CN214143311U - Asymmetric T-shaped few-fulcrum support system - Google Patents
Asymmetric T-shaped few-fulcrum support system Download PDFInfo
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- CN214143311U CN214143311U CN202022425468.9U CN202022425468U CN214143311U CN 214143311 U CN214143311 U CN 214143311U CN 202022425468 U CN202022425468 U CN 202022425468U CN 214143311 U CN214143311 U CN 214143311U
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Abstract
The utility model discloses a few fulcrum support system of asymmetric T type, including T shaped steel component and antithetical couplet, T shaped steel component is the main bearing member of this support system for transmit lower part support stake with upper portion load, the antithetical couplet sets up in T shaped steel component top, connects into the frame system with adjacent T shaped steel component. The steel stand of T shaped steel component can be reliably connected with the support stake, receives ground roughness and ground bearing capacity restraint less, steel stand and crossbeam whole welding, and the mill can be prefabricated, and the wholeness is good, and construction process is simple, and construction cycle is shorter, and adjacent T shaped steel component connects for whole through the parallel connection, has improved the rigidity and the stability of system.
Description
Technical Field
The utility model relates to a municipal administration formwork support construction technical field specifically is a few fulcrum support system of asymmetric T type.
Background
The cast-in-place case roof beam construction of municipal bridge engineering often needs to set up the support in the same direction as the ditch, receives to face the restriction of ditch topography, and the case roof beam is great along central line both sides ground difference in height, and traditional symmetrical formula support system is difficult to be under construction and uneconomic, simultaneously, for satisfying city flood period flood traveling requirement and environmental protection requirement, often forbids to set up the support stake in the ditch for face ditch side support and set up the space shrink to ditch limit region, lead to support construction lower part space narrow and small. The full hall support is chosen through setting up and is propped, and make full use of upper portion space reduces the dependence to lower part space, from providing interim support for upper portion case roof beam construction. But the support system has higher requirements on the ground flatness and the foundation bearing capacity and is not suitable for the ditch side field environment. The steel stand + platform system of encorbelmenting is used more extensively under the condition of facing the ditch, but platform and lower part steel stand need be under construction respectively, and the construction process is complicated, and the junction has higher to the accuracy control requirement, has increased time limit for a project and cost.
Disclosure of Invention
In order to overcome traditional symmetry formula mounting system among the prior art and be difficult to the construction, uneconomic class of technical defect, the utility model provides a few fulcrum mounting system of asymmetric T type, the steel stand of T shaped steel component can be reliably connected with the support stake, receives ground flatness and ground bearing capacity restraint less, and steel stand and crossbeam are whole to be welded, and adjacent T shaped steel component is connected for whole through the parallel connection, has improved the rigidity and the stability of system, has solved above-mentioned technical problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a few fulcrum support system of asymmetric T type, including T shaped steel component and antithetical couplet, T shaped steel component is the main bearing member of this support system for transmit lower part support stake with upper portion load, the antithetical couplet sets up in T shaped steel component top, connects into the frame system with adjacent T shaped steel component.
T type structure that T shaped steel component is welded by steel stand and bracket, and the steel stand includes the steel-pipe column, steel-pipe column lower part gusset plate, the horizontal gusset plate in steel-pipe column upper portion, the vertical gusset plate in steel-pipe column upper portion, end closure board and bottom ring flange, and the steel-pipe column passes through the bottom ring flange and is in the same place with lower part support pile is fixed, transmits vertical load to the support pile, and the inside hollow structure that is of steel-pipe column adopts the end closure board to seal the processing after the concrete placement.
The bracket comprises a first bracket large inclined strut, a second bracket large inclined strut, a first bracket small inclined strut, a second bracket small inclined strut, a node plate, a first bracket beam, a second bracket beam and a leveling block, wherein the first bracket large inclined strut, the second bracket large inclined strut, the first bracket small inclined strut, the second bracket small inclined strut, the first bracket beam and the second bracket beam are welded by double-spliced channel steel, the leveling block is a steel plate or profile steel and is welded at the upper end parts of the first bracket beam and the second bracket beam, the first bracket large inclined strut and the second bracket large inclined strut are welded with the steel pipe column into a whole through a node plate at the lower part of the steel pipe column, the first bracket small inclined strut, the second bracket small inclined strut, the first bracket beam and the second bracket beam are welded into a whole through a transverse node plate at the upper part of the steel pipe column, the rest inclined struts are welded with each other through the node plates, and a sealing head plate of the steel pipe column and the supporting platform are formed together with the leveling block, and are at the same height.
