CN107013013A - A kind of steel structure lift shaft standard knot hoisting fixture and technique - Google Patents
A kind of steel structure lift shaft standard knot hoisting fixture and technique Download PDFInfo
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- CN107013013A CN107013013A CN201710392122.3A CN201710392122A CN107013013A CN 107013013 A CN107013013 A CN 107013013A CN 201710392122 A CN201710392122 A CN 201710392122A CN 107013013 A CN107013013 A CN 107013013A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims description 10
- 230000009194 climbing Effects 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000002787 reinforcement Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/005—Lift shafts
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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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
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
- E04G3/243—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons following the outside contour of a building
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/045—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on profiles, e.g. I or H profiles
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/10—Steps or ladders specially adapted for scaffolds
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
一种钢结构电梯井道标准节吊装工装与工艺，由吊装固定座、爬梯及工作平台组成，吊装固定座由固定座底板、固定座筋板和固定座侧板组成，爬梯由两根爬梯主肢、五根固定梯梁及一根爬梯可移动梁组成，工作平台分为左、右工作平台，均包括两根工作平台主肢、一根固定横梁、一根工作平台可移动梁、作业平台及围栏。本发明还公开了一种钢结构电梯井道标准节吊装工艺。本发明提供的工装及工艺，实用性较好，节省了大量的财力和安装时间，具有显著的经济效益。
A steel structure elevator hoistway standard section hoisting tooling and technology, which is composed of a hoisting fixing seat, a climbing ladder and a working platform. , five fixed ladder beams and a movable beam of a climbing ladder. The working platform is divided into left and right working platforms, which include two main limbs of the working platform, a fixed beam, a movable beam of the working platform, the working platform and fence. The invention also discloses a hoisting process of the standard section of the steel structure elevator shaft. The tooling and technology provided by the invention have good practicability, save a lot of financial resources and installation time, and have remarkable economic benefits.
Description
技术领域technical field
本发明属于电梯设备领域，具体提供了一种钢结构电梯井道标准节吊装工装与工艺。The invention belongs to the field of elevator equipment, and specifically provides a hoisting tool and technology for a steel structure elevator shaft standard section.
背景技术Background technique
随着人口老龄化进程的加快和居民生活水平的不断提高，对老楼加装电梯的需求也越来越大。老楼因事先没有设置电梯井道，故一般均采用在室外增设一个钢结构井道的方法。钢结构电梯井道由多节标准节组装而成，标准节的吊装质量关系到整个电梯设备的可靠性，因此，如何安全、高效地对钢结构电梯井道标准节进行吊装，成为时下亟待解决的问题。With the acceleration of population aging process and the continuous improvement of residents' living standards, the demand for elevators in old buildings is also increasing. Since the old buildings did not have an elevator shaft in advance, the method of adding a steel structure shaft outside is generally adopted. The steel structure elevator shaft is assembled by multi-section standard sections. The hoisting quality of the standard sections is related to the reliability of the entire elevator equipment. Therefore, how to safely and efficiently hoist the steel structure elevator shaft standard sections has become an urgent problem to be solved. .
传统的钢结构标准节吊装由于事先没有预留安装平台，一般采用在电梯井道周围搭设脚手架的方法对各标准节进行安装，造成财力的大大浪费，且耗用时间长。In the traditional hoisting of steel structure standard sections, because there is no installation platform reserved in advance, the method of erecting scaffolding around the elevator shaft is generally used to install each standard section, resulting in a great waste of financial resources and a long time-consuming.
发明内容Contents of the invention
鉴于此，本发明提供了一种钢结构电梯井道标准节吊装工装与工艺，很好地解决了上述存在的问题和不足。In view of this, the present invention provides a steel structure elevator hoistway standard section hoisting tool and technology, which well solve the above-mentioned existing problems and deficiencies.
