CN112279116A - Tower crane attachment device for cross-shaped steel column - Google Patents
Tower crane attachment device for cross-shaped steel column Download PDFInfo
- Publication number
- CN112279116A CN112279116A CN202011118500.7A CN202011118500A CN112279116A CN 112279116 A CN112279116 A CN 112279116A CN 202011118500 A CN202011118500 A CN 202011118500A CN 112279116 A CN112279116 A CN 112279116A
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- Prior art keywords
- plate
- cross
- pin shaft
- shaft connecting
- steel column
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/20—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
Abstract
The invention discloses a tower crane attachment device for a cross-shaped steel column, which comprises a stress plate (1), a pin shaft connecting plate (2), a steel bar connecting sleeve (3) and a force transmission plate, wherein the stress plate is fixedly connected with the force transmission plate; the stress plates are respectively and fixedly arranged between a web plate and a wing plate of the cross-shaped steel column (5), and the stress plates form an integral stress plate in the same horizontal plane; one end of the pin shaft connecting plate is fixedly connected with a wing plate of the cross-shaped steel column and forms an attachment plate with the integral stress plate, the pin shaft connecting plate is positioned at the side part of the cross-shaped steel column, and a plurality of pin shaft holes (21) are formed at the other end of the pin shaft connecting plate; the attachment plates are provided with at least two layers, each layer of attachment plate is arranged in parallel, and the two adjacent layers of pin shaft connecting plates are fixedly connected through a force transmission plate; a plurality of steel bar connecting sleeves are arranged on the pin shaft connecting plate at intervals. The tower crane can be installed on the section steel column for attachment, can avoid the problem that the tower crane is embedded in concrete and cannot be detached, and is particularly suitable for being used when the outer frame column is a stiff column.
Description
Technical Field
The invention relates to building construction equipment, in particular to a tower crane attachment device for a cross-shaped steel column.
Background
Along with the gradual advance of the urbanization construction process, super high-rise buildings in cities are increasing day by day, and the super high-rise buildings mostly adopt a construction mode that a core tube is advanced and an outer frame column is lagged behind the core tube, wherein the outer frame column mostly adopts two forms of a stiff column and a steel pipe column. Due to the difference of floors between the core tube and the outer frame column in the construction process, in order to meet the use height of the tower crane, the tower crane must be attached to the cross-shaped steel column in advance when concrete is not poured into the outer frame stiff column. If directly adhere to on cross shaped steel post, because later stage needs wrap a layer of concrete outside cross shaped steel post, will lead to installing the adhering to the member that adheres to on cross shaped steel post and can't demolish.
Disclosure of Invention
The invention aims to provide a tower crane attachment device for a cross-shaped section steel column, which can be used for mounting tower crane attachment on the section steel column and preventing the tower crane attachment from being buried in concrete to cause incapability of dismounting, and is particularly suitable for being used under the condition that an outer frame column is a stiff column.
The invention is realized by the following steps:
a tower crane attachment device for a cross-shaped steel column comprises a stress plate, a pin shaft connecting plate, a steel bar connecting sleeve and a force transmission plate; the stress plates are fixedly arranged between the web plate and the wing plate of the cross-shaped steel column respectively, and the stress plates form an integral stress plate in the same horizontal plane; one end of the pin shaft connecting plate is fixedly connected with a wing plate of the cross-shaped steel column and forms an attachment plate with the integral stress plate, the pin shaft connecting plate is positioned on the side part of the cross-shaped steel column, and a plurality of pin shaft holes are formed at the other end of the pin shaft connecting plate; the attachment plates are provided with at least two layers, each layer of attachment plate is arranged in parallel, and the two adjacent layers of pin shaft connecting plates are fixedly connected through a force transmission plate; a plurality of steel bar connecting sleeves are arranged on the pin shaft connecting plate at intervals.
The dowel plate include first dowel plate and second dowel plate, first dowel plate sets up along the central line direction of round pin hub connection board, the one end and the first dowel plate of second dowel plate are connected fixedly, the other end and the outer wall connection of cross shaped steel post of second dowel plate are fixed, first dowel plate and second dowel plate are connected perpendicularly between two round pin hub connection boards.
And a plurality of stiffening plates are connected between the pin shaft connecting plate and the wing plates of the cross-shaped steel column, and the stiffening plates are perpendicular to the pin shaft connecting plate and the wing plates of the cross-shaped steel column.
