CN106429792A - Three dimensional prefabricated lifting tool and lifting transfer method - Google Patents
Three dimensional prefabricated lifting tool and lifting transfer method Download PDFInfo
- Publication number
- CN106429792A CN106429792A CN201611010230.1A CN201611010230A CN106429792A CN 106429792 A CN106429792 A CN 106429792A CN 201611010230 A CN201611010230 A CN 201611010230A CN 106429792 A CN106429792 A CN 106429792A
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- Prior art keywords
- lifting
- prefabricated component
- loser
- suspension bracket
- gravity
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
-
- 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
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a three dimensional prefabricated lifting tool and lifting transfer method, the lifting tool includes a lifting frame, the upper part of the lifting frame is provided with at least three upper lifting eyes, the upper lifting eyes through a first lifting rope are connected with a lifting point of a lifting equipment on the first lifting rope and keep the center of gravity of the lifting frame vertically aligned with the lifting point, the lower part of the lifting frame is provided with multiple lower part lifting eyes, the lower part lifting eyes through a second lifting rope are vertically connected with a lifting point of a pending to be hoisted and three dimensionally prefabricated component; the lifting tool is characterized in that the location of the lower part lifting eyes connected with the second lifting rope can be replaced, different pending to be hoisted and three dimensionally prefabricated components through replacing the location of the lower part lifting eyes of the lifting frame connected with the lifting point, enable the center of gravity of the pending to be hoisted and three dimensionally prefabricated components to locate right at the center of gravity of the lifting frame and right below the vertical direction of the lifting point of the lifting equipment. The above lifting tool and lifting method, can satisfy complicated lifting requirements for three dimensionally prefabricated components, and enable the lifting stable and safe.
Description
Technical field
The present invention relates to a kind of suspender and handling method, more particularly, to a kind of suspender being applied to variation solid prefabricated component
And handling method, the handling needs of different size solid prefabricated component can be met.
Background technology
The stereoscopic member of job site lifting at present does not typically use suspender, or the suspender using is simpler, directly passes through
Lifting rope connects the suspension centre on hoist tool and three-dimensional prefabricated component, or is connected on three-dimensional prefabricated component using the lifting rope on simple suspender
Suspension centre, existing suspender limitation is larger, is only applicable to the relatively regular three-dimensional prefabricated component handling of portion size, does not possess lifting overweight
The condition of three-dimensional prefabricated component, can not meet complicated, various component lifting demand.Run into eccentric more serious baroque pre-
Product or ghost prefabricated component, when center of gravity is larger with Heave Here deviation, lifting can be unstable, and on suspender general at present, lifting rope can be subject to
Power is uneven, and part lifting rope is strained, and part lifting rope can be in the state not stressing, getting loose, and needs, using thicker lifting rope, also to need to make
With the higher suspension centre of crane capacity, all can there is potential safety hazard in above-mentioned situation.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of suspender being applied to variation solid prefabricated component handling, can be full
The lifting demand of sufficient different size solid prefabricated component.Top loser above suspender passes through the first lifting rope and connects lifting appliance, hangs
The position of the bottom loser of tool lower section is convertible so that the suspension centre on various sizes of solid prefabricated component all can vertically be connected to and hang
Bottom loser on tool, and component gravity center is also vertically aligned with Heave Here, suspender center of gravity.Three-dimensional prefabricated component lifting so can be made flat
Surely, also ensure that lifting rope trouble free service under conditions of stress equalization.
In order to solve above-mentioned technical problem, the invention discloses a kind of solid prefabricated component suspender, including suspension bracket, described suspension bracket
Top be provided with least three top losers, described top loser passes through the Heave Here of the first lifting rope and lifting appliance thereon even
Connect and keep described suspension bracket center of gravity and described Heave Here vertical non-alignment, the bottom of described suspension bracket is provided with multiple bottoms loser, described
Bottom loser is vertically connected with the suspension centre waiting to lift three-dimensional prefabricated component by the second lifting rope；The bottom being connected with described second lifting rope
The position of loser is convertible, and difference is waited to lift the position that three-dimensional prefabricated component passes through the described bottom loser that conversion is connected with its suspension centre
Make to wait that lifting three-dimensional prefabricated component center of gravity is placed exactly in immediately below described suspension bracket center of gravity and the vertical direction of Heave Here of lifting appliance.
