CN109083395B - Large-span suspension cable operation platform and erecting method thereof - Google Patents
Large-span suspension cable operation platform and erecting method thereof Download PDFInfo
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- CN109083395B CN109083395B CN201810921826.XA CN201810921826A CN109083395B CN 109083395 B CN109083395 B CN 109083395B CN 201810921826 A CN201810921826 A CN 201810921826A CN 109083395 B CN109083395 B CN 109083395B
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- 239000000725 suspension Substances 0.000 title claims abstract description 499
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004873 anchoring Methods 0.000 claims abstract description 41
- 239000003973 paint Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 14
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/10—Steps or ladders specially adapted for scaffolds
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a large-span suspension cable operation platform and a building method thereof. The method comprises the following steps: the fixed object lifting lug is fixed; placing a suspension cable; the suspension cable suspension column cable clamp is fixed; installing a suspension cable suspension column anchoring piece; installing a suspension cable suspension column; mounting a platform beam; installing a left end fixing rope and a right end fixing rope; the suspension cable is fixed with the left end fixing cable; the suspension cable is fixed with the right end fixing cable; installing a fixed object hanging column; paving a scaffold board and a fixed platform skirting board, and then installing a guardrail cross rod. The invention can be used for workers to walk and operate at high altitude, can fully exert the excellent characteristics of high-strength steel, reduces the steel consumption and saves resources; the installation accuracy is improved, the construction efficiency is improved, and the operation difficulty caused by high-altitude operation is reduced.
Description
Technical Field
The invention belongs to the technical field of novel high-strength steel application, and particularly relates to a large-span suspension cable operation platform and a building method thereof.
Background
With the increasing use functions and space requirements of buildings, large-span and super-high-rise buildings are greatly developed, and challenges are presented for the construction platform of the buildings compared with the construction of conventional buildings. If a construction platform is erected by adopting a conventional scaffold, the construction platform has the defects of more measure materials, high cost, long construction period and the like.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a large-span suspension cable operation platform and a building method thereof, wherein a stable fixed object is formed at the upper part of a building to serve as a supporting point, a suspension cable is pulled to serve as a main bearing piece of a construction platform, a certain number of suspension cable suspension posts are arranged at a design position above the suspension cable according to the stress condition of the suspension cable operation platform, guardrail cross bars are arranged between the suspension cable suspension posts, platform cross beams are arranged at the bottoms of the suspension cable suspension posts, and scaffold plates are paved on the platform cross beams, so that workers can walk and operate in high altitude; in the erection process, firstly, the suspension cable is placed on the ground or the floor, and the suspension cable suspension column cable clamp, the suspension cable suspension column anchoring piece, the suspension cable suspension column and the platform cross beam are assembled on the suspension cable according to the design position.
In order to solve the technical problems, the invention adopts the following technical scheme:
The utility model provides a large-span suspension cable operation platform, includes left end fixed object and right-hand member fixed object, fixedly connected with suspension cable between left end fixed object and the right-hand member fixed object, its characterized in that: the suspension cable is fixedly connected with a suspension cable suspension column cable clamp, the suspension cable suspension column cable clamp is provided with a suspension cable suspension column anchoring piece, the axis of the suspension cable suspension column anchoring piece rotates on the suspension cable suspension column cable clamp, the bottom of the suspension cable suspension column anchoring piece is provided with a suspension cable suspension column, a guardrail cross rod is arranged between the suspension cable suspension columns, the bottom end of the suspension cable suspension column is fixedly connected with a platform cross beam, a scaffold board is paved on the platform cross beam, and a platform skirting board is fixedly connected between the suspension cable suspension columns.
Further, the left end fixed rope is installed to the left end fixed thing, fixedly connected with fixed buckle between the left end fixed rope and the left end of suspension rope, and the right end fixed rope is installed to the right end fixed thing, and fixedly connected with rope clamp between the right end fixed rope and the right end of suspension rope realizes the left end fixed connection of left end fixed thing and suspension rope, and the right end fixed connection of right end fixed thing and suspension rope, and fixed mode is simple, easy operation can operate in the high altitude.
Further, a suspension cable suspension column cable clamp fixing bolt is arranged between the suspension cable suspension column cable clamps, so that the suspension cable suspension column cable clamps can be conveniently disassembled and assembled on the suspension cable.
Further, a suspension rope suspension column anchoring piece fixing bolt is arranged between the suspension rope suspension column anchoring pieces, so that the suspension rope suspension column anchoring pieces can be conveniently assembled and disassembled on the suspension rope suspension column cable clamp.
