CN113137046A - Anchored I-steel cantilever frame member and construction method - Google Patents
Anchored I-steel cantilever frame member and construction method Download PDFInfo
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- CN113137046A CN113137046A CN202110369924.9A CN202110369924A CN113137046A CN 113137046 A CN113137046 A CN 113137046A CN 202110369924 A CN202110369924 A CN 202110369924A CN 113137046 A CN113137046 A CN 113137046A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 171
- 239000010959 steel Substances 0.000 title claims abstract description 171
- 238000010276 construction Methods 0.000 title claims abstract description 29
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 46
- 238000004873 anchoring Methods 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000013459 approach Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 229910000746 Structural steel Inorganic materials 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000005034 decoration Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 2
- 241000132576 Plectocephalus americanus Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/18—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by cantilevers or other provisions mounted in openings in the building, e.g. window openings
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- 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
- E04G5/00—Component parts or accessories for scaffolds
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- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/007—Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors
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- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
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- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/16—Struts or stiffening rods, e.g. diagonal rods
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- 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 invention relates to the field of constructional engineering, in particular to an anchoring type I-steel cantilever frame member and a construction method, which comprises a steel plate, cantilever I-steels, horizontal steel beams, basket diagonal bars and a stabilizing rod, wherein the cantilever I-steels are arranged at two ends of the steel plate, the steel plate is provided with anchoring holes, the anchoring holes are positioned at two sides and the middle position of the steel plate, anchoring bolts are arranged in the anchoring holes, the upper end and the lower end of the cantilever I-steel are provided with mounting holes, the mounting holes are provided with a plurality of mounting holes, and a fixing piece is arranged between the cantilever I-steel and the steel plate for connection, so that the anchoring type I-steel cantilever frame member and the construction method have the economic benefits that: save half shaped steel material, install and remove the convenience, all materials all can used repeatedly, practice thrift a large amount of costs, technical benefit: the wall body does not leave a hole, does not influence masonry construction, is beneficial to outer wall seepage prevention, basically does not influence indoor decoration construction because the steel beam is fixed on the outer side of the concrete wall beam, and improves the outer wall decoration construction to a certain extent.
Description
Technical Field
The invention relates to the field of constructional engineering, in particular to an anchored I-shaped steel cantilever frame member and a construction method.
Background
With the rapid development of urban construction, the number of high-rise and super high-rise buildings is increasing, the construction environment is becoming more and more complex, and in order to meet the requirements of structural construction and exterior decoration construction, the engineering generally adopts an attached lifting scaffold or a profile steel overhanging scaffold as an outer wall protection and operation frame body. But adopt the inserted scaffold to be unfavorable for adjusting construction flowing water arrangement, and must construct from top to bottom after getting into the decoration period, the I-steel that the scaffold of encorbelmenting was placed, the length that the floor was placed is greater than the length of encorbelmenting, not only extravagant I-steel, has also brought the inconvenience for subsequent construction simultaneously.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an anchored I-shaped steel cantilever frame member with convenient installation and stable structure and a construction method.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the invention relates to an anchoring type I-steel cantilever frame member, which comprises a steel plate, cantilever I-steels, horizontal steel beams, basket type diagonal bars and a stabilizing rod, wherein the cantilever I-steels are arranged at two ends of the steel plate, the steel plate is provided with anchoring holes, the anchoring holes are positioned at two sides and the middle position of the steel plate, anchoring bolts are arranged in the anchoring holes, mounting holes are arranged at the upper end and the lower end of the cantilever I-steel, a plurality of mounting holes are arranged, a fixing piece is arranged between the cantilever I-steel and the steel plate for connection, the horizontal steel beams are positioned at the top of the cantilever I-steel and are connected with the mounting holes on the cantilever I-steel through mounting bolts, the steel plate, the cantilever I-steel and the horizontal steel beams are in a group and positioned at the top end and the bottom end of the stabilizing rod, the top ends of the stabilizing rod are connected with the mounting holes at the bottom end of the cantilever I-steel, fixing nuts are arranged at two ends of the stabilizing rod, the fixing nuts at the top end of the stabilizing rod are located above the I-shaped bottom end of the cantilever beam at the upper end of the stabilizing rod, the fixing nuts at the bottom end of the stabilizing rod are located above the horizontal rigid beam at the bottom end of the stabilizing rod, connecting blocks are arranged at the top and the bottom of the steel plate, the basket-type oblique lever is located between the I-shaped steel of the cantilever beam at the upper end of the stabilizing rod and the I-shaped steel of the cantilever beam at the lower end of the stabilizing rod, one end of the basket-type oblique lever is connected with the connecting blocks, and the other end of the basket-type oblique lever is connected with the I-shaped steel of the cantilever beam.