Described three-dimensional prefabricated component suspender, the bottom of described suspension bracket is provided with multiple around the arrangement of suspension bracket center of gravity and numbered
Alternative bottom loser, according to waiting that the construction featuress lifting three-dimensional prefabricated component select at least three works from the loser of described alternative bottom
It is the bottom loser being connected with described second lifting rope, make to wait that lifting three-dimensional prefabricated component center of gravity sets positioned at described suspension bracket center of gravity and lifting
The underface of standby Heave Here vertical direction, now waits to lift the suspension centre of three-dimensional prefabricated component and described bottom loser vertical non-alignment.
Described three-dimensional prefabricated component suspender, described bottom loser can be along the warp-wise being arranged on described suspension bracket and broadwise slideway
Left and right or slide anteroposterior, mobile described bottom loser is located at described suspension bracket center of gravity and rises until waiting the center of gravity lifting three-dimensional prefabricated component
Described bottom loser is locked during the underface of Heave Here vertical direction hanging equipment.
Described three-dimensional prefabricated component suspender, the warp-wise on described suspension bracket and broadwise slideway are provided with position coordinateses.
Described three-dimensional prefabricated component suspender, described suspension bracket has well-regulated geometry, and described suspension bracket center of gravity is located at suspension bracket
Geometric center.
Described three-dimensional prefabricated component suspender, described suspension bracket is welded into rectangular frame by I-steel, and the top of described suspension bracket is hung
Eye is arranged on the top of described rectangular frame, and described bottom loser is arranged on the bottom of described rectangular frame.
Described three-dimensional prefabricated component suspender, the lower section of described suspension bracket is provided with convenient support suspension bracket being positioned over ground.
The invention also discloses a kind of method using above-mentioned suspender handling solid prefabricated component, specifically include following steps：
I determines the hoisting point position waiting to lift three-dimensional prefabricated component pre-buried good hook in pre-fabricated factory, and selected suspension centre at least three makes
Can keep stable described in obtaining when lifting three-dimensional prefabricated component and be lifted；
Ii determines the position of suspension bracket respective lower loser according to the hoisting point position lifting three-dimensional prefabricated component of waiting of selection, described under
Portion's loser vertically connects, by the second lifting rope, the suspension centre waiting to lift three-dimensional prefabricated component, and mobile described bottom loser makes to treat that lifting is vertical
Body prefabricated component center of gravity is alignd and can will be waited to lift three-dimensional prefabricated component in vertical direction with the Heave Here of suspension bracket center of gravity and lifting appliance
Steadily sling.
Using the method for above-mentioned suspender handling solid prefabricated component, comprise the steps：
I determines the hoisting point position waiting to lift three-dimensional prefabricated component pre-buried good hook in pre-fabricated factory, will wait to lift three-dimensional prefabricated component
Center of gravity and the center of gravity of suspension bracket and the Heave Here vertical non-alignment of lifting appliance, according to the suspension centre waiting to lift on three-dimensional prefabricated component Lai
Determine bottom loser so that point vertical non-alignment on the bottom loser of described suspension centre and suspension bracket or slideway, record now bottom
The position coordinateses of the point in the numbering of loser or described slideway；
Ii waits that the suspension centre lifting three-dimensional prefabricated component is vertically connected to the bottom loser of reference numeral or general by the second lifting rope
Can will wait that lifting three-dimensional prefabricated component steadily hangs at the position coordinateses of the point on described slideway that portion's loser movement to step i determines
Rise.
Compared with prior art, when lifting by crane three-dimensional prefabricated component using this suspender, suspender center of gravity, Heave Here and solid can be made pre-
Product center of gravity, on same vertical curve, can ensure that the stability of handling process；Suspender is passed through lifting rope and is vertically connected with three-dimensional prefabricated component
Connect, stress more equalizes, the position of suspender bottom loser is convertible, the handling of different size solid prefabricated component can be met, need not be more
Change suspender, be greatly improved work efficiency, operate more safe efficient.
