CN105908761A - Construction technology of hanging basket moving platform for high slope - Google Patents
Construction technology of hanging basket moving platform for high slope Download PDFInfo
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- CN105908761A CN105908761A CN201610249616.1A CN201610249616A CN105908761A CN 105908761 A CN105908761 A CN 105908761A CN 201610249616 A CN201610249616 A CN 201610249616A CN 105908761 A CN105908761 A CN 105908761A
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- steel cable
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
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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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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a construction technology of a hanging basket moving platform for a high slope. The construction technology is characterized by including the following steps that (1) anchoring points are arranged; (2) a working steel wire rope and a safety steel wire rope are mounted; (3) a suspension platform is assembled; (4) a safety lock and a hoister are installed in place; (5) an independent life line is arranged; and (6) construction tools are mounted. The construction technology is suitable for high slope operations and vertical plane high-place operations where scaffolds are unsuitable for being erected. The hanging basket moving platform is a movable construction platform erected for high-place construction operation, and is a suspension structure anchored to the high place; and particularly in the construction process of slope reinforcement projects with anchor cables and anchor rods of the high slope, the hanging basket is hung by the steel wire ropes and the slope top anchoring points and is moved to the specific construction location through the hoister and rollers, so that a safe construction platform is formed. The construction technology is an application technological innovation to replace the scaffold function during high-place construction.
Description
Technical field
The present invention relates to a kind of hanging basket mobile platform field, especially a kind of high slope hanging basket mobile platform construction technology.
Background technology
The construction of conventional High Consolidated Slope, as construction high slope anchor cable, anchor pole etc. generally use scaffold to carry out erection construction platform.When the Reinforcing High Slope that physical features is dangerously steep, toe construction surface is narrow, rock mass relatively crushes, the construction method setting up scaffold is the most uneconomical but also the security risk increasing scaffold of with domatic height also can increase.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, a kind of high slope hanging basket mobile platform construction technology is provided at this；The present invention is applicable to high slope operation and should not set up the facade high-rise working of scaffold；Hanging basket mobile platform is the removable operation platform set up for eminence construction operation, it is a kind of suspended structure being anchored in eminence, particularly during the engineering construction of the slope reinforcing such as high slope anchor cable, anchor pole, hanging basket utilizes steel cable, top, slope anchor point to suspend in midair and utilize elevator and roller to move to specifying construction location, form the operation platform of safety, be the application technology innovation replacing scaffold function in a kind of eminence construction operation.
The present invention is achieved in that a kind of high slope hanging basket mobile platform construction technology of structure, it is characterised in that: carry out as follows；
(1), anchor point is arranged: selects anchor points according to top, slope practical situation, holes, puts into wire rope anchor, slip casting, treat that anchor rod strength reaches more than 70%, then lowering steel cable；
(2), installment work steel wire rope and safety steel cable: installing three rope cramps after load cable and safety steel cable are walked around anchor pole head respectively, rope clamp spacing 12-14cm, rope clamp saddle is pressed on active section, inoperative segment length 10-12cm；Checking and confirm that steel cable clamp fastening is reliable, the torsional moment that steel cable clamp bolt is tightened should reach 60～65N m；Respectively boom hoist cable and safety steel cable are slowly put down along domatic；If domatic concavo-convex situation is serious, work steel cable and safe steel cable are during top, slope anchor point extends to toe, and steel cable is required for the domatic place contacted carrying out pad process by multilamellar geotextiles, prevents steel cable from being hurt, affects steel cable quality；
(3), suspension platform is assembled: assemble by required size steel pipe blanking, smooth ground must be selected during assembling to install, it is connected by helping bar weldering to connect, it is firm that roller is installed, whole platform framework must be straight, platform assembly should not have the defects such as crooked, distortion and serious corrosion, is transported at construction toe after assembling；
(4), by place to safety lock and hoist installation: set up the safety steel cable of three and load cable same model at hanging basket suspension, every safety steel cable must be provided with can not automatically reset safety lock；Safety steel cable is passed freely through safety lock, when hanging basket run-off the straight or load cable rupture, when the angle of inclination of basket reaches lock rope angle, safety lock Automatic-clamping safety steel cable guarantees safety, the power of safety lock is sensitive, reliable operation through strict inspection and experiment；Work steel cable installs elevator alignment pin, tightens whole connecting bolt；
(5), independent life line is set: life line is fixed on the anchor point of top, slope safety rope, puts down along domatic, for operating personnel's hanging safety belt inside hanging basket；
(6), the installation of construction equipment: construction equipment is installed on suspension platform middle part, is fixed on platform with steel pipe, and debugs, in order to normal operation.
