CN210315639U - Accurate positioning auxiliary structure of major diameter steel core concrete column socket joint formula column base - Google Patents
Accurate positioning auxiliary structure of major diameter steel core concrete column socket joint formula column base Download PDFInfo
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- CN210315639U CN210315639U CN201921000952.8U CN201921000952U CN210315639U CN 210315639 U CN210315639 U CN 210315639U CN 201921000952 U CN201921000952 U CN 201921000952U CN 210315639 U CN210315639 U CN 210315639U
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- 239000010959 steel Substances 0.000 title claims abstract description 100
- 239000004567 concrete Substances 0.000 title claims abstract description 50
- 238000004873 anchoring Methods 0.000 claims description 20
- 238000003466 welding Methods 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 11
- 238000007493 shaping process Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
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- 239000003643 water by type Substances 0.000 description 1
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Abstract
The utility model relates to a major diameter steel core concrete column socket joint formula column base accurate positioning auxiliary structure, its characterized in that: the steel pipe column foundation comprises a foundation and a steel pipe column, wherein the foundation is in a cup-mouth shape, and a positioning structure is arranged on the bottom surface of the foundation; the positioning structure comprises a fixed upper plate, a fixed lower plate, a cross plate and a conical positioning block, the fixed lower plate is buried in the foundation, the fixed upper plate is installed on the bottom surface of a cup opening of the foundation, the cross plate is installed above the fixed upper plate, a positioning lug plate is fixed on the upper surface of the cross plate, and the bottom of the conical positioning block is welded with the cross plate; the bottom of the steel pipe column is provided with a limiting ring, the bottom of the steel pipe column is inserted into a cup opening of the foundation, the inner ring of the limiting ring is in close contact with the outer ring of the conical positioning block, and the outer side surface of the steel pipe column is in close contact with the positioning lug plate; the utility model discloses a location structure carries out the accurate positioning to the steel-pipe column, and the shaping of once fixing a position among the positioning process has reduced construction cycle, and fixed upper plate is fixed the side form again in rim of a cup basis construction to act as rim of a cup bottom template, the template is propped up and is established simply.
Description
Technical Field
The utility model belongs to the technical field of the accurate positioning construction of major diameter steel core concrete column socket joint formula column base, especially, relate to a major diameter steel core concrete column socket joint formula column base accurate positioning auxiliary structure.
Background
The steel pipe concrete column is widely applied to large-span engineering and high-rise buildings due to the advantages of light self weight, high bearing capacity, high construction speed and the like, and the structure of the steel pipe concrete column is the steel pipe concrete column embedded column base disclosed as application number 201611001187.2. The steel tube concrete column is vertically inserted into the reinforced concrete foundation, the column base bottom plate is arranged at the lower end of the steel tube concrete column, and the air holes are formed in the middle of the column base bottom plate; the part of the steel tube concrete column inserted in the reinforced concrete foundation is provided with a conversion structure assembly, and the conversion structure assembly comprises a conversion transition area steel tube concrete column, an annular inner partition plate, a pouring hole, a cross inner partition plate and a cross steel concrete column.
In the construction process of the structure, the positioning of the column base of the large-diameter socket type steel pipe concrete column is always a prominent difficult problem. The existing method generally comprises the steps of pouring cushion concrete on a foundation, placing a steel pipe column on a poured cushion, adjusting the axial line position and elevation of a column body, fixing the steel column by using a wedge after the steel pipe column is measured in place in the horizontal direction, and controlling horizontal deviation to have greater randomness.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at to the problem that current major diameter steel core concrete column socket joint formula column base positioning accuracy is not enough, has provided a major diameter steel core concrete column socket joint formula column base accurate positioning auxiliary structure.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model relates to a major diameter steel core concrete column socket joint formula column base accurate positioning auxiliary structure, its characterized in that: the steel pipe column comprises a foundation and a steel pipe column, wherein the foundation is in a cup shape, and a positioning structure is arranged on the bottom surface of the cup; the positioning structure comprises a fixed upper plate, a fixed lower plate, a cross plate and a conical positioning block, the fixed lower plate is buried in the foundation, the fixed upper plate is installed on the bottom surface of a cup opening of the foundation, the fixed upper plate and the fixed lower plate are connected through a connecting rib, the cross plate is installed above the fixed upper plate and is connected with the fixed upper plate through an anchoring anchor rod, a positioning lug plate is fixed on the upper surface of the cross plate, the diameter of the conical positioning block is gradually increased from top to bottom, and the bottom of the conical positioning block is welded with the cross plate; the bottom of the steel pipe column is provided with a limiting ring, the inner diameter of the limiting ring is the same as the maximum diameter of the conical positioning block, the bottom of the steel pipe column is inserted into a cup opening of a foundation, the inner ring of the limiting ring is in close contact with the outer ring of the conical positioning block, and the outer side face of the steel pipe column is in close contact with the positioning lug plate.