Further, the suspension column cable clamp is provided with a first arc portion, the suspension column anchoring piece is provided with a second arc portion, the second arc portion is arranged on the outer side of the first arc portion, and the inner diameter of the second arc portion is not smaller than the outer diameter of the first arc portion. When the suspension column anchoring piece is installed, the first arc part is arranged in the second arc part, so that the suspension column anchoring piece has the function of rotating around the axis of the suspension column cable clamp, and the vertical position of the suspension column is convenient to adjust.
Further, the suspension column comprises a suspension rod, an upper suspension column lug plate connecting piece, an upper suspension column lug plate, a lower suspension column lug plate connecting piece and a lower suspension column lug plate, the upper suspension column lug plate connecting piece and the lower suspension column lug plate connecting piece are respectively welded at two ends of the suspension rod, the upper suspension column lug plate is welded and fixed with the upper suspension column lug plate connecting piece, the lower suspension column lug plate is welded and fixed with the lower suspension column lug plate connecting piece, the upper suspension column lug plate is provided with an upper suspension column lug plate pin shaft hole, a suspension column anchor piece is provided with a suspension column anchor piece pin shaft hole, a suspension column upper suspension fixing pin shaft is arranged between the suspension column lug plate pin shaft hole and the suspension column anchor piece, the lower suspension column lug plate is provided with a lower suspension column lug plate pin shaft hole, a platform beam is provided with a beam fixing lug plate pin shaft hole, and a platform beam fixing pin shaft is arranged between the beam fixing lug plate pin shaft hole and the lower suspension column lug plate pin shaft hole. The bottom of the suspension column anchor is conveniently provided with a suspension column, and the bottom of the suspension column is provided with a platform beam.
Further, the bottom of left end fixed thing and the bottom of right-hand member fixed thing all weld and have the fixed thing lug, and the lower extreme fixedly connected with fixed thing davit of fixed thing lug, fixed thing davit and platform crossbeam fixed connection.
Further, the guardrail cross rod is fixedly connected with the suspension rope hanging column and the fixed object hanging column through the guardrail cross rod fixing piece, so that the guardrail cross rod can be conveniently disassembled and assembled.
The method for erecting the large-span suspension cable operation platform is characterized by comprising the following steps of:
1) The fixed object lifting lug is fixed: welding a fixture lifting lug at the bottom of a left end fixture and the bottom of a right end fixture which are required to be erected on an operation platform;
2) Placing a suspension cable: placing suspension ropes on the ground or a floor below the position between the left end fixing object and the right end fixing object, wherein the suspension ropes are parallel to each other;
3) Fixing the suspension cable suspension column cable clamps on the suspension cable according to the designed position, wherein the two suspension cable suspension column cable clamps are fixed with the suspension cable through suspension cable suspension column cable clamp fixing bolts;
4) Installing a suspension cable suspension post anchoring piece: the suspension rope suspension column anchoring piece is fixedly connected with the suspension rope suspension column cable clamp through a suspension rope suspension column anchoring piece fixing bolt;
5) Installing a suspension cable suspension post: the upper end of the suspension column is connected with the suspension column anchoring piece through a suspension column hanging fixed pin shaft;
6) Mounting a platform beam: the platform beam is connected with the lower end of the suspension column through a platform beam fixing pin shaft;
7) A left end fixing rope is arranged on the left end fixing object, and a right end fixing rope is arranged on the right end fixing object;
8) Lifting the left end of the suspension cable by traction equipment such as a chain block or a winch, and connecting and fixing the left end of the suspension cable and a left end fixing cable through a fixing buckle;
9) The right end of the suspension cable is lifted and tensioned by traction equipment such as a chain block or a winch, and when the suspension cable reaches a specified space position through a lifting tensioning procedure, the right end of the suspension cable and a right end fixing cable are connected and fixed by a rope clamp;
10 Mounting fixture hanging post: welding a fixture lifting lug at the bottom of the left end fixture and the bottom of the right end fixture, fixedly connecting a fixture lifting column at the lower end of the fixture lifting lug, and then connecting and fixing the fixture lifting column and a platform cross beam;
11 The scaffold boards are paved from two ends to the middle, the platform skirting board is fixed between the suspension cable hanging columns, the guardrail cross rod is installed again, and the guardrail cross rod, the suspension cable hanging columns and the fixed object hanging columns are fixed through the guardrail cross rod fixing pieces.