为实现上述目的，本发明的方案是：To achieve the above object, the solution of the present invention is:
本发明实施例提供一种钢结构电梯井道标准节吊装工装，用于对钢结构电梯井道标准节进行吊装，包括吊装固定座、爬梯及工作平台，其特征在于：所述吊装固定座由固定座底板、固定座筋板和固定座侧板组成；所述爬梯由两根主肢、五根固定梯梁及一根爬梯可移动梁组成；所述工作平台分为左、右工作平台，均包括两根工作平台主肢、一根固定横梁、一根工作平台可移动梁、作业平台及围栏。The embodiment of the present invention provides a steel structure elevator hoistway standard section hoisting tool, which is used for hoisting the steel structure elevator shaft standard section, including a hoisting fixing seat, a climbing ladder and a working platform, wherein the hoisting fixing seat is composed of a fixing seat The bottom plate, the rib plate of the fixed seat and the side plate of the fixed seat are composed; the ladder is composed of two main limbs, five fixed ladder beams and a movable beam of the ladder; the working platform is divided into left and right working platforms, both including Two main limbs of the working platform, one fixed beam, one movable beam of the working platform, working platform and fence.
所述固定座底板设有四个螺栓孔，所述固定座底板通过螺栓与标准节各主弦梁座板相连接，所述固定座筋板设有两个吊装用孔，所述吊装用孔与吊具相连接，所述固定座侧板与固定座底板、固定座筋板相固接。The bottom plate of the fixed seat is provided with four bolt holes, and the bottom plate of the fixed seat is connected with each main string beam seat plate of the standard section through bolts. The rib plate of the fixed seat is provided with two holes for hoisting, and the holes for hoisting It is connected with the hanger, and the side plate of the fixed seat is fixedly connected with the bottom plate of the fixed seat and the rib plate of the fixed seat.
所述爬梯主肢均在其两侧面上设有固定间距的多个爬梯主肢通孔，所述固定梯梁按统一间距与两根爬梯主肢相连接，一根固定梯梁上设有两个L形爬梯卡钩，所述爬梯卡钩与标准节的横腹梁相卡接，所述爬梯可移动梁的两端设有U形爬梯活动卡槽，所述爬梯活动卡槽的两个侧面上设有爬梯卡槽通孔，所述爬梯活动卡槽卡接在两根爬梯主肢上，穿过爬梯主肢通孔在所述两侧爬梯卡槽通孔中串设连接螺栓，所述爬梯可移动梁上设有两个L形爬梯卡钩，与标准节的横腹梁相卡接。The main legs of the ladder are all provided with a plurality of through holes for the main legs of the ladder at fixed intervals on both sides thereof, and the fixed ladder beam is connected with the two main legs of the ladder at a uniform distance, and one fixed ladder beam is provided with two An L-shaped ladder hook, the ladder hook is engaged with the transverse beam of the standard section, the two ends of the movable beam of the ladder are provided with a U-shaped ladder movable card slot, and the two sides of the ladder movable card slot There is a through hole of the ladder clamping slot on the top, and the movable clamping slot of the ladder is clamped on the two main limbs of the ladder, passing through the through holes of the main limbs of the ladder and connecting bolts are arranged in series in the through holes of the ladder clamping slots on both sides. There are two L-shaped ladder hooks on the movable beam of the ladder, which are connected with the transverse beam of the standard section.
所述工作平台主肢均在其两侧面上设有固定间距的多个工作平台主肢通孔，所述工作平台的固定横梁与两根工作平台主肢相连接，所述固定横梁上设有两个L形工作平台卡钩，所述工作平台卡钩与标准节的横腹梁相卡接，所述工作平台可移动梁两端设有U形工作平台活动卡槽，所述工作平台活动卡槽两个侧面上设有工作平台卡槽通孔，所述工作平台活动卡槽卡接在两根工作平台主肢上，穿过工作平台主肢通孔在所述两侧工作平台卡槽通孔中串设连接螺栓，所述工作平台可移动梁上设有两个L形工作平台卡钩，与标准节的横腹梁相卡接，所述作业平台与工作平台的固定横梁相固接，所述围栏分别设在作业平台的四周，且留有通口。The main limbs of the working platform are provided with a plurality of through holes for the main limbs of the working platform at fixed intervals on both sides thereof, the fixed beam of the working platform is connected with two main limbs of the working platform, and the fixed beam is provided with Two L-shaped working platform hooks, the working platform hooks are clamped with the transverse web beam of the standard section, the two ends of the movable beam of the working platform are provided with U-shaped working platform movable card slots, and the working platform movable clamps The two sides of the slot are provided with through holes of the working platform card slot, and the movable card slot of the working platform is clamped on the two main limbs of the working platform, and passes through the through holes of the main limbs of the working platform to pass through the card slots of the two sides of the working platform. Connecting bolts are arranged in series in the holes, and two L-shaped working platform hooks are provided on the movable beam of the working platform, which are engaged with the transverse web beam of the standard section, and the working platform is fixedly connected with the fixed beam of the working platform. The fences are arranged around the working platform respectively, and have openings.
