阅读说明：本技术 一种超高层建筑钢结构施工安装方法 (Construction and installation method for steel structure of super high-rise building ) 是由 宾建雄 于 2021-07-02 设计创作，主要内容包括：本发明涉及超高层建筑施工技术领域,公开了一种超高层建筑钢结构施工安装方法,S1：物料准备S2：钢结构安装；S3：钢结构焊接；S4：底板焊接；S5：钢结构吊运；S6：钢结构检测；本发明在对钢结构进行施工安装时,采用分部递进式安装,并且在每次安装过后对每个节点进行强度测试,从而能够保证该安装强度能够达到标准,避免后续发生意外,并且在安装过后还需对钢结构整体进行强度测试,同时还可通过检测设备对强度测试进行监控,使得能够观察钢结构的安装强度,从而增加钢结构施工安装的稳定性以及安全性,并且该利用加固组件的设置,能够增加长钢板与短钢板节点连接的强度,使得安全性更好。(The invention relates to the technical field of super high-rise building construction, and discloses a construction and installation method for a super high-rise building steel structure, which comprises the following steps of S1: material preparation S2: mounting a steel structure; s3: welding a steel structure; s4: welding a bottom plate; s5: hoisting a steel structure; s6: detecting a steel structure; according to the invention, when the steel structure is constructed and installed, the steel structure is installed in a subsection progressive mode, and the strength test is carried out on each node after each installation, so that the installation strength can reach the standard, follow-up accidents are avoided, the strength test is carried out on the whole steel structure after the installation, meanwhile, the strength test can be monitored through the detection equipment, the installation strength of the steel structure can be observed, the stability and the safety of the steel structure construction and installation are improved, and the connection strength of the long steel plate and the short steel plate node can be increased by utilizing the arrangement of the reinforcing component, so that the safety is better.)

1. A construction and installation method for a steel structure of a super high-rise building is characterized by comprising the following steps:

s1: preparing materials; the number of the steel plates is counted, and the steel plates are placed at different positions according to different lengths of the steel plates, so that the steel plate materials for subsequent installation can be conveniently taken,

s2: mounting a steel structure; placing steel plates with longer lengths in a steel structure, fixing the steel plates by using fixing equipment, simultaneously installing the shorter steel plates between the two steel plates with longer lengths, sequentially installing different numbers of short steel plates according to the shape of the required steel structure, adjusting the levelness between the short steel plates and the long steel plates by positioning adjustment, and simultaneously arranging a reinforcing component at the joint of the short steel plates and the long steel plates;

s3: welding a steel structure; fastening the steel structure installed in the S2 through high-strength bolts, and welding the nodes of the steel structure together through an external welding machine;

s4: welding a bottom plate; fastening the bottom plate of the steel structure and the long steel plate of the steel structure through high-strength bolts, and welding a joint of the bottom plate and the long steel plate through an external welding machine after fastening;

s5: hoisting a steel structure; hoisting the steel structure base plate, the long plate and the short plate which are obtained in the S3 and S4 after installation by using a crane, namely hoisting the steel structure to a proper height by using a hoisting rope on the crane, and fastening and installing the steel structure and an installation position;

s6: detecting a steel structure; the steel construction after will installing detects through detecting the setting for the intensity of coming the inspection steel construction installation, avoid the relatively poor influence of intensity of steel construction to use.

2. The method of claim 1, wherein the steel structure is installed by fixing the long plates with a "U" -shaped fixing frame in step S2, the "U" -shaped fixing frame is locked by bolts, and the two steel structure long plates are maintained on the same horizontal line.

3. The method as claimed in claim 1, wherein the short steel plate and the long steel plate are fastened to each other by bolts when the short steel plate and the long steel plate are installed in the step S2, and the other end of the short steel plate is adjusted by adjusting the position of the other end of the short steel plate and the level of the long steel plate, wherein the adjustment of the position can be detected by an external level gauge, so as to maintain the installation of the short steel plate and the long steel plate.

4. The method of claim 1, wherein the reinforcement member is a diagonal steel plate disposed on the upper and lower surfaces of the short plate in step S2, and the other end of the diagonal steel plate is fastened to the other side of the long plate by a bolt, and the reinforcement member is an "L" shaped steel plate disposed on the short plate, and the steel plate is internally provided with a reinforcing rib.