Preferably, the outer wall of the steel pipe column is further provided with a plurality of inverted trapezoidal clamping plates, the inverted trapezoidal clamping plates are located at the cup opening of the foundation, the inclined edges of the inverted trapezoidal clamping plates are in contact with the edge of the cup opening, and the inverted trapezoidal clamping plates play a role in positioning.
Preferably, a plurality of guy cables are uniformly distributed around the steel pipe column, one end of each guy cable is connected with a wind cable ear hook welded on the outer wall of the steel pipe column, and the other end of each guy cable is connected with a guy cable anchor inserted into the ground. The steel pipe column is pulled by the guy rope, and the steel pipe column is not easy to shift and incline in the process of pouring concrete.
Preferably, a cushion block and an adjusting nut are padded between the cross plate and the fixed upper plate, the cushion block is padded on the lower surface of the inner end of the cross plate, and the adjusting nut is screwed on the anchoring anchor rod and padded on the lower surface of the outer end of the cross plate; self-compacting mortar is poured in a gap between the cross plate and the fixed upper plate.
Preferably, the upper surface of the cross plate is provided with a limiting groove, and the positioning lug plate is close to the outer edge of the limiting groove; the bottom surface of the limiting ring and the bottom end of the steel pipe column have height difference, the height difference is the same as the depth of the limiting groove, and the bottom end of the steel pipe column is inserted into the limiting groove.
Preferably, the positioning ear plate is of a U-shaped structure, the opening of the positioning ear plate faces outwards, and an anchoring bolt hole is formed in the position, located at the opening of the positioning ear plate, of the cross plate; the anchoring anchor rod penetrates through the anchoring bolt hole, a fixing nut is screwed on the anchoring anchor rod, and the positioning lug plate is clamped through the fixing nut and the adjusting nut.
Preferably, the anchoring bolts extend downward and penetrate the fixing lower plate.
Preferably, the upper surface of the fixed upper plate is provided with a plurality of template positioning blocks along the side wall of the base cup mouth, and the template positioning blocks are arranged in a group and at intervals to form template grooves.
Preferably, the inside of basis be equipped with the inside reinforcing bar of basis, fixed upper plate and fixed hypoplastron all are connected with the inside reinforcing bar of basis through the mode of welding or ligature connection.
Preferably, the outer wall of the part of the steel pipe column inserted into the base cup mouth is welded with a plurality of pegs.
The utility model relates to a technical scheme compares with traditional technical scheme and has following beneficial effect:
1. the utility model adds the column base positioning structure in the positioning process of the steel pipe column, accurately controls the position of the steel pipe column through the conical positioning block, the inverted trapezoidal clamping plate, the positioning lug plate and the like, reduces the horizontal displacement error of the steel pipe column, avoids the conditions of repeated rectification and repeated correction caused by human factors, and effectively improves the installation precision and efficiency;
2. the column base positioning structure is simple in design and manufacture, can be prefabricated according to the size of a concrete column, meets the requirements of various cast-in-place pile shapes and sizes, is suitable for square or round pipe bodies, and has strong construction adaptability;
3. the utility model adopts the wind cable rope arranged on the pipe body of the steel pipe column and the fixed clamping plate on the cup mouth foundation, improves the stability of the column base of the steel pipe column in the pouring process, avoids the problems of inclination, horizontal deviation and the like of the steel pipe column in the concrete pouring process, and improves the verticality of the steel pipe column;
4. the positioning structure of the utility model is connected with the foundation by the anchoring anchor rod, and the nut and the screw rod are fixed by spot welding, the positioning structure has high positioning accuracy, can not move in the construction process, and has adjustable flatness;
5. the utility model adopts the positioning structure to position the steel pipe column, the steel pipe column is positioned and formed in one step in the positioning process, the secondary correction workload is small, only small deviation correction is needed to be carried out on the verticality, and the construction period is reduced;
6. the utility model discloses a be equipped with template groove and template locating plate on the fixed upper plate, can fix the side form in the foundation construction to act as the template of rim of a cup bottom, the template is propped up and is established simply, and the degree of accuracy is high.
