete beam suspension mold according to claim 1, is characterized in that: two sides of the platform plate (10) extend upwards to form skirting boards (9) which are connected with the inner sides of the suspension frame upright posts (2).
4. The safe operation platform for the construction of the high-altitude large-span steel reinforced concrete beam suspension mold according to claim 3, is characterized in that: the outer side of the skirting board (9) is provided with a vertical rod connecting side rail (8) which is arranged on the inner side of the suspension rack upright post (2).
5. The safe operation platform for the construction of the high-altitude large-span steel reinforced concrete beam suspension mold according to claim 1, is characterized in that: and two outer sides, the bottoms and the upper ends of the suspension beams (5) of the pouring template (15) are respectively provided with a suspension mold fixing beam (11) which is respectively connected with the suspension rods (12) through opposite pull rods (14).
6. The safe operation platform for the construction of the high-altitude large-span steel reinforced concrete beam suspension mold according to claim 5, is characterized in that: and a template supporting beam (16) is laid between the pouring template (15) and the hanging mould fixing beam (11).
7. The safe operation platform for the construction of the high-altitude large-span steel reinforced concrete beam suspension mold according to claim 5 or 6, is characterized in that: oblique hanging rods (13) are arranged on two sides of the steel skeleton beam (1) and connected with the hanging die fixing beam (11).
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| CN202120600461.8U CN214996139U (en) | 2021-03-24 | 2021-03-24 | Safe operation platform for overhead large-span steel reinforced concrete beam suspension formwork construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114715820A (en) * | 2022-03-23 | 2022-07-08 | 上海宝冶工程技术有限公司 | Overhead platform tool for climbing vehicle |
| CN115419256A (en) * | 2022-09-13 | 2022-12-02 | 上海建工七建集团有限公司 | Suspended formwork structure system for nuclear reactor cabin roof and construction method of suspended formwork structure system |
| CN116498066A (en) * | 2023-04-11 | 2023-07-28 | 中建八局第一建设有限公司 | A method for strengthening formwork of steel-concrete beams in a support-free system |
| CN116517282A (en) * | 2023-03-28 | 2023-08-01 | 中建三局第二建设(深圳)有限公司 | Hanging die construction method and construction device thereof |
| CN116856344A (en) * | 2023-08-23 | 2023-10-10 | 中电建十一局工程有限公司 | Hanging die construction method for diversion tunnel open channel girder concrete |
| CN116876750A (en) * | 2023-07-19 | 2023-10-13 | 中建新疆建工（集团）有限公司 | A method for strengthening super-large cross-section rigid steel beams in large cantilevered areas |
| CN117127752A (en) * | 2023-09-08 | 2023-11-28 | 中国建筑第八工程局有限公司 | Construction method of high-altitude overhanging type steel-concrete structural beam |
| CN118208040A (en) * | 2024-04-24 | 2024-06-18 | 中铁四局集团有限公司 | Components and construction method for pouring concrete corbels of large-span steel corridors without support |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715820A (en) * | 2022-03-23 | 2022-07-08 | 上海宝冶工程技术有限公司 | Overhead platform tool for climbing vehicle |
| CN115419256A (en) * | 2022-09-13 | 2022-12-02 | 上海建工七建集团有限公司 | Suspended formwork structure system for nuclear reactor cabin roof and construction method of suspended formwork structure system |
| CN116517282A (en) * | 2023-03-28 | 2023-08-01 | 中建三局第二建设(深圳)有限公司 | Hanging die construction method and construction device thereof |
| CN116498066A (en) * | 2023-04-11 | 2023-07-28 | 中建八局第一建设有限公司 | A method for strengthening formwork of steel-concrete beams in a support-free system |
| CN116876750A (en) * | 2023-07-19 | 2023-10-13 | 中建新疆建工（集团）有限公司 | A method for strengthening super-large cross-section rigid steel beams in large cantilevered areas |
| CN116856344A (en) * | 2023-08-23 | 2023-10-10 | 中电建十一局工程有限公司 | Hanging die construction method for diversion tunnel open channel girder concrete |
| CN117127752A (en) * | 2023-09-08 | 2023-11-28 | 中国建筑第八工程局有限公司 | Construction method of high-altitude overhanging type steel-concrete structural beam |
| CN117127752B (en) * | 2023-09-08 | 2025-09-23 | 中国建筑第八工程局有限公司 | Construction method of high altitude cantilevered steel concrete structure beam |
| CN118208040A (en) * | 2024-04-24 | 2024-06-18 | 中铁四局集团有限公司 | Components and construction method for pouring concrete corbels of large-span steel corridors without support |
| CN118208040B (en) * | 2024-04-24 | 2025-01-07 | 中铁四局集团有限公司 | Components and construction method for pouring concrete corbels of large-span steel corridors without support |
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