5. The method for installing and constructing steel structure of super high-rise building according to claim 1, wherein the clockwise spot welding is needed when welding the steel structure in step S3, thereby avoiding welding affected by movement during welding, and the spot welding has smaller welding line and good aesthetic property.

6. The method as claimed in claim 1, wherein the high strength bolts are removed after the base plate is welded to the long steel plate in step S4, and the high strength bolts are retained at the joint of the base plate and the long steel plate, and the joint is welded twice.

7. The method as claimed in claim 1, wherein the inspection of the crane and the lifting rope is required before the hoisting in step S5 to avoid accidents during the hoisting, and the welding of the steel structure and the installation surface is required after the installation.

8. The method as claimed in claim 1, wherein the strength of each node of the installed steel structure is detected in step S6, and an external steel hammer can be used to perform a hammering test to see whether shaking and deformation occur, so as to ensure the normal use of the steel structure.

9. The method as claimed in claim 1, wherein each node is also detected after being installed in step S2, the detected data can be transmitted to a display device through a testing device, and compared with the installation strength of the steel plate in the display device, and the failed installation is reinstalled.

Technical Field

The invention relates to the technical field of super high-rise building construction, in particular to a construction and installation method for a super high-rise building steel structure.

Background

The super high-rise building refers to a building with more than 40 floors and more than 100 meters of height, according to the new standard of world super high-rise building institute, more than 300 meters is the super high-rise building, when the super high-rise building is constructed, a steel structure can be frequently used, the steel structure is a structure formed by steel materials, and is one of main building structure types, the steel structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted, and through grooves among all the members or parts are connected by welding lines, bolts or rivets.

At present, when the steel structure is constructed and installed, the safety of the steel structure cannot be guaranteed due to poor installation strength, and the steel structure is not detected after installation, so that potential safety hazards exist easily. Therefore, the technical personnel in the field provide a construction and installation method for a steel structure of a super high-rise building, so as to solve the problems in the background technology.

Disclosure of Invention

The invention aims to provide a construction and installation method for a steel structure of a super high-rise building, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a construction and installation method for a steel structure of a super high-rise building comprises the following steps:

s1: preparing materials; the number of the steel plates is counted, and the steel plates are placed at different positions according to different lengths of the steel plates, so that the steel plate materials for subsequent installation can be conveniently taken,

s2: mounting a steel structure; placing steel plates with longer lengths in a steel structure, fixing the steel plates by using fixing equipment, simultaneously installing the shorter steel plates between the two steel plates with longer lengths, sequentially installing different numbers of short steel plates according to the shape of the required steel structure, adjusting the levelness between the short steel plates and the long steel plates by positioning adjustment, and simultaneously arranging a reinforcing component at the joint of the short steel plates and the long steel plates;

s3: welding a steel structure; fastening the steel structure installed in the S2 through high-strength bolts, and welding the nodes of the steel structure together through an external welding machine;

s4: welding a bottom plate; fastening the bottom plate of the steel structure and the long steel plate of the steel structure through high-strength bolts, and welding a joint of the bottom plate and the long steel plate through an external welding machine after fastening;

s5: hoisting a steel structure; hoisting the steel structure base plate, the long plate and the short plate which are obtained in the S3 and S4 after installation by using a crane, namely hoisting the steel structure to a proper height by using a hoisting rope on the crane, and fastening and installing the steel structure and an installation position;

s6: detecting a steel structure; the steel construction after will installing detects through detecting the setting for the intensity of coming the inspection steel construction installation, avoid the relatively poor influence of intensity of steel construction to use.

As a still further scheme of the invention: in the step S2, the steel structure is installed by fixing the long plates with the U-shaped fixing frame, and the U-shaped fixing frame is locked by the bolts, and the two steel structure long plates are kept on the same horizontal line.

As a still further scheme of the invention: in the step S2, when the short steel plate and the long steel plate are mounted, one end of the short steel plate and the long steel plate are locked by a bolt, and the other end of the short steel plate is adjusted by positioning, the other end of the short steel plate and the long steel plate are horizontal, and the positioning adjustment can be detected by an external level ruler, so as to maintain the mounting of the short steel plate and the long steel plate.

As a still further scheme of the invention: the reinforcement assembly is a slant steel plate disposed on the upper and lower surfaces of the short plate in the step S2, and the other end of the slant steel plate is locked with the other end of the long plate by a bolt, and the reinforcement assembly may also be an "L" shaped steel plate disposed on the short plate, and the steel plate is internally provided with reinforcing ribs.