The stiffening plate and the second force transmission plate of the force transmission plate are arranged in a staggered mode, namely the stiffening plate and the second force transmission plate are not in the same vertical plane and extend to the first force transmission plate.
The steel bar connecting sleeves are respectively arranged on the upper surface of the pin shaft connecting plate at the top and the lower surface of the pin shaft connecting plate at the bottom, and the steel bar connecting sleeves on the pin shaft connecting plate at the top correspond to the steel bar connecting sleeves on the pin shaft connecting plate at the bottom one by one and are aligned.
A plurality of steel bar connection sleeve follow the length direction setting of the first dowel steel of dowel steel, a plurality of steel bar connection sleeve is a style of calligraphy range setting directly over first dowel steel and under.
The edge of two of wherein the atress board be formed with the extension, the edge of extension flushes with the pterygoid lamina of cross shaped steel post, makes the one end of round pin axle connecting plate and the pterygoid lamina laminating of extension and cross shaped steel post be connected.
And a plurality of pin shaft holes on each layer of pin shaft connecting plate are in one-to-one correspondence and are longitudinally aligned.
The tower crane can be installed when the cross-shaped steel column is not poured with concrete, so that the attachment is realized in advance, the attachment of the tower crane can be still removed after the concrete is poured outside the cross-shaped steel column, and the construction of the reinforced concrete outside the cross-shaped steel column is not influenced after the attachment; meanwhile, the arrangement of longitudinal stress steel bars outside the cross-shaped steel column is facilitated through the steel bar connecting and sleeving barrel, the disassembly and assembly requirements of tower crane attachment can be met, and the requirement of binding of steel bars outside the cross-shaped steel column is also met.
Drawings
FIG. 1 is a top view of the tower crane attachment apparatus for cross-shaped steel columns of the present invention;
FIG. 2 is a front view of the tower crane attachment apparatus for cross-shaped steel columns of the present invention;
FIG. 3 is a cross-sectional view of the tower crane attachment apparatus for cross-shaped steel columns of the present invention;
fig. 4 is a side view of the tower crane attachment apparatus for cross-shaped steel columns of the present invention.
In the figure, 1 stress plate, 11 extension parts, 2 pin shaft connecting plates, 21 pin shaft holes, 3 steel bars are connected and communicated, 41 first force transmission plates, 42 second force transmission plates, 5 cross-shaped steel columns and 6 stiffening plates.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1 to 4, a tower crane attachment device for a cross-shaped steel column comprises a stress plate 1, a pin shaft connection plate 2, a steel bar connection sleeve 3 and a force transmission plate; the stress plates 1 are respectively and fixedly arranged between a web plate and a wing plate of the cross-shaped steel column 5, and the stress plates 1 form an integral stress plate in the same horizontal plane; one end of the pin shaft connecting plate 2 is fixedly connected with a wing plate of the cross-shaped steel column 5 and forms an attachment plate with the integral stress plate, the pin shaft connecting plate 2 is positioned on the side part of the cross-shaped steel column 5, and a plurality of pin shaft holes 21 are formed at the other end of the pin shaft connecting plate 2; the attachment plates are provided with at least two layers, each layer of attachment plate is arranged in parallel, and the two adjacent layers of pin shaft connecting plates 2 are fixedly connected through a force transmission plate; a plurality of steel bar connecting sleeves 3 are arranged on the pin shaft connecting plate 2 at intervals.
The dowel plate include first dowel plate 41 and second dowel plate 42, first dowel plate 41 sets up along the central line direction of round pin hub connection board 2, the one end and the first dowel plate 41 of second dowel plate 42 are connected fixedly, the other end and the outer wall connection of cross steel column 5 of second dowel plate 42 are fixed, first dowel plate 41 and second dowel plate 42 are connected perpendicularly between two round pin hub connection boards 2. The first force transmission plate 41 and the second force transmission plate 42 which are perpendicular to each other transmit loads in all directions, and the loads are transmitted to the cross-shaped steel column 5, and one or two or even more second force transmission plates 42 can be arranged.
And a plurality of stiffening plates 6 are connected between the pin shaft connecting plate 2 and the wing plates of the cross-shaped steel column 5, and the stiffening plates 6 are perpendicular to the pin shaft connecting plate 2 and the wing plates of the cross-shaped steel column 5, so that the stability and the load capacity of the whole structure can be further improved. Preferably, two stiffening plates 6 are connected between the pin shaft connecting plate 2 positioned at the top and the wing plate of the cross-shaped steel column 5, and two stiffening plates 6 are connected between the pin shaft connecting plate 2 positioned at the bottom and the wing plate of the cross-shaped steel column 5.
