CN110835953A - Novel tangent single-rail special-shaped supporting beam and construction structure thereof - Google Patents
Novel tangent single-rail special-shaped supporting beam and construction structure thereof Download PDFInfo
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- CN110835953A CN110835953A CN201911253943.4A CN201911253943A CN110835953A CN 110835953 A CN110835953 A CN 110835953A CN 201911253943 A CN201911253943 A CN 201911253943A CN 110835953 A CN110835953 A CN 110835953A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
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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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Abstract
The utility model provides a novel tangent line single track dysmorphism supporting beam, includes large-span steel truss and sets up a supporting beam and a supporting beam fixed track that slides on the steel core concrete column, the track plane of a supporting beam is the inclined plane to the dysmorphism at track place that slides. The track plane of the special-shaped supporting beam is an inclined plane and can bear stress in the horizontal direction and the vertical direction, the bottom of the special-shaped supporting beam is of an amplifying foot structure, the stress of concrete is increased, and less reinforcing bars can be arranged; the steel pipe concrete column is of an enlarged foot structure, the cross section of the steel pipe concrete column is in a right trapezoid shape, namely, the reinforcing part of the steel pipe concrete column is increased, and the stress of the steel pipe concrete column is greatly increased. The sliding track embedded part is mutually linked with the special-shaped supporting beam reinforcing bar, the steel pipe concrete column reinforcing bar and the bearing platform, so that the integral stress is increased.
Description
Technical Field
The invention belongs to the field of large-span steel truss sliding construction, and particularly relates to a novel tangent single-rail special-shaped supporting beam and a construction structure thereof.
Background
The existing slip method construction process is widely adopted in the installation of a large-span steel structure, and is particularly more effective in construction sites which are narrow and have inconvenient access of hoisting machinery. The requirement of the construction of the sliding method to the sliding rail is higher, the sliding rail must be straight and stable, the sliding rail supporting beam which is usually adopted is a rectangular beam, the sliding rail supporting beam is characterized in that the sliding rail is regular in shape and convenient to support a formwork, good vertical supporting force can be provided for the sliding rail, but a long-span steel structure can generate large horizontal outward thrust at a support position, and the conventional rectangular beam is poor in capability of resisting the horizontal force. The common method is to adopt a rectangular beam with a larger section or additionally arrange a temporary horizontal steel beam for supporting, and when the rectangular beam with the larger section is adopted, the self weight is large, the economy is poor, the temporary steel beam needs to be fixed on concrete columns at two ends, the construction process is complicated, and steel is wasted.
Disclosure of Invention
The technical problem to be solved by the invention is to simplify the construction process of the large-span steel structure sliding track support beam, reduce the construction procedures and improve the reliability of the structure in the construction process, and to solve the problems, the invention provides the large-span steel truss sliding construction structure.
The object of the invention is achieved in the following way:
the utility model provides a novel tangent line single track dysmorphism supporting beam, includes large-span steel truss and sets up a supporting beam and a supporting beam fixed track that slides on the steel core concrete column, the track plane of a supporting beam is the inclined plane to the dysmorphism at track place that slides.
The novel tangent line single track dysmorphism supporting beam, a dysmorphism supporting beam is for enlargeing the foot structure, the cross-section of dysmorphism supporting beam is the wedge.
The utility model provides a novel tangent line single track dysmorphism supporting beam construction structures, set up the steel reinforcement cage in the concrete steel tubular column, the steel reinforcement cage upper end stretches into a dysmorphism supporting beam in the connection supporting beam reinforcing bar, and the steel reinforcement cage lower extreme stretches into and connects the load-bearing platform reinforcing bar in the load-bearing platform.
Novel tangent line single track dysmorphism support move construction structures, the steel core concrete column for enlarge foot structure, enlarge foot structure steel core concrete column's cross-section for right trapezoid.
The track plane of the special-shaped supporting beam is an inclined plane and can bear stress in the horizontal direction and the vertical direction, the bottom of the special-shaped supporting beam is of an amplifying foot structure, the stress of concrete is increased, and less reinforcing bars can be arranged; the steel pipe concrete column is of an enlarged foot structure, the cross section of the steel pipe concrete column is in a right trapezoid shape, namely, the reinforcing part of the steel pipe concrete column is increased, and the stress of the steel pipe concrete column is greatly increased. The sliding track embedded part is mutually linked with the special-shaped supporting beam reinforcing bar, the steel pipe concrete column reinforcing bar and the bearing platform, so that the integral stress is increased.
