CN108625483A - A kind of equipment for the additional elevator shaft structure jack-up construction of assembled - Google Patents
A kind of equipment for the additional elevator shaft structure jack-up construction of assembled Download PDFInfo
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- CN108625483A CN108625483A CN201810695242.5A CN201810695242A CN108625483A CN 108625483 A CN108625483 A CN 108625483A CN 201810695242 A CN201810695242 A CN 201810695242A CN 108625483 A CN108625483 A CN 108625483A
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- jacking
- guide rail
- elevator shaft
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- 238000010276 construction Methods 0.000 title claims abstract description 48
- 238000012806 monitoring device Methods 0.000 claims abstract description 12
- 230000001737 promoting effect Effects 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 239000004567 concrete Substances 0.000 claims description 13
- 239000011150 reinforced concrete Substances 0.000 claims description 11
- 230000008093 supporting effect Effects 0.000 claims description 9
- 238000009432 framing Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 230000000452 restraining effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 10
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000032683 aging Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000007596 consolidation process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
- E04B1/3522—Extraordinary methods of construction, e.g. lift-slab, jack-block characterised by raising a structure and then adding structural elements under it
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of equipment for the additional elevator shaft structure jack-up construction of assembled, including jacking guider, jacking apparatus and jacking monitoring device, jacking guider includes the connecting elements between at least two vertical guide rails and the positioning sliding block component and vertical guide rail and existing building of every vertical guide rail cooperation；Positioning sliding block component includes positioning sliding block and locating fastener, and positioning sliding block is connect by locating fastener with each layer cruciform bracing of hoistway structure；Jacking apparatus includes braced frame, lifting device and promotion securing device；During jack-up construction, jacking guider ensures the position relationship between hoistway structure and existing building, and promoting securing device ensures that the position relationship between hoistway structure and jacking apparatus braced frame, jacking monitoring device monitor lifting operation state in real time.It is constructed using present device, not only takes up an area less, is efficient, but also without large lifting equipment and scaffold, avoid working at height, save labour, resident interfered small.
Description
Technical field
The present invention relates to a kind of installation equipment of assembled arthitecutral structure, and it is pre- to relate in particular to a kind of factory normalization
System, the installation equipment of the live additional elevator shaft structure of the existing tier building of block assembly.
Background technology
According to the United Nations in 1956《Aging of population and its social economy's consequence》Determining standard, when a country or ground
When area 65 years old and the above elderly population quantity account for total population ratio and is more than 7%, then mean that this country enters old-age group
Change.Nineteen eighty-two Vienna aging problem world convention, determine 60 years old and the above elderly population to account for total population ratio be more than 10%,
Mean that this country enters serious aging.
According to the 5th census in 2000 as a result, China's over-65s elderly population account for total people up to 88,110,000 people
Mouth 6.96%, 60 years old or more population accounts for total population 10.2% up to 1.3 hundred million people, and aging is formally entered by international standard China
Society.And by the end of the year 2017,2.4 hundred million people of 60 one full year of life of China and the above population accounts for the 17.3% of total population, wherein 65 one full year of life and
1.58 hundred million people of the above population, accounts for the 11.4% of total population.Aged in China population ratio severely exceeds, and has become old in the world
Most populous country, social senilization's problem very severe.
At present in China's town-property, 20th century eight, the nineties are largely built in, highly between 10~24 meters, layer
Multi-storey building of the number between 4~7 layers, is limited by the level of economic development at that time, construction criteria and building code requirements, is not all had
Have to match and builds elevator.As China human mortality Aging Problem is on the rise, the suitable aging transformation of elevator is installed additional for existing multi-storey building
It is imperative.In recent years, each place such as Guangdong, Shanghai, Beijing, Foochow, Hangzhou encourage city dweller voluntarily to provide funds to install elevator additional,
And carried out a large amount of improvement project practices, and achieve preferable social effect.It clearly proposes within 2018 to encourage conditional
Install elevator additional.
Existing tier building installs the relevant technologies of elevator, most of applying using structure prefabrication on-site consolidation additional at present
The form of construction work of the integral prefabricated live integral hoisting of work mode or factory.Patent document such as publication number CN102583131A is public
A kind of elevator shaft wall assembled using combined shaft frame is opened comprising by 4 root posts and at least 8 for being distributed in hoistway quadrangle
Crossbeam connects the derrick geometry to be formed, and tie rod or reinforcing plate are equipped between crossbeam and column, and neighbouring derrick geometry passes through vertical
Top end upright column joint and connecting seat contraposition, and connected with high-strength bolt by connecting hole.For another example publication number CN107117517A
Patent document disclose a kind of modularization elevator shaft monomer and its elevator shaft.It includes that multiple vertical sides are logical, transverse direction side
It is rectangular hoistway unit that logical and channel steel, which welds the section to be formed, and the logical upper/lower terminal of two neighboring vertical side has channel steel edge
Lateral connection, the logical middle part of two neighboring vertical side is logical equipped with transverse direction side, and neighbouring two hoistway units are by being welded on well
Block is sewed in road unit upper and lower ends channel steel side, and vertical side leads to interior stem connection.Above-mentioned solution, although body frame
It is prefabricated that frame structure may be implemented factory normalization, but the number of components and type are more, and connecting node is complicated.Even if using factory
The form of construction work of integral prefabricated and live integral hoisting carries out the building enclosures such as curtain wall after the completion of main frame structure is constructed
Construction the secondary construction such as be still unavoidable from a large amount of working at height, and build scaffold and protection works.Meanwhile reality
In the work progress of integral hoisting, since place internal passageway is narrow, distance is limited between existing building, in addition surrounding trees,
The interference of street lamp etc., large-scale haulage vehicle and hoisting machinery hardly enter.Allow to close to construction site, not only operation
Limited space, and safety measure can not also ensure, and there are larger security risks, interfere resident big.Wherein, public affairs mentioned above
Although referring to the construction method that jacking may be used in the patent document of the number of opening CN102583131A, its derrick knot proposed
Structure component is more, connection is complicated, and without the structural advantage suitable for jack-up construction.
