CN105908761B - A kind of high slope hanging basket mobile platform construction technology - Google Patents
A kind of high slope hanging basket mobile platform construction technology Download PDFInfo
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- CN105908761B CN105908761B CN201610249616.1A CN201610249616A CN105908761B CN 105908761 B CN105908761 B CN 105908761B CN 201610249616 A CN201610249616 A CN 201610249616A CN 105908761 B CN105908761 B CN 105908761B
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- safety
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- steel cable
- hanging basket
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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
-
- 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 kind of high slope hanging basket mobile platform construction method；It is characterized in that：Carry out as follows；（1）, anchor point set；（2）, installment work steel wire rope and safety steel cable；（3）, assembling suspension platform；（4）, safety lock and hoist installation is in place；（5）, independent life line is set；（6）, construction equipment installation.The present invention is suitable for high slope operation and should not set up the facade high-rise working of scaffold；Hanging basket mobile platform is the removable construction platform for being directed to eminence construction operation and setting up, it is a kind of suspended structure for being anchored in eminence, particularly high slope anchor cable, anchor pole are when slope reinforcing engineering construction, hanging basket is suspended in midair using steel cable, top of the slope anchor point and is moved to specified construction location using elevator and roller, the construction platform of safety is formed, is to be innovated in a kind of eminence construction operation instead of the application technology of scaffold function.
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 method.
Background technology
The construction of conventional High Consolidated Slope, such as construct high slope anchor cable, anchor pole generally use scaffold are set up
Construction platform.When the Reinforcing High Slope that physical features is dangerously steep, slope foot construction faciostenosis, rock mass is more broken, the construction of scaffold is set up
Method is not only uneconomical but also the security risk of increase scaffold with slope surface height can also increase.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, provides a kind of high slope hanging basket mobile platform construction herein
Method；The present invention is suitable for high slope operation and should not set up the facade high-rise working of scaffold；Hanging basket mobile platform is pin
The removable construction platform set up to eminence construction operation, it is a kind of suspended structure for being anchored in eminence, particularly flash
When slope reinforcing engineering construction, hanging basket is suspended in midair using steel cable, top of the slope anchor point and is utilized elevator and roller for slope anchor cable, anchor pole
Specified construction location is moved to, forms safe construction platform, is answering instead of scaffold function in a kind of eminence construction operation
Use technological innovation.
The present invention is achieved in that a kind of high slope hanging basket mobile platform construction method of construction, it is characterised in that：According to
Following manner carries out；
（1）, anchor point set：Anchor points are selected according to top of the slope actual conditions, drills, be put 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：Load cable and safety steel cable are bypassed into anchor pole head respectively
Three rope cramps, rope clamp spacing 12-14cm are installed afterwards, rope clamp saddle is pressed on active section, inoperative segment length 10-12cm；
Check and confirm that rope cramp fastening is reliable, the torsional moment that rope cramp bolt is tightened should reach 60~65Nm；Respectively by work
Steel wire rope and safety steel cable are slowly put down along slope surface；If slope surface bumps situation is serious, load cable and safety steel cable from
Top of the slope anchor point is extended to during slope foot, and the place that steel cable is contacted with slope surface is required for being carried out at support pad with multilayer geotextiles
Reason, prevents that steel cable from being hurt, influences steel cable quality；
（3）, assembling suspension platform：Assembled by required size with steel pipe blanking, when assembling must select smooth ground to pacify
Dress, connection is using bar weldering connection is helped, and roller installation is firm, and whole platform framework must be straight, and platform assembly should not have crooked, torsion
The defects of bent and serious corrosion, be transported to after assembling at construction slope foot；
（4）, safety lock and hoist installation is in place：Three and load cable same model are added at hanging basket suspension
Safety steel cable, must be provided with every safety steel cable cannot automatically reset safety lock；Safety steel cable is able to certainly
By by safety lock, when hanging basket run-off the straight or load cable are broken, when the angle of inclination of basket reaches lock rope angle,
Safety lock Automatic-clamping safety steel cable ensures safety, and the power of safety lock is sensitive, and reliable operation simultaneously passes through stringent inspection
And experiment；Elevator positioning pin is installed on load cable, tightens all connection bolts；
（5）, independent life line is set：Life line is fixed on the anchor point of top of the slope safety steel cable, from hanging basket inner side edge
Slope surface is put down, for operating personnel's hanging safety belt；
（6）, construction equipment installation：Construction equipment is installed on suspension platform middle part, is fixed in steel pipe flat
On platform, and debug, so as to normal operation.
The advantage of the invention is that：The present invention provides a kind of high slope hanging basket mobile platform construction method, suitable for flash
Slope operation and the facade high-rise working that scaffold should not be set up, it is easy to operate, easy to use, compared with setting up rack platform,
The construction of hanging basket mobile platform is quick, and work, material expend less, reduce engineering cost, economize on resources, construction safety, environmental protection, has good
Social benefit.
Brief description of the drawings
The manual hanging basket process flow for assembling figures of Fig. 1
Fig. 2 hanging basket mobile platform structural facades figures
Fig. 3 hanging basket mobile platform texture edge figures
Fig. 4 hanging basket mobile platform top views
Fig. 5 hanging basket mobile platforms eminence construction sectional schematic diagram（There is cavity section nacelle construction schematic diagram）
Fig. 6 hanging basket mobile platforms eminence construction sectional schematic diagram（Conventional section nacelle construction schematic diagram）.
Wherein：Load cable anchor pole 1 and safety steel cable anchor pole 2；Wooden springboard 3, roller 4；Load cable 5, manually
Elevator 6；Safety steel cable 7, antihunting steel cable 8, safety lock 9, fixing anchor bar 10.
Embodiment
Below in conjunction with attached drawing, the present invention is described in detail, the technical solution in the embodiment of the present invention is carried out clear
Chu, be fully described by, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, what those of ordinary skill in the art were obtained without making creative work is all
Other embodiment, belongs to the scope of protection of the invention.
The present invention provides a kind of high slope hanging basket mobile platform construction method, carries out as follows：
Involved hanging basket mobile platform structure design is as follows：
Hanging basket mobile platform is mainly made of four parts, 1. anchor point, 2. suspension platform, 3. lifting device, 4. safety dress
Put.
One, anchor point：Apply on the inside of the top of the slope beyond 3 meters, depending on field condition, select the complete position of rock mass to set
Anchor point is put, anchor point shares 6,3 load cable anchor points（Load cable anchor pole 1）, 3 safety steel cable anchorings
Point（Safety steel cable anchor 2）.Anchor point makes of 16 wire rope anchors of Φ 6 meters long, and steel wire rope is the special galvanized steel wire rope of hanging basket, by force
Degree is high, and corrosion-resistant property is good.Model steel wire rope Φ 12, rupture pull force are not less than 80.1KN.During steel wire rope use, press
《Practical specification is examined and scrapped to steel wire rope for hoisting machinery》The pertinent regulations of GB5972, it is abrasion, corrosion to steel wire rope, short
Silk, abnormal deformation etc. are tested, and are reached Rejection standard and are updated steel wire rope.
Following safety coefficients for calculating steel wire rope（Consider by single wire rope independent bearing under limiting condition）：
Pulling force F=(200 kg of effect on a steel cord（Hanging basket weight）+100 kg（Drilling machine weight）+300 kg（3 operation people
Member）+360kg（6 600 meters of steel cable dead weight）〕*9.8=9408N
Safety coefficient=80100N ÷ 9408N=8.51, reaches safety requirements.
Secondly, suspension platform：Outside diameter 48mm is selected, wall thickness 3.50mm, the steel pipe of strength classes of structural steel Q235-A, uses
Bar weldering welding is helped, 2 meters of the length being welded into, 1.4 meters wide, high 1.2 meters of steel-tube construction hanging basket, centre is laid with wooden springboard 3, and uses iron
Silk is tied, to carry operating personnel and small-sized construction equipment.On the inside of hanging basket（By Po Bi sides）Equipped with two rollers 4（Solid rubber
Wheel）, facilitate hanging basket to be lifted in rough slope surface.
Thirdly, lifting device：Suspension platform lifting device is made of three load cables 3, platform leans on Po Bi sides by two
Root steel cable suspends in midair, and outer end is suspended in midair by a steel cable, and three load cables are respectively provided with hand powered lift 6, and elevator uses
1.6T lever hoist.
Four, safety device：Including three safety steel cables, 7, two drop-down antihunting steel cables 8 and safety lock 9.Three peaces
Full steel wire line anchor is fixed in top of the slope anchor point, and is respectively provided with anti-dumping safety lock, the pendant if load cable fracture or platform one end are inclined
When, energy automatic locking safety steel cable prevents platform from declining.Suspension platform outer end lower part is symmetrical arranged two downward steel cables, leads to
Cross fixing anchor bar 10 to be anchored in slope surface, prevent platform from swinging.
Hanging basket mobile platform main technical parameters（Table 1）：
Involved hanging basket installation
1st, installation procedure：Transhipment material → anchor point setting → lowering safety steel cable simultaneously installs safety lock → installation and hangs down
Load cable is put to ground → assembly platform → self-test and confirms the correct complete → trial operation of component installation → elevator operation
Normally → acceptance(check), comes into operation.
2nd, the installation of hanging basket suspension system, manual hanging basket process flow for assembling Fig. 1：
（1）, anchor point set：Anchor points are selected according to top of the slope actual conditions, drills, be put 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：Load cable and safety steel cable are bypassed into anchor pole head respectively
Three rope cramps, rope clamp spacing 12-14cm are installed afterwards, rope clamp saddle is pressed on active section, inoperative segment length 10-12cm.
Check and confirm that rope cramp fastening is reliable, the torsional moment that rope cramp bolt is tightened should reach 60~65Nm.Respectively by work
Steel wire rope and safety steel cable are slowly put down along slope surface.If slope surface bumps situation is serious, load cable and safety steel cable from
Top of the slope anchor point is extended to during slope foot, and the place that steel cable is contacted with slope surface is required for being carried out at support pad with multilayer geotextiles
Reason, prevents that steel cable from being hurt, influences steel cable quality.
（3）, assembling suspension platform：Assembled by required size with steel pipe blanking, when assembling must select smooth ground to pacify
Dress, connection is using bar weldering connection is helped, and roller installation is firm, and whole platform framework must be straight, and platform assembly should not have crooked, torsion
The defects of bent and serious corrosion, be transported to after assembling at construction slope foot.
（4）, safety lock and hoist installation is in place：Three and load cable same model are added at hanging basket suspension
Safety steel cable, must be provided with every safety steel cable cannot automatically reset safety lock.Safety steel cable is able to certainly
By by safety lock, when hanging basket run-off the straight or load cable are broken, when the angle of inclination of basket reaches lock rope angle,
Safety lock Automatic-clamping safety steel cable ensures safety, and the power of safety lock is sensitive, and reliable operation simultaneously passes through stringent inspection
And experiment.Elevator positioning pin is installed on load cable, tightens all connection bolts.
（5）, independent life line is set：Life line is fixed on the anchor point of top of the slope safety steel cable, from hanging basket inner side edge
Slope surface is put down, for operating personnel's hanging safety belt.
（6）, construction equipment installation：Construction equipment is installed on suspension platform middle part, is fixed in steel pipe flat
On platform, and debug, so as to normal operation.
Case history：The refined Lu highway C28 contracts of construction are undertaken the construction of by Road and Waterway Construction Engineering Co., Ltd.
Section geological disaster punishment engineering project, the project emphasis punish K98+140-K99+270 sections of high slopes, which is located at a highway left side
Side, construction slope surface are higher than built express highway pavement 5-200 meter, which was granite man-made recovery's slope surface originally, and slope is suddenly and slope
Face rock is relatively broken, and cranny development is, it is necessary to construct anchor pole to reinforce rock mass stability.Rock mass anchor pole of constructing in high slope needs to take
If construction platform, and the slope foot for scar of constructing is located at hill-side mostly, and slope foot working face is relatively narrow, and the common method of high-rise working is
Scaffold is set up, about 100 meters away from slope foot of this section of high slope highest construction point, if scaffold is set up in selection, belongs to superelevation foot
Hand cradle, construction get up it is more difficult, and take a lot of work, be time-consuming, expense material, security risk it is very big.Through comparing, innovation is moved using hanging basket
Platform construction high slope anchor cable（Bar）, construction safety ensure that using the technology, accelerate project progress, reduce engineering cost
With.
Using hanging basket mobile platform construction high slope anchor cable（Bar）Method introduction：
The hanging basket drafted arranges along domatic partition, and during actual installation, the specific installation site of hanging basket need to combine anchor cable（Bar）
Construction location and slope surface topography determine.When hanging basket is debugged to designated position, limiter and safety lock are locked, and apply two
Root pulls down anti-sway steel cable, after hanging basket fixes, starts drilling, borehole cleaning, installation anchor pole, slip casting on hanging basket platform；Construction is completed
After untie the anti-sway steel cable of drop-down, lift hanging basket with lever hoist, move basket to next construction point.One anchor point corresponds to one vertically
Construction area, is put into slope foot by hanging basket after the completion of this region is constructed, moves laterally to the slope foot of next construction area, again
The region of constructing corresponds to top of the slope anchor point, then the region of constructing from below to up, is constructed with this circulation.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, about 75 meters of mean height, takes around and takes
If 6000 square metres of scaffolds.Compared with scaffold scheme is set up, hanging basket mobile platform arrangement and method for construction input is artificial, material is few,
Cost is saved（It is shown in Table 2）.
