CN110397287A - A kind of fast hoisting technique of module-type steel structure component - Google Patents
A kind of fast hoisting technique of module-type steel structure component Download PDFInfo
- Publication number
- CN110397287A CN110397287A CN201910424052.4A CN201910424052A CN110397287A CN 110397287 A CN110397287 A CN 110397287A CN 201910424052 A CN201910424052 A CN 201910424052A CN 110397287 A CN110397287 A CN 110397287A
- Authority
- CN
- China
- Prior art keywords
- steel structure
- structure component
- hanging device
- mast
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
Abstract
The present invention relates to steel structure lifting component technical fields, and disclose a kind of fast hoisting technique of module-type steel structure component, include the following steps, step 1, in construction site, addressing constructs hanging device pedestal, and hanging device is installed, by preset steel structure component conveying to construction site and according to practical lifting requirements, mast-up is installed on steel structure component, step 2, after mast-up installation, overturning positioning is carried out to steel structure component using lifting appliance, the upper mast-up of hanging device and steel structure component is attached after positioning, step 3, steel structure component certain distance is sling in advance, ancillary equipment is installed on ground, and ancillary equipment and mast-up are attached, lifting appliance carries out overturning positioning to next steel structure component at this time, ancillary equipment is used according to demand.The fast hoisting technique of the module-type steel structure component, the lifting steel structure component that can quickly consolidate can also can adjust the angle of steel structure component in lifting.
Description
Technical field
The present invention relates to steel structure lifting component technical field, specially a kind of fast hoisting work of module-type steel structure component
Skill.
Background technique
The structure that steel construction is made of steel material is one of main building construction types.Structure is mainly by fashioned iron
With the components composition such as joist steel, steel column, steel truss made of steel plate etc., and using silanization, pure manganese phosphatization, washing drying, zinc-plated
Equal derusting rust-proofings technique.Weld seam, bolt or rivet interlacement are generallyd use between each component or component.Because its self weight is lighter, and apply
Work is easy, is widely used in the fields such as large-sized workshop, venue, Super High.The characteristics of steel is that intensity is high, rigid from heavy and light, entirety
Spend, deformability it is strong, therefore for building large span and the building of superelevation, superduty is particularly suitable, material homogeneity and each
It is good to the same sex, belong to perfect elastic body, is best suitable for the basic assumption of common engineering mechanics, material plasticity, good toughness there can be larger change
Shape can bear dynamic load well, and construction period is short, and industrialization degree is high, can carry out the high specialization of mechanization degree
Production.
Currently, steel structure component in lifting, is generally lifted using tower crane or crane, but in lifting, steel structure
Component stable can not be bonded with hanging device, and be lifted to needing worker to transpose when installing station, and work is strong
Degree is big, and speed is slow, and the shackle structure in lifting on steel structure component is fixed, and is not easy to remove after installing.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of fast hoisting technique of module-type steel structure component, have and hang
The advantages that filling highly-safe, assembling speed block, being conveniently adjusted setting angle, solve steel structure component stable can not set with lifting
It is standby to be bonded, and lift and need worker to transpose when station is extremely installed, great work intensity, and speed is slow, and
Shackle structure when lifting on steel structure component is fixed, and is not easy the problem of removing after installing.
(2) technical solution
In order to achieve the above object, the invention provides the following technical scheme: a kind of fast hoisting work of module-type steel structure component
Skill, comprising the following steps:
Step 1: in construction site, addressing constructs hanging device pedestal, and installs hanging device, extremely by preset steel structure component conveying
Construction site and according to practical lifting requirements, installs mast-up on steel structure component;
Step 2: mast-up installation after, overturning positioning is carried out to steel structure component using lifting appliance, after positioning by hanging device with
The upper mast-up of steel structure component is attached;
Step 3: slinging steel structure component certain distance in advance, installs ancillary equipment on ground, and by ancillary equipment and mast-up into
Row connection, lifting appliance carries out overturning positioning to next steel structure component at this time;
Step 4: while starting hanging device and ancillary equipment, and flat in hanging device operating platform and auxiliary device operational
Real-time communication platform is established between platform;
Step 5: it when reaching predetermined installation station, completes to hang with installation station manipulation platform and hanging device operating platform
Adjustment position releases ancillary equipment after accurate positioning;
Step 6: the mast-up on disassembly steel structure component is lifted next steel structure component, is set according to demand using auxiliary
It is standby.
