CN219732766U - Large-span beam string formwork supporting structure - Google Patents
Large-span beam string formwork supporting structure Download PDFInfo
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- CN219732766U CN219732766U CN202320987195.8U CN202320987195U CN219732766U CN 219732766 U CN219732766 U CN 219732766U CN 202320987195 U CN202320987195 U CN 202320987195U CN 219732766 U CN219732766 U CN 219732766U
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- upright post
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- 238000009415 formwork Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 119
- 239000010959 steel Substances 0.000 claims abstract description 119
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000004873 anchoring Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 8
- 210000001503 joint Anatomy 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The technical scheme discloses a large-span beam string formwork support structure, which comprises a main beam, an I-steel upright post, round steel and a secondary beam; two ends of the main beam extend into the frame beam supports respectively; the round steel is in an inverted triangle shape, and two ends of the round steel are respectively connected with the main beam; the two ends of the I-shaped steel upright post are respectively connected with the main beam and the middle section of the round steel, and the I-shaped steel upright post is vertically arranged; the secondary beam is laid on the upper side of the main beam, the secondary beam is perpendicular to the main beam, and a reinforcing steel bar hoop is arranged between the secondary beam and the main beam for binding to form a network-shaped steel platform. According to the utility model, the template supporting system and the outer protecting system are combined, the main beam is connected with the frame beam support in an anchoring manner, and the secondary beam is transversely arranged and fixed above the main beam, so that the flexibility resistance of the I-steel main beam is enhanced, and the overall stability of the supporting structure in the use process is enhanced.
Description
Technical Field
The utility model relates to the technical field of constructional engineering technology, in particular to a large-span beam string formwork supporting structure.
Background
In the construction process of building projects, the integrated attached scaffold, the climbing frame, the floor scaffold and the like are generally adopted for construction, but aiming at the fire-fighting corridor among buildings, the overhanging part of the fire-fighting corridor is overlong, the height difference between the upper step of corridor and the lower step of corridor is large, and the building project is of a special-shaped structure, the conventional sectional overhanging scaffold system adopted in the original scheme has the advantages that the corresponding anchoring section can penetrate through a main shear wall, the safety of the main structure and an anti-seepage layer of an outer wall are influenced, the cost investment is large, the working efficiency is low, and the danger coefficient is large. Therefore, the support frame structure in the prior art scheme has the technical defect that the construction of the main structure of the vestibule cannot be satisfied.
Disclosure of Invention
The utility model aims to provide a large-span beam string formwork support structure, and aims to solve the technical defect that a support frame structure in the prior art cannot meet the requirement of construction of a main structure of a corridor.
To achieve the purpose, the utility model adopts the following technical scheme:
the utility model discloses a large-span beam string formwork support structure, which comprises a main beam, an I-steel upright post, round steel and a secondary beam; two ends of the main beam extend into the frame beam supports respectively; the round steel is in an inverted triangle shape, and two ends of the round steel are respectively connected with the main beam; and two ends of the I-shaped steel upright post are respectively connected with the main beam and the middle section of the round steel, and the I-shaped steel upright post is vertically arranged.
The secondary beam is laid on the upper side of the main beam, the secondary beam is perpendicular to the main beam, and a steel bar hoop is arranged between the secondary beam and the main beam for binding to form a network-shaped steel platform.
The part of the main beam extending into the frame beam support is fixed with the embedded bars through high-strength bolts.
The I-steel upright posts and the middle section of the round steel are connected through clamping plates.
Specifically, the end of the clamping plate, which is connected with the I-steel upright post, is in a plane shape, and the end of the clamping plate, which is connected with the round steel, is in a cambered surface shape.
The number of the main beams is multiple, the main beams are arranged in parallel, and the main beams are ultra-long I-steel.
The number of the secondary beams is multiple, the secondary beams are arranged in parallel, and the secondary beams are I-steel.
The secondary beam is provided with a steel bar pile on one side surface far away from the main beam, the steel bar pile is used for connecting steel pipes to set up a scaffold, and a protective frame is further set up on the outer side of the scaffold.
Preferably, a scaffold board is further paved on the inner side of the secondary beam.
The technical scheme discloses a large-span beam string formwork support structure, which comprises a main beam, an I-steel upright post, round steel and a secondary beam; two ends of the main beam extend into the frame beam supports respectively; the round steel is in an inverted triangle shape, and two ends of the round steel are respectively connected with the main beam; the two ends of the I-shaped steel upright post are respectively connected with the main beam and the middle section of the round steel, and the I-shaped steel upright post is vertically arranged; the secondary beam is laid on the upper side of the main beam, the secondary beam is perpendicular to the main beam, and a reinforcing steel bar hoop is arranged between the secondary beam and the main beam for binding to form a network-shaped steel platform. According to the utility model, the template supporting system and the outer protecting system are combined, the main beam is connected with the frame beam support in an anchoring manner, and the secondary beam is transversely arranged and fixed above the main beam, so that the flexibility resistance of the I-steel main beam is enhanced, and the overall stability of the supporting structure in the use process is enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a long-span beam string formwork support structure according to an embodiment of the present utility model.