Two schemes Cost comparisons' table table 2
As seen from the above table, hanging basket mobile platform scheme cost is 94000 yuan, than with scaffold scheme cost-effective 83700
Member, cost savings rate are 47.1%, remarkable in economical benefits.
Social benefit is analyzed：Hanging basket mobile platform is suitable for high slope operation and should not set up the facade eminence of scaffold
Operation, easy to operate, easy to use, compared with setting up rack platform, the construction of hanging basket mobile platform is quick, and work, material expend few, drop
Low engineering cost, economizes on resources, construction safety, environmental protection, has good social benefit.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (1)
- A kind of 1. high slope hanging basket mobile platform construction method, it is characterised in that：Carry out as follows；（1）, anchor point set：Anchor points are selected according to top of the slope actual conditions, drills, be put into wire rope anchor, slip casting, treat anchor Bar intensity reaches more than 70%, then lowering steel cable；（2）, installment work steel wire rope and safety steel cable：Pacify after load cable and safety steel cable are bypassed anchor pole head respectively Three rope cramps, rope clamp spacing 12-14cm are filled, rope clamp saddle is pressed on active section, inoperative segment length 10-12cm；Check Confirm that rope cramp fastening is reliable, the torsional moment that rope cramp bolt is tightened should reach 60~65Nm；Respectively by work steel wire Rope and safety steel cable are slowly put down along slope surface；If slope surface bumps situation is serious, load cable and safety steel cable are from top of the slope Anchor point is extended to during slope foot, and the place that steel cable is contacted with slope surface is required for carrying out support pad processing with multilayer geotextiles, is prevented Only steel cable is hurt, and influences steel cable quality；（3）, assembling suspension platform：Assembled by required size with steel pipe blanking, when assembling must select smooth ground to install, even Connect using side bar weldering connection, roller installation it is firm, whole platform framework must it is straight, platform assembly should not have it is crooked, distortion and The defects of serious corrosion, be transported to after assembling at construction slope foot；（4）, safety lock and hoist installation is in place：Three peaces with load cable same model are added at hanging basket suspension All steel cord, must be provided with every safety steel cable cannot automatically reset safety lock；Safety steel cable is able to freely lead to Safety lock is crossed, when hanging basket run-off the straight or load cable fracture, when the angle of inclination of basket reaches lock rope angle, safety Lock Automatic-clamping safety steel cable ensures safety, and the power of safety lock is sensitive, and reliable operation simultaneously passes through stringent inspection and reality Test；Elevator positioning pin is installed on load cable, tightens all connection bolts；（5）, independent life line is set：Life line is fixed on the anchor point of top of the slope safety steel cable, along slope surface on the inside of the hanging basket Put down, for operating personnel's hanging safety belt；（6）, construction equipment installation：Construction equipment is installed on suspension platform middle part, is fixed in steel pipe on platform, And debug, so as to normal operation.
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| Application Number | Priority Date | Filing Date | Title |
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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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN105908761A CN105908761A (en) | 2016-08-31 |
| CN105908761B true CN105908761B (en) | 2018-04-17 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105780786B (en) * | 2016-03-07 | 2018-07-31 | 三峡大学 | Slope construction screw self-balancing operating platform |
| 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 |
| CN106812299B (en) * | 2017-03-14 | 2022-08-05 | 辽宁华三建设工程技术有限公司 | Hanging basket for overflow weir surface |
| 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 |
| CN110552357B (en) * | 2019-08-29 | 2021-04-02 | 长沙理工大学 | Tower crane 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 |
| 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 |
| CN111608383B (en) * | 2020-05-29 | 2021-10-01 | 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3051831B2 (en) * | 1997-04-14 | 2000-06-12 | 株式会社ダイリン | Working method and device for sloped land |
| 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 |
| CN103774855B (en) * | 2014-01-15 | 2015-08-26 | 浙江东驰钢结构有限公司 | A kind of exterior wall hanging basket construction method |
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