Drawings
FIG. 1 is a schematic structural diagram of a large-diameter concrete filled steel tubular column socket type column base accurate positioning auxiliary structure;
FIG. 2 is a cross-sectional view A-A of the structure shown in FIG. 1;
FIG. 3 is a cross-sectional view B-B of the structure shown in FIG. 1;
FIG. 4 is a schematic view of the mounting of the fixed upper plate and the tapered locating block;
FIG. 5 is a top view of the combination of the stationary upper plate, cross plate and tapered locating block;
FIG. 6 is a cross-sectional view taken along line C-C of the composite structure shown in FIG. 5;
FIG. 7 is a D-D cross-sectional view of the composite structure shown in FIG. 5;
FIG. 8 is a schematic view of the installation of the fixed lower plate, the fixed upper plate cross plate and the tapered locating block.
The figure is marked with: 1-foundation, 2-steel pipe column, 3-limiting ring, 4-stud, 5-anchoring anchor rod, 6-fixing nut, 7-leveling nut, 8-foundation internal steel bar, 10-conical positioning block, 11-cross plate, 12-positioning ear plate, 13-inverted trapezoidal clamping plate, 14-wind-cable ear hook, 15-cable wind ground anchor, 16-cable wind rope, 17-self-compacting mortar, 18-cushion block, 19-ground, 51-anchoring bolt hole, 91-fixing upper plate, 92-fixing lower plate, 93-connecting rib, 94-formwork groove, 95-formwork positioning block and 111-limiting groove.
Detailed Description
In order to deepen understanding of the present invention, the embodiments of the present invention will be described in detail below with reference to fig. 1 to 8, and the following embodiments are implemented on the premise of the technical solution of the present invention, and detailed embodiments are given, but the scope of protection of the present invention is not limited to the following embodiments.
Combine the attached drawing 1 ~ 3 to show, the utility model relates to a major diameter steel core concrete column socket joint formula column base accurate positioning auxiliary structure, including basis 1 and steel-pipe column 2. The concrete strength grade of the steel pipe column 2 is C50, the diameter of the steel pipe column 2 is 80cm, the bottom of the steel pipe column 2 is provided with a limiting ring 3, and the inner diameter of the limiting ring 3 is 20cm, and the outer diameter of the limiting ring 3 is 40 cm; the foundation 1 is in a cup mouth shape, the diameter of the cup mouth is 100cm, the depth of the cup mouth is 80cm, a foundation internal reinforcing steel bar 8 is arranged inside the foundation 1, and a positioning structure is arranged on the bottom surface of the cup mouth.
With reference to fig. 1 and 4-8, the positioning structure comprises a fixed upper plate 91, a fixed lower plate 92, a cross plate 11 and a conical positioning block 10, the diameter of the fixed upper plate 91 and the diameter of the fixed lower plate 92 are 110cm, the thickness of the fixed upper plate is 2cm, the fixed lower plate 92 is embedded in a foundation 1, the fixed upper plate 91 is installed on the bottom surface of a cup opening of the foundation 1, the interval between the fixed lower plate 92 and the fixed upper plate 91 is 60cm, the fixed upper plate 91 and the fixed lower plate 92 are both connected with a foundation internal reinforcing steel bar 8 in a welding or binding connection mode, the fixed upper plate 91 and the fixed lower plate 92 are connected through a connecting rib 93, a vertically arranged anchoring anchor rod 5 is arranged at the fixed upper plate 91, and the anchoring anchor rod 5 extends downwards, penetrates through the fixed lower plate 92 and is locked with the. The upper surface of fixed upper plate 91 is equipped with a plurality of template locating pieces 95 along basic 1 rim of a cup lateral wall, and two liang of a set of and interval arrangement of template locating piece 95 form template groove 94, and when pouring basic 1 concrete, template groove 94 is used for blocking the template of basic 1 rim of a cup position, makes things convenient for the installation and the dismantlement of template.
