Steel structure gallery frame

By using a full steel structure corridor design and bolted connections to achieve prefabricated construction, the problems of complex, long-term, and aesthetically unappealing wet construction of existing building corridors have been solved, resulting in efficient and beautiful construction effects.

CN223867155UActive Publication Date: 2026-02-03HANGZHOU TONGDA GRP
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Patent Information

Application Number
CN202520447985.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-03
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The wet construction of existing building corridors is complex, has a long construction period, and is aesthetically unappealing.

Method used

The pergola design, which adopts an all-steel structure, includes a pergola support platform, a courtyard structure, and a spiral staircase structure. It utilizes bolted connections to achieve prefabricated construction, reducing wet construction steps.

Benefits of technology

It improved construction efficiency, shortened the construction period, and enhanced the building's aesthetics and overall stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building steel structure construction, and discloses a steel structure gallery frame which comprises a gallery frame supporting platform structure, a courtyard structure and a spiral stair structure, the gallery frame supporting platform structure adopts an overhead type supporting structure, and the courtyard structure is arranged in the center of the gallery frame supporting platform structure and used for forming a courtyard; the top of the courtyard structure and the top of the gallery frame supporting platform structure are arranged at the same plane height. The spiral stair structure is arranged on the inner side of the courtyard structure and used for communicating the ground with the corridor frame supporting platform structure. The corridor frame of the full steel frame type structure is adopted, wet construction does not need to be carried out or local wet construction with little amount needs to be carried out, the construction efficiency can be effectively improved, and the construction period is shortened.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure construction technology, specifically to a steel structure pergola. Background Technology

[0002] With the modularization of buildings and the increasing demand for construction efficiency, the use of steel structures in construction can save a lot of wet construction steps, thereby improving construction efficiency. Currently, most connecting corridors between buildings are constructed using wet construction, namely reinforced concrete structures. The construction process requires steps such as formwork, concrete pouring, concrete curing, and formwork removal. The entire construction cycle is long, and the design is relatively simple and aesthetically poor.

[0003] Therefore, this utility model proposes a steel structure corridor, specifically a steel structure corridor structure, to solve the problems of complex construction, long construction period and poor aesthetics in existing wet construction. Utility Model Content

[0004] In order to solve the problems existing in the prior art, this utility model provides a steel structure corridor with reasonable structural design, short construction period and convenient construction.

[0005] The technical solution of this utility model is as follows:

[0006] A steel structure pergola includes a pergola support platform structure, a courtyard structure, and a spiral staircase structure. The pergola support platform structure is an elevated support structure. The courtyard structure is located at the center of the pergola support platform structure to form a courtyard. The top of the courtyard structure and the top of the pergola support platform structure are at the same plane height. The spiral staircase structure is located inside the courtyard structure to connect the ground with the pergola support platform structure.

[0007] Furthermore, the pergola support platform structure includes pergola support steel columns, pergola transverse steel beams, and pergola longitudinal steel beams; the pergola support steel columns are vertically set on the ground, pergola transverse steel beams are set between adjacent pergola support steel columns in the transverse direction, and pergola longitudinal steel beams are set between adjacent pergola support steel columns in the longitudinal direction.

[0008] Furthermore, the atrium structure includes atrium supporting steel columns and arc-shaped steel beams. The atrium supporting steel columns are arranged circumferentially along the atrium structure, and the two ends of the arc-shaped steel beams are respectively connected to two adjacent atrium supporting steel columns. Multiple arc-shaped steel beams and atrium supporting steel columns are spliced ​​together to form a ring atrium structure.

[0009] Furthermore, the spiral staircase structure includes a first spiral staircase, a connecting platform, and a second spiral staircase. The first spiral staircase is located between the ground and the connecting platform, and the second spiral staircase is located between the connecting platform and the atrium structure.