Wherein: 100. a frame beam support; 101. embedding reinforcing steel bars; 102. a frame column; 1. a main beam; 2. round steel; 3. a clamping plate; 4. i-steel upright posts; 5. a high-strength bolt; 6. a secondary beam; 7. a scaffold plate; 8. a scissors support; 9. and (3) a steel pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
The utility model discloses a large-span beam string formwork support structure, which is shown in figure 1 and comprises a main beam 1, an I-steel upright post 4, round steel 2 and a secondary beam 6; two ends of the main beam 1 extend into the frame beam supports 100 respectively; the round steel 2 is in an inverted triangle shape, and two ends of the round steel 2 are respectively connected with the main beam 1; the two ends of the I-steel upright post 4 are respectively connected with the main beam 1 and the middle section of the round steel 2, and the I-steel upright post 4 is vertically arranged; specifically, girder 1 sets up to the end of falling triangle-shaped, I-steel stand 4 sets up to the height of falling triangle-shaped, round steel 2 sets up to the waist of falling triangle-shaped, and the stability of bearing structure can be guaranteed to the structure of falling triangle-shaped.
The secondary beam 6 is laid on the upper side of the main beam 1, the secondary beam 6 is perpendicular to the main beam 1, steel bar hoops are arranged between the secondary beam 6 and the main beam 1 to form a network-shaped steel platform, and specifically, the secondary beam 6 and the main beam 1 are firmly bound by adopting phi 16 steel bar hoops, so that the secondary beam 6 and the main beam 1 can be prevented from generating relative movement and overturning.
Preferably, the part of the main beam 1 extending into the frame beam support 100 is fixed with the embedded bars 101 through the high-strength bolts 5, specifically, the embedded bars 101 are arranged in the frame beam support 100, the specific positions of the embedded bars 101 are determined according to the width of the frame beam support 100 and the positions of the frame columns 102, the two ends of the main beam 1 are fixed with the embedded bars 101 through the high-strength bolts 5, and the joints are welded by adopting staggered joints and reinforced by adopting reinforced steel plates so as to ensure that the welding joints are firm and not welded.
The middle sections of the I-steel upright posts 4 and the round steel 2 are connected through the clamping plates 3, specifically, one ends of the clamping plates 3 connected with the I-steel upright posts 4 are in a plane shape and are convenient to weld with the I-steel upright posts 4, one ends of the clamping plates 3 connected with the round steel 2 are in a cambered surface shape and are convenient to weld with the outer surfaces of the round steel 2, and the arrangement can ensure the connection stability.
Preferably, the number of the main beams 1 is multiple, the main beams 1 are arranged in parallel, and the main beams 1 are ultra-long I-steel.
The number of the secondary beams 6 is multiple, the secondary beams 6 are arranged in parallel, and the secondary beams 6 are I-steel.
Preferably, a steel bar pile is arranged on one side surface, far away from the main beam 1, of the secondary beam 6, the steel bar pile is used for connecting a steel pipe 9 to set up a scaffold, and a scissor support 8 is further arranged on the scaffold to ensure the stability of the scaffold, and in addition, a protective frame is set up on the outer side of the scaffold.
The scaffold board 7 is paved on the inner side of the secondary beam 6, the scaffold board 7 is paved upwards and synchronously along with the construction layer, the scaffold board 7 is fully paved and stably paved along the clear width of the inner side of the secondary beam 6, the distance between the scaffold board 7 and the wall surface is not excessively large, and construction personnel stand on the scaffold board 7 to perform construction operation.
