CN112127544A - Construction method of suspended beam and construction structure for suspended beam - Google Patents
Construction method of suspended beam and construction structure for suspended beam Download PDFInfo
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- CN112127544A CN112127544A CN202011051151.1A CN202011051151A CN112127544A CN 112127544 A CN112127544 A CN 112127544A CN 202011051151 A CN202011051151 A CN 202011051151A CN 112127544 A CN112127544 A CN 112127544A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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Abstract
The invention provides a construction method of a suspended beam and a construction structure for the suspended beam, belonging to the technical field of building construction, wherein the construction method of the suspended beam comprises the steps of erecting at least two I-shaped steels on the top surface of a building body, and enabling the at least two I-shaped steels to cross the inward concave shape of the building body; hanging an object carrying platform on at least two I-shaped steels; installing a template on the carrying platform, wherein the template corresponds to the preset position of the suspended beam; arranging reinforcing steel bars on the template, wherein two ends of the reinforcing steel bars are respectively connected with the reinforcing steel bars in the building body; and pouring concrete in the template to form the suspended beam. The construction method of the suspended beam and the construction structure for the suspended beam provided by the invention have the advantages of simple construction steps, convenience in construction, capability of realizing rapid construction of the suspended beam, time and labor conservation and high construction efficiency.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a construction method of a suspended beam and a construction structure for the suspended beam.
Background
Along with the building height is higher and higher, in order to adapt to the needs of house type, can set up a plurality of indent models on the building body usually to adapt to different house types, the lateral wall of indent model is the outer wall of building body. Meanwhile, one or a plurality of suspended beams can be arranged at the top end of the concave shape, so that the building is more attractive, and the integral structural strength of the building body is enhanced to a certain extent.
In the prior art, for the construction of the suspended beam, holes are generally punched on the side wall (the outer wall of the building) in the inward concave shape of the building, then the scaffold is suspended and built through the cooperation of a tower crane, a template is fixedly arranged on the scaffold, and then the suspended beam is poured. In the construction process, holes need to be punched on the outer wall of the building in advance, the punching positions need to be designed in advance, and the holes on the outer wall of the building need to be repaired in the later period, so that time and labor are wasted, and the safety is poor; in addition, the construction of the scaffold still needs a long time, and the construction efficiency is low.
Disclosure of Invention
The invention aims to provide a construction method of a suspended beam and a construction structure for the suspended beam, and aims to solve the problem that the construction efficiency of the suspended beam on the existing building body is low.
In order to achieve the purpose, the invention adopts the technical scheme that: the construction method of the suspended beam comprises the following steps:
building at least two I-shaped steels on the top surface of a building body, wherein the I-shaped steels span the inward concave shape of the building body;
hanging an object carrying platform on at least two I-shaped steels;
installing a template on the carrying platform, wherein the template corresponds to a preset position of the suspended beam;
arranging reinforcing steel bars on the template, wherein two ends of the reinforcing steel bars are respectively connected with the reinforcing steel bars in the building body; and
and pouring concrete in the template to form the suspended beam.
As another embodiment of the present application, the step of hanging a loading platform on at least two of the i-beams includes:
a plurality of steel wire ropes are hung on each I-shaped steel respectively; the steel wire rope falls downwards below the I-shaped steel;
and the falling ends of the steel wire ropes are integrally connected with the loading platform.
As another embodiment of the present application, the installing a template on the carrier platform includes:
building a support frame on the carrying platform, and enabling the top end of the support frame to exceed the I-shaped steel;
and a template is arranged on the support frame.
The present invention also provides a construction structure for a suspended beam, comprising:
the I-shaped steel is erected on the top surface of the building body and spans the concave shape of the building body;
the steel wire ropes are averagely arranged on the I-shaped steels, and one end of each steel wire rope is connected with the corresponding I-shaped steel;
the carrying platform is horizontally arranged below the two I-shaped steels and is positioned in the concave modeling, and the carrying platform is connected with the other ends of the steel wire ropes and is used for carrying construction objects and workers; and
the supporting frame is fixedly arranged on the carrying platform; the support frame is used for installing the template.
As another embodiment of this application, be equipped with the fixed couple that is used for the tower crane to hang and gets on the I-steel.
