CN107013034B - A kind of form bracing system and construction method based on steel frame beam - Google Patents
A kind of form bracing system and construction method based on steel frame beam Download PDFInfo
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- CN107013034B CN107013034B CN201710385129.2A CN201710385129A CN107013034B CN 107013034 B CN107013034 B CN 107013034B CN 201710385129 A CN201710385129 A CN 201710385129A CN 107013034 B CN107013034 B CN 107013034B
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- steel skeleton
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
- 238000010276 construction Methods 0.000 title claims abstract description 38
- 238000009415 formwork Methods 0.000 claims description 50
- 229910000746 Structural steel Inorganic materials 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 4
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 11
- 238000009416 shuttering Methods 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/50—Girders, beams, or the like as supporting members for forms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/50—Girders, beams, or the like as supporting members for forms
- E04G11/54—Girders, beams, or the like as supporting members for forms of extensible type, with or without adjustable supporting shoes, fishplates, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention provides a kind of form bracing system and construction method based on steel frame beam.The support system includes: support device, a pair of of spacing regulator and a pair of of clamp device；Wherein, two spacing regulators and two clamp devices are placed in support device, and, two clamp devices are connected with two spacing regulators respectively, at least one of two spacing regulators are adjustably connected with support device position, for adjusting the distance between two clamp devices；Two clamp devices are also used to be connected with structure steel frame beam, with clamp structure steel frame beam.In the present invention, shuttering supporting load is passed to by structure steel frame beam by support device, spacing regulator and clamp device, avoids and sets up a large amount of scaffold, saved measure material；Distance of two clamp devices relative to support device is adjusted by spacing regulator, the floor of different spans is can adapt to, substantially increases the convenience of construction, shorten construction period.
Description
Technical Field
The invention relates to the technical field of civil engineering, in particular to a formwork support system based on a steel skeleton beam and a construction method.
Background
The traditional formwork support erection height exceeds 5m, even if the high-altitude formwork support is adopted, the erection height of part of projects usually reaches dozens of meters or even dozens of meters. At present, a scaffold is generally required to be erected from the ground until the scaffold is erected to the bottom of the high-altitude formwork for supporting the high-altitude formwork of the steel reinforced concrete floor, a large amount of scaffold materials such as steel pipes, bamboo string piece scaffold boards and the like are required to be consumed, and the construction period is long; in addition, the high-altitude operation amount is large, and the danger of workers during construction is extremely high. It can be seen that if a large number of scaffolds are adopted to serve as high-altitude formwork supports of the steel reinforced beam concrete floor slab, the labor cost and the material cost are both high, and the construction period is greatly influenced.
Disclosure of Invention
In view of the above, the invention provides a formwork support system based on a steel reinforced beam, and aims to solve the problems that the existing formwork support system based on the steel reinforced beam consumes a large amount of measure materials and is long in construction period. The invention further provides a construction method of the formwork support system based on the steel skeleton beam.
In one aspect, the present invention provides a formwork support system based on a steel reinforced beam, including: the device comprises a supporting device, a pair of spacing adjusting devices and a pair of fastening devices; the two distance adjusting devices and the two fastening devices are arranged on the supporting device, the two fastening devices are respectively connected with the two distance adjusting devices, and at least one of the two distance adjusting devices is connected with the supporting device in a position-adjustable manner and is used for adjusting the distance between the two fastening devices; the two fastening devices are also used for being connected with the structural steel skeleton beam so as to clamp the structural steel skeleton beam.
Furthermore, in the formwork support system based on the steel skeleton beam, the support device is provided with a first rack, and at least one of the two distance adjusting devices is connected with the support device in a position-adjustable manner through the first rack; and a first adjusting mechanism matched with the first rack is arranged on the distance adjusting device with the position of the supporting device adjustable.