The stiffening plate 6 and the second force transmission plate 42 of the force transmission plate 4 are arranged in a staggered manner, that is, the stiffening plate 6 and the second force transmission plate 42 are not in the same vertical plane, and the stiffening plate 6 extends to the first force transmission plate 41, so that the stress point can be increased, and the load capacity is further improved.
The plurality of steel bar connecting sleeves 3 are respectively installed on the upper surface of the pin shaft connecting plate 2 at the top and the lower surface of the pin shaft connecting plate 2 at the bottom, the steel bar connecting sleeves 3 on the pin shaft connecting plate 2 at the top and the steel bar connecting sleeves 3 on the pin shaft connecting plate 2 at the bottom are in one-to-one correspondence and aligned, and stable and even vertical stress is ensured during attachment and installation.
Preferably, a plurality of steel bar connection sleeve 3 follow the length direction setting of first dowel steel 41, a plurality of steel bar connection sleeve 3 is a style of calligraphy range and sets up directly over and under first dowel steel 41, can transmit adhesive force to first dowel steel 41, transmits to cross shaped steel post 5 through second dowel steel 42 again to improve tower crane attachment device overall structure's stability.
Wherein two the edge of atress board 1 be formed with extension 11, the edge of extension 11 flushes with the pterygoid lamina of cross shaped steel post 5, makes the one end of pin shaft connecting plate 2 and the laminating of the pterygoid lamina of extension 11 and cross shaped steel post 5 be connected, ensures the reliability of being connected of pin shaft connecting plate 2 and atress board 1 and cross shaped steel post 5, and the dismouting of being convenient for.
The plurality of pin shaft holes 21 on each layer of pin shaft connecting plate 2 are in one-to-one correspondence and are longitudinally aligned, so that the insertion of the pin shafts is ensured.
The invention discloses an installation method of a tower crane attachment device for a cross-shaped steel column, which comprises the following steps:
when the cross-shaped steel column 5 is processed, according to the tower crane attachment installation elevation, four stress plates 1 are welded on a web plate of the cross-shaped steel column 5, a pin shaft hole 21 is formed in a pin shaft connecting plate 2, and three steel bar connecting sleeves 3 are welded on the pin shaft connecting plate 2.
In the embodiment, two pin shaft connecting plates 2 are adopted, the first pin shaft connecting plate 2 is welded on the cross-shaped steel column 5, the first pin shaft connecting plate 2 is connected with the extending parts 11 of the two stress plates 1 at the corresponding height, the connecting area of the pin shaft connecting plates 2 is small, the pin shaft connecting plates are located on the outer side of the cross-shaped steel column 5, and the pin shaft connecting plates are convenient to dismantle.
The first force transmission plate 41 is welded at the bottom of the first pin shaft connecting plate 2, three second force transmission plates 42 are welded among the first pin shaft connecting plate 2, the first force transmission plates 41 and the cross-shaped steel column 5 at equal intervals, after the welding is completed, the second pin shaft connecting plate 2 is welded with the bottom of the first force transmission plate 41, the bottom of the second force transmission plates 42 and the cross-shaped steel column 5 respectively, the second pin shaft connecting plate 2 is connected with the extending parts 11 of the two stress plates 1 at the corresponding height, the connecting area of the pin shaft connecting plate 2 is small, the pin shaft connecting plate is located on the outer side of the cross-shaped steel column 5, and the dismounting is convenient.
And finally, welding the two stiffening plates 6 between the upper surface of the first pin shaft connecting plate 2 and the cross-shaped steel column 5, and welding the two stiffening plates 6 between the lower surface of the second pin shaft connecting plate 2 and the cross-shaped steel column 5. The upper stiffening plate 6 and the lower stiffening plate 6 are arranged in an aligned manner, and the distance between the two stiffening plates 6 is smaller than the maximum distance between the second dowel plates 42.
When the tower crane is attached to be installed, the tower crane attachment rod is connected with the two pin shaft connecting plates 2 through the pin shaft and the pin shaft holes 21, so that force transmission is realized. When the vertical stressed steel bars outside the cross-shaped steel column 5 need to be installed, the vertical stressed steel bars are connected with the steel bar connecting sleeve 3, and force transmission is achieved.