Preferably, the hanging device pedestal is reinforced concrete structure, and is in same with construction site building
Horizontal plane reserves connector, continuing use to entire project installation after hanging device installation terminates, engineering when building pedestal
After remove hanging device, the built-in fitting of installation position is handled, without removing lifting pedestal, when building site hardened ground is straight
Capping is connect, steel structure component need to assemble drawing pre-assembly before installing mast-up according to construction, and the mast-up is stiff rod steel
The connection frame of structure, connection frame is telescopic, and is equipped with manual hydraulic device and is locked steel structure component, and mast-up is set with lifting
Lifting is realized using the mode of steel strand wires cooperation pulley between standby, and uses the suspension hook with self-locking device.
Preferably, the lifting appliance fork truck good using mobility, fork truck arm assemble preventing rubber equipment, avoid hurting
And the paint layer on steel structure component, the main element of steel structure component is lifted using fork truck first, by mounting plate pre-assembly attachment,
Supporting element and connecting hinge part component bind movable part using bandage, adjust mast-up, connect with the main element of steel structure component
Mast-up connect with hanging device after fixed and fixes limit by installation.
Preferably, the ancillary equipment is ground elevator machine equipment, using two elevator machine equipments, and is established with a roll of
Machine control platform is raised, the steel strand wires of hoist engine and suspension hook are mounted on mast-up, hoist engine pulling steel structure component is in after installation
It is skewed, and it is mounted remotely from according to symmetrical position the position of hanging device, set the lifting point of hanging device and auxiliary
Standby auxiliary magnet acts on steel structure component at three different directions, is cooperated using communication apparatus and completes to hang jointly to rise
Journey.
Preferably, when reaching predetermined installation station, hanging device continues to keep the position of steel structure component motionless, lifting positioning
In the process, accuse that platform instructs the hanging device platform and ancillary equipment platform on ground by wireless device in the air, wherein auxiliary
Equipment report control platform realizes the angle rotation of adjustment steel structure component, hanging device platform by the folding and unfolding of two hoist engines of control
By adjusting the installation site of hoisting height adjustment steel structure component.
Preferably, it when ancillary equipment is installed, is installed according to installation site using detachable lifting lug, lifting lug is adopted when installing
It is fixed on steel structure component with the mode and mating protection device that spiral is fixed, disassembly in time after being installed.
Preferably, after the completion of steel structure lifting component, by remaining attachment consolidated shipment, when handling, is hung using steel wire net-belt carrying
Fortune.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of fast hoisting technique of module-type steel structure component, having following has
Beneficial effect:
1, the fast hoisting technique of the module-type steel structure component, passes through the pedestal being arranged on the face of construction site, hanging device
Continuing use to entire project installation after installation terminates, and hanging device is removed after engineering, carries out to the built-in fitting of installation position
Processing, without removing lifting pedestal, when building site hardened ground, is directly covered, and steel structure component need to be according to construction before installing mast-up
Drawing pre-assembly is assembled, the mast-up is the connection frame of stiff rod steel structure, and connection frame is telescopic, and is equipped with manual liquid
Pressure device is locked steel structure component, realizes lifting using the mode of steel strand wires cooperation pulley between mast-up and hanging device,
And the suspension hook with self-locking device is used, Fast Installation hanging device when being easy to lift avoids junction when handling from loosening,
Increase safety when lifting.
2, the fast hoisting technique of the module-type steel structure component uses two by the ground elevator machine equipment of setting
Elevator machine equipment, and same hoist engine control platform is established, the steel strand wires of hoist engine and suspension hook are mounted on mast-up, are installed
Hoist engine pulls steel structure component oblique afterwards, and the position of hanging device is mounted remotely from according to symmetrical position, makes to hang
The auxiliary magnet for installing standby lifting point and ancillary equipment acts on steel structure component at three different directions, uses communication apparatus
A liter process is hung in the common completion that cooperates, and is effectively reduced the shaking of steel structure component during handling, is avoided shaking amplitude mistake
The danger fallen greatly.