In a specific embodiment, 4 pieces of 32a I-steel are erected on a floor slab of a floor at the lower part of a corridor as main beams 1 of a supporting structure, the distance between the main beams 1 is smaller than 1300mm, two ends of each main beam 1 extend into a frame beam support 100 to be larger than 400mm, embedded steel bars 101 are arranged in the frame beam support 100 in advance, the specific positions of the embedded steel bars 101 are determined according to the width of the frame beam support 100 and the positions of frame columns 102, two ends of each main beam 1 and the embedded steel bars 101 are fixed through high-strength bolts 5, joint parts are subjected to staggered welding and reinforced by adopting reinforced steel plates so as to ensure that the welding lines are firm and do not open, the lower ends of the main beams 1 are welded and connected with two ends of a round steel 2, the round steel 2 is in an inverted triangle shape, one end of each I-steel upright 4 is vertically welded below the main beam 1, the other ends of each I-steel upright 4 are connected with the middle section of the round steel 2 through clamping plates 3, and the main beams 1, the I-steel upright 4 and the round steel 2 form an inverted triangle stable structure; after the main beam 1 is paved, secondary beams 6 are paved on the main beam 1 in sequence, the secondary beams 6 are 16a I-shaped steel, the interval between the secondary beams 6 is 900mm, the secondary beams 6 and the main beam 1 are firmly bound by phi 16 steel bar hoops to form a network-shaped steel platform so as to prevent movement and overturning, the top surface of each secondary beam 6 is welded with steel bar piles, the position of the outermost steel bar pile is 100mm away from the end part of the secondary beam 6, the interval between the steel bar piles is 900mm, the height of the steel bar piles is 150mm, the steel bar piles are used for installing steel pipes 9 to set up scaffolds, the steel pipes 9 are arranged on the steel bar piles on the top surface of the secondary beam 6, the longitudinal interval of the steel pipes 9 is 900mm, the transverse interval of the steel pipes is 900mm, and 8 vertical steel pipes are arranged; then fully paving the scaffold boards 7 with the thickness of 50mm on the secondary beams 6, arranging a pressing bar at the end part of each scaffold board 7, and synchronously paving the scaffold boards 7 upwards along with a construction layer; the scaffold is provided with a scissor support 8, the scissor support 8 is erected at an angle of 45-60 degrees with the horizontal plane, the top of the scissor support 8 is up to the bottom, the scissor support 8 is lapped for 1 meter long when being lapped, and 3 buckles are arranged between the scissor support 8 and the steel pipe 9 for connection; the scaffold is characterized in that a protective frame is further arranged on the outer side of the scaffold, the outer side protective frame and the scaffold body are connected into a whole, the horizontal steel pipes are used for connection, the outer side protective frame adopts a fastener type steel pipe frame body, a butt joint is adopted at the joint of the vertical steel pipes and the horizontal steel pipes, staggered joints are adopted at adjacent risers, and a scissor support is longitudinally arranged on the protective frame to support and prevent deformation of the protective frame steel pipe system.
The technical scheme discloses a large-span beam string formwork support structure, which comprises a main beam, an I-steel upright post, round steel and a secondary beam; two ends of the main beam extend into the frame beam supports respectively; the round steel is in an inverted triangle shape, and two ends of the round steel are respectively connected with the main beam; the two ends of the I-shaped steel upright post are respectively connected with the main beam and the middle section of the round steel, and the I-shaped steel upright post is vertically arranged; the secondary beam is laid on the upper side of the main beam, the secondary beam is perpendicular to the main beam, and a reinforcing steel bar hoop is arranged between the secondary beam and the main beam for binding to form a network-shaped steel platform. According to the utility model, the template supporting system and the outer protecting system are combined, the main beam is connected with the frame beam support in an anchoring manner, and the secondary beam is transversely arranged and fixed above the main beam, so that the flexibility resistance of the I-steel main beam is enhanced, and the overall stability of the supporting structure in the use process is enhanced.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (8)
1. The large-span beam string formwork support structure is characterized by comprising a main beam, an I-steel upright post, round steel and a secondary beam;
two ends of the main beam extend into the frame beam supports respectively;
the round steel is in an inverted triangle shape, and two ends of the round steel are respectively connected with the main beam;
the two ends of the I-shaped steel upright post are respectively connected with the main beam and the middle section of the round steel, and the I-shaped steel upright post is vertically arranged;
the secondary beam is laid on the upper side of the main beam, the secondary beam is perpendicular to the main beam, and a reinforcing steel bar hoop is arranged between the secondary beam and the main beam for binding to form a network-shaped steel platform.
2. The large-span beam string formwork support structure according to claim 1, wherein the portion of the main beam extending into the frame beam support is fixed with the embedded bars through high-strength bolts.
3. The long-span beam string formwork support structure of claim 1, wherein the i-beam upright post and the middle section of the round steel are connected through a clamping plate.
4. A long span beam string formwork support structure according to claim 3, wherein the end of the clamping plate connected with the i-steel upright post is planar, and the end of the clamping plate connected with the round steel is cambered.
5. The large-span beam string formwork support structure according to claim 1, wherein the number of the main beams is multiple, the main beams are arranged in parallel, and the main beams are ultra-long I-steel.
6. The large span beam string formwork support structure as claimed in claim 1, wherein the number of the secondary beams is plural, the secondary beams are arranged in parallel, and the secondary beams are i-beams.
7. The large-span beam string formwork support structure according to claim 1, wherein a steel bar pile is arranged on a side surface, far away from the main beam, of the secondary beam, the steel bar pile is used for connecting steel pipes to set up a scaffold, and a protective frame is further set up on the outer side of the scaffold.
8. The long span beam string formwork support structure as claimed in claim 1, wherein the secondary beam is further provided with a scaffold board on the inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320987195.8U CN219732766U (en) | 2023-04-27 | 2023-04-27 | Large-span beam string formwork supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320987195.8U CN219732766U (en) | 2023-04-27 | 2023-04-27 | Large-span beam string formwork supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219732766U true CN219732766U (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320987195.8U Active CN219732766U (en) | 2023-04-27 | 2023-04-27 | Large-span beam string formwork supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219732766U (en) |
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2023
- 2023-04-27 CN CN202320987195.8U patent/CN219732766U/en active Active
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