CN203347213U - Structural steel tripod in overhanging type scaffold and scaffold system - Google Patents

Structural steel tripod in overhanging type scaffold and scaffold system Download PDF

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Publication number
CN203347213U
CN203347213U CN 201320444684 CN201320444684U CN203347213U CN 203347213 U CN203347213 U CN 203347213U CN 201320444684 CN201320444684 CN 201320444684 CN 201320444684 U CN201320444684 U CN 201320444684U CN 203347213 U CN203347213 U CN 203347213U
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support
steel
tripod
little
shaped steel
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李雁鸣
陈辉
郭鑫
年洪喜
王红宾
李志远
杨玉苹
刘迎红
赵继刚
张维娜
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BEIJING CONSTRUCTION ENGINEERING GROUP BOHAI CONSTRUCTION Co Ltd
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BEIJING CONSTRUCTION ENGINEERING GROUP BOHAI CONSTRUCTION Co Ltd
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Abstract

The utility model relates to a structural steel tripod in an overhanging type scaffold. The structural steel tripod comprises a cross beam, a vertical supporter and an inclined supporter, wherein the cross beam, the vertical supporter and the inclined supporter form a triangular structure, a small vertical supporter is arranged between the cross beam and the inclined supporter, a small cross supporter is arranged between the vertical supporter and the inclined supporter, a high-intensity screw bolt preformed hole is preformed in the vertical supporter, an anchor element is used for connecting the vertical supporter and a structure post or a wall body through the preformed hole, and the installation of the structural steel tripod, wherein the cross beam and the vertical supporter are respectively No.14 I-shaped steel, the small vertical supporter and the small cross supporter are No.10 I-shaped steel, the cross beam is provided with a stiffening rib plate, and a position limiting steel bar head is arranged under the cross beam. No floor slabs are arranged in local core tube positions (such as elevator room positions and overhanging steel beam staggered layers), an ordinary overhanging scaffold steel beam cannot be normally installed, the structural steel tripod is used for being fixed on a main body structure, the overhanging scaffold is stressed, the force is transferred onto the structure wall body by the tripod via an anchoring screw bolt, the stressing is definite, the force transfer is simple, the cyclic use is realized, the construction safety and the operability are realized, the construction period requirement is met, and the efficiency is improved.

Description

Shaped steel tripod and connection system for guide rail in a kind of overhanging scaffold
Technical field
The utility model relates to the scaffold field, particularly a kind of overhanging type steel pin hand frame system.
Background technology
The overhanging scaffold engineering is dangerous larger the work items in building operations, the design of overhanging scaffold is unreasonable or use incorrect, can bring serious threat to constructor's life, to engineering construction, bring very large difficulty, to society, cause ill effect.Especially the construction of building body corner cantilever steel girder is very crucial, and traditional builder's jack is laid radially at the girder steel of body corner, building, and this mode, due to too concentrated, is unfavorable for structural safety, has very large potential safety hazard.
The utility model content
The purpose of this utility model is: a kind of bight shaped steel tripod that scaffold installs is provided, solved security hidden trouble, and stressed clear and definite, power transmission is simple, and can have enough to meet the need use.
