CN-116591489-B - Steel beam attached integral hoisting type enclosure frame and construction method thereof

Abstract

The invention provides a steel beam attached integral hoisting type enclosure frame and a construction method thereof, the enclosure frame of the invention is integrally hoisted and mounted on a main structure of a building together with a structural steel girder after the support beam of the enclosure frame is respectively connected with a shaped steel girder stiffener plate, an outer upright post and an inner upright post by bolts, the installation of the enclosure frame can be rapidly completed only by fixing the pavement plate, the enclosure plate and the turning plate on the periphery of the floor through bolts before the steel bearing plate is paved, and the enclosure plate and the turning plate are of a clamping groove type fixing structure, so that the disassembly and the assembly are rapid and convenient. The enclosure frame designed by the invention can reduce the risk and material waste in the process of installing the enclosure frame, reduce the labor cost of installation, has high turnover utilization rate, is safe and reliable, is convenient to assemble and disassemble, is attractive and tidy, can provide safety protection for the construction process of the steel carrier plate and the floor slab structure, and reduces the potential safety hazard.

Inventors

• LIU YASONG
• XIE KAIYUAN
• WU KAI
• PENG WEI
• QUAN YOUWEI

Assignees

• 中建八局第三建设有限公司

Dates

Publication Date

20260505

Application Date

20230519

Claims (5)

1. 1. The steel beam-attached integral hoisting type enclosure frame is characterized by comprising a shaped steel beam body (1) and enclosure frame supporting beams (3), wherein a plurality of shaped steel beam stiffening and lacing plates (2) are uniformly welded between upper and lower flange plates and webs of the shaped steel beam body (1), one end of each enclosure frame supporting beam (3) is connected with the shaped steel beam stiffening and lacing plate (2), the other end of each enclosure frame supporting beam extends out of the shaped steel beam body (1) and is provided with an outer upright post (5) and an inner upright post (6), an enclosure guard plate (8) is arranged between every two adjacent outer upright posts (5), a pavement plate (7) is arranged between every two adjacent enclosure frame supporting beams (3), and a turning plate (9) is arranged between every two adjacent inner upright posts (6) on one side of the pavement plate (7); The two sides of the column bodies of the outer column (5) and the inner column (6) are symmetrically provided with two column clamping grooves along the height direction in a through length mode, the column bodies are provided with connecting holes, the bottoms of the column bodies are welded with base plates, the lower surfaces of the base plates are welded with two base connecting lug plates, and the base connecting lug plates are provided with connecting holes; The pavement plate (7) comprises a main body frame formed by welding pavement plate longitudinal keels (7-3), pavement plate cross keels (7-4) and pavement plate transverse keels (7-5), connecting lugs (7-1) are welded at four corners of the main body frame, connecting lug bolt connecting holes (7-2) are formed in the connecting lugs (7-1), and pavement plate panels (7-6) are welded on the upper surface of the main body frame, wherein the pavement plate (7) is connected with the columns of the outer columns (5) and the inner columns (6) through the connecting lugs (7-1) and high-strength connecting bolts (4); The turning plate (9) comprises turning plate keel beams (9-2), turning plate clamping groove upright posts (9-1) are welded at two ends of the turning plate keel beams (9-2), the sizes of the turning plate clamping groove upright posts (9-1) are matched with the upright post clamping grooves at two sides of the inner upright post (6), and the turning plate (9) is embedded and installed between the adjacent inner upright posts (6) through the turning plate clamping groove upright posts (9-1); A lifting rod (9-5) is welded at the middle position of the turning plate keel beam (9-2).
2. 2. The steel beam-attached integral hoisting type enclosure frame as claimed in claim 1, wherein the arrangement space of the shaped steel beam stiffening battens (2) is 500mm, and the arrangement space of the enclosure frame supporting beams (3) is 1500mm.
3. 3. The steel beam-attached integral hoisting type enclosure frame according to claim 1 is characterized in that the enclosure frame supporting beam (3) is of a steel box girder structure made of steel plates through welding, one end of the enclosure frame supporting beam (3) is connected with the shaped steel beam stiffener plates (2) through high-strength connecting bolts (4), and two base connecting lug plates of the outer upright posts (5) and the inner upright posts (6) are clamped on two sides of the enclosure frame supporting beam (3) and are fixedly connected through the high-strength connecting bolts (4).
4. 4. The steel beam-attached integral hoisting type enclosure frame according to claim 1, wherein the enclosure plates (8) are formed by welding two enclosure panels with the same structural size, each enclosure panel comprises a main body frame formed by welding enclosure plate clamping groove columns (8-1), enclosure plate ceiling bones (8-2) and enclosure plate middle keels (8-3), enclosure plate protection meshes (8-4) are welded in the main body frame, the size of each enclosure plate clamping groove column (8-1) is matched with the size of each column clamping groove on two sides of the outer column (5), and each enclosure plate (8) is embedded and installed between the adjacent outer columns (5) through the corresponding enclosure plate clamping groove columns (8-1).
5. 5. A method of installing the steel beam attached integral hoisting enclosure of claim 1, comprising the steps of: The method comprises the steps of welding a shaped steel beam stiffening batten plate (2) on a shaped steel beam body (1), connecting a support beam (3) of a support frame with the shaped steel beam stiffening batten plate (2) through high-strength connecting bolts (4), clamping a base connecting lug plate of an outer upright post (5) and a base connecting lug plate of an inner upright post (6) on the support beam (3) of the support frame, connecting the support beam (4) through the high-strength connecting bolts, then integrally hoisting and placing the mounted shaped steel beam body (1), the shaped steel beam stiffening batten plate (2), the support beam (3) of the support frame, the outer upright post (5) and the inner upright post (6) on a building main body structure frame, then installing a pavement plate (7) between the adjacent inner upright posts (6), installing a turnover plate (9) between the adjacent inner upright posts (6), overlapping the edges of the building main body structure, installing a containment plate (8) between the outer upright posts (5), and then paving a steel bearing plate and a construction concrete floor (10) structure between the shaped steel beam bodies (1).