And 3) in the fixing operation of the suspension column clamps on the suspension ropes according to the designed positions, placing two reference ropes on the ground or a floor, corresponding to one reference rope at the outer side of each suspension rope, straightening the reference rope, fixing the end parts of the reference ropes by adopting pressing blocks, arranging the two reference ropes in parallel, arranging a tape measure along the length direction of one reference rope, marking the reference rope by adopting red paint from the right end fixing direction of a left end fixing object, marking the position of a marking point corresponding to the side surfaces of the suspension column clamps, determining a first marking point and marking, sequentially marking according to the distance between the fixing nodes of the adjacent suspension column clamps, arranging a horizontal line at the red paint marking position of the reference rope, tying the other end part of the horizontal line on the other reference rope, straightly attaching the horizontal line to the suspension ropes, arranging the horizontal line and the suspension ropes in a mutually perpendicular mode, and then fixing the suspension column clamps on the two suspension ropes according to the intersection points of the horizontal line and the suspension ropes, and tightly attaching the intersection points of the horizontal line and the suspension column clamps on the two suspension ropes. The suspension cable suspension column cable clamp can be fixed at the design position of the suspension cable by the operation, and the two suspension cable suspension columns on the same platform beam are mutually parallel, so that the bottom ends of the suspension cable suspension columns are fixedly connected with the platform beam.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. According to the invention, a stable left end fixed object and a stable right end fixed object are formed on the upper part of a building and are used as supporting points, a suspension rope which is pulled and arranged is used as a main bearing piece of a construction platform, a certain number of suspension rope suspension columns are arranged at the design position of the suspension rope according to the stress condition of a suspension rope operation platform, and in order to facilitate the disassembly and assembly of the suspension rope suspension columns, suspension rope suspension column cable clamps are fixedly connected on the suspension rope, and the distance between the suspension rope suspension columns is adjusted through the distance between the suspension rope suspension column cable clamps, so that the suspension rope suspension columns are arranged at the design position of the suspension rope; and the suspension cable suspension column anchor is arranged on the suspension cable suspension column cable clamp, and the axis of the suspension cable suspension column anchor is rotated on the suspension cable suspension column cable clamp, so that the vertical position of the suspension cable suspension column can be conveniently adjusted. Then a guardrail cross bar is arranged between the suspension columns, a platform cross beam is arranged at the bottom of the suspension columns, and a scaffold board is paved on the platform cross beam, so that workers can walk and operate at high altitude, the erection is convenient, the needed resources are few, and the use is safe. The problems that a large amount of scaffold steel pipes are required for building the conventional scaffold construction platform, manpower resources are required for building, and the building and dismantling time is long can be avoided, so that the building cost of the construction platform is reduced, and meanwhile, the foundation arrangement of the conventional scaffold construction platform is avoided.
2. The suspension cable adopts the high-strength steel wire bundles as main stress parts, and the suspension cable and the scaffold plates paved by the platform cross beams are layered up and down through the installation of the suspension cable suspension column cable clamps, the suspension cable suspension column anchoring parts and the suspension cable suspension columns, and form guardrails together with the guardrail cross rods, so that the operation safety of workers is improved, the excellent characteristics of high-strength steel materials can be fully exerted, the steel consumption is reduced, and the resources are saved; the scaffold board can be made of current general materials, other materials are all general steel materials, and all platform assembly materials are convenient to purchase, process and manufacture.
3. In the erecting process, the suspension cables are firstly placed on the ground or the floor, the suspension cable suspension column cable clamps, the suspension cable suspension column anchoring pieces, the suspension cable suspension columns and the platform cross beams are sequentially assembled on the suspension cables according to the design positions, and because the assembly operation is carried out on the ground or the floor, the aerial operation is not existed, the safety risk is reduced, the materials and the installation are also convenient, the suspension cable suspension column cable clamps are conveniently fixed at the design positions of the suspension cables, the distance between the suspension cable suspension column cable clamps is controlled, the two suspension cable suspension columns on the same platform cross beam are mutually parallel, the bottom ends of the suspension cable suspension columns are conveniently fixedly connected with the platform cross beams, and the integral installation precision and the construction efficiency are improved. And then the left end of the suspension rope and the right end of the suspension rope are sequentially lifted through traction equipment, and then the scaffold board is paved, so that the operation difficulty brought by high-altitude operation is reduced.
