CN103233424A - Hanging-basket-method support-free anti-collision wall construction method, construction hanging basket and template for construction - Google Patents

Hanging-basket-method support-free anti-collision wall construction method, construction hanging basket and template for construction Download PDF

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Publication number
CN103233424A
CN103233424A CN2013101374816A CN201310137481A CN103233424A CN 103233424 A CN103233424 A CN 103233424A CN 2013101374816 A CN2013101374816 A CN 2013101374816A CN 201310137481 A CN201310137481 A CN 201310137481A CN 103233424 A CN103233424 A CN 103233424A
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bridge
template
construction
hanging
hanging basket
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CN2013101374816A
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Inventor
王翔
范文勇
赵大伟
刘锋
刘晓鹏
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Jinan Urban Construction Group Co Ltd
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Jinan Urban Construction Group Co Ltd
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Priority to CN2013101374816A priority Critical patent/CN103233424A/en
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Abstract

The invention provides a hanging-basket-method support-free anti-collision wall construction method, a construction hanging basket and a template for construction. A large bridge anti-collision guardrail construction method is provided. A movable assembly type bridge anti-collision guardrail construction hanging basket is utilized to extend from the position above the bridge to the outside of the bridge to bear an operator to conduct suspension operation, and a typified template is installed from the outside of the bridge. The method includes the following steps: movable assembly mechanism manufacturing, bridge outer wing cleaning, measuring and lining, steel bar binding, embedded pipe embedding, template supporting arrangement through a rotating matching mechanism, concrete pouring, template removing, maintaining and circulation construction. The movable assembly type bridge anti-collision guardrail construction hanging basket structure mainly comprises a main body mechanism, a hanging mechanism, a counter weight balancing mechanism and a walking mechanism. By means of the method, the total requirement for safety and high efficiency of bridge guardrail construction can be met, and protection of constructors and vehicles and pedestrians passing through the place under the bridge is strengthened and improved. Station conversion can be conducted freely in construction, so that working efficiency and construction safety and reliability are greatly improved. The method has large application space in construction of large bridges and bridges of road sections with large traffic volume and is worth popularizing.

Description

The hanging basket method does not have the crashproof wall construction method of support and construction hanging basket and construction template
Technical field
The present invention relates to a kind of crashproof wall construction method, be applicable to the construction of the crashproof wall of Urban Bridge and guardrail and construction hanging basket and construction template.
Background technology
Flourish along with urban traffic; cater to people's demand of trip fast; the overhead project in incity, city starts one after another; at the big construction characteristic in urban traffic pressure; need to guarantee that traffic is current when after bridge main body is finished, carrying out the accessory structure construction; satisfy Bridge guardrail construction safety, efficient overall requirement again, strengthen and perfect safeguard protection to traffick and pedestrian under constructor and the bridge.
The Jinan ChengJian Group is carried out research of technique at above problem, adjust construction technology, through field practice, having summed up bridge engineering adopts the hanging basket method not have the crashproof wall construction method of support, when having solved construction to the dependence of full framing, alleviate bridge bottom traffic pressure, improve efficiency of construction and the safety factor of ancillary facilities such as elevated bridge anticollision barrier greatly.
Summary of the invention
The purpose of this invention is to provide and a kind ofly shorten construction period, overcome bridge bottom traffic pressure, reduce construction cost and job practices and construction hanging basket and the construction template of a kind of Collison fence for bridge of avoiding full framing is relied on.
The job practices of Collison fence for bridge of the present invention, it is characterized in that: utilize mobile assembling bridge anticollision barrier construction hanging basket to extend to bridge outside carrying operating personnel through the bridge top and carry out hanging operation, from the bridge outside typified form is installed, is may further comprise the steps: mobile assemble mechanism make → clean bridge outer wing → measurements unwrapping wire → reinforcing bar binding → pre-pipe laying, part bury underground → utilize the commentaries on classics fitting mechanism carry out formwork erection → concrete build → form removal → maintenance → circulation constructs; Part concrete steps are as follows:
Mobile assemble mechanism is made: 1.The making of steel form :Steel form comprises internal mold, external mold and interior case mould; 2. the making of mobile assembling bridge anticollision barrier construction hanging basket: comprise main body mechanism, hanging mechanism, counterweigh mechanism and walking mechanism;
Measure unwrapping wire:At first use total powerstation accurately setting-out on the bridge side plate, with the line of ink marker that anticollision barrier inward flange bullet is good; Every a determining deviation accurate measurement absolute altitude, control position and the absolute altitude of anticollision barrier template based on this; When case beam absolute altitude is not enough, with the C30 concrete space polishing between template and case beam is treated to reject along chamfering under the crashproof wall is unified after the anticollision barrier construction is finished, mating formation for following fore-and-aft gangway face provides condition;
Reinforcing bar binding:For guaranteeing protective layer thickness, should between reinforcing bar and template, plastic cushion be set, cushion block should be tightened with reinforcing bar, and staggers mutually, and iron wire should be tied up into splayed during colligation, and protective layer thickness and fusion length should meet the standard designing requirement;
Pre-pipe laying, part are installed:Pre-buried interface tube place will twine the jail with adhesive tape, and concrete enters in the pipe when preventing from building, and built-in fitting is installed and will be put in place, does not influence follow-up template and installs, and does not omit;
Template is installed and the location:
(1) work before the branching standing template
Trial assembly: after steel form completes, will try assembly unit before formal the use, mainly be the whole structure of seeing after template is installed, and whether form joint place is smooth-going, seamless and obvious wrong stubble is arranged, check and normally to use (this operation can be carried out at bridge deck) after errorless;
Rust cleaning, brush oil: steel form should be removed the floating rust in surface clean before formally installing and using, and with release agent the mould surface is smeared evenly, and surface tension effects is destroyed the concrete body structure surface when avoiding form removal;
(2) template is installed
Adopt mobile assembling bridge anticollision barrier construction hanging basket that template is had bad luck and installed;
Adjust: measure absolute altitude with level gauge, and with spirit level every segment is carried out level control, adjust by measured deviation; Hang plumb line and join tape measure with control verticality and straight degree with plumb bob, and adjust by the pull bar that expansion bend is housed;
Template is checked and accepted: after the template installation, check whether installation dimension is suitable, and whether each fixed point is solid and reliable;
Form removable and maintenance:After concreting was finished, intensity was greater than 25% o'clock of designing requirement, and namely temperature more than 15 ℃ can be constructed behind the 20h; The split bolt of fixed form unclamps in elder generation during form removal, and template is outwards separated with body of wall.If template and body of wall adhesion and can not delamination the time, can use crowbar template end opening; Cover the maintenance of sprinkling water with geotextiles behind the stripping, curing time is no less than 7 days.
Mobile assembling bridge anticollision barrier construction hanging basket of the present invention, it is characterized in that: comprise main body mechanism, hanging mechanism, counterweigh mechanism and walking mechanism, counterweigh mechanism is located at the rear end of main body mechanism, hanging mechanism is located at the front end of main body mechanism, hanging mechanism is the operation hanging basket, walking mechanism is located at the bottom of main body mechanism, and walking mechanism comprises the road wheel by driven by motor; Main body mechanism comprises skeleton, direction control rudder, is used for the arm of concrete cast and formwork hoisting, the bracing frame support fixation hanging basket on the skeleton.
Collison fence for bridge construction template of the present invention, it is characterized in that: comprise internal mold, external mold and interior case mould, interior case mould is between internal mold and external mold, and adjacent two interior case mode spacing certain distances, internal mold adopt the reinforcing bar bearing diagonal, the upper end ties with steel and connects, the bridge back is squeezed into expansion bolt in the lower end, and fastening adjustment is carried out with Screw arbor with nut at both-ends in the centre, and outer mold top adopts the angle steel lifting to be fixed in internal mold, the external mold bottom is fixed on the bridge outer, and the Screw arbor with nut at both-ends fastening adjustment is adopted in the angle steel stage casing; The pulley that the internal mold top has the bracing frame of the mobile assembling bridge anticollision barrier construction of confession hanging basket to move.
The present invention extends to the bridge outside with operating personnel's working space and typified form by the bridge top by means of mobile assembling walking mechanism, carry out hanging operation, need not carry out the support of stress point by means of full framing, fully can be by the fixing typified form of assembling walking mechanism and bridge medial support.And the assemble mechanism conveniently moving, form cycling rate is fast, and artificial less investment is not subjected to the construction of bridge bottom and traffic impact, and can guarantees that the template installation site is accurate, has improved efficiency of construction greatly, has shortened the duration.
The present invention can satisfy Bridge guardrail construction safety, efficient overall requirement; strengthen and perfect safeguard protection to traffick and pedestrian under constructor and the bridge; make whole steel work into fabricated construction; and load onto roller, form a complete mobile assembling bridge anticollision barrier construction hanging basket.
The invention has the beneficial effects as follows:
By means of mobile assembling bridge anticollision barrier construction hanging basket constructor and typified form are extended to the bridge outside and carry out construction operation, this procedure is not subjected to that full framing and traffic flow influence under the bridge, utilizes set bolt on assemble mechanism and the bridge can satisfy requirement to the anticollision barrier construction.And assemble mechanism conveniently moving in work progress, form cycling rate is fast, artificial less investment, be not subjected to the construction of bridge bottom and traffic impact, can guarantee that fully the template installation site is accurate, improve efficiency of construction greatly, opening bridge bottom traffic in advance, obtain Construction unit's abundant affirmation, obvious social benefit.
Description of drawings
Fig. 1 is mobile assembling bridge anticollision barrier construction hanging basket and typified form schematic diagram.
Fig. 2 is location, outside schematic diagram in the typified form.
Among the figure, 1 internal mold, 2 external molds, 3 interior case moulds, 4 Screw arbor with nut at both-ends, 5 reinforcing bar bearing diagonals, 6 main body mechanisms, 7 hanging mechanisms, 8 counterweigh mechanisms, 9 walking mechanisms, 10 directions control rudder, 11 concretes cast arm, 12 bracing frames.
The specific embodiment
With reference to Figure of description method of the present invention is done following detailed explanation.
As shown in drawings, by means of mobile assembling bridge anticollision barrier construction hanging basket operating personnel's working space and typified form are extended to the bridge outside by the bridge top, carry out hanging operation, from the bridge outside typified form is installed, need not carry out the support of stress point by means of full framing, fully can be by the fixing typified form of assembling walking mechanism and bridge medial support.And the assemble mechanism conveniently moving, form cycling rate is fast, and artificial less investment is not subjected to the construction of bridge bottom and traffic impact, and can guarantees that the template installation site is accurate, has improved efficiency of construction greatly, has shortened the duration; Concrete construction sequence is as follows: preparation of construction (mobile assemble mechanism making) → cleaning bridge outer wing → measurements unwrapping wire → reinforcing bar binding → pre-pipe laying bury underground → utilize the commentaries on classics fitting mechanism carry out formwork erection → concrete build → form removal → health → circulation constructs.
Mobile assembling bridge anticollision barrier construction hanging basket of the present invention, comprise main body mechanism 6, hanging mechanism 7, counterweigh mechanism 8 and walking mechanism 9, counterweigh mechanism is located at the rear end of main body mechanism, hanging mechanism is located at the front end of main body mechanism, hanging mechanism is the operation hanging basket, walking mechanism is located at the bottom of main body mechanism, and walking mechanism comprises the road wheel by driven by motor; Main body mechanism comprises skeleton, direction control rudder 10, is used for the arm 11 of concrete cast and formwork hoisting, the bracing frame 12 support fixation hanging baskets on the skeleton.See Fig. 1.
Collison fence for bridge construction template of the present invention, comprise internal mold 1, external mold 2 and interior case mould 3, interior case mould is between internal mold and external mold, and adjacent two interior case mode spacing certain distances, internal mold adopt reinforcing bar bearing diagonal 5, the upper end ties with steel and connects, the bridge back is squeezed into expansion bolt in the lower end, and fastening adjustment is carried out with Screw arbor with nut at both-ends 4 in the centre, and outer mold top adopts the angle steel lifting to be fixed in internal mold, the external mold bottom is fixed on the bridge outer, and Screw arbor with nut at both-ends 4 fastening adjustment are adopted in the angle steel stage casing; The pulley that the internal mold top has the bracing frame of the mobile assembling bridge anticollision barrier construction of confession hanging basket to move.See Fig. 2.
Key technology: by means of mobile assembling walking mechanism operating personnel's working space and typified form are extended to the bridge outside by the bridge top, carry out hanging operation, need not carry out the support of stress point by means of full framing, fully can be by the fixing typified form of assembling walking mechanism and bridge medial support.
Technical indicator: the two template discrepancy in elevation≤2mm, journal offset≤10mm.Phenomenons such as the no pitted skin in crashproof wall surface, honeycomb, dew muscle.
The scope of application: job practices of the present invention should adopt in the construction of bridge-collision-avoidance wall.
The purpose and meaning of this project research:Overcoming traditional handicraft needs to carry out the anticollision barrier construction by full framing, and speed of application is slow, and phenomenons such as evening are opened in the bottom traffic.The hanging basket method does not have the crashproof wall construction method of support, has namely shortened the duration, has guaranteed workmanship yet, reduces construction cost simultaneously.This technology than traditional handicraft relatively has good social benefit and economic benefit, in the Collison fence for bridge construction promotional value is arranged.
The situation of having used and having promoted:
This worker's method is in the rapid improvement project in outer shroud North Road, Nantong, application, through designing unit, supervisor's onsite acceptance, the anticollision barrier construction is fast, bridge bottom open to traffic early, appearance effect is good, and the elevation unanimity is linear along sliding, meet the Collison fence for bridge acceptance criteria, the good result of reached the bridge exterior appearance, saving the duration.In the Collison fence for bridge construction, wide application space is arranged, promotional value is arranged.
Operating condition
The completion of viaduct main body, embedded bar colligation moulding, the bottom traffic opens.
Technology is prepared
(1) the establishment constructure scheme is confided a technological secret to operating personnel.
(2) according to design drawing, statistical material quantity, establishment material planning, processing set shaped steel formwork and reserving hole template.
(3) carry out the preceding every experiment work of construction.
(4) according to design drawing built-in fitting position, adopt the total powerstation location, the fixing employing with handling reinforcement of built-in fitting is welded to connect.
Construction technology process
Preparation of construction (mobile assemble mechanism making) → cleaning bridge outer wing → measurement unwrapping wire → reinforcing bar binding → pre-pipe laying bury underground → utilize change fitting mechanism carry out formwork erection → concrete build → form removal → health → circulation constructs.
Steel form is made
Template is the basis that guarantees anticollision barrier size and presentation quality, template adopts factory's steel form customized, template height 90cm, width 150cm, (the punching block size is difficult for excessive, reduces the load to assemble mechanism, can satisfy construction requirement gets final product) adopt internal mold, external mold to add interior case mould composition, form gaily decorated basket moulding, the inner and outer template upper and lower side all arranges Screw arbor with nut at both-ends preformed hole position See Figure, the setting that location expansion bend pull bar fixed end is housed when also having considered the location during template construct.
The making of mobile assemble mechanism
Mobile assembling bridge anticollision barrier construction hanging basket is adopted in the construction of this engineering anticollision barrier, hanging basket comprises main body mechanism, hanging mechanism, counterweigh mechanism and walking mechanism, counterweigh mechanism and hanging mechanism are located at the two ends of main body mechanism, and walking mechanism is located at the bottom of main body mechanism; Main body mechanism comprises truss, cap ned, cross binding frame and longitudinal bracing frame, and truss and cap ned weld shape in a row, cross binding frame lattice, longitudinal bracing frame supporting cross binding frame.Can satisfy Bridge guardrail construction safety, efficient overall requirement; strengthen and perfect safety protection structure to traffick and pedestrian under constructor and the bridge; make whole steel work into fabricated construction; and load onto roller, form a complete mobile assembling bridge anticollision barrier construction hanging basket.When construction, can freely carry out the station conversion, the security reliability that can increase work efficiency greatly and construct.Carry out the stressed calculation of Hanging Basket car.
The whole i iron assembly unit of adopting I20 of crane, arm adopts wall thickness 0.5cm, the steel pipe of diameter 10cm, length of boom 3m.Hanging basket is lateral extent 3m outside car, and outboard template is apart from car outside 1.5m, and car body length overall 3m adds counterweight behind the car.Carry out the whole overturning or slip resistance analysis calculation of vehicle and arm bending resistance calculation, guarantee to meet instructions for use.
Measure setting-out
At first use total powerstation accurately setting-out on the bridge side plate, with the line of ink marker that anticollision barrier inward flange bullet is good.Every a determining deviation accurate measurement absolute altitude, control position and the absolute altitude of anticollision barrier template based on this.When case beam absolute altitude is not enough, with the C30 concrete space polishing between template and case beam is treated to prolong the unified rejecting of chamfering under the crashproof wall after the anticollision barrier construction is finished, mating formation for following fore-and-aft gangway face provides condition.
Reinforcing bar binding
Reinforcement construction belongs to conventional construction, and main attention what time: carry out check, sampling, the various experiment work of the former material of marching into the arena; To guarantee rebar sizes according to the accurate blanking of drawing, model is correct; Carry out rust cleaning, the straightening work of precast beam built-in fitting reinforcing bar; After Quality Inspector and on-the-spot management acceptance(check), can carry out next process.
For guaranteeing protective layer thickness, should between reinforcing bar and template, plastic cushion be set, cushion block should be tightened with reinforcing bar, and staggers mutually, and protective layer thickness and fusion length all should satisfy the standard designing requirement.Not only can not cause the very difficult installation of template straight if the skeleton colligation is straight, also can influence protective layer thickness, thereby cause revealing problems such as muscle or concrete crack.Therefore, being fabricated into the profile that installation all must strict control skeleton and will adhering to specification from skeleton.
Pre-pipe laying, part are installed
After reinforcing bar binding is finished, after the acceptance(check), bury pipeline underground, pre-buried interface tube place will twine the jail with adhesive tape, and concrete enters in the pipe when preventing from building, and tapping pipe has been stayed at each gaily decorated basket interior wall place, finds out in the lump after the form removal.
Pay special attention to crashproof built-in fitting within the walls, built-in fitting comprises that pre-embedded steel slabs such as street lamp, means of transportation are installed can not be omitted, guarantee built-in fitting size, position, installation direction accurately.Built-in fitting place exposed steel bar is arranged, need to twine protection with adhesive tape, particular location sees street lamp, means of transportation drawing for details.
Template is installed and the location
(1) work before the branching standing template
Trial assembly: after steel form completes, will try assembly unit before formal the use, mainly be the whole structure of seeing after template is installed, and whether form joint place is smooth-going, and seamless and obvious mistake batch is arranged, and checks can normally use after errorless.
Rust cleaning, brush oil: steel form should be removed the floating rust in surface clean before formally installing and using, and with release agent the mould surface is smeared evenly, oiling is unsuitable too much, and (oiling is too much, and template Zhi Haohou is toward dirty oil, pollute the concrete joint face), guarantee that with this concrete surface and concrete be not stained with template.
(2) template is installed
After above-mentioned work is finished, template can formally be installed, the personnel that template is installed will be familiar with quality requirement, accomplish to know what's what.The template installation is adopted the Hanging Basket gun carriage to install and is had bad luck.Inner side template adopts Ф 25 reinforcing bar bearing diagonals, and the upper end links with the steel bolt, and back is squeezed into expansion bolt in the lower end, and fastening adjustment is carried out with screw rod in the centre, and diagonal brace is arranged at every template inward at both ends 10cm place.External mold adopts 5cm * 5cm angle steel lifting to be fixed in the internal mold top, by the screw rod fastening adjustment.
The installation principle is: the position is accurate, and line style is straight, solid and reliable after the assurance form removal, guarantees that spillage does not run mould.
Adjust: measure absolute altitude with level gauge, and with spirit level every segment is carried out level control, adjust by measured deviation.Hang plumb line and join tape measure with control verticality and straight degree with plumb bob, and adjust by the pull bar that expansion bend is housed.
Template is checked and accepted: after the template installation, check whether installation dimension is suitable, and whether each fixed point (pull bar, pole etc.) is solid and reliable, and then submits a report asking for on-the-spot management personnel and inspect for acceptance.
Form removable and maintenance
Striking time is difficult for too early, and according to the anticollision barrier designing requirement, after concreting was finished, intensity was greater than 25% o'clock of designing requirement, and namely temperature more than 15 ℃ can be constructed behind the 20h and after project management department is agreed.The split bolt of fixed form unclamps in elder generation during form removal, and template is outwards separated with body of wall.If template and body of wall adhesion and can not delamination the time, can use crowbar template end opening, it is suitable for reading or pound template with sledgehammer to prize wall form.
Remove the back steel form and clean out classify and pile up, and brush the rust protection agent maintenance, be beneficial to turnover and use.

Claims (3)

1. the job practices of a Collison fence for bridge, it is characterized in that: utilize mobile assembling bridge anticollision barrier construction hanging basket to extend to bridge outside carrying operating personnel through the bridge top and carry out hanging operation, from the bridge outside typified form is installed, is may further comprise the steps: mobile assemble mechanism make → clean bridge outer wing → measurements unwrapping wire → reinforcing bar binding → pre-pipe laying bury underground → utilize the commentaries on classics fitting mechanism carry out formwork erection → concrete build → form removal → maintenance → circulation constructs; Part concrete steps are as follows:
Mobile assemble mechanism is made: 1.Make steel form ,2. make mobile assembling bridge anticollision barrier construction hanging basket;
Measure unwrapping wire:At first use total powerstation accurately setting-out on the bridge side plate, with the line of ink marker that anticollision barrier inward flange bullet is good; Every a determining deviation accurate measurement absolute altitude, control position and the absolute altitude of anticollision barrier template based on this; When case beam absolute altitude is not enough, with the C30 concrete space polishing between template and case beam is treated to reject along chamfering under the crashproof wall is unified after the anticollision barrier construction is finished, mating formation for following fore-and-aft gangway face provides condition;
Reinforcing bar binding:For guaranteeing protective layer thickness, should between reinforcing bar and template, plastic cushion be set, cushion block should be tightened with reinforcing bar, and staggers mutually, and iron wire should be tied up into splayed during colligation, and protective layer thickness and fusion length should meet the standard designing requirement;
Pre-pipe laying, part are installed:Pre-buried interface tube place will twine the jail with adhesive tape, and concrete enters in the pipe when preventing from building, and built-in fitting is installed and will be put in place, does not influence follow-up template and installs, and does not omit;
Template is installed and the location:
(1) work before the branching standing template
Trial assembly: after steel form completes, will try assembly unit before formal the use, mainly be the whole structure of seeing after template is installed, whether form joint place is smooth-going, seamless and obvious wrong stubble is arranged, check and normally to use after errorless that this operation can be carried out at bridge deck;
Rust cleaning, brush oil: steel form should be removed the floating rust in surface clean before formally installing and using, and with release agent the mould surface is smeared evenly, and surface tension effects is destroyed the concrete body structure surface when avoiding form removal;
(2) template is installed
Adopt mobile assembling bridge anticollision barrier construction hanging basket that template is had bad luck and installed;
Adjust: measure absolute altitude with level gauge, and with spirit level every segment is carried out level control, adjust by measured deviation; Hang plumb line and join tape measure with control verticality and straight degree with plumb bob, and adjust by the pull bar that expansion bend is housed;
Template is checked and accepted: after the template installation, check whether installation dimension is suitable, and whether each fixed point is solid and reliable;
Form removable and maintenance:After concreting was finished, intensity was greater than 25% o'clock of designing requirement, and namely temperature more than 15 ℃ can be constructed behind the 20h; The split bolt of fixed form unclamps in elder generation during form removal, and template is outwards separated with body of wall;
If template and body of wall adhesion and can not delamination the time, can use crowbar to open the template end opening; Cover the maintenance of sprinkling water with geotextiles behind the stripping, curing time is no less than 7 days.
2. mobile assembling bridge anticollision barrier construction hanging basket, it is characterized in that: comprise main body mechanism, hanging mechanism, counterweigh mechanism and walking mechanism, counterweigh mechanism is located at the rear end of main body mechanism, hanging mechanism is located at the front end of main body mechanism, hanging mechanism is the operation hanging basket, walking mechanism is located at the bottom of main body mechanism, and walking mechanism comprises the road wheel by driven by motor; Main body mechanism comprises skeleton, direction control rudder, is used for the arm of concrete cast and formwork hoisting, the bracing frame support fixation hanging basket on the skeleton.