In addition, the patent document of publication number CN107215749A discloses a kind of elevator shaft structure and method for improving, carry
Go out the form of construction work promoted using the integral prefabricated scene segmentation of factory.But lifting means employed in it is mounted on understructure frame
On the side of frame, it is required for rising to lifting means into new height after being promoted every time, to complete to promote operation in next step,
And promote operation every time and be required for completing the movement of vertically and horizontally both direction, cargo handling operation is more, and technology is more complex.
Jacking is usually with a kind of construction method for being used in the roof structures such as large span, heavy rack.Its main feature is that by net
Frame structure is assembled on the spot, recycles jack gradually to jack and arrives design position, top lift is big and stablizes.Jack-block and lift method area
It is not：The position of lifting means is different, the former is located at below structure anchor, and the latter is then located above；The effect of the two is former
Reason is different, and the Lifting Equipments such as jack that the former uses can together rise with structure, and the promotions such as hoist engine that the latter uses are set
The standby position in lifting process remains unchanged.
Invention content
For in the current existing additional elevator shaft engineering of tier building assembled, long construction period, working at height are more, right
Resident's interference is big, place limited space, there are security risk, the problems such as operation link is more, technical sophistication, the present invention provides one kind
For the equipment of the additional elevator shaft structure jack-up construction of assembled, the installation of elevator shaft structure is carried out using the equipment, is accounted for
Ground space is small, short construction period, small to resident's interference, avoids working at height, does not have to large lifting equipment, convenient, safe, fast
It is prompt.
In order to solve the above-mentioned technical problem, a kind of jacked for the additional elevator shaft structure of assembled proposed by the present invention is applied
The equipment of work, wherein elevator shaft structure includes reinforced concrete foundation, prefabricated steel frame supporting structure, the maintenance of lightweight curtain wall
Structure and roof, the prefabricated steel frame supporting structure include first floor frame, N number of index bed frame and top layer frame, N number of standard
Layer frame in be denoted as successively from bottom to top second layer frame, third layer frame ..., N-1 layers of frame, n-th layer frame；Each layer
Frame unit includes four with upper pillar stand, in every layer of frame unit between adjacent two root posts by one with upper frame beam
Connection.
The Lifting Equipment includes jacking guider, jacking apparatus and jacking monitoring device.
The jacking guider includes at least two vertical guide rails, the positioning sliding block component with the cooperation of every vertical guide rail
With the connecting elements for the vertical guide rail to be connected with the exterior wall of existing building or reinforced beam；The connecting elements
Including guide rail connecting elements and wall-connecting member, the vertical guide rail passes through the guide rail connecting elements and the wall connecting
Component connects；Between the wall-connecting member and the guide rail connecting elements, the guide rail connecting elements vertical leads with described
It is connected by bolt between rail, passing through between the wall-connecting member and the exterior wall or reinforced beam of existing building
Bolt is learned to be connected；Bolt hole on the wall-connecting member, vertical guide rail and guide rail connecting elements is slot hole, to facilitate pair
The position of vertical guide rail and verticality are corrected；The positioning sliding block component includes positioning sliding block and locating fastener, described fixed
Position buckle is for the positioning sliding block to be connect with each layer cruciform bracing in elevator shaft structure；
The jacking apparatus includes braced frame, lifting device and promotion securing device；The braced frame includes four
Column is respectively and fixedly provided with two diagonal brace positioning strips on the inside of each column, and the diagonal brace positioning strip is equipped with a row bolt hole, adjacent
Column between be equipped with scissors diagonal brace, the both ends of each scissors diagonal brace are bolted on the diagonal brace positioning strip, four
Fastening drag-line is connected at the top of a column；The lifting device includes four sets of lift units, and it includes being promoted often to cover lift unit
Cable wire, a servo motor group, a hoist engine driven by servo motor group, a fixed cunning being arranged at the top of each column
Wheel, the promotion cable wire are equipped with a movable pulley, and the movable pulley is equipped with suspension hook and binding cruciform bracing and connecting shackle
Hoist cable；Described one end for promoting cable wire and the shaft of the hoist engine are fixed, and the other end for promoting cable wire bypasses successively
It is fixed on the column after fixed pulley and movable pulley at the top of column；The promotion securing device includes longitudinal chute, consolidates
Sliding block and firm buckle, the longitudinal chute are arranged on the outside of the column of the braced frame, and the firm sliding block passes through described
Firm buckle is fixed with the cruciform bracing in each layer elevator shaft structural unit, and sliding block sliding slot along longitudinal direction is consolidated during jacking
Vertical sliding motion, to which the both direction around to structural framing forms stable restraining force, to ensure elevator shaft structure
Horizontal position relationship between the braced frame of jacking apparatus.