Furthermore, in the formwork support system based on the steel skeleton beam, the first adjusting mechanism comprises a first gear, a first connecting rod and a first knob; the first gear penetrates through the first connecting rod and is meshed with the first rack, and the first knob is connected with the first connecting rod and used for driving the first connecting rod to drive the first gear to rotate.
Further, in the formwork support system based on the steel skeleton beam, the fastening device includes: a fixed part and a movable part; the fixed part is connected with the distance adjusting device, the movable part is connected with the fixed part in a position-adjustable manner, and a channel for clamping the structural steel skeleton beam is formed between the fixed part and the movable part.
Further, in the formwork support system based on the steel skeleton beam, a second rack is arranged on the fixed portion, and a second adjusting mechanism matched with the second rack is arranged on the movable portion.
Further, in the formwork support system based on the steel skeleton beam, the first rack is a straight rack; and/or the second rack is a spur rack.
Further, in the above formwork support system based on steel skeleton beam, the second adjustment mechanism includes: the second gear, the second connecting rod and the second knob; the second gear penetrates through the second connecting rod and is meshed with the second rack, and the second knob is connected with the second connecting rod and used for driving the second connecting rod to drive the second gear to rotate.
Furthermore, in the formwork support system based on the steel skeleton beam, the support device is of an H-shaped steel structure.
According to the invention, the supporting device, the spacing adjusting device and the fastening device are used for transmitting the template supporting load to the structural steel skeleton beam, so that a large number of scaffolds are avoided being erected, and the measure materials are saved; the distance between the two fastening devices relative to the supporting device is adjusted through the distance adjusting device, the floor slabs with different spans can be adapted, the convenience of construction is greatly improved, and the construction period is shortened. On the other hand, the invention also provides a construction method of the formwork support system based on the steel reinforced beam, which comprises the following steps: installing a template support system based on a steel skeleton beam, namely installing two spacing adjusting devices at two ends of a support device, and respectively connecting a fastening device on each of the two spacing adjusting devices; a fastening step, namely hoisting the template support system based on the steel skeleton beam to the lower part of the structural steel skeleton beam, and clamping the lower flanges at two sides of the structural steel skeleton beam through two fastening devices; and a template building step, namely building a template on the top of the structural steel beam fixedly connected with the template support body based on the steel beam.
Further, in the construction method of the formwork support system based on the steel reinforced beam, in the fastening step, the fixing parts of the two fastening devices are respectively fastened and clamped on the lower flange of the structural steel reinforced beam by adjusting the first adjusting mechanism on the interval adjusting device and the second adjusting mechanism on the fastening devices.
The construction method is simple to operate, safe and reliable, saves a large amount of measure materials and labor cost, and greatly shortens the construction period; in addition, the support system in the construction method can be recycled, the requirement of green construction is met, and the economic benefit and the social benefit are remarkable.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural diagram of a formwork support system based on steel skeleton beams according to an embodiment of the present invention;
FIG. 2 is a front view of a formwork support system based on steel skeleton beams according to an embodiment of the present invention;
FIG. 3 is a left side view of a formwork support system based on steel skeleton beams according to an embodiment of the present invention;
FIG. 4 is a top view of a form support system based on steel reinforced beams according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view taken along line 1-1 in FIG. 4;
FIG. 6 is a schematic cross-sectional view taken at 2-2 in FIG. 4;
FIG. 7 is a flowchart of a construction method of a formwork support system based on steel skeleton beams according to an embodiment of the present invention;
FIG. 8 is a schematic view of the installation of a formwork support system based on steel skeleton beams according to an embodiment of the present invention;
fig. 9 is a schematic view of an application of the formwork support system based on the steel skeleton beam according to the embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The embodiment of the device is as follows:
referring to fig. 1 to 4, a preferred structure of a formwork support system based on steel skeleton beams according to an embodiment of the present invention is shown. As shown, the support system includes: a support device 1, a pair of spacing adjustment devices 2 and a pair of fastening devices 3.
