CN217027740U - Quick-mounting low-level prestress rigid frame beam - Google Patents
Quick-mounting low-level prestress rigid frame beam Download PDFInfo
- Publication number
- CN217027740U CN217027740U CN202220037100.1U CN202220037100U CN217027740U CN 217027740 U CN217027740 U CN 217027740U CN 202220037100 U CN202220037100 U CN 202220037100U CN 217027740 U CN217027740 U CN 217027740U
- Authority
- CN
- China
- Prior art keywords
- rigid frame
- cable
- connecting plate
- frame main
- main beam
- 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.)
- Active
Links
Images
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
A low-level prestressed rigid frame beam capable of being installed quickly belongs to the field of steel structures. The utility model solves the problems of over high steel consumption and the like of the traditional steel structure. Connecting two rigid frame beams into a whole through an end plate; all set up the stiffening rib corresponding the position of cable and vaulting pole on the rigid frame roof beam, stiffening rib thickness is not less than the web thickness +2 millimeters of rigid frame roof beam. The whole inhaul cable is in a zigzag shape, wherein one end of the inhaul cable is an inhaul cable adjusting end, and the other end of the inhaul cable is an inhaul cable fixing end; the stay cable is hinged with the rigid frame beam through the first connecting plate and is connected with the support rod through the cable clamp. The two support rods form a V shape and are arranged between the rigid frame beam and the inhaul cable in the vertical space; the stay bar is hinged with the rigid frame beam through a second connecting plate and is connected with the cable clamp through the ear plate. The ear plate is welded on the upper part of the cable clamp; the first connecting plate and the second connecting plate are welded to the lower flange of the rigid frame beam in an equal-strength mode. The utility model can save steel, reduce the steel amount of the whole structure, save the manufacturing period and accelerate the construction.
Description
Technical Field
The utility model relates to building structure design and steel structure design, belongs to the field of steel structures, and particularly relates to a low-level prestressed rigid frame beam capable of being quickly installed.
Background
The steel structure of the portal rigid frame light house has the characteristics of simple stress, clear force transmission path, quick member manufacturing, convenience for industrial processing, short construction period and the like, so that the portal rigid frame light house steel structure is widely applied to industrial and civil buildings such as industrial, commercial and cultural entertainment public facilities and the like. The portal frame is a traditional structural system, and the superstructure of the structure comprises a main frame, an enclosure structure and the like. The main steel structure weight of the portal rigid frame is on the main rigid frame, so that the steel quantity of the main rigid frame is well controlled, the engineering cost can be saved, and the economic benefit of a project is improved. Meanwhile, for engineering construction, the length of a project construction period may also determine the success or failure of the project.
SUMMERY OF THE UTILITY MODEL
The utility model aims to develop a low-level prestressed rigid frame beam which is quickly installed, reduce the section of the rigid frame beam, save steel, reduce the steel amount of an integral structure, save the manufacturing period and accelerate the construction.
A quickly-installed low-level prestress rigid frame beam comprises a rigid frame main beam 1, a stay cable 2, a support rod 3, a cable clamp 4, a first connecting plate 5, an end plate 6, a second connecting plate 7, an ear plate 8, a stay cable adjusting end 9, a stay cable fixing end 10 and a stiffening rib 11; two rigid frame main beams 1 are connected into a whole; stiffening ribs 11 are arranged on the rigid frame main beam 1 corresponding to the positions of the inhaul cables 2 and the stay bars 3; the whole inhaul cable 2 is in a zigzag shape, wherein one end of the inhaul cable is provided with an inhaul cable adjusting end 9, and the other end of the inhaul cable is provided with an inhaul cable fixing end 10; two ends of the stay cable 2 are hinged with the rigid frame main beam 1 through a first connecting plate 5, and the middle position of the stay cable 2 is connected with the stay bar 3 through a cable clamp 4; the two stay bars 3 form a V shape and are arranged between the rigid frame main beam 1 and the inhaul cable 2 in the vertical space; the stay bar 3 is hinged with the rigid frame main beam 1 through a second connecting plate 7 and is connected with the cable clamp 4 through an ear plate 8; the first connecting plate 5 and the second connecting plate 7 are all in strong welding connection with the lower flange of the rigid frame main beam, and the thicknesses of the first connecting plate and the second connecting plate are not smaller than the thickness of the lower flange of the rigid frame main beam.