The jacking monitoring device includes two groups of one-to-one laser emitters and laser pickoff；The Laser emission
Device is fixed on the top edge of two opposite sides of elevator shaft top level structure unit or the both ends of same side top edge, described
Laser pickoff is fixed on reinforced concrete foundation, and the laser beam that laser emitter is sent out is vertical with laser pickoff to just；
During jack-up construction, whether real-time monitoring of structures frame twists or occurs in vertical direction in the horizontal direction
It tilts, the laser beam that one laser emitter of any of which is sent out exceeds the range of receiving of laser pickoff, then laser pickoff
Alarm prompts jack-up construction precision to exceed allowable range of error, needs Suspend Job and carry out safety inspection.
Further, the equipment that the present invention is used for the additional elevator shaft structure jack-up construction of assembled, wherein the scissors
Diagonal brace is made of two isometric intersection angle steel, and angle steel both ends are designed with bolt hole, and the centre of two angle steel passes through a bolt
Connection, two angle steel enclosings are rotated around the bolt；It is adjusted between two neighboring column by adjusting the angle intersected between angle steel
Distance, to adapt to the specific pitch requirements in different engineerings.
The servo motor group includes servo motor, controller and retarder, and in work progress, four servo motor groups are made
It moves synchronously.
Compared with prior art, the beneficial effects of the invention are as follows：
It is installed on existing building using the equipment of the present invention and adds elevator shaft structure outside assembled, heavy fortune can be broken away from
Defeated vehicle and lifting equipment reduce and are limited by the space of construction site, convenient, safe efficient.Shorten site operation week
Phase improves engineering precision, meet building industrialization, standardization, assembling development trend.In installation process, respectively by frame
Frame support structure and the segmentation of curtain wall building enclosure integral preform are equipped, and field erected groundwork is completed on ground, not only
The engineering of scaffold is built at the scene of saving, and is more avoided a large amount of working at height, is improved construction efficiency, and construction week is shortened
Phase saves labor cost, reduces the influence to resident's daily life.Complete the frame support structure and curtain of additional elevator shaft
Wall safeguards that the on-site consolidation gone along with sb. to guard him only needs to utilize small-sized carrying and lifting equipment, using the construction party of substep jacking from bottom to top
Formula can first carry out elevator shaft main structure construction, then to reconstruction of existing building construct, agent structure therein instead of
Scaffold, building enclosure act as safety net, and dregs does resident's daily life by elevator shaft vertical transport, reduction
It disturbs, improves the safety of work progress.
Description of the drawings
Fig. 1 is the elevator shaft structure axonometric drawing to be constructed of present device；
Fig. 2 is the sectional view on basis and prefabricated steel frame supporting structure shown in Fig. 1；
Fig. 3 is the sectional view that basis front shown in Fig. 2 is equipped with strip footing；
Fig. 4-1 is the structural schematic diagram of member embodiment one of being flexible coupling between elevator shaft structure and existing building；
Fig. 4-2 is the axonometric drawing of component of being flexible coupling shown in Fig. 4-1；
Fig. 5-1 is the structural schematic diagram of member embodiment two of being flexible coupling between elevator shaft structure and existing building；
Fig. 5-2 is the axonometric drawing of component of being flexible coupling shown in Fig. 5-1；
Fig. 6-1 is the present invention for promoting positioning and guiding dress in the equipment of the additional elevator shaft structure jack-up construction of assembled
Set the schematic diagram of embodiment one；
Fig. 6-2 is the axonometric drawing that guider is jacked shown in Fig. 6-1；
Fig. 7-1 is the present invention for promoting positioning and guiding dress in the equipment of the additional elevator shaft structure jack-up construction of assembled
Set the schematic diagram of embodiment two；
Fig. 7-2 is the axonometric drawing that guider is jacked shown in Fig. 7-1；
Fig. 8 is the present invention for lifting means local lifting in the equipment of the additional elevator shaft structure jack-up construction of assembled
The axonometric drawing of fixing device；
Fig. 9 is whole axis of the present invention for lifting means in the equipment of the additional elevator shaft structure jack-up construction of assembled
Mapping；
Figure 10-1 is the status diagram before installing the jacking of lifting construction equipment in elevator shaft structure construction procedure；
Figure 10-2 jacks process schematic under the premise of being shown in Figure 10-1.