Referring to fig. 4 to 8, the cross plate 11 has a size of 20cm (long) × 8cm (wide) × 2cm (thick), the cross plate 11 is installed above the fixed upper plate 91, a cushion block 18 and an adjusting nut 7 are arranged between the cross plate 11 and the fixed upper plate 91, wherein the cushion block 18 is arranged on the lower surface of the inner end of the cross plate 11, the adjusting nut 7 is screwed on the anchoring anchor rod 5 and arranged on the lower surface of the outer end of the cross plate 11, and the flatness of the cross plate 11 can be adjusted by rotating the adjusting nut 7. The upper surface of cross plate 11 is fixed with location otic placode 12 to set up spacing groove 111, location otic placode 12 is U type structure, its opening is outside, the inboard edge of location otic placode 12 is close to the outside edge of spacing groove 111, the anchor bolt hole 51 is seted up to the open position that lies in location otic placode 12 on the cross plate 11, anchor bolt hole 51 aims at anchor stock 5 and inserts the back, twist set nut 6 on anchor stock 5, make set nut 6 and adjusting nut 7 press from both sides tight location otic placode 12, and then fix cross plate 11 on fixed upper plate 91. Self-compacting mortar 17 is poured in the gap between the cross plate 11 and the fixed upper plate 91.
Referring to fig. 1, 4, 6, 7 and 8, the diameter of the conical positioning block 10 is gradually increased from top to bottom, and the bottom of the conical positioning block 10 is welded with a cross plate 11; the internal diameter of the spacing ring 3 of 2 bottoms on steel-pipe column is the same with toper locating piece 10 maximum diameter, there is the difference in height bottom surface and the bottom of steel-pipe column 2 of spacing ring 3, the difference in height is the same with the degree of depth of spacing groove 111, insert in the rim of a cup of basis 1 bottom the steel-pipe column 2, and the bottom of the lateral wall of steel-pipe column 2 just in time inserts in the spacing groove 111, the inner circle of spacing ring 3 and the outer lane in close contact with of toper locating piece 10, the lateral surface and the 12 in close contact with of location otic placode of steel-pipe column 2, and then accurate location steel-.
Referring to the attached drawing 1, the outer wall of the steel pipe column 2 is further provided with a plurality of inverted trapezoidal clamping plates 13, the inverted trapezoidal clamping plates 13 are located at the cup opening of the foundation 1, and the oblique sides of the inverted trapezoidal clamping plates 13 are in contact with the edge of the cup opening; a plurality of guy cables 16 are uniformly distributed around the steel pipe column 2, one end of each guy cable 16 is connected with a wind holding ear hook 14 welded on the outer wall of the steel pipe column 2, and the other end of each guy cable is connected with a guy anchor 15 inserted into the ground 19; the outer wall of the part of the steel pipe column 2 inserted into the cup mouth of the foundation 1 is welded with a plurality of pegs 4. After the steel pipe column 2 is installed in place, concrete is poured in the cup opening of the foundation 1 and the inside of the steel pipe column 2, the stud 4 is used for enhancing the connection strength of the column base of the steel pipe column 2 and the concrete in the cup opening, and the guy rope 16 and the inverted trapezoidal clamping plate 13 are used for preventing the steel pipe column 2 from deviating and inclining in the concrete pouring process.
The construction method of the large-diameter concrete filled steel tubular column socket-and-spigot type column base accurate positioning auxiliary structure comprises the following steps:
s1, constructing a foundation 1: excavation foundation earthwork, the concrete cushion waters, ligature basic inside reinforcing bar 8, place fixed upper plate 91 as required, fixed hypoplastron 92 and fixed stock 5, fixed hypoplastron 92 passes through fixation nut to be fixed on fixed stock 5, place fixed upper plate 91 in the rim of a cup bottom and pre-buried rely on splice bar 93 to link to each other at the inside fixed hypoplastron 92 of rim of a cup basis, the side form board of foundation 1 is established to template groove 94 and the 95 departments of template locating piece at fixed upper plate 91, pour the concrete of foundation 1, carry out the chisel hair to foundation 1 lateral wall after the maintenance and handle.
