CN103821336A - Cable fixed type high-altitude large-span construction operation platform and construction method thereof - Google Patents
Cable fixed type high-altitude large-span construction operation platform and construction method thereof Download PDFInfo
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- CN103821336A CN103821336A CN201410096435.0A CN201410096435A CN103821336A CN 103821336 A CN103821336 A CN 103821336A CN 201410096435 A CN201410096435 A CN 201410096435A CN 103821336 A CN103821336 A CN 103821336A
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Abstract
The invention discloses a cable fixed type high-altitude large-span construction operation platform and a construction method of the cable fixed type high-altitude large-span construction operation platform and relates to the technical field of building construction. The cable fixed type high-altitude large-span construction operation platform comprises a rectangular section steel fixing device, a plurality of sets of first overhang platforms and a plurality of sets of second overhang platforms, wherein the rectangular section steel fixing device, the first overhang platforms and the second overhang platforms are arranged on the same plane. The rectangular section steel fixing device comprises two sets of first section steel fixing assemblies and two sets of second section steel fixing assemblies. The first overhang platforms and the second overhang platforms respectively comprise a plurality of #-shaped steel pipe main frameworks, a plurality of steel reinforcement mesh pieces, a plurality of first connecting pieces and two first long steel wire ropes. The two ends of each first long steel wire rope are connected with the corresponding first section steel fixing assemblies respectively, and a plurality of second long steel wire ropes are arranged below the first overhang platforms and the second overhang platforms. The two ends of each second long steel wire rope are connected with the corresponding second section steel fixing assemblies respectively. Instrumentalization and lightweight of the cable fixed type high-altitude large-span construction operation platform are achieved, and the cable fixed type high-altitude large-span construction operation platform is fast and convenient to operate, and capable of saving manpower and material resources and being repeatedly used.
Description
Technical field
The present invention relates to technical field of building construction, relate in particular to a kind of high-altitude, large span, the making without floor-type support formula operation platform, installation.
Background technology
At present, be to meet the open Zhongting design scheme that uses function, the partial interior structure of many large public buildings to adopt large span, large headroom, as the exhibition booth of the stage of theater, exhibition center, large-scale shopping plaza Zhongting position etc.Such form of structure be applied in the building that story height, span are large due to clear height and span very large, install and decorate and roofing construction has brought certain difficulty to top, can drop into a large amount of circulation materials simultaneously, and produce a large amount of artificial, very waste.
For said structure form, at present common construction method mainly contains: 1, scissor aerial work platform 2, formed steel construction platform 3, set up full hall construction scaffolding.Several constructing operation method following points drawbacks above: 1, the maximum operation of scissor aerial work platform is highly generally no more than 16 meters, can not meet the engineering that vertical distance is larger; 2, formed steel construction platform, due to shaped steel specification limits, can not meet the engineering that span is larger; 3, set up full hall scaffold and need to expend lot of materials, artificial, and long construction period, dismantle loaded down with trivial detailsly, and affect interchange operation; Meanwhile, installing/dismounting amount is large and be unfavorable for finished product protection, no matter consider all inadvisable from economy, duration, security standpoint.
Summary of the invention
The object of the invention is in order to overcome the deficiencies in the prior art the fixed high-altitude long-span construction operation platform of rope that a kind of tool, lightweight, facility swift to operate is provided, uses manpower and material resources sparingly and can repetitive cycling use.
