CN209740565U - Tower crane wall-attached anchoring structure for old-fashioned buildings - Google Patents
Tower crane wall-attached anchoring structure for old-fashioned buildings Download PDFInfo
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- CN209740565U CN209740565U CN201920465674.7U CN201920465674U CN209740565U CN 209740565 U CN209740565 U CN 209740565U CN 201920465674 U CN201920465674 U CN 201920465674U CN 209740565 U CN209740565 U CN 209740565U
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- old building
- tower crane
- steel plate
- building
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- 238000004873 anchoring Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 38
- 238000003466 welding Methods 0.000 claims description 7
- 238000012946 outsourcing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
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- Working Measures On Existing Buildindgs (AREA)
Abstract
A tower crane wall-attached anchoring structure for old modified buildings comprises old building side columns, old building center columns and wall connecting pieces; two old building side columns are respectively positioned at two sides of the tower crane to be connected, and the two old building side columns and the tower crane form a triangle together; the middle column of the old building is arranged corresponding to the side column of the old building; horizontal reinforcing rods are arranged between the middle column and the side column of the old building at intervals along the vertical direction; one end of the reinforcing rod is fixedly connected with the middle column of the old building, and the other end of the reinforcing rod is fixedly connected with the side column of the old building; an outer steel plate wrapping cylinder is arranged on the old building side column and at a position corresponding to a node of the old building side column and the reinforcing rod; a second steel plate cylinder wrapped outside is arranged on the old building center pillar and at the position corresponding to the node of the old building center pillar and the reinforcing rod; the two wall connecting pieces are respectively tied between the tower crane and the old building side columns on the two sides. The utility model provides a traditional construction method will attach the wall spare and directly attach to there is great dangerous technical problem on each component of old building structure.
Description
Technical Field
The utility model belongs to the building engineering field, especially a tower crane that is used for old change building attaches wall anchor structure.
Background
In the old building reconstruction project, the tower crane attached wall can not be directly attached to a newly-built cast-in-place concrete structure, the common method at present is to attach the tower crane to the old building structure, and move the attached wall to a steel structure upright post after the newly-built steel structure completes the construction of a main column and a beam.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tower crane that is used for old building that changes attaches wall anchor structure will attach the wall spare and directly attach to there is great dangerous technical problem on each component of old building structure to solve traditional construction method.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A tower crane wall-attached anchoring structure for old modified buildings comprises old building side columns, old building center columns and wall connecting pieces; two old building side columns are respectively positioned at two sides of the tower crane to be connected, and the two old building side columns and the tower crane form a triangle together; the middle column of the old building is arranged corresponding to the side column of the old building; horizontal reinforcing rods are arranged between the middle column and the side column of the old building at intervals along the vertical direction; one end of the reinforcing rod is fixedly connected with the middle column of the old building, and the other end of the reinforcing rod is fixedly connected with the side column of the old building; an outer steel plate wrapping cylinder is arranged on the old building side column and at a position corresponding to a node of the old building side column and the reinforcing rod; a second steel plate cylinder wrapped outside is arranged on the old building center pillar and at the position corresponding to the node of the old building center pillar and the reinforcing rod; the two wall connecting pieces are respectively tied between the tower crane and the old building side columns on the two sides.
Preferably, the height of the first externally-coated steel plate cylinder is 730 mm-750 mm; the height of the second outsourcing steel plate cylinder is 730 mm-750 mm.
Preferably, the upper part and the lower part of the first externally-coated steel plate cylinder are respectively provided with a first annular hoop.
Preferably, the upper part and the lower part of the second outsourcing steel plate cylinder are respectively provided with a second annular hoop.
Preferably, a group of reinforcing rods are positioned between the upper annular hoops and the lower annular hoops, and the distance between vertically adjacent reinforcing rods is 480 mm-500 mm.
Preferably, the reinforcing rod is made of a steel rod piece, and the reinforcing rod is in welded connection with the first externally-coated steel plate cylinder and the second externally-coated steel plate cylinder.