The rigid frame main beam 1 is hot-rolled H-shaped steel.
The bottom end of the stay bar 3 is provided with an ear plate 8, and the ear plate 8 is welded on the upper part of the cable clamp 4.
The thickness of the stiffening rib 11 is not less than +2 mm of the web plate thickness of the main beam of the rigid frame.
The thickness of the first connecting plate 5 and the second connecting plate 7 is not less than that of the lower flange of the rigid frame beam.
The utility model utilizes the beam string structure theory, fully exerts the tensile strength of the inhaul cable, and is connected with the rigid frame beam through the V-shaped stay bar to form an integral stressed structure. Compared with the common portal rigid frame structure, the utility model can reduce the section of the rigid frame beam, save steel and reduce the steel amount of the whole structure. Meanwhile, the rigid frame beam provided by the utility model adopts hot-rolled section steel, so that the manufacturing period can be saved, and the construction can be accelerated.
Drawings
FIG. 1 is a schematic illustration of a quick-install, low-level prestressed steel frame beam according to an exemplary embodiment of the present application;
FIG. 2 is a schematic view of the connection between the stay and the cable in this patent;
fig. 3 is a general drawing of the cable.
In the figure: rigid frame girder, cable 2, vaulting pole 3, cable clamp 4, first connecting plate 5, end plate 6, second connecting plate 7, otic placode 8, the adjustable end 9 of cable, cable stiff end 10, stiffening rib 11.
Detailed Description
Referring to fig. 1, 2 and 3, the utility model shows a quick-mounting low-level prestressed steel frame beam, which comprises a steel frame main beam, a stay 2, a stay rod 3, a cable clamp 4, a first connecting plate 5, an end plate 6, a second connecting plate 7, an ear plate 8, a stay adjustable end 9, a stay fixed end 10 and a stiffening rib 11.
The rigid frame main beams are hot-rolled H-shaped steel, and the two rigid frame main beams are connected into a whole through the end plate 6;
the whole inhaul cable 2 is in a zigzag shape, wherein one end of the inhaul cable is provided with an inhaul cable adjusting end 9, and the other end of the inhaul cable is provided with an inhaul cable fixing end 10;
the stay cable 2 is hinged with the rigid frame main beam through a first connecting plate 5 and is connected with the stay bar 3 through a cable clamp;
the two support rods 3 form a V shape and are arranged between the rigid frame main beam and the inhaul cable 2 in the vertical space;
the stay bar 3 is hinged with the rigid frame main beam through a second connecting plate 7 and is connected with the cable clamp 4 through an ear plate 8;
the ear plate 8 is welded on the upper part of the cable clamp 4;
the first connecting plate 5 and the second connecting plate 7 are welded to the lower flange of the rigid frame girder in an equal-strength mode, and the thicknesses of the first connecting plate and the second connecting plate are not smaller than that of the lower flange of the rigid frame girder;
the rigid frame main beam, the stay cable 2 and the stay bar 3 are assembled on the ground, and the stay cable 2 can be integrally hoisted for use after being properly tensioned through the stay cable adjusting end 9.
The tension force of the stay cable 2 is not required to be applied by a special prestress tension device.
Claims (5)
1. The utility model provides a low level prestressing force rigid frame roof beam of quick installation which characterized in that: the steel frame main beam comprises a steel frame main beam (1), a stay cable (2), a stay rod (3), a cable clamp (4), a first connecting plate (5), an end plate (6), a second connecting plate (7), an ear plate (8), a stay cable adjusting end (9), a stay cable fixing end (10) and a stiffening rib (11); two rigid frame main beams (1) are connected into a whole; stiffening ribs (11) are arranged on the rigid frame main beam (1) corresponding to the positions of the stay cables (2) and the stay rods (3); the whole inhaul cable (2) is of a broken line shape, wherein one end of the inhaul cable is provided with an inhaul cable adjusting end (9), and the other end of the inhaul cable is provided with an inhaul cable fixing end (10); two ends of the inhaul cable (2) are hinged with the rigid frame main beam (1) through a first connecting plate (5), and the middle position of the inhaul cable (2) is connected with the stay bar (3) through a cable clamp (4); the two support rods (3) form a V shape and are arranged between the rigid frame main beam (1) and the inhaul cable (2) in the vertical space; the stay bar (3) is hinged with the rigid frame main beam (1) through a second connecting plate (7) and is connected with the cable clamp (4) through an ear plate (8); the first connecting plate (5) and the second connecting plate (7) are all welded to the lower flange of the rigid frame main beam (1) in a forced mode, and the thicknesses of the first connecting plate and the second connecting plate are not smaller than the thickness of the lower flange of the rigid frame main beam (1).