The technical solution adopted in the utility model is: the tripod of the shaped steel in a kind of overhanging scaffold is provided, comprise crossbeam, perpendicular support and diagonal brace, the perpendicular support of crossbeam and diagonal brace form the triangle structure, between crossbeam and diagonal brace, be provided with little perpendicular support, be provided with little stull between perpendicular support and diagonal brace, leave the high-strength bolt preformed hole in perpendicular support, anchor will erect support and structural column or wall connecting by preformed hole, realize the installation of shaped steel tripod, its middle cross beam, perpendicular support is the 14# i iron, little perpendicular support and little stull are the 10# i iron, the crossbeam setting floor of putting more energy into, the limit steel bar head is set under crossbeam,
In the position of shear wall or structural column non-floor and in the position of structure corner, perpendicular support is perpendicular support continuously, and little perpendicular support is parallel to the direction of perpendicular support, little stull and diagonal brace perpendicular, little perpendicular support and little stull close with link position diagonal brace, all be positioned at the middle part of diagonal brace;
Cantilever Beams is arranged or decorate eaves but the position of non-floor at structural shear wall or structural column outside, perpendicular support is for being interrupted perpendicular support, be divided into diagonal brace bottom linkage section, with little stull linkage section and with crossbeam linkage section three parts, wherein with the crossbeam linkage section, be positioned on crossbeam, the perpendicular support of three parts is provided with the high-strength bolt preformed hole, be convenient to being connected of each several part and post or body of wall, little perpendicular support is parallel to the direction of perpendicular support, little stull is perpendicular to cylinder or metope, the link position of little perpendicular support and little stull and diagonal brace is close, all is positioned at the middle part of diagonal brace;
And, local unloading wire rope is set, wire rope is by crossbeam limit steel bar head and post or wall connecting;
Simultaneously, the utility model provides a kind of profile steel overhanging steel pipe scaffold system, it comprises the shaped steel tripod in above-mentioned overhanging scaffold, and comprise the builder's jack support body, coordinate the scaffold support body by a plurality of cantilever steel girders and shaped steel tripod, synergy between each member forms unified stressed system, support body comprises vertical rod, leger, little cross bar, wall-connecting piece and unloading wire rope, cantilever steel girder or shaped steel tripod are evenly arranged, vertical rod is set thereon, vertical rod is evenly arranged, leger is arranged on the vertical rod inboard, from bottom of upright rod, anti-certain distance is fixedly connected adjacent leger and vertical rod with cruciform fastening for falsework, remove outside host node, add little cross bar together on the leger of two vertical host nodes, near vertical rod, arrange, the little cross bar of levels is arranged symmetrically with along the vertical rod left and right sides, with fastener, be fixed on leger, the host node place must establish a little cross bar, wall-connecting piece anyhow to order arrange, be evenly arranged, vertical with the structure facade with support body, the end be connected with support body allows declivity slightly, must not upwarp, wall-connecting piece is as far as possible near host node, and wall-connecting piece is taked the thick pillar form, meet the post position and must arrange together, cantilever steel girder or shaped steel tripod position arrange the unloading wire rope,
Further, escalator Core Walls Structure position, staggered floor place adopt the shaped steel tripod; The non-floor position, cantilever steel girder falls within on beam, and length extends on same floor plate, and end arranges at least 2 U-shaped earth anchors in road; The staircase position, cantilever steel girder arranges through the inboard body of wall of structure, and inboard during without body of wall, the shaped steel end surpasses at least 200mm of inboard coupling beam, and U-shaped earth anchor buries and the coupling beam middle part;
Further, structure corner frame column position adopts the shaped steel tripod, adjacent cantilever steel girder anchored end is welded into " well " font integral body with it, use the 14# channel-section steel to fall within the shaped steel tripod, and weld with the shaped steel tripod, the support body vertical rod falls within on channel-section steel, and the channel-section steel crossover sites is welded into well word frame, uses Φ 17.5 wire rope to be unloaded channel-section steel;
Wherein, the set-up mode of unloading wire rope is that the per pass Cantilever Beams is established 6 * 19(a together), Φ 17.5 wire rope unloadings; For the position of using the shaped steel tripod, the shaped steel tripod is added to 6 * 19(a together), Φ 17.5 unloading wire rope, between unloading wire rope and tripod, angle is 45 °~60 °, and the structure rotation angle position is used 6 * 19(a) Φ 17.5 wire rope pocket vertical rod nodes are unloaded support body, and the wire rope pocket is hung on the support body host node, each host node setting of horizontal plane together, every wire rope is joined 8 of saddle clips, and 6 for firm, and 2 curved for safety is set.