In order to improve stability, basket flower formula slash includes down tube and montant, the down tube is two, and for cross arrangement, the montant is located the both ends of down tube, and the montant of one of them down tube one end is connected with the connecting block of firm pole bottom steel sheet, and the other end is connected with the outrigger I-steel on firm pole top, and the montant of the down tube one end of another is connected with the connecting block on the firm pole top steel sheet, and the other end runs through the horizontal girder steel of firm pole bottom and is connected with the outrigger I-steel, the montant all is equipped with second fastening nut with the junction of connecting block and outrigger I-steel.
In order to facilitate the connection of the outrigger I-steel and the steel plate, the fixing pieces are positioned at the bottom end and the top end of the outrigger I-steel and are L-shaped fixing pieces, and the fixing pieces are connected with the steel plate and the outrigger I-steel through connecting bolts.
In order to increase the supporting effect, the stabilizing rods are at least provided with two stabilizing rods and are positioned at two ends of the outrigger I-shaped steel.
For convenience of adjustment, all be equipped with the fixed orifices on stabilizing rod and the fixation nut, and be equipped with fixing bolt in the fixation nut on the fixation nut, just fixing bolt and the fixed orifices intercommunication on the stabilizing rod.
To increase the strength of the anchor bolt, the anchor bolt is an M208.8 grade high strength bolt.
In order to increase the strength of the outrigger I-steel, the outrigger I-steel is 16-number I-steel.
A construction method of an anchored I-steel cantilever frame comprises the following steps;
2, measuring the distances between the inner upright posts and the outer upright posts and the wall at four corners of the building by using a ruler according to the construction requirements, and marking; straightening by using a steel tape, separating the position of the upright rod, and pointing out the upright rod mark by using a small bamboo chip; embedding the embedded sleeves after accurate positioning, wherein the longitudinal distance of the horizontal cantilever beam is the same as that of the upright rods of the upper scaffold, embedding the connecting sleeves according to a distance diagram, and welding and fixing the steel bars for the sleeves on the structural steel bars of the beam or the wall to prevent displacement during concrete pouring;
setting up preparation work, manufacturing of the cantilever frame material and inspection of the cantilever frame material;
and 5, dismantling the temporary scaffold according to the field condition.
(III) advantageous effects
Compared with the prior art, the invention provides an anchored I-steel cantilever frame member and a construction method, and the anchored I-steel cantilever frame member has the following beneficial effects:
the anchoring type I-steel cantilever frame member and the construction method have the following economic benefits: half of the section steel materials are saved, the assembly and disassembly are convenient, all the materials can be reused, and a large amount of cost is saved.
The technical benefits are as follows: the wall body does not leave a hole, does not influence masonry construction, and is favorable for outer wall seepage prevention. Because the steel beam is fixed on the outer side of the concrete wall beam, the indoor decoration construction is not affected basically, the exterior wall decoration construction is improved to a certain extent, and conditions are created for ensuring the quality and the construction period; a new technology and a new process method for constructing the external frame are formed, and support materials are provided for subsequent related projects.
Drawings
FIG. 1 is a schematic front view of a half-section configuration of the present invention;
FIG. 2 is a side view, semi-sectional, schematic view of the present invention;
FIG. 3 is a schematic top view structural diagram of an outrigger I-steel of the drawing of the present invention;
FIG. 4 is a process diagram of the invention;
in the figure: 1. a steel plate; 2. outrigger I-steel; 3. a horizontal steel beam; 4. an anchoring hole; 5. mounting holes; 6. A stabilizing rod; 7. a fixing hole; 8. an anchor bolt; 9. a basket of flowers slash; 10. a vertical rod; 11. a fixing member; 12. a connecting bolt; 13. a first fastening nut; 14. fixing the bolt; 15. a second fastening nut; 16. fixing a nut; 17. installing a bolt; 18. connecting blocks;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the invention relates to an anchoring type i-steel cantilever structure, which comprises a steel plate 1, an outrigger i-steel 2, a horizontal steel beam 3, a basket type diagonal bar 9 and a stabilizing rod 6, wherein the outrigger i-steel 2 is installed at two ends of the steel plate 1, the steel plate 1 is provided with anchoring holes 4, the anchoring holes 4 are located at two sides and the middle position of the steel plate 1, anchoring bolts 8 are