本发明实施例还提供一种钢结构电梯井道标准节吊装工艺，其特征包括以下步骤：The embodiment of the present invention also provides a hoisting process of a steel structure elevator shaft standard section, which is characterized by the following steps:
吊装固定座安装：将固定座底板与标准节各主弦梁座板通过螺栓相连接，后将吊具穿入吊装用孔。Installation of hoisting fixing seat: connect the bottom plate of the fixing seat with the seat plate of each main string girder of the standard section through bolts, and then insert the lifting gear into the hole for hoisting.
爬梯卡接：按照标准节相应两横梁之间的距离将爬梯可移动梁调定至相应位置，通过连接螺栓将爬梯活动卡槽固定，后将爬梯上的四个L形爬梯卡钩分别卡接在标准节相应的两根横梁上。Ladder clamping: according to the distance between the corresponding two beams of the standard section, adjust the movable beam of the ladder to the corresponding position, fix the movable clamping groove of the ladder through the connecting bolt, and then clamp the four L-shaped ladder hooks on the ladder respectively On the corresponding two beams of the standard section.
工作平台卡接：按照标准节两横梁之间的距离，将左右两工作平台可移动横梁调定至相应位置，通过连接螺栓将工作平台活动卡槽固定，后分别将两工作平台上的四个L形工作平台卡钩卡接在标准节相应的两根横梁上。Clamping of the working platform: According to the distance between the two beams of the standard section, the movable beams of the left and right working platforms are adjusted to the corresponding positions, and the movable clamping slots of the working platform are fixed by connecting bolts. The hooks of the L-shaped working platform are clamped on the corresponding two beams of the standard section.
起吊及安装准备：用起吊装置将标准节连同吊装工装吊起，在安装每一标准节时，施工人员均通过爬梯进入其下一标准节的作业平台上进行作业。Hoisting and installation preparation: use the lifting device to lift the standard section together with the hoisting tooling. When installing each standard section, the construction personnel enter the work platform of the next standard section through the ladder to work.
安装：由施工人员依次将连接固定座底板与标准节各主弦梁座板的螺栓拆除，后分别通过四根高强螺栓将相邻两标准节之间的主弦梁座板固定连接。Installation: The construction personnel will remove the bolts connecting the bottom plate of the fixed seat and the main string beam seat plates of each standard section in turn, and then respectively use four high-strength bolts to fix the main string beam seat plates between two adjacent standard sections.
校核：每次加节后，对标准节的垂直度等进行校核。Checking: After adding each section, check the verticality of the standard section.
工装拆除：待各标准节安装完毕后，由施工人员分别解除其上一标准节工装的约束，经起吊装置将各工装调离，完成整个吊装过程。Removal of tooling: After the installation of each standard section is completed, the construction personnel shall release the constraints of the tooling of the previous standard section respectively, and remove each tooling through the lifting device to complete the entire hoisting process.
