Method for vertically hoisting super high-rise building steel structural member
By setting up vertical lifting openings and winch fixing frames in super high-rise buildings, and using rail ropes and hand hoists to achieve vertical lifting of steel components, the problem of difficult transportation of steel components in super high-rise buildings is solved, and safe and efficient vertical transportation and transshipment are achieved.
Patent Information
- Application Number
- CN202511204610.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2025-10-17
AI Technical Summary
In the renovation project of super high-rise buildings, the vertical transportation of steel components is difficult to achieve through tower cranes or freight elevators, and the size of the steel components exceeds the maximum size allowed by the freight elevator, resulting in transportation difficulties.
A vertical lifting opening is set up in the building, a winch fixing frame is set up and the winch is installed, and rail ropes and hand hoists are used to vertically lift the steel structure components. The steel components are pre-treated to facilitate the installation of fixed angle steels and rail ropes, thereby realizing vertical transportation and transfer of the steel components.
It realizes the vertical transportation of steel components and convenient transfer between different floors, reduces the risk of longitudinal swing and collision during transportation, and improves transportation safety.
Smart Images
Figure CN120793770A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the field of building construction technology, and particularly relates to a method for vertical hoisting of steel structural members of super high-rise buildings. BACKGROUND
[0002] When a high-rise building is constructed, a tower crane is often used to transport building materials to high floors. However, when a high-rise building is to be modified, a tower crane or other vertical transportation equipment cannot be used due to the limited space around the high-rise building. In addition, the size of the steel members exceeds the maximum size allowed for transportation by the freight elevator, so the steel members cannot be vertically transported by the freight elevator. SUMMARY
[0003] The present application aims to overcome the deficiencies in the prior art and provides a method for vertical hoisting of steel structural members of super high-rise buildings. The method uses a vertical hoisting opening to vertically transport steel members, which not only achieves vertical transportation of steel members, but also facilitates transfer between different floors.
[0004] To achieve the above-mentioned application purposes, the present application provides the following technical solutions: A method for vertical hoisting of steel structural members of super high-rise buildings, the steel structural members including steel columns and steel beams, the method specifically comprising the following steps: S1. Selecting a vertical hoisting opening and reserving a hoisting opening at the exhaust pipe shaft of the building; S2. Setting up a winch fixed frame above the hoisting opening on the top floor of the building, and then installing a winch on the winch fixed frame; S3. Setting a track rope in the hoisting opening, one end of the track rope being connected to the winch fixed frame and the other end of the track rope being connected to the first floor of the building; S4. Preprocessing the steel structural members, installing a fixed angle steel on the steel structural members to be hoisted, threading the track rope through the fixed angle steel, and then hoisting the steel structural members to the corresponding floor by the winch to complete the vertical hoisting of the steel structural members.
[0005] Further, the vertical hoisting opening is a square opening with a size of 2.4x0.6m, and the vertical hoisting opening is a through opening from the first floor to the top floor of the building. Two track rope pulleys are arranged on the first floor below the hoisting opening.
[0006] Further, the winch fixed frame is a square channel steel frame structure, and inclined struts are arranged on the sides of the fixed frame. The top channel steel of the fixed frame is fixed to the bottom of the winch by bolts, and the bottom channel steel of the fixed frame is fixedly connected to the floor by bolts. The winch traction rope is put into the middle of the hoisting opening from the fixed frame.
[0007] Further, the track rope upper end is fixedly connected with the fixed frame bottom channel steel, the track rope is arranged from the hoisting hole to the first floor of the building, the track rope is arranged in parallel in the hoisting hole, and the traction rope of the winch is arranged in the middle of the track rope.
[0008] Further, the support is arranged on the first floor of the building below the hoisting hole, the support comprises an upper channel steel and a lower channel steel, an inclined brace is arranged between the upper channel steel and the lower channel steel, the upper channel steel is connected with the original wall of the first floor at two ends, embedded parts are arranged on the upper part and the lower part of the wall respectively, and the two ends of the upper channel steel are fixedly welded with the embedded parts respectively.
[0009] Further, the upper channel steel is provided with a hand-operated hoist at two ends respectively, the track rope is connected with the hand-operated hoist after passing through the track rope pulley, and the hand-operated hoist tightens the track rope, so that the track rope in the hoisting hole is perpendicular to the building floor.
[0010] Further, the steel structure member pretreatment comprises steel column pretreatment and steel beam pretreatment, the steel column pretreatment specifically comprises that when a hoisting hole is reserved on the upper part of the steel column, angle steels are symmetrically welded and fixed at two ends of the upper part of the steel column, when no hoisting hole is reserved on the upper part of the steel column, lifting lugs are symmetrically welded at two ends of the upper part of the steel column, and angle steels are symmetrically welded and fixed at two ends of the upper part of the steel column, the steel beam pretreatment specifically comprises that a connecting hole connected with the steel column is arranged at each end of the steel beam, and an angle steel is symmetrically welded and fixed at one end of the steel beam to complete the pretreatment of the steel beam, and a track hole is arranged on the fixed angle steel.
[0011] Further, the steel column hoisting specifically comprises that after the steel column pretreatment is completed, the steel column is transported to the hoisting hole below the first floor of the building by a hydraulic vehicle or an electric transport vehicle, the traction rope of the winch is lowered to the first floor of the building, one end of the steel wire rope is fixedly connected with the reserved hoisting hole or the lifting lug of the steel column, the other end of the steel wire rope is fixedly connected with the traction rope of the winch through buckling, the track rope in the hoisting hole is arranged through the track holes on the angle steels at two sides of the steel column, the track rope is connected with the hand-operated hoist after passing through the track rope pulley, the hand-operated hoist tightens the track rope, the winch is started to drive the steel column to ascend along the track rope in the hoisting hole, and the steel column is transported to the required floor, so that the steel column hoisting is completed.
[0012] Further, the steel beam hoisting is specifically as follows: after the steel beam pretreatment is completed, the steel beam is transported to the building first floor hoisting hole below through a hydraulic vehicle or an electric transport vehicle, the traction rope of the winch is lowered to the building first floor, one end of the steel wire rope is connected and fixed with the connecting hole of the steel beam, the other end of the steel wire rope is connected and fixed with the traction rope of the winch through a buckle, the track rope in the hoisting hole is respectively threaded through the track holes on the fixed angle steels on both sides of the steel column, and then the track rope is connected with the chain hoist after passing through the track rope pulley, the chain hoist tightens the track rope, the winch is started to drive the steel column to ascend along the track rope in the hoisting hole, and the steel beam is transported to the required floor, and the hoisting of the steel beam is completed.
[0013] Based on the above technical scheme, the method for vertical hoisting of steel structure members of super high-rise buildings has the following technical advantages after practical application: 1. The method for vertical hoisting of steel structure members of super high-rise buildings realizes the vertical transportation of the steel members by setting the vertical hoisting hole, and facilitates the transfer between different floors.
[0014] 2. The method for vertical hoisting of steel structure members of super high-rise buildings reduces the longitudinal swing of the steel structure members during transportation by setting the track rope, avoids the collision between the members and the inner wall of the hoisting hole during transportation, and improves the transportation safety of the members. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a vertical hoisting structure diagram in the method for vertical hoisting of steel structure members of super high-rise buildings. DETAILED DESCRIPTION
[0016] In order to make the purpose, technical scheme and advantages of the present application more clear and obvious, the present application will be described below by specific examples shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.
[0017] As Figure 1 described, the present application belongs to a method for vertical hoisting of steel structure members of super high-rise buildings, and the steel structure members 4 include steel columns and steel beams, and the method specifically includes the following steps: S1, selecting a vertical hoisting hole, reserving a hoisting hole at the exhaust fume duct shaft part in the building; S2, erecting a winch fixing frame 2 above the hoisting hole of the top floor of the building, and then installing a winch 1 on the winch fixing frame 2; S3, setting track rope 3 in the hoisting hole, one end of track rope 3 is connected with winch fixed frame 2, the other end of track rope 3 is connected with the first floor of building; S4, steel structure component 4 pretreatment, installing fixed angle steel 5 on steel structure component 4 for hoisting, track rope 3 is arranged on fixed angle steel 5, then steel structure component 4 is hoisted to corresponding floor by winch 1, vertical hoisting of steel structure component 4 is completed.
[0018] The electric winch 1 is used to vertically transport to the upper layer of the use floor, then the winch 1 slowly lowers the square tube, and meanwhile the artificial uses the traction rope to pull the square tube bottom end to hold the component to be inclined and slowly lowered on the use floor, and the hydraulic vehicle or the electric transport vehicle is used to carry to the use position. When the component is vertically hoisted, the construction quality and the hoisting machine should be carefully checked by the special person, including the winch 1 steel frame, to ensure that there is no safety hidden danger.
[0019] Before the component is transported in the hoisting hole, the small lighting lamp is installed on the upper part of the component for observing the position of the component at any time during hoisting.
[0020] The vertical hoisting hole is a square hole, the hole size is 2.4*0.6m, and the vertical hoisting hole is a hole penetrating from the first floor of building to the top floor. Two track rope pulleys 7 are arranged on the first floor 8 below the hoisting hole.
[0021] The winch fixed frame 2 is a square channel steel frame structure as a whole, the fixed frame side is provided with an inclined support fixed, the fixed frame top channel steel is fixed with the winch 1 bottom through bolts, the fixed frame bottom channel steel is fixedly connected with the floor through bolts, and the winch 1 traction rope is put into the middle of the hoisting hole from the fixed frame.
[0022] The upper end of the track rope 3 is fixedly connected with the fixed frame bottom channel steel, the track rope 3 is arranged from the hoisting hole to the first floor of building, the track rope 3 is arranged in parallel in the hoisting hole, and the winch 1 traction rope is in the middle of the track rope 3. The track rope 3 is connected with the support 6 through the track rope pulley 7 of the first floor of building.
[0023] The first floor 8 of building below the hoisting hole is provided with the support 6, the support 6 includes upper channel steel and lower channel steel, the inclined support is arranged between the upper channel steel and the lower channel steel, the two ends of the upper channel steel are connected with the original wall 9 of the first floor, the upper part and the lower part of the wall are respectively provided with embedded parts, the two ends of the upper channel steel are respectively welded and fixed with the embedded parts, and the two ends of the lower channel steel are respectively welded and fixed with the embedded parts.
[0024] The two ends of the upper channel steel are respectively provided with hand-operated hoists, the track rope 3 is connected with the hand-operated hoists after passing through the track rope pulley 7, the hand-operated hoists tighten the track rope 3, and the track rope 3 in the hoisting hole is perpendicular to the building floor.
[0025] The steel structure member 4 pretreatment includes steel column pretreatment and steel beam pretreatment; the steel column pretreatment is specifically as follows: when a hoisting hole is reserved at the upper part of the steel column, symmetrical fixed angle steels 5 are welded at the upper part of the steel column; when no hoisting hole is reserved at the upper part of the steel column, lifting lugs are symmetrically welded at the upper part of the steel column, and the fixed angle steels 5 are symmetrically welded at the upper part of the steel column; the steel beam pretreatment is specifically as follows: the steel beam is provided with connecting holes at two ends for connecting with the steel column, the fixed angle steels 5 are symmetrically welded at one end of the steel beam, and the pretreatment of the steel beam is completed; the fixed angle steels 5 are provided with track holes.
[0026] The steel column hoisting is specifically as follows: after the steel column pretreatment is completed, the steel column is transported to the lower part of the hoisting hole of the first floor of the building by a hydraulic vehicle or an electric transport vehicle, the traction rope of the winch 1 is lowered to the first floor of the building, one end of the steel wire rope is connected and fixed with the reserved hoisting hole or the lifting lug of the steel column, the other end of the steel wire rope is connected and fixed with the traction rope of the winch 1 through a buckle, the track rope 3 in the hoisting hole is respectively threaded through the track holes in the fixed angle steels 5 at the two sides of the steel column, and then the track rope 3 is connected with the chain hoist after passing through the track rope pulley 7, the chain hoist tightens the track rope 3, the winch 1 is started to drive the steel column to ascend along the track rope 3 in the hoisting hole, and the steel column is transported to the required floor, and the hoisting of the steel column is completed.
[0027] The steel beam hoisting is specifically as follows: after the steel beam pretreatment is completed, the steel beam is transported to the lower part of the hoisting hole of the first floor of the building by a hydraulic vehicle or an electric transport vehicle, the traction rope of the winch 1 is lowered to the first floor of the building, one end of the steel wire rope is connected and fixed with the connecting hole of the steel beam, the other end of the steel wire rope is connected and fixed with the traction rope of the winch 1 through a buckle, the track rope 3 in the hoisting hole is respectively threaded through the track holes in the fixed angle steels 5 at the two sides of the steel column, and then the track rope 3 is connected with the chain hoist after passing through the track rope pulley 7, the chain hoist tightens the track rope 3, the winch 1 is started to drive the steel column to ascend along the track rope 3 in the hoisting hole, and the steel column is transported to the required floor, and the hoisting of the steel column is completed.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and not to limit them; although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the specific embodiments of the present application can be modified or some technical features can be replaced by equivalents; without departing from the spirit of the technical solutions of the present application, they should be covered in the technical solution range of the present application.
Claims
1. A method for vertically lifting steel structural members of super high-rise buildings, wherein the steel structural members include steel columns and steel beams, characterized in that: The method specifically comprises the following steps: S1, select a vertical lifting hole and reserve a lifting hole at the exhaust pipe well inside the building; S2, set up a winch fixing frame above the hoisting hole on the top floor of the building, and then install the winch on the winch fixing frame; S3, a track rope is installed in the hoisting hole, one end of the track rope is connected to the hoist fixing frame, and the other end of the track rope is connected to the first floor of the building; S4, pre-treatment of steel structure components, installing fixed angle steel on the steel structure components to be hoisted, passing the track rope through the fixed angle steel, and then hoisting the steel structure components to the corresponding floor through the winch to complete the vertical lifting of the steel structure components.
2. A method for vertically lifting steel structure components of a super high-rise building according to claim 1, characterized in that: The vertical lifting opening is a square opening with an opening size of 2.4×0.6m. The vertical lifting opening is an opening that runs through from the first floor to the top floor of the building; two track rope pulleys are arranged on the first floor below the lifting opening.
3. A method for vertically lifting steel structure components of a super high-rise building according to claim 2, characterized in that: The winch fixing frame is a square channel steel frame structure as a whole. The sides of the fixing frame are fixed with diagonal braces. The top channel steel of the fixing frame is fixed to the bottom of the winch by bolts. The bottom channel steel of the fixing frame is fixed to the floor by bolts. The winch traction rope is placed from the fixing frame into the middle of the lifting hole.
4. A method for vertically lifting steel structure components of a super high-rise building according to claim 3, characterized in that: The upper end of the track rope is fixedly connected to the bottom channel steel of the fixed frame. The track rope passes through the lifting hole to the first floor of the building. The track rope is arranged parallel to the lifting hole, and the winch traction rope is in the middle of the track rope; the track rope is connected to the support through the track rope pulley on the first floor of the building.
5. A method for vertically lifting steel structure components of a super high-rise building according to claim 4, characterized in that: A support is provided on the first floor of the building below the lifting opening, and the support includes an upper channel steel and a lower channel steel. A diagonal brace is provided between the upper channel steel and the western channel steel. Both ends of the upper channel steel are connected to the original wall of the first floor. Embedded parts are respectively provided on the upper and lower parts of the wall. Both ends of the upper channel steel are welded and fixed to the embedded parts, and both ends of the lower channel steel are welded and fixed to the embedded parts.
6. A method for vertically lifting steel structure components of a super high-rise building according to claim 5, characterized in that: Hand hoists are respectively provided at both ends of the upper channel steel. The track rope passes through the track rope pulley and is connected to the hand hoist. The hand hoist tightens the track rope so that the track rope in the lifting hole is perpendicular to the building floor.
7. The method for vertically lifting steel structure components of a super high-rise building according to claim 1, characterized in that: The pretreatment of the steel structure components includes steel column pretreatment and steel beam pretreatment; the steel column pretreatment is specifically as follows: when a lifting hole is reserved on the upper part of the steel column, fixed angle steels are symmetrically welded at both ends of the upper part of the steel column; when a lifting hole is not reserved on the upper part of the steel column, lifting ears are symmetrically welded at both ends of the upper part of the steel column, and fixed angle steels are symmetrically welded at both ends of the upper part of the steel column; the steel beam pretreatment is specifically as follows: connecting holes for connecting with the steel column are respectively provided at both ends of the steel beam, and fixed angle steels are symmetrically welded at one end of the steel beam to complete the pretreatment of the steel beam; track holes are provided on the fixed angle steels.
8. A method for vertically lifting steel structure components of a super high-rise building according to claim 7, characterized in that: The steel column lifting is specifically as follows: after the pretreatment of the steel column is completed, the steel column is transported to the bottom of the lifting hole on the first floor of the building by a hydraulic vehicle or an electric transport vehicle, the traction rope of the winch is lowered to the first floor of the building, one end of the steel wire rope is connected and fixed to the reserved lifting hole or lifting lug of the steel column, the other end of the steel wire rope is connected and fixed to the traction rope of the winch by a buckle, and then the track rope in the lifting hole is passed through the track holes on the fixed angle steels on both sides of the steel column, and then passed around the track rope pulley and connected to the hand winch, the hand winch tightens the track rope, and starts the winch to make the traction rope drive the steel column to rise along the track rope in the lifting hole, and transport it to the required floor, completing the lifting of the steel column.
9. A method for vertically lifting steel structure components of a super high-rise building according to claim 7, characterized in that: The steel beam lifting is specifically as follows: after the pretreatment of the steel beam is completed, the steel beam is transported to the bottom of the lifting hole on the first floor of the building by a hydraulic vehicle or an electric transport vehicle, the traction rope of the winch is lowered to the first floor of the building, one end of the steel wire rope is connected and fixed to the connecting hole of the steel beam, and the other end of the steel wire rope is connected and fixed to the traction rope of the winch by a buckle, and then the track rope in the lifting hole is passed through the track holes on the fixed angle steels on both sides of the steel column, and then passed around the track rope pulley and connected to the hand winch, the hand winch tightens the track rope, and starts the winch to make the traction rope drive the steel column to rise along the track rope in the lifting hole, and transport it to the required floor, completing the lifting of the steel beam.