The object of the present invention is achieved like this: the fixed high-altitude long-span construction operation platform of a kind of rope, comprise layout rectangle shaped steel fastening devices, some groups of the first outrigger platforms and some groups of the second outrigger platforms at grade, each the first outrigger platform and the second outrigger platform are separately positioned in rectangle shaped steel fastening devices, and each the second outrigger platform is separately positioned between adjacent two the first outrigger platforms; Described rectangle shaped steel fastening devices comprises two group of first shaped steel fixation kit, two group of second shaped steel fixation kit, two group of first shaped steel fixation kit positioned opposite, two group of second shaped steel fixation kit positioned opposite; Each the first outrigger platform and the second outrigger platform include several groined type steel pipe main framings, some reinforced mesh, several first connectors, two the first long wire rope; Each groined type steel pipe main framing comprises respectively two long tubes and two short tubes, and weld with corresponding long tube respectively at the two ends of every short tube; Every reinforced mesh welds with corresponding groined type steel pipe main framing respectively; The first connector is welded respectively in one end of every long tube, the other end of every long tube is plugged on respectively in the first connector of adjacent long tube, between the first adjacent outrigger platform and the second outrigger platform, pass through respectively the second connector socket connection, every the first long wire rope is set in respectively in long tube on same straight line, the first connector, and the two ends of every the first long wire rope are connected with corresponding the first shaped steel fixation kit respectively; Some the second long wire rope are set below each the first outrigger platform and the second outrigger platform, the second long wire rope and the first long wire rope are arranged vertically, every the second long wire rope and each long tube intersection are fixed by U-shaped fixture, and the two ends of every the second long wire rope are connected with corresponding the second shaped steel fixation kit respectively.
The present invention has the following advantages: 1, operating platform can meet the engineering that vertical distance is larger; 2, operating platform can meet the engineering that span is larger; 3, do not need to set up full hall scaffold, install, dismantle quick and convenient, use manpower and material resources sparingly, the duration, reusable edible, meets green, saving construction requirement.
For the ease of the grafting between two long tubes, the first connector comprises shrouding with holes, insertion pipe, rubber ring, and shrouding with holes welds mutually with described long tube, and insertion pipe welds mutually with shrouding with holes, rubber ring is arranged in shrouding with holes, and described the first long wire rope is set in rubber ring.Thereby rubber ring causes steel rope abrasion with shrouding friction with holes in order to prevent wire rope in lifting process.
For the ease of the grafting between adjacent the first outrigger platform and the second outrigger platform, the second connector comprises grafting sleeve, grafting bolt, latch, grafting sleeve is welded on the long tube of the first outrigger platform, grafting bolt welding is on the long tube of the second outrigger platform, the end of grafting bolt is plugged in grafting sleeve, and latch is plugged on end and the grafting sleeve of grafting bolt and fixes.
For mounting platform securely, make reliable reinforcement the in U-shaped steel outside, the first shaped steel fixation kit, the second shaped steel fixation kit include U-shaped steel, strengthen steel plate, steel plate fixture with holes, expansion bolt, drag hook, strengthen Plate Welding in U-shaped steel, steel plate fixture with holes is arranged on a side of U-shaped steel opening, steel plate fixture with holes and U-shaped steel, reinforcement Plate Welding, expansion bolt is arranged in the hole of steel plate fixture with holes, and drag hook is welded on U-shaped steel.
In order to regulate each the first outrigger platform, the second outrigger platform level, one end of every the first long wire rope connects the first strap by the first flower basket bolt respectively, each the first flower basket bolt interlaced arrangement respectively, every the first strap is respectively through locked by the first wire clips after corresponding drag hook, and every the first long wire rope is locked through passing through the second wire clips after corresponding drag hook away from one end of the first flower basket bolt; One end of every the second long wire rope connects the second strap by the second flower basket bolt respectively, each the second flower basket bolt interlaced arrangement respectively, every the second strap is respectively through also locked by the 3rd wire clips after corresponding drag hook, and every the second long wire rope is locked through passing through the 4th wire clips after corresponding drag hook away from one end of the second flower basket bolt.
