CN108946474A - A kind of turn-over method of two phase stainless steel p-type block - Google Patents
A kind of turn-over method of two phase stainless steel p-type block Download PDFInfo
- Publication number
- CN108946474A CN108946474A CN201810614844.3A CN201810614844A CN108946474A CN 108946474 A CN108946474 A CN 108946474A CN 201810614844 A CN201810614844 A CN 201810614844A CN 108946474 A CN108946474 A CN 108946474A
- Authority
- CN
- China
- Prior art keywords
- crane
- turn
- suspension hook
- type block
- hook
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a kind of turn-over methods of two phase stainless steel p-type block, belong to shipbuilding technical field.Method includes the following steps: Step 1: arrangement turns over main hook, turns over auxiliary hook and translation main hook on p-type block；Step 2: the suspension hook of the first crane is connect with main hook is turned over, the suspension hook of the second crane is connect with auxiliary hook is turned over, and the suspension hook of the suspension hook of the first crane and the second crane rises；Step 3: the suspension hook of the suspension hook of the first crane and the second crane stops rising when p-type block lifting height is 2 times of p-type block height, the suspension hook decline of the second crane；Step 4: releasing the suspension hook of the second crane when the suspension hook stress of the second crane is 0 and turning over the connection of auxiliary hook, the suspension hook of the second crane is connect with translation main hook, and the suspension hook of the second crane rises, and realizes the turn of p-type block.This method avoids hanging ring from contacting with the direct of stainless steel material, guarantees that the performance of two phase stainless steel is not affected by reasonably arranging hanging ring position.
Description
Technical field
The invention belongs to shipbuilding technical fields, more particularly to a kind of turn-over method of two phase stainless steel p-type block.
Background technique
What the chemical tanker cargo tank of modernization used is all two phase stainless steel, and intensity is high and good corrosion resistance, while not
The protection of rust Steel material is also particularly important, cannot not only contact with carbon steel material, but also needs that incised wound, high temperature is avoided to influence.And
In this kind of shipbuilding, longitudinal wall, deck panel deck, transverse bulkhead segmentation are all two-phases in the topside segmentation that p-type block is included
Stainless steel material.After p-type block carries out total group as basal plane using topside subsection, need to undergo two 90 ° of turns, handling mistakes
Journey, in the process, the design of hanging ring are particularly important, simultaneously because the total weight of p-type block and total volume are larger, p-type block
Turn it is more difficult.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of turning over for two phase stainless steel p-type block
Body method, for solving the problems, such as that it is difficult that existing p-type block turns over.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of turn-over method of two phase stainless steel p-type block, comprising the following steps:
Step 1: arranging four turn main hooks, four turn auxiliary hooks and two translation main hooks on p-type block, described four are turned over
Body main hook is arranged on topside segmentation deck, and described four are turned over main hook and arrange an a pair with four T on deck panel respectively
It answers, and four turn main hooks are on same horizontal line, four turn auxiliary hooks are arranged on the floor of topside segmentation, and
Two turn auxiliary hooks are in the side of transverse bulkhead segmentation, other two turns over the other side that auxiliary hook is in transverse bulkhead segmentation, described
Two translation main hooks are separately positioned on two T rows nearest apart from transverse bulkhead segmentation on deck panel, and two translation main hooks
With on deck panel apart from the members in alignment that deck panel side is mouthful nearest；
Step 2: the suspension hook of the first crane is connect with four turn main hooks, by the suspension hook of the second crane and four turn auxiliary hooks
Connection, the suspension hook of the suspension hook and the second crane that control the first crane is synchronous to be risen；
Step 3: controlling the suspension hook and second of the first crane when the height that p-type block rises reaches 2 times of p-type block height
The suspension hook of crane stops rising, and the suspension hook decline of the second crane of control makes p-type block around turn main hook rotation；
Step 4: the connection of the suspension hook and four turn auxiliary hooks of the second crane is released when the suspension hook stress of the second crane is 0,
The suspension hook of second crane is connect with two translation main hooks, the suspension hook of the second crane of control rises, when p-type block is in horizontal
When state, the suspension hook of the second crane of control stops rising, and completes the turn of p-type block.
In step 1, described four are turned over main hook and arrange one-to-one correspondence with four T on deck panel respectively, can effectively be protected
Four mechanical strengths for turning over main hook and topside segmentation deck junction are demonstrate,proved, prevent that topside segmentation deck is caused to damage；By four
A two sides turned over auxiliary hook and be separately positioned on transverse bulkhead segmentation, can be effectively prevented during turn, transverse bulkhead is segmented to steel
Cord generates blocking, on the one hand can guarantee that turns over goes on smoothly, and on the other hand can guarantee transverse bulkhead segmentation and steel wire again
The integrality of rope；Two translation main hooks are separately positioned on two T rows nearest apart from transverse bulkhead segmentation on deck panel, a side
Face can guarantee that translating main hook and the center of p-type block has small distance, and the mechanical strength of another aspect T row is larger, will put down
It moves main hook to be arranged on T row, it is possible to prevente effectively from causing to damage to deck panel；Two translation main hooks on deck panel away from
The members in alignment nearest from deck panel side mouthful, T row is larger with the mechanical strength at members in alignment, and translation main hook is arranged in T
On row and at members in alignment, it is possible to prevente effectively from causing to damage to deck panel.
Preferably, in the step 1, four turn auxiliary hooks are on same horizontal line, described two translation masters
Hook is on same horizontal line.
Four turn auxiliary hooks are on same horizontal line, it is ensured that four turn auxiliary hook uniform forces, it can be effective
It prevents topside segmentation from stress occur and concentrates damage；Two translation main hooks, which are on same horizontal line, can guarantee two translation masters
Hook uniform force can be effectively prevented deck panel and stress concentration damage occurs.