As a still further scheme of the invention: and in the step S3, clockwise spot welding is needed when the steel structure is welded, so that the welding process is prevented from being influenced by movement, and meanwhile, the spot welding has small welding line and good appearance.

As a still further scheme of the invention: in step S4, the high-strength bolts may be detached after the bottom plate is welded to the long steel plate, or may remain at the joint of the bottom plate and the long steel plate, and the joint positions of the bottom plate and the long steel plate need to be welded twice.

As a still further scheme of the invention: in step S5, the crane and the lifting rope need to be checked before lifting, so as to avoid accidents during lifting, and after installation, the steel structure and the installation surface need to be welded.

As a still further scheme of the invention: and (4) detecting the strength of each node of the installed steel structure in the step S6, and using an external steel hammer to carry out hammering test on the node to see whether the node shakes or deforms, so that the normal use of the steel structure is ensured.

As a still further scheme of the invention: in step S2, each node is also detected after being installed, and the detection data may be sent to the display device through the test device, and compared with the installation strength of the steel plate in the display device, and the failed node is reinstalled.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, when the steel structure is constructed and installed, the steel structure is installed in a subsection progressive mode, and the strength test is carried out on each node after each installation, so that the installation strength can reach the standard, follow-up accidents are avoided, the strength test is carried out on the whole steel structure after the installation, meanwhile, the strength test can be monitored through the detection equipment, the installation strength of the steel structure can be observed, the stability and the safety of the steel structure construction and installation are improved, and the connection strength of the long steel plate and the short steel plate node can be increased by utilizing the arrangement of the reinforcing component, so that the safety is better.

Drawings

Fig. 1 is a schematic structural diagram of a construction and installation method of a steel structure of a super high-rise building.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment of the invention, the construction and installation method of the steel structure of the super high-rise building comprises the following steps:

s1: preparing materials; the number of the steel plates is counted, and the steel plates are placed at different positions according to different lengths of the steel plates, so that the steel plate materials for subsequent installation can be conveniently taken,

s2: mounting a steel structure; placing steel plates with longer lengths in a steel structure, fixing the steel plates by using fixing equipment, simultaneously installing the shorter steel plates between the two steel plates with longer lengths, sequentially installing different numbers of short steel plates according to the shape of the required steel structure, adjusting the levelness between the short steel plates and the long steel plates by positioning adjustment, and simultaneously arranging a reinforcing component at the joint of the short steel plates and the long steel plates;

in step S2, the steel structure is installed by fixing the long plates with a "U" -shaped fixing frame, the "U" -shaped fixing frame is locked by bolts, and the two steel structure long plates are kept on the same horizontal line;

when the short steel plate and the long steel plate are installed in the step S2, one end of the short steel plate and the long steel plate are locked by a bolt, the other end of the short steel plate is adjusted to be horizontal with the long steel plate by positioning adjustment, and the positioning adjustment can be detected by an external horizontal ruler, so that the installation of the short steel plate and the long steel plate is maintained;

in the step S2, the reinforcing component is an inclined steel plate arranged on the upper surface and the lower surface of the short plate, the other end of the inclined steel plate is locked with the other side of the long plate through a bolt, and reinforcing ribs are arranged inside the steel plate;

in step S2, after each node is installed, it is also detected, and the detection data may be sent to the display device through the test device, and compared with the steel plate installation strength in the display device, and the unqualified installation is reinstalled;

s3: welding a steel structure; fastening the steel structure installed in the S2 through high-strength bolts, and welding the nodes of the steel structure together through an external welding machine;

in the step S3, clockwise spot welding is needed when the steel structure is welded, so that the welding is prevented from being influenced by movement in the welding process, and meanwhile, the spot welding has small welding line and good appearance;

s4: welding a bottom plate; fastening the bottom plate of the steel structure and the long steel plate of the steel structure through high-strength bolts, and welding a joint of the bottom plate and the long steel plate through an external welding machine after fastening;

in step S4, the high-strength bolt may be detached after the bottom plate is welded to the long steel plate, or may be retained at the joint between the bottom plate and the long steel plate, and the joint position thereof needs to be welded twice during welding;

s5: hoisting a steel structure; hoisting the steel structure base plate, the long plate and the short plate which are obtained in the S3 and S4 after installation by using a crane, namely hoisting the steel structure to a proper height by using a hoisting rope on the crane, and fastening and installing the steel structure and an installation position;

in step S5, the crane and the lifting rope need to be checked before lifting, so as to avoid accidents during lifting, and the steel structure and the mounting surface need to be welded after installation;

s6: detecting a steel structure; the installed steel structure is detected through the detection device, so that the installation strength of the steel structure is checked, and the influence on the use caused by the poor strength of the steel structure is avoided; and (4) detecting the strength of each node of the installed steel structure in the step S6, and using an external steel hammer to carry out hammering test on the node to see whether the node shakes or deforms, so that the normal use of the steel structure is ensured.