Preferably, a horizontal plate is arranged between the first annular hoops at the upper part and the lower part on the outer side of the first outer-coated steel plate cylinder; the two horizontal plates are arranged at intervals along the vertical direction, and each horizontal plate is provided with a first connecting hole at intervals; the end part of the wall connecting piece is provided with a second connecting hole, and the end part of the wall connecting piece is inserted between the upper horizontal plate and the lower horizontal plate and is connected with the first connecting hole and the second connecting hole through bolts penetrating through the first connecting hole and the second connecting hole.
Compared with the prior art, the utility model has the following characteristics and beneficial effect.
1. The utility model discloses design according to old building structure, will be direct and attach the old building side post that the wall part is connected and adopt stiffener and old building center pillar to be connected, guarantee the atress stability of old building side post in the old building.
2. The utility model discloses adopt an outsourcing steel sheet section of thick bamboo on old building side post and old building center pillar to set up annular hoop on the outsourcing steel sheet section of thick bamboo that corresponds, the design of this kind of structure has guaranteed that the anchor assembly of connected node position department is safe, reliable, satisfies and attaches the wall atress requirement, and adopts an outsourcing steel sheet section of thick bamboo to connect, preparation convenient and fast.
3. The utility model provides a tower crane demolish and when new steel construction installation in old building, the attached problem of tower crane, this structure convenient and fast, safe and reliable, improved the efficiency of construction.
4. The utility model is suitable for an old building reconstruction project, the tower crane attaches the wall spare and can not directly attach to newly-built cast-in-place concrete structure, adopt this kind of utility model tower crane to attach the wall structure, attach the tower crane to old building structure, treat newly-built steel construction completion main post, beam structure's construction back, will attach the wall spare and move to the steel construction stand on, according to tower crane parameter and standard requirement, calculate this internal force value that attaches the wall spare, check old building and attach the atress condition of wall post, consolidate the less strong post of old building, this structure atress is stable, safety and reliability.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is the plan structure schematic diagram of the middle tower crane wall-attached anchoring structure connected with the tower crane.
Fig. 2 is a schematic view of the horizontal section structure of the old building side column of the present invention.
Fig. 3 is a schematic view of the horizontal section structure of the center pillar in the old building of the present invention.
Fig. 4 is a schematic structural view of the first steel plate wrapping cylinder of the present invention, wherein a horizontal plate and a first annular hoop are disposed on the first steel plate wrapping cylinder.
Fig. 5 is the structure diagram of the connecting node between the middle wall connecting piece and the old building side column of the present invention.
Fig. 6 is a schematic structural view of the reinforcing rod arranged on the middle and old building side column of the present invention.
Fig. 7 is a schematic structural view of a second steel plate-wrapped cylinder arranged on a middle column of an old building.
Reference numerals: 1-old building side column, 2-old building center column, 3-wall connecting piece, 4-tower crane, 5-reinforcing rod, 6-first externally-coated steel plate cylinder, 7-second externally-coated steel plate cylinder, 8-first annular hoop, 9-second annular hoop, 10-horizontal plate, 11-first connecting hole, 12-second connecting hole, 13-bolt, 14-horizontal supporting plate, 15-cantilever frame and 16-stiffening plate.
Detailed Description
As shown in fig. 1-7, the tower crane wall-attached anchoring structure for old modified buildings comprises an old building side column 1, an old building center column 2 and a wall connecting piece 3; two old building side columns 1 are respectively positioned at two sides of a tower crane 4 to be connected, and the two old building side columns 1 and the tower crane 4 form a triangle together; the middle column 2 of the old building is arranged corresponding to the side column 1 of the old building; horizontal reinforcing rods 5 are arranged between the middle column 2 of the old building and the side column 1 of the old building at intervals in the vertical direction; wherein, one end of the reinforcing rod 5 is fixedly connected with the middle column 2 of the old building, and the other end of the reinforcing rod 5 is fixedly connected with the side column 1 of the old building; a first externally-wrapped steel plate cylinder 6 is arranged on the old stair side column 1 and at a position corresponding to a node of the old stair side column 1 and the reinforcing rod 5; a second steel plate tube 7 is arranged on the old building center pillar 2 at the position corresponding to the node of the old building center pillar 2 and the reinforcing rod 5; the two wall connecting pieces 3 are respectively tied between the tower crane 4 and the old building side columns 1 on the two sides.