[0010] Furthermore, a cantilever structure extends outward from the inner side of the atrium structure to support the spiral staircase structure. The cantilever structure includes a first cantilever steel beam, a second cantilever steel beam, and a connecting steel beam. The first and second cantilever steel beams are respectively fixed on the arc-shaped steel beam. The first cantilever steel beam is used to connect with the second section of the spiral staircase, and the connecting steel beam connects the first and second cantilever steel beams.

[0011] Furthermore, a supporting steel structure for the connecting platform is provided below the connecting platform. The supporting steel structure for the connecting platform includes stair support steel columns and stair connecting steel beams. The stair support steel columns are located close to the courtyard support steel columns, and the stair connecting steel beams are located between the stair support steel columns and the courtyard support steel columns.

[0012] Furthermore, a longitudinal connecting steel beam is provided between the arc-shaped steel beam and the transverse steel beam of the pergola, and a longitudinal connecting steel beam is also provided between the atrium supporting steel column and the corresponding pergola supporting steel column. A transverse connecting steel beam is provided between the arc-shaped steel beam and the longitudinal connecting steel beam at the corresponding position. A transverse connecting steel beam is also provided between the longitudinal connecting steel beam and the longitudinal steel beam of the pergola, as well as between the longitudinal connecting steel beams.

[0013] Furthermore, the second cantilever steel beam is located on the outside of the arc-shaped steel beam, and a reinforcing connecting steel beam is provided on the inner side of the arc-shaped steel beam at a position corresponding to the second cantilever steel beam. The reinforcing connecting steel beam is located between the arc-shaped steel beam and the transverse connecting steel beam.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1) This utility model adopts a corridor with an all-steel frame structure, which eliminates the need for wet construction or requires only a small amount of wet construction in certain areas, thus effectively improving construction efficiency and shortening the construction period.

[0016] 2) This utility model sets up a ring-shaped skylight structure in the pergola, making the overall pergola structure more aesthetically pleasing.

[0017] 3) This utility model uses transverse steel beams and longitudinal steel beams for connection, forming several rectangular connection units under the entire structure, which helps to improve the overall stability of the pergola. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the spiral staircase structure of this utility model;

[0020] In the diagram: 1. Pergola support platform structure; 101. Pergola support steel column; 102. Pergola transverse steel beam; 103. Pergola longitudinal steel beam; 2. Atrium structure; 201. Atrium support steel column; 202. Curved steel beam; 3. Cantilever structure; 301. First cantilever steel beam; 302. Second cantilever steel beam; 303. Cantilever steel beam connecting steel beam; 4. Connecting platform support steel structure; 401. Staircase support steel column; 402. Staircase connecting steel beam; 5. Spiral staircase structure; 501. First section of spiral staircase; 502. Connecting platform; 503. Second section of spiral staircase; 6. Transverse connecting steel beam; 7. Reinforcing connecting steel beam; 8. Longitudinal connecting steel beam. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings.

[0022] like Figure 1 As shown, a steel structure pergola includes a pergola support platform structure composed of pergola support steel columns 101, pergola transverse steel beams 102, and pergola longitudinal steel beams 103; a courtyard structure composed of courtyard support steel columns 201 and arc-shaped steel beams 202; and a spiral staircase structure composed of a first spiral staircase 501, a connecting platform 502, and a second spiral staircase 503.

[0023] The overall structure of the pergola support platform is rectangular (excluding...). Figure 1 The lower cantilevered outer edge), several pergola support steel columns 101 are set in the rectangular length and width directions. The pergola transverse steel beams 102 are set between two adjacent pergola support steel columns 101 in the length direction, and the pergola longitudinal steel beams 103 are set between two adjacent pergola support steel columns 101 in the width direction. The pergola transverse steel beams 102 and pergola longitudinal steel beams 103 are all made of I-beams. The upper side of the pergola support steel columns 101 is provided with connecting steel plates. The web of the I-beams is fixed to the connecting steel plates by bolts. The pergola support steel columns 101 are fixed to the corresponding concrete base on the ground by bolts.