The parallel connection unit comprises a left parallel connection unit inclined strut, a middle parallel connection unit inclined strut, a right parallel connection unit inclined strut, a rear parallel connection unit cross beam, a front parallel connection unit cross beam and a parallel connection unit node plate, wherein the inclined strut and the cross beam of the parallel connection unit are made of channel steel, the left parallel connection unit inclined strut, the middle parallel connection unit inclined strut, the right parallel connection unit inclined strut and the front parallel connection unit cross beam are welded together through the parallel connection unit node plate, the left parallel connection unit inclined strut is integrally connected with the rear parallel connection unit cross beam through double-face welding, and two ends of the rear parallel connection unit cross beam and the front parallel connection unit cross beam are integrally welded with a first bracket cross beam and a second bracket cross beam of the T-shaped steel component through double-face welding.
According to the asymmetric T-shaped support system with few supporting points, the first bracket beam and the second bracket beam can be cantilevered outwards so as to enlarge the horizontal supporting distance of the cast-in-place concrete box beam support.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can reach following beneficial effect: the utility model relates to a few fulcrum support system of asymmetric T type, the part is encorbelmented to T shaped steel component crossbeam, can replace full hall frame and choose to prop, improve the security of support body, the steel stand of T shaped steel component can be reliably connected with the support stake, it is less to receive ground roughness and ground bearing capacity restraint, steel stand and crossbeam whole welding, the mill can be prefabricated, the wholeness is good, and construction process is simple, construction cycle is shorter, adjacent T shaped steel component is whole through the parallel connection, the rigidity and the stability of system have been improved.
Drawings
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the overall structure of an asymmetric T-shaped support system with few pivots of the present invention;
FIG. 2 is a schematic structural view of a T-shaped steel member according to the present invention;
FIG. 3 is a schematic view of a split structure of a steel column of the T-shaped steel member of the present invention;
FIG. 4 is a schematic structural view of a bracket of the T-shaped steel member of the present invention;
fig. 5 is a schematic structural diagram of the parallel connection unit of the present invention;
fig. 6 is a schematic view of a split structure of the parallel unit of the present invention;
in the figure: 1-T-shaped steel component, 2-parallel connection, 3-steel pipe column, 4-steel pipe column lower node plate, 5-steel pipe column upper transverse node plate, 6-steel pipe column upper longitudinal node plate, 7-steel pipe column end plate, 8-steel pipe column bottom flange plate, 9-first bracket large inclined strut, 10-second bracket large inclined strut, 11-first bracket small inclined strut, 12-second bracket small inclined strut, 13-node plate, 14-first bracket beam, 15-second bracket beam, 16-leveling block, 17-parallel connection unit, 18-parallel connection unit left inclined strut, 19-parallel connection unit middle inclined strut, 20-parallel connection unit right inclined strut, 21-parallel connection unit rear beam, 22-parallel connection unit front beam and 23-parallel connection unit node plate.
Detailed Description
As shown in fig. 1, the overall structure of a few fulcrum support system of asymmetric T type is a schematic diagram, including T shaped steel component 1 and parallel connection 2, T shaped steel component 1 is the main bearing member of this support system for transmit the lower part support stake with upper portion load, and parallel connection 2 sets up in T shaped steel component 1 top, connects into adjacent T shaped steel component 1 into the frame system, as shown in fig. 2, for the structure schematic diagram of T shaped steel component 1, by the T type structure that steel stand and bracket welded become.
As shown in fig. 3, do the split structure sketch map of 1 steel stand of T shaped steel component, including steel-pipe column 3, steel-pipe column lower part gusset plate 4, the horizontal gusset plate 5 in steel-pipe column upper portion, the vertical gusset plate 6 in steel-pipe column upper portion, head plate 7 and bottom ring flange 8, steel-pipe column 3 is together fixed through bottom ring flange 8 and lower part support pile, transmits vertical load to the support pile, and 3 insides of steel-pipe column are hollow structure, adopt head plate 7 to seal the processing after the cast-in-place concrete.