In the embodiment, the height of the first externally-wrapped steel plate cylinder 6 is 730-750 mm; the height of the second outer steel plate cylinder 7 is 730 mm-750 mm.
In this embodiment, the upper portion and the lower portion of the first externally-wrapped steel plate cylinder 6 are respectively provided with a first annular hoop 8.
In this embodiment, the upper part and the lower part of the second steel plate casing 7 are respectively provided with a second annular hoop 9.
In the embodiment, a group of reinforcing rods 5 are positioned between the annular hoops at the upper part and the lower part, and the distance between vertically adjacent reinforcing rods 5 is 480 mm-500 mm.
In this embodiment, the reinforcing rod 5 is formed by welding two channel steels back to back, and the reinforcing rod 5 is welded to the first externally-coated steel plate cylinder 6 and the second externally-coated steel plate cylinder 7, so that the stress stability of the old building column is ensured.
Of course, in other embodiments, the reinforcing rod 5 may also be made of rectangular section steel, i-shaped steel or H-shaped steel, and the reinforcing rod 5 is connected with the first and second outer steel plate cylinders 6 and 7 by welding.
In this embodiment, the first annular hoop 8 and the second annular hoop 9 are formed by connecting four steel rod members end to end.
In the embodiment, the first externally-coated steel plate cylinders 6 are formed by surrounding four steel plates, and the adjacent first externally-coated steel plate cylinders 6 are welded; the second outer steel plate cylinder 7 is formed by enclosing four steel plates, and the adjacent second outer steel plate cylinders 7 are connected in a welding mode.
In this embodiment, a reinforced adhesive is used between the steel plate of the first steel plate cylinder 6 and the old building side column 1.
In this embodiment, reinforcing glue is used between the steel plate of the second outer steel plate cylinder 7 and the middle column 2 of the old building.
In this embodiment, the overhanging frame 15 for construction is disposed outside the old side column 1, and is located below the connection node between the old side column 1 and the wall connecting member 3.
In this embodiment, a horizontal plate 10 is provided between the upper and lower first annular hoops 8 on the outer side of the first externally-wrapped steel plate cylinder 6; the two horizontal plates 10 are arranged at intervals in the vertical direction, and each horizontal plate 10 is provided with first connecting holes 11 at intervals; the end of the wall connecting piece 3 is provided with a second connecting hole 12, and the end of the wall connecting piece 3 is inserted between the upper and lower horizontal plates 10 and is connected through a bolt 13 penetrating through the first connecting hole 11 and the second connecting hole 12.
In this embodiment, horizontal supporting plates 14 are disposed between two sides of the reinforcing rod 5 and the first outer steel plate cylinder 6, and between two sides of the reinforcing rod 5 and the second outer steel plate cylinder 7.
In this embodiment, a stiffening plate 16 is disposed between the horizontal plate 10 and the first externally-wrapped steel plate cylinder 6.
The utility model discloses a construction method includes following step: erecting the cantilever frame 15 → cleaning the side column 1 and the center column 2 of the old building → installing and welding the first and second externally-wrapped steel plate cylinders 6 and 7 → installing and welding the first and second annular hoops 8 and 9 → detecting a welding seam → antirust paint → installing the wall connecting piece 3.
The construction method is characterized in that a working surface is provided for a construction reinforcing steel plate, a hole with the width of 1m multiplied by 1.8m is drilled on a wall body between old building side columns 1 on two sides by a water drill with the thickness of 50mm, the water drill is occluded by 10mm, the center distance of the water drill is 40mm, in addition, in order to prevent a concrete block of the wall body chiseled off by the water drill from being too large, the water drill is adopted to drill holes around the hole and in the middle of the height of the hole, a cantilever frame 15 is erected outside the old building side columns 1 on two sides, the total size of the cantilever frame 15 is 1m multiplied by 3m, the cantilever frame 15 is erected by steel pipes, six water drill holes are formed in an upper layer structure, a steel wire rope safety is pulled on the cantilever frame 15 through the holes, and a steel fence piece and a formwork hard protection are laid on a platform of the cantilever frame 15.