[0024] The overall structure of the courtyard is an elliptical ring structure. The arc-shaped steel beams 202 are prefabricated in the factory. The supporting steel columns 201 of the courtyard are distributed along the ellipse. The arc-shaped steel beams 202 are set between the supporting steel columns 201 of the two adjacent courtyards. The arc-shaped steel beams 202 are I-beams. The upper side of the supporting steel columns 201 of the courtyard is connected to steel plates. The web of the I-beam is fixed to the connecting steel plates by bolts. The supporting steel columns 201 of the courtyard are fixed to the corresponding concrete base on the ground by bolts.

[0025] like Figure 1 , 2As shown, the spiral staircase structure 5 is located at a relative position inside the atrium structure 2, meaning that two spiral staircase structures are set inside the atrium structure for easy entry and exit. The spiral staircase structures are prefabricated in the factory and assembled on site. A connecting platform support steel structure 4 is set below the connecting platform 502 of the spiral staircase structure. A cantilever structure 3 is set on the arc-shaped steel beam 202 of the atrium structure 2. One end of the first section of the spiral staircase 501 is fixed to the ground foundation with bolts. One end of the connecting platform 502 is welded to the other end of the first section of the spiral staircase 501. The other end of the connecting platform 502 is welded to one end of the second section of the spiral staircase 503. The other end of the second section of the spiral staircase 503 is fixed to the first cantilever steel beam of the cantilever structure 3 with bolts.

[0026] In one embodiment, the connecting platform support steel structure 4 consists of stair support steel columns 401 and stair connecting steel beams 402. The stair support steel columns 401 are set along the major axis of the ellipse and are located near the two well support steel columns 201 at the two ends of the major axis. The stair connecting steel beams 402 are made of I-beams and are connected between the well support steel columns 201 and the stair support steel columns 401. The upper side of the stair support steel columns 401 and the well support steel columns 201 are provided with connecting steel plates. The web of the I-beams is fixed to the connecting steel plates with bolts. The bottom of the stair support steel columns 401 is fixed to the corresponding base on the ground with bolts.

[0027] In one embodiment, the cantilever structure 3 includes a first cantilever steel beam 301, a second cantilever steel beam 302, and a connecting steel beam 303. All three cantilever steel beams are made of I-beams. The first cantilever steel beam 301 and the second cantilever steel beam 302 are bolted to the outside of the arc-shaped steel beam 202. Connecting steel plates are provided on one or both sides between the two flanges of the arc-shaped steel beam 202 for connecting the first cantilever steel beam 301 and the second cantilever steel beam 302. The connecting steel beam 303 is bolted to the position between the ends of the first cantilever steel beam 301 and the second cantilever steel beam 302 for connecting the spiral staircase structure.

[0028] In one embodiment, a longitudinal connecting steel beam 8 is provided between the arc-shaped steel beam 202 and the transverse steel beam 102 of the pergola. A longitudinal connecting steel beam 8 is also provided between the atrium supporting steel column 201 and the corresponding longitudinal supporting steel column 101 of the pergola. A transverse connecting steel beam 6 is provided between the arc-shaped steel beam 202 and the corresponding longitudinal connecting steel beam 8. A transverse connecting steel beam 6 is also provided between the longitudinal connecting steel beam 8 and the longitudinal steel beam 103 of the pergola, as well as between the longitudinal connecting steel beam 8 and the longitudinal connecting steel beam 8. The transverse connecting steel beam 6 and the longitudinal connecting steel beam 8 are both I-beams, and the connection method is bolt fixing.

[0029] In one embodiment, a reinforcing connecting steel beam 7 is provided on the inner side of the arc-shaped steel beam 202 at a position corresponding to the second cantilever steel beam 302. The reinforcing connecting steel beam 7 is located between the arc-shaped steel beam 202 and the transverse connecting steel beam 6. The reinforcing connecting steel beam 7 is an I-beam, and the connection method is bolt fixing.

[0030] This utility model primarily uses bolt connections between beams and columns, as well as between beams themselves, with welding used when necessary, to achieve prefabricated construction. This further improves the progress of building construction and facilitates timely or early delivery of projects.