As shown in FIG. 4, for the bracket structure schematic diagram of the T-shaped steel member 1 of the present invention, the bracket comprises a first bracket large inclined strut 9, a second bracket large inclined strut 10, a first bracket small inclined strut 11, a second bracket small inclined strut 12, a gusset plate 13, a first bracket beam 14, a second bracket beam 15 and a leveling block 16, wherein the first bracket large inclined strut 9, the second bracket large inclined strut 10, the first bracket small inclined strut 11, the second bracket small inclined strut 12, the first bracket beam 14 and the second bracket beam 15 are all formed by welding double-spliced channel steel, the first bracket large inclined strut 9 and the second bracket large inclined strut 10 are welded with the steel pipe column 3 into a whole through the steel pipe column lower gusset plate 4, the first bracket small inclined strut 11, the second bracket small inclined strut 12, the first bracket beam 14 and the second bracket beam 15 are welded with each other through the steel pipe column upper transverse gusset plate 5, the other inclined struts 13 are welded with each other, the leveling blocks 16 are steel plates or section steel and are welded at the upper end parts of the first bracket cross beam 14 and the second bracket cross beam 15, and the head plates 7 of the steel upright posts and the leveling blocks 16 form a supporting platform together and are located at the same height.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (2)
1. The asymmetric T-shaped support system with few supporting points is characterized by comprising T-shaped steel members (1) and a parallel connection (2), wherein the T-shaped steel members (1) are main bearing members of the support system and are used for transmitting upper load to lower support piles, and the parallel connection (2) is arranged above the T-shaped steel members (1) and connects the adjacent T-shaped steel members (1) into a frame system;
the T-shaped steel component (1) is of a T-shaped structure formed by welding a steel upright and a bracket, the steel upright comprises a steel pipe column (3), a lower node plate (4) of the steel pipe column, an upper transverse node plate (5) of the steel pipe column, an upper longitudinal node plate (6) of the steel pipe column, a head sealing plate (7) and a bottom flange plate (8), the steel pipe column (3) is fixed with a lower support pile through the bottom flange plate (8) to transmit vertical load to the support pile, the steel pipe column (3) is of a hollow structure, and the head sealing plate (7) is adopted for sealing treatment after concrete is poured;
the bracket comprises a first bracket large inclined strut (9), a second bracket large inclined strut (10), a first bracket small inclined strut (11), a second bracket small inclined strut (12), a node plate (13), a first bracket beam (14), a second bracket beam (15) and a leveling block (16), wherein the first bracket large inclined strut (9), the second bracket large inclined strut (10), the first bracket small inclined strut (11), the second bracket small inclined strut (12), the first bracket beam (14) and the second bracket beam (15) are all formed by double-spliced channel steel welding, the leveling block (16) is a steel plate or profile steel and is welded at the upper end part of the first bracket beam (14) and the second bracket beam (15), the first bracket large inclined strut (9) and the second bracket large inclined strut (10) are welded into a whole with the steel pipe column (3) through the steel pipe column lower node plate (4), and the first bracket small inclined strut (11) is welded into a whole with the steel pipe column (3), The second corbel small inclined strut (12), the first corbel beam (14) and the second corbel beam (15) are welded into a whole through a transverse gusset plate (5) at the upper part of the steel pipe column, the other inclined struts are welded together through gusset plates (13), and a head plate (7) and a leveling block (16) of the steel pipe column form a supporting platform and are positioned at the same height;
the parallel connection unit (2) is composed of a parallel connection unit (17), the parallel connection unit (17) comprises a parallel connection unit left inclined strut (18), a parallel connection unit middle inclined strut (19), a parallel connection unit right inclined strut (20), a parallel connection unit rear cross beam (21), a parallel connection unit front cross beam (22) and a parallel connection unit node plate (23), the inclined strut and the cross beam of the parallel connection unit are made of channel steel, the parallel connection unit left inclined strut (18), the parallel connection unit middle inclined strut (19), the parallel connection unit right inclined strut (20) and the parallel connection unit front cross beam (22) are welded together through the parallel connection unit node plate (23), the parallel connection unit left inclined strut (18) is integrally connected with the parallel connection unit rear cross beam (21) through double-face welding, two ends of the parallel connection unit rear cross beam (21) and the parallel connection unit front cross beam (22) are respectively connected with a first bracket cross beam (14) of the T-shaped steel member (1), The two sides of the second bracket beam (15) are welded into a whole.
2. The asymmetric T-shaped few-fulcrum support system as claimed in claim 1, wherein the first bracket beam (14) and the second bracket beam (15) can be cantilevered outwards to enlarge the horizontal support distance of the cast-in-place concrete box beam support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022425468.9U CN214143311U (en) | 2020-10-28 | 2020-10-28 | Asymmetric T-shaped few-fulcrum support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022425468.9U CN214143311U (en) | 2020-10-28 | 2020-10-28 | Asymmetric T-shaped few-fulcrum support system |
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| Publication Number | Publication Date |
|---|---|
| CN214143311U true CN214143311U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022425468.9U Active CN214143311U (en) | 2020-10-28 | 2020-10-28 | Asymmetric T-shaped few-fulcrum support system |
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| CN (1) | CN214143311U (en) |
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- 2020-10-28 CN CN202022425468.9U patent/CN214143311U/en active Active
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