In figure：
The roofs 10-, 11-pile foundations, 12-armored concrete box bases, 13-reinforced concrete strip foundations, 14-
Pre-buried connecting elements, 20-first floor frames, 21-first floor upright of frame, 30-index bed frames, 31-index bed upright of frame,
32-index bed cruciform bracings, 40-top layer frames, 41-top layer frame columns, 42-top layer frame lower beams, 43-tops
Layer framework upper crossbeam, 50-lightweight curtain wall building enclosures, 60-are flexible coupling component, 61-wall-connecting members, 70-jackings
Guider, 71-vertical guide rails, 711-guide rail connecting elements, 72-positioning sliding block components, 721-positioning sliding blocks, 722-
Locating fastener, 80-jacking apparatus, 81-braced frames, 811-support posts, 812-diagonal brace positioning strips, 813-scissors are oblique
Support, 814-fastening drag-lines, 82-lifting devices, 821-promote cable wire, and 822 servo motors, 823-hoist engines, 824-is fixed sliding
Wheel, 825-movable pulleys, 826-suspension hooks, 827-hoist cables, 83-promote securing device, 831-longitudinal chutes, 832-firm cunnings
Block, 833-firm buckles, 90-jacking monitoring devices, 91-laser emitters, 92-laser pickoffs.
Specific implementation mode
Technical solution of the present invention is described in further detail in the following with reference to the drawings and specific embodiments, it is described specific
Embodiment is only explained the present invention, is not intended to limit the invention.
As depicted in figs. 1 and 2, present device wants the additional elevator shaft structure of the assembled of installation, including basis,
Prefabricated steel frame supporting structure, lightweight curtain wall building enclosure 50 and roof 10.The basis is independent basis, and is built with existing
By corresponding construction standards requirement between building, subsiding crack and aseismatic joint are set at corresponding each floor plate and exterior wall.According to specific
Engineering geological condition, the basis is using armored concrete box basis 12 or armored concrete box basis 12 and part
Armored concrete strip foundation 13 is combined, as shown in figure 3,12 phase knots of pile foundation 11 and armored concrete box basis
The mode that conjunction or pile foundation 11 are combined with armored concrete box basis 12 with local armored concrete strip foundation 13.
The form and buried depth on basis, are determined by basic constructional design；The net depth of basic internal, by the technology of elevator bottom cushion space
Index determines；The planar dimension on basis is determined according to the specification of elevator by building, structure design.If using pile foundation
11 modes being combined with 12 or local armored concrete strip foundation 13 of armored concrete box basis, pile foundation 11 will be goed deep into
It is connected to the side wall or strip footing of box foundation, and with internal structure reinforcing bar, the position of pile foundation 11, specification, depth sum number
Amount is determined by basic constructional design.The armored concrete box basis 12 or the top of armored concrete strip foundation 13 are equipped with
Pre-buried connecting elements 14, the position of the plan-position of pre-buried connecting elements 14 and the prefabricated steel frame supporting structure column of elevator shaft
It sets consistent.
The prefabricated steel frame supporting structure includes first floor frame 20 and top layer frame 40, the first floor frame 20 and top layer
N number of index bed frame 30 is equipped between frame 40；It is denoted as second layer frame, third successively from bottom to top in N number of index bed frame
Layer frame ..., N-1 layers of frame, n-th layer frame.
The first floor frame 20 includes 4 or more first floor upright of frame 21, and the position of column 21 and height are by architectural design
Scheme determines that cross-sectional form can be rectangular steel tube, round steel pipe or I-steel etc., and dimensions is determined by structure design
It is fixed.The bottom end of the first floor upright of frame 21 is connected with the pre-buried connecting elements 14 at the top of the reinforced concrete foundation,
Connection type is proposed with welding or is bolted, and the concrete form of connecting portion is specific according to 21 section form of column and size
Design determines.
Each index bed frame 30 includes and the one-to-one index bed upright of frame 31 in 21 position of first floor upright of frame, institute
It states the height of index bed upright of frame 31 and the height of the respective layer of existing building is identical；Index bed upright of frame 31 is that factory is pre-
It makes, bottom is connected with index bed cruciform bracing 32 between two adjacent index bed upright of frame 31 in same index bed frame,
I.e. described 31 both ends of index bed upright of frame are equipped with the connection of connecting seat and prefabricated welding for connecting index bed cruciform bracing 32
Part, the index bed cruciform bracing 32 and the index bed upright of frame 31 of both sides form U-shaped structure, facilitate the jack-up construction phase in later stage
Between carry out frame structure promotion；It is removed on the index bed cruciform bracing 32 and reserves the space of elevator shaft, positioned at elevator
Floor, the mark of the complete level absolute altitude of the floor floor corresponding with existing building of the index bed frame 30 have been taken at the Room or vestibule part
High identical, the floor, which may be used, pours reinforced concrete structure form on corrugated steel plate.
The top layer frame 40 includes the one-to-one top layer frame in 31 position of index bed upright of frame with n-th layer frame
Column 41, the height of top layer frame column 41 is according to the technical indicator of elevator type, specification and its top cushion space by building
Design scheme determines.Top layer frame lower beam 42 and top layer frame top are equipped between two adjacent top layer frame columns 41
Crossbeam 43；The top layer frame column 41 and top layer frame upper beam 43 are connect with roof.The roof is equipped with waterproof, general
Water, discharge structure and roof deformation joint.
