CN111305433A - Construction structure and construction method of inclined glass curtain wall of roof steel structure platform - Google Patents
Construction structure and construction method of inclined glass curtain wall of roof steel structure platform Download PDFInfo
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- CN111305433A CN111305433A CN202010242067.1A CN202010242067A CN111305433A CN 111305433 A CN111305433 A CN 111305433A CN 202010242067 A CN202010242067 A CN 202010242067A CN 111305433 A CN111305433 A CN 111305433A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 182
- 239000010959 steel Substances 0.000 title claims abstract description 182
- 238000010276 construction Methods 0.000 title claims abstract description 69
- 239000011521 glass Substances 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 claims abstract description 32
- 230000008569 process Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims description 118
- 229910000838 Al alloy Inorganic materials 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000004026 adhesive bonding Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
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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
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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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
- E04G21/16—Tools or apparatus
- E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
Abstract
The invention discloses a construction structure and a construction method of a roof steel structure platform inclined glass curtain wall, wherein the construction structure comprises the roof steel structure platform, a hanging basket system, a hanging basket parking platform and a track guide device, the roof steel structure platform is of a cone-crown-shaped circular steel tube truss structure, the top surface and the bottom surface of the roof steel structure platform are both square, the side surface of the roof steel structure platform is inclined, and the hanging basket system comprises a supporting device and an overhanging device; the construction method comprises the following steps: firstly, mounting a supporting device; secondly, mounting the cantilever device; thirdly, mounting a hanging basket parking platform; fourthly, installing a track guide device; fifthly, hoisting the hanging basket body; and sixthly, constructing the inclined glass curtain wall. The hanging basket system is complete and good in stability, the included angle between the guide steel wire rope and the inclined glass curtain wall can be changed in the process that the horizontal sliding rail slides up and down along the length direction of the vertical guide rail, and the construction safety is high.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a construction structure and a construction method of a roof steel structure platform inclined glass curtain wall.
Background
At present, the form of roof steel structure platform is more and more, for example, the appearance of roof steel structure platform is the fill crown shape and is high up in the air and choose, and the anti-slope structure that leans out, when carrying out the slope glass curtain wall construction of this roof steel structure platform, according to the characteristics of this roof steel structure platform engineering slope glass curtain wall, the particularity of job site steel structure platform and slope glass curtain wall steelframe, conventional hanging flower basket hangs the unable dress of counter weight frame, lead to slope glass curtain wall to be difficult to be under construction, and construction safety is poor, consequently, the construction structures and the construction method of roof steel structure platform slope glass curtain wall that should provide a be convenient for construction.
Disclosure of Invention
The invention aims to solve the technical problem that the defects in the prior art are overcome, and provides a construction structure of a roof steel structure platform inclined glass curtain wall, which is simple in structure, wherein a plurality of first cantilever mechanisms and a plurality of second cantilever mechanisms form a complete hanging basket system around the periphery of the roof steel structure platform, and in the process that a horizontal sliding rail slides up and down along the length direction of a vertical guide rail, the included angle between a guide steel wire rope and the inclined glass curtain wall surface can be changed, so that the distance between a hanging basket body and the inclined glass curtain wall surface is changed, an operator can conveniently perform inclined glass curtain wall construction on the hanging basket body, and the construction safety is high.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a roof steel structure platform slope glass curtain wall's construction structures which characterized in that: the hanging basket system comprises a roof steel structure platform positioned above a concrete roof, a hanging basket system arranged on the roof steel structure platform, a hanging basket parking platform arranged at the middle part of a concrete shear wall and a track guide device arranged on the concrete shear wall, wherein the roof steel structure platform is of a round steel pipe truss structure in a bucket crown shape, the top surface and the bottom surface of the roof steel structure platform are both square, the side surface of the roof steel structure platform is inclined, the hanging basket system comprises a supporting device fixedly arranged on the top surface of the roof steel structure platform and an overhanging device fixedly arranged on the supporting device, the supporting device comprises a square-shaped frame and an auxiliary supporting rod which are horizontally and fixedly arranged on the top surface of the roof steel structure platform, the overhanging device comprises a plurality of first overhanging mechanisms which are arranged at equal intervals along the side length of the square-shaped frame and a plurality of second overhanging mechanisms which are positioned on four corners of the square-shaped frame, the lower part of the first cantilever mechanism and the lower part of the second cantilever mechanism are both hoisted with a hanging basket body through working steel wire ropes, the first cantilever mechanism comprises two cantilever brackets arranged along the length direction of the side length of the square frame, the two cantilever brackets of the first cantilever mechanism are both fixedly arranged on the square frame, the second cantilever mechanism comprises two cantilever brackets arranged in a triangle shape, one cantilever bracket of the second cantilever mechanism is fixedly arranged on the square frame, the other cantilever bracket of the second cantilever mechanism is arranged on the auxiliary support rod and the outer square frame of the square frame, the cantilever brackets are connected with the hanging basket body through the working steel wire ropes, the cantilever brackets and the hanging basket body are provided with working steel wire rope fixed pulley blocks for the working steel wire ropes to be wound, the track guide device comprises a plurality of vertical guide rails vertically arranged on a concrete shear wall, a horizontal slide rail horizontally slidably arranged on the vertical guide rails and a plurality of guide rods fixedly arranged on the outer ring square frame, the horizontal slide rail can slide up and down along the length direction of the vertical guide rails, and guide steel wire ropes are arranged among the horizontal slide rail, the hanging basket body, the guide rods and the cantilever support in a penetrating mode.
Foretell roof steel structure platform slope glass curtain wall's construction structures, its characterized in that: the cantilever support is including encorbelmenting the crossbeam, installing perpendicularly first support frame and second support frame on the crossbeam encorbelments, first support frame is located the one end of the crossbeam encorbelments, the second support frame is located the middle part of the crossbeam encorbelments, the second support frame will the crossbeam of encorbelmenting is cut apart into connecting rod section and cantilever rod section, the top of second support frame is higher than the top of first support frame.
Foretell roof steel structure platform slope glass curtain wall's construction structures, its characterized in that: two first support frames of the first cantilever mechanism are both arranged on the inner ring square frame, and two second support frames of the first cantilever mechanism are arranged on the outer ring square frame; one first support frame in the second mechanism of encorbelmenting is installed on inner circle square frame, another first support frame in the second mechanism of encorbelmenting is installed on the auxiliary stay pole, two second support frames in the second mechanism of encorbelmenting all install on outer lane square frame.
Foretell roof steel structure platform slope glass curtain wall's construction structures, its characterized in that: the working steel wire rope fixed pulley block comprises a first fixed pulley fixedly mounted at the top of the hanging basket body, a second fixed pulley mounted at the end part of the cantilever section, a third fixed pulley mounted at the top end of the second support frame and a fourth fixed pulley mounted at the top end of the first support frame.
Foretell roof steel structure platform slope glass curtain wall's construction structures, its characterized in that: and the horizontal sliding rail, the hanging basket body, the guide rod and the cantilever support are provided with a guide steel wire rope fixed pulley group for winding of the guide steel wire rope, and the guide steel wire rope fixed pulley group comprises a fifth fixed pulley fixedly arranged on the hanging basket body, a sixth fixed pulley fixedly arranged at the end part of the guide rod, a seventh fixed pulley fixedly arranged at the end part of the cantilever section and an eighth fixed pulley fixedly arranged on the horizontal sliding rail.
Foretell roof steel structure platform slope glass curtain wall's construction structures, its characterized in that: two ends of the vertical guide rail are fixedly arranged on the concrete shear wall through embedded steel plates; and a first protective guard is fixedly mounted on the outer ring square frame, and a second protective guard is mounted on the hanging basket parking platform.
The invention also provides a construction method of the inclined glass curtain wall of the roof steel structure platform, which is characterized by comprising the following steps:
step one, mounting a supporting device:
step 101, mounting an outer ring square frame and an inner ring square frame on the top surface of a hoisted roof steel structure platform; the outer ring square frame and the roof steel structure platform are fixedly connected through connecting pieces, and the inner ring square frame and the roof steel structure platform are fixedly connected through connecting pieces;
102, arranging an auxiliary supporting rod between the outer ring square frame and the inner ring square frame; the number of the auxiliary supporting rods is four, the four auxiliary supporting rods are respectively positioned at four corners between the outer ring square frame and the inner ring square frame, and the auxiliary supporting rods are fixedly connected with the roof steel structure platform through connecting pieces;
step two, mounting the cantilever device:
step 201, manufacturing an overhanging bracket; the cantilever support comprises a cantilever beam, a first support frame and a second support frame, wherein the first support frame and the second support frame are vertically arranged on the cantilever beam;
step 202, installing a plurality of first cantilever mechanisms at equal intervals along the side length of the square-shaped frame, wherein the specific process is as follows:
2021, fixedly mounting the first support frames at one ends of the two cantilever supports on the inner ring square frame through U-shaped bolts;
2022, fixedly mounting the second support frames in the middle of the two cantilever supports on the outer ring square frame through U-shaped bolts; the cantilever beams of the two cantilever supports are in a horizontal state, cantilever sections of the two cantilever beams extend out of the outer ring square frame, and the first cantilever mechanism is installed;
2023, repeating 2021 to 2022 until the installation of the plurality of first cantilever mechanisms is completed;
step 203, all install two second mechanisms of encorbelmenting on four angles of the frame of the character form of returning, the concrete process is as follows:
step 2031, fixedly mounting a first support frame at one end of one cantilever support on an inner ring square frame through a U-shaped bolt;
step 2032, fixedly mounting a second support frame in the middle of one cantilever support on the outer ring square frame through U-shaped bolts;
step 2033, fixedly mounting the first support frame at one end of the other cantilever support on the auxiliary support rod through a U-shaped bolt;
step 2034, fixedly mounting a second support frame in the middle of the other cantilever support on the outer ring square frame through U-shaped bolts; the cantilever beams of the two cantilever supports are in a horizontal state, cantilever sections of the two cantilever beams extend out of the outer ring square frame, and the first and second cantilever mechanisms are mounted;
step 2035, repeating 2031 to 2034 until the installation of a plurality of second cantilever mechanisms is completed;
step three, mounting a hanging basket parking platform:
a hanging basket parking platform is installed in the middle of the concrete shear wall along the circumferential direction of the concrete shear wall, and a second protective guard is vertically installed on the peripheral side of the hanging basket parking platform;
step four, installing a track guide device:
step 401, uniformly distributing a plurality of vertical guide rails on four side surfaces of a concrete shear wall, and mounting horizontal slide rails on the plurality of vertical guide rails; the two ends of the vertical guide rail are fixedly arranged on the concrete shear wall through embedded steel plates, and the horizontal slide rail can slide along the height direction of the vertical guide rail;
step 402, fixedly mounting a plurality of guide rods on an outer ring square frame; the guide rods correspond to the cantilever supports one by one, are positioned right below the cantilever section, and have the length equal to that of the cantilever section;
step five, hoisting the hanging basket body:
step 501, hoisting a plurality of hanging basket bodies to the hanging basket parking platform by using a tower crane; the number of the hanging basket bodies is the sum of the number of the first cantilever mechanisms and the number of the second cantilever mechanisms;
step 502, the connection method of the plurality of hanging basket baskets with the plurality of first cantilever mechanisms respectively is the same as the connection method of the plurality of hanging basket baskets with the plurality of second cantilever mechanisms respectively, wherein the connection process of the hanging basket and any one first cantilever mechanism is as follows:
step 5021, a working steel wire rope is penetrated, and a hanging basket body is connected with an overhanging bracket;
step 5022, penetrating a guide steel wire rope, and connecting the horizontal slide rail, the hanging basket body, the guide rod and the cantilever support;
step six, construction of the inclined glass curtain wall:
601, driving a hanging basket body to ascend or descend by using a manual hoist, installing a supporting frame for supporting a glass panel on the side surface of the roof steel structure platform, installing an aluminum alloy decorative section on the supporting frame, then installing the glass panel on the aluminum alloy decorative section, and connecting the glass panel with the aluminum alloy decorative section by gluing;
step 602, removing the cantilever device, the supporting device and the first guard rail by using a tower crane, installing a supporting frame for supporting a glass panel on the top surface of the roof steel structure platform, installing an aluminum alloy decorative section on the supporting frame, then installing the glass panel on the aluminum alloy decorative section, and connecting the glass panel with the aluminum alloy decorative section by gluing;
and 603, removing the horizontal slide rail and the vertical guide rail, removing the hanging basket parking platform and completing construction of the inclined glass curtain wall.
The construction method is characterized in that: in the first step, a plurality of fixed plates are arranged in the side length direction of the inner ring square frame and the side length direction of the outer ring square frame, and the fixed plates are fixedly connected with the circular steel tubes of the roof steel structure platform through the connecting pieces; step 101, after the outer ring square frame is installed, fixedly installing a first guard rail on the outer ring square frame, fixedly installing a connecting plate at the bottom end of an upright post of the first guard rail, and fixedly connecting the connecting plate and the outer ring square frame through a connecting piece, wherein the connecting piece is a U-shaped bolt.
The construction method is characterized in that: step 5021, a working steel wire rope is penetrated, the hanging basket body is connected with the cantilever support, and the specific process is as follows:
a, mounting a first fixed pulley at the top of a basket body of a hanging basket, mounting a second fixed pulley at the end part of a cantilever section, mounting a third fixed pulley at the top end of a second supporting frame, and mounting a fourth fixed pulley at the top end of the first supporting frame;
and b, fixedly connecting one end of the working steel wire rope to the first fixed pulley, sequentially passing the working steel wire rope through the second fixed pulley, the third fixed pulley and the fourth fixed pulley, and then fixedly connecting the other end of the working steel wire rope with the hand-operated hoist.
The construction method is characterized in that: in step 5022, a guide steel wire rope penetrates through the horizontal slide rail, the hanging basket body, the guide rod and the cantilever support to be connected; the specific process is as follows:
step A, fixedly mounting a fifth fixed pulley on a hanging basket body, fixedly mounting a sixth fixed pulley on the end part of a guide rod, fixedly mounting a seventh fixed pulley on the end part of a cantilever section, and fixedly mounting an eighth fixed pulley on a horizontal sliding rail;
and step B, fixedly connecting one end of the guide steel wire rope with the eighth fixed pulley, sequentially penetrating the guide steel wire rope through the fifth fixed pulley and the sixth fixed pulley, and then fixedly connecting the other end of the guide steel wire rope with the seventh fixed pulley.
Compared with the prior art, the invention has the following advantages:
1. the invention arranges the supporting device on the top surface of the roof steel structure platform, and then fixedly arranges the cantilever device on the supporting device, the supporting device comprises a square-shaped frame and an auxiliary supporting rod, the square-shaped frame and the auxiliary supporting rod together play the purpose of mounting a plurality of first cantilever mechanisms and a plurality of second cantilever mechanisms, the plurality of first cantilever mechanisms are arranged on the side length of the square-shaped frame at equal intervals, the plurality of second cantilever mechanisms are arranged on the four corners of the square-shaped frame, and the lower part of each first cantilever mechanism and the lower part of each second cantilever mechanism are respectively hoisted with a hanging basket body through a working steel wire rope, at the moment, a plurality of first mechanisms and a plurality of second mechanisms of encorbelmenting form a complete hanging flower basket system around roof steel construction platform's week side, the vacancy of not being convenient for construction can not appear, construction convenience, and the facilitate promotion is used.
2. The invention arranges a track guiding device on the concrete shear wall, the track guiding device comprises a plurality of vertical guide rails vertically arranged on the concrete shear wall, and a horizontal sliding rail is arranged on the plurality of vertical guide rails, the horizontal sliding rail can slide up and down along the length direction of the vertical guide rails, a plurality of guide rods are arranged on an outer circle square frame, when in actual use, a guide steel wire rope is arranged among the horizontal sliding rail, a hanging basket body, the guide rods and a cantilever bracket in a penetrating way, because the guide rods are parallel to the cantilever beam, the guide steel wire rope can be guided and tensioned by the guide rods, when the hanging basket body is lifted or lowered, the guide steel wire rope can drive the horizontal sliding rail to slide up and down along the length direction of the vertical guide rails, and in the process that the horizontal sliding rail slides up and down along the length direction of the vertical guide rails, the included angle between the guide steel wire rope and the inclined glass curtain wall surface can, thereby change the distance between the hanging flower basket body and the slope glass curtain wall, be convenient for operating personnel to carry out the construction of slope glass curtain wall on the hanging flower basket body, and the construction safety is high.
3. The first cantilever mechanism comprises two cantilever supports arranged along the length direction of the side length of the square-shaped frame, the second cantilever mechanism comprises two cantilever supports arranged in a triangular shape, and the cantilever supports with the same structure are arranged in the first cantilever mechanism and the second cantilever mechanism, so that the universality of the cantilever supports is improved, the installation method can be simplified, and the labor intensity of operators is reduced.
4. The invention has simple structure, reasonable design, low manufacturing cost and convenient popularization and application.
In conclusion, the hanging basket system is simple in structure and reasonable in design, the first cantilever mechanisms and the second cantilever mechanisms form a complete hanging basket system around the periphery of the roof steel structure platform, and in the process that the horizontal sliding rails slide up and down along the length direction of the vertical guide rails, the included angle between the guide steel wire rope and the inclined glass curtain wall surface can be changed, so that the distance between the hanging basket body and the inclined glass curtain wall surface is changed, an operator can conveniently conduct inclined glass curtain wall construction on the hanging basket body, and the construction safety is high.
The invention is described in further detail below with reference to the figures and examples.
Drawings
Fig. 1 is a schematic view of the construction structure of the present invention.
Fig. 2 is a schematic arrangement position diagram of the supporting device and the cantilever device of the invention.
FIG. 3 is a schematic view showing the connection relationship between the frame shaped like a Chinese character 'hui', the guide rod, the first cantilever mechanism and the basket body.
Fig. 4 is an enlarged view of fig. 3 at a.
FIG. 5 is a flow chart of the construction method of the present invention.
Description of reference numerals:
Detailed Description
As shown in fig. 1 and 2, the construction structure of the inclined glass curtain wall with the roof steel structure platform comprises a roof steel structure platform 11 located above a concrete roof 10, a hanging basket system installed on the roof steel structure platform 11, a hanging basket parking platform 13 installed in the middle of a concrete shear wall 12, and a track guide device arranged on the concrete shear wall 12, wherein the roof steel structure platform 11 is a cone-shaped circular steel tube truss structure, the top surface and the bottom surface of the roof steel structure platform 11 are both square, the side surface of the roof steel structure platform 11 is inclined, the hanging basket system comprises a support device fixedly installed on the top surface of the roof steel structure platform 11 and an overhanging device fixedly installed on the support device, the support device comprises a rectangular frame and auxiliary support rods 2-3 horizontally and fixedly installed on the top surface of the roof steel structure platform 11, the cantilever device comprises a plurality of first cantilever mechanisms arranged at equal intervals along the side length of the square frame and a plurality of second cantilever mechanisms positioned at four corners of the square frame, the lower part of each first cantilever mechanism and the lower part of each second cantilever mechanism are respectively hoisted with a hanging basket body 1 through working steel wire ropes 3, each first cantilever mechanism comprises two cantilever supports 4 arranged along the length direction of the side length of the square frame, the two cantilever supports 4 of each first cantilever mechanism are both fixedly arranged on the square frame, each second cantilever mechanism comprises two cantilever supports 4 arranged in a triangular shape, one cantilever support 4 of each second cantilever mechanism is fixedly arranged on the square frame, the other cantilever support 4 of each second cantilever mechanism is arranged on the auxiliary support rod 2-3 and the square frame 2-2 of the square frame, the hanging bracket 4 is connected with the hanging basket body 1 through a working steel wire rope 3, the hanging bracket 4 and the hanging basket body 1 are provided with a working steel wire rope fixed pulley block for winding the working steel wire rope 3, the track guiding device comprises a plurality of vertical guide rails 14 vertically installed on a concrete shear wall 12, horizontal slide rails 15 horizontally slidably installed on the vertical guide rails 14 and a plurality of guide rods 7 fixedly installed on the outer ring square frame 2-2, the horizontal slide rails 15 can slide up and down along the length direction of the vertical guide rails 14, and guide steel wire ropes 6 penetrate through the horizontal slide rails 15, the hanging basket body 1, the guide rods 7 and the hanging bracket 4.
In this embodiment, the roof steel structure platform 11 is located above the concrete roof 10, the roof steel structure platform 11 is a cone-shaped circular steel tube truss structure, the top surface and the bottom surface of the roof steel structure platform 11 are both square, the side surface of the roof steel structure platform 11 is inclined, when in actual use, after the roof steel structure platform 11 is hoisted, an inclined glass curtain wall needs to be constructed on the side surface of the roof steel structure platform 11, the construction of the inclined glass curtain wall belongs to high-altitude operation, because the top surface of the roof steel structure platform 11 is a hollow structure, the existing hanging basket device can not be erected, therefore, when the hanging basket system is installed on the roof steel structure platform 11, a supporting device needs to be arranged on the top surface of the roof steel structure platform 11, and then the overhanging device is fixedly installed on the supporting device, so that the hanging basket system without the balance weight is formed;
in this embodiment, the supporting device includes a rectangular frame and auxiliary supporting rods 2-3, the rectangular frame and the auxiliary supporting rods 2-3 are horizontally and fixedly installed on the top surface of the roof steel structure platform 11, and the rectangular frame and the auxiliary supporting rods 2-3 jointly serve the purpose of installing a plurality of first cantilever mechanisms and a plurality of second cantilever mechanisms, and are simple in structure, small in occupied space and convenient to disassemble and assemble.
In this embodiment, because roof steel structure platform 11's top surface and bottom surface all are the square, consequently, in order to satisfy the operation requirement of hanging flower basket body 1 equipartition, need set up be convenient for lay the first mechanism of encorbelmenting on returning the length of side of font frame and be convenient for lay the second mechanism of encorbelmenting on returning four angles of font frame, and the below that the below of each first mechanism of encorbelmenting and the below that each second mechanism of encorbelmenting all have hanging flower basket body 1 through work wire rope 3 hoist and mount, this moment, the mechanism is encorbelmented around roof steel structure platform 11's week side formation a complete hanging flower basket system to a plurality of first mechanisms of encorbelmenting and a plurality of second, the vacancy of being not convenient for construction can not appear.
In this embodiment, the first cantilever mechanism includes two cantilever brackets 4 arranged along the length direction of the side length of the frame shaped like a Chinese character hui, the second cantilever mechanism includes two cantilever brackets 4 arranged in a triangular shape, and the first cantilever mechanism and the second cantilever mechanism include the cantilever brackets 4 having the same structure, so that the universality of the cantilever brackets 4 is improved, the installation method can be simplified, and the labor intensity of operators is reduced.
In the embodiment, the hanging basket parking platform 13 is arranged in the middle of the concrete shear wall 12, so that the hanging basket body 1 which does not work can be safely parked on the hanging basket parking platform 13, the construction safety can be ensured, and the using effect is good.
In this embodiment, a track guide device is arranged on the concrete shear wall 12, the track guide device comprises a plurality of vertical guide rails 14 vertically arranged on the concrete shear wall 12, a horizontal slide rail 15 is arranged on the plurality of vertical guide rails 14, the horizontal slide rail 15 can slide up and down along the length direction of the vertical guide rails 14, a plurality of guide rods 7 are arranged on the outer square frame 2-2, when in actual use, guide steel wire ropes 6 are arranged between the horizontal slide rail 15, the basket body 1, the guide rods 7 and the cantilever support 4 in a penetrating manner, as the guide rods 7 are parallel to the cantilever beam, the guide steel wire ropes 6 can be used for guiding and tensioning the guide steel wire ropes 6, when the basket body 1 is lifted or lowered, the guide steel wire ropes 6 can drive the horizontal slide rail 15 to slide up and down along the length direction of the vertical guide rails 14, and in the process that the horizontal sliding rail 15 slides up and down along the length direction of the vertical guide rail 14, the included angle between the guide steel wire rope 6 and the inclined glass curtain wall surface can be changed, so that the distance between the hanging basket body 1 and the inclined glass curtain wall surface is changed, an operator can conveniently construct the inclined glass curtain wall on the hanging basket body 1, and the construction safety is high.
As shown in fig. 3, in this embodiment, the cantilever support 4 includes a cantilever beam, a first support frame 4-2 and a second support frame 4-3 vertically installed on the cantilever beam, the first support frame 4-2 is located at one end of the cantilever beam, the second support frame 4-3 is located in the middle of the cantilever beam, the cantilever beam is divided into a connecting rod section 4-1-1 and a cantilever rod section 4-1-2 by the second support frame 4-3, and the top end of the second support frame 4-3 is higher than the top end of the first support frame 4-2.
In this embodiment, the cantilever support 4 includes a cantilever beam, a first support frame 4-2 and a second support frame 4-3, the first support frame 4-2 and the second support frame 4-3 are both vertically installed on the cantilever beam, the first support frame 4-2 is located at one end of the cantilever beam, the second support frame 4-3 divides the cantilever beam into a connecting section 4-1-1 and a cantilever section 4-1-2, when the working steel wire rope 3 is installed on the cantilever support 4, the cantilever section 4-1-2 enables a safe distance to exist between the working steel wire rope 3 and the outer ring square frame 2-2, the working steel wire rope 3 can be prevented from rubbing against the outer ring square frame 2-2, and the structure is simple and the stability is good.
In the embodiment, two first support frames 4-2 of the first cantilever mechanism are both arranged on the inner ring square frame 2-1, and two second support frames 4-3 of the first cantilever mechanism are arranged on the outer ring square frame 2-2; one first support frame 4-2 in the second cantilever mechanism is arranged on the inner ring square frame 2-1, the other first support frame 4-2 in the second cantilever mechanism is arranged on the auxiliary support rod 2-3, and the two second support frames 4-3 in the second cantilever mechanism are arranged on the outer ring square frame 2-2.
In this embodiment, the number of the basket body 1 is 24, the number of the first overhanging mechanisms is 16, the number of the second overhanging mechanisms is 8, wherein, two or two of the 8 second overhanging mechanisms are a set of four sets of second overhanging mechanisms, the four sets of second overhanging mechanisms are respectively arranged at four corners of the top surface of the roof steel structure platform 11, the 16 first overhanging mechanisms are four sets of first overhanging mechanisms, each set of first overhanging mechanisms comprises four first overhanging mechanisms, and the four first overhanging mechanisms are arranged along the side length of the square frame at equal intervals.
In this embodiment, the first support frame 4-2 and the second support frame 4-3 both include a horizontal rod and a vertical rod vertically installed on the horizontal rod, and the horizontal rod of the first support frame 4-2 and the inner ring square frame 2-1, the horizontal rod of the second support frame 4-3 and the inner ring square frame 2-2, and the horizontal rod of the first support frame 4-2 and the auxiliary support rod 2-3 are all fixedly connected by U-shaped bolts 9.
In this embodiment, the second support frame 4-3 further includes two diagonal braces symmetrically disposed between the horizontal bar and the vertical bar, and during actual use, since the top end of the second support frame 4-3 is higher than the top end of the first support frame 4-2, that is, the height of the vertical bar of the second support frame 4-3 is greater than the height of the vertical bar of the first support frame 4-2, the stability of the second support frame 4-3 can be improved by disposing the two diagonal braces.
In the present embodiment, as shown in fig. 3 and 4, the working cable crown block comprises a first crown block 5-1 fixedly installed on the top of the basket body 1, a second crown block 5-2 installed on the end of the cantilever segment 4-1-2, a third crown block 5-3 installed on the top of the second support frame 4-3, and a fourth crown block 5-4 installed on the top of the first support frame 4-2.
In the embodiment, the working steel wire rope 3 drives the hanging basket body 1 to move up and down along the direction parallel to the side face of the roof steel structure platform 11 through the manual hoist under the common guiding action of the first fixed pulley 5-1, the second fixed pulley 5-2, the third fixed pulley 5-3 and the fourth fixed pulley 5-4, so that the purpose of enabling an operator to stand in the hanging basket body 1 to construct the inclined glass curtain wall is achieved.
In this embodiment, the horizontal slide rail 15, the hanging basket body 1, the guide rod 7 and the cantilever bracket 4 are provided with a guide steel wire rope fixed pulley set for winding the guide steel wire rope 6, and the guide steel wire rope fixed pulley set comprises a fifth fixed pulley 8-1 fixedly mounted on the hanging basket body 1, a sixth fixed pulley 8-2 fixedly mounted on the end of the guide rod 7, a seventh fixed pulley 8-3 fixedly mounted on the end of the cantilever section 4-1-2, and an eighth fixed pulley 8-4 fixedly mounted on the horizontal slide rail 15.
In this embodiment, the number of the guide rods 7 is equal to that of the cantilever sections 4-1-2, and the guide rods 7 correspond to the cantilever sections 4-1-2, and the length of the guide rods 7 is equal to that of the cantilever sections 4-1-2, so that the number of the sixth fixed pulley 8-2, the number of the seventh fixed pulley 8-3, and the number of the eighth fixed pulley 8-4 are equal, and the sixth fixed pulley 8-2, the seventh fixed pulley 8-3, and the eighth fixed pulley 8-4 inevitably exist in the same vertical plane, and the sag of the guide steel wire rope 6 can be ensured under the combined action of the sixth fixed pulley 8-2, the seventh fixed pulley 8-3, and the eighth fixed pulley 8-4 in the same vertical plane.
In this embodiment, 22mm diameter wire rope is selected for use to direction wire rope 6, utilizes direction wire rope 6 to make the hanging flower basket body 1 constantly keep parallel with the side of roof steel construction platform 11 in the lift in-process, and the hanging flower basket body 1 moves under the common effect of direction wire rope 6 and work wire rope 3, and stability is good, and the degree of accuracy is high, is convenient for operating personnel to stand and inclines the glass curtain wall construction in the hanging flower basket body 1.
In the embodiment, two ends of the vertical guide rail 14 are fixedly installed on the concrete shear wall 12 through the embedded steel plate 14-1; a first protective guard 16 is fixedly arranged on the outer ring square frame 2-2, and a second protective guard 17 is arranged on the hanging basket parking platform 13.
In practical use, the first guard rail 16 is fixedly installed on the outer square frame 2-2, so that: when the supporting device and the overhanging device are installed on the top surface of the roof steel structure platform 11, the first guard rail 16 can play a role in protecting constructors and construction equipment, so that the construction safety is ensured; by mounting the second guard rail 17 on the basket parking platform 13, its purpose is: when the hanging basket body 1 is hoisted on the hanging basket parking platform 13, the second protective fence 17 can play a role in protecting constructors and construction equipment, and the using effect is good.
Fig. 5 shows a construction method of a roof steel structure platform inclined glass curtain wall, which comprises the following steps:
step one, mounting a supporting device:
step 101, installing an outer ring square frame 2-2 and an inner ring square frame 2-1 on the top surface of a hoisted roof steel structure platform 11; the outer ring square frame 2-2 and the roof steel structure platform 11 are fixedly connected, and the inner ring square frame 2-1 and the roof steel structure platform 11 are fixedly connected through connecting pieces;
102, arranging an auxiliary supporting rod 2-3 between the outer circle square frame 2-2 and the inner circle square frame 2-1; the number of the auxiliary supporting rods 2-3 is four, the four auxiliary supporting rods 2-3 are respectively positioned at four corners between the outer square frame 2-2 and the inner square frame 2-1, and the auxiliary supporting rods 2-3 are fixedly connected with a roof steel structure platform 11 through connecting pieces;
in this embodiment, after the roof steel structure platform 11 is hoisted, the outer ring square frame 2-2 and the inner ring square frame 2-1 are installed on the top surface of the roof steel structure platform 11, wherein the inner ring square frame 2-1 and the outer ring square frame 2-2 are concentrically arranged, the inner ring square frame 2-1 and the outer ring square frame 2-2 jointly form a frame shaped like a Chinese character 'hui', then the auxiliary support rods 2-3 are respectively arranged at four corners between the outer ring square frame 2-2 and the inner ring square frame 2-1, and the frame shaped like a Chinese character 'hui' and the auxiliary support rods 2-3 jointly form a support device for bearing the cantilever device.
Step two, mounting the cantilever device:
step 201, manufacturing an overhanging bracket; the cantilever support 4 comprises a cantilever beam, a first support frame 4-2 and a second support frame 4-3, wherein the first support frame 4-2 and the second support frame 4-3 are vertically arranged on the cantilever beam, the first support frame 4-2 is positioned at one end of the cantilever beam, the second support frame 4-3 is positioned in the middle of the cantilever beam, the cantilever beam is divided into a connecting section 4-1-1 and a cantilever section 4-1-2 by the second support frame 4-3, and the top end of the second support frame 4-3 is higher than the top end of the first support frame 4-2;
in this embodiment, the preparation support of encorbelmenting does not belong to high altitude construction, after the support preparation of encorbelmenting, only need will encorbelment the support hoist and mount to roof steel structure platform 11 on the top surface, has reduced the construction degree of difficulty to the efficiency of construction has been improved.
Step 202, installing a plurality of first cantilever mechanisms at equal intervals along the side length of the square-shaped frame, wherein the specific process is as follows:
2021, fixedly mounting the first support frames 4-2 at one ends of the two cantilever supports 4 on the inner ring square frame 2-1 through U-shaped bolts 9;
2022, fixedly mounting the second support frames 4-3 in the middle parts of the two cantilever brackets 4 on the outer ring square frame 2-2 through U-shaped bolts 9; the cantilever beams of the two cantilever supports 4 are both in a horizontal state, and cantilever sections 4-1-2 of the two cantilever beams extend out of the outer ring square frame 2-2, so that the first cantilever mechanism is mounted;
2023, repeating 2021 to 2022 until the installation of the plurality of first cantilever mechanisms is completed;
in this embodiment, when the first cantilever mechanism is installed, the two cantilever brackets 4 are mainly installed on the frame shaped like a Chinese character 'hui', and the two cantilever brackets 4 are installed in the same manner, only the first support frame 4-2 at one end of the cantilever bracket 4 needs to be fixedly installed on the inner ring square frame 2-1 through the U-shaped bolt 9, and the second support frame 4-3 at the middle of the cantilever bracket 4 needs to be fixedly installed on the outer ring square frame 2-2 through the U-shaped bolt 9, so that the cantilever beams of the two cantilever brackets 4 are both in a horizontal state, and the verticality between the first support frame 4-2 and the inner ring square frame 2-1 and between the second support frame 4-3 and the outer ring square frame 2-2 is ensured.
Step 203, all install two second mechanisms of encorbelmenting on four angles of the frame of the character form of returning, the concrete process is as follows:
step 2031, fixedly mounting a first support frame 4-2 at one end of one cantilever support 4 on an inner ring square frame 2-1 through a U-shaped bolt 9;
step 2032, fixedly mounting a second support frame 4-3 in the middle of one cantilever support 4 on the outer ring square frame 2-2 through a U-shaped bolt 9;
step 2033, fixedly mounting a first support frame 4-2 at one end of the other cantilever support 4 on the auxiliary support rod 2-3 through a U-shaped bolt 9;
step 2034, fixedly mounting a second support frame 4-3 in the middle of the other cantilever support 4 on the outer ring square frame 2-2 through a U-shaped bolt 9; the cantilever beams of the two cantilever supports 4 are both in a horizontal state, and cantilever sections 4-1-2 of the two cantilever beams extend out of the outer ring square frame 2-2, so that the first and second cantilever mechanisms are mounted;
step 2035, repeating 2031 to 2034 until the installation of a plurality of second cantilever mechanisms is completed;
in this embodiment, because the first cantilever mechanism and the second cantilever mechanism include the cantilever bracket 4 having the same structure, the mounting method is simplified, and the labor intensity of the operator is reduced.
Step three, mounting a hanging basket parking platform:
installing a hanging basket parking platform 13 in the middle of the concrete shear wall 12 along the circumferential direction of the concrete shear wall 12, and vertically installing a second protective guard 17 on the circumferential side of the hanging basket parking platform 13;
step four, installing a track guide device:
step 401, uniformly distributing a plurality of vertical guide rails 14 on four side surfaces of the concrete shear wall 12, and mounting horizontal slide rails 15 on the plurality of vertical guide rails 14; the two ends of the vertical guide rail 14 are fixedly installed on the concrete shear wall 12 through embedded steel plates 14-1, and the horizontal slide rail 15 can slide along the height direction of the vertical guide rail 14;
in this embodiment, vertical guide rail 14 and horizontal slide rail 15 all adopt the I-steel preparation, be provided with on the horizontal slide rail 15 with vertical guide rail 14 matched with slider, after installation horizontal slide rail 15, need all set up the stopper in vertical guide rail 14's top and bottom, can inject the biggest sliding position when horizontal slide rail 15 slides from top to bottom along vertical guide rail 14's length direction through the stopper, can prevent that horizontal slide rail 15 from deviating from vertical guide rail 14.
Step 402, fixedly installing a plurality of guide rods 7 on the outer circle square frame 2-2; the guide rods 7 correspond to the cantilever supports 4 one by one, the guide rods 7 are positioned right below the cantilever sections 4-1-2, and the length of the guide rods 7 is equal to that of the cantilever sections 4-1-2;
in the embodiment, a plurality of guide rods 7 are fixedly arranged on the outer ring square frame 2-2, the guide rods 7 are all in a cantilever shape,
step five, hoisting the hanging basket body:
step 501, hoisting a plurality of hanging basket baskets 1 to the hanging basket parking platform 13 by using a tower crane; the number of the hanging basket bodies 1 is the sum of the number of the first cantilever mechanisms and the number of the second cantilever mechanisms;
step 502, the connection method of the plurality of hanging basket baskets 1 with the plurality of first cantilever mechanisms respectively is the same as the connection method of the plurality of hanging basket baskets 1 with the plurality of second cantilever mechanisms respectively, wherein the connection process of the hanging basket 1 with any one first cantilever mechanism is as follows:
step 5021, a working steel wire rope 3 penetrates through the hanging basket body 1, and the hanging bracket 4 is connected with the hanging basket body;
step 5022, penetrating a guide steel wire rope 6, and connecting a horizontal slide rail 15, a hanging basket body 1, a guide rod 7 and the cantilever support 4;
step six, construction of the inclined glass curtain wall:
601, driving a hanging basket body 1 to ascend or descend by using a manual hoist, installing a supporting frame for supporting a glass panel on the side surface of the roof steel structure platform 11, installing an aluminum alloy decorative section on the supporting frame, then installing the glass panel on the aluminum alloy decorative section, and connecting the glass panel with the aluminum alloy decorative section by gluing;
step 602, removing the overhanging device, the supporting device and the first guard rail 16 by using a tower crane, installing a supporting frame for supporting a glass panel on the top surface of the roof steel structure platform 11, installing an aluminum alloy decorative section on the supporting frame, then installing a glass panel on the aluminum alloy decorative section, and connecting the glass panel with the aluminum alloy decorative section by gluing;
and 603, removing the horizontal slide rail 15 and the vertical guide rail 14, removing the hanging basket parking platform 13, and completing the construction of the inclined glass curtain wall.
In this embodiment, in the first step, a plurality of fixing plates are arranged in the longitudinal direction of the edge of the inner ring square frame 2-1 and the longitudinal direction of the edge of the outer ring square frame 2-2, and the fixing plates are fixedly connected with the circular steel tubes of the roof steel structure platform 11 through the connecting pieces; step 101, after the outer ring square frame 2-2 is installed, fixedly installing a first guard rail 16 on the outer ring square frame 2-2, fixedly installing a connecting plate at the bottom end of an upright post of the first guard rail 16, and fixedly connecting the connecting plate and the outer ring square frame 2-2 through the connecting piece, wherein the connecting piece is a U-shaped bolt 9.
In this embodiment, wear to establish work wire rope 3 in step 5021, be connected the hanging flower basket body 1 with the support 4 that encorbelments, the concrete process is as follows:
a, mounting a first fixed pulley 5-1 at the top of a hanging basket body 1, mounting a second fixed pulley 5-2 at the end of a cantilever section 4-1-2, mounting a third fixed pulley 5-3 at the top end of a second support frame 4-3, and mounting a fourth fixed pulley 5-4 at the top end of the first support frame 4-2;
and b, fixedly connecting one end of a working steel wire rope 3 to the first fixed pulley 5-1, sequentially passing the working steel wire rope 3 through the second fixed pulley 5-2, the third fixed pulley 5-3 and the fourth fixed pulley 5-4, and then fixedly connecting the other end of the working steel wire rope 3 to the hand-operated block.
In this embodiment, in step 5022, a guide steel wire rope 6 is inserted through the horizontal slide rail 15, the hanging basket body 1, the guide rod 7 and the cantilever support 4; the specific process is as follows:
step A, fixedly mounting a fifth fixed pulley 8-1 on a hanging basket body 1, fixedly mounting a sixth fixed pulley 8-2 on the end part of a guide rod 7, fixedly mounting a seventh fixed pulley 8-3 on the end part of a cantilever section 4-1-2, and fixedly mounting an eighth fixed pulley 8-4 on a horizontal sliding rail 15;
and step B, fixedly connecting one end of a guide steel wire rope 6 with an eighth fixed pulley 8-4, sequentially passing the guide steel wire rope 6 through a fifth fixed pulley 8-1 and a sixth fixed pulley 8-2, and then fixedly connecting the other end of the guide steel wire rope 6 with a seventh fixed pulley 8-3.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a roof steel structure platform slope glass curtain wall's construction structures which characterized in that: the hanging basket system comprises a roof steel structure platform (11) positioned above a concrete roof (10), a hanging basket system installed on the roof steel structure platform (11), a hanging basket parking platform (13) installed in the middle of a concrete shear wall (12) and a track guide device arranged on the concrete shear wall (12), wherein the roof steel structure platform (11) is of a round steel pipe truss structure in a bucket crown shape, the top surface and the bottom surface of the roof steel structure platform (11) are both square, the side surface of the roof steel structure platform (11) is inclined, the hanging basket system comprises a supporting device fixedly installed on the top surface of the roof steel structure platform (11) and a cantilever device fixedly installed on the supporting device, the supporting device comprises a rectangular frame and auxiliary supporting rods (2-3) which are horizontally and fixedly installed on the top surface of the roof steel structure platform (11), the cantilever device comprises a plurality of first cantilever mechanisms and a plurality of second cantilever mechanisms, wherein the first cantilever mechanisms are arranged at equal intervals along the side length of the rectangular frame, the second cantilever mechanisms are positioned at four corners of the rectangular frame, the first cantilever mechanisms and the second cantilever mechanisms are both hoisted by working steel wire ropes (3) to form a hanging basket body (1), the first cantilever mechanisms comprise two cantilever supports (4) arranged along the length direction of the side length of the rectangular frame, the first cantilever supports (4) are fixedly arranged on the rectangular frame, the second cantilever mechanisms comprise two cantilever supports (4) arranged in a triangular mode, one of the second cantilever mechanisms is fixedly arranged on the rectangular frame, the other cantilever support (4) in the second cantilever mechanism is arranged on the auxiliary support rod (2-3) and the cantilever support (4) of the rectangular frame On the outer ring square frame (2-2), the cantilever bracket (4) is connected with the hanging basket body (1) through a working steel wire rope (3), the cantilever support (4) and the hanging basket body (1) are provided with a working steel wire rope fixed pulley block for winding the working steel wire rope (3), the track guide device comprises a plurality of vertical guide rails (14) vertically arranged on a concrete shear wall (12), a horizontal slide rail (15) horizontally and slidably arranged on the vertical guide rails (14), and a plurality of guide rods (7) fixedly arranged on the outer ring square frame (2-2), the horizontal sliding rail (15) can slide up and down along the length direction of the vertical guide rail (14), and a guide steel wire rope (6) is arranged among the horizontal slide rail (15), the hanging basket body (1), the guide rod (7) and the cantilever bracket (4) in a penetrating manner.
2. The construction structure of the inclined glass curtain wall of the roof steel structure platform according to claim 1, wherein: the cantilever support (4) comprises a cantilever beam and a first support frame (4-2) and a second support frame (4-3) which are vertically installed on the cantilever beam, the first support frame (4-2) is located at one end of the cantilever beam, the second support frame (4-3) is located at the middle of the cantilever beam, the second support frame (4-3) is used for dividing the cantilever beam into a connecting rod section (4-1-1) and a cantilever rod section (4-1-2), and the top end of the second support frame (4-3) is higher than the top end of the first support frame (4-2).
3. The construction structure of the inclined glass curtain wall of the roof steel structure platform as claimed in claim 2, wherein: two first support frames (4-2) of the first cantilever mechanism are both arranged on the inner ring square frame (2-1), and two second support frames (4-3) of the first cantilever mechanism are arranged on the outer ring square frame (2-2); one first support frame (4-2) in the second cantilever mechanism is arranged on the inner ring square frame (2-1), the other first support frame (4-2) in the second cantilever mechanism is arranged on the auxiliary support rod (2-3), and the two second support frames (4-3) in the second cantilever mechanism are arranged on the outer ring square frame (2-2).
4. The construction structure of the inclined glass curtain wall of the roof steel structure platform as claimed in claim 2, wherein: the working steel wire rope fixed pulley group comprises a first fixed pulley (5-1) fixedly mounted at the top of the hanging basket body (1), a second fixed pulley (5-2) mounted at the end part of the cantilever section (4-1-2), a third fixed pulley (5-3) mounted at the top end of the second supporting frame (4-3) and a fourth fixed pulley (5-4) mounted at the top end of the first supporting frame (4-2).
5. The construction structure of the inclined glass curtain wall of the roof steel structure platform as claimed in claim 4, wherein: and a guide steel wire rope fixed pulley group for winding the guide steel wire rope (6) is arranged on the horizontal sliding rail (15), the hanging basket body (1), the guide rod (7) and the cantilever support (4), and comprises a fifth fixed pulley (8-1) fixedly arranged on the hanging basket body (1), a sixth fixed pulley (8-2) fixedly arranged at the end part of the guide rod (7), a seventh fixed pulley (8-3) fixedly arranged at the end part of the cantilever section (4-1-2) and an eighth fixed pulley (8-4) fixedly arranged on the horizontal sliding rail (15).
6. The construction structure of the inclined glass curtain wall of the roof steel structure platform as claimed in claim 2, wherein: two ends of the vertical guide rail (14) are fixedly arranged on the concrete shear wall (12) through embedded steel plates (14-1); and a first protective guard (16) is fixedly mounted on the outer ring square frame (2-2), and a second protective guard (17) is mounted on the hanging basket parking platform (13).
7. A method for constructing a rooftop steel structure platform inclined glass curtain wall using the construction structure as claimed in claim 1, wherein the method comprises the steps of:
step one, mounting a supporting device:
step 101, installing an outer ring square frame (2-2) and an inner ring square frame (2-1) on the top surface of a hoisted roof steel structure platform (11); wherein, the outer ring square frame (2-2) and the roof steel structure platform (11) are fixedly connected with each other, and the inner ring square frame (2-1) and the roof steel structure platform (11) are fixedly connected with each other through connecting pieces;
102, arranging an auxiliary supporting rod (2-3) between the outer ring square frame (2-2) and the inner ring square frame (2-1); the number of the auxiliary supporting rods (2-3) is four, the four auxiliary supporting rods (2-3) are respectively positioned at four corners between the outer ring square frame (2-2) and the inner ring square frame (2-1), and the auxiliary supporting rods (2-3) are fixedly connected with a roof steel structure platform (11) through connecting pieces;
step two, mounting the cantilever device:
step 201, manufacturing an overhanging bracket; the cantilever support (4) comprises a cantilever beam, a first support frame (4-2) and a second support frame (4-3), wherein the first support frame (4-2) and the second support frame (4-3) are vertically installed on the cantilever beam, the first support frame (4-2) is located at one end of the cantilever beam, the second support frame (4-3) is located in the middle of the cantilever beam, the cantilever beam is divided into a connecting section (4-1-1) and a cantilever section (4-1-2) by the second support frame (4-3), and the top end of the second support frame (4-3) is higher than the top end of the first support frame (4-2);
step 202, installing a plurality of first cantilever mechanisms at equal intervals along the side length of the square-shaped frame, wherein the specific process is as follows:
2021, fixedly mounting the first support frames (4-2) at one ends of the two cantilever supports (4) on the inner ring square frame (2-1) through U-shaped bolts (9);
2022, fixedly mounting the second support frames (4-3) in the middle parts of the two cantilever supports (4) on the outer ring square frame (2-2) through U-shaped bolts (9); the cantilever beams of the two cantilever supports (4) are in a horizontal state, and cantilever sections (4-1-2) of the two cantilever beams extend out of the outer side of the outer ring square frame (2-2) to complete the installation of a first cantilever mechanism;
2023, repeating 2021 to 2022 until the installation of the plurality of first cantilever mechanisms is completed;
step 203, all install two second mechanisms of encorbelmenting on four angles of the frame of the character form of returning, the concrete process is as follows:
step 2031, fixedly mounting a first support frame (4-2) at one end of one cantilever support (4) on an inner ring square frame (2-1) through a U-shaped bolt (9);
step 2032, fixedly mounting a second support frame (4-3) in the middle of one cantilever support (4) on the outer ring square frame (2-2) through a U-shaped bolt (9);
step 2033, fixedly mounting a first support frame (4-2) at one end of the other cantilever support (4) on the auxiliary support rod (2-3) through a U-shaped bolt (9);
step 2034, fixedly mounting a second support frame (4-3) in the middle of the other cantilever support (4) on the outer ring square frame (2-2) through a U-shaped bolt (9); the cantilever beams of the two cantilever supports (4) are in a horizontal state, and cantilever sections (4-1-2) of the two cantilever beams extend out of the outer side of the outer ring square frame (2-2) to complete the installation of the first and second cantilever mechanisms;
step 2035, repeating 2031 to 2034 until the installation of a plurality of second cantilever mechanisms is completed;
step three, mounting a hanging basket parking platform:
a hanging basket parking platform (13) is installed in the middle of the concrete shear wall (12) along the circumferential direction of the concrete shear wall (12), and a second protective guard (17) is vertically installed on the peripheral side of the hanging basket parking platform (13);
step four, installing a track guide device:
401, uniformly distributing a plurality of vertical guide rails (14) on four side surfaces of a concrete shear wall (12), and mounting horizontal slide rails (15) on the plurality of vertical guide rails (14); the two ends of the vertical guide rail (14) are fixedly installed on the concrete shear wall (12) through embedded steel plates (14-1), and the horizontal slide rail (15) can slide along the height direction of the vertical guide rail (14);
step 402, fixedly installing a plurality of guide rods (7) on the outer circle square frame (2-2); the guide rods (7) correspond to the cantilever brackets (4) one by one, the guide rods (7) are positioned right below the cantilever sections (4-1-2), and the length of the guide rods (7) is equal to that of the cantilever sections (4-1-2);
step five, hoisting the hanging basket body:
step 501, hoisting a plurality of hanging basket baskets (1) to a hanging basket parking platform (13) by using a tower crane; the number of the hanging basket bodies (1) is the sum of the number of the first cantilever mechanisms and the number of the second cantilever mechanisms;
step 502, the connection method of the plurality of hanging basket bodies (1) with the plurality of first cantilever mechanisms respectively is the same as the connection method of the plurality of hanging basket bodies (1) with the plurality of second cantilever mechanisms respectively, wherein the connection process of the hanging basket bodies (1) with any one first cantilever mechanism is as follows:
step 5021, a working steel wire rope (3) penetrates through the hanging basket body (1) and is connected with an overhanging bracket (4);
step 5022, penetrating a guide steel wire rope (6), and connecting a horizontal sliding rail (15), a hanging basket body (1), a guide rod (7) and the cantilever support (4);
step six, construction of the inclined glass curtain wall:
601, driving a hanging basket body (1) to ascend or descend by using a manual hoist, installing a support frame for supporting a glass panel on the side surface of the roof steel structure platform (11), installing an aluminum alloy decorative section on the support frame, then installing the glass panel on the aluminum alloy decorative section, and connecting the glass panel with the aluminum alloy decorative section by gluing;
step 602, detaching the cantilever device, the supporting device and the first guard rail (16) by using a tower crane, installing a supporting frame for supporting a glass panel on the top surface of the roof steel structure platform (11), installing an aluminum alloy decorative section on the supporting frame, then installing a glass panel on the aluminum alloy decorative section, and connecting the glass panel with the aluminum alloy decorative section by gluing;
and 603, removing the horizontal slide rail (15) and the vertical guide rail (14), removing the hanging basket parking platform (13), and finishing the construction of the inclined glass curtain wall.
8. The construction method according to claim 7, wherein: in the first step, a plurality of fixing plates are arranged in the length direction of the edge of the inner ring square frame (2-1) and the length direction of the edge of the outer ring square frame (2-2), and the fixing plates are fixedly connected with the round steel tubes of the roof steel structure platform (11) through the connecting pieces; 101, after the outer ring square frame (2-2) is installed, fixedly installing a first guard rail (16) on the outer ring square frame (2-2), fixedly installing a connecting plate at the bottom end of an upright post of the first guard rail (16), and fixedly connecting the connecting plate and the outer ring square frame (2-2) through a connecting piece, wherein the connecting piece is a U-shaped bolt (9).
9. The construction method according to claim 7, wherein: wear to establish work wire rope (3) in step 5021, be connected hanging flower basket body (1) and cantilever support (4), the concrete process is as follows:
step a, a first fixed pulley (5-1) is arranged at the top of a hanging basket body (1), a second fixed pulley (5-2) is arranged at the end part of a cantilever section (4-1-2), a third fixed pulley (5-3) is arranged at the top end of a second supporting frame (4-3), and a fourth fixed pulley (5-4) is arranged at the top end of the first supporting frame (4-2);
and b, fixedly connecting one end of the working steel wire rope (3) to the first fixed pulley (5-1), sequentially passing the working steel wire rope (3) through the second fixed pulley (5-2), the third fixed pulley (5-3) and the fourth fixed pulley (5-4), and fixedly connecting the other end of the working steel wire rope (3) with the hand-operated block.
10. The construction method according to claim 7, wherein: in the step 5022, a guide steel wire rope (6) penetrates through the hanging basket body, and the horizontal slide rail (15), the hanging basket body (1), the guide rod (7) and the cantilever support (4) are connected; the specific process is as follows:
a, fixedly mounting a fifth fixed pulley (8-1) on a hanging basket body (1), fixedly mounting a sixth fixed pulley (8-2) on the end part of a guide rod (7), fixedly mounting a seventh fixed pulley (8-3) on the end part of a cantilever section (4-1-2), and fixedly mounting an eighth fixed pulley (8-4) on a horizontal sliding rail (15);
and step B, fixedly connecting one end of the guide steel wire rope (6) with the eighth fixed pulley (8-4), sequentially penetrating the guide steel wire rope (6) through the fifth fixed pulley (8-1) and the sixth fixed pulley (8-2), and fixedly connecting the other end of the guide steel wire rope (6) with the seventh fixed pulley (8-3).
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| CN202010242067.1A CN111305433B (en) | 2020-03-31 | 2020-03-31 | Construction structure and construction method of roof steel structure platform inclined glass curtain wall |
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| CN202010242067.1A CN111305433B (en) | 2020-03-31 | 2020-03-31 | Construction structure and construction method of roof steel structure platform inclined glass curtain wall |
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Cited By (1)
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| CN113907635A (en) * | 2021-10-19 | 2022-01-11 | 中建深圳装饰有限公司 | Cleaning and maintaining system and method for hidden track type exposed frame glass curtain wall |
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| CN113907635A (en) * | 2021-10-19 | 2022-01-11 | 中建深圳装饰有限公司 | Cleaning and maintaining system and method for hidden track type exposed frame glass curtain wall |
| CN113907635B (en) * | 2021-10-19 | 2022-09-02 | 中建深圳装饰有限公司 | Cleaning and maintaining system and method for hidden track type exposed frame glass curtain wall |
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| CN111305433B (en) | 2024-04-16 |
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