CN112709450A - Method for installing skirt building glass lighting roof of high-rise building - Google Patents
Method for installing skirt building glass lighting roof of high-rise building Download PDFInfo
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- CN112709450A CN112709450A CN202011558814.9A CN202011558814A CN112709450A CN 112709450 A CN112709450 A CN 112709450A CN 202011558814 A CN202011558814 A CN 202011558814A CN 112709450 A CN112709450 A CN 112709450A
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- hoisting
- frame
- tower crane
- main beam
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the field of building construction, aims to solve the problems that a daylighting roof can not be hoisted by using a tower crane, the construction efficiency is low and the safety risk is high, and provides a method for installing a daylighting roof of a high-rise building skirting glass, which comprises the following steps: hoisting the steel column to be installed and the boundary beam to a stacking area near the roof by adopting a tower crane; hoisting the steel column from the stacking area to an installation point for installation; carrying out edge beam installation; mounting a main beam; hoisting the beam body within the range by using a tower crane; for the outside-range beam bodies, firstly, arranging displacement devices on two opposite boundary beams in the range of the tower crane, and driving the sliding planker to slide to the installation position by using the tractor to install, so that the outside-range beam bodies are installed on the boundary beams; and (5) mounting the secondary beam. The invention has the advantages of high construction efficiency, low labor intensity, no need of erecting a bracket, reduction of safety risk and good economic benefit.
Description
Technical Field
The invention relates to the field of building construction, in particular to a method for installing skirt building glass lighting roofs of high-rise buildings.
Background
The outer facade of the high-rise building skirt building adopts opaque curtain walls, the light transmission amount of the skirt building is reduced, and in order to ensure the lighting inside the building, a glass lighting roof is adopted on the roof to increase the indoor lighting. The glass daylighting roof is not totally in the tower crane coverage, can lead to it to utilize the tower crane to hoist. And adopt full hall frame to support as operation platform and support frame, it sets up highly, and the efficiency of construction is low and the safe risk is big.
Disclosure of Invention
The invention aims to provide a method for installing a daylighting roof of a high-rise building skirt building glass, which aims to solve the problem of the daylighting roof of the outer vertical surface of the skirt building of the high-rise building in the prior art.
The embodiment of the invention is realized by the following steps:
a method for installing the lighting roof of the skirt building glass of a high-rise building is suitable for the situation that part of the lighting roof is in the coverage range of a tower crane of the high-rise building and part of the lighting roof is out of the coverage range of the tower crane, and comprises the following steps:
hoisting the steel column to be installed and the boundary beam to a stacking area near the roof by adopting a tower crane;
hoisting the steel column from the stacking area to a mounting point by using a movable hoisting tool for mounting;
after the steel column is corrected, mounting the boundary beam;
mounting a main beam; the main beam comprises an inner beam body within the range of the tower crane and an outer beam body outside the range of the tower crane; hoisting the beam body in the range by adopting a tower crane; for the girder body outside the range, firstly arranging shifting devices on two opposite boundary beams in the range of the tower crane, wherein each shifting device comprises a sliding carriage movably arranged on the boundary beam, a fixed frame fixed on the boundary beam and a tractor connected between the fixed frame and the sliding carriage, the fixed frame is arranged at the position of the boundary beam outside the range of the tower crane, and the sliding carriage can slide along the boundary beam under the driving of the tractor between the range of the tower crane and the installation position of the girder body outside the range; sequentially overlapping the outer beam bodies of all ranges on the sliding plankers on the two opposite side beams, and then driving the sliding plankers and the outer side beams of the ranges on the sliding plankers to slide to the mounting positions together by using the tractor to mount the outer beam bodies of all ranges on the side beams;
mounting a secondary beam; the upper surface of each main beam is provided with a track, hoisting equipment capable of moving along the extending direction of the main beams is erected on the track between the adjacent main beams, and each secondary beam is arranged between the adjacent main beams through the hoisting equipment;
and after the secondary beam is installed, installing the glass of the lighting roof curtain wall.
According to the installation method of the skirt building glass lighting roof of the high-rise building, the transfer installation of the girder outside the range is realized through the hoisting of the tower crane and the mode of pulling the girder to move along the boundary beam through the shifting device, and the installation method has the advantages of high construction efficiency, low labor intensity, no need of setting up a support, reduction of safety risk and good economic benefit.
In one embodiment:
the lifting equipment comprises a frame structure and an electric hoist arranged in the middle of the frame structure in the width direction; two lifting points are symmetrically arranged on the secondary beam, and a lifting rope is connected between the two lifting points; the length of the lifting rope is greater than the linear distance between the two lifting points;
the lifting hook of the electric hoist is enabled to slowly hook the lifting rope, and the secondary beam is lifted for installation after the lifting hook is hung at the middle point of the lifting rope.