本发明的实施例提供的技术方案带来的有益效果是：上述实施例提供的一种钢结构电梯井道标准节吊装工装和工艺，起吊装置通过吊装固定座将标准节起吊，施工人员通过爬梯和工作平台对标准节进行安装，节省了大量的财力和安装时间，具有显著的经济效益；且爬梯和工作平台上均设有一可移动横梁，可针对不同横梁间距的标准节进行调节，提高了工装的实用性。The beneficial effects brought by the technical solution provided by the embodiments of the present invention are: the hoisting tooling and process for the standard section of a steel structure elevator shaft provided by the above embodiment, the hoisting device lifts the standard section through the hoisting fixing seat, and the construction personnel pass the ladder and The working platform installs the standard joints, which saves a lot of financial resources and installation time, and has significant economic benefits; and there is a movable beam on the ladder and the working platform, which can be adjusted according to the standard joints with different beam spacings. practicality.
附图说明Description of drawings
图1是本发明实施例提出的钢结构电梯井道标准节吊装工装的立体结构示意图。Fig. 1 is a three-dimensional structural schematic diagram of a hoisting tool for a standard section of a steel structure elevator shaft proposed by an embodiment of the present invention.
图2是图1中A处的放大图。Fig. 2 is an enlarged view of A in Fig. 1 .
图3是本发明中吊装固定座的最佳实施例立体图。Fig. 3 is a perspective view of the best embodiment of the hoisting fixing seat in the present invention.
图4是本发明中爬梯的最佳实施例立体图。Fig. 4 is a perspective view of the best embodiment of the climbing ladder in the present invention.
图5是本发明中工作平台的最佳实施例立体图。Fig. 5 is a perspective view of the best embodiment of the working platform in the present invention.
图6是本发明中爬梯(或工作平台)可移动梁的最佳实施例立体图。Fig. 6 is a perspective view of the best embodiment of the movable beam of the ladder (or working platform) in the present invention.
图7是本发明中爬梯(或工作平台)主肢的最佳实施例立体图。Fig. 7 is the perspective view of the best embodiment of the main limb of the climbing ladder (or working platform) in the present invention.
图中，图中，1、标准节，11、主弦梁座板，2、吊装固定座，21、固定座底板，22、固定座筋板，221、吊装用孔，23、固定座侧板，3、爬梯、31、爬梯主肢，311、爬梯主肢通孔，32、爬梯卡钩，33、爬梯可移动梁，331、爬梯活动卡槽，332、爬梯卡槽通孔，34、固定梯梁，4、工作平台，41、围栏，42、作业平台，43、工作平台卡钩，44、工作平台可移动梁，441、工作平台活动卡槽，442、工作平台卡槽通孔，45、工作平台主肢，451、工作平台主肢通孔，46、固定横梁。In the figure, in the figure, 1, standard section, 11, main chord beam seat plate, 2, hoisting fixing seat, 21, fixing seat bottom plate, 22, fixing seat reinforcement plate, 221, hoisting hole, 23, fixing seat side plate . Ladder beam, 4, work platform, 41, fence, 42, work platform, 43, work platform hook, 44, work platform movable beam, 441, work platform activity slot, 442, work platform slot through hole, 45 , the main limb of the working platform, 451, the through hole of the main limb of the working platform, 46, the fixed beam.
具体实施方式detailed description
以下结合实施例及其附图对本发明作更进一步说明。The present invention will be further described below in conjunction with embodiment and accompanying drawing.
参见图1，本发明提供一种钢结构电梯井道标准节1吊装工装，包括吊装固定座2、爬梯3及工作平台4。Referring to FIG. 1 , the present invention provides a hoisting tool for a standard section 1 of a steel structure elevator shaft, including a hoisting fixing seat 2 , a ladder 3 and a working platform 4 .
参见图2和图3，所述吊装固定座2包括固定座底板21和固定座筋板22和固定座侧板23，所述固定座底板21设有四个螺栓孔，所述固定座底板21通过螺栓与标准节各主弦梁座板11相连接，所述固定座筋板22设有两个吊装用孔221，所述吊装用孔221与吊具相连接，所述固定座侧板23与固定座底板21、固定座筋板22相固接。Referring to Fig. 2 and Fig. 3, the lifting fixing base 2 includes a fixing base plate 21, a fixing base rib plate 22 and a fixing base side plate 23, the fixing base base plate 21 is provided with four bolt holes, and the fixing base base plate 21 The bolts are connected with each main chord beam seat plate 11 of the standard section, and the fixed seat reinforcement plate 22 is provided with two hoisting holes 221, and the hoisting holes 221 are connected with the hanger, and the fixed seat side plate 23 It is fixedly connected with the base plate 21 of the fixed seat and the rib plate 22 of the fixed seat.