A construction method for the fixed high-altitude long-span construction operation platform of rope, comprises the following steps:
1) on flooring, two long tubes, two short tubes are welded into groined type steel pipe main framing, weld out several groined type steel pipe main framings, on the long tube of part groined type steel pipe main framing, weld grafting sleeve, on the long tube of part groined type steel pipe main framing, weld grafting bolt, reinforcing bar is woven into net sheet, bidirectional end portion is welded on respectively on main framing, the suitable spot welding of net oblique cut grafting place.Weld a shrouding with circular hole in one end of the long tube of groined type steel pipe main framing, around shrouding with holes aperture, rubber ring is installed one, then respectively insertion pipe is welded on shrouding with holes;
2) the groined type steel pipe main framing that is welded with grafting sleeve is connected in series and is formed at least two group the first outrigger platforms by insertion pipe, the groined type steel pipe main framing that is welded with grafting bolt is connected in series and is formed at least one group of the second outrigger platform by insertion pipe, and concrete quantity is determined by headroom span;
3) the inner reinforcement of U-shaped steel steel plate is longitudinally welded on to U-shaped steel inwall between two parties by fixation steel plate, then welding faces down steel plate fixture with holes and shaped steel U, again drag hook is welded on the U-shaped facial plane of shaped steel, then, utilize expansion bolt shaped steel fixation kit to be separately fixed on the concrete component of headroom four sides assigned address, what wherein on the relative concrete component in two sides, install is the first shaped steel fixation kit, and what on the relative concrete component in two sides, install in addition is the second shaped steel fixation kit;
4) two the first long wire rope are passed to several groined type steel pipe main framings that soldering group has got togather to end from initiating terminal respectively; After groined type main framing has been worn, locked with wire clips at the two ends of the first long wire rope, and the reserved length of enough fixing and locking;
5) on shaped steel fixation kit hook top, two fixed pulleys are installed, hand-rail type hoist engine is set, then then the hoisting wirerope one end on hand-rail type hoist engine is put to ground through fixed pulley, hoisting wirerope is locked with the initiating terminal of the first long wire rope respectively with wire clips; Then utilize hand-rail type hoist engine that the some groined type steel pipe main framings that have been connected in series are promoted to the first shaped steel fixation kit place, a part of length reserved above-mentioned initiating terminal is through the drag hook being welded on the first shaped steel fixation kit, locked with wire clips;
6) the first long wire rope end can be risen and winches to drag hook position on headroom opposite; Then, slowly unclamp initiating terminal hand-rail type hoist engine, now initiating terminal lineoutofservice signal pull just acts on drag hook, and the gravity of main framing can cause initiating terminal wire rope sagging, now, utilize the hand-rail type hoist engine of end to tighten up wire rope, whole main framing is adjusted to horizontal level, by the drag hook on corresponding end steel wire penetrating shaped steel fixation kit, locked with wire clips again.Finally, discharge end hand-rail type hoist engine.So far the first outrigger platform installation of first group;
7) repeating step 5), 6), successively each group of the first outrigger platform installed, when installation, make grafting sleeve on each the first outrigger platform in same straight line same level;
8) below each the first outrigger platform, pass successively the second long wire rope, the second long wire rope and the first long wire rope at right angle setting, one end of the second long wire rope first uses wire clips locked, and the other end is locked again after tightening up with hand-rail type hoist engine, forms safety cable;
9) fixing successively with U-shaped fixture at the crossing position of two long steel pipes of safety cable and the first outrigger platform, make platform and safety cable keep stable; Then, support bracket fastened one end is bearing in wherein in the grafting sleeve of the first outrigger platform of a group, the support bracket fastened other end is bearing in the grafting sleeve of the first adjacent outrigger platform, then utilize hand-rail type hoist engine the second outrigger platform to be winched between the first outrigger platform of two adjacent groups, grafting sleeve is connected successively with grafting bolt, then takes off the fixed support that mounted the second outrigger platform goes forward one by one in direction; At grafting bolt end plant latch, insert after grafting sleeve at grafting bolt, utilize instrument that the latch of grafting bolt end is pulled to both sides; Repeat by the above, groined type steel pipe main framing is all arranged between the first outrigger platform of two adjacent groups; So far the second outrigger platform installation.In like manner the second outrigger platform of all the other each groups can be installed, second outrigger platform of every group is fixed platform and safety cable with U-shaped fastener simultaneously one by one, to guarantee the monolithic stability of platform.
On the first long wire rope, the first flower basket bolt is installed, each the first flower basket bolt is staggered installation of, the other end of the first flower basket bolt connects the first strap, the first strap, through locked by wire clips after corresponding drag hook, carries out fine adjustment with maintenance level to first flower basket bolt at the first outrigger platform two ends.On the second long wire rope, the second flower basket bolt is installed, each the second flower basket bolt is staggered installation of, the other end of the second flower basket bolt connects the second strap, the second strap, through locked by wire clips after corresponding drag hook, carries out fine adjustment with maintenance level to second flower basket bolt at the second outrigger platform two ends.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the schematic diagram that the first shaped steel fixation kit is connected with wire rope.