In one embodiment:
the track adopts ascending channel-section steel to make, the frame construction lower extreme sets up the truckle, and the truckle roll fit is in the track.
In one embodiment:
the movable lifting appliance comprises a bottom frame, a front frame, a rear frame, a steel wire rope and a balance weight; a front roller and a rear roller are arranged below the bottom frame;
the front frame is obliquely arranged, the lower end of the front frame is connected with the front end of the bottom frame, and the upper end of the front frame extends out of the front of the bottom frame; the lower end of the rear frame is connected to the vicinity of the rear end of the bottom frame, and the upper end of the rear frame is connected to the middle-upper position of the front frame; the counterweight is pressed on the bottom frame and is positioned behind the rear roller;
the rear end of the steel wire rope is connected to a winch arranged at the rear part of the rear frame and then vertically extends downwards to be used for connecting the steel column after bypassing a guide wheel at the upper end of the front frame.
In one embodiment:
the movable lifting appliance further comprises a support rod, the lower end of the support rod is supported at the connecting point of the front frame and the bottom frame, and the upper end of the support rod is vertically supported on the rear frame.
In one embodiment:
firstly, trial hoisting is carried out before the main beam is hoisted, wherein the trial hoisting mode is that the main beam is hoisted to the height of 100-200 mm and then is stopped, and the firmness of the rigging and the stability of the crane are checked; and hoisting after the correctness is confirmed.
In one embodiment:
when the main beam is hoisted, the center of the main beam is aligned to the center of the position of the lifting hook, and the hook is slowly lifted; the stable mooring ropes in four directions are manually tensioned in the hoisting process, so that the main beam is prevented from laterally shaking;
hoisting the steel beam to be above the top surface of the steel column, rotating the main beam by using a stable cable to align the main beam to the top of the column so as to accurately position the main beam, slowly hoisting the main beam to be in place when the main beam is in place and quickly contacting the top surface of the column; and then the main beam is installed and fixed.
In one embodiment:
and for the main beam with the weight exceeding the weight limit of the tower crane, the method of splicing the main beam after sectional hoisting is adopted.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings referred to in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
FIG. 1 is a plan view of the construction site environment in this scenario;
FIG. 2 is a schematic diagram showing the distribution of main beams and side beams of a daylighting roof relative to the inner and outer boundary lines of a tower crane coverage range;
FIG. 3 is a schematic view of steel column hoisting;
FIG. 4 is a schematic view of the out-of-range main beam being transferred by the shifting apparatus;
fig. 5 is a schematic view of hoisting a secondary beam.
Icon: the system comprises a lighting roof 10, an edge beam 11, a main beam 12, a secondary beam 13, an arc line 14, a high-rise building 15, a tower crane 16, a movable lifting appliance 17, a bottom frame 18, a front frame 19, a rear frame 20, a steel wire rope 21, a counterweight 22, a steel column 23, a shifting device 24, a sliding carriage 25, a fixed frame 26, a tractor 27, a track 40, a lifting device 41, a frame structure 42, an electric hoist 43, a lifting point 44 and a lifting rope 45.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Examples
The lighting roof 10 mainly comprises an outer ring boundary beam 11 supported by steel columns, a bearing frame consisting of main beams 12 erected between the boundary beams and secondary beams 13 connected between every two adjacent main beams, and a curtain wall glass structure connected on the bearing frame.
With reference to fig. 1 to 5, the present embodiment provides a method for installing a lighting roof of a high-rise building with an apron glass, which is suitable for a situation where a part of the lighting roof is within a coverage area of a tower crane 16 of a high-rise building 15 and a part of the lighting roof is outside the coverage area of the tower crane. The inside and outside boundary line of tower crane coverage is shown with pitch arc 14 in the figure, and the pitch arc inboard is the tower crane coverage inside part, and the pitch arc outside is outside the tower crane coverage.
The method for installing the skirt building glass lighting roof of the high-rise building in the embodiment comprises the following steps of:
hoisting the steel column to be installed and the boundary beam to a stacking area near the roof by adopting a tower crane;
hoisting the steel column 23 from the stacking area to a mounting point by using the movable lifting appliance 17 for mounting;
after the steel column is corrected, mounting the boundary beam;
mounting a main beam; the main beam comprises an inner beam body within the range of the tower crane and an outer beam body outside the range of the tower crane; hoisting the beam body in the range by adopting a tower crane; with reference to fig. 2, for the outside-range beam body, displacement devices 24 are arranged on two opposite boundary beams in the range of the tower crane, wherein the displacement devices comprise sliding plankers 25 movably arranged on the boundary beams, fixed frames 26 fixed on the boundary beams, and tractors 27 connected between the fixed frames and the sliding plankers, the tractors can adopt electric hoists, the fixed frames are arranged at the positions of the boundary beams outside the range of the tower crane, and the sliding plankers can slide along the boundary beams in the range of the tower crane and between the installation positions of the outside-range beam body under the driving of the tractors; sequentially overlapping the outer beam bodies of all ranges on the sliding plankers on the two opposite side beams, and then driving the sliding plankers and the outer side beams of the ranges on the sliding plankers to slide to the mounting positions together by using the tractor to mount the outer beam bodies of all ranges on the side beams;
mounting a secondary beam; the upper surface of each main beam is provided with a track 40, hoisting equipment 41 which can move along the extending direction of the main beams is erected on the track between the adjacent main beams, and each secondary beam is arranged between the adjacent main beams through the hoisting equipment;
and after the secondary beam is installed, installing the glass of the lighting roof curtain wall.
