CN110371823A - Self-carry suitable for the additional elevator construction of assembled rises hanging device and construction method - Google Patents
Self-carry suitable for the additional elevator construction of assembled rises hanging device and construction method Download PDFInfo
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- CN110371823A CN110371823A CN201910786216.8A CN201910786216A CN110371823A CN 110371823 A CN110371823 A CN 110371823A CN 201910786216 A CN201910786216 A CN 201910786216A CN 110371823 A CN110371823 A CN 110371823A
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- 238000010276 construction Methods 0.000 title claims abstract description 109
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 238000009434 installation Methods 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 42
- 239000010959 steel Substances 0.000 claims description 42
- 230000005611 electricity Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 6
- 239000011150 reinforced concrete Substances 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 5
- 230000006872 improvement Effects 0.000 claims description 5
- 230000001737 promoting effect Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 claims description 3
- 239000004035 construction material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
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- 230000003014 reinforcing effect Effects 0.000 claims description 2
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- 238000010586 diagram Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 238000007906 compression Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
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- 238000009432 framing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/002—Mining-hoist operation installing or exchanging guide rails
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/005—Mining-hoist operation installing or exchanging the elevator drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a kind of self-carry suitable for the additional elevator construction of assembled to rise hanging device, mainly include load-bearing bases, hoisting mechanism, from hoisting mechanism and control system: load-bearing bases are by being completed being bonded for elevator shaft with lower part, the load in shared construction；The whole of equipment is completed by car guide rail from hoisting mechanism to be promoted；Hoisting mechanism carries out lifting operation；Control system coordinates the movement between each mechanism；Present device makes full use of elevator shaft as support construction, using lift car as operating platform, by the guiding and safety device of carriage, has the characteristics that small in size, light-weight, structure is simple, convenient, flexible, job area is small, is easily portable installation；Constructed using present device and method, hoistway structure lifting organically combined with lift facility installation, construction interference is advantageously reduced, improves safety guarantee, and precision is high, speed is fast, meet building industrialization, standardization, assembling development trend.
Description
Technical field
The present invention relates to the installation equipment and construction method of a kind of assembled arthitecutral structure, relate in particular to a kind of factory
Standardize prefabricated, the equipment and construction party of the additional elevator shaft construction of the existing tier building of live block assembly and elevator installation
Method.
Background technique
China has become the most country of elderly population in the world, social senilization's problem very severe.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 account for the 17.3% of total population, wherein 65 one full year of life and the above population
1.58 hundred million people account for the 11.4% of total population.
However in China's town-property, it is largely built in the multi-storey building in 20th century eight, the nineties, is sent out by economical at that time
The limitation of exhibition level, construction criteria and building code requirements, all builds elevator without matching.Increasingly with China human mortality Aging Problem
Seriously, it is imperative that the suitable aging for installing elevator additional for existing multi-storey building is transformed.
In recent years, the local governments such as Guangdong, Shanghai, Beijing, Foochow, Hangzhou encourage city dweller voluntarily to provide funds to install electricity additional
Ladder has carried out a large amount of improvement project practices, and has achieved preferable social effect.Meanwhile cities and towns old residential area will be promoted to change
Affected is the people's livelihood engineering of improvement masses' living conditions, and old residential area multi-storey building is encouraged to install elevator additional.
Existing tier building installs the relevant technologies of elevator additional at present, most of integral prefabricated using factory, and scene is whole to hang
The form of construction work of dress.Although live integral hoisting construction, general large-scale crane can be used to complete, under normal conditions by
In place, internal passageway is narrow, and distance is limited between existing building, in addition the interference of surrounding trees, street lamp etc., large-scale transport
Vehicle and hoisting machinery hardly enter.Allow to close to construction site, the not only limited space of operation, but also safety measure
It not can guarantee, there are larger security risks, interfere resident big.Therefore, it is badly in need of installing elevator engineering additional for existing tier building
The special small lifting equipment of lifting construction.
In the prior art, as the patent document of publication number CN107215749A discloses a kind of elevator shaft structure and promotion
Method proposes the form of construction work promoted using the integral prefabricated scene segmentation of factory.But lifting means employed in it is mounted on down
It on the side of layer structural framing, requires to rise to lifting means into new height after being promoted every time, to complete in next step
Operation is promoted, and promotes operation every time and requires to complete the movement of vertically and horizontally both direction, cargo handling operation is more, and technology is more multiple
It is miscellaneous.In addition, by adopting the above technical scheme main frame structure construct after the completion of, carry out elevator shaft curtain wall, partition wall, floor,
It still needs to build scaffold during the transformation strengthening construction of the construction such as roof and existing building.
Summary of the invention
For in the current existing additional elevator shaft engineering of tier building assembled, long construction period, construction site space
It is limited, big to resident's interference, there are security risk, operation link is more, technology is complicated the problems such as, the present invention provides one kind and is suitable for
The self-carry of the additional elevator construction of assembled rises hanging device and construction method.It is small using the equipment volume, carry out elevator shaft
Lifting construction, space occupied is small, short construction period, small to resident's interference, conveniently, safely, quickly.
In order to solve the above technical problem, the present invention provides a kind of self-carry suitable for the additional elevator shaft construction of assembled
It rises hanging device and construction method, the technical solution being achieved is as follows:
A kind of self-carry suitable for the additional elevator construction of assembled proposed by the present invention rises hanging device, the elevator being related to
Road structure and lift facility include reinforced concrete foundation, elevator shaft, floor, roof, lift car, carriage track and elevator
Crossbeam, the lift car include car frame, left and right vertical beam, upper beam and car chassis；The elevator shaft includes steel knot
Structure and lightweight curtain wall, the steel construction include N number of index bed structural unit, an initial layer structure unit and a top level structure list
Member.It includes load-bearing bases, hoisting mechanism, from hoisting mechanism and control system that the self-carry, which rises hanging device,.
The load-bearing bases include base framework, diagonal brace, swivel base and hydraulic mechanism；The base framework by girder and
Secondary beam composition, the girder are retractable structure, and inside is equipped with the first hydraulic feed device；The both ends of the girder are equipped with and are higher by
The connecting pin of girder top surface, the connecting pin are bonded by the steel structure beam of connector and elevator shaft；It is described
The upper beam of base framework and lift car is fixed, the diagonal brace be retractable structure, both ends respectively with base framework and elevator
Carriage connection；The swivel base is fixed on base framework, and the swivel base includes circular guideway and annular pallet, described
Fixed there are two free bearing on annular pallet, the annular pallet surrounds the center of circle rotation of circular guideway under the drive of the motor；Institute
State the lower section that the swivel base is arranged in hydraulic mechanism.