3. a Collison fence for bridge is constructed and is used template, it is characterized in that: comprise internal mold, external mold and interior case mould, interior case mould is between internal mold and external mold, and adjacent two interior case mode spacing certain distances, internal mold adopt the reinforcing bar bearing diagonal, the upper end ties with steel and connects, the bridge back is squeezed into expansion bolt in the lower end, and fastening adjustment is carried out with Screw arbor with nut at both-ends in the centre, and outer mold top adopts the angle steel lifting to be fixed in internal mold, the external mold bottom is fixed on the bridge outer, and the Screw arbor with nut at both-ends fastening adjustment is adopted in the angle steel stage casing; The pulley that the internal mold top has the bracing frame of the mobile assembling bridge anticollision barrier construction of confession hanging basket to move.
CN2013101374816A 2013-04-19 2013-04-19 Hanging-basket-method support-free anti-collision wall construction method, construction hanging basket and template for construction Pending CN103233424A (en)

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CN103628409A (en) * 2013-11-08 2014-03-12 中天建设集团有限公司 Construction device for anti-collision wall of viaduct
CN103643646A (en) * 2013-12-26 2014-03-19 上海市基础工程集团有限公司 Bracket-free and pull rod-free steel template device for overhead cast-in-place concrete anti-collision wall
CN104179126A (en) * 2014-08-29 2014-12-03 上海建工七建集团有限公司 Municipal overhead anti-collision wall construction equipment and construction method
CN105568857A (en) * 2015-12-21 2016-05-11 广州机施建设集团有限公司 Protection wall construction method
CN106049285A (en) * 2016-06-07 2016-10-26 中铁港航局集团有限公司 Method for reinforcing cast-in-place framed flower bed type anti-collision wall formwork of urban overpass
CN108708542A (en) * 2018-08-01 2018-10-26 中国新兴建筑工程有限责任公司 Feasible walking aerial working suspension platform and construction method for anti-collision wall construction
CN108797339A (en) * 2018-06-26 2018-11-13 中冶南方工程技术有限公司 A kind of safe construction method of cast-in-situ steel reinforced concrete anticollision barrier
CN110761191A (en) * 2019-10-23 2020-02-07 四川路桥建设集团交通工程有限公司 Concrete guardrail construction device and method thereof
CN111844352A (en) * 2020-08-24 2020-10-30 中交二公局第三工程有限公司 Construction process for prefabricating mechanical high-efficiency guardrail

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Cited By (11)

* Cited by examiner, † Cited by third party
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CN103628409A (en) * 2013-11-08 2014-03-12 中天建设集团有限公司 Construction device for anti-collision wall of viaduct
CN103643646A (en) * 2013-12-26 2014-03-19 上海市基础工程集团有限公司 Bracket-free and pull rod-free steel template device for overhead cast-in-place concrete anti-collision wall
CN104179126A (en) * 2014-08-29 2014-12-03 上海建工七建集团有限公司 Municipal overhead anti-collision wall construction equipment and construction method
CN104179126B (en) * 2014-08-29 2017-01-25 上海建工七建集团有限公司 Municipal overhead anti-collision wall construction method
CN105568857A (en) * 2015-12-21 2016-05-11 广州机施建设集团有限公司 Protection wall construction method
CN106049285A (en) * 2016-06-07 2016-10-26 中铁港航局集团有限公司 Method for reinforcing cast-in-place framed flower bed type anti-collision wall formwork of urban overpass
CN106049285B (en) * 2016-06-07 2018-06-19 中铁港航局集团有限公司 A kind of method of the cast-in-place colored pool anti-collision wall formwork reinforcement of urban interchange
CN108797339A (en) * 2018-06-26 2018-11-13 中冶南方工程技术有限公司 A kind of safe construction method of cast-in-situ steel reinforced concrete anticollision barrier
CN108708542A (en) * 2018-08-01 2018-10-26 中国新兴建筑工程有限责任公司 Feasible walking aerial working suspension platform and construction method for anti-collision wall construction
CN110761191A (en) * 2019-10-23 2020-02-07 四川路桥建设集团交通工程有限公司 Concrete guardrail construction device and method thereof
CN111844352A (en) * 2020-08-24 2020-10-30 中交二公局第三工程有限公司 Construction process for prefabricating mechanical high-efficiency guardrail

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