According to the installation method of the skirt building glass lighting roof of the high-rise building, the transfer installation of the girder outside the range is realized through the hoisting of the tower crane and the mode of pulling the girder to move along the boundary beam through the shifting device, and the installation method has the advantages of high construction efficiency, low labor intensity, no need of setting up a support, reduction of safety risk and good economic benefit.
In this embodiment, the lifting device includes a frame structure 42 and an electric hoist 43 installed at the middle position of the frame structure in the width direction; two lifting points 44 are symmetrically arranged on the secondary beam, and a lifting rope 45 is connected between the two lifting points; the length of the lifting rope is greater than the linear distance between the two lifting points; the lifting hook of the electric hoist is enabled to slowly hook the lifting rope, and the secondary beam is lifted for installation after the lifting hook is hung at the middle point of the lifting rope.
Optionally, the track adopts the channel-section steel up to make, frame construction lower extreme sets up the truckle, and the truckle roll fit is in the track.
In this embodiment, the movable spreader includes a bottom frame 18, a front frame 19, a rear frame 20, a wire rope 21, and a counterweight 22; a front roller and a rear roller are arranged below the bottom frame; the front frame is obliquely arranged, the lower end of the front frame is connected with the front end of the bottom frame, and the upper end of the front frame extends out of the front of the bottom frame; the lower end of the rear frame is connected to the vicinity of the rear end of the bottom frame, and the upper end of the rear frame is connected to the middle-upper position of the front frame; the counterweight is pressed on the bottom frame and is positioned behind the rear roller; the rear end of the steel wire rope is connected to a winch arranged at the rear part of the rear frame and then vertically extends downwards to be used for connecting the steel column after bypassing a guide wheel at the upper end of the front frame. Optionally, the movable spreader further comprises a stay bar, the lower end of the stay bar is supported at the connecting point of the front frame and the bottom frame, and the upper end of the stay bar is vertically supported on the rear frame.
In the embodiment, the test hoisting is carried out before the main beam is hoisted, and the test hoisting mode is that the main beam is hoisted to the height of 100-200 mm and then is stopped, and the firmness of the rigging and the stability of the crane are checked; and hoisting after the correctness is confirmed. When the main beam is hoisted, the center of the main beam is aligned to the center of the position of the lifting hook, and the hook is slowly lifted; the stable mooring ropes in four directions are manually tensioned in the hoisting process, so that the main beam is prevented from laterally shaking; hoisting the steel beam to be above the top surface of the steel column, rotating the main beam by using a stable cable to align the main beam to the top of the column so as to accurately position the main beam, slowly hoisting the main beam to be in place when the main beam is in place and quickly contacting the top surface of the column; and then the main beam is installed and fixed. In this embodiment, for a main beam whose weight exceeds the weight limit of the tower crane, the main beam is segmented and hoisted and then spliced.
Practice proves that the technology has the advantages of reducing labor intensity, improving component installation efficiency, avoiding erecting a support, reducing safety risk, having good economic benefit and the like. Meanwhile, the technology is proved to have advancement, scientificity and practicability, and has wide popularization and application prospects.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A method for installing a lighting roof of a high-rise building skirt building glass is suitable for the situation that part of the lighting roof is in the coverage range of a tower crane of the high-rise building and part of the lighting roof is out of the coverage range of the tower crane, and is characterized by comprising the following steps of:
hoisting the steel column to be installed and the boundary beam to a stacking area near the roof by adopting a tower crane;
hoisting the steel column from the stacking area to a mounting point by using a movable hoisting tool for mounting;
after the steel column is corrected, mounting the boundary beam;
mounting a main beam; the main beam comprises an inner beam body within the range of the tower crane and an outer beam body outside the range of the tower crane; hoisting the beam body in the range by adopting a tower crane; for the girder body outside the range, firstly arranging shifting devices on two opposite boundary beams in the range of the tower crane, wherein each shifting device comprises a sliding carriage movably arranged on the boundary beam, a fixed frame fixed on the boundary beam and a tractor connected between the fixed frame and the sliding carriage, the fixed frame is arranged at the position of the boundary beam outside the range of the tower crane, and the sliding carriage can slide along the boundary beam under the driving of the tractor between the range of the tower crane and the installation position of the girder body outside the range; sequentially overlapping the outer beam bodies of all ranges on the sliding plankers on the two opposite side beams, and then driving the sliding plankers and the outer side beams of the ranges on the sliding plankers to slide to the mounting positions together by using the tractor to mount the outer beam bodies of all ranges on the side beams;
mounting a secondary beam; the upper surface of each main beam is provided with a track, hoisting equipment which can move along the extending direction of the main beams is erected on the track between the adjacent main beams, and each secondary beam is arranged between the adjacent main beams through the hoisting equipment.
