CN110182684A - Tower attachment horizontal installation ancillary equipment and the horizontal installation method of tower attachment - Google Patents
Tower attachment horizontal installation ancillary equipment and the horizontal installation method of tower attachment Download PDFInfo
- Publication number
- CN110182684A CN110182684A CN201910553173.9A CN201910553173A CN110182684A CN 110182684 A CN110182684 A CN 110182684A CN 201910553173 A CN201910553173 A CN 201910553173A CN 110182684 A CN110182684 A CN 110182684A
- Authority
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- China
- Prior art keywords
- equalizer bar
- tower
- attachment
- horizontal installation
- connection structure
- 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.)
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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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
Abstract
The present invention discloses a kind of horizontal installation ancillary equipment of tower attachment, including equalizer bar, clump weight and traction piece.The clump weight is along the proximal end that the length direction of the equalizer bar is in that position is adjustably assemblied in the equalizer bar, the equalizer bar has for the first connection structure with lifting appliance assembly connection and for the second connection structure with the traction piece assembly connection, second connection structure is located at the proximal end of the equalizer bar, and the traction piece is installed at second connection structure.Tower attachment horizontal installation ancillary equipment of the invention has the advantages that easy to operate, installation effectiveness is high and reduces man power and material.In addition, the invention also discloses a kind of horizontal installation methods of tower attachment.
Description
Technical field
The present invention relates to the equipment of auxiliary tower attachment installation more particularly to a kind of horizontal installation auxiliary of tower attachment to set
The standby and horizontal installation method of tower attachment.
Background technique
Wind-power tower is the capital equipment for supporting high altitude wind power generator group, and height generally has 80 meters or so, is divided into 4 sections,
Tower diameter is about between 5 meters to 8 meters.In actual production, wind-power tower detachable accessory quantity is more, tonnage is heavier and attachment
Size is larger.
Currently, there are two types of the forms of wind-power tower attachment installation: first is that tower turns over vertical installation form；Second is that tower
Horizontal installation form.Wherein, the first installation form is that tower is turned over vertical placement using lifting equipment to fix, and is recycled
Heavy equipment successively hangs in attachment from suitable for reading, and personnel enter the docking of cooperation accessory position and fastening in tower.And such lifting
Mode has certain defect: first is that one section about 130 tons of tower, need large-tonnage lifting equipment；Second is that one section about 20 meters of tower, it rises
Heavy equipment need to be lifted to attachment 20 meters or more, can just hang in attachment in tower, and attachment must be in order under in tower
It is successively installed on and, lifting equipment uses frequent；Third is that attachment hang in personnel after tower to cooperate in tower dock and
Fastening, personnel safety cannot be guaranteed；Fourth is that lifting personnel will appear blind area, and there is collisions in this way after attachment hangs in tower
The risk that tower causes paint to damage.
Second of installation form needs more people's cooperations, and attachment is lifted in the horizontal tower put and is installed.And in this way
Mounting means also there is certain defect: first is that piece attachments tonnage is heavier and size is larger, more people's cooperations is needed to lift attachment
Enter in tower, recycles equipment of ascending a height to be docked and fastened, expend a large amount of manpower, and efficiency is lower, safety is also poor.
Therefore, it is badly in need of that a kind of horizontal installation method of tower attachment and the horizontal installation of tower attachment is wanted to be overcome with ancillary equipment
Above-mentioned defect.
Summary of the invention
A purpose of the present invention is that provide a kind of horizontal installation ancillary equipment of tower attachment, have it is easy to operate, mention
High installation effectiveness and reduce the talent and the advantages of financial resources.
Another object of the present invention is to provide a kind of horizontal installation householder method of tower attachment, have it is easy to operate,
The advantages of improving installation effectiveness and reducing the talent and financial resources.
To achieve the above object, the horizontal installation ancillary equipment of tower attachment of the invention include equalizer bar, clump weight and
Traction piece.The clump weight is adjustably assemblied in the proximal end of the equalizer bar in position along the length direction of the equalizer bar,
The equalizer bar has for the first connection structure with lifting appliance assembly connection and is used for and the traction piece assembly connection
The second connection structure, second connection structure is located at the proximal end of the equalizer bar, and the traction piece is installed on described
At two connection structures.