In the first floor upright of frame 21, N number of index bed upright of frame 31 and top layer frame column 41, neighbouring layer
It is docked using connector between column, the form of connector specifically designs determination according to the section form and size of column, connects
Mode is proposed with welding or is bolted.The prefabricated steel frame supporting structure is externally provided with lightweight curtain wall building enclosure 50, i.e.,
Outside structural framing, force structure is formed with munnion with vertical primary and secondary skeletal frame or horizontal frame by lateral, by light external wall plate or glass
Glass is attached thereto, and lightweight curtain wall building enclosure 50 is collectively formed.The index bed frame 30 is gone along with sb. to guard him with corresponding lightweight curtain wall
Structure 50 constitutes index bed elevator shaft unit, and the top layer frame 40 is formed with corresponding lightweight curtain wall building enclosure 50
Top layer elevator shaft unit.During later stage jack-up construction, after the structure assembly for completing index bed frame, carry out immediately pair
The assembly for the lightweight curtain wall building enclosure 50 answered, finally carries out lifting operation, i.e., the described top layer elevator shaft unit and index bed
Elevator shaft unit is the separate unit of lifting operation.The way of lightweight curtain wall building enclosure 50, may be used all kinds of lightweights
The passage standing procedure of composite curtain wall or glass curtain wall.The lightweight curtain wall building enclosure 50 is reserved with elevator access way or list
First entrance.
The prefabricated steel frame supporting structure of each layer and lightweight curtain wall building enclosure are flexible coupling by multiple after installation is complete
Each layer steel frame crossbeam is connected by component 60 with the wall-connecting member 61 being fixed on existing building, such as Fig. 4-1 and Fig. 4-
Shown in 2, the component that is flexible coupling is U-shaped connecting elements, or the V-arrangement connecting elements as shown in Fig. 5-1 and Fig. 5-2；The wall
It is connected by chemical bolt between connecting elements and the exterior wall of existing building or reinforced beam, to realize that existing building is each
Flexible connection at floor plate between newly-built elevator shaft main frame structure.
Equipment for above-mentioned elevator shaft structure jack-up construction includes mainly jacking guider 70,80 and of jacking apparatus
Jack monitoring device 90.
As shown in Fig. 6-1, Fig. 6-2, Fig. 7-1 and Fig. 7-1, the jacking guider 70 includes at least two vertical guide rails
71, and the positioning sliding block component 72 with the cooperation of every vertical guide rail 71.
The vertical guide rail 71 is connect by guide rail connecting elements 711 with wall-connecting member 61, wall-connecting member 61
It is connected again by chemical bolt with structures such as the exterior wall of existing building or reinforced beams；It the wall-connecting member 61 and leads
Rail connecting elements 711 is bolted between guide rail connecting elements 711 and vertical guide rail 71；The wall-connecting member
61, the bolt hole on vertical guide rail 71 and guide rail connecting elements 711 is slot hole, to facilitate the position to vertical guide rail 71 and hang down
Straight degree is corrected.
The positioning sliding block component 72 includes positioning sliding block 721 and locating fastener 722.The locating fastener 722 is used for will
The positioning sliding block 721 is connect with each layer cruciform bracing in elevator shaft structure, as shown in Fig. 6-1 and Fig. 7-1.
As shown in figure 9, the jacking apparatus 80 includes braced frame 81, lifting device 82, promotes securing device 83.
The braced frame 81 includes four columns 811, and the inside of each column 811 is respectively and fixedly provided with two diagonal brace positioning strips
812, the diagonal brace positioning strip 812 is equipped with a row bolt hole, is equipped with scissors diagonal brace 813 between adjacent column 811, scissors is oblique
Support 813 is made of two isometric intersection angle steel, and all there are bolt hole, the centre of two angle steel is connected by bolt at angle steel both ends
It connects, two angle steel can surround middle bolt fastening and rotate.It can be adjusted by adjusting the angle intersected between angle steel two neighboring vertical
The distance between column 811, to adapt to the specific pitch requirements in different engineerings.The both ends of each scissors diagonal brace 813 pass through spiral shell
Bolt is fixed on the diagonal brace positioning strip 812, and the top of four columns 811 is connected with fastening drag-line 814.
The lifting device 82 includes four sets of lift units, and it includes promoting 821, servo electricity of cable wire often to cover lift unit
822, hoist engines driven by servo motor group 822 823 of unit, a fixed pulley being arranged at the top of each column 811
824, the promotion cable wire 821 is equipped with a movable pulley 825, and the movable pulley 825 is equipped with suspension hook 826 and binding frame is horizontal
The hoist cable 827 of beam and connecting shackle 826, as shown in Figure 8 and Figure 9.Described one end for promoting cable wire 821 and the hoist engine 822
Shaft fix, the other end for promoting cable wire 821 bypasses solid after fixed pulley 824 and movable pulley 825 at the top of column successively
It is scheduled on the column 811.The servo motor group includes servo motor, controller and retarder, and in work progress, four are watched
Motor group 822 is taken to move synchronously.
The promotion securing device 83 includes：Longitudinal chute 831, firm sliding block 832 and firm buckle 833, jacking apparatus
811 outside of braced frame column is equipped with longitudinal chute 831 in 80, consolidates sliding block 832 and passes through firm buckle 833 and each layer frame
Crossbeam is fixed, and 831 vertical sliding motion of sliding slot along longitudinal direction of sliding block 832 is consolidated during jacking, to ensure that structural framing is filled with jacking
The horizontal position relationship between braced frame 81 in 80 is set, stable pact is formed to the both direction around of structural framing
Beam force.