It is an advantage of the current invention that: the present invention provides a kind of high slope hanging basket mobile platform construction technology, it is applicable to high slope operation and the facade high-rise working of scaffold should not be set up, simple to operate, easy to use, compared with setting up rack platform, quickly, work, material expend few the construction of hanging basket mobile platform, reduce engineering cost, economize on resources, construction safety, environmental protection, there is good social benefit.
Accompanying drawing explanation
Fig. 1 manual hanging basket process flow for assembling figure
Fig. 2 hanging basket mobile platform structural facades figure
Fig. 3 hanging basket mobile platform texture edge figure
Fig. 4 hanging basket mobile platform top view
Fig. 5 hanging basket mobile platform eminence construction sectional schematic diagram (having cavity section nacelle construction schematic diagram)
Fig. 6 hanging basket mobile platform eminence construction sectional schematic diagram (conventional section nacelle construction schematic diagram).
Wherein: work wire rope anchor 1 and safe wire rope anchor 2；Wood springboard 3, roller 4；Work steel cable 5, hand powered lift 6；Safety steel cable 7, antihunting steel cable 8, safety lock 9, fixing anchor bar 10.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
The present invention provides a kind of high slope hanging basket mobile platform construction technology, carries out as follows:
Involved hanging basket mobile platform structure design is as follows:
Hanging basket mobile platform is mainly made up of four parts, 1. anchor point, 2. suspension platform, 3. lifting device, 4. safety device.
One, anchor point: apply inside top, slope beyond 3 meters, depending on field condition, the position selecting rock mass complete arranges anchor point, and anchor point has 6,3 work steel cable anchor points (work wire rope anchor 1), 3 safe steel cable anchor points (safe steel cable anchor 2).Anchor point makes of 6 meters long Φ 16 wire rope anchors, and steel wire rope is the special galvanized steel wire rope of hanging basket, and intensity is high, and corrosion-resistant property is good.Model is steel wire rope Φ 12, and rupture pull force is not less than 80.1KN.During steel wire rope uses, by the pertinent regulations of " steel wire rope for hoisting machinery inspection and scrap practical specification " GB5972, the abrasion of steel wire rope, corrosion, short silk, abnormal deformation etc. are tested, reaches Rejection standard and i.e. update steel wire rope.
The safety coefficient (considering by single wire rope independent bearing under limit state) of following calculating steel wire rope:
Effect pulling force F=(200 kg(hanging basket weight)+100 kg(rig weights on a steel cord)+300 kg(3 operating personnels) steel cable of+360kg(6 root 600 meters conducts oneself with dignity)) * 9.8=9408N
Safety coefficient=80100N ÷ 9408N=8.51, reaches safety requirements.
Two, suspension platform: select external diameter 48mm, wall thickness 3.50mm, the steel pipe of strength classes of structural steel Q235-A, use side bar weldering welding, the length being welded into 2 meters, wide 1.4 meters, the steel-tube construction hanging basket of high 1.2 meters, middle laying wood springboard 3, and tie with iron wire, in order to carry operating personnel and small-sized construction equipment.(by Po Bi side) equipped with two solid rubber tires of roller 4(inside hanging basket), facilitate hanging basket rough domatic on lift.
Three, lifting device: suspension platform lifting device is made up of three work steel cables 3, platform is suspended in midair by two steel cables by Po Bi side, and outer end is suspended in midair by a steel cable, and three work steel cables are respectively provided with hand powered lift 6, and elevator uses 1.6T lever hoist.
Four, safety device: include 7, two drop-down antihunting steel cables 8 of three safety steel cables and safety lock 9.Three safe steel cables are anchored in top, slope anchor point, and are respectively provided with anti-dumping safety lock, if inclining in load cable fracture or platform one end during pendant, can prevent platform from declining by automatic locking safety steel cable.Bottom, suspension platform outer end is symmetrical arranged two downward steel cables, is anchored on domatic by fixing anchor bar 10, prevents platform from swinging.
Hanging basket mobile platform main technical parameters (table 1):
Involved hanging basket is installed
1, installation procedure: transhipment material → safe steel cable of anchor point settings → lowering also installs safety lock → installations and lowering work steel cable to ground → assembly platform → self-inspection and confirms that parts install correctly the most completely → by test run → elevator normal operation → acceptance(check), comes into operation.
2, the installation of hanging basket suspension system, manual hanging basket process flow for assembling Fig. 1:
(1), anchor point is arranged: selects anchor points according to top, slope practical situation, holes, puts into wire rope anchor, slip casting, treat that anchor rod strength reaches more than 70%, then lowering steel cable.
(2), installment work steel wire rope and safety steel cable: installing three rope cramps after load cable and safety steel cable are walked around anchor pole head respectively, rope clamp spacing 12-14cm, rope clamp saddle is pressed on active section, inoperative segment length 10-12cm.Checking and confirm that steel cable clamp fastening is reliable, the torsional moment that steel cable clamp bolt is tightened should reach 60～65N m.Respectively boom hoist cable and safety steel cable are slowly put down along domatic.If domatic concavo-convex situation is serious, work steel cable and safe steel cable are during top, slope anchor point extends to toe, and steel cable is required for the domatic place contacted carrying out pad process by multilamellar geotextiles, prevents steel cable from being hurt, affects steel cable quality.
(3), suspension platform is assembled: assemble by required size steel pipe blanking, smooth ground must be selected during assembling to install, it is connected by helping bar weldering to connect, it is firm that roller is installed, whole platform framework must be straight, platform assembly should not have the defects such as crooked, distortion and serious corrosion, is transported at construction toe after assembling.
(4), by place to safety lock and hoist installation: set up the safety steel cable of three and load cable same model at hanging basket suspension, every safety steel cable must be provided with can not automatically reset safety lock.Safety steel cable is passed freely through safety lock, when hanging basket run-off the straight or load cable rupture, when the angle of inclination of basket reaches lock rope angle, safety lock Automatic-clamping safety steel cable guarantees safety, the power of safety lock is sensitive, reliable operation through strict inspection and experiment.Work steel cable installs elevator alignment pin, tightens whole connecting bolt.
(5), independent life line is set: life line is fixed on the anchor point of top, slope safety rope, puts down along domatic, for operating personnel's hanging safety belt inside hanging basket.
(6), the installation of construction equipment: construction equipment is installed on suspension platform middle part, is fixed on platform with steel pipe, and debugs, in order to normal operation.
Case history: undertaken the construction of highway C28 contract section ground, the refined Lu calamity punishment engineering project of construction by Road and Waterway Construction Engineering Co., Ltd., this project emphasis punishment K98+140-K99+270 section high slope, this side slope is positioned on the left of highway, construct domatic higher than built express highway pavement 5-200 rice, this is domatic was that granite man-made recovery is domatic originally, slope is steep and domatic rock is more broken, cranny development, needs to construct anchor pole to reinforce rock mass stability.Rock mass anchor pole of constructing in high slope needs erection construction platform, and the toe of scar of constructing is positioned at hill-side mostly, and toe work surface is narrower, the method that high-rise working is conventional is to set up scaffold, this section of the highest construction point of high slope, away from toe about 100 meters, if selecting to set up scaffold, then belongs to superelevation scaffold, construction is got up more difficult, and take a lot of work, time-consuming, expense material, security risk is very big.Through comparing, innovation uses hanging basket mobile platform construction high slope anchor cable (bar), uses this technology to ensure that construction safety, accelerates project progress, reduce engineering cost.
Use construction high slope anchor cable (bar) the method introduction of hanging basket mobile platform
The hanging basket drafted is arranged along domatic partition, and during actual installation, the concrete installation site of hanging basket need to determine in conjunction with anchor cable (bar) construction location and domatic topography.When hanging basket debugs appointment position, locking stop and safety lock, and apply two drop-down anti-sway steel cables, after hanging basket fixes, hanging basket platform starts boring, clear hole, anchor pole, slip casting are installed；Untie drop-down anti-sway steel cable after having constructed, promote hanging basket with lever hoist, move basket to next construction point.One corresponding vertical construction area of anchor point, is put into toe by hanging basket after having constructed in this region, moves laterally to the toe of next construction area, and top, this correspondence slope, region anchor point of again constructing, then this region of constructing from below to up, with this circulation construction.K99+050-K99+110 section hanging basket mobile platform eminence construction sectional schematic diagram Fig. 5-6.