Fig. 3 is the schematic diagram that the second shaped steel fixation kit is connected with wire rope.
Fig. 4 is the partial schematic diagram of the first shaped steel fixation kit, the second shaped steel fixation kit.
Fig. 5 is the structural representation of the first connector.
Fig. 6 is the structural representation of the second connector.
Fig. 7 is the structural representation of A portion in Fig. 1.
The connection diagram of fixed support and grafting sleeve when Fig. 8 is installation.
In figure, 1 first outrigger platform, 2 second outrigger platforms, 3 rectangle shaped steel fastening devicess, 3-1 the first shaped steel fixation kit, 3-2 the second shaped steel fixation kit, 4 first connectors, 4-1 insertion pipe, 4-2 shrouding with holes, 4-3 rubber ring, 5 second connectors, 5-1 grafting bolt, 5-2 grafting sleeve, 5-3 latch, 6 first long wire rope, 7 first flower basket bolts, 8 first straps, 9 second long wire rope, 10 second flower basket bolts, 11 second straps, 12U type fixture, 13 groined type steel pipe main framings, 13-1 long tube, 13-2 short tube, 14 reinforced mesh, 15U shaped steel, 16 strengthen steel plate, 17 steel plate fixtures with holes, 18 expansion bolts, 19 drag hooks, 20 first wire clips, 21 second wire clips, 22 the 3rd wire clips, 23 the 4th wire clips.
The specific embodiment
As shown in Fig. 1-7, the present invention mainly comprises layout rectangle shaped steel fastening devices 3, some groups of the first outrigger platforms 1 and some groups of the second outrigger platforms 2 at grade, each the first outrigger platform 1 and the second outrigger platform 2 are separately positioned in rectangle shaped steel fastening devices 3, and each the second outrigger platform 2 is separately positioned between adjacent two the first outrigger platforms 1.Rectangle shaped steel fastening devices 3 comprises two group of first shaped steel fixation kit 3-1, two group of second shaped steel fixation kit 3-2, two group of first shaped steel fixation kit 3-1 positioned opposite, two group of second shaped steel fixation kit 3-2 positioned opposite.
The first shaped steel fixation kit 3-1, the second shaped steel fixation kit 3-2 include U-shaped steel 15, strengthen steel plate 16, steel plate fixture 17 with holes, expansion bolt 18, drag hook 19, strengthening steel plate 16 is welded in U-shaped steel 15, steel plate fixture 17 with holes is arranged on a side of U-shaped steel 15 openings, steel plate fixture 17 with holes welds with U-shaped steel 15, reinforcement steel plate 16, expansion bolt 18 is arranged in the hole of steel plate fixture 17 with holes, and drag hook 19 is welded on U-shaped steel 15.
Each the first outrigger platform 1 and the second outrigger platform 2 include several groined type steel pipe main framings 13, some reinforced mesh 14, several the first connectors 4, two the first long wire rope 6.Each groined type steel pipe main framing 13 comprises respectively two long tube 13-1 and two short tube 13-2, and weld with corresponding long tube 13-1 respectively at the two ends of every short tube 13-2.Every reinforced mesh 14 respectively with 13 welding of the main bone of corresponding groined type steel pipe.The first connector 4 is welded respectively in one end of every long tube 13-1, the other end of every long tube 13-1 is plugged on respectively in the first connector 4 of adjacent long tube 13-1, the first connector 4 comprises shrouding 4-2 with holes, insertion pipe 4-1, rubber ring 4-3, shrouding 4-2 with holes and long tube 13-1 weld mutually, insertion pipe 4-1 and shrouding 4-2 with holes weld mutually, rubber ring 4-3 is arranged in shrouding 4-2 with holes, and the first long wire rope 6 is set in rubber ring 4-3.Between the first adjacent outrigger platform 1 and the second outrigger platform 2, pass through respectively the second connector 5 socket connections, the second connector 5 comprises grafting sleeve 5-2, grafting bolt 5-1, latch 5-3, grafting sleeve 5-2 is welded on the long tube 13-1 of the first outrigger platform 1, grafting bolt 5-1 is welded on the long tube 13-1 of the second outrigger platform 2, the end of grafting bolt 5-1 is plugged in grafting sleeve 5-2, and end and grafting sleeve 5-2 that latch 5-3 is plugged on grafting bolt 5-1 fix.Every the first long wire rope 6 is set in respectively in long tube 13-1 on same straight line, the first connector 4.One end of every the first long wire rope 6 connects the first strap 8 by the first flower basket bolt 7 respectively, each the first flower basket bolt 8 interlaced arrangement respectively, every the first strap 8 is respectively through locked by the first wire clips 20 after corresponding drag hook 19, every the first long wire rope 6 away from one end of the first flower basket bolt 7 through after corresponding drag hook, 19 to pass through the second wire clips 21 locked.
The some long wire rope 9 of the second long wire rope 9, the second and the first long wire rope 6 are set below each the first outrigger platform 1 and the second outrigger platform 2 and are arranged vertically, every the second long wire rope 9 is fixing by U-shaped fixture 12 with each long tube 13-1 intersection.One end of every the second long wire rope 9 connects the second strap 11 by the second flower basket bolt 10 respectively, each the second flower basket bolt 10 interlaced arrangement respectively, every the second strap 11 is respectively through after corresponding drag hook 19 and locked by the 3rd wire clips 22, and it is locked that every the second long wire rope 9 passes through the 4th wire clips 23 away from one end of the second flower basket bolt 10 after through corresponding drag hook 19.
A construction method for the fixed high-altitude long-span construction operation platform of rope, comprises the following steps:
1) on flooring, two long tubes, two short tubes are welded into groined type steel pipe main framing, weld out several groined type steel pipe main framings, on the long tube of part groined type steel pipe main framing, weld grafting sleeve, on the long tube of part groined type steel pipe main framing, weld grafting bolt, reinforcing bar is woven into net sheet, bidirectional end portion is welded on respectively on main framing, the suitable spot welding of net oblique cut grafting place.Weld a shrouding with circular hole in one end of the long tube of groined type steel pipe main framing, around shrouding with holes aperture, rubber ring is installed one, then respectively insertion pipe is welded on shrouding with holes;
2) the groined type steel pipe main framing that is welded with grafting sleeve is connected in series and is formed at least two group the first outrigger platforms by insertion pipe, the groined type steel pipe main framing that is welded with grafting bolt is connected in series and is formed at least one group of the second outrigger platform by insertion pipe, and concrete quantity is determined by headroom span;
3) the inner reinforcement of U-shaped steel steel plate is longitudinally welded on to U-shaped steel inwall between two parties by fixation steel plate, then welding faces down steel plate fixture with holes and shaped steel U, again drag hook is welded on the U-shaped facial plane of shaped steel, then, utilize expansion bolt shaped steel fixation kit to be separately fixed on the concrete component of headroom four sides assigned address, what wherein on the relative concrete component in two sides, install is the first shaped steel fixation kit, and what on the relative concrete component in two sides, install in addition is the second shaped steel fixation kit;
4) two the first long wire rope are passed to several groined type steel pipe main framings that soldering group has got togather to end from initiating terminal respectively, after groined type main framing has been worn, on the first long wire rope, the first flower basket bolt is installed, each the first flower basket bolt is staggered installation of, the other end of the first flower basket bolt connects the first strap, the first long wire rope and the first strap form the first wire rope, and the two ends of the first wire rope are locked with wire clips, and the reserved length of enough fixing and locking;
5) on shaped steel fixation kit hook top, two fixed pulleys are installed, hand-rail type hoist engine is set, then then the hoisting wirerope one end on hand-rail type hoist engine is put to ground through fixed pulley, with wire clips by hoisting wirerope respectively with the initiating terminal locking of the first wire rope; Because initial, the end of the first wire rope have used wire clips locked as resistor, so needn't worry in lifting process that groined type main framing can landing.Then utilize hand-rail type hoist engine that the some groined type steel pipe main framings that have been connected in series are promoted to the first shaped steel fixation kit place, a part of length reserved above-mentioned initiating terminal is through the drag hook being welded on the first shaped steel fixation kit, locked with wire clips;
6) the first wire rope end can be risen and winches to drag hook position on headroom opposite; Then, slowly unclamp initiating terminal hand-rail type hoist engine, now initiating terminal lineoutofservice signal pull just acts on drag hook, and the gravity of main framing can cause initiating terminal wire rope sagging, now, utilize the hand-rail type hoist engine of end to tighten up wire rope, whole main framing is adjusted to horizontal level, by the drag hook on corresponding end steel wire penetrating shaped steel fixation kit, locked with wire clips again.Finally, discharge end hand-rail type hoist engine, first flower basket bolt at the first outrigger platform two ends is carried out to fine adjustment with maintenance level.So far the first outrigger platform installation of first group.
7) repeating step 5), 6), successively each group of the first outrigger platform installed, when installation, make grafting sleeve on each the first outrigger platform in same straight line same level;
8) below each the first outrigger platform, pass successively the second long wire rope, the second long wire rope and the first long wire rope at right angle setting, on the second long wire rope, the second flower basket bolt is installed, each the second flower basket bolt is staggered installation of, the other end of the second flower basket bolt connects the second strap, the second long wire rope and the second strap form the second wire rope, one end of the second wire rope first uses wire clips locked, the other end is locked again after tightening up with hand-rail type hoist engine, second flower basket bolt at the second outrigger platform two ends is carried out to fine adjustment with maintenance level, form safety cable,
9) fixing successively with U-shaped fixture at the crossing position of two long steel pipes of safety cable and the first outrigger platform, make platform and safety cable keep stable; Then, support bracket fastened one end is bearing in wherein in the grafting sleeve of the first outrigger platform of a group, the support bracket fastened other end is bearing in the grafting sleeve interior (as shown in Figure 8) of the first adjacent outrigger platform, then utilize hand-rail type hoist engine the second outrigger platform to be winched between the first outrigger platform of two adjacent groups, grafting sleeve is connected successively with grafting bolt, then takes off the fixed support that mounted the second outrigger platform goes forward one by one in direction; At grafting bolt end plant latch, insert after grafting sleeve at grafting bolt, utilize instrument that the latch of grafting bolt end is pulled to both sides; Repeat by the above, groined type steel pipe main framing is all arranged between the first outrigger platform of two adjacent groups; So far the second outrigger platform installation.In like manner the second outrigger platform of all the other each groups can be installed, second outrigger platform of every group is fixed platform and safety cable with U-shaped fastener simultaneously one by one, to guarantee the monolithic stability of platform;
10) after all the first outrigger platforms, the second outrigger platform install, each stationary nodes be should check one by one, stability and the safety of platform guaranteed;
11), while dismounting, the second outrigger platform only needs artificial unloading, and latch is turned back to original position, grafting bolt is separated with grafting sleeve, by hand-rail type hoist engine vertical transport; The first outrigger platform only needs contrary operation, utilizes hand-rail type hoist engine first to put down first outrigger platform one end, then transfers from the first outrigger platform other end.
The invention is not restricted to described exemplary embodiment, without departing from the present invention, can carry out various variants and modifications.
Claims (7)
1. the fixed high-altitude long-span construction operation platform of rope, it is characterized in that: comprise layout rectangle shaped steel fastening devices, some groups of the first outrigger platforms and some groups of the second outrigger platforms at grade, each the first outrigger platform and the second outrigger platform are separately positioned in rectangle shaped steel fastening devices, and each the second outrigger platform is separately positioned between adjacent two the first outrigger platforms; Described rectangle shaped steel fastening devices comprises two group of first shaped steel fixation kit, two group of second shaped steel fixation kit, two group of first shaped steel fixation kit positioned opposite, two group of second shaped steel fixation kit positioned opposite; Each the first outrigger platform and the second outrigger platform include several groined type steel pipe main framings, some reinforced mesh, several first connectors, two the first long wire rope; Each groined type steel pipe main framing comprises respectively two long tubes and two short tubes, and weld with corresponding long tube respectively at the two ends of every short tube; Every reinforced mesh welds with corresponding groined type steel pipe main framing respectively; The first connector is welded respectively in one end of every long tube, the other end of every long tube is plugged on respectively in the first connector of adjacent long tube, between the first adjacent outrigger platform and the second outrigger platform, pass through respectively the second connector socket connection, every the first long wire rope is set in respectively in long tube on same straight line, the first connector, and the two ends of every the first long wire rope are connected with corresponding the first shaped steel fixation kit respectively; Some the second long wire rope are set below each the first outrigger platform and the second outrigger platform, the second long wire rope and the first long wire rope are arranged vertically, every the second long wire rope and each long tube intersection are fixed by U-shaped fixture, and the two ends of every the second long wire rope are connected with corresponding the second shaped steel fixation kit respectively.
2. the fixed high-altitude long-span construction operation platform of rope according to claim 1, it is characterized in that: described the first connector comprises shrouding with holes, insertion pipe, rubber ring, shrouding with holes welds mutually with described long tube, insertion pipe welds mutually with shrouding with holes, rubber ring is arranged in shrouding with holes, and described the first long wire rope is set in rubber ring.
3. the fixed high-altitude long-span construction operation platform of rope according to claim 1, it is characterized in that: described the second connector comprises grafting sleeve, grafting bolt, latch, grafting sleeve is welded on the long tube of the first outrigger platform, grafting bolt welding is on the long tube of the second outrigger platform, the end of grafting bolt is plugged in grafting sleeve, and latch is plugged on end and the grafting sleeve of grafting bolt and fixes.
4. the fixed high-altitude long-span construction operation platform of rope according to claim 1, it is characterized in that: described the first shaped steel fixation kit, the second shaped steel fixation kit include U-shaped steel, strengthen steel plate, steel plate fixture with holes, expansion bolt, drag hook, strengthen Plate Welding in U-shaped steel, steel plate fixture with holes is arranged on a side of U-shaped steel opening, steel plate fixture with holes and U-shaped steel, reinforcement Plate Welding, expansion bolt is arranged in the hole of steel plate fixture with holes, and drag hook is welded on U-shaped steel.
5. according to the fixed high-altitude long-span construction operation platform of the rope described in claim 1 or 4, it is characterized in that: one end of every the first long wire rope connects the first strap by the first flower basket bolt respectively, each the first flower basket bolt interlaced arrangement respectively, every the first strap is respectively through locked by the first wire clips after corresponding drag hook, and every the first long wire rope is locked through passing through the second wire clips after corresponding drag hook away from one end of the first flower basket bolt; One end of every the second long wire rope connects the second strap by the second flower basket bolt respectively, each the second flower basket bolt interlaced arrangement respectively, every the second strap is respectively through also locked by the 3rd wire clips after corresponding drag hook, and every the second long wire rope is locked through passing through the 4th wire clips after corresponding drag hook away from one end of the second flower basket bolt.
6. a construction method for the fixed high-altitude long-span construction operation platform of rope, is characterized in that comprising the following steps:
1) on flooring, two long tubes, two short tubes are welded into groined type steel pipe main framing, weld out several groined type steel pipe main framings, on the long tube of part groined type steel pipe main framing, weld grafting sleeve, on the long tube of part groined type steel pipe main framing, weld grafting bolt, reinforcing bar is woven into net sheet, bidirectional end portion is welded on respectively on main framing, the suitable spot welding of net oblique cut grafting place; Weld a shrouding with circular hole in one end of the long tube of groined type steel pipe main framing, around shrouding with holes aperture, rubber ring is installed one, then respectively insertion pipe is welded on shrouding with holes;
2) the groined type steel pipe main framing that is welded with grafting sleeve is connected in series and is formed at least two group the first outrigger platforms by insertion pipe, the groined type steel pipe main framing that is welded with grafting bolt is connected in series and is formed at least one group of the second outrigger platform by insertion pipe, and concrete quantity is determined by headroom span;
3) the inner reinforcement of U-shaped steel steel plate is longitudinally welded on to U-shaped steel inwall between two parties by fixation steel plate, then welding faces down steel plate fixture with holes and shaped steel U, again drag hook is welded on the U-shaped facial plane of shaped steel, then, utilize expansion bolt shaped steel fixation kit to be separately fixed on the concrete component of headroom four sides assigned address, what wherein on the relative concrete component in two sides, install is the first shaped steel fixation kit, and what on the relative concrete component in two sides, install in addition is the second shaped steel fixation kit;