The hoisting mechanism includes boom, hydraulic stem, lifting motor and retarder, lifting capstan winch, lifting cable wire and determines cunning
Wheel；The bottom end of the boom and hydraulic stem is hinged with the free bearing on the swivel base annular pallet respectively；The boom is in L
Type, L-type long side are retractable structure, and inside is equipped with the second hydraulic feed device；The free end of the boom L-type long side is equipped with fixed
Pulley；The middle part of the boom L-type long side and the upper end of the hydraulic stem are hinged；The oil guide pipe of the hydraulic mechanism and the base
The first hydraulic feed device in seat frame girder, the second hydraulic feed device in boom L-type long side and hydraulic stem it is hydraulic
Cylinder is connected.
It is described to include promotion motor and retarder, promote capstan winch and promotion cable wire from hoisting mechanism；It is described from hoisting mechanism
It is fixed on base framework；When from operation is promoted, the promotion cable wire is hung on elevator crossbeam, driving promotes motor and subtracts
Fast device, which drives, to be promoted capstan winch and promotes cable wire, and self-carry is risen hanging device and is promoted to upper one layer of structure height together with lift car.
The control system is used to control direction, angle and the speed of swivel base rotation, passes through the hydraulic mechanism control
Make the collapsing length and stretching speed of the boom, hydraulic stem and base framework middle girder, the elevation-depression angle of boom, and lifting
Motor and retarder and steering and the revolving speed for promoting motor and retarder；The display panel Real-time Feedback of control system and display rotation
Turn chassis rotation direction, angle and speed, the collapsing length and stretching speed of boom, hydraulic stem and base framework middle girder,
The elevation-depression angle of boom lifts motor and retarder and promotes steering and the revolving speed of motor and retarder, and lifting load and
Hoisting depth.
Further, self-carry of the invention rises hanging device, and elevator is completed with lower part by the girder in base framework
The steel structure beam of hoistway is bonded, and rises vertically holding for hanging device using completed elevator shaft as the self-carry
Weight support construction.
Self-carry of the invention rises hanging device, is bonded by base framework and diagonal brace with lift car, utilizes
Car guide rail, guide shoe and safety tongs rise vertically-guided and safety arrestment dress of the hanging device during from being promoted as the self-carry
It sets.
Self-carry of the invention rises hanging device, is bonded by base framework and diagonal brace with lift car, utilizes
The platform that lift car is operated as vertical transport in work progress and personnel.
Self-carry of the invention rises in hanging device, and the end of the connecting pin is hatch frame, and opening is in Y-shaped, and
The rear end of opening is equipped with the circular hole more bigger than open end；The opening of the connecting pin end blocks the steel knot pre-installed in elevator shaft
Connector on structure crossbeam is equipped with locking nut on the connector, and the circular hole of connecting pin open rearward end is for accommodating locking screw
Mother, to ensure to slip between connecting pin and connecting screw.
Meanwhile applying for the hanging device progress additional elevator of assembled is risen using above-mentioned self-carry the invention also provides a kind of
Work method is, after the lifting construction for completing a certain index bed structural unit of elevator shaft, by that will be promoted certainly from hoisting mechanism
Hanging device is promoted to upper index bed structural unit, and carries out the lifting construction of one layer of structural unit, until completing top layer
The lifting construction of cellular construction.
Further, the construction method of the additional elevator of assembled of the invention, in the initial layer structure list for completing elevator shaft
After the Construction of Steel Structure of member, the installation of lift car and the brake apparatus including guide shoe and safety tongs is carried out；Complete every layer
After the installation of elevator shaft structural unit, the installation of the carriage track of equivalent layer is carried out, by the civil construction of elevator shaft
It is combined with the installation of lift facility, intersects synchronous carry out.
Detailed process is as follows for the construction method of the additional elevator of assembled of the invention:
Step 1: excavation pit, carries out reinforced concrete foundation and pre-buried connecting elements；The first floor knot of elevator shaft is installed
Steel construction in structure unit；Lift car track is installed in corresponding position in initial layer structure unit；Elevator car frame, a left side are installed
Right vertical beam, upper beam, car chassis, and the safety catch including guide shoe and safety tongs；
Step 2: self-carry rises the installation of hanging device, comprising: load-bearing bases are installed to elevator car roof, and with electricity
Terraced carriage upper beam is bonded, and is consolidated the left and right vertical beam or car chassis of load-bearing bases and lift car with diagonal brace and is connected
It connects；The boom of hoisting mechanism and hydraulic stem are installed in swivel base on the free bearing of annular pallet；By the Oil Guide of hydraulic mechanism
Pipe respectively with the second hydraulic feed device and liquid in the first hydraulic feed device of base framework middle girder, boom L-type long side
The hydraulic cylinder of compression bar connects, and is debugged；
Step 3: equipment is fixed from promotion and with initial layer structure unit, comprising: elevator crossbeam is fixed on elevator shaft head
The top of layer structural unit position corresponding with capstan winch is promoted；By hydraulic mechanism contraction boom to most short status, adjustment is hung
The angle of arm and hydraulic stem makes equipment be in steadily of centre of gravity state；Boom and hydraulic stem are rotated to by control swivel base
The direction parallel with elevator crossbeam；Cable wire will be promoted to hang on elevator crossbeam, driving promotes motor, makes self-carry rise hanging device and connects
It is promoted vertically upward with lift car along carriage track, until the connecting pin of girder is only slight beyond elevator shaft head on base framework
The top surface of layer structural unit upper beam；Drive hydraulic mechanism, extend the girder of base framework, by connector by connecting pin with
The steel structure beam on initial layer structure unit top is fixed；
Step 4: the lifting of two-layer structure unit, comprising: install the two-layer structure unit of elevator shaft on ground, lead to
The horizontal direction and vertical angle for crossing control swivel base and hydraulic mechanism adjustment boom, make the fixed pulley of boom front end be in two
Position appropriate above layer structural unit, release lifting cable wire, connection lifting cable wire lift by crane two-layer structure unit, and make two layers
The minimum point of structural unit is more than the height of initial layer structure unit；The angle and length that boom is adjusted by hydraulic mechanism, make two
Layer structural unit is in the surface of initial layer structure unit, and slow release lifts cable wire, by the lower outside of two-layer structure unit
Aligned in position corresponding with initial layer structure unit, and be fixed temporarily；The angle and length of boom are adjusted by hydraulic mechanism, simultaneously
Slow release lifts cable wire, and two-layer structure unit righting is aligned, at the top of two-layer structure unit bottom and initial layer structure unit
It is fixed；
Step 5: equipment is fixed from promotion and with two-layer structure unit, comprising: in elevator shaft second layer structural unit
Corresponding position is installed by lift car track；Lifting cable wire, contraction boom to most short status are released, and is rotated to elevator shaft
Portion；Elevator crossbeam is removed, boom is extended and adjusts direction and the angle of boom, by elevator transverse beam lifting to two layers of elevator shaft knot
Corresponding position and fixation at the top of structure unit；Boom is shunk to most short status, and boom is rotated to hydraulic stem and is put down with elevator crossbeam
Capable direction adjusts the angle of boom and hydraulic stem, equipment is made to be in steadily of centre of gravity state；Release connecting pin and initial layer structure list
The fixation of first steel superstructure crossbeam；Lifting means is detached from connecting pin and initial layer structure unit steel superstructure crossbeam, and receives
The girder of contracting base framework；The connecting pin of girder in equipment to base framework is continued to lift up only slight beyond elevator shaft two-layer structure
The top surface of unit steel superstructure crossbeam；The girder for extending base framework, by connector by connecting pin and two-layer structure unit
The steel structure beam on top is fixed；
Step 6: repeating the operation of step 4 and step 5, successively completes the lifting of each layer structural unit of elevator shaft, sets
The standby installation from promotion and the fixation with equivalent layer structural unit, up to completing elevator shaft entire infrastructure unit；
Step 7: carrying out transformation and the strengthening construction of existing building；Continue and complete elevator shaft to include going along with sb. to guard him curtain
Civil construction including wall, floor, roof；Continue and completes to include elevator traction machine and cable wire, counterweight and track, electric power
And the installation in communication cable band.