arranged in the anchoring holes 4, the upper end and the lower end of the outrigger i-steel 2 are provided with mounting holes 5, a plurality of mounting holes 5 are arranged, a fixing member 11 is arranged between the outrigger i-steel 2 and the steel plate 1 for connection, the horizontal steel beam 3 is located at the top of the outrigger i-steel 2 and connected with the mounting holes 5 on the outrigger i-steel 2 by mounting bolts 17, the steel plate 1, the outrigger i-steel 2 and the horizontal steel beam 3 are in a group, and located at the top end and the bottom end of the stabilizing rod 6, the top end of the stabilizing rod 6 is connected with a mounting hole 5 at the lower end of an I-shaped cantilever steel 2 at the top end of the stabilizing rod 6, fixing nuts 16 are arranged at two ends of the stabilizing rod 6, the fixing nut 16 at the top end of the stabilizing rod 6 is positioned above the I-shaped cantilever steel 2 at the upper end of the stabilizing rod 6, the fixing nut 16 at the bottom end of the stabilizing rod 6 is positioned above a horizontal rigid beam at the bottom end of the stabilizing rod 6, connecting blocks 18 are arranged at the top and the bottom of the steel plate 1, the basket-type oblique lever is positioned between the I-shaped cantilever steel 2 at the upper end and the I-shaped cantilever steel 2 at the lower end of the stabilizing rod 6, one end of the basket-type oblique lever 9 is connected with the connecting blocks 18, and the other end of the basket-type oblique lever is connected with the I-shaped cantilever steel 2.
When the anchoring type I-steel cantilever frame member is used, an adopted anchoring type I-steel cantilever frame system consists of five parts, namely a steel plate 1, an outrigger I-steel 2, a horizontal steel beam 3, a basket-type diagonal draw bar and a stabilizing bar 6, wherein a scaffold is positioned on the top of the horizontal steel beam 3, a mechanical model consisting of a diagonal draw bar 9, a vertical draw bar 10, the steel plate 1 and the outrigger I-steel 2 is a simple support structure, one end of the outrigger I-steel 2 is connected with the steel plate 1 through a fixing piece 11, the steel plate 1 is fixed on a main body structure through an anchoring bolt 8 in an anchoring hole 4, a first fastening nut 13 is arranged on the anchoring bolt 8 to increase the installation tightness, a barb is arranged at one end of the anchoring bolt 8, which is provided with the first fastening nut 13, so as to prevent the first fastening nut 13 from loosening and increase the stability, one end of the basket-type diagonal draw bar 9 is connected with a connecting block 18 through a second fastening nut 15, the other end of the cantilever beam I-steel is connected with the cantilever beam I-steel 2 through a second fastening nut 15, the basket type inclined lever 9 is composed of two inclined rods and a vertical rod 10, the second fastening nut 15 is screwed to bear force, then the triangular steel bearing body is formed together with the cantilever beam I-steel 2, the bearing capacity of the whole cantilever beam I-steel is increased through the stabilizing rod 6, and the using effect is improved.
In order to improve stability, basket type slash 9 includes down tube and montant 10, the down tube is two, and for the cross arrangement, montant 10 is located the both ends of down tube, and the montant 10 of one of them down tube one end is connected with the connecting block 18 of the 6 bottom steel sheet 1 of firm pole, and the other end is connected with the outrigger I-steel 2 on the 6 top of firm pole, and the montant 10 of the down tube one end of another one is connected with the connecting block 18 on the 6 top steel sheet 1 of firm pole, and the other end runs through the horizontal girder steel 3 and is connected with outrigger I-steel 2 of firm pole 6 bottom, montant 10 all is equipped with second fastening nut 15 with the junction of connecting block 18 and outrigger I-steel 2, forms the support mode of two triangles through the cross design, and is more stable to it is more convenient to make the installation through erecting the thick stick.
In order to facilitate the connection between the outrigger I-steel 2 and the steel plate 1, the fixing pieces 11 are located at the bottom end and the top end of the outrigger I-steel 2 and are L-shaped fixing pieces 11, and are connected with the steel plate 1 and the outrigger I-steel 2 through the connecting bolts 12, so that the installation is more stable.
In order to increase the supporting effect, at least two stabilizing rods 6 are arranged and are positioned at two ends of the cantilever I-shaped steel 2.
In order to facilitate adjustment, fixing holes 7 are formed in the fixing rod 6 and the fixing nut 16, fixing bolts 14 are arranged in the fixing holes 7 in the fixing nut 16, the fixing bolts 14 are communicated with the fixing holes 7 in the fixing rod 6, the height of the fixing rod 6 can be finely adjusted when the fixing rod is too long, the fastening effect is improved through the fixing nut 16 and the fixing bolts 14, and accordingly the using effect is improved.