As another embodiment of this application, the structure of building of unsettled roof beam still includes two and is used for holding in the palm the plank of I-steel, two the plank sets up respectively in the top surface of building body, and is located the figurative both sides of indent, every the plank along the figurative uncovered direction setting of indent.
As another embodiment of the present application, the stage comprises:
the two first section steels are arranged in parallel along the opening direction of the concave shape at intervals, and each first section steel is arranged in parallel with the I-shaped steel;
the second section steels are arranged in parallel along the length direction of the I-shaped steel at intervals, the second section steels are all positioned above the two first section steels, and two ends of each second section steel are fixedly connected with the two first section steels respectively; and
and the support plate is arranged above the second section steel, is fixedly connected with the second section steel and is used for bearing the staff and the support frame.
As another embodiment of the present application, the first section steel is provided with a plurality of connection rings along a length direction, the connection rings are arranged in one-to-one correspondence with the steel wire ropes, and each connection ring is connected to the other end of the corresponding steel wire rope.
As another embodiment of this application, cargo platform still includes the rail that is used for ensuring safety, the rail set up in support plate periphery department, and set up along vertical direction, the bottom of rail with support plate fixed connection.
The construction method of the suspended beam provided by the invention has the beneficial effects that: compared with the prior art, the construction method has the advantages that the plurality of I-shaped steels are hung and sequentially erected on the top surface of the building body through the tower crane, each I-shaped steel spans the inner concave shape of the building body, and the carrying platform is horizontally hung below the I-shaped steel after the I-shaped steel is erected.
The construction structure for the suspended beam provided by the invention has the beneficial effects that: compared with the prior art, the building structure for the suspended beam is characterized in that a plurality of I-shaped steel bars are erected at the top end of the building body with the concave shape and span the concave shape of the building body, and the carrying platform is hung in the concave shape through a plurality of steel wire ropes. Moreover, the supporting frame and the template are built on the basis of the carrying platform, the structure can change the building installation position at any time according to the actual building position of the suspended beam, the adaptability is strong, the design work of workers in the early stage is saved, and the safety is high. In addition, the structure can be conveniently and repeatedly used. The construction structure for the suspended beam provided by the invention realizes the rapid construction of the suspended beam through the combined structure of the plurality of I-shaped steels, the steel wire ropes and the carrying platform, and has the advantages of simple structure, convenience in construction, time and labor saving and high construction efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Figure 1 is a front view structural schematic diagram of a construction structure for a suspended beam according to an embodiment of the present invention;
figure 2 is a schematic top view of a construction structure for a suspended beam according to an embodiment of the present invention;
figure 3 is a schematic cross-sectional view a-a of the construction structure for a suspended beam provided in figure 2;
in the figure: 10. i-shaped steel; 20. a wire rope; 30. a carrier platform; 31. a first section steel; 32. a second section steel; 33. a carrier plate; 34. a fence; 40. a support frame; 50. a template; 60. a wood board; 70. carrying out inward concave modeling; 80. a building body.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, a construction method of the suspended beam according to the present invention will now be described. The construction method of the suspended beam comprises the following steps:
s100, erecting at least two I-beams 10 on the top surface of the building body 80, wherein the at least two I-beams 10 cross the concave shape 70 of the building body 80.
And S200, hanging an object carrying platform 30 on at least two I-shaped steels 10.
And S300, installing a template 50 on the carrying platform 30, wherein the template 50 corresponds to the preset position of the suspension beam.
And S400, arranging reinforcing steel bars on the template 50, wherein two ends of the reinforcing steel bars are respectively connected with the reinforcing steel bars in the building body 80. And
and S500, pouring concrete in the template 50 to form a suspended beam.
Compared with the prior art, the construction method of the suspended beam provided by the invention has the advantages that the plurality of I-beams 10 are firstly hung and sequentially erected on the top surface of the building body 80 through the tower crane, each I-beam 10 spans the inner concave shape of the building body, and the carrying platform 30 is horizontally hung below the I-beam 10 after the I-beam 10 is erected. The form 50 can facilitate the casting of concrete. The construction method of the suspended beam provided by the invention has the advantages of simple construction steps, convenience in construction, capability of realizing rapid construction of the suspended beam, time and labor conservation and high construction efficiency.