参见图4、图6和图7，所述爬梯3由两根爬梯主肢31、五根固定梯梁34及一根爬梯可移动梁33组成，所述两根爬梯主肢31均在其两侧面上设有固定间距的多个爬梯主肢通孔311，所述固定梯梁34按统一间距与两根爬梯主肢31相连接，一根固定梯梁上设有两个L形爬梯卡钩32，所述爬梯卡钩32与标准节1的横腹梁相卡接，所述爬梯可移动梁33的两端设有U形爬梯活动卡槽331，所述爬梯活动卡槽331两个侧面上设有爬梯卡槽通孔332，所述活动卡槽331卡接在两根主肢31上，穿过爬梯主肢通孔311在所述两侧爬梯卡槽通孔332中串设连接螺栓，所述爬梯可移动梁33上设有两个L形爬梯卡钩32，与标准节1的横腹梁相卡接。Referring to Fig. 4, Fig. 6 and Fig. 7, described climbing ladder 3 is made up of two climbing ladder main limbs 31, five fixed ladder beams 34 and a climbing ladder movable beam 33, and described two climbing ladder main limbs 31 are all on its two sides. A plurality of through-holes 311 for the main legs of the ladder at fixed intervals are provided on the side, and the fixed ladder beam 34 is connected with two main legs 31 of the ladder at a uniform distance, and two L-shaped ladder hooks are arranged on one fixed ladder beam 32. The ladder hook 32 is clamped with the transverse web beam of the standard section 1, and the two ends of the movable beam 33 of the ladder are provided with U-shaped ladder movable card slots 331, and the two sides of the ladder movable card slots 331 are There is a through hole 332 of the ladder clamping slot, the movable clamping slot 331 is clamped on the two main limbs 31, through the through hole 311 of the main limb of the ladder, connecting bolts are arranged in series in the through holes 332 of the ladder clamping slot on both sides, Two L-shaped ladder hooks 32 are provided on the movable beam 33 of the ladder, which are engaged with the transverse beam of the standard section 1 .
参见图5、图6和图7，所述工作平台分为左、右工作平台，均包括两根工作平台主肢45、一根固定横梁46、一根工作平台可移动梁44、作业平台42、围栏41，所述工作平台主肢45均在其两侧面上设有固定间距的多个工作平台主肢通孔451，所述固定横梁46上设有两个L形工作平台卡钩43，所述工作平台卡钩43与标准节1的横腹梁相卡接，所述工作平台可移动梁44两端设有U形工作平台活动卡槽441，所述工作平台活动卡槽441两个侧面上设有工作平台卡槽通孔442，所述工作平台活动卡槽441卡接在两根工作平台主肢45上，穿过工作平台主肢通孔451在所述两侧工作平台卡槽通孔442中串设连接螺栓，所述工作平台可移动梁44上设有两个L形工作平台卡钩43，与标准节1的横腹梁相卡接，所述作业平台42与固定横梁46相连接，所述围栏41分别设在作业平台42的四周，且留有通口。Referring to Fig. 5, Fig. 6 and Fig. 7, the working platform is divided into left and right working platforms, both including two working platform main limbs 45, a fixed beam 46, a working platform movable beam 44, and a working platform 42 , fence 41, the main limbs of the working platform 45 are all provided with a plurality of through holes 451 of the main limbs of the working platform at fixed intervals on both sides thereof, and the fixed beam 46 is provided with two L-shaped working platform hooks 43, The working platform hook 43 is clamped with the transverse web beam of the standard section 1, and the two ends of the movable beam 44 of the working platform are provided with a U-shaped working platform movable clamping groove 441, and the two sides of the working platform movable clamping groove 441 are There are work platform card slot through holes 442 on the top, and the work platform movable card slots 441 are clamped on the two work platform main limbs 45, and pass through the work platform main limb through holes 451 to pass through the work platform card slots on both sides. Connecting bolts are arranged in series in the hole 442, and two L-shaped working platform hooks 43 are arranged on the movable beam 44 of the working platform, which are engaged with the transverse web beam of the standard section 1, and the working platform 42 is connected with the fixed beam 46. The fences 41 are respectively arranged around the working platform 42, and there are openings.
