CN212836958U - Transition span steel frame structure for equal-width height span portal steel frame factory building - Google Patents
Transition span steel frame structure for equal-width height span portal steel frame factory building Download PDFInfo
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- CN212836958U CN212836958U CN202021495569.7U CN202021495569U CN212836958U CN 212836958 U CN212836958 U CN 212836958U CN 202021495569 U CN202021495569 U CN 202021495569U CN 212836958 U CN212836958 U CN 212836958U
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Abstract
The utility model relates to a transition steel frame structure for equal-width high-low span portal steel frame factory building, which comprises a high-span portal steel frame main body, a low-span portal steel frame main body and a transition steel frame main body, wherein two sides of the transition steel frame main body are respectively connected with the high-span portal steel frame main body and the low-span portal steel frame main body, the transition steel frame main body is arranged at a position between the high-span portal steel frame main body and the low-span portal steel frame main body and is connected in two directions, so that the high-span roof girder main body is flush with the high-span portal steel frame roof girder, the low-span roof girder main body is flush with the low-span portal steel frame roof girder, the problem that the expansion joint is needed to be arranged at the equal-width unequal-height portal steel frame factory building high-low span portal steel frame roof girder main body is solved, the wind-resistant column can be rooted between the high-span roof girder main body through the wind-, thereby solving the problems that the high-span wind-resistant column falls to the ground to influence the use function of a room and the series is caused by the arrangement of the seam.
Description
Technical Field
The utility model relates to a door-type steelframe factory building technical field especially relates to a steel frame construction is striden in transition that is used for the gate-type steelframe factory building is striden to aequilate height.
Background
The factory building can be divided into single-layer industrial building and multi-layer industrial building according to the building structure type, the factory building of the multi-layer industrial building is mostly found in the industries of light industry, electronics, instruments, communication, medicine and the like, the floor of the factory building is generally not very high, the lighting design of the factory building is similar to that of a common scientific research experiment building and the like, and a fluorescent lighting scheme is mostly adopted. The production factory buildings in the industries of machining, metallurgy, textile and the like are generally single-layer industrial buildings, and according to the production requirement, more multi-span single-layer industrial factory buildings are multi-span factory buildings which are arranged next to each other in parallel, each span can be the same or different according to the requirement, the single-layer factory buildings determine the width (span), length and height of the buildings according to the process requirement on the basis of meeting certain building module requirements, the span B of the factory buildings is generally 6, 9, 12, 15, 18, 21, 24, 27, 30 and 36m.
In the current technical means, a common portal steel frame factory building is equal in height of each span, when the process requires that the factory building part is empty and the high part is low in span, a structural expansion joint is usually made at the boundary of the high span and the low span, two steel frames are arranged on two sides of the expansion joint, a ground-falling wind-resistant column is needed on the high span side to resist the wind load of a gable, and the ground-falling wind-resistant column brings inconvenience to the use of the factory building space.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a steel frame construction is striden in transition that is used for the gate-type steelframe factory building is striden to aequilate height, have and can effectively solve the height and stride across the advantage that the problem that the expansion joint and establishing the seam arouse need be established to crossing department.
The technical scheme for realizing the purpose is as follows:
the utility model provides a transition span steel frame structure for a uniform-width high-low span portal steel frame factory building, which comprises a high span portal steel frame main body, a low span portal steel frame main body and a transition span steel frame main body, the two sides of the transition span steel frame body are respectively connected with the high span portal steel frame main body and the low span portal steel frame main body, the transition span steel frame body comprises a fixed column body, a high-span roof truss girder main body, a low-span roof truss girder main body, a non-landing wind-resistant column and an inter-column support, the high-span roof truss girder main body, the low-span roof truss girder main body and the fixing column main body form an outer frame structure together, the non-landing wind-resistant column is arranged inside the outer frame structure, the inter-column support is positioned between the non-landing wind-resistant column and the fixed column body, and the high-span portal steel frame main body and the low-span portal steel frame main body are respectively provided with a high-span portal steel frame roof girder and a low-span portal steel frame roof girder.
Preferably, the high-span roof truss girder main body is flush with the high-span portal steel frame roof girder, and the low-span roof truss girder main body is flush with the low-span portal steel frame roof girder. In order to ensure normal and stable installation operation of the transition span steel frame body.
Preferably, the inter-column supports are arranged in plurality and distributed in a cross way. To reduce the wind-resistant column in-plane calculated length.
Preferably, the height between the low-span roof truss girder main body and the ground is matched with the height inside the low-span portal steel frame main body. In order to ensure normal installation and application of the transition cross steel frame body.
Preferably, the anti-falling wind-resistant columns are arranged in two, and the anti-falling wind-resistant columns are symmetrically distributed. The problem of high anti-wind post falls to the ground to influence room service function is striden in order to solve.
Preferably, the fixing column body is a steel member. In order to enhance the durability of the structure.
The utility model has the advantages that: in the using process of the utility model, the transitional span steel frame body comprises a fixed column body, a high-span roof girder main body and a low-span roof girder main body which are not grounded to the wind-resistant columns and are supported between columns, the transitional span steel frame body is arranged between the high-span portal steel frame main body and the low-span portal steel frame main body and is connected in two directions, so that the high-span roof girder main body is flush with the high-span portal steel frame roof girder, the low-span roof girder main body is flush with the low-span portal steel frame roof girder, two roof girders are formed in a roof truss, the problem that expansion joints are needed to be arranged at the positions where the equal-width unequal high-span portal steel frame factory buildings are crossed is solved, the wind-resistant columns which are not grounded are arranged between the high-span roof girder main body and the low-span roof girder main body, the wind-resistant columns arranged beside the roof girders can reduce the length in the planes of the wind-resistant columns when effectively resisting the wind load of the mountain walls is resisted, thereby solving, the equal-width high-low-span portal steel frame factory building can be normally applied, and efficient and stable use and operation of the transition span steel frame structure for the equal-width high-low-span portal steel frame factory building are guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a side view portion of the present invention.
Description of reference numerals:
1. a fixed column body; 2. a high span roof truss beam body; 3. a low span roof truss beam body; 4. the wind-resistant column is not fallen to the ground; 5. supporting among the columns; 6. a transition span steel frame body; 7. a high-span portal steel frame main body; 8. a low-span portal steel frame body; 9. high-span portal steel frame roof girders; 10. low span portal steel frame roof girders.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1-2, the present invention provides a transitional span steel frame structure for equal-width portal steel frame factory building, comprising a high-span portal steel frame main body 7, a low-span portal steel frame main body 8 and a transitional span steel frame main body 6, wherein both sides of the transitional span steel frame main body 6 are respectively connected with the high-span portal steel frame main body 7 and the low-span portal steel frame main body 8, the transitional span steel frame main body 6 comprises a fixed column main body 1, a high-span roof beam main body 2, a low-span roof beam main body 3, a non-landing wind-resistant column 4 and an inter-column support 5, the high-span roof beam main body 2, the low-span roof beam main body 3 and the fixed column main body 1 together form an outer frame structure, the non-landing wind-resistant column 4 is arranged inside the outer frame structure, the inter-column support 5 is arranged between the non-landing wind-resistant column 4 and the fixed column main body 1, the high-span portal steel frame main body 7 and the low-span portal steel frame, the transition span steel frame body 6 is composed of a fixed column body 1, a high span roof girder main body 2, a low span roof girder main body 3, a non-landing wind resistant column 4 and an inter-column support 5, wherein two sides of the transition span steel frame body 6 are respectively connected with a high span portal steel frame main body 7 and a low span portal steel frame main body 8, the high span roof girder main body 2 is flush with a high span portal steel frame roof girder 9 on the high span portal steel frame main body 7, the low span roof girder main body 3 is flush with a low span portal steel frame roof girder 10 on the low span portal steel frame main body 8, two roof girders are formed in a roof steel frame, part of the non-landing wind resistant column 4 is rooted between the high span roof girder main body 2 and the low span roof girder main body 3 and used for resisting the wind load of a gable, the inter-column support 5 which is distributed in a cross way is arranged between the fixed column body 1 and the non-landing wind resistant column 4, the existence of the inter-column support 5 can reduce the calculation length in, the equal-width high-low-span portal steel frame factory building can be normally applied, and efficient and stable use and operation of the transition span steel frame structure for the equal-width high-low-span portal steel frame factory building are guaranteed. The device is further explained according to the attached drawings.
Further, as shown in fig. 1 and 2, the high-span roof girder main body 2 is flush with the high-span portal steel frame roof girder 9, the low-span roof girder main body 3 is flush with the low-span portal steel frame roof girder 10, and the flush high-span roof girder main body 2 is flush with the high-span portal steel frame roof girder 9 and the low-span roof girder main body 3 is flush with the low-span portal steel frame roof girder 10, so that the normal and stable installation operation of the transition span steel frame main body 6 is ensured.
Furthermore, as shown in fig. 1 and 2, the inter-column supports 5 are arranged in a plurality and are distributed in a crossed manner, and the design of the inter-column supports 5 can reduce the calculated length in the plane of the wind-resistant column, so that the problems that the use function of a room is influenced and series of cracks are caused due to the falling of the high-span wind-resistant column are solved.
Further, as shown in fig. 1 and 2, the height between the low-span roof girder main body 3 and the ground is matched with the height inside the low-span portal steel frame main body 8, and the low-span roof girder main body 3 is connected with the side of the low-span portal steel frame main body 8, so that normal installation and application of the transition span steel frame main body 6 are ensured.
Further, as shown in fig. 1 and 2, the two non-landing wind-resistant columns 4 are arranged, the two non-landing wind-resistant columns 4 are symmetrically distributed, and the design of the non-landing wind-resistant columns 4 can effectively solve the problem that the high-span wind-resistant columns land to affect the use function of a room.
Further, as shown in fig. 1 and 2, the fixing column body 1 is a steel member, and the steel fixing column body 1 has high strength, so that the durability of the structure is enhanced, the service life of the structure is prolonged, and the maintenance cost is reduced.
The utility model discloses a theory of operation is: in the using process of the utility model, the structure comprises a transition span steel frame body 6, the transition span steel frame body 6 is composed of a fixed column body 1, a high span roof girder main body 2, a low span roof girder main body 3, a non-landing wind resistant column 4 and an inter-column support 5, wherein both sides of the transition span steel frame body 6 are respectively connected with a high span portal steel frame main body 7 and a low span portal steel frame main body 8, the high span portal steel frame roof girder main body 2 is flush with a high span portal steel frame roof girder 9 on the high span portal steel frame main body 7, the low span roof girder main body 3 is flush with a low span portal steel frame roof girder 10 on the low span portal steel frame main body 8, two girders are formed in a roof steel frame, and the part of the non-landing wind resistant column 4 takes root between the high span roof girder main body 2 and the low span roof girder main body 3 to resist the mountain wall wind load, the inter-column support 5 which is distributed crossly is arranged between the fixed column body 1 and the non-landing wind resistant column 4, the inter-column support 5 can reduce the calculation length in the plane of the wind-resistant column, so that the problem that when the structural expansion joint is made at the boundary between high and low spans, two steel frames are arranged at two sides of the expansion joint, the high-span side needs to be made into a ground-falling wind-resistant column to resist the wind load of a gable, and the ground-falling wind-resistant column brings inconvenience to the use of the workshop space is solved, and the efficient and stable use and operation of the transitional span steel frame structure for the equal-width high-low span portal steel frame workshop are ensured.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (6)
1. A transition span steel frame structure for equal-width high-low span portal steel frame factory building comprises a high span portal steel frame main body, a low span portal steel frame main body and a transition span steel frame main body, it is characterized in that two sides of the transition span steel frame body are respectively connected with the high span portal steel frame main body and the low span portal steel frame main body, the transition span steel frame body comprises a fixed column body, a high-span roof truss girder main body, a low-span roof truss girder main body, a non-landing wind-resistant column and an inter-column support, the high-span roof truss girder main body, the low-span roof truss girder main body and the fixing column main body form an outer frame structure together, the non-landing wind-resistant column is arranged inside the outer frame structure, the inter-column support is positioned between the non-landing wind-resistant column and the fixed column body, and the high-span portal steel frame main body and the low-span portal steel frame main body are respectively provided with a high-span portal steel frame roof girder and a low-span portal steel frame roof girder.
2. The transitional span steel frame structure for the equal-width high-low span portal steel frame factory building according to claim 1, wherein the high-span roof truss girder body is flush with the high-span portal steel frame roof girder, and the low-span roof truss girder body is flush with the low-span portal steel frame roof girder.
3. The transitional span steel frame structure for the equal-width high-low span portal steel frame factory according to claim 1, wherein the inter-column supports are arranged in a plurality and distributed in a cross way.
4. The transitional span steel frame structure for the constant-width high-low span portal steel frame factory building according to claim 1, wherein the height between the low span roof beam body and the ground is matched with the height inside the low span portal steel frame body.
5. The transitional span steel frame structure for the equal-width high-low span portal steel frame factory according to claim 1, wherein there are two of the landing-free wind-resistant columns, and the two landing-free wind-resistant columns are symmetrically distributed.
6. The transition span steel frame structure for the equal-width high-low span portal steel frame factory according to claim 1, wherein the fixing column body is a steel member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021495569.7U CN212836958U (en) | 2020-07-24 | 2020-07-24 | Transition span steel frame structure for equal-width height span portal steel frame factory building |
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| CN202021495569.7U CN212836958U (en) | 2020-07-24 | 2020-07-24 | Transition span steel frame structure for equal-width height span portal steel frame factory building |
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| CN212836958U true CN212836958U (en) | 2021-03-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059662A (en) * | 2021-11-29 | 2022-02-18 | 山西四建集团有限公司 | High-low span column-drawing type steel frame and construction method thereof |
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- 2020-07-24 CN CN202021495569.7U patent/CN212836958U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059662A (en) * | 2021-11-29 | 2022-02-18 | 山西四建集团有限公司 | High-low span column-drawing type steel frame and construction method thereof |
| CN114059662B (en) * | 2021-11-29 | 2023-09-26 | 山西四建集团有限公司 | High-low span column drawing type steel frame and construction method thereof |
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