Example two:

a construction and installation method for a steel structure of a super high-rise building comprises the following steps:

s1: preparing materials; the number of the steel plates is counted, and the steel plates are placed at different positions according to different lengths of the steel plates, so that the steel plate materials for subsequent installation can be conveniently taken,

s2: mounting a steel structure; placing steel plates with longer lengths in a steel structure, fixing the steel plates by using fixing equipment, simultaneously installing the shorter steel plates between the two steel plates with longer lengths, sequentially installing different numbers of short steel plates according to the shape of the required steel structure, adjusting the levelness between the short steel plates and the long steel plates by positioning adjustment, and simultaneously arranging a reinforcing component at the joint of the short steel plates and the long steel plates;

in step S2, the steel structure is installed by fixing the long plates with a "U" -shaped fixing frame, the "U" -shaped fixing frame is locked by bolts, and the two steel structure long plates are kept on the same horizontal line;

when the short steel plate and the long steel plate are installed in the step S2, one end of the short steel plate and the long steel plate are locked by a bolt, the other end of the short steel plate is adjusted to be horizontal with the long steel plate by positioning adjustment, and the positioning adjustment can be detected by an external horizontal ruler, so that the installation of the short steel plate and the long steel plate is maintained;

the reinforcing component is an L-shaped steel plate arranged on the upper surface and the lower surface of the short plate in the step S2, the other end of the inclined steel plate is locked with the other side of the long plate through a bolt, and reinforcing ribs are arranged inside the steel plate;

in step S2, after each node is installed, it is also detected, and the detection data may be sent to the display device through the test device, and compared with the steel plate installation strength in the display device, and the unqualified installation is reinstalled;

s3: welding a steel structure; fastening the steel structure installed in the S2 through high-strength bolts, and welding the nodes of the steel structure together through an external welding machine;

in the step S3, clockwise spot welding is needed when the steel structure is welded, so that the welding is prevented from being influenced by movement in the welding process, and meanwhile, the spot welding has small welding line and good appearance;

s4: welding a bottom plate; fastening the bottom plate of the steel structure and the long steel plate of the steel structure through high-strength bolts, and welding a joint of the bottom plate and the long steel plate through an external welding machine after fastening;

in step S4, the high-strength bolt may be detached after the bottom plate is welded to the long steel plate, or may be retained at the joint between the bottom plate and the long steel plate, and the joint position thereof needs to be welded twice during welding;

s5: hoisting a steel structure; hoisting the steel structure base plate, the long plate and the short plate which are obtained in the S3 and S4 after installation by using a crane, namely hoisting the steel structure to a proper height by using a hoisting rope on the crane, and fastening and installing the steel structure and an installation position;

in step S5, the crane and the lifting rope need to be checked before lifting, so as to avoid accidents during lifting, and the steel structure and the mounting surface need to be welded after installation;

s6: detecting a steel structure; the installed steel structure is detected through the detection device, so that the installation strength of the steel structure is checked, and the influence on the use caused by the poor strength of the steel structure is avoided;

and (4) detecting the strength of each node of the installed steel structure in the step S6, and using an external steel hammer to carry out hammering test on the node to see whether the node shakes or deforms, so that the normal use of the steel structure is ensured.

According to the invention, when the steel structure is constructed and installed, the steel structure is installed in a subsection progressive mode, and the strength test is carried out on each node after each installation, so that the installation strength can reach the standard, follow-up accidents are avoided, the strength test is carried out on the whole steel structure after the installation, meanwhile, the strength test can be monitored through the detection equipment, the installation strength of the steel structure can be observed, the stability and the safety of the steel structure construction and installation are improved, and the connection strength of the long steel plate and the short steel plate node can be increased by utilizing the arrangement of the reinforcing component, so that the safety is better.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.