To increase the strength of the anchor bolt 8, the anchor bolt 8 is an M208.8 grade high strength bolt.
In order to increase the strength of the outrigger I-steel 2, the outrigger I-steel 2 is 16-size I-steel.
A construction method of an anchored I-steel cantilever frame comprises the following steps;
2, measuring the distances between the inner upright posts and the outer upright posts and the wall at four corners of the building by using a ruler according to the construction requirements, and marking; straightening by using a steel tape, separating the position of the upright rod, and pointing out the upright rod mark by using a small bamboo chip; embedding the embedded sleeves after accurate positioning, wherein the longitudinal distance of the horizontal cantilever beam is the same as that of the upright rods of the upper scaffold, embedding the connecting sleeves according to a distance diagram, and welding and fixing the steel bars for the sleeves on the structural steel bars of the beam or the wall to prevent displacement during concrete pouring;
setting up preparation work, manufacturing of the cantilever frame material and inspection of the cantilever frame material;
and 5, dismantling the temporary scaffold according to the field condition.
The method may be used when the project has one of the following conditions:
1. after the construction of the basement structure is finished, the backfill soil can not be backfilled in time, and when the main structure engineering needs to be carried out immediately, the cantilever can be started on two layers.
2. When the high-rise or super high-rise building is erected by adopting the floor frame, the requirement can not be met.
3. The main structure of the high-rise building is provided with a skirt room, and when the scaffold is not suitable for being erected on the skirt room, the cantilever frame can be erected from the upper floor of the skirt room.
4. The method has stronger applicability to buildings with large changes of the outer vertical surfaces, such as circular arc and the like.
5. This method can be used when the main structure construction is not completed and the insertion of decoration is required.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A construction method of an anchored I-steel cantilever frame comprises the following steps;
step 1, compiling a material approach plan, preparing a material approach according to plan requirements, and stacking steel members at specified positions;
2, measuring the distances between the inner upright posts and the outer upright posts and the wall at four corners of the building by using a ruler according to the construction requirements, and marking; straightening by using a steel tape, separating the position of the upright rod, and pointing out the upright rod mark by using a small bamboo chip; embedding the embedded sleeves after accurate positioning, wherein the longitudinal distance of the horizontal cantilever beam is the same as that of the upright rods of the upper scaffold, embedding the connecting sleeves according to a distance diagram, and welding and fixing the steel bars for the sleeves on the structural steel bars of the beam or the wall to prevent displacement during concrete pouring;
step 3, installing an upper pull inclined pull rod, wherein an upper pull point acts on an embedded high-strength bolt embedded ring, the inclined pull rod is tensioned through an adjustable turn buckle, a frame body exceeds two layers and is forbidden to be used before the inclined pull rod is installed, and a D-shaped shackle is arranged at an upper pull node and a lower pull node of the inclined pull rod;
step 4, erecting a scaffold, wherein joints of the upright rods can adopt lap joints except for a top layer, other joints are required to adopt butt fasteners to realize butt joints, the joints of the upright rods are required to be connected by adopting the butt fasteners, the joints of two adjacent upright rods are not required to be arranged in synchronization, the staggered distance of two separated joints of one upright rod in the height direction is not required to be less than 500mm, the distance from the center of each joint to a main node is not required to be greater than 1/3 of the step pitch, and the distance between the joint of the upright rod and a close big cross rod is not required to be greater than one third of the step height; the length of the large cross bar is not suitable to be less than three spans, the upright posts and the large cross bar are fastened by right-angle fasteners, the small cross bar is arranged close to the upright posts, and the width of each cross brace is 4 spans;
setting up preparation work, manufacturing of the cantilever frame material and inspection of the cantilever frame material;
and 5, dismantling the temporary scaffold according to the field condition.
2. An anchoring type I-steel cantilever frame member is characterized by comprising a steel plate (1), cantilever I-steel (2), a horizontal steel beam (3), a basket type oblique lever (9) and a stabilizing rod (6), wherein the cantilever I-steel (2) is installed at two ends of the steel plate (1), anchoring holes (4) are formed in the steel plate (1), the anchoring holes (4) are located at two sides and the middle position of the steel plate (1), anchoring bolts (8) are arranged in the anchoring holes (4), mounting holes (5) are formed in the upper end and the lower end of the cantilever I-steel (2), a plurality of mounting holes (5) are formed in the mounting holes (5), a fixing piece (11) is arranged between the cantilever I-steel (2) and the steel plate (1) for connection, the horizontal steel beam (3) is located at the top of the cantilever I-steel (2) and is connected with mounting holes (5) in the cantilever I-steel (2) through mounting bolts (17), the steel plate (1), the cantilever I-shaped steel (2) and the horizontal steel beam (3) are in a group of two and are positioned at the top end and the bottom end of the stabilizing rod (6), the top end of the stabilizing rod (6) is connected with a mounting hole (5) at the lower end of the cantilever I-shaped steel (2) at the top end of the stabilizing rod (6), fixing nuts (16) are arranged at two ends of the stabilizing rod (6), the fixing nut (16) at the top end of the stabilizing rod (6) is positioned above the I-shaped bottom end of the cantilever at the upper end of the stabilizing rod (6), the fixing nut (16) at the bottom end of the stabilizing rod (6) is positioned above the horizontal rigid beam at the bottom end of the stabilizing rod (6), connecting blocks (18) are arranged at the top and the bottom of the steel plate (1), the basket oblique lever is positioned between the cantilever I-shaped steel (2) at the upper end and the lower end of the cantilever I-shaped steel (2) of the stabilizing rod (6), one end of the basket oblique lever (9) is connected with the connecting blocks (18), one end of the steel bar is connected with the outrigger I-steel (2).
3. An anchored I-beam cantilever frame member as claimed in claim 2, wherein the fixing members (11) are located at the bottom end and the top end of the I-beam (2), are L-shaped fixing members, and are connected with the steel plate (1) and the I-beam (2) through connecting bolts (12).
4. An anchored I-steel cantilever frame member as in claim 2, the basket type slash (9) comprises two slash rods and vertical rods (10), the two slash rods are arranged in a cross way, the vertical rods (10) are positioned at the two ends of the slash rods, wherein, a vertical rod (10) at one end of one inclined rod is connected with a connecting block (18) of a steel plate (1) at the bottom end of the stabilizing rod (6), the other end is connected with a cantilever I-shaped steel (2) at the top end of the stabilizing rod (6), a vertical rod (10) at one end of the other inclined rod is connected with a connecting block (18) on a steel plate (1) at the top end of the stabilizing rod (6), a horizontal steel beam (3) at the other end of the other inclined rod, which penetrates through the bottom end of the stabilizing rod (6), is connected with an outrigger I-shaped steel (2), and second fastening nuts (15) are arranged at the joints of the vertical rods (10), the connecting blocks (18) and the outrigger I-shaped steel (2).
5. An anchored i-steel cantilever frame member as claimed in claim 2, wherein there are at least two of the stabilizing rods (6) and are located at both ends of the i-steel cantilever beam (2).
6. An anchored I-steel cantilever frame member according to claim 2, wherein the fixing holes (7) are provided on the stabilizing rod (6) and the fixing nut (16), and the fixing bolt (14) is provided in the fixing hole (7) of the fixing nut (16), and the fixing bolt (14) is communicated with the fixing hole (7) of the stabilizing rod (6).
7. An anchored i-steel cantilever frame member as claimed in claim 2, wherein the anchor bolt (8) is a M208.8 grade high strength bolt.
8. An anchored i-steel cantilever frame member as claimed in claim 2, wherein the outrigger i-steel (2) is 16 gauge i-steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110369924.9A CN113137046A (en) | 2021-04-07 | 2021-04-07 | Anchored I-steel cantilever frame member and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110369924.9A CN113137046A (en) | 2021-04-07 | 2021-04-07 | Anchored I-steel cantilever frame member and construction method |
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| Publication Number | Publication Date |
|---|---|
| CN113137046A true CN113137046A (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110369924.9A Pending CN113137046A (en) | 2021-04-07 | 2021-04-07 | Anchored I-steel cantilever frame member and construction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863666A (en) * | 2021-10-09 | 2021-12-31 | 中国化学工程第六建设有限公司 | High-altitude profile steel overhanging formwork support frame and construction method thereof |
| CN113944313A (en) * | 2021-11-03 | 2022-01-18 | 上海建工五建集团有限公司 | Overhanging section steel jacking limiting device, overhanging steel platform and construction method thereof |
-
2021
- 2021-04-07 CN CN202110369924.9A patent/CN113137046A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863666A (en) * | 2021-10-09 | 2021-12-31 | 中国化学工程第六建设有限公司 | High-altitude profile steel overhanging formwork support frame and construction method thereof |
| CN113944313A (en) * | 2021-11-03 | 2022-01-18 | 上海建工五建集团有限公司 | Overhanging section steel jacking limiting device, overhanging steel platform and construction method thereof |
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Application publication date: 20210720 |