Brief description
Fig. 1 is the lifting schematic perspective view of present invention solid prefabricated component suspender；
Fig. 2 is the upward view of present invention solid prefabricated component suspender.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is described in further detail.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and without
In the restriction present invention.
As shown in figure 1, this three-dimensional prefabricated component suspender comprises suspension bracket 101, the top of suspension bracket 101 is provided with least three tops
Loser 102, its quantity flexibly can determine according to the geometry of suspension bracket 101 and loading condition, and suspension bracket 101 is preferably rule
Geometry, its center of gravity 104 is located at its geometric center, and the present embodiment suspension bracket 101 is set to rectangle, and suspension bracket 101 can use I-steel
It is welded Deng section bar, the upper weld of suspension bracket 101 has four top losers 102, top loser 102 passes through the first lifting rope 201
Connect the Heave Here 301 of lifting appliance, when suspension bracket 101 is lifted, Heave Here 301 is vertically right with the center of gravity 104 of suspension bracket 101
Together.
As shown in Fig. 2 be provided with multiple bottoms loser of numbering 1～62 centered on its center of gravity 104 in the bottom of suspension bracket 101
103, bottom loser 103 setting numbering quick and precisely positions bottom loser to be connected when can facilitate site operation personnel lifting
103.
As shown in figure 1, described bottom loser 103 is connected by the second lifting rope 202 or chain block treats that lifting is three-dimensional prefabricated
Suspension centre 402 on part 401；On three-dimensional prefabricated component, 401 suspension centre 402 is pre-set in factory by calculating, can be in suspension centre 402
The pre-buried hook in place is convenient to be connected with lifting rope, and its position is passed through to set three-dimensional prefabricated component 401 center of gravity with suspension bracket 101 center of gravity 104, lifting
Standby Heave Here 301 vertical non-alignment, the construction featuress according to three-dimensional prefabricated component 401 are chosen under at least three suitable suspension brackets 101
Point on three-dimensional prefabricated component 401 for portion's loser 103 vertical projection now corresponds to as the suspension centre 402 of three-dimensional prefabricated component 401, record
Bottom loser 103 numbering, when needing handling solid prefabricated component 401, the second lifting rope 202 one end is connected and treats that handling is three-dimensional
The suspension centre 402 of prefabricated component 401, the suspension bracket 101 bottom loser 103 that the other end connects corresponding numbering can be by described solid prefabricated component
401 sling, and now the Heave Here 301 of lifting appliance, suspension bracket center of gravity 104, three-dimensional prefabricated component 401 center of gravity are in same vertical curve
On, and suspension bracket 101 vertically connects three-dimensional prefabricated component 402, the first lifting rope 201 and the second lifting rope 202 stress by the second lifting rope 202
More equalize, lifting is more steady.
If necessary to adapt to the handling of the complicated three-dimensional prefabricated component of more Multiple Shape or size, can the bottom of suspension bracket 101 with
It is arranged to equidistant bottom loser 103 arranged in columns centered on its center of gravity 104.
Bottom loser 103 in above-described embodiment also can be arranged along about the warp-wise on described suspension bracket 101 and broadwise slideway
Or slide anteroposterior（Not shown）, due to bottom loser position can flexible transformation, the therefore bottom of suspension bracket 101 need not be arranged in a large number
Bottom loser can meet the handling demand of different size solid prefabricated component 401, in factory, setting is three-dimensional pre- in such cases
During suspension centre 402 on product 401, optional scope then is also bigger, when only need to ensure that suspension centre 402 and bottom loser 103 are vertically aligned
It is within the sliding scale of bottom loser 103, during lifting, the second lifting rope 202 vertically connects treats handling solid prefabricated component
401 suspension centre 402 and the bottom loser 103 of suspension bracket 101, the position of adjustment bottom loser 103 makes to wait to lift three-dimensional prefabricated component
Center of gravity be located at described suspension bracket 101 center of gravity 104 and lifting appliance the underface of Heave Here 301 vertical direction when filled by locking
Put locking described bottom loser 103, now starting lifting appliance can three-dimensional prefabricated component 401 described in steady handling；For convenience of existing
Operation, can installation of slide track position coordinateses on suspension bracket 101 size such as with a scale, in factory's setting solid prefabricated component 401
On suspension centre 402 when record the now position coordinateses on slideway with the bottom loser 103 of suspension centre 402 vertical non-alignment, scene
Directly can ensure that the second lifting rope 202 vertically connects solid in advance by mobile for bottom loser 103 to corresponding slipway location during lifting
Product 401 suspension centre 402 and the bottom loser 103 of suspension bracket 101, and three-dimensional prefabricated component 401 center of gravity, suspension bracket center of gravity 104, lifting appliance
Heave Here 301 three be vertically aligned.Do not need to move repeatedly bottom loser 103 to reach the above results, improve lifting efficiency.
Be positioned over ground for convenience of suspension bracket 101, suspension bracket 101 can be positioned below support 105, support 105 solderable in suspension bracket
101 bottoms.
The invention also discloses a kind of method using above-mentioned suspender handling variation solid prefabricated component, as shown in figure 1, working as
Bottom loser 103 is that fixation is located at during suspension bracket 101 bottom it is thus necessary to determine that waiting to lift the position of the suspension centre 402 on three-dimensional prefabricated component 401
Put：By the described solid center of gravity of prefabricated component 401 and the center of gravity 104 of suspension bracket 101 and Heave Here 301 vertical non-alignment, bottom loser
On described solid prefabricated component 401, it is suitable that the construction featuress according to three-dimensional prefabricated component 401 choose at least three to 103 vertical projections
Subpoint as three-dimensional prefabricated component 401 suspension centre 402, record with suspension centre 402 exist projection relation bottom loser 103 position
Put it is preferred that the bottom loser 103 of suspension bracket 101 can be arranged numbering, the position of bottom loser 103 can be uniquely true by this numbering
Fixed, facilitate site operation personnel that three-dimensional prefabricated component is rapidly and accurately connected the bottom loser to suspender 101 by lifting rope
103；During lifting, the second lifting rope 202 one end connects the suspension centre 402 on described solid prefabricated component 401, and the other end connects suspender 101
The bottom loser 103 of upper reference numeral, when lifting appliance slings described solid prefabricated component 401 by suspender 101, can make lifting
The Heave Here 301 of equipment, the center of gravity 104 of suspension bracket 101, wait to lift center of gravity three's vertical non-alignment of three-dimensional prefabricated component 401, and second
Lifting rope 202 vertically connects the bottom loser 103 of three-dimensional prefabricated component 401 and suspension bracket 101.
When suspension bracket 101 bottom is provided with slideway, slideway is provided with the locking device of fixing bottom loser, bottom loser can
Along about the warp-wise and broadwise slideway of described slideway or during slide anteroposterior, can arrange a small amount of bottom loser 103 just can expire
The handling demand of sufficient different size solid prefabricated component 401, now the suspension centre 402 on three-dimensional prefabricated component 401 arrange more flexible, only
Need to ensure the size of three-dimensional prefabricated component suspension centre 402 suspension bracket 101 bottom loser 103 convertible within the scope of, when with
Two lifting ropes 202 vertically connect described suspension centre 402 sling three-dimensional prefabricated component 401 when, the position due to bottom loser 103 can continuously become
Change, always can find suitable position and make the Heave Here 301 of three-dimensional prefabricated component 401 center of gravity and lifting appliance, suspension bracket center of gravity 104
Vertical non-alignment, now locking device locked described bottom loser 103 be allowed to can not again along on suspension bracket 101 slideway move, start
Lifting appliance can three-dimensional prefabricated component 101 described in steady handling.
Handling solid prefabricated component is come using above-mentioned suspender and method so that the Heave Here of lifting appliance, suspender center of gravity, waiting to hang
Fortune three-dimensional prefabricated component center of gravity three be on same vertical curve；Second lifting rope vertically connects suspender and treats handling solid prefabricated component,
Stress more equalizes, and only needs suitably to increase suspension centre, without using thicker lifting rope when running into overweight solid prefabricated component；Pass through
The evolution of bottom loser, to meet the handling of different prefabricated components, need not change suspender, be greatly improved work efficiency.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All made within the spirit and principles in the present invention any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of solid prefabricated component suspender, including suspension bracket（101）, described suspension bracket（101）Top be provided with least three tops and hang
Eye（102）, described top loser（102）By the first lifting rope（201）Heave Here with lifting appliance thereon（301）Connect simultaneously
Keep described suspension bracket（101）Center of gravity（104）With described Heave Here（301）Vertical non-alignment, described suspension bracket（101）Bottom be provided with many
Individual bottom loser（103）, described bottom loser（103）By the second lifting rope（202）With wait to lift three-dimensional prefabricated component（401）Hang
Point（402）Vertically connect；It is characterized in that：With described second lifting rope（202）The bottom loser connecting（103）Position variable
Change, difference is waited to lift three-dimensional prefabricated component（401）By conversion and its suspension centre（402）The described bottom loser connecting（103）Position
Put and make to wait to lift three-dimensional prefabricated component（401）Center of gravity is placed exactly in described suspension bracket（101）Center of gravity（104）Heave Here with lifting appliance
（301）Vertical direction immediately below.
2. according to claim 1 solid prefabricated component suspender it is characterised in that：Described suspension bracket（101）Bottom be provided with many
Individual around suspension bracket center of gravity（104）Arrangement and numbered alternative bottom loser, according to waiting to lift three-dimensional prefabricated component（401）Structure
Feature select from the loser of described alternative bottom at least three as with described second lifting rope（202）The bottom loser connecting
（103）, make to wait to lift three-dimensional prefabricated component（401）Center of gravity is located at described suspension bracket（101）Center of gravity（104）Heave Here with lifting appliance
（301）The underface of vertical direction, now waits to lift three-dimensional prefabricated component（401）Suspension centre（402）With described bottom loser（103）
Vertical non-alignment.
3. according to claim 1 solid prefabricated component suspender it is characterised in that：Described bottom loser（103）Can be along setting
In described suspension bracket（101）On warp-wise and broadwise slideway about or slide anteroposterior, mobile described bottom loser（103）Until waiting to hang
The three-dimensional prefabricated component of dress（401）Center of gravity be located at described suspension bracket（101）Center of gravity（104）Heave Here with lifting appliance（301）Vertically
Described bottom loser is locked during the underface in direction（103）.
4. according to claim 3 solid prefabricated component suspender it is characterised in that：Described suspension bracket（101）On warp-wise and latitude
It is provided with position coordinateses to slideway.
5. according to any one of claim 1 to 4 solid prefabricated component suspender it is characterised in that：Described suspension bracket（101）Tool
Well-regulated geometry, described suspension bracket（101）Center of gravity（104）Positioned at suspension bracket（101）Geometric center.
6. according to claim 5 solid prefabricated component suspender it is characterised in that：Described suspension bracket（101）Welded by I-steel
Rectangular framework, described suspension bracket（101）Top loser（102）It is arranged on the top of described rectangular frame, described bottom loser
（103）It is arranged on the bottom of described rectangular frame.
7. according to any one of claim 1 to 4 solid prefabricated component suspender it is characterised in that：Described suspension bracket（101）'s
Lower section is provided with conveniently suspension bracket（101）It is positioned over the support on ground（105）.
8. a kind of usage right requires the method for suspender handling solid prefabricated component described in 1 or 3 it is characterised in that including following walking
Suddenly：
Determine in pre-fabricated factory and wait to lift three-dimensional prefabricated component（401）Suspension centre（402）And pre-buried good link up with, selected suspension centre（402）
At least three enable described in keep stable when lifting three-dimensional prefabricated component and be lifted；
According to selection wait lift three-dimensional prefabricated component（401）Suspension centre（402）Determine suspension bracket（101）Respective lower loser
（103）Position, described bottom loser（103）By the second lifting rope（202）Vertically connect and wait to lift three-dimensional prefabricated component（401）'s
Suspension centre（402）, mobile described bottom loser（103）So that waiting to lift three-dimensional prefabricated component（401）Center of gravity and suspension bracket center of gravity（104）With
The Heave Here of lifting appliance（301）Can will wait to lift three-dimensional prefabricated component in vertical direction alignment（401）Steadily sling.
9. a kind of usage right requires the method for suspender handling solid prefabricated component described in 2 or 4 it is characterised in that including following walking
Suddenly：
Determine in pre-fabricated factory and wait to lift three-dimensional prefabricated component（401）Suspension centre（402）Position pre-buried good hook, will treat that lifting is vertical
Body prefabricated component（401）Center of gravity and suspension bracket（101）Center of gravity（104）And the Heave Here of lifting appliance（301）Vertical non-alignment, root
According to waiting to lift three-dimensional prefabricated component（401）On suspension centre（402）To determine bottom loser（302）So that described suspension centre（402）With hang
Frame（101）Bottom loser（103）Or the point vertical non-alignment on slideway, record now bottom loser（103）Numbering or
The position coordinateses of the point on described slideway；
Wait to lift three-dimensional prefabricated component（401）Suspension centre（402）By the second lifting rope（202）Vertically connect to reference numeral
Portion's loser（103）Or by bottom loser（103）At the position coordinateses of point on the mobile described slideway determining to step i
To wait to lift three-dimensional prefabricated component（401）Steadily sling.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010230.1A CN106429792A (en) | 2016-11-17 | 2016-11-17 | Three dimensional prefabricated lifting tool and lifting transfer method |
| SG10201704991TA SG10201704991TA (en) | 2016-11-17 | 2017-06-16 | Lifting appliance and lifting method for three-dimensional prefabricated member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010230.1A CN106429792A (en) | 2016-11-17 | 2016-11-17 | Three dimensional prefabricated lifting tool and lifting transfer method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106429792A true CN106429792A (en) | 2017-02-22 |
Family
ID=58220073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611010230.1A Pending CN106429792A (en) | 2016-11-17 | 2016-11-17 | Three dimensional prefabricated lifting tool and lifting transfer method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106429792A (en) |
| SG (1) | SG10201704991TA (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107298371A (en) * | 2017-06-23 | 2017-10-27 | 中冶天工集团有限公司 | A kind of steel structure modularization house universal hanger and on-site hoisting installation method |
| CN107934742A (en) * | 2017-12-15 | 2018-04-20 | 中国电建集团核电工程公司 | Combustion engine lifting device and crawler type combustion engine hanging apparatus |
| CN108862009A (en) * | 2018-08-10 | 2018-11-23 | 中交第二航务工程局有限公司 | Bridge-collision-avoidance buoyancy tank hoisting fixture |
| CN109399454A (en) * | 2018-11-13 | 2019-03-01 | 中国二十冶集团有限公司 | A kind of hanging apparatus and method of industry crane beam lower tubular member |
| CN111646354A (en) * | 2020-06-13 | 2020-09-11 | 深圳华跃云鹏科技有限公司 | Construction equipment and construction method for 5G communication base station |
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| CN107298371A (en) * | 2017-06-23 | 2017-10-27 | 中冶天工集团有限公司 | A kind of steel structure modularization house universal hanger and on-site hoisting installation method |
| CN107934742A (en) * | 2017-12-15 | 2018-04-20 | 中国电建集团核电工程公司 | Combustion engine lifting device and crawler type combustion engine hanging apparatus |
| CN108862009A (en) * | 2018-08-10 | 2018-11-23 | 中交第二航务工程局有限公司 | Bridge-collision-avoidance buoyancy tank hoisting fixture |
| CN108862009B (en) * | 2018-08-10 | 2023-06-09 | 中交第二航务工程局有限公司 | Bridge anticollision buoyancy tank hoist and mount frock |
| CN109399454A (en) * | 2018-11-13 | 2019-03-01 | 中国二十冶集团有限公司 | A kind of hanging apparatus and method of industry crane beam lower tubular member |
| CN111646354A (en) * | 2020-06-13 | 2020-09-11 | 深圳华跃云鹏科技有限公司 | Construction equipment and construction method for 5G communication base station |
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| Publication number | Publication date |
|---|---|
| SG10201704991TA (en) | 2018-06-28 |
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