Drawings
Fig. 1 is a schematic sectional structure of the present invention.
FIG. 2 is a schematic top view of a concrete filled steel tubular column.
Wherein, 1 is a steel pipe concrete column; 1-1 is the steel tube concrete column top; 1-2 is a steel tube concrete column bottom; 1-3 is a steel pipe concrete column reinforcing part; 2 is a special-shaped supporting beam; 3 is a chamfered section; 4 is a bearing platform; 5 is a slip track embedment; 6 is a glide track; 7 is a steel rail clamping plate; and 8 is a reinforcement cage.
Detailed Description
As shown in fig. 1 and 2, a novel tangent monorail special-shaped supporting beam 2 comprises a large-span steel truss, a supporting beam arranged on a steel pipe concrete column 1 and a sliding track 6 fixed to the supporting beam, wherein the track plane of the special-shaped supporting beam 2 where the sliding track 6 is located is an inclined plane.
Novel tangent line single track dysmorphism a supporting beam, the section 4 of a dysmorphism supporting beam 2 is for enlarging foot structure, a section of a dysmorphism supporting beam is the wedge.
The utility model provides a novel tangent line single track dysmorphism supporting beam construction structures, set up steel reinforcement cage 8 in the concrete steel pipe post 1, the steel reinforcement cage upper end stretches into a dysmorphism supporting beam in connect supporting beam reinforcing bar 8, and the steel reinforcement cage lower extreme stretches into and connects load-bearing platform reinforcing bar 8 in the load-bearing platform.
The novel tangent single-rail special-shaped support moving construction structure is characterized in that the steel tube concrete column 1 is of an amplifying foot structure, the cross section of the steel tube concrete column of the amplifying foot structure is in a right trapezoid shape, the top 1-1 of the steel tube concrete column is circular, the bottom 1-2 of the steel tube concrete column is in a partial oval shape, and the oval part extending out of the steel tube concrete column is in a steel tube concrete column reinforcing part 1-3.
Specifically, the special-shaped supporting beam is a special-shaped supporting beam 2 with an amplifying foot structure, the bottom end of the special-shaped supporting beam 2 is of the amplifying foot structure, the cross section of the special-shaped supporting beam 2 is in a shape of an oblique wedge, an inclined plane is arranged on the inner side of the beam top of the special-shaped supporting beam 2, a sliding track embedded part 5 is arranged in the middle of an oblique cut surface, a sliding track 6 is arranged on the sliding track embedded part 5, a steel rail clamping plate 7 and a sliding track 6 are arranged on the sliding track embedded part 5, and the steel rail clamping plate 7 is located on two sides of the sliding track 6 and used for fixing. The sliding track embedded parts 5 are arranged at equal intervals according to the calculation result of the counter force of the support. Compared with the existing supporting beam, the special-shaped supporting beam 2 with the enlarged foot structure bears larger load, can reduce reinforcing bars and saves materials. The track plane of the special-shaped support beam 2 where the sliding track 6 is located is an inclined plane, so that the resultant force applied to the sliding track 6 by the large-span steel truss is perpendicular to the sliding track 6, and the sliding track 6 cannot be deformed and twisted.
The manufacturing process of the invention is as follows: firstly, a supporting platform is poured, the lower end of a steel reinforcement cage 4 forming a certain included angle with the horizontal direction is embedded into the supporting platform, the embedded depth is at least one anchoring length, after the supporting platform is solidified with the lower part of the embedded steel reinforcement cage 4, a steel pipe with an amplifying foot structure is hung in the vertical direction of the supporting platform, concrete is poured in the steel pipe to form a steel pipe concrete column with the amplifying foot structure, the steel reinforcement cage 4 is exposed out of the steel pipe concrete column for at least one anchoring length, so that the steel reinforcement cage 4 completely penetrates through the steel pipe concrete column, after the concrete in the steel pipe is solidified, a special-shaped supporting beam 2 is poured in the vertical direction of the steel pipe concrete column 1, a sliding track embedded part 5 is arranged, after the concrete is completely solidified, a special-shaped supporting beam 2 with the amplifying foot structure is formed, the steel reinforcement cage 4 firmly connects the special-shaped supporting beam 2, the steel, the sliding track 6 is installed, and when the large-span steel truss slides on the sliding track 6 on the special-shaped supporting beam 2, the force borne by the sliding track 6 is perpendicular to the sliding track, so that the sliding track cannot deform and distort.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the overall concept of the present invention, and these should also be considered as the protection scope of the present invention.