2. A method for installing a ceiling glass lighting roof of a high-rise building according to claim 1, wherein:
the lifting equipment comprises a frame structure and an electric hoist arranged in the middle of the frame structure in the width direction; two lifting points are symmetrically arranged on the secondary beam, and a lifting rope is connected between the two lifting points; the length of the lifting rope is greater than the linear distance between the two lifting points;
the lifting hook of the electric hoist is enabled to slowly hook the lifting rope, and the secondary beam is lifted for installation after the lifting hook is hung at the middle point of the lifting rope.
3. A method for installing a ceiling glass lighting roof of a high-rise building according to claim 2, wherein: the track adopts ascending channel-section steel to make, the frame construction lower extreme sets up the truckle, and the truckle roll fit is in the track.
4. A method for installing a ceiling glass lighting roof of a high-rise building according to claim 1, wherein:
the movable lifting appliance comprises a bottom frame, a front frame, a rear frame, a steel wire rope and a balance weight; a front roller and a rear roller are arranged below the bottom frame;
the front frame is obliquely arranged, the lower end of the front frame is connected with the front end of the bottom frame, and the upper end of the front frame extends out of the front of the bottom frame; the lower end of the rear frame is connected to the vicinity of the rear end of the bottom frame, and the upper end of the rear frame is connected to the middle-upper position of the front frame; the counterweight is pressed on the bottom frame and is positioned behind the rear roller;
the rear end of the steel wire rope is connected to a winch arranged at the rear part of the rear frame and then vertically extends downwards to be used for connecting the steel column after bypassing a guide wheel at the upper end of the front frame.
5. A method for installing a ceiling glass lighting roof of a high-rise building according to claim 4, wherein:
the movable lifting appliance further comprises a support rod, the lower end of the support rod is supported at the connecting point of the front frame and the bottom frame, and the upper end of the support rod is vertically supported on the rear frame.
6. A method for installing a ceiling glass lighting roof of a high-rise building according to claim 1, wherein:
firstly, trial hoisting is carried out before the main beam is hoisted, wherein the trial hoisting mode is that the main beam is hoisted to the height of 100-200 mm and then is stopped, and the firmness of the rigging and the stability of the crane are checked; and hoisting after the correctness is confirmed.
7. A method for installing a ceiling glass lighting roof of a high-rise building according to claim 6, wherein:
when the main beam is hoisted, the center of the main beam is aligned to the center of the position of the lifting hook, and the hook is slowly lifted; the stable mooring ropes in four directions are manually tensioned in the hoisting process, so that the main beam is prevented from laterally shaking;
hoisting the steel beam to be above the top surface of the steel column, rotating the main beam by using a stable cable to align the main beam to the top of the column so as to accurately position the main beam, slowly hoisting the main beam to be in place when the main beam is in place and quickly contacting the top surface of the column; and then the main beam is installed and fixed.
8. A method for installing a ceiling glass lighting roof of a high-rise building according to claim 1, wherein: and for the main beam with the weight exceeding the weight limit of the tower crane, the method of splicing the main beam after sectional hoisting is adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011558814.9A CN112709450A (en) | 2020-12-25 | 2020-12-25 | Method for installing skirt building glass lighting roof of high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011558814.9A CN112709450A (en) | 2020-12-25 | 2020-12-25 | Method for installing skirt building glass lighting roof of high-rise building |
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| CN112709450A true CN112709450A (en) | 2021-04-27 |
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| CN202011558814.9A Pending CN112709450A (en) | 2020-12-25 | 2020-12-25 | Method for installing skirt building glass lighting roof of high-rise building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090393A (en) * | 2023-08-24 | 2023-11-21 | 中国十七冶集团有限公司 | Roof daylighting roof steel frame installation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090393A (en) * | 2023-08-24 | 2023-11-21 | 中国十七冶集团有限公司 | Roof daylighting roof steel frame installation method |
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Application publication date: 20210427 |
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