Further, in step 7, if using elevator shaft steel construction and the arrangement and method for construction going along with sb. to guard him curtain wall and separate, complete
After lifting construction at each layer steel construction unit of elevator shaft, top is kept the device at, it is outstanding by boom and lifting cable wire
Extension hanging basket is job platform, carries out the peripheral protective curtain wall installation of elevator shaft.Carrying out the reinforcing of existing building local flow improvement
With 20 civil construction of elevator shaft, and carry out elevator traction machine and cable wire, elevator counterweight track, electric power and the communications cable etc.
When the installation of elevator other parts, to be fixed on the elevator crossbeam at the top of top level structure unit for support, by promoting electricity
Machine and retarder and promotion cable wire drive lift car, as construction material, construction dregs vertical transport and construction personnel's operation
Platform.
Compared with prior art, the beneficial effects of the present invention are:
1. present device and construction method are used, by the completed elevator shaft in lower part as support construction, equipment
Itself, successively from being promoted, is not necessarily to free-standing structure and huge boom, greatly reduces itself of equipment with construction speed
Volume and weight.
2. present device and construction method are used, using lift car track, guide shoe and safety tongs as equipment itself
The vertically-guided and safety catch of promotion are the platform of construction vertical transport and personnel's operation using lift car, greatly
Ground simplifies the structure of equipment.
3. using present device and construction method, equipment is mounted on inside elevator shaft, without occupying other places, hangs
Arm size and job area are small, considerably reduce the interference to resident's daily life, improve the safety of construction.
4. using present device and construction method, the installation of the civil construction and lift facility that realize elevator shaft is applied
The combination of work, intersects synchronous progress, and a tractor serves several purposes greatly improves the efficiency and speed of construction.
5. using present device and construction method, automation degree of equipment is high, and constructing operation is easy, dramatically saves
Cost of labor.
In short, present device has, small in size, light-weight, structure is simple, easy to operate, is easily portable and installs, and makees
The small feature of industry spatial dimension.Using the equipment and construction method, not only get rid of because old residential area internal passageway is narrow, it is large-scale
Transport and lifting vehicle are difficult to enter, and because of old residential area narrow space, environment is complicated, is applied using large scale hoisting machinery
Work, place internal interference is more, interferes greatly resident and neighboring buildings, there are the realistic problems such as security risk；It is more advantageous to raising
Construction efficiency shortens the site operation period, reduces labor cost, improves construction precision, guarantees construction quality and safety, reduces
Interference to resident's daily life, meet building industrialization, standardization, assembling development trend.
Detailed description of the invention
Fig. 1-1 is the schematic perspective view of hanging device of the present invention；
Fig. 1-2 is the schematic perspective view at another visual angle of hanging device shown in Fig. 1-1；
Fig. 1-3 is the schematic perspective view at the another visual angle of hanging device shown in Fig. 1-1；
Fig. 2-1 is the schematic perspective view that hanging device of the present invention is installed on after lift car；
Fig. 2-2 is the schematic perspective view at another visual angle that hanging device shown in Fig. 2-1 is installed on after lift car；
Fig. 2-3 is the schematic perspective view at the another visual angle that hanging device shown in Fig. 2-1 is installed on after lift car；
Fig. 3-1 is the positional diagram of hanging device of the present invention, lift car and elevator shaft structural unit frame
One；
Fig. 3-2 is the positional diagram of hanging device of the present invention, lift car and elevator shaft structural unit frame
Two；
Fig. 3-3 is the positional diagram of hanging device of the present invention, lift car and elevator shaft structural unit frame
Three；
Fig. 4-1 is the structural schematic diagram of elevator shaft；
Fig. 4-2 is the cross-sectional view of the structure of elevator shaft shown in Fig. 4-1；
Fig. 5-1 to Fig. 5-11 is the step exploded view of work progress of the present invention respectively.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described further, but following embodiments are absolutely not to this hair
It is bright to have any restrictions.
A kind of self-carry suitable for the additional elevator construction of assembled proposed by the present invention rises hanging device, the elevator being related to
Road structure and lift facility include reinforced concrete foundation 10, elevator shaft 20, floor 30, roof 40, lift car 60, carriage
Track 61 and elevator crossbeam 65, the lift car 60 include carriage track 61, car frame 62, left and right vertical beam 63, upper beam
64 and car chassis 66；The elevator shaft 20 includes steel construction and lightweight curtain wall, and the steel construction includes N number of index bed structure
22, initial layer structure units 21 of unit and a top level structure unit 23, the index bed structural unit 22, initial layer structure list
Member 21 and top level structure unit 23 include four with upper pillar stand, pass through one in same layer structure unit at the top of adjacent two root posts
The connection of root crossbeam；The index bed structural unit 22, initial layer structure unit 21 and 23 outside of top level structure unit, three faces are with gently
Matter curtain wall；As shown in Fig. 4-1 and Fig. 4-2.
It includes load-bearing bases 51, hoisting mechanism 52, from hoisting mechanism 53 and control that self-carry of the invention, which rises hanging device 50,
System.
As shown in Fig. 2-1, Fig. 2-2, Fig. 2-3, Fig. 3-1, Fig. 3-2 and Fig. 3-3, the load-bearing bases 51 mainly include pedestal
Frame 511, diagonal brace 513, swivel base 514 and hydraulic mechanism 515；The base framework 511 is mainly made of girder and secondary beam,
The girder is retractable structure, and inside is equipped with the first hydraulic feed device, and the both ends of the girder, which are equipped with, is higher by girder top surface
Connecting pin 512, the connecting pin 512 is bonded by the steel structure beam of connector and elevator shaft 20.This reality
It applies in example, base framework 511 includes two girders and Duo Gen secondary beam, and two girders or so parallel horizontal arrangement connects two masters
Beam and with girder horizontal quadrature arrangement secondary beam both ends be retractable structure, can suitably stretch to adapt to the specification of different carriages
Size；Every girder includes the telescopic segment for being located in the middle fixed section and two sides, is equipped with the first hydraulic drive in the fixed section
Device, to control the flexible of two sides telescopic segment, its end resists the steel structure beam of elevator shaft 20 after telescopic segment is stretched out；It is described
The outer end of telescopic segment is equipped with the connecting pin 512 for being higher by girder top surface, and the end of the connecting pin 512 passes through connector and elevator
The steel structure beam in road 20 connects；The end of the connecting pin 512 is hatch frame, pre- mounted in elevator shaft 20 for blocking
Connecting screw on steel structure beam, the opening of the connecting pin 512 is in Y-shaped, pre-large post-small, and is equipped in the rear end of opening
The circular hole more bigger than open end is equipped with locking nut, the circular hole of the open-ended rear end of the connecting pin 512 on the connector
For accommodating locking nut, to ensure to slip between connecting pin and connecting screw.Shown in Fig. 3-1, Fig. 3-2 and Fig. 3-3.
The upper beam 64 of the base framework 511 and lift car 60 is bonded, and the diagonal brace 513 is scalable
Structure can suitably stretch to adapt to the specification of different carriages, the both ends of the diagonal brace 513 respectively with base framework 511
It is bonded with the left and right vertical beam 63 or car chassis 66 of 60 frame of lift car, as shown in Fig. 2-1, Fig. 2-2 and Fig. 2-3；Institute
It states swivel base 514 to be fixed on base framework 511, and is located between two girders 511 in left and right and close to load-bearing bases 51
Rear, the swivel base 514 are made of circular guideway, annular pallet, fluted disc, gear, motor, limiter, limiter of speed etc.；Institute
It states and is fixed on annular pallet there are two free bearing, the annular pallet is buckled on circular guideway, and fluted disc is fixed below annular pallet
Inside, annular pallet, fluted disc, circular guideway are concentric structure, and gear, gear band active toothed disk and annular pallet is driven by motor,
Annular pallet is rotated around the center of circle of circular guideway.In the present invention, the fluted disc in the swivel base 514 can be end face
Fluted disc or end face gear ring, the gear are face gear, are end face tooth engagement between the fluted disc and gear.Or the rotation
Turn the fluted disc in chassis 514 and be equipped with ring gear, the gear is external gear, and the fluted disc is that interior external tooth is nibbled with the gear
It closes, so that the center of circle for making the annular pallet surround circular guideway under the drive of the motor rotates；The hydraulic mechanism 515 is arranged
In the lower section of the swivel base 514, the hydraulic mechanism 515 is by oil pump, oil filter, solenoid directional control valve, throttle valve, hydraulic control list
It is formed to valve, balanced valve, oil guide pipe etc..
As shown in Fig. 1-1, Fig. 1-2 and Fig. 1-3, the hoisting mechanism 52 includes boom 521, hydraulic stem 522, lifting motor
And retarder 523, lifting capstan winch 524, lifting cable wire 525 and fixed pulley 526.The bottom end of the boom 521 and hydraulic stem 522 point
It is not hinged with the free bearing on the annular pallet of the swivel base 514.
The boom 521 is whole L-shaped, and L-type long side is retractable structure, is provided with the second hydraulic drive dress in the long side
It sets, is connected by oil guide pipe with the hydraulic mechanism 515 in load-bearing bases 51, the length after the long side is fully extended is greater than elevator
The height of road index bed structural unit, the long side shrink completely after length be less than elevator shaft index bed structural unit height
Degree；The free end of L-type long side is equipped with fixed pulley 526, and the middle part of L-type long side is cut with scissors by the upper end of hinge and the hydraulic stem 522
It connects；The condition that the length of L-type short side meets is, it can be ensured that when the L-type long side is in plumbness, L-type long side is located completely
In the outside of elevator shaft, the lifting motor and retarder 523, lifting capstan winch 524 may be mounted at the intersection.
The first hydraulic feed device, boom in the oil guide pipe of the hydraulic mechanism 515 and 511 girder of base framework
The second hydraulic feed device in 521L type long side is connected with the hydraulic cylinder of hydraulic stem 522.522 length of hydraulic stem can stretch
Contracting, lower end are fixed on swivel base 514 by hinge, and upper end in the middle part of hinge and the L-type long side of boom 521 by being connected；Institute
Lifting 525 one ends wound of cable wire is stated on lifting capstan winch 524, the other end is by determining cunning positioned at the L-type long side upper end of boom 521
Wheel 526, which hangs down, connects hook, lifts motor and the driving lifting capstan winch 524 of retarder 523, lifts capstan winch 524 and drive lifting cable wire
525 complete lifting operation.
It is described to include promotion motor and retarder 531, promote capstan winch from hoisting mechanism 53 such as Fig. 1-2, Fig. 1-3 and Fig. 5-3
532 and promoted cable wire 533；It is described from the secondary beam that hoisting mechanism 53 is fixed on base framework 511, be located at two girders 511 it
Between and close to the leading edge of load-bearing bases 51；It is described promoted cable wire 533 one ends wound promoted capstan winch 532 on, from promoted make
When industry, by the other end by hanging on elevator crossbeam 65, driving promotes motor and retarder 531 drives and promotes capstan winch 532
With promotion cable wire 533, self-carry is made to rise hanging device 50 together with lift car 60 along the supreme one layer of knot of the lifting track of lift car
Structure height.
The control system is used to coordinate the movement in equipment between each section, to realize the movement between equipment each section
Cooperation.Specifically, direction, angle and speed that the control system control swivel base 514 rotates, pass through the hydraulic mechanism
It the L-type long side of the 515 control booms 521, the collapsing length of hydraulic stem 522 and the girder in the base framework 511 and stretches
Contracting speed, the elevation-depression angle of boom 521, and lifting motor and retarder 523 and promoted motor and retarder 531 steering and
Revolving speed；Direction, angle and the speed that the display panel Real-time Feedback and display swivel base 514 of control system rotate, boom 521
L-type long side, hydraulic stem 522 and the girder collapsing length and stretching speed, the elevation-depression angle of boom 521, lift motor
And steering and the revolving speed of retarder 523 and promotion motor and retarder 531, and lifting load and hoisting depth.
Self-carry of the invention rises hanging device, passes through the girder and the completed elevator in lower part in base framework (511)
The steel structure beam in road 20 is bonded, and rises the perpendicular of hanging device using completed elevator shaft (20) as the self-carry
To load bearing support structure, as shown in figure 3-1, figure 3-2 and figure 3-3.By girder in base framework (511) and diagonal brace 513 with
Lift car 60 is bonded, and rises hanging device 50 certainly using car guide rail 61, guide shoe and safety tongs as the self-carry
Vertically-guided and safety catch in lifting process, as shown in Fig. 2-1, Fig. 2-2 and Fig. 2-3.With the load-bearing bases 51
Fixed lift car 60 rises personnel's operating platform of hanging device 50 as the self-carry, such as Fig. 2-1, Fig. 2-2 and Fig. 2-3 institute
Show.
The self-carry proposed using aforementioned present invention is risen hanging device and constructed, and a certain index bed of elevator shaft 20 is completed
After the lifting construction of structural unit 22, promoted by the way that self-carry is risen hanging device 50 from hoisting mechanism 53 to upper index bed structure
Unit, and the lifting construction of one layer of structural unit is carried out, until completing the lifting construction of top layer cellular construction 23.Complete electricity
After the Construction of Steel Structure of the initial layer structure unit 21 in stair shaft road, lift car 60 and the braking including guide shoe and safety tongs are carried out
The installation of device；After the installation for completing every layer of 20 structural unit of elevator shaft, the carriage track 61 of equivalent layer is carried out
Installation, the civil construction of elevator shaft 20 is combined with the installation of lift facility, intersects synchronous carry out.
Detailed process is as follows for construction method of the present invention:
Step 1: excavation pit, carries out reinforced concrete foundation 10 and pre-buried connecting elements；The first floor of elevator shaft is installed
Steel construction in structural unit 21, logical maintenance curtain wall in initial layer structure unit 21 is usually last installation, such as Fig. 5-1 and Fig. 5-
Shown in 2；Lift car track 61 is installed in corresponding position in initial layer structure unit 21, installs elevator car frame (62), according to
Lift car track 61 is fixed on elevator shaft initial layer structure by standard connector by the concrete model and design requirement of elevator
The corresponding position of unit 21 crossbeam and elevator foundation pit side wall；Then, installation includes that car frame 62 or so is vertical in elevator foundation pit
60 main structure of lift car including beam 63, upper beam 64, lower beam, car chassis 66, top frame, frame and tie rod, and
Safety catch including guide shoe and safety tongs.
Step 2: self-carry rises the installation of hanging device:
As shown in Fig. 5-3, load-bearing bases 51 are installed to 60 top of lift car, and carry out with lift car upper beam 64
It is bonded, is bonded load-bearing bases 51 and the left and right vertical beam 63 or car chassis 66 of lift car 60 with diagonal brace 513；It will
The boom 521 and hydraulic stem 522 of hoisting mechanism 52 are installed on the free bearing of annular pallet of swivel base 514；It will be described hydraulic
The oil guide pipe of mechanism 515 respectively with 511 middle girder of base framework the first hydraulic feed device, in boom 521L type long side
Second hydraulic feed device is connected with the hydraulic cylinder of hydraulic stem 522, connects power supply and control system etc., and debugged.
Step 3: promotion and the fixation with initial layer structure unit 21 certainly of equipment:
By elevator crossbeam 65 be fixed on 20 initial layer structure unit 21 of elevator shaft top and with promoted capstan winch 532 it is corresponding
Position；Cable wire 533 will be promoted to hang on elevator crossbeam 65, the long side of the L-type of boom 511 is shunk to most by hydraulic mechanism 515
Short status adjusts the angle of boom 511 and hydraulic stem 512, equipment is made to be in steadily of centre of gravity state；By controlling swivel base
514 rotation makes boom 511 rotate to the direction parallel with elevator crossbeam 65 with hydraulic stem 512, as shown in Fig. 5-3, will be promoted
Cable wire 533 is hung on elevator crossbeam 65, and driving promotes motor, makes entirely to pick up by oneself liter hanging device 50 together with lift car 60, edge
Carriage track 61 slowly at the uniform velocity promoted vertically upward, until the connecting pin 512 of the girder of the base framework 511 is only slight beyond electricity
The top surface of 21 upper beam of stair shaft road initial layer structure unit；Hydraulic mechanism 515 is driven, the girder of base framework 511 is extended, passes through
The opening of connecting pin 512 blocks preparatory mounted fixing bolt in 21 upper beam of initial layer structure unit, will be even with connector
Pin 512 and the steel structure beam on 21 top of initial layer structure unit are fixed, as shown in Fig. 5-4.
Step 4: carrying out the lifting of elevator shaft two-layer structure unit 22, comprising:
Elevator shaft two-layer structure unit 22 is installed on ground, is adjusted by control swivel base 514 and hydraulic mechanism 515
The horizontal direction of whole boom 521 extends boom 521 by hydraulic mechanism 515, while adjusting the angle of boom 521 Yu hydraulic stem 522
Degree makes the fixed pulley of boom front end be in 22 top position appropriate of two-layer structure unit, driving lifting motor and retarder 523
Release lifting cable wire 525 is caught on mounted two-layer structure unit 22 with hook to ground；Driving lifting motor and retarder
Clock cable wire 525 is hung in 523 contractions, and vertical-lift two-layer structure unit 22 as illustrated in fig. 5-5, and obtains two-layer structure unit 22 most
Low spot is more than the height of initial layer structure unit 21.
The angle and length that boom 521 is adjusted by hydraulic mechanism 515 adjust hydraulic stem 522 by hydraulic mechanism 515
Length makes the lower outside of two-layer structure unit 22 to control the vertical elevation of boom 521 (such as the bottom of two pillars in outside)
Positioned at the surface at 21 corresponding position of initial layer structure unit (such as the top of two pillars in outside), driving lifting motor and retarder
523 slow releases lift cable wire 525, and the lower outside in 22 bottom of two-layer structure unit is corresponding on the outside of initial layer structure unit 21
Aligned in position (such as top of 21 two pillars in outside of the bottom of 22 two pillars in outside of two-layer structure unit and initial layer structure unit
Portion), and be fixed temporarily, it is ensured that horizontal displacement, Fig. 5-6 does not occur in it.
By hydraulic mechanism 515 adjust boom 521 length, by hydraulic mechanism 515 adjust hydraulic stem 522 length with
The vertical elevation of boom 521 is controlled, while driving lifting motor and 523 slow release of retarder lifting cable wire 525, two layers are tied
22 righting of structure unit, and it is aligned two-layer structure unit 22 with 21 entirety of initial layer structure unit, by way of welding or bolting
Will be fixed at the top of 22 bottom of two-layer structure unit and initial layer structure unit 21, as illustrated in figs. 5-7.
Step 5: promotion and the fixation with two-layer structure unit 22 certainly of equipment:
Carriage track 61, such as elevator are installed and fixed in the corresponding position of two-layer structure unit 22 by standard connector
The corresponding position of 21 crossbeam of crossbeam and initial layer structure unit of hoistway two-layer structure unit 22；Release lifting cable wire 525 connection two
The hook of layer structural unit 22 shrinks boom 521 to most short status by hydraulic mechanism 515, is adjusted by control swivel base 514
The direction of whole boom 521 and hydraulic stem 522, and rotated to elevator shaft.
The connection for releasing elevator crossbeam 65 and 21 top cross-bar of initial layer structure unit, removes elevator crossbeam 65, and pass through extension
Elevator crossbeam 65 is connect by hook with lifting cable wire 525, and driving hydraulic mechanism 515 extends boom 521, driving lifting motor and deceleration
Device 523 shrinks lifting cable wire 526, vertical-lift elevator crossbeam 65 to the top for being more than two-layer structure unit 22, adjustment elevator cross
The direction and position of beam 65, driving lifting motor and retarder 523 release lifting cable wire 525, and elevator crossbeam 65 is placed into elevator
Position corresponding with capstan winch 532 is promoted above 22 crossbeam of hoistway two-layer structure unit, and be fixed.
The hook of lifting cable wire 525 and elevator crossbeam 65 is released, driving lifting motor and retarder 523 shrink lifting cable wire
526, driving hydraulic mechanism 515 shrinks boom 521 to most short status, and the angle for adjusting boom 521 and hydraulic stem 522 makes at equipment
In steadily of centre of gravity state, the rotation by controlling swivel base 514 rotates to boom 511 and hydraulic stem 512 and elevator crossbeam
65 parallel directions, as viewed in figures 5-8；
It releases and pre-installs fixed spiral shell on the connecting pin 512 and 21 upper beam of initial layer structure unit of 511 middle girder of base framework
Locking nut on bolt；Cable wire 533 will be promoted to hang on elevator crossbeam 65, driving promotes motor and retarder 531, make it is entire from
Hanging device 50 is promoted together with lift car 60, uniform speed slow is promoted vertically upward along lift car track 61, makes load-bearing base
The connecting pin 512 at 511 both ends of girder and 21 upper beam of initial layer structure unit are detached from seat 51；Hydraulic mechanism 515 is driven, is retracted
The telescopic segment of girder.
Uniform speed slow is continued up along lift car track 61 to be promoted entirely from lifting means 50, until equipment load-bearing bases
The connecting pin 512 of girder 511 on 51 drives hydraulic only slight beyond the top surface of 22 upper beam of elevator shaft two-layer structure unit
Mechanism 515 extends the telescopic segment of base framework (511) girder, and the opening of connecting pin 512 is made to block 22 upper lateral of two-layer structure unit
Preparatory mounted fixing bolt on beam will be pre-installed with locking nut on girder 511 and 22 steel structure beam of two-layer structure unit
Fixing bolt is fixed, as shown in figures 5-9.
Step 6: repeating the operation of step 4 and step 5, lifting, the equipment of each structural unit of elevator shaft are successively completed
From promoted and the fixation with equivalent layer structural unit, until complete 20 entire infrastructure unit of elevator shaft installation.
Step 7: carrying out existing building part wall, door and window transformation and strengthening construction；Carry out elevator shaft 20 goes along with sb. to guard him curtain
Wall, elevator hall's partition wall, floor, 20 first floor exterior wall of roof, door and window and elevator shaft, housing unit door and entrance awning, room
The civil constructions such as inside and outside ground pavement and step masonry.
Finally, carrying out the installation of elevator other parts, comprising: elevator traction machine and cable wire, counterweight and counterweight track,
The installation of electric power and the communications cable, car side wall, car door, elevator door etc. and elevator rail are accurately looked after and guided.
It steel construction in elevator shaft structural unit and goes along with sb. to guard him curtain wall and can be pre-assembled to complete structural unit, then
Integral hoisting is carried out, the steel structure hoisting in elevator shaft structural unit can also be first carried out, finally carry out going along with sb. to guard him curtain wall again
Installation.If using separate for second it is separately installed by the way of go along with sb. to guard him curtain wall installation when, complete each layer of elevator shaft 20
After the lifting construction of steel construction unit, self-carry is risen into hanging device 50 and is maintained at top, passes through boom 521 and lifting cable wire
525 hanging baskets are job platform, carry out the peripheral protective curtain wall installation of elevator shaft, as shown in Figure 5-10.
Carry out existing building local flow improvement reinforce and 20 civil construction of elevator shaft, and carry out elevator traction machine and
It, can be by boom in equipment when the installations of elevators other parts such as cable wire, elevator counterweight track, electric power and the communications cable
521 and the equal hoisting mechanisms 52 of hydraulic stem 522 dismantle, to be fixed on the elevator crossbeam 65 at the top of top level structure unit as support, lead to
Cross promotion motor and retarder 531 and drive and promote cable wire 533 and drive lift car 60, using lift car 60 as construction material,
The platform of construction dregs transportation and personnel's operation, as shown in Figure 11-Figure 5.
Although above in conjunction with attached drawing, invention has been described, and the invention is not limited to above-mentioned specific implementations
Mode, the above mentioned embodiment is only schematical, rather than restrictive, and those skilled in the art are at this
Under the enlightenment of invention, without deviating from the spirit of the invention, many variations can also be made, these belong to of the invention
Within protection.
Claims (10)
1. a kind of self-carry suitable for the additional elevator construction of assembled rises hanging device, the elevator shaft structure and elevator being related to are set
Standby includes reinforced concrete foundation (10), elevator shaft (20), floor (30), roof (40), lift car (60), carriage track
(61) and elevator crossbeam (65), the lift car (60) include car frame (62), left and right vertical beam (63), upper beam (64) and
Car chassis (66)；The elevator shaft (20) includes steel construction and lightweight curtain wall, and the steel construction includes N number of index bed structure
Unit (22), an initial layer structure unit (21) and a top level structure unit (23)；It is characterized by:
The self-carry rise hanging device (50) include load-bearing bases (51), hoisting mechanism (52), from hoisting mechanism (53) and control be
System；
The load-bearing bases (51) include base framework (511), diagonal brace (513), swivel base (514) and hydraulic mechanism (515)；
The base framework (511) is made of girder and secondary beam, and the girder is retractable structure, and inside is equipped with the first hydraulic drive and fills
It sets；The both ends of the girder are equipped with the connecting pin (512) for being higher by girder top surface, and the connecting pin (512) passes through connector and electricity
The steel structure beam in stair shaft road (20) is bonded；The upper beam of the base framework (511) and lift car (60)
(64) fixed, the diagonal brace (513) is retractable structure, and both ends are connect with base framework (511) and lift car (60) respectively；
The swivel base (514) is fixed on base framework (511), and the swivel base (514) includes circular guideway and annular support
Disk, fixed there are two free bearing on the annular pallet, the annular pallet surrounds the center of circle of circular guideway under the drive of the motor
Rotation；Lower section of hydraulic mechanism (515) setting in the swivel base (514)；
The hoisting mechanism (52) includes boom (521), hydraulic stem (522), lifting motor and retarder (523), lifting capstan winch
(524), cable wire (525) and fixed pulley (526) are lifted；The bottom end of the boom (521) and hydraulic stem (522) respectively with the rotation
The free bearing turned on the annular pallet in chassis (514) is hinged；The boom (521) is L-shaped, and L-type long side is retractable structure, inside dress
There is the second hydraulic feed device；The free end of boom (521) the L-type long side is equipped with fixed pulley (526)；Boom (521) L
The middle part of type long side and the upper end of the hydraulic stem (522) are hinged；The oil guide pipe and the frame pedestal of the hydraulic mechanism (515)
The second hydraulic feed device and hydraulic stem in the first hydraulic feed device, boom (521) L-type long side in frame (511) girder
(522) hydraulic cylinder is connected；
It is described including promotion motor and retarder (531), promotion capstan winch (532) and to promote cable wire (533) from hoisting mechanism (53)；
It is described to be fixed on base framework (511) from hoisting mechanism (53)；When from operation is promoted, the promotion cable wire (533) is hung
On elevator crossbeam (65), driving promotes motor and retarder (531) drives and promotes capstan winch (532) and promote cable wire (533), will
Self-carry rises hanging device (50) and is promoted to upper one layer of structure height together with lift car (60)；
The control system is used to control direction, angle and the speed of swivel base (514) rotation, passes through the hydraulic mechanism
(515) collapsing length and stretching speed of the boom (521), hydraulic stem (522) and base framework (511) middle girder are controlled,
The elevation-depression angle of boom (521), and lifting motor and retarder and the steering and the revolving speed that promote motor and retarder (531)；
The display panel Real-time Feedback of control system and direction, angle and the speed of display swivel base (514) rotation, boom (521),
The collapsing length and stretching speed of hydraulic stem (522) and base framework (511) middle girder, the elevation-depression angle of boom (521), lifting
Motor and retarder and steering and the revolving speed for promoting motor and retarder (531), and lifting load and hoisting depth.
2. the self-carry for being suitable for the additional elevator construction of assembled according to claim 1 rises hanging device, it is characterised in that: logical
The steel structure beam that elevator shaft (20) is completed with lower part in the girder crossed in base framework (511) is bonded, and is utilized
Completed elevator shaft (20) rises the vertical load bearing support structure of hanging device (50) as the self-carry.
3. the self-carry for being suitable for the additional elevator construction of assembled according to claim 1 rises hanging device, it is characterised in that: logical
Base framework (511) and diagonal brace (513) is crossed to be bonded with lift car (60), using car guide rail (61), guide shoe and
Safety tongs rises the vertically-guided and safety catch of hanging device (50) during from being promoted as the self-carry.
4. the self-carry for being suitable for the additional elevator construction of assembled according to claim 1 rises hanging device, it is characterised in that: logical
It crosses base framework (511) and diagonal brace (513) to be bonded with lift car (60), using lift car (60) as construction
The platform of vertical transport and personnel's operation in the process.
5. the self-carry for being suitable for the additional elevator construction of assembled according to claim 1 rises hanging device, it is characterised in that: institute
The end for stating connecting pin (512) is hatch frame, and opening is in Y-shaped, and is equipped with the circle more bigger than open end in the rear end of opening
Hole；The opening of connecting pin (512) end blocks the connector pre-installed on the steel structure beam of elevator shaft (20), described
Locking nut is housed on connector, the circular hole of connecting pin (512) open rearward end for accommodating locking nut, with ensure connecting pin with
It will not be slipped between connecting screw.
6. a kind of construction method suitable for the additional elevator of assembled, which is characterized in that utilize as any in claim 1 to 5
The self-carry rises hanging device, after the lifting construction for completing elevator shaft (20) a certain index bed structural unit (22), leads to
It crosses from hoisting mechanism (53) and self-carry is risen into hanging device (50) promotion to upper index bed structural unit, and carry out one layer of structure
The lifting construction of unit, until completing the lifting construction of top layer cellular construction (23).
7. the construction method according to claim 6 suitable for the additional elevator of assembled, which is characterized in that complete elevator
After the Construction of Steel Structure of the initial layer structure unit (21) of hoistway, lift car (60) and the system including guide shoe and safety tongs are carried out
The installation of dynamic device；
After the installation for completing every layer of elevator shaft (20) structural unit, the peace of the carriage track (61) of equivalent layer is carried out
Dress, the civil construction of elevator shaft (20) is combined with the installation of lift facility, intersects synchronous carry out.
8. the construction method according to claim 6 or 7 suitable for the additional elevator of assembled, which is characterized in that including with
Lower step:
Step 1: excavation pit, carries out reinforced concrete foundation (10) and pre-buried connecting elements；The first floor knot of elevator shaft is installed
Steel construction in structure unit (21)；In interior corresponding position installation lift car track (61) of initial layer structure unit (21)；Installation electricity
Terraced car frame (62), left and right vertical beam (63), upper beam (64), car chassis (66), and the peace including guide shoe and safety tongs
Full application of brake device；
Step 2: self-carry rises the installation of hanging device (50):
Load-bearing bases (51) are installed at the top of lift car (60), and are bonded with lift car upper beam (64),
Load-bearing bases (51) and the left and right vertical beam (63) or car chassis (66) of lift car (60) are bonded with diagonal brace (513)；
The boom (521) of hoisting mechanism (52) and hydraulic stem (522) are installed to the free bearing of annular pallet in swivel base (514)
On；
By the oil guide pipe of hydraulic mechanism (515) the first hydraulic feed device, the boom with base framework (511) middle girder respectively
(521) the second hydraulic feed device in L-type long side is connected with the hydraulic cylinder of hydraulic stem (522), and is debugged；
Step 3: equipment is from promotion and fixed with initial layer structure unit (21):
The top that elevator crossbeam (65) is fixed on elevator shaft (20) initial layer structure unit (21) is corresponding with capstan winch (532) are promoted
Position；
By hydraulic mechanism (515) contraction boom (511) to most short status, the angle of boom (511) and hydraulic stem (512) is adjusted
Degree, makes equipment be in steadily of centre of gravity state；
Boom (511) is rotated into the side parallel with elevator crossbeam (65) with hydraulic stem (512) by control swivel base (514)
To；
Cable wire (533) will be promoted to hang on elevator crossbeam (65), driving promotes motor, and self-carry is made to rise hanging device (50) together with electricity
Terraced carriage (60) is promoted vertically upward along carriage track (61), until the connecting pin (512) of girder is slightly on base framework (511)
More than the top surface of elevator shaft initial layer structure unit (21) upper beam；
It drives hydraulic mechanism (515), extends the girder of base framework (511), by connector by connecting pin (512) and first floor knot
The steel structure beam on structure unit (21) top is fixed；
Step 4: the lifting of two-layer structure unit (22), comprising:
The two-layer structure unit (22) of elevator shaft is installed on ground, passes through control swivel base (514) and hydraulic mechanism
(515) horizontal direction and vertical angle for adjusting boom (521) make the fixed pulley (526) of boom (521) front end be in two layers of knot
Position appropriate above structure unit (22), and lifting cable wire (525) is discharged, two-layer structure list is lifted by crane in connection lifting cable wire (525)
First (22), and make the minimum point of two-layer structure unit (22) more than the height of initial layer structure unit (21)；
By the angle and length of hydraulic mechanism (515) adjustment boom (521), two-layer structure unit (22) is made to be in initial layer structure
The surface of unit (21), slow release lifts cable wire (525), by the lower outside of two-layer structure unit (22) and initial layer structure
The corresponding aligned in position of unit (21), and be fixed temporarily；
By the angle and length of hydraulic mechanism (515) adjustment boom (521), while slow release lifts cable wire (525), by two
Layer structural unit (22) righting alignment, will be fixed at the top of two-layer structure unit (22) bottom and initial layer structure unit (21)；
Step 5: equipment is from promotion and fixed with two-layer structure unit (22):
Lift car track (61) are installed in the corresponding position of elevator shaft second layer structural unit (22)；
Lifting cable wire (525), contraction boom (521) to most short status are released, and is rotated to elevator shaft；
It removes elevator crossbeam (65), extend boom (521) and adjusts direction and the angle of boom (521), by elevator crossbeam (65)
Corresponding position and fixation at the top of lifting to elevator shaft two-layer structure unit (22)；
It shrinks boom (511) to most short status, boom (511) is rotated to hydraulic stem (512) parallel with elevator crossbeam (65)
Direction, adjust boom (511) and hydraulic stem (512) angle, so that equipment is in steadily of centre of gravity state；
Release the fixation of connecting pin (512) and initial layer structure unit (21) steel superstructure crossbeam；
Lifting means is detached from connecting pin (512) and initial layer structure unit (21) steel superstructure crossbeam, and shrinks base framework
Girder；The connecting pin (512) of girder in equipment to base framework (511) is continued to lift up only slight beyond elevator shaft two-layer structure
The top surface of unit (22) steel superstructure crossbeam；
The girder for extending base framework (511), by connector by the steel of connecting pin (512) and two-layer structure unit (22) top
Structural beams are fixed；Step 6: repeating the operation of step 4 and step 5, hanging for each layer structural unit of elevator shaft is successively completed
The peace from promotion and the fixation with equivalent layer structural unit, up to completing elevator shaft (20) entire infrastructure unit of dress, equipment
Dress；
Step 7: carrying out transformation and the strengthening construction of existing building；Continue and complete elevator shaft 20 include go along with sb. to guard him curtain wall,
Civil construction including floor, roof；Continue and complete include elevator traction machine and cable wire, counterweight and track, electric power and
Installation in communication cable band.
9. the construction method according to claim 8 suitable for the additional elevator of assembled, which is characterized in that in step 7,
If completing elevator shaft (20) each layer steel construction list using elevator shaft steel construction and the arrangement and method for construction going along with sb. to guard him curtain wall and separating
After the lifting construction of member, top is kept the device at, is operation by boom (521) and lifting cable wire (525) hanging basket
Platform carries out the peripheral protective curtain wall installation of elevator shaft.
10. the construction method according to claim 8 suitable for the additional elevator of assembled, which is characterized in that in step 7,
Carrying out existing building local flow improvement, reinforcing and elevator shaft (20) civil construction, and carry out elevator traction machine and cable wire,
When the installation of the elevators other parts such as elevator counterweight track, electric power and communications cable, to be fixed on top level structure unit top
The elevator crossbeam (65) in portion is support, drives lift car by promoting motor and retarder (531) and promoting cable wire (533)
(60) as construction material, the platform for the dregs vertical transport and construction personnel's operation of constructing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910786216.8A CN110371823B (en) | 2019-08-24 | 2019-08-24 | Self-lifting hoisting equipment suitable for assembly type additional elevator construction and construction method |
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| CN201910786216.8A CN110371823B (en) | 2019-08-24 | 2019-08-24 | Self-lifting hoisting equipment suitable for assembly type additional elevator construction and construction method |
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| CN110371823A true CN110371823A (en) | 2019-10-25 |
| CN110371823B CN110371823B (en) | 2024-04-16 |
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| CN111573573A (en) * | 2020-04-07 | 2020-08-25 | 中石化胜利建设工程有限公司 | Elevator shaft construction device and construction method |
| CN112744664A (en) * | 2021-01-08 | 2021-05-04 | 华城(天津)建筑科技有限公司 | Self-lifting hoisting equipment, construction method and sliding locking assembly |
| CN113213352A (en) * | 2021-05-17 | 2021-08-06 | 华城(天津)建筑科技有限公司 | Hoisting device, combined suspension arm and positioning fastener for construction of modular additional elevator shaft |
| CN113753710A (en) * | 2021-08-27 | 2021-12-07 | 中建八局广西建设有限公司 | Method for inversely installing elevator shaft frame in narrow shaft |
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| CN112744664B (en) * | 2021-01-08 | 2024-04-26 | 华城(天津)建筑科技有限公司 | Self-lifting hoisting equipment, construction method and sliding locking assembly |
| CN113213352A (en) * | 2021-05-17 | 2021-08-06 | 华城(天津)建筑科技有限公司 | Hoisting device, combined suspension arm and positioning fastener for construction of modular additional elevator shaft |
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