Description

Steel beam attached integral hoisting type enclosure frame and construction method thereof Technical Field The invention belongs to the technical field of building construction, and particularly relates to a steel beam attached integral hoisting type enclosure frame and a construction method thereof. Background At present, the application range of a core tube and steel frame structure system in a high-rise office building is wider and wider, and the construction process comprises the steps of firstly constructing a core tube part, then installing steel upright posts and steel beams, and finally paving steel bearing plates and constructing a floor slab structure. The enclosure installation of the core tube and the steel frame structure system is to install a temporary enclosure structure after the floor pouring is completed, so that the enclosure construction is avoided in the process of installing steel columns, steel beams and steel bearing plates and binding floor steel bars and concreting, and the enclosure construction is a relatively large potential safety hazard area. Considering that the steel upright posts and the steel beams are assembled at high altitude and do not have the enclosure mounting condition, it is very important to arrange enclosures in the construction areas of the steel bearing plates and the floor structures so as to reduce potential safety hazards. Disclosure of Invention Aiming at the defects in the prior art, the invention provides the steel beam attached integral hoisting type enclosure frame and the construction method thereof, which effectively solve the potential safety hazard problem that the temporary enclosure structure is installed after the floor slab pouring is completed in the traditional construction. The present invention achieves the above technical object by the following means. A steel beam attached integral hoisting type enclosure frame comprises a shaped steel beam body and enclosure frame supporting beams, wherein a plurality of shaped steel beam stiffening batten plates are uniformly welded between upper and lower flange plates and webs of the shaped steel beam body at intervals, one end of each enclosure frame supporting beam is connected with the shaped steel beam stiffening batten plate, the other end of each enclosure frame supporting beam extends out of the shaped steel beam body and is provided with an outer upright post and an inner upright post, a enclosure guard plate is arranged between every two adjacent outer upright posts, a pavement plate is arranged between every two adjacent enclosure frame supporting beams, and a turning plate is arranged between every two adjacent inner upright posts on one side of each pavement plate. Further, the arrangement space of the stiffening batten plates of the section steel beam is 500mm, and the arrangement space of the support beams of the enclosure frame is 1500mm. The two sides of the column bodies of the outer column body and the inner column body are symmetrically provided with two column clamping grooves along the height direction in a through length mode, connecting holes are formed in the column bodies, base plates are welded at the bottoms of the column bodies, two base connecting lug plates are welded on the lower surfaces of the base plates, and connecting holes are formed in the base connecting lug plates. The support beam of the enclosure frame is of a steel box girder structure which is formed by welding steel plates, one end of the support beam of the enclosure frame is connected with a stiffening plate of the section steel girder through a high-strength connecting bolt, and two base connecting lug plates of the outer upright post and the inner upright post are clamped on two sides of the support beam of the enclosure frame and are fixedly connected through the high-strength connecting bolt. The pavement plate comprises a main body frame formed by welding longitudinal keels, crossed keels and transverse keels of the pavement plate, connecting lugs are welded at four corners of the main body frame, connecting lug bolt connecting holes are formed in the connecting lugs, a pavement plate panel is welded on the upper surface of the main body frame, and the pavement plate is connected with the columns of the outer column and the inner column through the connecting lugs and high-strength connecting bolts. Further, the containment plates are formed by welding two containment plates with the same structural size, each containment plate comprises a main body frame formed by welding containment plate clamping groove upright posts, containment plate top and bottom keels and containment plate middle keels, the containment plate protection net sheets are welded and installed in the main body frame, the size of each containment plate clamping groove upright post is matched with that of each upright post clamping groove on two sides of the outer upright post column, and the containment plates are installed between