The above embodiments are not exhaustive of the specific embodiments, and other embodiments are possible, and the above embodiments are intended to illustrate, but not limit the scope of the present invention, and all applications coming from the simple changes of the present invention fall within the scope of the present invention.
Claims (7)
1. The utility model provides a tower crane attaches wall anchor structure for changing building old which characterized in that: comprises an old building side column (1), an old building middle column (2) and a wall connecting piece (3); two old building side columns (1) are respectively positioned at two sides of the tower crane (4) to be connected, and the two old building side columns (1) and the tower crane (4) form a triangle together; the middle column (2) of the old building is arranged corresponding to the side column (1) of the old building; horizontal reinforcing rods (5) are arranged between the middle column (2) of the old building and the side column (1) of the old building at intervals along the vertical direction; one end of the reinforcing rod (5) is fixedly connected with the middle column (2) of the old building, and the other end of the reinforcing rod (5) is fixedly connected with the side column (1) of the old building; a first externally-wrapped steel plate cylinder (6) is arranged on the old stair side column (1) and at a position corresponding to a node of the old stair side column (1) and the reinforcing rod (5); a second outsourcing steel plate cylinder (7) is arranged on the old building center pillar (2) and at a position corresponding to a node of the old building center pillar (2) and the reinforcing rod (5); the two wall connecting pieces (3) are respectively tied between the tower crane (4) and the old building side columns (1) on the two sides.
2. The tower crane wall-attached anchoring structure for the old modified building according to claim 1, characterized in that: the height of the first externally-coated steel plate cylinder (6) is 730 mm-750 mm; the height of the second outer-coated steel plate cylinder (7) is 730 mm-750 mm.
3. The tower crane wall-attached anchoring structure for the old modified building according to claim 1, characterized in that: the upper part and the lower part of the first externally-coated steel plate cylinder (6) are respectively provided with a first annular hoop (8).
4. The tower crane wall-attached anchoring structure for the old modified building according to claim 3, wherein: and the upper part and the lower part of the second outer-coated steel plate cylinder (7) are respectively provided with a second annular hoop (9).
5. The tower crane wall-attached anchoring structure for the old modified building according to claim 4, wherein: a group of reinforcing rods (5) are located between the annular hoops on the upper portion and the lower portion, and the distance between every two vertically adjacent reinforcing rods (5) is 480 mm-500 mm.
6. The tower crane wall-attached anchoring structure for the old modified building according to claim 5, wherein: the reinforcing rod (5) is made of a steel rod piece, and the reinforcing rod (5) is connected with the first outer-coated steel plate cylinder (6) and the second outer-coated steel plate cylinder (7) in a welding mode.
7. The tower crane wall-attached anchoring structure for the old modified building according to claim 1, characterized in that: a horizontal plate (10) is arranged between the first annular hoops (8) at the upper part and the lower part of the outer side of the first externally-coated steel plate cylinder (6); the two horizontal plates (10) are arranged at intervals along the vertical direction, and first connecting holes (11) are arranged on each horizontal plate (10) at intervals; the end part of the wall connecting piece (3) is provided with a second connecting hole (12), and the end part of the wall connecting piece (3) is inserted between the upper horizontal plate and the lower horizontal plate (10) and is connected through a bolt (13) penetrating through the first connecting hole (11) and the second connecting hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465674.7U CN209740565U (en) | 2019-04-09 | 2019-04-09 | Tower crane wall-attached anchoring structure for old-fashioned buildings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465674.7U CN209740565U (en) | 2019-04-09 | 2019-04-09 | Tower crane wall-attached anchoring structure for old-fashioned buildings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209740565U true CN209740565U (en) | 2019-12-06 |
Family
ID=68720149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920465674.7U Expired - Fee Related CN209740565U (en) | 2019-04-09 | 2019-04-09 | Tower crane wall-attached anchoring structure for old-fashioned buildings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209740565U (en) |
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2019
- 2019-04-09 CN CN201920465674.7U patent/CN209740565U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |