CN202324664U - Steel beam lifting and supporting device - Google Patents
Steel beam lifting and supporting device Download PDFInfo
- Publication number
- CN202324664U CN202324664U CN 201120511747 CN201120511747U CN202324664U CN 202324664 U CN202324664 U CN 202324664U CN 201120511747 CN201120511747 CN 201120511747 CN 201120511747 U CN201120511747 U CN 201120511747U CN 202324664 U CN202324664 U CN 202324664U
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- CN
- China
- Prior art keywords
- girder steel
- shear wall
- steel
- vertical
- bracket assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a steel beam lifting and supporting device which consists of a shear wall embedded part supporting device and a steel beam supporting device, wherein the shear wall embedded part supporting device is a pair of vertical right-angled triangular plates welded and connected with a shear wall embedded part in a shear wall; one of the vertical edges of the vertical right-angled triangular plates is welded and connected with the shear wall embedded part, and inclined edges of the vertical right-angled triangular plates face to the inclined lower part; the steel beam supporting device is a pair of vertical square steel plates welded and connected with the upper surface of the connecting end of a to-be-installed steel beam connected with an installed steel beam or an installed bracket; and the vertical square steel plates protrude out of the connecting end of the to-be-installed steel beam connected with the installed steel beam or the installed bracket. The steel beam lifting and supporting device has the benefits that the lifting speed of the steel beam can be improved, the lifting time of a tower crane is saved, the construction period of super-high-rise steel structure engineering is shortened, and the social benefit and the economic benefit are remarkable.
Description
Technical field
The utility model relates to a kind of girder steel bracket assembly.
Background technology
At present, superelevation layer structural steelwork is more and more, has produced the vertical lifting problem of vertical lifting problem, the especially girder steel of steel member thereupon.The vertical lifting of existing girder steel all is directly girder steel to be winched to the installation site, and is fixing then, but because the quantity of girder steel is more, so the lifting speed of girder steel is very slow, the time of girder steel lifting is oversize.
The utility model content
The purpose of the utility model provides a kind of girder steel lifting bracket assembly, solve the oversize technical problem of time that girder steel lifting speed is too slow, girder steel lifts.
For realizing above-mentioned purpose, the utility model adopts following technical scheme: a kind of girder steel lifting bracket assembly is characterized in that: be made up of shear wall built-in fitting bracket assembly and girder steel bracket assembly; Said shear wall built-in fitting bracket assembly is a pair of vertical right-angled triangle steel plate on the shear wall built-in fitting that is welded to connect in shear wall; One of them vertical edges and the shear wall built-in fitting of said vertical right-angled triangle steel plate are welded to connect, and the hypotenuse of vertical right-angled triangle steel plate is towards oblique below; Said girder steel bracket assembly is a pair of vertical square plate that is welded to connect on the connection end upper surface of the girder steel to be installed that is connected with mounted girder steel or bracket, and this protrudes in the connection end of the girder steel to be installed that is connected with mounted girder steel or bracket to vertical square plate.
Right-angle side * the right-angle side of said vertical right-angled triangle steel plate * thick is 200 mm * 200 mm * 16mm, 300mm * 300mm * 16mm or 400mm * 400mm * 20mm.
Distance between said two blocks of vertical right-angled triangle steel plates be the beam top flange plate of girder steel 5 to be installed wide-100mm.
The horizontal level allowable variation of said two blocks of vertical right-angled triangle steel plates is ± 10mm.
The length of said vertical square plate * wide * thick is 350mm * 150mm * 16mm, 450mm * 200mm * 20mm or 550mm * 250mm * 20mm.
Distance between said two vertical square plates be the beam top flange plate of girder steel 5 to be installed wide-100mm.
The horizontal level allowable variation of said two vertical square plates is ± 5mm.
Compared with prior art the utlity model has following characteristics and beneficial effect: the present invention is a kind of simple and easy bracket assembly, can improve the lifting speed of girder steel, practices thrift the tower crane lifting time, shortens the construction period of superelevation layer structural steelwork.The present invention guarantee construction quality, to shorten aspect the construction period effect remarkable, has obvious social and economic benefit.
Construction provides a kind of new thinking to structural steelwork in the present invention; That is exactly when carrying out the girder steel lifting construction; Control the absolute altitude of girder steel through the vertical right-angled triangle steel plate and the welding and assembling height of vertical square plate, adjust the horizontal level of girder steel with the gap between gap between the vertical right-angled triangle steel plate and the vertical square plate, tower crane only works to lift girder steel; Fine setting work is accomplished by manual work, thereby has accelerated the installation rate of girder steel.
Shear wall built-in fitting bracket assembly among the present invention is welded on the shear wall built-in fitting; The girder steel to be installed that is connected with shear wall and the interim installation question of shear wall have been solved; Girder steel bracket assembly among the present invention is welded on the girder steel to be installed that is connected with mounted girder steel or bracket, has solved the interim installation question of the girder steel to be installed that is connected with mounted girder steel or bracket and mounted girder steel or bracket.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done further detailed explanation.
Fig. 1 is that the master of shear wall built-in fitting bracket assembly looks sketch map.
Fig. 2 is the schematic top plan view of Fig. 1.
Fig. 3 is that the master of girder steel bracket assembly looks sketch map.
Fig. 4 is the schematic top plan view of Fig. 3.
Reference numeral: the girder steel to be installed that the girder steel to be installed that 1-shear wall, 2-shear wall built-in fitting, 3-shear wall built-in fitting bracket assembly, the mounted girder steel of 4-or bracket, 5-are connected with shear wall, 6-girder steel bracket assembly, 7-are connected with mounted girder steel or bracket.
The specific embodiment
Embodiment is referring to shown in Fig. 1-4, and this girder steel lifting bracket assembly is made up of shear wall built-in fitting bracket assembly 3 and girder steel bracket assembly 6.
Referring to Fig. 1, Fig. 2; Said shear wall built-in fitting bracket assembly 3 is for being welded to connect a pair of vertical right-angled triangle steel plate on the shear wall built-in fitting 2 in shear wall 1; One of them vertical edges and the shear wall built-in fitting 2 of said vertical right-angled triangle steel plate are welded to connect, and the hypotenuse of vertical right-angled triangle steel plate is towards oblique below.
When the beam of the girder steel to be installed 5 that is connected with shear wall is heavy less than 50KN, vertical right-angled triangle steel plate is designed to 200 mm * 200 mm * 16mm (right-angle side * right-angle side * thick); When the beam of the girder steel to be installed 5 that is connected with shear wall is heavy less than 100KN, vertical right-angled triangle steel plate is designed to 300mm * 300mm * 16mm (right-angle side * right-angle side * thick); When the beam of the girder steel to be installed 5 that is connected with shear wall is heavy less than 150KN, vertical right-angled triangle steel plate is designed to 400mm * 400mm * 20mm (right-angle side * right-angle side * thick).
Utilize shear wall built-in fitting bracket assembly 3 to be fixedly connected the installation procedure of the girder steel to be installed 5 that is connected with shear wall: on shear wall built-in fitting 2, eject absolute altitude below the beam top flange plate → on shear wall built-in fitting 2, the eject beam mounting center girder steel to be installed 5 that line → makings shear wall built-in fitting bracket assembly 3 → installation shear wall built-in fitting bracket assembly 3 → lifting is connected with shear wall, the girder steel to be installed 5 that will be connected with shear wall is placed on the shear wall built-in fitting bracket assembly 3 → and girder steel to be installed 5 that manual work adjustment is connected with shear wall, installation high-strength bolt, the girder steel to be installed 5 that will be connected with shear wall be fixedly connected → remove shear wall built-in fitting bracket assembly 3 with shear wall built-in fitting 2.
End face absolute altitude on the vertical right-angled triangle steel plate of absolute altitude welding below the beam top flange plate that on shear wall built-in fitting 2, ejects; Be used to determine the final absolute altitude of the girder steel to be installed 5 that is connected with shear wall, the last end face absolute altitude allowable variation ± 2mm of two blocks of vertical right-angled triangle steel plates.
The beam mounting center line that on shear wall built-in fitting 2, ejects is the horizontal level (promptly being used to adjust the horizontal level of the girder steel to be installed 5 that is connected with shear wall) for definite vertical right-angled triangle steel plate, and vertical right-angled triangle steel plate requires to press beam mounting center line symmetric arrangement.Distance between two blocks of vertical right-angled triangle steel plates be the beam top flange plate of the girder steel to be installed 5 that is connected with shear wall wide-100mm, the horizontal level allowable variation ± 10mm of two blocks of vertical right-angled triangle steel plates.
Referring to Fig. 3, Fig. 4; Said girder steel bracket assembly 6 is for to be welded to connect a pair of vertical square plate on the connection end upper surface of the girder steel to be installed 7 that is connected with mounted girder steel or bracket, and this protrudes in the connection end of the girder steel to be installed 7 that is connected with mounted girder steel or bracket to vertical square plate.
When the beam of the girder steel to be installed 7 that is connected with mounted girder steel or bracket is heavy less than 50KN, vertical square plate is designed to 350mm * 150mm * 16mm (long * wide * thick); When the beam of the girder steel to be installed 7 that is connected with mounted girder steel or bracket is heavy less than 100KN, vertical square plate is designed to 450 mm * 200 mm * 20 mm (long * wide * thick); When the beam of the girder steel to be installed 7 that is connected with mounted girder steel or bracket is heavy less than 150KN, vertical square plate is designed to 550 mm * 250 mm * 20 mm (long * wide * thick).
Utilize girder steel bracket assembly 6 to be fixedly connected the installation procedure of the girder steel to be installed 7 that is connected with mounted girder steel or bracket: with girder steel to be installed 7 that mounted girder steel or bracket are connected on the girder steel to be installed 7 that is connected with mounted girder steel or bracket of welded steel beam bracket assembly 6 → lifting on mounted girder steel or bracket 4, girder steel bracket assembly 6 is ridden on mounted girder steel or the bracket 4 → girder steel to be installed 7 that manual work adjustment is connected with mounted girder steel or bracket; High-strength bolt is installed, and the girder steel to be installed 7 that will be connected with mounted girder steel or bracket is fixedly connected → removes girder steel bracket assembly 6 with mounted girder steel or bracket 4.
With girder steel to be installed 7 that mounted girder steel or bracket are connected on welded steel beam bracket assembly 6; Promptly at the top flange plate upper surface welded steel beam bracket assembly 6 of the girder steel to be installed 7 that is connected with mounted girder steel or bracket; The level altitude of the girder steel of confirming thus to be connected to be installed 7 with mounted girder steel or bracket; Distance between two vertical square plates be the beam top flange plate of the girder steel to be installed 7 that is connected with mounted girder steel or bracket wide-100mm, the horizontal level allowable error ± 5mm of two vertical square plates.
Claims (7)
1. a girder steel lifting bracket assembly is characterized in that: be made up of shear wall built-in fitting bracket assembly (3) and girder steel bracket assembly (6); Said shear wall built-in fitting bracket assembly (3) is for being welded to connect a pair of vertical right-angled triangle steel plate on the shear wall built-in fitting (2) in shear wall (1); One of them vertical edges of said vertical right-angled triangle steel plate and shear wall built-in fitting (2) are welded to connect, and the hypotenuse of vertical right-angled triangle steel plate is towards oblique below; Said girder steel bracket assembly (6) is for to be welded to connect a pair of vertical square plate on the connection end upper surface of the girder steel to be installed (7) that is connected with mounted girder steel or bracket, and this protrudes in the connection end of the girder steel to be installed (7) that is connected with mounted girder steel or bracket to vertical square plate.
2. girder steel according to claim 1 lifting bracket assembly is characterized in that: the right-angle side * right-angle side of said vertical right-angled triangle steel plate * thick is 200 mm * 200 mm * 16mm, 300mm * 300mm * 16mm or 400mm * 400mm * 20mm.
3. girder steel according to claim 2 lifting bracket assembly is characterized in that: the distance between said two blocks of vertical right-angled triangle steel plates for the beam top flange plate of the girder steel to be installed (5) that is connected with shear wall wide-100mm.
4. girder steel lifting bracket assembly according to claim 3, it is characterized in that: the horizontal level allowable variation of said two blocks of vertical right-angled triangle steel plates is ± 10mm.
5. girder steel according to claim 1 lifting bracket assembly is characterized in that: the length of said vertical square plate * wide * thick is 350mm * 150mm * 16mm, 450mm * 200mm * 20mm or 550mm * 250mm * 20mm.
6. girder steel according to claim 5 lifting bracket assembly is characterized in that: the distance between said two vertical square plates for the beam top flange plate of the girder steel to be installed (7) that is connected with mounted girder steel or bracket wide-100mm.
7. girder steel lifting bracket assembly according to claim 6, it is characterized in that: the horizontal level allowable variation of said two vertical square plates is ± 5mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120511747 CN202324664U (en) | 2011-12-09 | 2011-12-09 | Steel beam lifting and supporting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120511747 CN202324664U (en) | 2011-12-09 | 2011-12-09 | Steel beam lifting and supporting device |
Publications (1)
Publication Number | Publication Date |
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CN202324664U true CN202324664U (en) | 2012-07-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201120511747 Expired - Fee Related CN202324664U (en) | 2011-12-09 | 2011-12-09 | Steel beam lifting and supporting device |
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CN (1) | CN202324664U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107152078A (en) * | 2017-06-29 | 2017-09-12 | 中国建筑第二工程局有限公司 | Articulated mounting and the construction method that steel vestibule welding interior stress is discharged using it |
-
2011
- 2011-12-09 CN CN 201120511747 patent/CN202324664U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107152078A (en) * | 2017-06-29 | 2017-09-12 | 中国建筑第二工程局有限公司 | Articulated mounting and the construction method that steel vestibule welding interior stress is discharged using it |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121209 |