As a specific embodiment of the construction method of the suspended beam provided by the present invention, referring to fig. 1 to 3, the step of hanging the loading platform 30 on at least two i-beams 10 includes:
s201, hanging a plurality of steel wire ropes 20 on each I-shaped steel 10; the steel wire rope 20 falls downward below the i-beam 10.
And S202, integrally connecting the falling ends of the steel wire ropes 20 with the loading platform 30.
Because the steel wire rope 20 has a simple structure and high connection strength and has certain flexibility, the steel wire rope 20 can enable the spacing widths of at least two I-shaped steels 10 to adapt to the loading platforms 30 with different sizes, the size of the loading platform 30 does not need to be set in advance, and the stable hoisting of the loading platform 30 can be ensured through the connection of the steel wire ropes 20.
As an embodiment of the construction method of the suspended beam provided by the present invention, referring to fig. 1 to 3, the installing a template 50 on the loading platform 30 includes:
s301, building a support frame 40 on the loading platform 30, and enabling the top end of the support frame 40 to exceed the I-shaped steel 10.
And S302, installing the template 50 on the support frame 40.
After the mounting of the object carrying platform 30, there is a certain distance between the top surface of the object carrying platform 30 and the template 50 to be mounted, at this time, the distance between the object carrying platform 30 and the i-steel 10 needs to be adjusted, so that the template 50 can be in contact with the object carrying platform 30 and fixed on the object carrying platform 30, and the adjustment of the steel wire rope 20 is more laborious, and the height at which the object carrying platform 30 is located is larger, so that the further adjustment of the steel wire rope 20 is not suitable. Support frame 40 can be installed on cargo platform 30 to the spacing distance between compensation cargo platform 30 and template 50, and then guarantee under the unmovable circumstances of cargo platform 30 that template 50 can be accurate and stable installation, can improve the security of construction, be convenient for moreover construct, improve the efficiency of construction.
In this embodiment, need be at 50 internally mounted reinforcing bars of template after the installation of template 50, the reinforcing bar is constituteed and is included two rows at least main muscle, two at least stringpieces and a plurality of stirrup, and wherein, the material of main muscle, stringpiece and stirrup is the screw-thread steel. The structure can ensure the strength and stability of the forming of the suspended beam. The thread steel nominal diameter adopted by the optimized main rib is more than or equal to 20mm, the thread steel nominal diameter adopted by the waist rib is more than or equal to 20mm, and the thread steel engineering diameter adopted by the stirrup is more than or equal to 15 mm.
The present invention also provides a construction structure for a suspended beam, referring to fig. 1 to 3, the construction structure for a suspended beam includes a plurality of i-beams 10, a plurality of wire ropes 20, a loading platform 30 and a support frame 40. Wherein, at least two I-beams 10 are erected on the top surface of the building body 80 and span the inner concave shape 70 of the building body 80. A plurality of wire ropes 20 are averagely arranged on the plurality of i-beams 10, and one end of each wire rope 20 is connected with the corresponding i-beam 10. The loading platform 30 is horizontally arranged below the at least two I-beams 10 and is positioned in the concave shape 70, and the loading platform 30 is connected with the other ends of the steel wire ropes 20 and is used for bearing construction objects and workers. And the support frame 40 is fixedly arranged on the carrying platform 30. The support bracket 40 is used to mount a formwork 50.
The invention also provides a construction structure for the suspended beam, wherein a plurality of I-shaped steels 10 are erected on the top end of the building body with the concave shape and across the concave shape of the building body, and the carrying platform 30 is hung in the concave shape 70 through a plurality of steel wire ropes 20. Moreover, the supporting frame 40 and the template 50 are built on the basis of the carrying platform 30, the structure can be changed in the building installation position at any time according to the actual building position of the suspended beam, the adaptability is high, the design work of workers in the early stage is saved, and the safety is high. In addition, the structure can be conveniently and repeatedly used. The construction structure for the suspended beam provided by the invention realizes the rapid construction of the suspended beam through the combined structure of the plurality of I-shaped steels 10, the steel wire ropes 20 and the carrying platform 30, and has the advantages of simple structure, convenience in construction, time and labor saving and high construction efficiency.
As a specific implementation manner of the construction structure for the suspended beam provided by the embodiment of the present invention, please refer to fig. 1 to 3, a fixed hook for tower crane hoisting is provided on the i-steel 10. The fixed hook can be convenient for the tower crane to hang and take the I-steel 10, and the quick construction of the I-steel 10 is convenient to realize.
In this embodiment, fixed couple can be equipped with two, and set up respectively in the both ends of I-steel 10, and this kind of structure can be convenient for the tower crane to hang to get to the stability of I-steel 10.
Referring to fig. 1 to 3 together, the construction structure for the suspended beam according to the embodiment of the present invention further includes two wood boards 60 for supporting the i-beam 10, the two wood boards 60 are respectively disposed on top ends of two opposite sidewalls of the recessed shape 70, and each wood board 60 is disposed along an opening direction of the recessed shape 70. The wood board 60 and the I-steel 10 are arranged perpendicular to each other, the wood board 60 can prevent the I-steel 10 from directly contacting with the building body 80, and further prevent the top end of the side wall of the concave shape 70 from being damaged by pressure, and the contact area between the wood board 60 and the top end of the side wall of the concave shape 70 is large, so that the pressure on the building body 80 can be reduced, and the building body 80 can be protected conveniently.
It should be noted that the opening direction of the concave shape 70 is set along the horizontal direction.
Referring to fig. 1 to 3 together, as an embodiment of the construction structure for a suspended beam provided by the embodiment of the present invention, a loading platform 30 includes two first section steels 31, a plurality of second section steels 32, and a loading plate 33. Wherein, two first shaped steel 31 are parallel and the interval sets up along the open direction of indent molding 70, and every first shaped steel 31 all with I-steel 10 parallel arrangement. A plurality of second shaped steel 32 are parallel and the interval sets up along the length direction of I-steel 10, and a plurality of second shaped steel 32 all are located the top of two first shaped steel 31, and the both ends of every second shaped steel 32 respectively with two first shaped steel 31 fixed connection. The carrier plate 33 is disposed above the second section steel 32, and is fixedly connected to the second section steel 32 for carrying the worker and the supporting frame 40. The first section steel 31 and the second section steel 32 together enclose to form a rectangular base frame, and then the carrier plate 33 forms the loading platform 30. First shaped steel 31 is located the least significant end, and second shaped steel 32 is located first shaped steel 31's top, and sets up on first shaped steel 31, and is connected with first shaped steel 31, and this kind of structure can improve cargo platform 30's overall structure intensity, improves the security. And the arrangement of a plurality of second section steels 32 can also guarantee the stable fixed connection of support plate 33, is convenient for improve the load, further improves the security.
The first section steel 31 and the second section steel 32 may be H-section steel.
As a specific implementation manner of the construction structure for the suspended beam according to the embodiment of the present invention, referring to fig. 1 to 3, the first section steel 31 is provided with a plurality of connection rings along the length direction, the connection rings are arranged corresponding to the wire ropes 20 one by one, and each connection ring is connected to the other end of the corresponding wire rope 20. The first profile steel 31 is connected with the steel wire rope 20, so that the second profile steel 32 and the support plate 33 are in a supported state, namely, the support plate 33 is protected in a double-protection mode, and the safety of the whole structure is improved. The connecting rings arranged on the first section steel 31 can enable the stress distribution of the steel wire rope 20 to be uniform, and facilitate the stability of the hanging of the loading platform 30 and the quick connection.
As a specific implementation manner of the construction structure for the suspension beam provided by the embodiment of the present invention, please refer to fig. 1 to 3, the loading platform 30 further includes a rail 34 for ensuring safety, the rail 34 is disposed at the outer edge of the carrier plate 33 and is disposed along the vertical direction, and the bottom end of the rail 34 is fixedly connected to the carrier plate 33. The rail 34 can prevent people or objects on the carrier plate 33 from falling off at high altitude, thereby improving safety.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The construction method of the suspended beam is characterized by comprising the following steps:
building at least two I-shaped steels on the top surface of a building body, wherein the I-shaped steels span the inward concave shape of the building body;
hanging an object carrying platform on at least two I-shaped steels;
installing a template on the carrying platform, wherein the template corresponds to a preset position of the suspended beam;
arranging reinforcing steel bars on the template, wherein two ends of the reinforcing steel bars are respectively connected with the reinforcing steel bars in the building body; and
and pouring concrete in the template to form the suspended beam.
2. The method of constructing a suspended beam of claim 1, wherein said suspending a loading platform from at least two of said i-beams comprises:
a plurality of steel wire ropes are hung on each I-shaped steel respectively; the steel wire rope falls downwards below the I-shaped steel;
and the falling ends of the steel wire ropes are integrally connected with the loading platform.
3. The method of constructing a suspended beam as claimed in claim 2, wherein said installing a template on said carrier platform comprises:
building a support frame on the carrying platform, and enabling the top end of the support frame to exceed the I-shaped steel;
and a template is arranged on the support frame.
4. A construction structure for a suspended beam, comprising:
the I-steel is erected on the top surface of the building body and spans the inward concave shape of the building body;
the steel wire ropes are averagely arranged on the I-shaped steels, and one end of each steel wire rope is connected with the corresponding I-shaped steel;
the carrying platform is horizontally arranged below the two I-shaped steels and is positioned in the concave modeling, and the carrying platform is connected with the other ends of the steel wire ropes and is used for carrying construction objects and workers; and
the supporting frame is fixedly arranged on the carrying platform; the support frame is used for installing the template.
5. The building structure for the suspended beam as claimed in claim 4, wherein the I-steel is provided with a fixing hook for hoisting a tower crane.
6. The structure as claimed in claim 5, wherein the structure further comprises two boards for supporting the I-beams, the two boards are respectively disposed on the top surface of the building body and located at both sides of the recessed shape, and each board is disposed along the opening direction of the recessed shape.
7. The construction structure for a suspended beam according to claim 4, wherein the carrier platform comprises:
the two first section steels are arranged in parallel along the opening direction of the concave shape at intervals, and each first section steel is arranged in parallel with the I-shaped steel;
the second section steels are arranged in parallel along the length direction of the I-shaped steel at intervals, the second section steels are all positioned above the two first section steels, and two ends of each second section steel are fixedly connected with the two first section steels respectively; and
and the support plate is arranged above the second section steel, is fixedly connected with the second section steel and is used for bearing the staff and the support frame.
8. The construction structure for the flying beam as claimed in claim 7, wherein the first section steel is provided with a plurality of connection rings along a length direction, the connection rings are provided in one-to-one correspondence with the wire ropes, and each connection ring is connected to the other end of the corresponding wire rope.
9. The structure as claimed in claim 7, wherein the carrier platform further comprises a fence for securing, the fence is disposed at an outer edge of the carrier plate and is disposed along a vertical direction, and a bottom end of the fence is fixedly connected to the carrier plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011051151.1A CN112127544A (en) | 2020-09-29 | 2020-09-29 | Construction method of suspended beam and construction structure for suspended beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011051151.1A CN112127544A (en) | 2020-09-29 | 2020-09-29 | Construction method of suspended beam and construction structure for suspended beam |
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| Publication Number | Publication Date |
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| CN112127544A true CN112127544A (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011051151.1A Pending CN112127544A (en) | 2020-09-29 | 2020-09-29 | Construction method of suspended beam and construction structure for suspended beam |
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| WO2017121315A1 (en) * | 2016-01-12 | 2017-07-20 | 广州机施建设集团有限公司 | Construction method for building truss and floor slab |
| CN207988538U (en) * | 2017-12-25 | 2018-10-19 | 高万成 | A kind of overhanging overhanging oblique pull platform of vertical alien invasion |
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2020
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444203A (en) * | 2011-09-15 | 2012-05-09 | 浙江城建建设集团有限公司 | High-altitude long-span overhanging corridor type reinforced concrete structure and construction method |
| CN102535845A (en) * | 2012-02-14 | 2012-07-04 | 浙江省建工集团有限责任公司 | Construction method of bearing frame of corridor structure |
| CN103669845A (en) * | 2013-12-26 | 2014-03-26 | 常州第一建筑集团有限公司 | High-altitude long-span overhung cornice formwork supporting system and constructing method thereof |
| WO2017121315A1 (en) * | 2016-01-12 | 2017-07-20 | 广州机施建设集团有限公司 | Construction method for building truss and floor slab |
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Application publication date: 20201225 |