The beneficial effects of the utility model are: for local Core Walls Structure position, as escalator position, cantilever steel girder staggered floor place non-floor, can't the common scaffold steel beam of normal mounting type, needing to establish earth anchor on the lower-layer concrete floor fixes shaped steel with wire rope, it itself is exactly elastic body, the waste material, and unfavorable to stablizing.Use the shaped steel tripod to be fixed on agent structure, scaffold is stressed to be passed on structure wall by anchor bolt by tripod, and stressed clear and definite, power transmission is simple, and can have enough to meet the need use, has realized working security, operability, meets construction period, has raised the efficiency.
The accompanying drawing explanation
Below in conjunction with accompanying drawing and case study on implementation, the utility model is further illustrated.
Fig. 1 is that the utility model is in the position of shear wall or structural column non-floor and at the position of structure corner shaped steel tripod schematic diagram
Fig. 2 is that the utility model has Cantilever Beams or decorates eaves but the position shaped steel tripod schematic diagram of non-floor at structural shear wall or structural column outside;
Fig. 3 is that the utility model is installed the posterior nodal point schematic diagram;
Fig. 4 is schematic diagram after the utility model and post are installed;
Fig. 5 is that the utility model is installed rear schematic diagram with the wall of encorbelmenting is arranged;
Fig. 6 is that the utility model steel wire safety buckle is strengthened design diagram
Description of reference numerals: 1, crossbeam; 2, perpendicular support; 3, diagonal brace; 4, little perpendicular support; 5, little stull; 6, high-strength bolt preformed hole; 7, the floor of putting more energy into; 8, limit steel bar head.
The specific embodiment
Shown in Fig. 1-2: the shaped steel tripod in a kind of overhanging scaffold, comprise crossbeam 1, perpendicular support 2 and diagonal brace 3, crossbeam, perpendicular support and diagonal brace form the triangle structure, between crossbeam and diagonal brace, be provided with little perpendicular support 4, be provided with little stull 5 between perpendicular support and diagonal brace, leave high-strength bolt preformed hole 6 in perpendicular support, anchor will erect support and structural column or wall connecting by preformed hole, realize the installation of shaped steel tripod, its middle cross beam, perpendicular support is the 14# i iron, little perpendicular support and little stull are the 10# i iron, the crossbeam setting floor 7 of putting more energy into, limit steel bar head 8 is set under crossbeam,
Cantilever Beams is arranged or decorate eaves but the position of non-floor at structural shear wall or structural column outside, perpendicular support is perpendicular support continuously, and little perpendicular support is parallel to the direction of perpendicular support, little stull and diagonal brace perpendicular, the link position of little perpendicular support and little stull and diagonal brace is close, all is positioned at the middle part of diagonal brace;
Cantilever Beams is arranged or decorate eaves but the position of non-floor at structural shear wall or structural column outside, perpendicular support is for being interrupted perpendicular support, be divided into diagonal brace bottom linkage section, with little stull linkage section and with crossbeam linkage section three parts, wherein with the crossbeam linkage section, be positioned on crossbeam, the perpendicular support of three parts is provided with the high-strength bolt preformed hole, be convenient to being connected of each several part and post or body of wall, little perpendicular support is parallel to the direction of perpendicular support, little stull is perpendicular to cylinder or metope, the link position of little perpendicular support and little stull and diagonal brace is close, all is positioned at the middle part of diagonal brace; And, local unloading wire rope is set, wire rope is by limit steel bar head and post or wall connecting;