4. The design position of the suspension cable suspension column cable clamp on the suspension cable is determined by arranging the mark at the reference rope, so that the mark on the suspension cable is avoided, and the suspension cable is protected. And a mark is arranged on one of the reference ropes, a horizontal line is arranged at the red paint mark position of the reference rope, the other end part of the horizontal line is tied on the other reference rope, the horizontal line is attached on the suspension rope in a straight mode, the horizontal line and the suspension rope are arranged in a mutually perpendicular mode, then according to the intersection point of the horizontal line and the suspension rope, the design positions of suspension rope suspension column clamps on the two suspension ropes can be determined, the design positions of suspension rope suspension column clamps on the two suspension ropes correspond to each other in a left-right mode, the suspension rope suspension column clamps can be fixed at the design positions of the suspension ropes, the two suspension rope suspension columns on the same platform beam are arranged in parallel, and the bottom ends of the suspension rope suspension columns are conveniently fixedly connected with the platform beam.
5. According to the invention, the suspension cable platform can be moved to the next working position by removing the fixed object hanging column and the corresponding components thereof and synchronously moving the left end fixed cable and the right end fixed cable along the axial directions of the left end fixed object and the right end fixed object respectively, and the fixed object hanging column and the corresponding components thereof are installed, so that a safe operation platform can be formed quickly.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a large span cable operating platform according to the present invention;
FIG. 2 is a schematic view of the A-A direction structure in FIG. 1;
FIG. 3 is a schematic view of the B-B direction structure of FIG. 2;
FIG. 4 is a schematic diagram of a suspension column cable clamp and suspension column anchor-to-suspension cable connection structure in accordance with the present invention;
FIG. 5 is a schematic view of the C-C structure of FIG. 4;
FIG. 6 is a schematic diagram of the connection structure of the suspension post and the platform beam in the present invention;
FIG. 7 is a schematic view of the D-D structure of FIG. 6;
FIG. 8 is a schematic view of a suspension post clip according to the present invention;
FIG. 9 is a schematic illustration of the construction of a suspension post anchor of the present invention;
FIG. 10 is a schematic view of a suspension string according to the present invention;
Fig. 11 is a schematic structural view of a platform beam according to the present invention.
In the figure, 1: a suspension cable; 2: a left end fixing object; 3: a right end fixture; 4: a left end fixing rope; 5: a right end fixing rope; 6: a fixing buckle; 7: a rope clip; 8: a suspension cable suspension column cable clamp; 8-1: a first arc portion; 9: a suspension cable suspension post anchor; 9-1: a suspension cable suspension column anchoring piece pin shaft hole; 9-2: a second arc portion; 10: a suspension column; 10-1: a boom; 10-2: the suspension cable suspension post upper lug plate connecting piece; 10-3: suspension cable suspension post upper lug plate; 10-4: the suspension cable suspension post is provided with a lug plate pin shaft hole; 10-5: a suspension post lower lug plate connector; 10-6: suspension cable suspension post lower lug plate; 10-7: the lower lug plate pin shaft hole of the suspension cable suspension column; 11: platform skirting board; 12: a scaffold plate; 13: guard rail cross bars; 14: guardrail cross bar fixing parts; 15: the platform beam is fixed with a pin shaft; 16: a fixed pin shaft is hung on the suspension column; 17: a suspension cable suspension column cable clamp fixing bolt; 18: a platform beam; 19: a suspension cable suspension post anchor fixing bolt; 20: a fixture lifting lug; 21: and fixing the hanging column.
Detailed Description
As shown in fig. 1 to 11, the large-span suspension cable operation platform in the invention comprises a left end fixing object 2 and a right end fixing object 3, wherein a suspension cable 1 is fixedly connected between the left end fixing object 2 and the right end fixing object 3. The left end fixing object 2 is provided with a left end fixing rope 4, and a fixing buckle 6 is fixedly connected between the left end fixing rope 4 and the left end of the suspension rope 1. The right end fixed object 3 is provided with the right end fixed cable 5, the rope clamp 7 is fixedly connected between the right end fixed cable 5 and the right end of the suspension cable 1, the left end fixed object 2 is fixedly connected with the left end of the suspension cable 1, the right end fixed object 3 is fixedly connected with the right end of the suspension cable 1, the fixing mode is simple, the operation is easy, and the corresponding operation can be completed in high altitude.