S2, manufacturing positioning parts: blanking according to the size of the steel pipe column 2 to manufacture a cross plate 11, a positioning lug plate 12, a conical positioning block 10 and an inverted trapezoidal clamping plate 13, welding the positioning lug plate 12 and the conical positioning block 10 onto the cross plate 11 according to a design drawing, respectively welding a conical positioning block 10 and a positioning lug plate 12 onto four cross plates 11, wherein the positioning lug plates 12 are U-shaped iron blocks welded onto the cross plate, the openings of the U-shaped iron blocks are used for positioning fixing nuts 6, and the inner side edges are used for positioning the steel pipe column 2; the diameter of the conical positioning block 10 on the cross plate 11 is gradually increased from top to bottom, and the cross plate 11 and the conical positioning block 10 are welded into a whole, as shown in fig. 5, 6 and 7.
S3, installing a positioning device: according to the control of the pile and the elevation control pile by the shaft line, lofting the axis of the column body to the fixed upper plate, screwing the leveling nut 7 to adjust the levelness of the cross plate 11, and fixing the cross plate 11 on the fixed upper plate 91 through the fixing nut 6 after leveling.
S4, self-compacting mortar grouting: a cushion block 18 with the same height as the adjusting nut 7 is arranged at the inner end part of each cross plate 11, and self-compacting mortar 17 is filled in the space between the fixed upper plate 91 and the cross plate 11 to ensure that the cross plate 11 and the foundation 1 are connected into a whole.
S5, steel pipe column installation: 4 lifting lugs are symmetrically arranged at the lifting position on the outer side of each section of the steel pipe column 2, meanwhile, rib plates are welded on side plates of the lifting lugs, the steel pipe column 2 is vertically lifted by adopting a four-point lifting method, before the steel pipe column 2 is in place, the falling speed of the steel pipe column 2 is controlled, a limiting ring 3 at the bottom of the steel pipe column 2 is accurately embedded into a conical positioning block 10, the bottom of the steel pipe column 2 is inserted into a limiting groove 111, the outer side surface of the steel pipe column is in close contact with a positioning lug plate 12, the steel pipe column 2 is not limited to a steel pipe column with a circle.
S6, mounting of the inverted trapezoidal clamping plate: after the acceptance of the steel pipe column is qualified, 4 inverted trapezoidal clamping plates 13 are symmetrically arranged between the steel pipe column 2 and the cup foundation and are finely adjusted through opposite angles, whether the perpendicularity of the column body meets requirements is checked, and if the perpendicularity meets the requirements, the inverted trapezoidal clamping plates 13 are fixed with the steel pipe column through spot welding.
S7, mounting the cable rope 16: after the fixing clamping plate is installed, 4 cable wind ropes 16 are arranged to further restrain the steel pipe column 2, the upper ends of the cable wind ropes 16 are connected with the wind cable ear hooks 14, the bottoms of the cable wind ropes are connected with the cable wind ground anchor, and after the cable wind ropes 16 are installed, striking marks are arranged on the periphery of the ground anchor and on the cable wind ropes as shown in figure 1.
