CN215479321U - Tower crane that can have enough to meet need use attaches wall auxiliary fixture - Google Patents
Tower crane that can have enough to meet need use attaches wall auxiliary fixture Download PDFInfo
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- CN215479321U CN215479321U CN202122278346.6U CN202122278346U CN215479321U CN 215479321 U CN215479321 U CN 215479321U CN 202122278346 U CN202122278346 U CN 202122278346U CN 215479321 U CN215479321 U CN 215479321U
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Abstract
The utility model particularly relates to a tower crane wall-attached auxiliary fixing device capable of being used in a turnover mode, and solves the problem that construction speed mismatch between an existing steel bar truss floor bearing plate and a vertical bearing member steel pipe bundle affects normal jacking of a tower crane and further reduces construction efficiency. The steel bar truss floor support plate comprises H-shaped steel beams connected with a steel bar truss floor support plate, supporting square steels are fixed at the front ends of the two H-shaped steel beams, inclined supporting square steels are arranged between the supporting square steels and the end parts of the H-shaped steel beams corresponding to the supporting square steels, stress steel plates are fixed at the front ends of the two supporting square steels, and fixing lug plates are fixed on the front end surfaces of the stress steel plates; a connecting steel plate is fixed at the rear end of the tower crane attaching wall, a connecting lug plate is fixed on the connecting steel plate, a fixing bolt penetrates through the fixing lug plate, and a locking nut is screwed at the lower end of the fixing bolt. The tower crane lifting device ensures normal lifting of the tower crane and greatly improves the construction efficiency.
Description
Technical Field
The utility model relates to a temporary fixing device for assembly type steel structure building construction, in particular to a tower crane wall-attached auxiliary fixing device capable of being used in a turnover mode.
Background
In the construction of assembled steel structure building, on-the-spot prefabricated construction speed is fast, especially steel-pipe bundle shear wall structure system, the steel-pipe bundle is once under construction 9 meters high, once install the three-layer outer wall, consequently, vertical bearing member just can continue to carry out vertical bearing member installation as long as carry out the girder steel installation back, so the construction, it is very fast to lead to the tower crane jacking, and steel bar truss floor bearing plate is the installation of one deck, steel bar truss floor bearing plate construction speed is mismatched with vertical bearing member steel-pipe bundle construction speed, and the tower crane attaches the wall and fixes on steel bar truss floor plate, consequently, it is fixed to influence the tower crane and attaches the wall, and then influence the normal jacking of tower crane, the efficiency of construction is low.
Disclosure of Invention
The utility model provides a tower crane wall-attached auxiliary fixing device capable of being used in a turnover mode, and aims to solve the problem that construction speed mismatch between an existing steel bar truss floor support plate and a vertical bearing member steel pipe bundle affects normal jacking of a tower crane and further reduces construction efficiency.
The utility model is realized by adopting the following technical scheme: a tower crane wall-attached auxiliary fixing device capable of being used in a turnover mode comprises a tower crane wall-attached body arranged on a tower crane standard knot and a fixing device arranged on a steel bar truss floor bearing plate, wherein the fixing device comprises two H-shaped steel beams which are distributed left and right and connected with the steel bar truss floor bearing plate, supporting square steels which are vertically arranged are fixed at the front ends of the two H-shaped steel beams, inclined supporting square steels which are fixed with the supporting square steels and the H-shaped steel beams corresponding to the supporting square steels are arranged between the supporting square steels and the end portions of the H-shaped steel beams, stress steel plates are fixed at the front ends of the two supporting square steels, and two fixing lug plates which are distributed up and down are fixed on the front end faces of the stress steel plates; the rear end that the tower crane attaches the wall is fixed with connecting plate, is fixed with on the connecting plate to be located between the fixed otic placode and the connecting otic placode that corresponds from top to bottom, and the interior fixing bolt that has worn to pass the connecting otic placode of fixed otic placode, and lock nut has been twisted to fixing bolt's lower extreme.
Be provided with the steel backing plate on the terminal surface under the steel bar truss building carrier plate, the top of H shaped steel roof beam is fixed with the stopper of front and back direction interval distribution, and open the up end of stopper has spacing draw-in groove, is provided with the U type snap ring that passes steel bar truss building carrier plate and steel backing plate on the spacing draw-in groove, twists on the U type snap ring to have the coupling nut who hugs closely terminal surface under the steel backing plate.
And a connecting beam I fixed with the two H-shaped steel beams is arranged between the rear ends of the two H-shaped steel beams, and a connecting beam II fixed with the two H-shaped steel beams is arranged between the upper end and the lower end of the two supporting square steels.
The tower crane wall-attached fixing device is reasonable and reliable in structural design, achieves the purpose of fixing the tower crane wall-attached on the steel bar truss floor bearing plate below the following floor, relieves the problem of low construction speed of the steel bar truss floor bearing plate, ensures normal jacking of the tower crane, greatly improves construction efficiency, has the characteristics of being toolized and standardized, is convenient and quick to mount and dismount, and has the advantages of being high in turnover rate, high in mounting speed and saving related lease fees.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fixture of FIG. 1;
FIG. 3 is a schematic top view of the steel truss floor deck of FIG. 1;
fig. 4 is a schematic structural view of a joint between the tower crane wall and the fixing device in fig. 1.
In the figure: 1-tower crane standard knot, 2-tower crane wall attachment, 3-steel bar truss floor bearing plate, 4-H steel beam, 5-supporting square steel, 6-diagonal square steel, 7-stress steel plate, 8-fixing lug plate, 9-connecting steel plate, 10-connecting lug plate, 11-fixing bolt, 12-locking nut, 13-steel backing plate, 14-limiting block, 15-limiting clamping groove, 16-U-shaped clamping ring, 17-connecting nut, 18-connecting beam I and 19-connecting beam II.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 4, according to an embodiment of the present invention, an auxiliary fixing device for a tower crane wall attachment is provided. The tower crane auxiliary wall fixing device comprises a tower crane auxiliary wall 2 arranged on a tower crane standard knot 1 and a fixing device arranged on a steel bar truss floor bearing plate 3, wherein the fixing device comprises two H-shaped steel beams 4 which are distributed left and right and connected with the steel bar truss floor bearing plate 3, the front ends of the two H-shaped steel beams 4 are fixedly provided with vertically-arranged supporting square steels 5, inclined supporting square steels 6 fixed with the supporting square steels 5 and the end parts of the H-shaped steel beams 4 corresponding to the supporting square steels are arranged between the supporting square steels 5 and the end parts of the H-shaped steel beams 4, the front ends of the two supporting square steels 5 are fixedly provided with stress steel plates 7, and the front end surfaces of the stress steel plates 7 are fixedly provided with two vertically-distributed fixing lug plates 8; the rear end of tower crane attaches wall 2 is fixed with connection steel sheet 9, is fixed with on the connection steel sheet 9 to be located between the fixed otic placode 8 and the connection otic placode 10 that corresponds from top to bottom, and the interior fixing bolt 11 that has worn to pass through connection otic placode 10 of fixed otic placode 8, and lock nut 12 has been twisted to the lower extreme of fixing bolt 11.
In the construction of the fabricated steel structure building, when the tower crane is fixed on the wall 2, the tower crane is selected to be temporarily fixed on the two layers of steel bar truss floor bearing plates 3 below the layer when the steel bar truss floor bearing plates 3 on the layer are not constructed or the concrete strength requirement for fixing the wall 2 on the tower crane is not met, the tower crane standard section 1 is ensured to be installed according to the schedule, and the tower crane jacking is completed.
When the fixing device is installed, firstly, an H-shaped steel beam 4, a supporting square steel 5 and an inclined strut square steel 6 are spliced into two large triangular combined inclined strut members by utilizing a triangular stability principle, then a stress steel plate 7 is installed on the supporting square steel 5, and then the steel plate is hoisted to the site for standby application;
during the construction, attach 2 fixing device's of wall position according to the tower crane, pre-buried PVC sleeve pipe on steel bar truss building carrier plate 3 in advance, then will hoist the fixing device on-the-spot and align through fixed otic placode 8 and engaging lug board 10, and connect through fixing bolt 11, then install U type snap ring 16 in pre-buried PVC pipe and imbed in spacing draw-in groove 15, U type snap ring 16 passes steel backing plate 13 of installing behind 3 bottoms of steel bar truss building carrier plate and fixes through coupling nut 17, screw up lock nut 12 at last, accomplish the tower crane and attach wall 2 and fixing device's being connected.
The problem of current steel bar truss floor carrier plate and vertical bearing member steel-pipe bundle have construction speed to mismatch and influence the normal jacking of tower crane and then reduce the efficiency of construction is overcome.
Be provided with steel backing plate 13 on the terminal surface under steel bar truss building carrier plate 3, the top of H shaped steel roof beam 4 is fixed with direction interval distribution's before and after stopper 14, and the up end of stopper 14 is opened there is spacing draw-in groove 15, is provided with the U type snap ring 16 that passes steel bar truss building carrier plate 3 and steel backing plate 13 on the spacing draw-in groove 15, twists on the U type snap ring 16 to have the coupling nut 17 of hugging closely steel backing plate 13 terminal surface down.
This structural design has guaranteed under fixing device and the fixed atress intensity's of steel bar truss building carrier plate 3 prerequisite, the loading and unloading of being convenient for.
And a connecting beam I18 fixed with the two H-shaped steel beams 4 is arranged between the rear ends of the two H-shaped steel beams, and a connecting beam II19 fixed with the two H-shaped steel beams is arranged between the upper end and the lower end of each supporting square steel 5.
This structural design has further promoted fixing device's atress intensity, and the structure is more stable.
In the concrete implementation process, be provided with the friction pad between steel bar truss floor carrier plate 3 and the H shaped steel roof beam 4, further promoted the tower crane that can have enough to meet the need the use and attached wall auxiliary fixture's stability can.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a tower crane that can have enough to meet need and use attaches supplementary fixing device of wall which characterized in that: the tower crane auxiliary wall fixing device comprises a tower crane auxiliary wall (2) arranged on a tower crane standard knot (1) and a fixing device arranged on a steel bar truss floor bearing plate (3), wherein the fixing device comprises two H-shaped steel beams (4) which are distributed left and right and connected with the steel bar truss floor bearing plate (3), the front ends of the two H-shaped steel beams (4) are fixedly provided with vertically-arranged supporting square steels (5), inclined supporting square steels (6) fixed with the supporting square steels (5) and the H-shaped steel beams (4) corresponding to the supporting square steels are arranged between the supporting square steels (5) and the end parts of the H-shaped steel beams (4), the front ends of the two supporting square steels (5) are fixedly provided with stressed steel plates (7), and the front end surfaces of the stressed steel plates (7) are fixedly provided with two vertically-distributed fixing lug plates (8); the rear end that the tower crane attaches wall (2) is fixed with connection steel sheet (9), is fixed with on connection steel sheet (9) to be located between fixed otic placode (8) and connection otic placode (10) that correspond from top to bottom, wears in fixed otic placode (8) to have and passes fixing bolt (11) of connecting otic placode (10), and the lower extreme of fixing bolt (11) is twisted there is lock nut (12).
2. The tower crane wall-attached auxiliary fixing device capable of being used in a turnover mode according to claim 1, and is characterized in that: be provided with steel backing plate (13) on the terminal surface under steel bar truss building carrier plate (3), the top of H shaped steel roof beam (4) is fixed with direction interval distribution's before and after stopper (14), the up end of stopper (14) is opened has spacing draw-in groove (15), be provided with U type snap ring (16) that pass steel bar truss building carrier plate (3) and steel backing plate (13) on spacing draw-in groove (15), twist on U type snap ring (16) and hug closely coupling nut (17) of terminal surface under steel backing plate (13).
3. The tower crane wall-attached auxiliary fixing device capable of being used in a turnover mode according to claim 1 or 2, and is characterized in that: a connecting beam I (18) fixed with the two H-shaped steel beams (4) is arranged between the rear ends of the two H-shaped steel beams, and a connecting beam II (19) fixed with the two H-shaped steel beams is arranged between the upper end and the lower end of each supporting square steel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278346.6U CN215479321U (en) | 2021-09-18 | 2021-09-18 | Tower crane that can have enough to meet need use attaches wall auxiliary fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278346.6U CN215479321U (en) | 2021-09-18 | 2021-09-18 | Tower crane that can have enough to meet need use attaches wall auxiliary fixture |
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| Publication Number | Publication Date |
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| CN215479321U true CN215479321U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122278346.6U Active CN215479321U (en) | 2021-09-18 | 2021-09-18 | Tower crane that can have enough to meet need use attaches wall auxiliary fixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115535877A (en) * | 2022-09-20 | 2022-12-30 | 合肥建工集团有限公司 | Device for fixing tower crane auxiliary arm in assembly type building construction and construction method |
-
2021
- 2021-09-18 CN CN202122278346.6U patent/CN215479321U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115535877A (en) * | 2022-09-20 | 2022-12-30 | 合肥建工集团有限公司 | Device for fixing tower crane auxiliary arm in assembly type building construction and construction method |
| CN115535877B (en) * | 2022-09-20 | 2023-09-08 | 合肥建工集团有限公司 | Device for fixing tower crane attached arm for fabricated building construction and construction method |
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