Economic and Efficiency Analysis: this section of side slope random anchor rod construction area is about 80 meters, mean height about 75 meters, takes around and sets up 6000 square metres of scaffolds.Compared with setting up scaffold scheme, hanging basket mobile platform arrangement and method for construction puts into manually, material is few, has saved cost (see Table 2).
Two schemes Cost comparisons's table table 2
As seen from the above table, hanging basket mobile platform scheme cost is 94000 yuan, ratio cost-effective 83700 yuan by scaffold scheme, and cost savings rate is 47.1%, remarkable in economical benefits.
Social benefit is analyzed: hanging basket mobile platform is applicable to high slope operation and should not set up the facade high-rise working of scaffold, simple to operate, easy to use, compared with setting up rack platform, the construction of hanging basket mobile platform is quickly, work, material expend few, reduce engineering cost, economize on resources, construction safety, environmental protection, have good social benefit.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.Multiple amendment to these embodiments will be apparent from for those skilled in the art, and generic principles defined herein can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (1)
1. a high slope hanging basket mobile platform construction technology, it is characterised in that: carry out as follows；
(1), anchor point is arranged: selects anchor points according to top, slope practical situation, holes, puts into wire rope anchor, slip casting, treat that anchor rod strength reaches more than 70%, then lowering steel cable；
(2), installment work steel wire rope and safety steel cable: installing three rope cramps after load cable and safety steel cable are walked around anchor pole head respectively, rope clamp spacing 12-14cm, rope clamp saddle is pressed on active section, inoperative segment length 10-12cm；Checking and confirm that steel cable clamp fastening is reliable, the torsional moment that steel cable clamp bolt is tightened should reach 60～65N m；Respectively boom hoist cable and safety steel cable are slowly put down along domatic；If domatic concavo-convex situation is serious, work steel cable and safe steel cable are during top, slope anchor point extends to toe, and steel cable is required for the domatic place contacted carrying out pad process by multilamellar geotextiles, prevents steel cable from being hurt, affects steel cable quality；
(3), suspension platform is assembled: assemble by required size steel pipe blanking, smooth ground must be selected during assembling to install, it is connected by helping bar weldering to connect, it is firm that roller is installed, whole platform framework must be straight, platform assembly should not have the defects such as crooked, distortion and serious corrosion, is transported at construction toe after assembling；
(4), by place to safety lock and hoist installation: set up the safety steel cable of three and load cable same model at hanging basket suspension, every safety steel cable must be provided with can not automatically reset safety lock；Safety steel cable is passed freely through safety lock, when hanging basket run-off the straight or load cable rupture, when the angle of inclination of basket reaches lock rope angle, safety lock Automatic-clamping safety steel cable guarantees safety, the power of safety lock is sensitive, reliable operation through strict inspection and experiment；Work steel cable installs elevator alignment pin, tightens whole connecting bolt；
(5), independent life line is set: life line is fixed on the anchor point of top, slope safety rope, puts down along domatic, for operating personnel's hanging safety belt inside hanging basket；
(6), the installation of construction equipment: construction equipment is installed on suspension platform middle part, is fixed on platform with steel pipe, and debugs, in order to normal operation.
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| CN201610249616.1A CN105908761B (en) | 2016-04-21 | 2016-04-21 | A kind of high slope hanging basket mobile platform construction technology |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780786A (en) * | 2016-03-07 | 2016-07-20 | 三峡大学 | Screw type self-balancing operation platform for side slope construction |
| CN106423625A (en) * | 2016-12-01 | 2017-02-22 | 江苏杰成凯新材料科技有限公司 | Automatic control system for chemical spraying of high and steep slope |
| CN106812299A (en) * | 2017-03-14 | 2017-06-09 | 辽宁华三建设工程技术有限公司 | A kind of hanging basket for overflow weir |
| CN110485936A (en) * | 2019-07-18 | 2019-11-22 | 河北建设集团股份有限公司 | A kind of mobile side slope drilling platform |
| CN110552627A (en) * | 2019-08-29 | 2019-12-10 | 长沙理工大学 | Support hanging basket type high and steep slope anchor and use construction equipment |
| CN110552357A (en) * | 2019-08-29 | 2019-12-10 | 长沙理工大学 | tower crane type high and steep slope anchoring construction method |
| CN110552359A (en) * | 2019-08-29 | 2019-12-10 | 长沙理工大学 | support hanging basket type high and steep slope anchoring construction method |
| CN110552358A (en) * | 2019-08-29 | 2019-12-10 | 长沙理工大学 | Construction equipment for anchoring tower crane type high and steep slope |
| CN111608383A (en) * | 2020-05-29 | 2020-09-01 | 山东东泰工程咨询有限公司 | Slope operation hanging flower basket platform socketed rock anchor |
| CN112727052A (en) * | 2021-01-05 | 2021-04-30 | 上海建工一建集团有限公司 | Horizontal moving hanging basket |
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| JPH10292630A (en) * | 1997-04-14 | 1998-11-04 | Dairin:Kk | Method and device for performing work on slope |
| CN203346037U (en) * | 2013-07-19 | 2013-12-18 | 三峡大学 | Hanging basket for spray seeding operation at very steep slope |
| CN203514754U (en) * | 2013-08-16 | 2014-04-02 | 中建七局第四建筑有限公司 | Cradle for large-slope decoration construction |
| CN103774855A (en) * | 2014-01-15 | 2014-05-07 | 浙江东驰钢结构有限公司 | Construction method for external wall basket |
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| JPH10292630A (en) * | 1997-04-14 | 1998-11-04 | Dairin:Kk | Method and device for performing work on slope |
| CN203346037U (en) * | 2013-07-19 | 2013-12-18 | 三峡大学 | Hanging basket for spray seeding operation at very steep slope |
| CN203514754U (en) * | 2013-08-16 | 2014-04-02 | 中建七局第四建筑有限公司 | Cradle for large-slope decoration construction |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780786A (en) * | 2016-03-07 | 2016-07-20 | 三峡大学 | Screw type self-balancing operation platform for side slope construction |
| CN106423625A (en) * | 2016-12-01 | 2017-02-22 | 江苏杰成凯新材料科技有限公司 | Automatic control system for chemical spraying of high and steep slope |
| CN106812299A (en) * | 2017-03-14 | 2017-06-09 | 辽宁华三建设工程技术有限公司 | A kind of hanging basket for overflow weir |
| CN110485936A (en) * | 2019-07-18 | 2019-11-22 | 河北建设集团股份有限公司 | A kind of mobile side slope drilling platform |
| CN110552359A (en) * | 2019-08-29 | 2019-12-10 | 长沙理工大学 | support hanging basket type high and steep slope anchoring construction method |
| CN110552357A (en) * | 2019-08-29 | 2019-12-10 | 长沙理工大学 | tower crane type high and steep slope anchoring construction method |
| CN110552627A (en) * | 2019-08-29 | 2019-12-10 | 长沙理工大学 | Support hanging basket type high and steep slope anchor and use construction equipment |
| CN110552358A (en) * | 2019-08-29 | 2019-12-10 | 长沙理工大学 | Construction equipment for anchoring tower crane type high and steep slope |
| CN110552627B (en) * | 2019-08-29 | 2020-11-20 | 长沙理工大学 | Support hanging basket type high and steep slope anchor and use construction equipment |
| CN110552359B (en) * | 2019-08-29 | 2021-01-29 | 长沙理工大学 | Support hanging basket type high and steep slope anchoring construction method |
| CN110552358B (en) * | 2019-08-29 | 2021-04-02 | 长沙理工大学 | Construction equipment for anchoring tower crane type high and steep slope |
| CN110552357B (en) * | 2019-08-29 | 2021-04-02 | 长沙理工大学 | Tower crane type high and steep slope anchoring construction method |
| CN111608383A (en) * | 2020-05-29 | 2020-09-01 | 山东东泰工程咨询有限公司 | Slope operation hanging flower basket platform socketed rock anchor |
| CN112727052A (en) * | 2021-01-05 | 2021-04-30 | 上海建工一建集团有限公司 | Horizontal moving hanging basket |
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