Wherein, two interval adjusting device 2 and two fastener 3 all arrange in on strutting arrangement 1 to, two fastener 3 are connected with two interval adjusting device 2 respectively, and at least one in two interval adjusting device 2 is connected with strutting arrangement 1 position adjustablely for adjust the distance between two fastener 3, two fastener 3 still are used for being connected with structural steel skeleton roof beam to centre gripping structural steel skeleton roof beam.
In particular, the support device 1 may be an H-beam structure to provide the load bearing capacity of the formwork support. Spacing adjustment device 2 can be similar slider column structure, and two spacing adjustment device 2 can block to be located on the edge of a wing of H shaped steel structure both sides, and two fastener 3 can respectively with two spacing adjustment device 2 fixed connection, for example the welding, can also set up the strengthening rib in fastener 3 and spacing adjustment device 2 junction to make the two firm connection. The fastening devices 3 may be any one of devices provided with a clamping portion, and the two fastening devices 3 may respectively clamp beams on both sides of the structural steel skeleton beam.
If one spacing adjusting device 2 can move relative to the supporting device 1, the other spacing adjusting device 2 can be fixedly connected with the supporting device 1 or adjustably connected with the supporting device 1 in position to adjust the position of the fastening device 3 connected with the other spacing adjusting device, so that the distance between the two fastening devices 3 can be flexibly adjusted to adapt to structural steel beams with different specifications.
In the embodiment, the template supporting load is transmitted to the structural steel skeleton beam through the supporting device 1, the spacing adjusting device 2 and the fastening device 3, so that a large number of scaffolds are prevented from being erected, and measure materials are saved; the distance between the two fastening devices 3 relative to the supporting device 1 is adjusted through the distance adjusting device 2, the floor slabs with different spans can be adapted, the convenience of construction is greatly improved, the construction period is shortened, and the problems that a formwork supporting system based on steel skeleton beams consumes a large amount of measure materials and the construction period is long in the prior art are solved.
Referring to fig. 5, in the above embodiment, the supporting device 1 is provided with the first rack 4, at least one of the two distance adjusting devices 2 is connected with the supporting device 1 in a position-adjustable manner through the first rack 4, and the distance adjusting device 2 with the position-adjustable supporting device 1 is provided with the first adjusting mechanism 5 matched with the first rack 4.
Specifically, when the supporting device 1 is an H-shaped steel, a first rack 4 may be disposed at a first end (left end shown in fig. 5) or a second end (right end shown in fig. 5) of a web of the H-shaped steel, or at both the first end and the second end of the web, a first adjusting mechanism 5 capable of engaging with the first rack 4 and moving relative to the first rack 4 is disposed on an inner wall of the distance adjusting device 2, and the first adjusting mechanism 5 may be any one of those known to those skilled in the art. The length of the first rack 4 can be determined according to practical situations, and the embodiment does not limit the length.
It can be seen that, the arrangement of the first rack 4 and the first adjusting mechanism 5 has simple structure, low cost and convenient operation.
In the above embodiment, the first adjustment mechanism 5 may include the first gear 51, the first connecting rod 52, and the first knob 53. The first gear 51 penetrates through the first connecting rod 52 and is engaged with the first rack 4, and the first knob 53 is connected with the first connecting rod 52 and is used for driving the first connecting rod 52 to drive the first gear 51 to rotate. Specifically, when an external force is applied to the first knob 53, the first knob 53 transmits the external force to the first connecting rod 52, and the first connecting rod 52 drives the first gear 51 to rotate, so as to drive the distance adjusting device 2 to move along the supporting device 1. The structure is simple, the operation is easy, and the construction efficiency is improved.
In the above embodiments, the fastening device 3 may include: a fixed part 31 and a movable part 32. The fixed part 31 is connected with the spacing adjusting device 2, the movable part 32 is connected with the fixed part 31 in a position-adjustable manner, and a channel for clamping the structural steel beam is formed between the fixed part 31 and the movable part 32.