2. The quick install, low level prestressed steel frame beam of claim 1, wherein: the rigid frame main beam (1) is hot-rolled H-shaped steel.
3. The quick install, low level prestressed steel frame girder of claim 1, characterized in that: vaulting pole (3) bottom install otic placode (8), otic placode (8) weld in cable clamp (4) upper portion.
4. The quick install, low level prestressed steel frame girder of claim 1, characterized in that: the thickness of the stiffening rib (11) is not less than +2 mm of the thickness of the web plate of the rigid frame main beam (1).
5. The quick install, low level prestressed steel frame beam of claim 1, wherein: the thickness of the first connecting plate (5) and the second connecting plate (7) is not less than the thickness of the lower flange of the rigid frame main beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220037100.1U CN217027740U (en) | 2022-01-07 | 2022-01-07 | Quick-mounting low-level prestress rigid frame beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220037100.1U CN217027740U (en) | 2022-01-07 | 2022-01-07 | Quick-mounting low-level prestress rigid frame beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217027740U true CN217027740U (en) | 2022-07-22 |
Family
ID=82444636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220037100.1U Active CN217027740U (en) | 2022-01-07 | 2022-01-07 | Quick-mounting low-level prestress rigid frame beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217027740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250909A (en) * | 2022-01-07 | 2022-03-29 | 北京首钢国际工程技术有限公司 | A Quick-Installation Low-Level Prestressed Rigid Frame Beam |
-
2022
- 2022-01-07 CN CN202220037100.1U patent/CN217027740U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250909A (en) * | 2022-01-07 | 2022-03-29 | 北京首钢国际工程技术有限公司 | A Quick-Installation Low-Level Prestressed Rigid Frame Beam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108487460B (en) | Nondestructive rigidity-adjustable prefabricated frame beam-column connecting structure and construction method thereof | |
| CN108612188A (en) | An assembled self-resetting prestressed concrete frame | |
| CN108867862A (en) | Post-tensioned unbonded prestressed precast concrete recoverable beam-column joints | |
| CN217027740U (en) | Quick-mounting low-level prestress rigid frame beam | |
| CN110630014A (en) | Detachable beam-string type temporary supporting structure for floor bearing plate | |
| CN216740025U (en) | High-stability portal steel frame | |
| CN110748063B (en) | Assembled steel bar truss floor support plate with support | |
| CN103821259A (en) | Combined steel plate shear wall with pull force supports | |
| CN113529944B (en) | A beam-column energy-absorbing connector and construction method thereof | |
| CN114250909A (en) | A Quick-Installation Low-Level Prestressed Rigid Frame Beam | |
| CN215593681U (en) | Built-in steel strand wires-vaulting pole cable-stay bridge cable tower anchor structure | |
| CN213837198U (en) | Shear wall for steel frame | |
| CN113529946A (en) | Beam column energy consumption connecting piece based on U-shaped plate and construction method thereof | |
| CN210140764U (en) | Double-fold-line-shaped bridge span assembly stiffened through inhaul cable | |
| CN204199434U (en) | Prestressing force assembled architecture | |
| CN115788099B (en) | Steel roof bidirectional cable-rod system based on photovoltaic transformation reinforcement and construction method thereof | |
| CN109594461B (en) | Assembled steel concrete composite beam and forming method thereof | |
| CN110924522A (en) | Steel plate interface connecting structure and connecting method for reinforced concrete beam and column | |
| CN113529945B (en) | A self-resetting beam-column energy-dissipating connector and its construction method | |
| CN110185179A (en) | Assembled hangs the building structure of superstructure Self-resetting and construction method | |
| CN215858499U (en) | Large-span assembled prestressed purlin-free fish belly roof support system | |
| CN214245330U (en) | Novel large-tonnage tension swing pier structure of cable-stayed bridge auxiliary pier | |
| CN109610640B (en) | Portal rigid frame connection structure based on composite column limb | |
| CN208844443U (en) | A kind of box beam ruggedized construction based on arch | |
| CN217923635U (en) | Super-large span support frame with built-in jack prestressed rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |