CN212896815U - Portal rigid frame with end supporting and connecting structure - Google Patents
Portal rigid frame with end supporting and connecting structure Download PDFInfo
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- CN212896815U CN212896815U CN202021086367.7U CN202021086367U CN212896815U CN 212896815 U CN212896815 U CN 212896815U CN 202021086367 U CN202021086367 U CN 202021086367U CN 212896815 U CN212896815 U CN 212896815U
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Abstract
The utility model belongs to the technical field of auxiliary machinery utensil and specifically relates to door rigid frame with tip support connection structure, including two interval fixed mounting at subaerial rigid frame post, two the top of rigid frame post is provided with the roofing rigid frame roof beam of two relative settings, two the outer end of roofing rigid frame roof beam respectively with correspond position department rigid frame roof portion bolt, two the inner segment bolt of roofing rigid frame roof beam links firmly and the uplift is the ridge-shaped rigid frame post and corresponding roofing rigid frame roof beam connection position is provided with a tip support connection structure. This door-type rigid frame structure adopts the rigid frame structure of striding more, and the tip support connection structure through setting up can improve the overall structure intensity of beam column connection tip effectively, can select tip support connection structure to adjust the bolt installation after matcing as required after overall structure construction is accomplished during the installation, and tip support connection structure's commonality is stronger.
Description
Technical Field
The utility model relates to an auxiliary machinery utensil field, in particular to can improve anti wind load capacity's follow-on gate-type rigid frame structure, especially have tip support connection structure's gate-type rigid frame.
Background
The portal rigid frame is a traditional structural system, and an upper main framework of the structure comprises a rigid frame oblique beam, a rigid frame column, supports, purlins, tie bars, gable frameworks and the like.
The portal rigid frame light house steel structure belongs to a branch of light steel structures, and the structural form is mainly characterized in that: the characteristics of light weight, high speed and high efficiency of the light steel structure are reflected.
In addition, the steel structure of the portal rigid frame light house has the characteristics of quick member manufacturing, convenience for factory 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.
However, the portal steel frame is easy to generate continuous and large-amplitude vibration when being subjected to load of turning wind load, and the fatigue resistance of the structure of the connecting part cannot be ensured, so that the portal steel frame is difficult to be widely applied to coastal areas and plateau areas with frequent wind load at present.
Therefore, technicians of the company locally improve the existing portal steel frame structure after field investigation and long-term examination and evidence research so as to well improve the overall safety of the portal steel frame structure during use.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve one of above-mentioned technical problem, the technical scheme who adopts is: portal rigid frame with end support connection structure, including two interval fixed mounting at subaerial rigid frame post, two the top of rigid frame post is provided with the roofing rigid frame roof beam of two relative settings, two the outer end of roofing rigid frame roof beam respectively with correspond position department rigid frame roof portion bolt, two the interior section bolt of roofing rigid frame roof beam links firmly and the uplift is the ridge form rigid frame post and corresponding roofing rigid frame roof beam connection position is provided with an end support connection structure, end support connection structure is used for consolidating and connects rigid frame post and roofing rigid frame roof beam in order to realize improving portal steel frame's anti-wind carrying capacity, two be provided with a plurality of anti-wind post between the rigid frame post, the bottom of anti-wind post is fixed, the top bolt is fixed on subaerial rigid frame roof beam.
The rigid frame structure adopts a multi-span rigid frame structure, and the end part of the rigid frame structure adopts an adjustable end part supporting and connecting structure to match the inclination angle of connection between beam columns to the maximum extent, so that effective supporting connection is realized, the stability of the end part connecting part under the action of turning wind load is effectively improved, and the safety in use is improved.
The wind-resistant column arranged here also mainly plays a role in resisting wind load capacity.
Preferably, the end supporting and connecting structure includes two positioning rigid frames with two hinged ends, two outer side walls of the two positioning rigid frames are respectively abutted against and bolted to the inner side wall of the rigid frame column at the corresponding position and the bottom of the roof rigid frame beam, an adjustable supporting member is arranged between the two positioning rigid frames, and two ends of the adjustable supporting member are respectively and movably hinged to a ball hinge seat fixedly connected to the inner side wall of the rigid frame column at the corresponding position and a ball hinge seat fixedly connected to the bottom of the roof rigid frame beam.
The main effect of adjustable support piece is the angle that two location rigid frame support are adjusted, need adjust according to the contained angle that presents after the bolt fastening between the beam column of the tip of present portal rigid frame when adjusting to reach the effect of location after adjusting, finally realize the outrigger through bolt the rigid frame of location on the beam column that corresponds.
Preferably, the adjustable supporting part comprises a supporting screw tube and a supporting stud which are mutually screwed through internal and external threads, and the ends of the supporting screw tube and the supporting stud are respectively and movably hinged on the spherical hinge seat at the corresponding position.
The adjustable supporting piece is required to be adjusted to a specified length before installation, then the corresponding positioning rigid frame with the bolt holes is installed on the corresponding beam column through the connecting bolt, and after adjustment and installation, pre-fastening can be realized through a trace amount of extension adjustable supporting pieces, so that the supporting stability is ensured.
Preferably, an inclined strut wind post is respectively bolted on the inner side of each rigid frame post, and the bottom of each inclined strut wind post is fixedly installed on the ground.
The main function of the diagonal bracing wind column is to play a role of auxiliary support, and the stability of the ground part of the whole rigid frame column is ensured.
Preferably, a concrete anti-collision foundation pile is formed at the position where each rigid frame column, each diagonal bracing wind column and each wind-resistant column are connected with the ground in a pouring manner, a moistureproof paint is sprayed on the top of each concrete anti-collision foundation pile, and a thickened antirust paint layer is sprayed on the outer side wall of each rigid frame column, each diagonal bracing wind column and each wind-resistant column which are in contact with the moistureproof paint at the corresponding position.
The concrete anti-collision foundation pile can play a role in fastening the connection part, and meanwhile, the height of the concrete anti-collision foundation pile is increased, so that the effect of preventing vehicles in a workshop from mistakenly striking each steel column of the portal steel frame can be effectively realized; the moistureproof coating arranged by spraying can effectively reduce the occurrence probability of the problem of corrosion of the rigid frame caused by upward moisture regain of the ground; meanwhile, the anti-rust paint layer with the thickened layer is arranged at the position which is easily touched by vehicles and personnel, so that the aim of reducing the corrosion of the rigid frame is better fulfilled.
Preferably, each beam and column are of I-shaped steel structures, and the structural strength of the whole rigid frame can be effectively improved.
Preferably, the extending end parts of the two positioning rigid frames are respectively connected with an extending frame, and each extending frame is fixedly connected with the rigid frame column and the roof rigid frame beam at the corresponding positions in a bolted mode.
The extending frame is matched with the end part supporting and connecting structure to realize supporting and connecting, and then the rigid frame columns and the roof rigid frame beams can be effectively connected with the connecting nodes in an increased and connection distance enlarged mode, so that the stability of the overall structure is further improved.
The beneficial effects of the utility model are embodied in: the portal rigid frame structure adopts a multi-span rigid frame structure, the overall structural strength of the connecting end part of the beam column can be effectively improved through the arranged end part supporting and connecting structure, the end part supporting and connecting structure can be selected to be adjusted and matched according to needs during installation after the overall structure is constructed, and then bolted installation is carried out, so that the universality of the end part supporting and connecting structure is stronger; in addition, the arrangement of the concrete anti-collision foundation pile, the moistureproof coating and the anti-rust paint layer can effectively improve the stability of the bottom of the integral rigid frame and improve the corrosion resistance of the bottom of the rigid frame; the wind load resistance performance can be well realized in coastal zones and plateau areas with frequent wind loads, and the use safety is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a partial structure of the adjustable supporting member of the present invention.
In the figure, 1, a rigid frame column; 2. A rigid roof truss beam; 3. an end support connection structure; 31. positioning the rigid frame; 32. an adjustable support; 321. a support coil; 322. a support stud; 33. a spherical hinge seat; 4. a wind-resistant column; 5. bracing the wind column; 6. concrete anti-collision foundation piles; 7. moisture-proof paint.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-2, the portal frame with end support connection structure comprises two frame columns 1 which are fixedly installed on the ground at intervals, two oppositely arranged roof rigid frame beams 2 are arranged at the tops of the two rigid frame columns 1, the outer ends of the two roof rigid frame beams 2 are respectively bolted with the tops of the rigid frame columns 1 at corresponding positions, the inner sections of the two roof rigid frame beams 2 are fixedly connected in a bolted mode and are raised to form a ridge shape, a supporting and connecting structure 3 is arranged at the connecting part of the rigid frame column 1 and the corresponding roof rigid frame beam 2, the end part supporting and connecting structure 3 is used for reinforcing and connecting the rigid frame column 1 and the roof rigid frame beam 2 so as to improve the wind load resistance of the portal steel frame, and a plurality of wind-resistant columns 4 are arranged between the two rigid frame columns 1, the bottoms of the wind-resistant columns 4 are fixed on the ground, and the tops of the wind-resistant columns are bolted and fixed on the roof rigid frame beam 2.
The rigid frame structure adopts a multi-span rigid frame structure, and the end part of the rigid frame structure adopts an adjustable end part supporting and connecting structure 3 to match the inclination angle of connection between beam columns to the maximum extent, so that effective supporting connection is realized, the stability of the end part connecting part under the action of turning wind load is effectively improved, and the safety in use is improved.
The wind-resistant column 4 arranged here also mainly plays a role in resisting wind load capacity.
Preferably, the end supporting and connecting structure 3 includes two positioning rigid frames 31 with two hinged ends, two outer side walls of the two positioning rigid frames 31 are respectively abutted against and bolted fixedly connected to the inner side wall of the rigid frame column 1 and the bottom of the rigid frame roof beam 2 at corresponding positions, an adjustable supporting member 32 is arranged between the two positioning rigid frames 31, and two ends of the adjustable supporting member 32 are respectively and movably hinged to a ball hinge seat 33 fixedly connected to the inner side wall of the rigid frame column 1 and a ball hinge seat 33 fixedly connected to the bottom of the rigid frame roof beam 2 at corresponding positions.
The main function of the adjustable supporting member 32 is to adjust the angle supported by the two positioning rigid frames 31, and the angle is adjusted according to the included angle between the beam columns at the end of the current portal rigid frame after being bolted and fixed, so that the positioning after adjustment is achieved, and finally the stable support is realized by bolting the positioning rigid frames 31 on the corresponding beam columns.
Preferably, the adjustable supporting member 32 includes a supporting screw 321 and a supporting stud 322 which are screwed to each other through internal and external threads, and ends of the supporting screw 321 and the supporting stud 322 are respectively and movably hinged to the ball hinge base 33 at corresponding positions.
The adjustable supporting pieces 32 are required to be adjusted to a specified length before installation, then the corresponding positioning rigid frames 31 with bolt holes are installed on corresponding beam columns through connecting bolts, and after adjustment and installation, pre-fastening can be realized through slight extension of the adjustable supporting pieces 32, so that the supporting stability is ensured.
Preferably, an inclined strut wind post 5 is respectively bolted on the inner side of each rigid frame post 1, and the bottom of each inclined strut wind post 5 is fixedly installed on the ground.
The main function of the diagonal bracing wind column 5 is to play a role of auxiliary support, and ensure the stability of the ground part of the whole rigid frame column 1.
Preferably, a concrete anti-collision foundation pile 6 is formed at the connection part of each rigid frame column 1, each diagonal bracing wind column 5 and each wind-resistant column 4 with the ground by casting, a moisture-proof paint 7 is sprayed on the top of each concrete anti-collision foundation pile 6, and a thickened antirust paint layer is sprayed on the outer side wall of each rigid frame column 1, each diagonal bracing wind column 5 and each wind-resistant column 4 which is in contact with the moisture-proof paint 7 at the corresponding position.
The concrete anti-collision foundation piles 6 can play a role in fastening the connection parts, and meanwhile, the height of the concrete anti-collision foundation piles is increased, so that the effect of preventing vehicles in workshop buildings from mistakenly striking each steel column of the portal steel frame can be effectively achieved; the moistureproof coating 7 sprayed and arranged can effectively reduce the occurrence probability of the problem of corrosion of the rigid frame caused by upward moisture regain of the ground; meanwhile, the anti-rust paint layer 8 with a thickened layer is arranged at the position which is easily touched by vehicles and personnel, so that the aim of reducing the corrosion of the rigid frame is better fulfilled.
Preferably, each beam and column are of I-shaped steel structures, and the structural strength of the whole rigid frame can be effectively improved.
Preferably, the extending end parts of the two positioning rigid frames 31 are respectively connected with an extending frame 9, and each extending frame 9 is respectively bolted and fixedly connected with the rigid frame column 1 and the roof rigid frame beam 2 at the corresponding positions.
The extension frame 9 is matched with the end part support connecting structure 3 to realize that the support connection can be effectively carried out on the rigid frame column 1 and the roof rigid frame beam 2, so that the connection nodes are increased, the connection distance is enlarged, and the stability of the whole structure is further improved.
The rigid frame structure adopts a multi-span rigid frame structure, and the end part of the rigid frame structure adopts an adjustable end part supporting and connecting structure 3 to match the inclination angle of connection between beam columns to the maximum extent, so that effective supporting connection is realized, the stability of the end part connecting part under the action of turning wind load is effectively improved, and the safety in use is improved.
The main effect of adjustable support piece 32 is to adjust the angle that two location rigid frame 31 supported, need adjust according to present presentation contained angle after the bolt fastening between the beam column of portal rigid frame's tip when adjusting, need adjust earlier before the installation to appointed length after rethread connecting bolt will correspond the location rigid frame 31 that has the bolt hole install on corresponding beam column, adjust the adjustable support piece 32 realization of installation back through the extension of trace and fasten in advance, guarantee the stability of support.
When in use, the inclined strut wind post 5 mainly plays a role of auxiliary support, and the stability of the ground part of the whole rigid frame post 1 is ensured.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention are all within the scope of the present invention.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (7)
1. Portal rigid frame with end support connection structure, its characterized in that: including two interval fixed mounting at subaerial rigid frame post, two the top of rigid frame post is provided with the roofing rigid frame roof beam of two relative settings, two the outer end of roofing rigid frame roof beam respectively with correspond position department rigid frame roof portion bolt, two the inner segment bolt of roofing rigid frame roof beam links firmly and the uplift is ridge-shaped rigid frame post with correspond roofing rigid frame roof beam connection position is provided with a tip and supports connection structure, tip supports connection structure is used for consolidating and connects rigid frame post and roofing rigid frame roof beam in order to realize improving the anti wind-carrying capacity of portal frame two be provided with a plurality of anti-wind post between the rigid frame post, the bottom of anti-wind post is fixed subaerial, the top bolt is fixed on roofing rigid frame roof beam.
2. The portal rigid frame with end support connection structure of claim 1, wherein: the end supporting and connecting structure comprises positioning rigid frames with two mutually hinged ends, two outer side walls of the positioning rigid frames are respectively abutted and bolted to the inner side walls of the rigid frame columns and the bottom of the roof rigid frame beam at corresponding positions, an adjustable supporting piece is arranged between the two positioning rigid frames, and two ends of the adjustable supporting piece are respectively and movably hinged to a spherical hinge seat fixedly connected to the inner side walls of the rigid frame columns and a spherical hinge seat fixedly connected to the bottom of the roof rigid frame beam at corresponding positions.
3. The portal rigid frame with end support connection structure of claim 2, wherein: the adjustable supporting piece comprises a supporting solenoid and a supporting stud which are mutually screwed through internal and external threads, and the ends of the supporting solenoid and the supporting stud are respectively and movably hinged on the spherical hinge seat at the corresponding position.
4. The portal rigid frame with end support connection structure of claim 3, wherein: and the inner side of each rigid frame column is respectively bolted with an inclined strut wind column, and the bottom of each inclined strut wind column is fixedly arranged on the ground.
5. The portal rigid frame with end support connection structure of claim 4, wherein: and a concrete anti-collision foundation pile is formed at the position where each rigid frame column, each inclined strut wind column and each wind-resistant column are connected with the ground in a pouring way, a moistureproof coating is sprayed on the top of each concrete anti-collision foundation pile, and a thickened antirust paint layer is sprayed on the outer side wall of each rigid frame column, each inclined strut wind column and each wind-resistant column which are contacted with the moistureproof coating at the corresponding position.
6. The portal rigid frame with end support connection structure of claim 5, wherein: and the beams and the columns are all in I-shaped steel structures.
7. The portal rigid frame with end support connection structure of claim 6, wherein: and the extending end parts of the two positioning rigid frames are respectively connected with an extending frame, and each extending frame is fixedly connected with the rigid frame column and the roof rigid frame beam at the corresponding positions in a bolted mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021086367.7U CN212896815U (en) | 2020-06-13 | 2020-06-13 | Portal rigid frame with end supporting and connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021086367.7U CN212896815U (en) | 2020-06-13 | 2020-06-13 | Portal rigid frame with end supporting and connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212896815U true CN212896815U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021086367.7U Active CN212896815U (en) | 2020-06-13 | 2020-06-13 | Portal rigid frame with end supporting and connecting structure |
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| Country | Link |
|---|---|
| CN (1) | CN212896815U (en) |
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- 2020-06-13 CN CN202021086367.7U patent/CN212896815U/en active Active
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