S8, pouring concrete: after the steel pipe column 2 is installed in place and is qualified by inspection, a concrete transport vehicle is adopted to transport concrete to a construction site, the concrete is pumped to a pouring position by a concrete conveying pump truck, concrete in a cup opening of the foundation 1 is poured firstly, the concrete in the steel pipe column starts to be poured after the concrete at the bottom of the foundation 1 overflows from a round hole in the center of a bottom plate of the steel pipe column 2, a manual layered vibration method is adopted for pouring when the cup opening foundation is poured, the thickness of each layer is 600 mm-800 mm, vibration is slowly carried out from outside to inside, quick insertion and slow pull are carried out, the lower layer concrete is inserted for about 100mm, and the time is controlled at 30 s.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. The utility model provides a major diameter steel core concrete column socket joint formula column base accurate positioning auxiliary structure which characterized in that: the steel pipe column comprises a foundation (1) and a steel pipe column (2), wherein the foundation (1) is in a cup-mouth shape, and a positioning structure is arranged on the bottom surface of the cup-mouth; the positioning structure comprises a fixed upper plate (91), a fixed lower plate (92), a cross plate (11) and a conical positioning block (10), wherein the fixed lower plate (92) is embedded in a foundation (1), the fixed upper plate (91) is installed on the bottom surface of a cup opening of the foundation (1), the fixed upper plate (91) is connected with the fixed lower plate (92) through a connecting rib (93), the cross plate (11) is installed above the fixed upper plate (91) and is connected with the fixed upper plate (91) through an anchoring anchor rod (5), a positioning lug plate (12) is fixed on the upper surface of the cross plate (11), the diameter of the conical positioning block (10) is gradually increased from top to bottom, and the bottom of the conical positioning block (10) is welded with the cross plate (11); the bottom of steel-pipe column (2) be equipped with spacing ring (3), the internal diameter of spacing ring (3) is the same with toper locating piece (10) maximum diameter, steel-pipe column (2) bottom inserts in the cup of basis (1), the inner circle of spacing ring (3) and the outer lane in close contact with of toper locating piece (10), the lateral surface and the location otic placode (12) in close contact with of steel-pipe column (2).
2. The large-diameter concrete-filled steel tubular column socket-and-spigot column base accurate positioning auxiliary structure of claim 1, which is characterized in that: the outer wall of the steel pipe column (2) is further provided with a plurality of inverted trapezoidal clamping plates (13), the inverted trapezoidal clamping plates (13) are located at the cup opening of the foundation (1), and the inclined edges of the inverted trapezoidal clamping plates are in contact with the edge of the cup opening.
3. The large-diameter concrete-filled steel tubular column socket-and-spigot column base accurate positioning auxiliary structure of claim 1, which is characterized in that: a plurality of guy cables (16) are uniformly distributed around the steel pipe column (2), one end of each guy cable (16) is connected with a wind holding ear hook (14) welded on the outer wall of the steel pipe column (2), and the other end of each guy cable is connected with a guy anchor (15) inserted into the ground (19).
4. The large-diameter concrete-filled steel tubular column socket-and-spigot column base accurate positioning auxiliary structure of claim 1, which is characterized in that: a cushion block (18) and an adjusting nut (7) are padded between the cross plate (11) and the fixed upper plate (91), the cushion block (18) is padded on the lower surface of the inner end of the cross plate (11), and the adjusting nut (7) is screwed on the anchoring anchor rod (5) and padded on the lower surface of the outer end of the cross plate (11); self-compacting mortar (17) is poured in a gap between the cross plate (11) and the fixed upper plate (91).
5. The large-diameter concrete-filled steel tubular column socket-and-spigot column base accurate positioning auxiliary structure of claim 1, which is characterized in that: the upper surface of the cross plate (11) is provided with a limiting groove (111), and the positioning lug plate (12) is close to the outer edge of the limiting groove (111); the bottom surface of the limiting ring and the bottom end of the steel pipe column (2) have a height difference, the height difference is the same as the depth of the limiting groove (111), and the bottom end of the steel pipe column (2) is inserted into the limiting groove (111).
6. The large-diameter concrete-filled steel tubular column socket-and-spigot column base accurate positioning auxiliary structure of claim 1, which is characterized in that: the positioning ear plate (12) is of a U-shaped structure, the opening of the positioning ear plate faces outwards, and an anchoring bolt hole (51) is formed in the opening position of the positioning ear plate (12) on the cross plate (11); the anchoring anchor rod (5) penetrates through the anchoring bolt hole (51), the fixing nut (6) is screwed on the anchoring anchor rod (5), and the positioning lug plate (12) is clamped through the fixing nut (6) and the adjusting nut (7).
7. The large-diameter concrete-filled steel tubular column socket-and-spigot column base accurate positioning auxiliary structure of claim 1, which is characterized in that: the anchoring anchor rod (5) extends downwards and penetrates through the fixing lower plate (92).
8. The large-diameter concrete-filled steel tubular column socket-and-spigot column base accurate positioning auxiliary structure of claim 1, which is characterized in that: the upper surface of the fixed upper plate (91) is provided with a plurality of template positioning blocks (95) along the side wall of the cup opening of the foundation (1), and the template positioning blocks (95) are arranged in pairs at intervals to form template grooves (94).
9. The large-diameter concrete-filled steel tubular column socket-and-spigot column base accurate positioning auxiliary structure of claim 1, which is characterized in that: the inside of basis (1) be equipped with inside reinforcing bar of basis (8), fixed upper plate (91) and fixed hypoplastron (92) all are connected with inside reinforcing bar of basis (8) through the mode of welding or ligature connection.
10. The large-diameter concrete-filled steel tubular column socket-and-spigot column base accurate positioning auxiliary structure of claim 1, which is characterized in that: the outer wall of the part of the steel pipe column (2) inserted into the cup opening of the foundation (1) is welded with a plurality of pegs (4).
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| CN201921000952.8U CN210315639U (en) | 2019-06-28 | 2019-06-28 | Accurate positioning auxiliary structure of major diameter steel core concrete column socket joint formula column base |
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| CN201921000952.8U CN210315639U (en) | 2019-06-28 | 2019-06-28 | Accurate positioning auxiliary structure of major diameter steel core concrete column socket joint formula column base |
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| CN111997055A (en) * | 2020-08-19 | 2020-11-27 | 上海建工四建集团有限公司 | Positioning and verticality adjusting device and method for steel pipe column in pile hole |
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| CN118463877A (en) * | 2024-07-11 | 2024-08-09 | 中国建筑第六工程局有限公司 | Positioning measurement device for column foot of adjustable steel box arch bridge column |
| CN118728001A (en) * | 2024-07-24 | 2024-10-01 | 华南理工大学 | A steel tube concrete composite column embedded column foot node and construction method |
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2019
- 2019-06-28 CN CN201921000952.8U patent/CN210315639U/en not_active Expired - Fee Related
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| CN111676993A (en) * | 2020-06-15 | 2020-09-18 | 银广厦集团有限公司 | Special construction method for constructing basement foundation by inserting steel structure |
| CN111980153A (en) * | 2020-08-18 | 2020-11-24 | 杭州江南建筑设计院有限公司 | Construction method for embedded column base in ground beam |
| CN111997055A (en) * | 2020-08-19 | 2020-11-27 | 上海建工四建集团有限公司 | Positioning and verticality adjusting device and method for steel pipe column in pile hole |
| CN114396192A (en) * | 2021-12-13 | 2022-04-26 | 中国能源建设集团安徽省电力设计院有限公司 | Plug-in concrete-filled steel tubular column foot for large-scale transmission tower and construction method thereof |
| CN114396192B (en) * | 2021-12-13 | 2024-03-15 | 中国能源建设集团安徽省电力设计院有限公司 | Inserted steel tube concrete column base for large power transmission tower and construction method thereof |
| CN114718326A (en) * | 2022-03-23 | 2022-07-08 | 五冶集团上海有限公司 | Elevation installation method of an H-shaped steel column or bracket |
| CN114575371A (en) * | 2022-05-05 | 2022-06-03 | 中国二十二冶集团有限公司 | Cup-rim foundation H-shaped steel column positioning method |
| CN114575371B (en) * | 2022-05-05 | 2022-07-29 | 中国二十二冶集团有限公司 | Cup-mouth foundation H-shaped steel column positioning method |
| CN114991201A (en) * | 2022-08-04 | 2022-09-02 | 中国能源建设集团山西电力建设有限公司 | Butt joint and foot wrapping pouring method for support stand column and base of photovoltaic power generation device |
| CN114991201B (en) * | 2022-08-04 | 2022-10-04 | 中国能源建设集团山西电力建设有限公司 | Butt joint and foot-covering pouring method for support stand column and base of photovoltaic power generation device |
| CN118463877A (en) * | 2024-07-11 | 2024-08-09 | 中国建筑第六工程局有限公司 | Positioning measurement device for column foot of adjustable steel box arch bridge column |
| CN118728001A (en) * | 2024-07-24 | 2024-10-01 | 华南理工大学 | A steel tube concrete composite column embedded column foot node and construction method |
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