Specifically, a through hole can be formed in the movable portion 32, the fixed portion 31 is connected with the movable portion 32 through the through hole, a clamp-shaped structure can be formed between the fixed portion 31 and the movable portion 32 to clamp the lower flange of the structural steel skeleton beam, and the movable portion 32 can adjust the displacement of the movable portion on the fixed portion 31 according to the thickness of the lower flange plate of the structural steel skeleton beam, so that the fastening connection between the fastening device 3 and the structural steel skeleton beam is realized, and the safety and reliability of the whole system are guaranteed.
Referring to fig. 6, in the above embodiment, the fixed portion 31 is provided with the second rack 6, and the movable portion 32 is provided with the second adjusting mechanism 7 matched with the second rack 6. Specifically, the side wall of the fixed portion 31 may be provided with the second rack 6, and the portion of the movable portion 32 connected to the fixed portion 31 may be provided with the second adjusting mechanism 7 capable of engaging with the second rack 6. The second adjustment mechanism 7 may be any one of a number of devices known to those skilled in the art. The length of the second rack 6 can be determined according to the actual situation, and the embodiment does not limit it at all
It can be seen that the arrangement of the second rack 6 and the second adjusting mechanism 7 has the advantages of simple structure, low cost and convenient operation, and further increases the convenience of construction.
In the above embodiments, the first rack 4 is a spur rack; and/or the second rack 6 is a spur rack. That is, the first and second racks 4 and 6 may both be straight racks, or one of the first and second racks 4 and 6 may be a straight rack and the other may be another type of rack known to those skilled in the art. In specific implementation, the type of the rack may be selected according to actual conditions, and this embodiment does not limit the type.
In the above embodiment, the second adjustment mechanism 7 may include: a second gear (not shown), a second connecting rod (not shown), and a second knob 71; the second gear penetrates through the second connecting rod and is meshed with the second rack 6, and the second knob 71 is connected with the second connecting rod and used for driving the second connecting rod to drive the second gear to rotate. Specifically, when an external force is applied to the second knob 71, the second knob 71 will transmit the external force to the second connecting rod, and the second connecting rod will drive the second gear to rotate, so as to drive the movable portion 32 to move along the fixed portion 31.
It can be seen that the second knob 71 can be adjusted according to the thickness of the lower flange plate of the structural steel reinforced beam, so as to adapt to steel reinforced beams with different specifications and further improve the construction efficiency.
In conclusion, the supporting system in the embodiment transfers the template supporting load to the structural steel skeleton beam through the supporting device, the interval adjusting device and the fastening device, so that a large number of scaffolds are avoided being erected, and the measure materials are saved; the distance between the two fastening devices and the supporting device is adjusted through the distance adjusting device, so that the floor slab with different spans can be adapted, the convenience of construction is greatly improved, and the construction period is shortened; in addition, the supporting system can be repeatedly utilized, meets the requirement of green construction, and has remarkable economic and social benefits.
The method comprises the following steps:
referring to fig. 7 to 9, fig. 7 is a flowchart illustrating a method for constructing a formwork support system based on a steel reinforced beam according to an embodiment of the present invention. As shown in fig. 7, the method comprises the steps of:
and a formwork support system installation step S1 based on the steel skeleton beam, wherein two spacing adjusting devices are installed at two ends of the supporting device, and a pair of fastening devices are respectively connected to the two spacing adjusting devices.
Specifically, the positions of the high-altitude formworks can be measured before the formwork supporting system installation step based on the steel skeleton beams, the number of required supporting systems is determined through stress calculation, at least one formwork supporting system based on the steel skeleton beams can be selected according to the load of the upper formwork, and the number of the supporting systems can be increased or decreased according to specific conditions so as to meet the bearing capacity requirement. When the formwork supporting system based on the steel skeleton beam is installed, the two spacing adjusting devices can be installed at the two ends of the supporting device, and the two spacing adjusting devices are respectively connected with a fastening device.