Claims

1. A steel structure pergola, characterized in that, The structure includes a pergola support platform structure (1), a courtyard structure (2), and a spiral staircase structure (5). The pergola support platform structure is an elevated support structure. The courtyard structure (2) is located at the center of the pergola support platform structure (1) to form a courtyard. The top of the courtyard structure (2) and the pergola support platform structure (1) are at the same plane height. The spiral staircase structure (5) is located inside the courtyard structure (2) to connect the ground with the pergola support platform structure.

2. A steel structure pergola according to claim 1, characterized in that, The pergola support platform structure (1) includes pergola support steel columns (101), pergola transverse steel beams (102), and pergola longitudinal steel beams (103); the pergola support steel columns (101) are vertically set on the ground, and pergola transverse steel beams (102) are set between adjacent pergola support steel columns in the transverse direction, and pergola longitudinal steel beams (103) are set between adjacent pergola support steel columns (101) in the longitudinal direction.

3. A steel structure pergola according to claim 2, characterized in that, The atrium structure (2) includes atrium support steel columns (201) and arc-shaped steel beams (202). The atrium support steel columns (201) are arranged along the circumference of the atrium structure. The two ends of the arc-shaped steel beams (202) are respectively connected to two adjacent atrium support steel columns (201). Multiple arc-shaped steel beams (202) and atrium support steel columns (201) are spliced ​​together to form a ring atrium structure.

4. A steel structure pergola according to claim 3, characterized in that, The spiral staircase structure (5) includes a first spiral staircase (501), a connecting platform (502) and a second spiral staircase (503). The first spiral staircase (501) is located between the ground and the connecting platform (502), and the second spiral staircase (503) is located between the connecting platform (502) and the atrium structure (2).

5. A steel structure pergola according to claim 4, characterized in that, The atrium structure (2) extends outward from the inner side to form a cantilever structure (3) for supporting the spiral staircase structure. The cantilever structure (3) includes a first cantilever steel beam (301), a second cantilever steel beam (302), and a cantilever steel beam connecting steel beam (303). The first cantilever steel beam (301) and the second cantilever steel beam (302) are respectively fixed on the arc-shaped steel beam (202). The first cantilever steel beam (301) is used to connect with the second section of the spiral staircase (503). The cantilever steel beam connecting steel beam (303) is connected between the first cantilever steel beam (301) and the second cantilever steel beam (302).

6. A steel structure pergola according to claim 4, characterized in that, The connecting platform (502) is provided with a connecting platform support steel structure (4) below it. The connecting platform support steel structure (4) includes a stair support steel column (401) and a stair connecting steel beam (402). The stair support steel column (401) is set close to the courtyard support steel column (201), and the stair connecting steel beam (402) is set between the stair support steel column (401) and the courtyard support steel column (201).

7. A steel structure pergola according to claim 5, characterized in that, A longitudinal connecting steel beam (8) is provided between the arc-shaped steel beam (202) and the transverse steel beam (102) of the corridor. A longitudinal connecting steel beam (8) is also provided between the courtyard support steel column (201) and the corresponding corridor support steel column (101). A transverse connecting steel beam (6) is provided between the arc-shaped steel beam (202) and the longitudinal connecting steel beam (8) at the corresponding position. A transverse connecting steel beam (6) is also provided between the longitudinal connecting steel beam (8) and the longitudinal steel beam (103) of the corridor, as well as between the longitudinal connecting steel beam (8) and the longitudinal connecting steel beam (8).

8. A steel structure pergola according to claim 7, characterized in that, The second cantilever steel beam (302) is located outside the arc-shaped steel beam (202), and a reinforcing connecting steel beam (7) is provided on the inner side of the arc-shaped steel beam (202) at the position corresponding to the second cantilever steel beam (302). The reinforcing connecting steel beam (7) is located between the arc-shaped steel beam (202) and the transverse connecting steel beam (6).