The suspension cable 1 is fixedly connected with suspension cable suspension column clamps 8, and suspension cable suspension column clamp fixing bolts 17 are arranged between the suspension cable suspension column clamps 8, so that the suspension cable suspension column clamps 8 can be conveniently assembled and disassembled on the suspension cable 1. The suspension column clamp 8 is provided with a suspension column anchor 9, and the suspension column anchor 9 is axially rotated on the suspension column clamp 8. A suspension rope suspension post anchoring piece fixing bolt 19 is arranged between the suspension rope suspension post anchoring pieces 9, so that the suspension rope suspension post anchoring pieces 9 can be conveniently assembled and disassembled on the suspension rope suspension post rope clamp 8. The suspension column cable clamp 8 is provided with a first circular arc portion 8-1, the suspension column anchoring piece 9 is provided with a second circular arc portion 9-2, the second circular arc portion 9-2 is arranged on the outer side of the first circular arc portion 8-1, and the inner diameter of the second circular arc portion 9-2 is not smaller than the outer diameter of the first circular arc portion 8-1. When the suspension column anchoring member 9 is installed, the first circular arc part 8-1 is arranged inside the second circular arc part 9-2, so that the suspension column anchoring member 9 has the function of rotating around the axis of the suspension column cable clamp 8, and the vertical position of the suspension column of the suspension cable 1 can be conveniently adjusted.
The bottom of the suspension column anchoring piece 9 is provided with suspension columns 10, guardrail cross bars 13 are arranged between the suspension columns 10, and the bottom ends of the suspension columns 10 are fixedly connected with platform cross beams 18. The suspension post 10 comprises a suspension rod 10-1, a suspension post upper lug plate connector 10-2, a suspension post upper lug plate 10-3, a suspension post lower lug plate connector 10-5 and a suspension post lower lug plate 10-6, wherein the suspension post upper lug plate connector 10-2 and the suspension post lower lug plate connector 10-5 are respectively welded at two ends of the suspension rod 10-1, the suspension post upper lug plate 10-3 is welded and fixed with the suspension post upper lug plate connector 10-2, and the suspension post lower lug plate 10-6 is welded and fixed with the suspension post lower lug plate connector 10-5. The suspension cable suspension post upper lug plate 10-3 is provided with a suspension cable suspension post upper lug plate pin shaft hole 10-4, the suspension cable suspension post anchoring piece 9 is provided with a suspension cable suspension post anchoring piece pin shaft hole 9-1, and a suspension cable suspension post upper hanging fixed pin shaft 16 is arranged between the suspension cable suspension post anchoring piece pin shaft hole 9-1 and the suspension cable suspension post upper lug plate pin shaft hole 10-4. The lower lug plate 10-6 of the suspension column is provided with a lower lug plate pin shaft hole 10-7 of the suspension column, the platform beam 18 is provided with a beam fixing lug plate pin shaft hole, and a platform beam fixing pin shaft 15 is arranged between the beam fixing lug plate pin shaft hole and the lower lug plate pin shaft hole 10-7 of the suspension column. The suspension column 10 is conveniently mounted at the bottom of the suspension column anchor 9, and the platform beam 18 is mounted at the bottom end of the suspension column 10.
The platform crossbeam 18 is paved with a scaffold board 12, and a platform skirting board 11 is fixedly connected between the suspension cable suspension posts 10. The bottom of left end fixture 2 and the bottom of right-hand member fixture 3 all weld and have fixture lug 20, and the lower extreme fixedly connected with fixture lifting column 21 of fixture lug 20, fixture lifting column 21 and platform crossbeam 18 fixed connection for left end fixture 2 and right-hand member fixture 3 homoenergetic bear the force that receives on the platform crossbeam 18. The guardrail cross rod 13 is fixedly connected with the suspension column 10 and the fixed object suspension column 21 through the guardrail cross rod fixing piece 14, so that the guardrail cross rod 13 can be conveniently disassembled and assembled.
A building method of a large-span suspension cable operation platform comprises the following steps:
1) The fixture lifting lug 20 is fixed: and the bottom of the left end fixture 2 and the bottom of the right end fixture 3 of the operation platform are required to be erected, and the fixture lifting lugs 20 are welded.
2) Placing a suspension cable 1: the suspension ropes 1 are placed on the ground or the floor below the space between the left end fixing object 2 and the right end fixing object 3, and the suspension ropes 1 are parallel to each other.
3) The suspension cable clamp 8 is fixed to the suspension cable 1 at the designed position, and the two suspension cable clamps 8 are fixed to the suspension cable 1 by the suspension cable clamp fixing bolts 17.
In the fixing operation of the suspension column cable clamp 8 on the suspension cable 1 according to the design position, two reference ropes are placed on the ground or a floor, one reference rope corresponds to the outer side of each suspension cable 1, the reference ropes are straightened, then the end parts of the reference ropes are fixed by adopting pressing blocks, and the two reference ropes are mutually parallel. And then a tape measure is arranged along the length direction of one of the reference ropes, red paint is adopted to mark the reference rope from the left end fixing object 2 to the right end fixing object 3, and the mark point position corresponds to the side face of the suspension column cable clamp 8. The first marking point is determined and marked, and then the marking is performed in sequence according to the distance between the fixed nodes of the two adjacent suspension column cable clamps 8. Then, a horizontal line is arranged at the red paint mark of the reference rope, the other end part of the horizontal line is tied on the other reference rope, the horizontal line is directly attached to the suspension rope 1, the horizontal line and the suspension rope 1 are mutually perpendicular, then, according to the intersection point of the horizontal line and the suspension rope 1, the suspension rope suspension column rope clamps 8 are fixed on the two suspension ropes 1, and the side surfaces of the suspension rope suspension column rope clamps 8 are tightly attached to the intersection point of the horizontal line and the suspension rope 1. The suspension cable clamp 8 can be fixed at the design position of the suspension cable 1, and the two suspension cable suspension posts 10 on the same platform beam 18 are mutually parallel, so that the bottom ends of the suspension cable suspension posts 10 are fixedly connected with the platform beam 18.
4) Installing a suspension string anchoring member 9: the suspension column anchor 9 is fixedly connected to the suspension column clamp 8 by a suspension column anchor fixing bolt 19.
5) Installing the suspension post 10: the upper end of the suspension column 10 is connected with the suspension column anchoring piece 9 through a suspension column hanging fixed pin 16.
6) Mounting platform beam 18: the platform beam 18 is connected with the lower end of the suspension post 10 by a platform beam fixing pin 15.
7) The left end fixing rope 4 is arranged on the left end fixing object 2, and the right end fixing rope 5 is arranged on the right end fixing object 3.
8) The left end of the suspension cable 1 is lifted by traction equipment such as a chain block or a winch, and then the left end of the suspension cable 1 and the left end fixing cable 4 are connected and fixed by a fixing buckle 6.
9) The right end of the suspension rope 1 is lifted and tensioned by traction equipment such as a chain block or a winch, and when the suspension rope 1 reaches a specified space position through a lifting and tensioning procedure, the right end of the suspension rope 1 is connected and fixed with the right end fixing rope 5 through a rope clamp 7.
10 A) mounting fixture hanging post 21: and the bottom of the left end fixing object 2 and the bottom of the right end fixing object 3 are welded with fixing object lifting lugs 20, the lower ends of the fixing object lifting lugs 20 are fixedly connected with fixing object lifting columns 21, and then the fixing object lifting columns 21 are fixedly connected with the platform cross beam 18.
11 The scaffold boards 12 are paved from two ends to the middle, the platform skirting board 11 is fixed between the suspension cable hanging columns 10, the guardrail cross bars 13 are installed, and the guardrail cross bars 13, the suspension cable hanging columns 10 and the fixed object hanging columns 21 are fixed through the guardrail cross bar fixing pieces 14.
After the erection of the suspension cable operation platform is finished, the suspension cable operation platform can be normally put into use, and the suspension cable operation platform is removed according to the reverse sequence of the erection process after the use of the suspension cable operation platform is finished.
According to the invention, a stable fixture is formed on the upper part of a building as a supporting point, a suspension cable is pulled to serve as a main bearing piece of a construction platform, a certain number of suspension cable suspension posts are arranged at the designed position on the suspension cable according to the stress condition of a suspension cable operation platform, guardrail cross bars are arranged between the suspension cable suspension posts, a platform cross beam is arranged at the bottom of the suspension cable suspension posts, and a scaffold board is paved on the platform cross beam, so that a worker can walk and operate at high altitude; in the erection process, firstly, the suspension cable is placed on the ground or the floor, and the suspension cable suspension column cable clamp, the suspension cable suspension column anchoring piece, the suspension cable suspension column and the platform cross beam are assembled on the suspension cable according to the design position.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present invention.
Claims (1)
1. A building method of a large-span suspension cable operation platform is characterized by comprising the following steps of: the large-span suspension operating platform comprises a left end fixed object and a right end fixed object, a suspension cable is fixedly connected between the left end fixed object and the right end fixed object, a suspension post clamp is fixedly connected with the suspension cable, the suspension post clamp is provided with a suspension post anchoring piece, the axis of the suspension post anchoring piece is rotatably arranged on the suspension post clamp, the bottom of the suspension post anchoring piece is provided with a suspension post, a guardrail cross rod is arranged between the suspension posts, the bottom end of the suspension post is fixedly connected with a platform beam, a scaffold board is paved on the platform beam, a platform skirting board is fixedly connected between the suspension posts, the left end fixed object is provided with a left end fixed cable, a fixed buckle is fixedly connected between the left end fixed cable and the left end of the suspension cable, the right end fixed cable is provided with a right end fixed cable, a suspension post clamp is fixedly connected between the right end fixed cable and the right end of the suspension post, a first arc-shaped suspension post clamp, a second arc-shaped suspension post is arranged between the suspension post clamp, a first arc-shaped suspension post upper anchor and a second anchor is arranged, a first arc-shaped suspension post is arranged between the suspension post upper anchor and a second anchor, a second arc-shaped anchor is arranged between the first arc-shaped suspension post, a first arc-shaped anchor is arranged between the suspension post upper anchor and the first arc-shaped anchor, a second arc-shaped anchor is arranged, a first arc-shaped upper anchor plate is arranged between the suspension post, and a second arc-shaped upper anchor plate is arranged, and a first arc-shaped anchor plate is welded, and a first arc-shaped anchor part is arranged, and a arc-shaped upper anchor part, and a first arc-shaped anchor part is respectively, and a arc-shaped upper anchor, and a arc-shaped anchor part, and a arc-shaped part, and a connecting part, and a arc. The lower lug plate of the suspension cable suspension column is welded and fixed with the lower lug plate connecting piece of the suspension cable suspension column, the upper lug plate of the suspension cable suspension column is provided with an upper lug plate pin shaft hole of the suspension cable suspension column, the suspension cable suspension column anchoring piece is provided with a suspension cable suspension column anchoring piece pin shaft hole, a suspension cable suspension column upper hanging fixed pin shaft is arranged between the suspension cable suspension column anchoring piece pin shaft hole and the upper lug plate pin shaft hole of the suspension cable suspension column, the lower lug plate of the suspension cable suspension column is provided with a lower lug plate pin shaft hole of the suspension cable suspension column, the platform cross beam is provided with a cross beam fixed lug pin shaft hole, a platform cross beam fixed pin shaft is arranged between the cross beam fixed lug pin shaft hole and the lower lug plate pin shaft hole of the suspension cable suspension column, the bottom of the left end fixed object and the bottom of the right end fixed object are welded with a fixed object lifting lug, the lower end of the fixed object lifting lug is fixedly connected with a fixed object lifting column, and the suspension cable suspension column and the fixed object lifting column are fixedly connected with the cross beam through the cross beam fixed object lifting column;
the setting up method comprises the following steps:
1) The fixed object lifting lug is fixed: welding a fixture lifting lug at the bottom of a left end fixture and the bottom of a right end fixture which are required to be erected on an operation platform;
2) Placing a suspension cable: placing suspension ropes on the ground or a floor below the position between the left end fixing object and the right end fixing object, wherein the suspension ropes are parallel to each other;
3) Placing two reference ropes on the ground or floor, wherein the outer side of each suspension rope corresponds to one reference rope, straightening the reference rope, fixing the end parts of the reference ropes by adopting a pressing block, arranging the two reference ropes in parallel, arranging a tape measure along the length direction of one reference rope, marking the reference rope by adopting red paint from the right end fixing direction of a left end fixing object, determining a first marking point and marking the marking point corresponding to the side surface of a suspension column clamp, sequentially marking according to the distance between the fixing nodes of two adjacent suspension column clamps, arranging a horizontal line at the red paint marking position of the reference rope, tying the other end part of the horizontal line on the other reference rope, straightly attaching the horizontal line on the suspension rope, arranging the horizontal line and the suspension rope in a mutually perpendicular mode, fixing the suspension column clamp on the two suspension ropes according to the intersection point of the horizontal line and the suspension rope, tightly attaching the side surface of the suspension column clamp to the intersection point of the horizontal line and the suspension column clamp, and fixing the suspension column clamp and the suspension rope through the suspension column clamp;
4) Installing a suspension cable suspension post anchoring piece: the suspension rope suspension column anchoring piece is fixedly connected with the suspension rope suspension column cable clamp through a suspension rope suspension column anchoring piece fixing bolt;
5) Installing a suspension cable suspension post: the upper end of the suspension column is connected with the suspension column anchoring piece through a suspension column hanging fixed pin shaft;
6) Mounting a platform beam: the platform beam is connected with the lower end of the suspension column through a platform beam fixing pin shaft;
7) A left end fixing rope is arranged on the left end fixing object, and a right end fixing rope is arranged on the right end fixing object;
8) Lifting the left end of the suspension cable through traction equipment of a chain block or a winch, and connecting and fixing the left end of the suspension cable and a left end fixing cable through a fixing buckle;
9) The right end of the suspension cable is lifted and tensioned through traction equipment of a chain block or a winch, and when the suspension cable reaches a specified space position through a lifting tensioning procedure, the right end of the suspension cable and a right end fixing cable are connected and fixed through a rope clamp;
10 Mounting fixture hanging post: welding a fixture lifting lug at the bottom of the left end fixture and the bottom of the right end fixture, fixedly connecting a fixture lifting column at the lower end of the fixture lifting lug, and then connecting and fixing the fixture lifting column and a platform cross beam;
11 The scaffold boards are paved from two ends to the middle, the platform skirting board is fixed between the suspension cable hanging columns, the guardrail cross rod is installed again, and the guardrail cross rod, the suspension cable hanging columns and the fixed object hanging columns are fixed through the guardrail cross rod fixing pieces.
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| CN201810921826.XA CN109083395B (en) | 2018-08-14 | 2018-08-14 | Large-span suspension cable operation platform and erecting method thereof |
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| CN201810921826.XA CN109083395B (en) | 2018-08-14 | 2018-08-14 | Large-span suspension cable operation platform and erecting method thereof |
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| CN112681705A (en) * | 2020-12-21 | 2021-04-20 | 北京港源建筑装饰工程有限公司 | Steel wire rope net platform for construction and installation method thereof |
| CN114856162A (en) * | 2022-06-02 | 2022-08-05 | 常州第一建筑集团有限公司 | Novel connecting piece for horizontal rod of walkway of operating layer of coil-type scaffold and connecting method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2359386Y (en) * | 1998-12-30 | 2000-01-19 | 朱国梁 | Suspension scaffold |
| CN203430007U (en) * | 2013-07-29 | 2014-02-12 | 江西中耀建设有限公司 | Aerial work platform |
| CN203701560U (en) * | 2013-12-31 | 2014-07-09 | 森特士兴集团股份有限公司 | Suspension hanging basket for high-altitude roofing inner plate construction |
| CN204151681U (en) * | 2014-10-22 | 2015-02-11 | 德阳天元重工有限公司 | Suspension bridge pin joint formula cord clip |
| KR101881104B1 (en) * | 2017-11-17 | 2018-07-23 | 주재호 | Suspension bridge for pedestrian and construction method thereof |
| CN208934380U (en) * | 2018-08-14 | 2019-06-04 | 浙江中南建设集团钢结构有限公司 | A kind of Excitations for Long Span Suspension operating platform |
-
2018
- 2018-08-14 CN CN201810921826.XA patent/CN109083395B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2359386Y (en) * | 1998-12-30 | 2000-01-19 | 朱国梁 | Suspension scaffold |
| CN203430007U (en) * | 2013-07-29 | 2014-02-12 | 江西中耀建设有限公司 | Aerial work platform |
| CN203701560U (en) * | 2013-12-31 | 2014-07-09 | 森特士兴集团股份有限公司 | Suspension hanging basket for high-altitude roofing inner plate construction |
| CN204151681U (en) * | 2014-10-22 | 2015-02-11 | 德阳天元重工有限公司 | Suspension bridge pin joint formula cord clip |
| KR101881104B1 (en) * | 2017-11-17 | 2018-07-23 | 주재호 | Suspension bridge for pedestrian and construction method thereof |
| CN208934380U (en) * | 2018-08-14 | 2019-06-04 | 浙江中南建设集团钢结构有限公司 | A kind of Excitations for Long Span Suspension operating platform |
Non-Patent Citations (1)
| Title |
|---|
| 柴晓东.《市政一桥梁工程质量监控与通病防治全书 上》.中国环境科学出版社,1999,第785页. * |
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