Preferably, the horizontal installation ancillary equipment of tower attachment of the invention further includes baffle, the baffle is installed on institute
The far-end of equalizer bar is stated, first connection structure is located at the baffle and described second along the length direction of the equalizer bar
Between connection structure.
Preferably, the clump weight is located at immediately below the proximal end of the equalizer bar, the clump weight is also slidedly arranged on described flat
At balance beam.
Preferably, the equalizer bar extends downwardly out along the first spaced apart outstanding ear of the length direction of the equalizer bar and the
Two outstanding ears, the clump weight between the described first outstanding ear and the second outstanding ear, the first outstanding ear and the described second outstanding ear it
Between be also equipped with guide part, the guide part is placed through the clump weight along the length direction of the equalizer bar.
Preferably, first connection structure at least two and arranged spaced apart along the length direction of the equalizer bar.
Preferably, first connection structure is to run through the lifting of the equalizer bar along the width direction of the equalizer bar
Hole, alternatively, first connection structure is the upward convex lifting lug on the equalizer bar；Second connection structure is convex
Ear.
Preferably, the baffle is upward convex to be set to the equalizer bar distal end.
Preferably, the traction piece is rope.
In order to achieve the above purpose, the horizontal installation method of tower attachment of the invention includes the following steps:
(1) attachment to be installed is taken from being laid flat balance beam from the distal end of equalizer bar；
(2) clump weight is adjusted in the different location of equalizer bar, is adjusted with the center of gravity to equalizer bar；
(3) lifting appliance will take the attachment to be installed being laid flat at balance beam and lift by crane and be sent into wind-power tower, and traction piece exists
It is drawn during attachment lifting to be installed and feeding wind-power tower；And
(4) attachment to be installed that will be fed into wind-power tower is fixedly connected with the connector in wind-power tower；And
(5) lifting appliance makes equalizer bar be moved away from wind-power tower.
Preferably, being further comprised the steps of: in step (1)
(a) according to the weight of attachment to be installed and its installation site on the horizontal wind-power tower put, set lifting
Alternative and corresponding first connection structure assembly connection.
Compared with prior art, since the horizontal installation ancillary equipment of tower attachment of the invention includes equalizer bar, counterweight
Block and traction piece, clump weight is along the proximal end that the length direction of equalizer bar is in that position is adjustably assemblied in equalizer bar, equalizer bar tool
Have for the first connection structure with lifting appliance assembly connection and for the second connection structure with traction piece assembly connection,
Two connection structures are located at the proximal end of equalizer bar, and traction piece is installed at the second connection structure；Therefore when in use, operator is first
Part to be installed is taken to the distal end for being placed on equalizer bar, by lifting appliance by the horizontal installation ancillary equipment of tower attachment of the invention and
Attachment to be installed is lifted to corresponding height and position, reduces the investment of manpower and improves working efficiency；Clump weight can be according to wait pacify
The tonnage of dress attachment is adjusted, and carries out the adjustment of center of gravity again to equalizer bar, keeps equilibrium state after guaranteeing equalizer bar lifting；It leads
Draw part to attachment to be installed lifting after control equalizer bar shake, into wind-power tower after prevented also from attachment to be installed scratch wind-powered electricity generation
Tower paint, effectively reduces economic loss；Therefore, the horizontal installation of tower attachment of the invention has operation side with ancillary equipment
Just, the advantages of improving installation effectiveness and reducing the talent and financial resources.
Detailed description of the invention
Fig. 1 is that the horizontal installation of tower attachment of the invention is sent attachment to be installed under lifting appliance effect with ancillary equipment
Enter the schematic perspective view in the horizontal wind-power tower put.
Fig. 2, which is the horizontal installation of tower attachment of the invention, to be put with ancillary equipment connecting with lifting appliance and take in its distal end
There is schematic perspective view when attachment to be installed.
Fig. 3 is that the horizontal installation of tower attachment of the invention is shown with stereochemical structure of the ancillary equipment when connecting with lifting appliance
It is intended to.
Fig. 4 is the flow chart of the horizontal installation method of tower attachment of the invention.
Specific embodiment
For the technology contents that the present invention will be described in detail, construction feature, below in conjunction with embodiment and cooperate attached drawing make into
One step explanation.
It please refers to Fig.1 to Fig.3, the horizontal installation ancillary equipment 100 of tower attachment of the invention will be to be installed for auxiliary
Attachment 300 is sent into the horizontal wind-power tower 400 put, and wind-power tower 400 is suspended from ground by tower carrier 500, with
Ensure that wind-power tower 400 is suspended from the reliability on ground；It is preferably that tower carrier 500 is two and is respectively arranged in wind
At the both ends of the axial direction of pylon cylinder 400, so that wind-power tower 400 is more reliably suspended from ground, certainly, according to reality, tower
The quantity of cylinder carrier 500 can also differ for three, four or five, therefore be not limited.
As shown in Figure 1 to Figure 3, tower attachment of the invention horizontal installation ancillary equipment 100 includes equalizer bar 10, counterweight
Block 20 and traction piece 30.Clump weight 20 is along the proximal end 11 that the length direction of equalizer bar 10 is in that position is adjustably assemblied in equalizer bar 10
Place, in order to which operator neatly adjusts and matches in installation site and the weight of wind-power tower 400 according to attachment 300 to be installed
Pouring weight 20 is in the position of equalizer bar 10；Equalizer bar 10 has for the first connection structure 13 with 200 assembly connection of lifting appliance
And for the second connection structure 14 with 30 assembly connection of traction piece, the second connection structure 14 is located at the proximal end 11 of equalizer bar 10
Place, traction piece 30 are installed at the second connection structure 14, so that operator goes to prevent equalizer bar 10 from rising by traction piece 30
It hangs equipment 200 and generates shaking when lifting by crane, when attachment 300 to be installed is sent into wind-power tower 400 and when being moved away from wind-power tower 400,
So that it is guaranteed that the reliability that the horizontal installation of tower attachment of the invention is worked with ancillary equipment 100.To prevent attachment 300 to be installed
It is slid from the accident of equalizer bar 100, the horizontal installation ancillary equipment 100 of tower attachment of the invention further includes baffle 40, baffle
40 are installed at the distal end 12 of equalizer bar 10, are preferably, the upward convex distal end 12 set on equalizer bar 10 of baffle 40, more reliably
Prevent the accident of attachment 300 to be installed from falling off, but not limited to this；First connection structure 13 is located at along the length direction of equalizer bar 10
Between baffle 40 and the second connection structure 14, design can maximally utilise the length of equalizer bar 10 in this way, so that flat
The range that balance beam 10 protrudes into wind-power tower 400 is bigger, so that the horizontal installation ancillary equipment 100 of tower attachment of the invention
Adaptation range is bigger.More specifically, as follows:
As shown in Figure 1 to Figure 3, clump weight 20 is located at immediately below the proximal end 11 of equalizer bar 10, and clump weight 20 is also slidedly arranged on flat
At balance beam 10, on the one hand makes the position adjusting operation of clump weight 20 easier, on the other hand make clump weight 20 to equalizer bar
10 counterweight is more reliable, and clump weight 20 is avoided to cause equalizer bar 10 is past to be equipped with because being located at side of the equalizer bar 10 in width direction
The side of clump weight 20, which generates, topples over, thus influences the reliability of 10 counterweight of equalizer bar；Meanwhile when clump weight 20 is located at balance
For beam 10 at the side of width direction, clump weight 20 at this time can also stop the first connection structure 13 in the arrangement of equalizer bar 10,
Thus influence setting position of first connection structure 13 on equalizer bar 10.Specifically, equalizer bar 10 extends downwardly out along flat
The length direction of balance beam 10 first outstanding ear 50 and the second outstanding ear 60 spaced apart, it is outstanding that clump weight 20 is located at the first outstanding ear 50 and second
Between ear 60, guide part 70, length of the guide part 70 along equalizer bar 10 are also equipped between the first outstanding ear 50 and the second outstanding ear 60
Direction is placed through clump weight 20, so that the sliding adjusting of clump weight 20 is more smooth；For example, guide part 70 is guide rod or leads
Column, guide part 70 at least two and along the width direction of equalizer bar 10 in being separated at intervals arrangement so that clump weight 20 can only
Length direction along equalizer bar 10 slides, so that it is guaranteed that the reliability that 20 position of clump weight is adjusted, but not limited to this；In addition, first
Outstanding ear 50 is adjacent to the second connection structure 14, and the first outstanding ear 60 is far from the second connection structure 14, but not limited to this.
As shown in Figure 1 to Figure 3, the first connection structure 13 is at least 19 and begins to rehearse along the length direction interval of equalizer bar 10
Column are preferably that the first all connection structures 13 is in equally spaced arrangement along the length direction of equalizer bar 10, such as but unlimited
It is right with the assembly connection position and the lifting appliance 200 that neatly adjust lifting appliance 200 and equalizer bar 10 in this line
The lifting position of equalizer bar 10；For example, the first connection structure 13 is the width direction along equalizer bar 10 through equalizer bar 10
Lifting eye, in order to lifting appliance 200 steel wire penetrating lifting eye and realize the assembly connection with equalizer bar 100, certainly,
According to actual needs, the first connection structure 13 can equally may be implemented to lift by crane with the upward convex lifting lug on equalizer bar 10
Assembly connection between equipment 200 and equalizer bar 10；And the second connection structure 14 is lug, traction piece 30 is rope, in order to
The assembly connection of traction piece 30 and the second connection structure 14.It should be noted that according to actual needs, the first connection structure 13
Quantitative range can also be 2 to 18, therefore be not limited to the above examples.
Referring to Fig. 4, the horizontal installation method of tower attachment of the invention includes the following steps:
S001, attachment 300 to be installed is taken from being laid flat balance beam 10 from the distal end of equalizer bar 10 12, specifically, by operator
Attachment 300 to be installed by hand or is taken by mechanical equipment and is laid flat at balance beam 10 by member, is preferably, by attachment 300 to be installed
It takes before being laid flat at balance beam 10, according to the weight of attachment 300 to be installed and its installation position on the horizontal wind-power tower 400 put
It sets, makes the selection of lifting appliance 200 and corresponding first connection structure, 13 assembly connection, to adjust lifting appliance 200 to equalizer bar
10 lifting position, thus achieve the purpose that the center of gravity to equalizer bar 100 is balanced, but not limited to this.
S002, clump weight 20 is adjusted in the different location of equalizer bar 10, be adjusted with the center of gravity to equalizer bar 10, so that
Equalizer bar 10 and attachment to be installed 300 are steadily reliable when being lifted by crane and conveyed by lifting appliance 200.
S003, lifting appliance 200 will take the attachment to be installed 300 being laid flat at balance beam 10 and lift by crane and be sent into wind-power tower 400
It is interior, and traction piece 30 is drawn during attachment 300 to be installed lifts by crane and is sent into wind-power tower 400, is prevented to be installed attached
Part 300 shakes, thus prevents safety accident；Meanwhile by traction piece 30, moreover it is possible to attachment 300 to be installed be prevented to be sent into
Wind-power tower 400 is scratched in wind-power tower 400 to paint, and effectively reduces economic loss；For example, the draw operations of traction piece 30
But by manually completing for operator, it is also possible to be completed by mechanical equipment, therefore is not limited.
S004, the connector that will be fed into the attachment to be installed 300 in wind-power tower 400 and wind-power tower 400 are (such as raw
Root part is the fixing piece of wind-power tower 400) it is fixedly connected, specifically, borrowed by the operator entered in wind-power tower 400
Welding equipment is helped to weld attachment 300 to be installed with connector, to realize the purpose of fixed attachment 300 to be installed, but not
It is limited to this.
S005, lifting appliance 200 make equalizer bar 10 be moved away from wind-power tower 400, for next attachment 300 to be installed to be sent into
Wind-power tower 400 is prepared, so that the fastening of the attachment to be installed 300 in wind-power tower 400 and next attachment to be installed 300
Lifting carry out simultaneously, save a large amount of time.It will be appreciated that when next attachment 300 to be installed is on wind-power tower 400
Installation site and weight when not needing to adjust lifting appliance 200 to the lifting position of equalizer bar 10, at this time by adjusting counterweight
Block 20 can be adjusted the center of gravity of equalizer bar 10 in the position of equalizer bar 10, so that this operation is very simple and direct, but not
It is limited to this.
Compared with prior art, due to the horizontal installation of tower attachment of the invention with ancillary equipment 100 include equalizer bar 10,
Clump weight 20 and traction piece 30, clump weight 20 are adjustably assemblied in the close of equalizer bar 10 in position along the length direction of equalizer bar 10
It holds at 11, equalizer bar 20 has for the first connection structure 13 with 200 assembly connection of lifting appliance and is used for and traction piece 30
Second connection structure 14 of assembly connection, the second connection structure 14 are located at the proximal end 11 of equalizer bar 10, and traction piece 30 is installed on
At second connection structure 14；Therefore when in use, part 300 to be installed is first taken the distal end 12 for being placed on equalizer bar 10 by operator, by
The horizontal installation ancillary equipment 100 of tower attachment of the invention and attachment to be installed 300 are lifted to corresponding height by lifting appliance 200
Degree and position reduce the investment of manpower and improve working efficiency；Clump weight 20 can be adjusted according to the tonnage of attachment 300 to be installed
Section, the adjusting are adjusted before the lifting of lifting appliance 200, are carried out the adjustment of center of gravity again to equalizer bar 10, are guaranteed balance
Beam 10 keeps equilibrium state after lifting by crane；Control equalizer bar 10 shakes after traction piece 30 lifts by crane attachment 300 to be installed, into wind-powered electricity generation
Wind-power tower 400 is scratched prevented also from attachment 300 to be installed after tower 400 to paint, and effectively reduces economic loss；Therefore, this hair
Bright tower attachment horizontal installation ancillary equipment 100 have it is easy to operate, improve installation effectiveness and reduce the talent and financial resources
Advantage.
It should be noted that the arrow A direction and opposite direction in figure are the length direction of equalizer bar 10, arrow in figure
Head B direction and opposite direction are the width direction of equalizer bar 10, and arrow C direction and opposite direction are equalizer bar in figure
10 short transverse.Simultaneously as attachment 300 to be installed be it is horizontal be conveyed into wind-power tower 400 and installed, therefore can be with
Attachment lifting installation is carried out using the lifting appliance 200 of small tonnage, thus speed is fast and flexible operation, improves wind-power tower
The installation effectiveness and safety coefficient of attachment 300 to be installed.For example, lifting appliance 200 is to be set up in rising on workshop roof beam structure
Equipment is hung, which can make the horizontal installation ancillary equipment 100 of tower attachment of the invention along the length of equalizer bar 100
Direction, width direction and short transverse sliding are spent, but not limited to this.
The above disclosure is only a preferred example of the present invention, and the scope of the invention cannot be limited thereby,
Therefore equivalent changes made in accordance with the claims of the present invention belong to the range that the present invention is covered.
Claims (10)
1. a kind of horizontal installation ancillary equipment of tower attachment, which is characterized in that including equalizer bar, clump weight and traction piece, institute
The length direction that clump weight is stated along the equalizer bar is adjustably assemblied in the proximal end of the equalizer bar, the equalizer bar in position
With for the first connection structure of lifting appliance assembly connection and for being connect with the second of the traction piece assembly connection
Structure, second connection structure are located at the proximal end of the equalizer bar, and the traction piece is installed on second connection structure
Place.
2. the horizontal installation ancillary equipment of tower attachment according to claim 1, which is characterized in that it further include baffle, institute
The far-end that baffle is installed on the equalizer bar is stated, first connection structure is located at described along the length direction of the equalizer bar
Between baffle and second connection structure.
3. the horizontal installation ancillary equipment of tower attachment according to claim 1, which is characterized in that the clump weight is located at
Immediately below the proximal end of the equalizer bar, the clump weight is also slidedly arranged at the equalizer bar.
4. the horizontal installation ancillary equipment of tower attachment according to claim 3, which is characterized in that the equalizer bar is downward
Extend the first outstanding ear and second outstanding ear spaced apart along the length direction of the equalizer bar, the clump weight is located at described first
Between outstanding ear and the second outstanding ear, guide part, the guide part edge are also equipped between the first outstanding ear and the second outstanding ear
The length direction of the equalizer bar is placed through the clump weight.
5. the horizontal installation ancillary equipment of tower attachment according to claim 1, which is characterized in that the first connection knot
Structure at least two is simultaneously arranged spaced apart along the length direction of the equalizer bar.
6. the horizontal installation ancillary equipment of tower attachment according to claim 5, which is characterized in that the first connection knot
Structure is the lifting eye for running through the equalizer bar along the width direction of the equalizer bar, alternatively, first connection structure is upward
The lifting lug being convexly equipped on the equalizer bar；Second connection structure is lug.
7. the horizontal installation ancillary equipment of tower attachment according to claim 2, which is characterized in that the baffle is upward convex
Set on the equalizer bar distal end.
8. the horizontal installation ancillary equipment of tower attachment according to claim 1, which is characterized in that the traction piece is rope
Rope.
9. a kind of horizontal installation method of tower attachment, which comprises the steps of:
(1) attachment to be installed is taken from being laid flat balance beam from the distal end of equalizer bar；
(2) clump weight is adjusted in the different location of equalizer bar, is adjusted with the center of gravity to equalizer bar；
(3) lifting appliance will take the attachment to be installed being laid flat at balance beam and lift by crane and be sent into wind-power tower, and traction piece is wait pacify
It is drawn during the lifting of dress attachment and feeding wind-power tower；
(4) attachment to be installed that will be fed into wind-power tower is fixedly connected with the connector in wind-power tower；And
(5) lifting appliance makes equalizer bar be moved away from wind-power tower.
10. the horizontal installation method of tower attachment according to claim 1, which is characterized in that in step (1), further comprise the steps of:
(a) according to the weight of attachment to be installed and its installation site on the horizontal wind-power tower put, select lifting appliance
It selects and corresponding first connection structure assembly connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553173.9A CN110182684A (en) | 2019-06-24 | 2019-06-24 | Tower attachment horizontal installation ancillary equipment and the horizontal installation method of tower attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553173.9A CN110182684A (en) | 2019-06-24 | 2019-06-24 | Tower attachment horizontal installation ancillary equipment and the horizontal installation method of tower attachment |
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| Publication Number | Publication Date |
|---|---|
| CN110182684A true CN110182684A (en) | 2019-08-30 |
Family
ID=67723288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910553173.9A Pending CN110182684A (en) | 2019-06-24 | 2019-06-24 | Tower attachment horizontal installation ancillary equipment and the horizontal installation method of tower attachment |
Country Status (1)
| Country | Link |
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| CN (1) | CN110182684A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848089A (en) * | 2019-11-19 | 2020-02-28 | 新疆金风科技股份有限公司 | Installation jig, method for installing tower drum accessory and tower drum equipment |
| CN113247768A (en) * | 2021-03-29 | 2021-08-13 | 中船澄西船舶修造有限公司 | Method for realizing safe stable hoisting of marine desulfurization tower |
| CN114890324A (en) * | 2022-05-06 | 2022-08-12 | 江苏道达风电设备科技有限公司 | High-altitude fan blade installation auxiliary device and fan blade installation method |
| CN115971767A (en) * | 2023-01-04 | 2023-04-18 | 浙江东南绿建集成科技有限公司 | Round tube inner partition plate assembling and welding tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113247768A (en) * | 2021-03-29 | 2021-08-13 | 中船澄西船舶修造有限公司 | Method for realizing safe stable hoisting of marine desulfurization tower |
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| CN114890324A (en) * | 2022-05-06 | 2022-08-12 | 江苏道达风电设备科技有限公司 | High-altitude fan blade installation auxiliary device and fan blade installation method |
| CN115971767A (en) * | 2023-01-04 | 2023-04-18 | 浙江东南绿建集成科技有限公司 | Round tube inner partition plate assembling and welding tool |
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