Claims (4)
1. The utility model provides a novel tangent line single track dysmorphism supporting beam, includes large-span steel truss and sets up a supporting beam and a supporting beam fixed track that slides on the steel core concrete column, its characterized in that: the rail plane of the special-shaped supporting beam where the sliding rail is located is an inclined plane.
2. A novel tangent monorail special-shaped support beam as defined in claim 1, characterized in that: the special-shaped supporting beam is of an enlarged foot structure, and the section of the special-shaped supporting beam is wedge-shaped.
3. The utility model provides a novel tangent line single track dysmorphism supporting beam construction structures which characterized in that: set up the steel reinforcement cage in the concrete steel pipe post, the steel reinforcement cage upper end stretches into and connects the supporting beam reinforcing bar in the special-shaped supporting beam, and the steel reinforcement cage lower extreme stretches into and connects the load-bearing platform reinforcing bar in the load-bearing platform.
4. A novel tangent monorail special-shaped supporting and moving construction structure as defined in claim 3, characterized in that: the steel tube concrete column is of an amplifying foot structure, and the cross section of the amplifying foot structure steel tube concrete column is of a right trapezoid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911253943.4A CN110835953A (en) | 2019-12-10 | 2019-12-10 | Novel tangent single-rail special-shaped supporting beam and construction structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911253943.4A CN110835953A (en) | 2019-12-10 | 2019-12-10 | Novel tangent single-rail special-shaped supporting beam and construction structure thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110835953A true CN110835953A (en) | 2020-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911253943.4A Pending CN110835953A (en) | 2019-12-10 | 2019-12-10 | Novel tangent single-rail special-shaped supporting beam and construction structure thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201981483U (en) * | 2011-03-03 | 2011-09-21 | 中铁一局集团有限公司 | Reinforced concrete profiled cap beam for arch rib cast-in-place bracket |
| CN104878929A (en) * | 2015-06-01 | 2015-09-02 | 中国建筑第八工程局有限公司 | Reinforced concrete steel pipe column construction method |
| CN207017653U (en) * | 2017-06-21 | 2018-02-16 | 中天建设集团浙江钢构有限公司 | A kind of box unloads special buttress and its unloading structure |
| CN110056131A (en) * | 2019-05-27 | 2019-07-26 | 南京工程学院 | A kind of combined steel pipe concrete structure and preparation method thereof |
| CN110094015A (en) * | 2018-01-29 | 2019-08-06 | 中铁城际规划建设有限公司 | A kind of complex beam-column structure of construction |
| CN110344599A (en) * | 2019-07-09 | 2019-10-18 | 上海宝冶工程技术有限公司 | A kind of inclined-plane sliding supplementary structure of arch tube truss structure |
-
2019
- 2019-12-10 CN CN201911253943.4A patent/CN110835953A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201981483U (en) * | 2011-03-03 | 2011-09-21 | 中铁一局集团有限公司 | Reinforced concrete profiled cap beam for arch rib cast-in-place bracket |
| CN104878929A (en) * | 2015-06-01 | 2015-09-02 | 中国建筑第八工程局有限公司 | Reinforced concrete steel pipe column construction method |
| CN207017653U (en) * | 2017-06-21 | 2018-02-16 | 中天建设集团浙江钢构有限公司 | A kind of box unloads special buttress and its unloading structure |
| CN110094015A (en) * | 2018-01-29 | 2019-08-06 | 中铁城际规划建设有限公司 | A kind of complex beam-column structure of construction |
| CN110056131A (en) * | 2019-05-27 | 2019-07-26 | 南京工程学院 | A kind of combined steel pipe concrete structure and preparation method thereof |
| CN110344599A (en) * | 2019-07-09 | 2019-10-18 | 上海宝冶工程技术有限公司 | A kind of inclined-plane sliding supplementary structure of arch tube truss structure |
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Application publication date: 20200225 |