本发明实施例还提供一种钢结构电梯井道标准节吊装工艺，包括如下步骤：The embodiment of the present invention also provides a hoisting process of a steel structure elevator shaft standard section, which includes the following steps:
吊装固定座安装：将固定座底板21与标准节1的各主弦梁座板11通过螺栓相固定，后将吊具穿入吊装用孔221。Lifting and fixing seat installation: Fix the bottom plate 21 of the fixing seat and each main string beam seat plate 11 of the standard section 1 through bolts, and then pass the lifting tool into the hole 221 for hoisting.
爬梯卡接：按照标准节1相应两横梁之间的距离，将爬梯可移动梁33调定至相应位置，通过连接螺栓将爬梯活动卡槽331固定，后将爬梯3上的四个L形爬梯卡钩32分别卡接在标准节1相应的两根横梁上。Clamping of the ladder: According to the distance between the corresponding two beams of the standard section 1, the movable beam 33 of the ladder is adjusted to the corresponding position, and the movable clamping groove 331 of the ladder is fixed by the connecting bolt, and finally the four L-shaped ladders on the ladder 3 are fixed. The hooks 32 are respectively snapped on two corresponding beams of the standard section 1 .
工作平台卡接：按照标准节1相应两横梁之间的距离，将左右两工作平台可移动横梁44调定至相应位置，通过连接螺栓将工作平台活动卡槽441固定，后分别将两工作平台上的四个L形工作平台卡钩43卡接在标准节1相应的两根横梁上。Clamping of the working platform: According to the distance between the corresponding two beams in the standard section 1, adjust the movable beams 44 of the left and right working platforms to the corresponding positions, fix the movable clamping groove 441 of the working platform through the connecting bolts, and then respectively connect the two working platforms The four L-shaped working platform hooks 43 on the top are snapped on the corresponding two beams of the standard section 1.
起吊及安装准备：用起吊装置将标准节1连同吊装工装吊起，在安装每一标准节时，施工人员均通过爬梯3进入其下一标准节的作业平台4上进行作业。Hoisting and installation preparation: use the lifting device to lift the standard section 1 together with the hoisting tooling. When installing each standard section, the construction personnel enter the work platform 4 of the next standard section through the ladder 3 to perform operations.
安装：由施工人员依次将连接固定座底板21与标准节各主弦梁座板11的螺栓拆除，后分别通过高强螺栓将相邻两标准节之间的主弦梁座板11固定连接。Installation: The construction personnel remove the bolts connecting the bottom plate of the fixed seat 21 and the main string beam seat plates 11 of each standard section in turn, and then fix and connect the main string beam seat plates 11 between two adjacent standard sections with high-strength bolts respectively.
校核：每次加节后，对各标准节1的垂直度等进行校核。Checking: After each section is added, the verticality of each standard section 1 is checked.
工装拆除：待各标准节1安装完毕后，由施工人员分别解除其上一标准节工装的约束，经起吊装置将各工装调离，完成整个吊装过程。Removal of tooling: After the installation of each standard section 1 is completed, the construction personnel shall release the constraints of the tooling of the previous standard section respectively, and remove each tooling through the lifting device to complete the entire hoisting process.
以上实施例仅供说明本发明使用，而非对本发明的限制，相关领域的技术人员，在不脱离本发明的精神和范围的情况下，还可以有各种更改和变化。因此，所有等同的技术方案也应该属于本发明的范畴，均应在本发明技术方案保护的范围内。The above embodiments are only used to illustrate the present invention, rather than to limit the present invention. Those skilled in the related art may make various modifications and changes without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions should also belong to the category of the present invention, and should be within the protection scope of the technical solutions of the present invention.
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