4) two the first long wire rope are passed to several groined type steel pipe main framings that soldering group has got togather to end from initiating terminal respectively; After groined type main framing has been worn, locked with wire clips at the two ends of the first long wire rope, and the reserved length of enough fixing and locking;
5) on shaped steel fixation kit hook top, two fixed pulleys are installed, hand-rail type hoist engine is set, then then the hoisting wirerope one end on hand-rail type hoist engine is put to ground through fixed pulley, hoisting wirerope is locked with the initiating terminal of the first long wire rope respectively with wire clips; Then utilize hand-rail type hoist engine that the some groined type steel pipe main framings that have been connected in series are promoted to the first shaped steel fixation kit place, a part of length reserved above-mentioned initiating terminal is through the drag hook being welded on the first shaped steel fixation kit, locked with wire clips;
6) the first long wire rope end can be risen and winches to drag hook position on headroom opposite; Then, slowly unclamp initiating terminal hand-rail type hoist engine, now initiating terminal lineoutofservice signal pull just acts on drag hook, and the gravity of main framing can cause initiating terminal wire rope sagging, now, utilize the hand-rail type hoist engine of end to tighten up wire rope, whole main framing is adjusted to horizontal level, by the drag hook on corresponding end steel wire penetrating the first shaped steel fixation kit, locked with wire clips again; Finally, discharge end hand-rail type hoist engine; So far the first outrigger platform installation of first group;
7) repeating step 5), 6), successively each group of the first outrigger platform installed, when installation, make grafting sleeve on each the first outrigger platform in same straight line same level;
8) below each the first outrigger platform, pass successively the second long wire rope, the second long wire rope and the first long wire rope at right angle setting, one end of the second long wire rope first uses wire clips locked, and the other end is locked again after tightening up with hand-rail type hoist engine, forms safety cable;
9) fixing successively with U-shaped fixture at the crossing position of two long steel pipes of safety cable and the first outrigger platform, make platform and safety cable keep stable; Then, support bracket fastened one end is bearing in wherein in the grafting sleeve of the first outrigger platform of a group, the support bracket fastened other end is bearing in the grafting sleeve of the first adjacent outrigger platform, then utilize hand-rail type hoist engine the second outrigger platform to be winched between the first outrigger platform of two adjacent groups, grafting sleeve is connected successively with grafting bolt, then takes off the fixed support that mounted the second outrigger platform goes forward one by one in direction; At grafting bolt end plant latch, insert after grafting sleeve at grafting bolt, utilize instrument that the latch of grafting bolt end is pulled to both sides; Repeat by the above, groined type steel pipe main framing is all arranged between the first outrigger platform of two adjacent groups; So far the second outrigger platform installation; In like manner the second outrigger platform of all the other each groups can be installed, second outrigger platform of every group is fixed platform and safety cable with U-shaped fastener simultaneously one by one, to guarantee the monolithic stability of platform.
7. construction method according to claim 6, it is characterized in that: on the first long wire rope, the first flower basket bolt is installed, each the first flower basket bolt is staggered installation of, the other end of the first flower basket bolt connects the first strap, the first strap, through locked by wire clips after corresponding drag hook, carries out fine adjustment with maintenance level to first flower basket bolt at the first outrigger platform two ends; On the second long wire rope, the second flower basket bolt is installed, each the second flower basket bolt is staggered installation of, the other end of the second flower basket bolt connects the second strap, the second strap, through locked by wire clips after corresponding drag hook, carries out fine adjustment with maintenance level to second flower basket bolt at the second outrigger platform two ends.
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| CN111456400A (en) * | 2020-03-24 | 2020-07-28 | 中国五冶集团有限公司 | Interim operation platform structure in high altitude |
| CN113175196A (en) * | 2021-03-26 | 2021-07-27 | 陕西大洋立恒装饰有限公司 | Cable net construction platform |
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