The jacking monitoring device 90 includes：Two groups of one-to-one laser emitters 91 and laser pickoff 92, it is described
Laser emitter 91 is fixed on top edge or the same side top edge of two opposite sides of elevator shaft top level structure unit
Both ends, the laser pickoff 92 is fixed on reinforced concrete foundation, it is ensured that the laser beam that laser emitter 91 is sent out with
Laser pickoff 92 is vertically to just；During jack-up construction, the laser beam sent out by laser emitter 91 is radiated at laser
Whether the position range on receiver 92, real-time monitoring of structures frame twist or in vertical direction in the horizontal direction
Run-off the straight, the laser beam that one laser emitter 92 of any of which is sent out exceed the range of receiving of laser pickoff 93, then swash
Optical receiver 93 is alarmed, and is prompted jack-up construction precision to exceed allowable range of error, is needed Suspend Job and carry out safety inspection.
The construction method that elevator shaft structure is carried out using present device is included the following steps：
Step 1: excavation pit, carries out reinforced concrete foundation and pre-buried connecting elements；
Step 2: as shown in Fig. 6-1, Fig. 6-2, Fig. 7-1, Fig. 7-2, Fig. 8 and Fig. 9, installation equipment includes：
At least two vertical guide rails 71 are installed according to design scheme on existing building first, when vertical guide rail is installed, phase
For elevator shaft, two vertical guide rail settings are in not ipsilateral, to ensure that both direction has around in the process for jacking
There is stable restraining force.The vertical guide rail 71 is outer by 711 wall-connecting member 61 of guide rail connecting elements and existing building
Side structure is connected；It is connected by chemical bolt between the wall-connecting member 61 and existing building；The wall-connecting member
61 and guide rail connecting elements 711, it is bolted between guide rail connecting elements 711 and vertical guide rail 71；The wall connects
Bolt hole on connection member 61, guide rail connecting elements 711 and vertical guide rail 71 is slot hole, so as to the position to vertical guide rail 71
It sets and is corrected with verticality.Positioning sliding block component 72 is equipped on every vertical guide rail 71, the positioning sliding block component 72 wraps
Include the positioning sliding block 721 coordinated with vertical guide rail 71, and for by each layer in the positioning sliding block 721 and elevator shaft structure
The locating fastener 722 of cruciform bracing connection.
Then the braced frame 81 for installing jacking apparatus 80, according to the plane form of proposed elevator, by braced frame 81
Four columns 811, the side with longitudinal chute 831 laterally outwards arrange along the long side of elevator shaft plane, 811 bottom of column
It is fixed by bolts to reinforced concrete foundation bottom；The inside of each column 811 is respectively and fixedly provided with two diagonal brace positioning strips 812, institute
It states diagonal brace positioning strip 812 and is equipped with a row bolt hole, scissors diagonal brace 813, each scissors diagonal brace are equipped between adjacent column 811
813 both ends are bolted on the diagonal brace positioning strip 812；The top of four columns 811 is connected with fastening drag-line
814, the length of drag-line 814 is fastened by adjusting each item, it is ensured that the verticality of each column 811；Meanwhile it being drawn by tensing fastening
Rope 814 is that braced frame 81 applies prestressing force, improves the rigidity and overall stability of entire braced frame 81.
Finally, the lifting device 82 of jacking apparatus 80 is installed：One servo motor is installed in the bottom of each column 811
822, the output end of servo motor 822 connects a hoist engine 823, and at the top of each column 811, there are one fixed pulleys for dress
824；The lifting device 82 is equipped with four promotion cable wires 821, one end and the hoist engine 823 of every promotion cable wire 821
Shaft is fixed, and the other end of every promotion cable wire 821 bypasses the fixed pulley 824 and a dynamic cunning at 811 top of column successively
It is fixed on the column 811 after wheel 825, a suspension hook 826 is respectively and fixedly provided on each movable pulley 825, adjustment fixed pulley 824 moves
Pulley 825 and the compatible degree for promoting cable wire 821.
Step 3: the jacking of each layer elevator shaft structural unit：
The jacking of each layer elevator shaft structural unit, as shown in Figure 10-1 and Figure 10-2, including：
The jacking of 3-1, top level structure unit：First, top layer frame column 41 is stood on into reinforced concrete foundation respectively
Corresponding pre-buried 14 position of connecting elements；Then, top layer frame upper beam 43 and top layer frame lower beam 42 are installed to respectively
From position, carry out fixed after vertically and horizontally correcting；The primary and secondary skeletal frame of lightweight curtain wall building enclosure 50 or vertical and horizontal frame are installed, with
And light external wall plate or glass, until completing the assembly of top level structure unit.By the way that at least two locating fasteners 722 will be corresponding
Positioning sliding block 721 is separately fixed in 40 upper beam 43 of top layer frame corresponding with vertical track 71；It is firm by four again
Four firm sliding blocks 832 are separately fixed at opposite with the longitudinal chute 831 of support post 811 in jacking apparatus 80 by buckle 833
In 40 lower beam 42 of top layer frame answered.Meanwhile the length of four promotion cable wires 821 of adjustment, and by hanging on movable pulley 825
Hook 826 is hung up properly with the hoist cable 827 being fixed in 40 lower beam 42 of top layer frame respectively, is started four servo motor groups and is synchronized fortune
Row, top level structure unit is jacked to the height of slightly above one index bed frame.