And a fastening step S2, hoisting the template support system based on the steel skeleton beam to the lower part of the structural steel skeleton beam, and clamping the lower flanges at two sides of the structural steel skeleton beam through two fastening devices.
Specifically, the fixing portions 31 of the two fastening devices 3 can be respectively fastened to the lower flange of the steel skeleton beam by adjusting the first adjusting mechanism 5 on the spacing adjusting device 2 and the second adjusting mechanism 7 on the fastening device 3.
During specific implementation, the steel-reinforced beam-based template support system is hoisted to the lower part of the structural steel-reinforced beam through hoisting equipment, and the second knob 71 of the second adjusting mechanism 7 can be rotated to separate the fixed part 31 and the movable part 32 of the fastening device 3, so that the caliber of a clamp-shaped channel formed by the fixed part 31 and the movable part 32 is larger than the plate thickness of the lower flange of the structural steel-reinforced beam. After a template supporting system based on the steel skeleton beam is hoisted to the lower part of the structural steel skeleton beam, the clamp-shaped opening of the fastening device 3 at the second end of the supporting device 1 extends into the lower flange of the structural steel skeleton beam, the first knob 53 of the first adjusting mechanism 5 at the first end of the supporting device 1 is rotated, so that the clamp-shaped opening of the fastening device 3 at the first end of the supporting device 1 also extends into the lower flange of the corresponding structural steel skeleton beam until the fixing parts 31 at the two ends are in close contact with the flange of the structural steel skeleton beam, and the second knobs 71 on the fastening devices 3 at the two ends are rotated simultaneously, so that the clamp-shaped opening formed by the fixing parts 31 and the movable parts 32 is closed until the flange of the structural steel skeleton beam.
In the formwork erection step S3, a formwork is erected on the top of the structural steel beam fastened and connected to a formwork support body based on the steel beam.
Specifically, after the formwork support based on the steel skeleton beam is fastened and fixed to the lower flanges at two sides of the steel skeleton beam, an overhead formwork can be erected, and the construction method for erecting the overhead formwork is well known to those skilled in the art and is not described herein again.
The construction method in the embodiment is simple to operate, safe and reliable, saves a large amount of measure materials and labor cost, and greatly shortens the construction period; in addition, the support system in the construction method can be recycled, the requirement of green construction is met, and the economic benefit and the social benefit are remarkable. In conclusion, the construction method in the embodiment is simple to operate, safe and reliable, saves a large amount of measure materials and labor cost, and shortens the construction period.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The utility model provides a template support system based on steel skeleton roof beam which characterized in that includes: the device comprises a supporting device (1), a pair of spacing adjusting devices (2) and a pair of fastening devices (3); wherein,
the two distance adjusting devices (2) and the two fastening devices (3) are arranged on the supporting device (1), the two fastening devices (3) are respectively connected with the two distance adjusting devices (2), and at least one of the two distance adjusting devices (2) is connected with the supporting device (1) in a position-adjustable manner and is used for adjusting the distance between the two fastening devices (3);
the two fastening devices (3) are also used for being connected with a structural steel skeleton beam so as to clamp the structural steel
A bone bridge;
the fastening device (3) comprises: a fixed part (31) and a movable part (32); wherein,
the fixing portion (31) is connected with the distance adjusting device (2), the movable portion (32) is connected with the fixing portion (31) in a position-adjustable mode, and a channel for clamping the structural steel skeleton beam is formed between the fixing portion (31) and the movable portion (32).
2. The steel skeleton beam-based formwork support system of claim 1,
the supporting device (1) is provided with a first rack (4) and two distance adjusting devices (2)
Is connected to the support device (1) in a position-adjustable manner via the first toothed rack (4);
and the spacing adjusting device (2) with the position adjustable of the supporting device (1) is provided with a first adjusting mechanism (5) matched with the first rack (4).
3. The steel skeleton beam-based formwork support system according to claim 2, wherein the first adjusting mechanism (5) comprises a first gear (51), a first connecting rod (52) and a first knob (53); wherein,
the first gear (51) penetrates through the first connecting rod (52) and is meshed with the first rack (4), and the first knob (51) is connected with the first connecting rod (52) and used for driving the first connecting rod (52) to drive the first gear (51) to rotate.
4. The formwork support system based on steel skeleton beams as recited in claim 3, wherein a second rack (6) is arranged on the fixed portion (31), and a second adjusting mechanism (7) matched with the second rack (6) is arranged on the movable portion (32).
5. The steel skeleton beam-based formwork support system of claim 4,
the first rack (4) is a straight rack; and/or
The second rack (6) is a straight rack.
6. Formwork support system based on steel skeleton beams, according to claim 5, characterized in that the second adjusting mechanism (7) comprises: a second gear, a second connecting rod and a second knob (71); wherein,
the second gear penetrates through the second connecting rod and is meshed with the second rack (6), and the second knob (71) is connected with the second connecting rod and is used for driving the second connecting rod to drive the second gear to rotate.
7. Formwork support system based on steel reinforced beams according to any of claims 1 to 3, characterized in that the support means (1) is of H-section steel construction.
8. A construction method of a formwork support system based on steel skeleton beams as claimed in any one of claims 1 to 7, comprising the steps of:
installing a template support system based on a steel skeleton beam, namely installing two spacing adjusting devices at two ends of a support device, and respectively connecting a fastening device on each of the two spacing adjusting devices;
a fastening step, namely hoisting the template support system based on the steel skeleton beam to the lower part of the structural steel skeleton beam, and clamping the lower flanges at two sides of the structural steel skeleton beam through two fastening devices;
and a template building step, namely building a template on the top of the structural steel beam fixedly connected with the template support body based on the steel beam.
9. The method of constructing a formwork support system based on steel skeleton beams as recited in claim 8,
in the fastening step, the fixing parts (31) of the two fastening devices (3) are respectively fastened and clamped with the lower flange of the structural steel skeleton beam by adjusting the first adjusting mechanism (5) on the distance adjusting device (2) and the second adjusting mechanism (7) on the fastening devices (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710385129.2A CN107013034B (en) | 2017-05-26 | 2017-05-26 | A kind of form bracing system and construction method based on steel frame beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710385129.2A CN107013034B (en) | 2017-05-26 | 2017-05-26 | A kind of form bracing system and construction method based on steel frame beam |
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| Publication Number | Publication Date |
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| CN107013034A CN107013034A (en) | 2017-08-04 |
| CN107013034B true CN107013034B (en) | 2019-03-12 |
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| CN113216622A (en) * | 2021-05-26 | 2021-08-06 | 蔡朝晖 | Formwork support system based on steel reinforced beam and construction method |
| CN113530218A (en) * | 2021-07-05 | 2021-10-22 | 李新华 | Floor slab framework, floor slab and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2208424A5 (en) * | 1972-11-28 | 1974-06-21 | Smarten | |
| CN2649697Y (en) * | 2003-04-30 | 2004-10-20 | 浙江杭萧钢构股份有限公司 | Adjustable-floor shuttering steel support assembly |
| CN101974974B (en) * | 2010-09-21 | 2012-06-27 | 郑蓉军 | Support device for template for construction of steel structure concrete floor slab |
| CN202338109U (en) * | 2011-11-29 | 2012-07-18 | 朱卫国 | Rigid supporting structure suspended on building surface steel beam |
| CN204571285U (en) * | 2015-02-03 | 2015-08-19 | 方远建设集团股份有限公司 | A kind of formwork structure of reinforcing bar suspended composite combination |
| CN105648939A (en) * | 2016-01-13 | 2016-06-08 | 江苏华海钢结构有限公司 | Adjustable road vehicle height limiting frame |
| CN205934786U (en) * | 2016-08-15 | 2017-02-08 | 泉州市巨将防盗设备有限公司 | Scalable banister rod device |
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