According to the tower crane attachment device for the cross-shaped steel column, the attachment horizontal force of the tower crane is fully transmitted to the four wing plates of the cross-shaped steel column 5 through the integral stress plate, so that the horizontal force is borne by the cross section of the whole cross-shaped steel column. Through the pin roll connection board 2 and first dowel steel 41, second dowel steel 42, stiffening plate 6, steel bar connection sleeve 3's integrated into one piece connects, can satisfy tower crane adhesion level power transmission to cross steel column 5 simultaneously, the installation of the outer vertical atress reinforcing bar of cross steel column and atress transmission, the tower crane is adhered to and can be directly installed on cross steel column 5, and behind the pouring of cross steel column 5 outer package concrete, the tower crane attachment device still can be demolishd, the adnexed security demand of tower crane has been satisfied promptly, the attached subsequent dismantlement demand of tower crane has also been satisfied.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a tower crane attachment device for cross shaped steel post which characterized by: the steel bar reinforced concrete slab comprises a stress plate (1), a pin shaft connecting plate (2), a steel bar connecting sleeve (3) and a dowel plate; the stress plates (1) are respectively and fixedly arranged between a web plate and a wing plate of the cross-shaped steel column (5), and the stress plates (1) form an integral stress plate in the same horizontal plane; one end of the pin shaft connecting plate (2) is fixedly connected with a wing plate of the cross-shaped steel column (5) and forms an attachment plate with the integral stress plate, the pin shaft connecting plate (2) is positioned on the side part of the cross-shaped steel column (5), and a plurality of pin shaft holes (21) are formed at the other end of the pin shaft connecting plate (2); the attachment plates are provided with at least two layers, each layer of attachment plate is arranged in parallel, and the two adjacent layers of pin shaft connecting plates (2) are fixedly connected through a force transmission plate; a plurality of steel bar connecting sleeves (3) are arranged on the pin shaft connecting plate (2) at intervals.
2. The tower crane attachment device for the cross-shaped section steel column as claimed in claim 1, wherein: the dowel plate include first dowel plate (41) and second dowel plate (42), center line direction setting along round pin hub connection board (2) is followed in first dowel plate (41), the one end and first dowel plate (41) of second dowel plate (42) are connected fixedly, the other end and the outer wall connection of cross shaped steel post (5) of second dowel plate (42) are fixed, first dowel plate (41) and second dowel plate (42) are connected perpendicularly between two round pin hub connection boards (2).
3. The tower crane attachment device for the cross-shaped section steel column as claimed in claim 1 or 2, wherein: and a plurality of stiffening plates (6) are connected between the pin shaft connecting plate (2) and wing plates of the cross-shaped steel column (5), and the stiffening plates (6) are perpendicular to the pin shaft connecting plate (2) and the wing plates of the cross-shaped steel column (5).
4. The tower crane attachment device for the cross-shaped section steel column as claimed in claim 4, wherein: the stiffening plate (6) and the second force transmission plate (42) of the force transmission plate (4) are arranged in a staggered mode, namely the stiffening plate (6) and the second force transmission plate (42) are not in the same vertical plane, and the stiffening plate (6) extends to the first force transmission plate (41).
5. The tower crane attachment device for the cross-shaped section steel column as claimed in claim 1, wherein: the steel bar connecting sleeves (3) are respectively installed on the upper surface of the pin shaft connecting plate (2) at the top and the lower surface of the pin shaft connecting plate (2) at the bottom, and the steel bar connecting sleeves (3) on the pin shaft connecting plate (2) at the top correspond to the steel bar connecting sleeves (3) on the pin shaft connecting plate (2) at the bottom one by one and are aligned.
6. The tower crane attachment device for the cross-shaped section steel column as claimed in claim 1 or 5, wherein: a plurality of steel bar connection sleeve (3) follow the length direction setting of first dowel steel (41) of dowel steel, a plurality of steel bar connection sleeve (3) are a style of calligraphy and arrange and set up directly over and under first dowel steel (41).
7. The tower crane attachment device for the cross-shaped section steel column as claimed in claim 1, wherein: the edge of the two stress plates (1) is provided with an extension part (11), the edge of the extension part (11) is flush with the wing plate of the cross-shaped steel column (5), and one end of the pin shaft connecting plate (2) is attached to the wing plates of the extension part (11) and the cross-shaped steel column (5) to be connected.