In addition, in order to ensure the verticality of hoistway structure jack-up construction, after the assembly for completing top level structure unit, top layer
Before 40 lifting operation of frame, installation jacking monitoring device 90 is needed, in two sides that elevator shaft top level structure unit is opposite
Or two laser emitters 91 are installed at the both ends of same side top, are installed two in the corresponding position of reinforced concrete foundation and are swashed
Optical receiver 92, the laser beam that the laser emitter 91 is sent out are vertical with the laser pickoff 92 of corresponding position to just；It is pushing up
Rise work progress in, by jack monitoring device 90 in real time monitoring elevator shaft structure whether twist in the horizontal direction or
Person's run-off the straight in vertical direction, the laser beam that one laser emitter 92 of any of which is sent out exceed laser pickoff 93
Range of receiving, then laser pickoff 93 alarm, prompt jack-up construction precision exceed allowable range of error, need Suspend Job to go forward side by side
Row safety inspection.
The jacking of 3-2, index bed structural unit：Basis is stood on into the lower end of four columns 31 of n-th layer index bed frame
The position of pre-buried connecting elements 14 top layer is slowly fallen into the bottom end of the upper end alignment top layer frame column 41 of four columns 31
Frame 40 completes the connection and n-th layer index bed frame of the n-th layer index bed upright of frame 31 and top layer frame column 41
The connection of crossbeam 32 and index bed upright of frame 31；After carrying out vertical, rectification, fastened with bolt；Release four firm cunnings
The connection of block 832 and firm buckle 833 loosens four and promotes cable wire (821), releases in top layer frame (40) lower beam 42
Hoist cable 827；The primary and secondary skeletal frame or vertical and horizontal frame and lightweight of the corresponding lightweight curtain wall building enclosure of n-th layer index bed 50 are installed
Side fascia or glass, until completing the assembly of n-th layer index bed structural unit；It will be corresponded to by least two locating fasteners 722
Positioning sliding block 721 be separately fixed in 41 lower beam 42 of top layer frame corresponding with vertical track 71；It is steady by four again
Admittedly four firm sliding blocks 832 are separately fixed at 831 phase of longitudinal chute with support post 811 in jacking apparatus 80 by buckle 833
On corresponding n-th layer index bed cruciform bracing 32；Meanwhile the length of four promotion cable wires 821 of adjustment, and will be on movable pulley 825
Suspension hook 826 hung up properly respectively with the hoist cable 827 being fixed on n-th layer index bed cruciform bracing 32；Start four servo motor groups
N-th layer index bed structural unit top is elevated above the height of an index bed frame by promotion cable wire 821 by synchronous operation；
Upper construction operation content is repeated, up to installation is complete all index bed structural units；
The installation of 3-3, initial layer structure frame：After installing second layer structural unit, by promoting cable wire 821 by the second layer
Structural unit is promoted to the height of slightly first floor frame；The pre-buried connecting elements in basis is stood on into four 21 lower ends of column of first floor frame
The bottom end of the upper end alignment second layer upright of frame 31 of four columns 21 is slowly dropped two layers of index bed frame by 14 position
30, complete the connection of the first floor upright of frame 21 and second layer upright of frame 31；The column of first floor frame is built according to detailed programs
The first floor height built determines, is bolted one of two kinds of structures of column and Prefabricated integral long column using prefabricated segmented and is pacified
Dress.
Step 4: the dismounting of equipment：It removes in jacking apparatus 80, jacking monitoring device 90, and jacking guider 70
Vertical guide rail 71, guide rail connecting elements 711 and positioning sliding block component 72.
Step 5: successively with the component 60 that is flexible coupling by each layer cruciform bracing and the wall connecting structure that is fixed on existing building
Part 61 is attached；Remove the components such as the existing building wall segment and door and window adjacent with newly-built elevator.
Step 6: carrying out division wall, cell gate and the entrance awning of roof, each floor plate, elevator shaft and elevator hall
With the constructions such as existing building part wall and door opening reinforcing and the installation of first floor curtain wall or the operation of building wall.
Step 7: carrying out elevator installation.
Although above in conjunction with attached drawing, invention has been described, and the invention is not limited in above-mentioned specific implementations
Mode, the above mentioned embodiment is only schematical, and and not restrictive, those skilled in the art are in this hair
Under bright enlightenment, without deviating from the spirit of the invention, many variations can also be made, these belong to the guarantor of the present invention
Within shield.
Claims (4)
1. a kind of equipment for the additional elevator shaft structure jack-up construction of assembled, wherein elevator shaft structure includes reinforcing bar
Concrete foundation, prefabricated steel frame supporting structure, lightweight curtain wall enclosed structure (50) and roof (10), the prefabricated steel frame branch
Support structure includes first floor frame (20), N number of index bed frame (30) and top layer frame (40), in N number of index bed frame from lower and
On be denoted as successively second layer frame, third layer frame ..., N-1 layers of frame, n-th layer frame；Each layer frame unit include
Four with upper pillar stand, are connected by one with upper frame beam in every layer of frame unit between adjacent two root posts；
The Lifting Equipment includes jacking guider (70), jacking apparatus (80) and jacking monitoring device (90), it is characterised in that：
The jacking guider (70) includes at least two vertical guide rails (71), the positioning with the cooperation of every vertical guide rail (71)
Slide block assembly (72) and the connection for being used to the vertical guide rail (71) with the exterior wall of existing building or reinforced beam being connected
Component；The connecting elements includes guide rail connecting elements (711) and wall-connecting member (61), and the vertical guide rail (71) passes through
The guide rail connecting elements (711) connect with the wall-connecting member (61)；The wall-connecting member (61) is led with described
Pass through bolt phase between rail connecting elements (711), between the guide rail connecting elements (711) and the vertical guide rail (71)
Even, the wall-connecting member (61) is connected between the exterior wall of existing building or reinforced beam by chemical bolt；Institute
The bolt hole stated on wall-connecting member (61), vertical guide rail (71) and guide rail connecting elements (711) is slot hole, to facilitate pair
The position of vertical guide rail (71) and verticality are corrected；The positioning sliding block component (72) includes positioning sliding block (721) and determines
Position buckle (722), the locating fastener (722) are used for each layer frame in the positioning sliding block (721) and elevator shaft structure
Frame crossbeam connects；
The jacking apparatus (80) includes braced frame (81), lifting device (82) and promotion securing device (83)；
The braced frame (81) includes four columns (811), and two diagonal brace positioning are respectively and fixedly provided on the inside of each column (811)
Item (812), the diagonal brace positioning strip (812) are equipped with a row bolt hole, scissors diagonal brace are equipped between adjacent column (811)
(813), the both ends of each scissors diagonal brace (813) are bolted on the diagonal brace positioning strip (812), four columns
(811) fastening drag-line (814) is connected at the top of；
The lifting device (82) includes four sets of lift units, and it includes promoting cable wire (821), a servo electricity often to cover lift unit
Unit (822), one by servo motor group (822) drive hoist engine (823), be arranged at the top of each column (811) one
A fixed pulley (824), the promotion cable wire (821) are equipped with a movable pulley (825), and the movable pulley (825) is equipped with suspension hook
(826) and binding cruciform bracing and connecting shackle (826) hoist cable (827)；It is described promoted cable wire (821) one end with it is described
The shaft of hoist engine (822) is fixed, and the other end for promoting cable wire (821) bypasses the fixed pulley (824) at the top of column successively
It is fixed on the column (811) with after movable pulley (825)；
The promotion securing device (83) includes longitudinal chute (831), firm sliding block (832) and consolidates buckle (833), described vertical
The outside for the column (811) being arranged in the braced frame to sliding slot (831), the firm sliding block (832) pass through described steady
Gu buckle (833) is fixed with cruciform bracing, sliding block (832) sliding slot (831) vertical sliding motion along longitudinal direction is consolidated during jacking, with
The horizontal position relationship between structural framing and the braced frame (81) of jacking apparatus (80) is ensured, before to structural framing
Afterwards, left and right both direction forms stable restraining force.
2. the equipment for being used for the additional elevator shaft structure jack-up construction of assembled according to claim 1, which is characterized in that institute
It states scissors diagonal brace (813) to be made of two isometric intersection angle steel, angle steel both ends are designed with bolt hole, and the centre of two angle steel is logical
It crosses one to be bolted, two angle steel enclosings are rotated around the bolt；It is adjusted by adjusting the angle intersected between angle steel two neighboring
The distance between column (811), to adapt to the specific pitch requirements in different engineerings.
3. the jack-up construction method of the additional elevator shaft structure of assembled according to claim 1, which is characterized in that step 2
In, the servo motor group includes servo motor, controller and retarder, is moved synchronously by control servomotor, ensures top
Rise the precision and safety of construction.
4. the equipment for being used for the additional elevator shaft structure jack-up construction of assembled according to claim 1, which is characterized in that institute
It includes two groups of one-to-one correspondence laser emitters (91) and laser pickoff (92) to state jacking monitoring device (90)；The Laser emission
Device (91) is fixed on the top edge of two opposite sides of elevator shaft top level structure unit or the both ends of same side top edge,
The laser pickoff (92) is fixed on reinforced concrete foundation vertical with laser emitter (91) to just, laser pickoff
(92) there is warning function；During jack-up construction, once the torsion of hoistway structure occurred level or vertical tilt, laser hair
The laser beam that emitter (92) is sent out exceeds the range of receiving of laser pickoff (93), then laser pickoff (93) is alarmed.
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| CN111877539A (en) * | 2020-08-08 | 2020-11-03 | 郑馨滨 | Prefabricated assembly type green house building |
| CN112302292A (en) * | 2020-10-16 | 2021-02-02 | 升华电梯有限公司 | Novel hoistway and building method thereof |
| CN112663784A (en) * | 2020-12-23 | 2021-04-16 | 天津大学 | Reverse top-down's modularization construction system |
| CN112744736A (en) * | 2020-12-23 | 2021-05-04 | 天津大学 | Adjusting and lifting device for double-embedded-sleeve four-connecting-rod |
| CN117266373A (en) * | 2023-10-19 | 2023-12-22 | 广州市第三市政工程有限公司 | Jacking device and vertical in-situ jacking method |
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