Also provide a kind of profile steel overhanging steel pipe scaffold system referring to Fig. 3-5 the utility model, it comprises the shaped steel tripod in above-mentioned overhanging scaffold, and comprise the builder's jack support body, coordinate the scaffold support body by a plurality of cantilever steel girders and shaped steel tripod, synergy between each member forms unified stressed system, support body comprises vertical rod, leger, little cross bar, wall-connecting piece and unloading wire rope, cantilever steel girder or shaped steel tripod are evenly arranged, vertical rod is set thereon, vertical rod is evenly arranged, leger is arranged on the vertical rod inboard, from bottom of upright rod, anti-certain distance is fixedly connected adjacent leger and vertical rod with cruciform fastening for falsework, remove outside host node, add little cross bar together on the leger of two vertical host nodes, near vertical rod, arrange, the little cross bar of levels is arranged symmetrically with along the vertical rod left and right sides, with fastener, be fixed on leger, the host node place must establish a little cross bar, wall-connecting piece anyhow to order arrange, be evenly arranged, vertical with the structure facade with support body, the end be connected with support body allows declivity slightly, must not upwarp, wall-connecting piece is as far as possible near host node, and wall-connecting piece is taked the thick pillar form, meet the post position and must arrange together, cantilever steel girder or shaped steel tripod position arrange the unloading wire rope,
Further, escalator Core Walls Structure position, staggered floor place adopt the shaped steel tripod; The non-floor position, cantilever steel girder falls within on beam, and length extends on same floor plate, and end arranges at least 2 U-shaped earth anchors in road; The staircase position, cantilever steel girder arranges through the inboard body of wall of structure, and inboard during without body of wall, the shaped steel end surpasses at least 200mm of inboard coupling beam, and U-shaped earth anchor buries and the coupling beam middle part;
Further, structure corner frame column position adopts the shaped steel tripod, adjacent cantilever steel girder anchored end is welded into " well " font integral body with it, use the 14# channel-section steel to fall within the shaped steel tripod, and weld with the shaped steel tripod, the support body vertical rod falls within on channel-section steel, and the channel-section steel crossover sites is welded into well word frame, uses Φ 17.5 wire rope to be unloaded channel-section steel;
Wherein, the set-up mode of unloading wire rope is that the per pass Cantilever Beams is established 6 * 19(a together), Φ 17.5 wire rope unloadings; For the position of using the shaped steel tripod, the shaped steel tripod is added to 6 * 19(a together), Φ 17.5 unloading wire rope, between unloading wire rope and tripod, angle is 45 °~60 °, and the structure rotation angle position is used 6 * 19(a) Φ 17.5 wire rope pocket vertical rod nodes are unloaded support body, and the wire rope pocket is hung on the support body host node, each host node setting of horizontal plane together, every wire rope is joined 8 of saddle clips, and 6 for firm, and 2 curved for safety is set.
The construction technology process of shaped steel tripod support body is:
1 cast-in fixing bolt → 2 shaped steel tripods are installed → 3 channel-section steels and → 4 bar → 8 first step legers → little cross bar of 9 first step → 10 second step legers → little cross bar of 11 second step → 12 of laterally sweeping the floor, bar → 6 vertical rods → 7 of vertically sweeping the floor are installed are repeated 10,11 steps to design height → 13 wall-connecting pieces → 14 bridgings → 15 scaffold floors, flak jacket hurdle, foot guard plate → 16 safety nets.
The construction technology of profile steel overhanging steel pipe scaffold system is:
1), built-in fitting construction: the girder steel anchor ring, with top board reinforcement construction pre-plugged, is used HPB235 Ф 18 reinforcement fabrications, and the return certain distance of girder steel anchored end end arranges first girder steel anchor ring, welding vertical rod antiskid bar on the girder steel wing plate;
2), cantilever steel girder installs: the whole i iron that uses of cantilever steel girder, by constant spacing, be evenly arranged, meeting frame column, wall, ater-casting can't even cloth position, the frame column that staggers, wall, arrange cantilever steel girder apart from post, wall limit 100mm; Cantilever steel girder is met the shear wall structure position, and before body of wall is built, in relevant position, keeping somewhere in advance high * wide is the preformed hole of 220mm * 120mm;
3), the shaped steel tripod is installed: the shaped steel tripod uses 14# i iron and 10# i iron to be welded, and uses anchor and high-strength chemical bolt and body of wall to connect;
4), vertical rod installs: vertical rod up and down on a vertical line, when vertical rod adopts the docking spreading, vertical rod clasp is answered to interlaced arrangement, the joint of two adjacent vertical rods be not arranged on synchronous in;
5), leger is installed: from bottom of upright rod, anti-200mm starts adjacent leger and vertical rod are joined with cruciform fastening for falsework, and the joint location of upper and lower cross bar is staggeredly arranged in different vertical rod advances;