8. The tower crane attachment device for the cross-shaped section steel column as claimed in claim 1, wherein: and a plurality of pin shaft holes (21) on each layer of pin shaft connecting plate (2) are in one-to-one correspondence and are longitudinally aligned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011118500.7A CN112279116A (en) | 2020-10-19 | 2020-10-19 | Tower crane attachment device for cross-shaped steel column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011118500.7A CN112279116A (en) | 2020-10-19 | 2020-10-19 | Tower crane attachment device for cross-shaped steel column |
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| Publication Number | Publication Date |
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| CN112279116A true CN112279116A (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011118500.7A Pending CN112279116A (en) | 2020-10-19 | 2020-10-19 | Tower crane attachment device for cross-shaped steel column |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03250130A (en) * | 1990-02-27 | 1991-11-07 | Shimizu Corp | Constructing method using reinforced steel framed reinforced half-precast concrete beam without main reinforcing steel |
| JPH05222770A (en) * | 1992-02-14 | 1993-08-31 | Takenaka Komuten Co Ltd | Building body coupled with column body and joint constituent body and construction thereof |
| CN203639005U (en) * | 2013-12-06 | 2014-06-11 | 上海建工五建集团有限公司 | Reinforcing device of tower crane |
| CN204529167U (en) * | 2015-01-20 | 2015-08-05 | 中国建筑第八工程局有限公司 | Tower crane attachment structure |
| CN108130953A (en) * | 2017-12-25 | 2018-06-08 | 共享钢构有限责任公司 | Vertical muscle and steel I-beam connecting node and steel pier connection structure |
| CN208748843U (en) * | 2018-08-31 | 2019-04-16 | 南京明辉建设有限公司 | A kind of stiffness structure bean column node fashioned iron and steel bar connecting structure |
| CN209177887U (en) * | 2018-11-26 | 2019-07-30 | 中国建筑第八工程局有限公司 | Steel house box column tower crane attachment connector |
| CN209874079U (en) * | 2019-04-18 | 2019-12-31 | 西安建筑科技大学 | Quick-assembly type T-shaped steel concrete column-reinforced concrete beam connecting node |
| CN111332964A (en) * | 2020-04-09 | 2020-06-26 | 中国建筑第八工程局有限公司 | Steel reinforced column wall-attached device and construction method thereof |
| CN111395654A (en) * | 2020-04-20 | 2020-07-10 | 中铁四局集团第一工程有限公司 | Multi-section nested steel rib side column and construction method thereof |
-
2020
- 2020-10-19 CN CN202011118500.7A patent/CN112279116A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03250130A (en) * | 1990-02-27 | 1991-11-07 | Shimizu Corp | Constructing method using reinforced steel framed reinforced half-precast concrete beam without main reinforcing steel |
| JPH05222770A (en) * | 1992-02-14 | 1993-08-31 | Takenaka Komuten Co Ltd | Building body coupled with column body and joint constituent body and construction thereof |
| CN203639005U (en) * | 2013-12-06 | 2014-06-11 | 上海建工五建集团有限公司 | Reinforcing device of tower crane |
| CN204529167U (en) * | 2015-01-20 | 2015-08-05 | 中国建筑第八工程局有限公司 | Tower crane attachment structure |
| CN108130953A (en) * | 2017-12-25 | 2018-06-08 | 共享钢构有限责任公司 | Vertical muscle and steel I-beam connecting node and steel pier connection structure |
| CN208748843U (en) * | 2018-08-31 | 2019-04-16 | 南京明辉建设有限公司 | A kind of stiffness structure bean column node fashioned iron and steel bar connecting structure |
| CN209177887U (en) * | 2018-11-26 | 2019-07-30 | 中国建筑第八工程局有限公司 | Steel house box column tower crane attachment connector |
| CN209874079U (en) * | 2019-04-18 | 2019-12-31 | 西安建筑科技大学 | Quick-assembly type T-shaped steel concrete column-reinforced concrete beam connecting node |
| CN111332964A (en) * | 2020-04-09 | 2020-06-26 | 中国建筑第八工程局有限公司 | Steel reinforced column wall-attached device and construction method thereof |
| CN111395654A (en) * | 2020-04-20 | 2020-07-10 | 中铁四局集团第一工程有限公司 | Multi-section nested steel rib side column and construction method thereof |
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