3, the fast hoisting technique of the module-type steel structure component, is accused the charge of platform in the air by on-site assembly, hung
Installing is standby to be continued to keep the position of steel structure component motionless, is lifted in position fixing process, aerial to accuse that platform is instructed by wireless device
The hanging device platform and ancillary equipment platform on ground, wherein the receipts that ancillary equipment report control platform passes through two hoist engines of control
It puts, realizes the angle rotation of adjustment steel structure component, hanging device platform adjusts the installation of steel structure component by adjusting hoisting height
Position is conducive to the installation site for quickly adjusting steel structure component, improves the installation speed of steel structure framework.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, this field commonly in the air accuse platform it is obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
A kind of fast hoisting technique of module-type steel structure component, comprising the following steps:
Step 1: in construction site, addressing constructs hanging device pedestal, and installs hanging device, extremely by preset steel structure component conveying
Construction site and according to practical lifting requirements, installs mast-up on steel structure component;
Step 2: mast-up installation after, overturning positioning is carried out to steel structure component using lifting appliance, after positioning by hanging device with
The upper mast-up of steel structure component is attached;
Step 3: slinging steel structure component certain distance in advance, installs ancillary equipment on ground, and by ancillary equipment and mast-up into
Row connection, lifting appliance carries out overturning positioning to next steel structure component at this time;
Step 4: while starting hanging device and ancillary equipment, and flat in hanging device operating platform and auxiliary device operational
Real-time communication platform is established between platform;
Step 5: it when reaching predetermined installation station, completes to hang with installation station manipulation platform and hanging device operating platform
Adjustment position releases ancillary equipment after accurate positioning;
Step 6: the mast-up on disassembly steel structure component is lifted next steel structure component, is set according to demand using auxiliary
It is standby.
Hanging device pedestal is reinforced concrete structure, and is in peer-level face with construction site building, is being built
When pedestal, connector is reserved, continuing use to entire project installation after hanging device installation terminates, and lifting is removed after engineering
Equipment handles the built-in fitting of installation position, and without removing lifting pedestal, when building site hardened ground is directly covered, steel structure structure
Part need to assemble drawing pre-assembly before installing mast-up according to construction, and mast-up is the connection frame of stiff rod steel structure, and connection frame is
It is telescopic, and be equipped with manual hydraulic device and be locked steel structure component, matched between mast-up and hanging device using steel strand wires
The mode for closing pulley realizes lifting, and uses the suspension hook with self-locking device, the lifting appliance fork truck good using mobility, fork
Vehicle arm assembles preventing rubber equipment, avoids injuring the paint layer on steel structure component, lifts the main body of steel structure component using fork truck first
Component binds movable part using bandage, adjustment is hung by mounting plate pre-assembly attachment, supporting element and connecting hinge part component
It shelves, installation is connect with the main element of steel structure component, mast-up is connect to hanging device and fixed limit after fixed, is assisted
Equipment is ground elevator machine equipment, using two elevator machine equipments, and same hoist engine control platform is established, by the steel of hoist engine
Twisted wire and suspension hook are mounted on mast-up, and hoist engine pulls steel structure component oblique after installation, and according to symmetrical position
It is mounted remotely from the position of hanging device, the auxiliary magnet of the lifting point and ancillary equipment that make hanging device is at three different directions
It acts on steel structure component, is cooperated using communication apparatus and complete to hang a liter process jointly, when reaching predetermined installation station, lift
Equipment continues to keep the position of steel structure component motionless, lifts in position fixing process, aerial to accuse that platform instructs ground by wireless device
The hanging device platform and ancillary equipment platform in face, wherein ancillary equipment report control platform passes through the folding and unfolding of two hoist engines of control,
Realize the angle rotation of adjustment steel structure component, hanging device platform adjusts the installation position of steel structure component by adjusting hoisting height
It sets, when ancillary equipment is installed, is installed according to installation site using detachable lifting lug, fixed when lifting lug is installed using spiral
Simultaneously mating protection device is fixed on steel structure component mode, disassembly in time after being installed, and after the completion of steel structure lifting component, will be remained
Remaining attachment consolidated shipment carries handling using steel wire net-belt when handling.
In conclusion the fast hoisting technique of the module-type steel structure component, can continue use after hanging device installation
Terminate to entire project installation, hanging device is removed after engineering, the built-in fitting of installation position is handled, is hung without removing
Pedestal is filled, when building site hardened ground directly covers, and steel structure component need to assemble preparatory group of drawing according to construction before install mast-up
Dress, the mast-up are the connection frame of stiff rod steel structure, and connection frame is telescopic, and is equipped with manual hydraulic device and is locked
Steel structure component realizes lifting using the mode of steel strand wires cooperation pulley between mast-up and hanging device, and using with self-locking
The suspension hook of device, Fast Installation hanging device when being easy to lift avoid junction when handling from loosening, when increasing lifting
Safety using two elevator machine equipments, and establishes same hoist engine control platform, and the steel strand wires of hoist engine and suspension hook are installed
On mast-up, hoist engine pulls steel structure component oblique after installation, and is mounted remotely from lifting according to symmetrical position
The auxiliary magnet of the position of equipment, the lifting point and ancillary equipment that make hanging device acts on steel structure component at three different directions
On, it is cooperated using communication apparatus and completes to hang a liter process jointly, effectively reduce the shaking of steel structure component during handling,
The excessive danger fallen of shaking amplitude is avoided, hanging device continues to keep the position of steel structure component motionless, and lifting positioned
Cheng Zhong, the aerial hanging device platform and ancillary equipment platform accused platform and instruct ground by wireless device, wherein auxiliary is set
Standby report control platform realizes the angle rotation of adjustment steel structure component by the folding and unfolding of two hoist engines of control, and hanging device platform is logical
The installation site for crossing adjustment hoisting height adjustment steel structure component is conducive to the installation site for quickly adjusting steel structure component, improves
The installation speed of steel structure framework.
It should be noted that term " includes " or any other variant thereof is intended to cover non-exclusive inclusion, thus
So that the process, method, article or equipment for including a series of elements not only includes those elements, but also including not clear
The other element listed, or further include for elements inherent to such a process, method, article, or device.Do not having more
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that including process, the side of the element
There is also other identical elements in method, article or equipment.
Although an embodiment of the present invention has been shown and described, for the common aerial charge platform of this field,
It is understood that a variety of to the progress of these embodiments can change without departing from the principles and spirit of the present invention, modify,
Replacement and variant, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of fast hoisting technique of module-type steel structure component, which comprises the following steps:
Step 1: in construction site, addressing constructs hanging device pedestal, and installs hanging device, extremely by preset steel structure component conveying
Construction site and according to practical lifting requirements, installs mast-up on steel structure component;
Step 2: mast-up installation after, overturning positioning is carried out to steel structure component using lifting appliance, after positioning by hanging device with
The upper mast-up of steel structure component is attached;
Step 3: slinging steel structure component certain distance in advance, installs ancillary equipment on ground, and by ancillary equipment and mast-up into
Row connection, lifting appliance carries out overturning positioning to next steel structure component at this time;
Step 4: while starting hanging device and ancillary equipment, and flat in hanging device operating platform and auxiliary device operational
Real-time communication platform is established between platform;
Step 5: it when reaching predetermined installation station, completes to hang with installation station manipulation platform and hanging device operating platform
Adjustment position releases ancillary equipment after accurate positioning;
Step 6: the mast-up on disassembly steel structure component is lifted next steel structure component, is set according to demand using auxiliary
It is standby.
2. a kind of fast hoisting technique of module-type steel structure component described in step 1, feature exist according to claim 1
In: the hanging device pedestal is reinforced concrete structure, and is in peer-level face with construction site building, is being built
When pedestal, connector is reserved, continuing use to entire project installation after hanging device installation terminates, and lifting is removed after engineering
Equipment handles the built-in fitting of installation position, and without removing lifting pedestal, when building site hardened ground is directly covered, steel structure structure
Part need to assemble drawing pre-assembly before installing mast-up according to construction, and the mast-up is the connection frame of stiff rod steel structure, even
It is telescopic for connecing frame, and is equipped with manual hydraulic device and is locked steel structure component, and steel is used between mast-up and hanging device
The mode of twisted wire cooperation pulley realizes lifting, and uses the suspension hook with self-locking device.
3. a kind of fast hoisting technique of module-type steel structure component described in step 2, feature exist according to claim 1
In: the lifting appliance fork truck good using mobility, fork truck arm assemble preventing rubber equipment, avoid injuring on steel structure component
Paint layer, the main element of steel structure component is lifted using fork truck first, by mounting plate pre-assembly attachment, supporting element and connection
Part component is cut with scissors, movable part is bound using bandage, adjusts mast-up, installation is connect with the main element of steel structure component, after fixed
Mast-up is connect with hanging device and fixes limit.
4. a kind of fast hoisting technique of module-type steel structure component described in step 3, feature exist according to claim 1
In: the ancillary equipment is ground elevator machine equipment, and using two elevator machine equipments, and it is flat to establish same hoist engine control
The steel strand wires of hoist engine and suspension hook are mounted on mast-up by platform, and hoist engine pulls steel structure component oblique after installation, and
The position of hanging device is mounted remotely from according to symmetrical position, make hanging device lifting point and ancillary equipment auxiliary magnet at
Three different directions act on steel structure component, are cooperated using communication apparatus and complete to hang a liter process jointly.
5. a kind of fast hoisting technique of module-type steel structure component described in step 5, feature exist according to claim 1
In: when reaching predetermined installation station, hanging device continues to keep the position of steel structure component motionless, lifts in position fixing process, in the air
Accuse that platform instructs the hanging device platform and ancillary equipment platform on ground by wireless device, wherein ancillary equipment manipulation is flat
Platform realizes the angle rotation of adjustment steel structure component, hanging device platform is by adjusting hanging by the folding and unfolding of two hoist engines of control
Dress height adjusts the installation site of steel structure component.
6. a kind of fast hoisting technique of module-type steel structure component according to claim 4, it is characterised in that: installation is auxiliary
It when helping equipment, is installed according to installation site using detachable lifting lug, in such a way that spiral is fixed and is matched when lifting lug is installed
It closes protective device to be fixed on steel structure component, disassembly in time after being installed.
7. a kind of fast hoisting technique of module-type steel structure component described in step 6, feature exist according to claim 1
In: after the completion of steel structure lifting component, by remaining attachment consolidated shipment, handling is carried using steel wire net-belt when handling.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910424052.4A CN110397287A (en) | 2019-05-21 | 2019-05-21 | A kind of fast hoisting technique of module-type steel structure component |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910424052.4A CN110397287A (en) | 2019-05-21 | 2019-05-21 | A kind of fast hoisting technique of module-type steel structure component |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110397287A true CN110397287A (en) | 2019-11-01 |
Family
ID=68323100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910424052.4A Pending CN110397287A (en) | 2019-05-21 | 2019-05-21 | A kind of fast hoisting technique of module-type steel structure component |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110397287A (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11157774A (en) * | 1997-11-25 | 1999-06-15 | Mitsubishi Heavy Ind Ltd | Crane swing preventive device |
CN100443386C (en) * | 2002-12-05 | 2008-12-17 | 艾森曼机械制造两合公司(无限责任股东:艾森曼-基金会) | Stacker crane |
CN101967887A (en) * | 2009-07-28 | 2011-02-09 | 中冶成工上海五冶建设有限公司 | Large-span light steel structure roof girder hoisting method |
NL2004719C2 (en) * | 2010-05-13 | 2011-11-15 | Marcus Johannes Cornelis Verhoeven | CONSTRUCTION STEEL MAT CLAMP. |
CN102849628A (en) * | 2011-06-29 | 2013-01-02 | 克朗斯股份公司 | System for moving a load |
CN104963521A (en) * | 2015-07-28 | 2015-10-07 | 中铁大桥局集团有限公司 | System and construction method used for integral hoisting and rotation of steel tower |
CN105858435A (en) * | 2016-04-26 | 2016-08-17 | 中国海洋石油总公司 | Technology for hoisting strip-shaped inclined steel structures in place through single crane |
CN106348159A (en) * | 2016-08-26 | 2017-01-25 | 中投(天津)热力股份有限公司 | Steel tube hanging tool |
-
2019
- 2019-05-21 CN CN201910424052.4A patent/CN110397287A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11157774A (en) * | 1997-11-25 | 1999-06-15 | Mitsubishi Heavy Ind Ltd | Crane swing preventive device |
CN100443386C (en) * | 2002-12-05 | 2008-12-17 | 艾森曼机械制造两合公司(无限责任股东:艾森曼-基金会) | Stacker crane |
CN101967887A (en) * | 2009-07-28 | 2011-02-09 | 中冶成工上海五冶建设有限公司 | Large-span light steel structure roof girder hoisting method |
NL2004719C2 (en) * | 2010-05-13 | 2011-11-15 | Marcus Johannes Cornelis Verhoeven | CONSTRUCTION STEEL MAT CLAMP. |
CN102849628A (en) * | 2011-06-29 | 2013-01-02 | 克朗斯股份公司 | System for moving a load |
CN104963521A (en) * | 2015-07-28 | 2015-10-07 | 中铁大桥局集团有限公司 | System and construction method used for integral hoisting and rotation of steel tower |
CN105858435A (en) * | 2016-04-26 | 2016-08-17 | 中国海洋石油总公司 | Technology for hoisting strip-shaped inclined steel structures in place through single crane |
CN106348159A (en) * | 2016-08-26 | 2017-01-25 | 中投(天津)热力股份有限公司 | Steel tube hanging tool |
Non-Patent Citations (1)
Title |
---|
湖南省交通规划勘察设计院: "《公路双曲拱桥无支架施工》", 31 May 1977 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106315389B (en) | A kind of large scale prefabricated plate posture adjustment suspension bracket and its method | |
CN101177959A (en) | Curtain wall unit hanging equipment and construction method thereof | |
CN109236012A (en) | A kind of dry font Guywire tower hanging method of transmission line of electricity | |
CN109881590A (en) | Bridge steel box girder high altitude operation operating platform and building method | |
CN110397287A (en) | A kind of fast hoisting technique of module-type steel structure component | |
CN208024056U (en) | A kind of double flat arm ground type pole | |
CN201952153U (en) | Portable detachable hoisting equipment | |
CN201826262U (en) | Prestress tensioning trolley | |
CN110723642A (en) | Device and method for horizontally lifting equipment in closed workshop in place | |
CN208166361U (en) | A kind of overlength light-weight metal roof boarding lifting attachment device | |
CN107010551B (en) | A kind of restricted clearance construction method for hanging | |
CN102587676A (en) | Method for mounting internal girder structure of nuclear island at nuclear power station | |
CN207061738U (en) | The auxiliary lifting device that a kind of anti-side is fallen | |
CN105152001A (en) | Special lifting device and lifting method for lifting reflector unit of radiotelescope | |
CN215755931U (en) | Large transformer hoisting equipment in factory building | |
CN205500619U (en) | Vapour is repaiied with portable jack -up shallow | |
CN108408667A (en) | Broken line type girder truss rod piece Quick overturning device and its method for turning | |
CN201825635U (en) | Hoisting structure of power station boiler | |
CN204689351U (en) | A kind of H profile steel structural elements suspender | |
CN210620081U (en) | Cantilever crane device suitable for dismantling external scaffold of assembled high-rise residence | |
CN204529154U (en) | Cement brick hoisting machine | |
CN208279171U (en) | A kind of device for prefabricated components hoisting and hanging | |
CN205873732U (en) | Building movable base formula prevents weighing down tower crane | |
CN205045695U (en) | A special lifting device for hoisting radio telescope plane of reflection unit | |
CN210854980U (en) | Concrete prefabricated T-shaped beam hoisting device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191101 |