6), little cross bar is installed: remove outside host node, add little cross bar together on the leger of two vertical host nodes, little cross bar to the length of choosing between 40mm~50mm, near vertical rod, arrange, the host node place must arrange a little cross bar, with the little cross bar with socketing, with right-angle coupler, be fixed in vertical rod, the center to center distance of two right-angle couplers in host node place should not be greater than 150mm;
7), wall-connecting piece is installed: vertical interval is two steps, level interval be three across, wall-connecting piece anyhow to order arrange, be evenly arranged, vertical with the structure facade with support body, the end be connected with support body allows declivity slightly, must not upwarp, wall-connecting piece is not more than 300mm apart from the distance of host node, and the length that wall connecting rod stretches out fastener should be greater than 100mm;
8), wire rope unloading:
The per pass Cantilever Beams is established 6 * 19(a together), Φ 17.5 wire rope unloadings; For the position of using the shaped steel tripod, the shaped steel tripod is added to 6 * 19(a together), Φ 17.5 unloading wire rope, between unloading wire rope and tripod, angle is 45 °~60 °, and the structure rotation angle position is used 6 * 19(a) Φ 17.5 wire rope pocket vertical rod nodes are unloaded support body, and the wire rope pocket is hung on the support body host node, each host node setting of horizontal plane together, every wire rope is joined 8 of saddle clips, and 6 for firm, and 2 curved for safety is set;
9), support body is checked and accepted
When structure reinforcing bars colligation examination, template installation and concreting complete, all burying underground of the built-in fittings such as anchor ring carried out an acceptance inspection, wherein during the examination of girder steel location, answer the close inspection girder steel encorbelment and whether anchorage length meets standard and designing requirement, whether the position that checks hole to be provided is accurate, whether the welding that checks girder steel suspension ring and vertical rod antiskid bar firm, and the reply support body is is once checked and accepted after often having set up one wall-connecting piece, check and accept by after can continue to set up.
Wherein most wall-connecting pieces are taked the thick pillar form, meet the post position and arrange together, according to wall-connecting piece two steps three across design adopt following measures to guarantee the construction of wall-connecting piece:
(1) bury short steel pipes underground in beam, depth of burying 200mm, expose 100mm, uses Ф 48.3 * 3.6 steel pipes, cruciform fastening for falsework to be rigidly connected to support body and structure, and wall-connecting piece is used two fasteners;
(2) meet the shear wall position and use Ф 25 reinforcing bars and short steel pipes or the welding of little cross bar, utilize shear wall through-wall bolt hole, Ф 25 reinforcing bars are passed in the air from through-wall bolt, the screw rod both sides add 100 * 100 * 8 iron plate pads, and both sides are used double nut to tighten.
The points for attention of installing for the shaped steel tripod:
The shaped steel tripod uses 14# i iron and 10# i iron to be welded, and uses anchor and high-strength chemical bolt and wall connecting.Tripod must be agreed through design before installing, by design, structural bearing capacity be veritified.While constructing due to support body, first floor structural frames trestle has been constructed complete, therefore, anchor needs the accurate unwrapping wire of anchorage point before installing, the reinforcing bar encrypted area that staggers, so that bolt is planted in punching, and should carry out in advance each joint center of anchoring spiral shell to the distance of host node recently and be not more than 1/3 of advance.
The points for attention of installing for wall-connecting piece:
Meet the shear wall position and use Ф 25 reinforcing bars and short steel pipes or the welding of little cross bar, utilize shear wall through-wall bolt hole, Ф 25 reinforcing bars are passed in the air from through-wall bolt, the screw rod both sides add 100 * 100 * 8 iron plate pads, and both sides are used double nut to tighten; Wall-connecting piece anyhow to order arrange, be evenly arranged, vertical with the structure facade with support body, the end be connected with support body is declivity slightly, must not upwarp; Wall-connecting piece is as far as possible near host node (distance apart from host node is not more than 300mm).The length that wall connecting rod stretches out fastener should be greater than 100mm.
Points for attention for the wire rope unloading:
Use the position of shaped steel tripod, the shaped steel tripod added to 6 * 19(a together), Φ 17.5 wire rope unloadings, between unloading wire rope and tripod, angle is 45 °~60 °.Girder steel wing tip welding Φ 32 antiskid bars; On 8 layers, structure, border, 29.4m place arranges wire rope the scaffold support body is unloaded, and the wire rope level interval is that 3m(draws a layout every one).The unloading wire rope is selected 6 * 19 Ф 12.5 wire rope, adopts the connected mode of embracing beam, utilizes the structure coupling beam to wear the beam bolt hole or reserves the Chuan Liang hole in unloading relevant position, wire rope place.
As shown in Figure 6: structure is delivered position and is strengthened design, uses 6 * 19(a) Φ 17.5 wire rope pocket vertical rod nodes are unloaded support body, and the wire rope pocket is hung on the support body host node, and each host node setting of horizontal plane is together.Every wire rope is joined 8 of saddle clips, and 6 for firm, and 2 for arranging " safety is curved ".

Claims (8)

1. the shaped steel tripod in an overhanging scaffold, it is characterized in that: comprise crossbeam (1), perpendicular support (2) and diagonal brace (3), crossbeam, perpendicular support and diagonal brace form the triangle structure, between crossbeam and diagonal brace, be provided with little perpendicular support (4), be provided with little stull (5) between perpendicular support and diagonal brace, in perpendicular support, high-strength bolt preformed hole (6) is set, anchor will erect support and structural column or wall connecting by preformed hole, realize the installation of shaped steel tripod, its middle cross beam, perpendicular support is the 14# i iron, little perpendicular support and little stull are the 10# i iron, the crossbeam setting floor (7) of putting more energy into, limit steel bar head (8) is set under crossbeam.
2. the shaped steel tripod in a kind of overhanging scaffold according to claim 1, it is characterized in that: in the position of shear wall or structural column non-floor and in the position of structure corner, perpendicular support is elongated shaped steel, little perpendicular support is parallel to the direction of perpendicular support, little stull and diagonal brace perpendicular, little perpendicular support and little stull close with link position diagonal brace, all be positioned at the middle part of diagonal brace.
3. the shaped steel tripod in a kind of overhanging scaffold according to claim 1, it is characterized in that: at structural shear wall or structural column outside, Cantilever Beams is arranged or decorate eaves but the position of non-floor, perpendicular support is for being interrupted perpendicular support, be divided into and diagonal brace bottom linkage section, with little stull linkage section, with with crossbeam linkage section three parts, wherein with the crossbeam linkage section, be positioned on crossbeam, the perpendicular support of three parts is provided with the high-strength bolt preformed hole, be convenient to being connected of each several part and post or body of wall, little perpendicular support is parallel to the direction of perpendicular support, little stull is perpendicular to cylinder or metope, little perpendicular support and little stull close with link position diagonal brace, all be positioned at the middle part of diagonal brace.
4. according to the shaped steel tripod in the described a kind of overhanging scaffold of claim 2 or 3, it is characterized in that: local unloading wire rope is set, and wire rope is by limit steel bar head and post or the wall connecting of crossbeam.
5. a profile steel overhanging steel pipe scaffold system, it comprises the shaped steel tripod in the described overhanging scaffold of one of claim 1-4, it is characterized in that: comprise the builder's jack support body, coordinate the builder's jack support body by a plurality of cantilever steel girders and shaped steel tripod, synergy between each member forms unified stressed system, support body comprises vertical rod, leger, little cross bar, wall-connecting piece and unloading wire rope, cantilever steel girder or shaped steel tripod are evenly arranged, vertical rod is set thereon, vertical rod is evenly arranged, leger is arranged on the vertical rod inboard, from bottom of upright rod, anti-certain distance is fixedly connected adjacent leger and vertical rod with cruciform fastening for falsework, remove outside host node, add little cross bar together on the leger of two vertical host nodes, near vertical rod, arrange, the little cross bar of levels is arranged symmetrically with along the vertical rod left and right sides, with fastener, be fixed on leger, the host node place must establish a little cross bar, wall-connecting piece anyhow to order arrange, be evenly arranged, vertical with the structure facade with support body, the end be connected with support body allows declivity slightly, must not upwarp, wall-connecting piece is as far as possible near host node, and wall-connecting piece is taked the thick pillar form, meet the post position and must arrange together, cantilever steel girder or shaped steel tripod position arrange the unloading wire rope.
6. a kind of profile steel overhanging steel pipe scaffold system according to claim 5 is characterized in that: escalator Core Walls Structure position, staggered floor place, structure corner, have the Cantilever Beams position to adopt the shaped steel tripod; Beam, non-floor position are arranged, and cantilever steel girder falls within on beam, and length extends on same floor plate, and end arranges at least 2 U-shaped earth anchors in road; The staircase position, cantilever steel girder arranges through the inboard body of wall of structure, and inboard during without body of wall, the shaped steel end surpasses at least 200mm of inboard coupling beam, and U-shaped earth anchor buries and the coupling beam middle part.
7. according to the described a kind of profile steel overhanging steel pipe scaffold system of claim 5 or 6, it is characterized in that: structure corner frame column position adopts the shaped steel tripod, adjacent cantilever steel girder anchored end is welded into " well " font integral body with it, use the 14# channel-section steel to fall within the shaped steel tripod, and weld with the shaped steel tripod, the support body vertical rod falls within on channel-section steel, and the channel-section steel crossover sites is welded into well word frame, uses Φ 17.5 wire rope to be unloaded channel-section steel.
8. a kind of profile steel overhanging steel pipe scaffold system according to claim 7 is characterized in that: the set-up mode of unloading wire rope is that the per pass Cantilever Beams is established 6 * 19(a together), Φ 17.5 wire rope unloadings; For the position of using the shaped steel tripod, the shaped steel tripod is added to 6 * 19(a together), Φ 17.5 unloading wire rope, between unloading wire rope and tripod, angle is 45 °~60 °, and the structure rotation angle position is used 6 * 19(a) Φ 17.5 wire rope pocket vertical rod nodes are unloaded support body, and the wire rope pocket is hung on the support body host node, each host node setting of horizontal plane together, every wire rope is joined 8 of saddle clips, and 6 for firm, and 2 curved for safety is set.
CN 201320444684 2013-07-25 2013-07-25 Structural steel tripod in overhanging type scaffold and scaffold system Active CN203347213U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104389420A (en) * 2014-10-15 2015-03-04 中建四局第六建筑工程有限公司 Unit assembling type operation platform for overhang structure construction
CN103334580B (en) * 2013-07-25 2016-03-30 北京建工博海建设有限公司 Section steel tripod in a kind of overhanging scaffold and connection system for guide rail
CN110029579A (en) * 2019-03-16 2019-07-19 驿涛建工股份有限公司 A kind of bridge construction suspension operation platform
CN111472531A (en) * 2020-03-28 2020-07-31 北京建工一建工程建设有限公司 Cantilever support frame

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103334580B (en) * 2013-07-25 2016-03-30 北京建工博海建设有限公司 Section steel tripod in a kind of overhanging scaffold and connection system for guide rail
CN104389420A (en) * 2014-10-15 2015-03-04 中建四局第六建筑工程有限公司 Unit assembling type operation platform for overhang structure construction
CN110029579A (en) * 2019-03-16 2019-07-19 驿涛建工股份有限公司 A kind of bridge construction suspension operation platform
CN111472531A (en) * 2020-03-28 2020-07-31 北京建工一建工程建设有限公司 Cantilever support frame

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