Preferably, in the step 1, four turn auxiliary hooks are both needed to keep with longitudinal wall in stainless steel not less than 50 millis
The gap of rice.
Four turn auxiliary hooks are both needed to keep being not less than with longitudinal wall in stainless steel 50 millimeters of gap, it is possible to prevente effectively from removing
Longitudinal wall in stainless steel is damaged when turning over auxiliary hook.
The beneficial effects of the present invention are: on the one hand this method can keep p-type block by reasonably arranging hanging ring position
Mechanical stability when turn prevents p-type block from situations such as deformation, rupture occur；It can avoid hanging ring and stainless steel material
It directly contacts, carbon steel hanging ring when avoiding block turn and handling is contacted with two phase stainless steel during turning over and handling
And hanging ring dismantles the destruction generated to stainless steel, to ensure that the performance of two phase stainless steel is not affected.
Detailed description of the invention
Fig. 1 is that p-type block side state always organizes schematic diagram.
Fig. 2 is to turn over main hook in the turn-over method of two phase stainless steel p-type block of the present invention, turn over auxiliary hook and translation main hook peace
Holding position schematic diagram.
Fig. 3 is that p-type block slings rear schematic diagram in the turn-over method of two phase stainless steel p-type block of the present invention.
Fig. 4 is the schematic diagram after the suspension hook decline of the second crane in the turn-over method of two phase stainless steel p-type block of the present invention.
Schematic diagram after suspension hook of the Fig. 5 to unclamp the second crane in the turn-over method of two phase stainless steel p-type block of the present invention.
Fig. 6 is the schematic diagram in the turn-over method of two phase stainless steel p-type block of the present invention after the turn of p-type block.
Fig. 1 is into Fig. 6: 1 is segmented to turn over main hook, 2 to turn over auxiliary hook, 3 for translation main hook, 4 for topside, and 5 be deck point
Section, 6 arrange for T, and 7 be floor, and 8 are segmented for transverse bulkhead, and 9 be component, and 10 be the first crane, and 11 be the second crane.
Specific embodiment
With reference to the accompanying drawing with specific case study on implementation come to the turn-over method of two phase stainless steel p-type block of the present invention do into
One step elaborates, and in the hope of being more fully apparent from expresses structure feature and concrete application of the invention, but cannot come with this
It limits the scope of the invention.
A kind of embodiment: turn-over method of two phase stainless steel p-type block, comprising the following steps:
Step 1: four turn main hooks, 1, four turn auxiliary hook 2 and two translation main hooks 3 are arranged on p-type block, described four
It turns over main hook 1 to be arranged on 4 decks of topside segmentation, described four are turned over main hook 1 and arrange 6 with four T on deck panel 5 respectively
It corresponds, and four turn main hooks 1 are on same horizontal line, four turn auxiliary hooks 2 are arranged in topside segmentation 4
On floor 7, and two turn auxiliary hooks 2 are in the side of transverse bulkhead segmentation 8, other two turns over auxiliary hook 2 and is in transverse bulkhead segmentation 8
The other side, described two translation main hooks 3 are separately positioned on two T row 6 nearest apart from transverse bulkhead segmentation 8 on deck panel 5
On, and two translation main hooks 3 are aligned with component 9 nearest apart from 5 side of deck panel mouthful on deck panel 5；
Step 2: the suspension hook of the first crane 10 is connect with four turn main hooks 1, the suspension hook of the second crane 11 and four are turned over
Auxiliary hook 2 connects, and the suspension hook of the suspension hook and the second crane 11 that control the first crane 10 is synchronous to be risen；
Step 3: controlling the suspension hook and the of the first crane 10 when the height that p-type block rises reaches 2 times of p-type block height
The suspension hook of two cranes 11 stops rising, and the suspension hook decline of the second crane 11 of control rotates p-type block around main hook 1 is turned over；
Step 4: when the suspension hook stress of the second crane 11 is 0, the suspension hook and four turn auxiliary hooks 2 of the second crane 11 are released
Connection, the suspension hook of the second crane 11 is connect with two translation main hooks 3, and the suspension hook of the second crane 11 of control rises, when p-type block
When in a horizontal state, the suspension hook of the second crane 11 of control stops rising, and completes the turn of p-type block.
In step 1, described four are turned over main hook 1 and corresponded respectively with four T row 6 on deck panel 5, Ke Yiyou
It imitates and guarantees four mechanical strengths for turning over 4 deck junctions of main hooks 1 and topside segmentation, prevent that 4 decks of topside segmentation are caused to damage
Wound；Four turn auxiliary hooks 2 are separately positioned on to the two sides of transverse bulkhead segmentation 8, can be effectively prevented during turn, transverse bulkhead
It is segmented 8 pairs of wirerope and generates blocking, on the one hand can guarantee that turns over goes on smoothly, on the other hand can guarantee transverse bulkhead point again
The integrality of section 8 and wirerope；Two translation main hooks 3 are separately positioned on deck panel 5 apart from transverse bulkhead segmentation 8 nearest two
On a T row 6, it on the one hand can guarantee that translating main hook 3 and the center of p-type block has small distance, the machine of another aspect T row 6
Tool intensity is larger, by the setting of translation main hook 3 on T row 6, it is possible to prevente effectively from causing to damage to deck panel 5；Two translation masters
Hook 3 is aligned with component 9 nearest apart from 5 side of deck panel mouthful on deck panel 5, and the machinery that T row 6 is aligned place with component 9 is strong
It spends larger, the setting of translation main hook 3 with component 9 is aligned place on T row 6, it is possible to prevente effectively from causing to damage to deck panel 5.
Preferably, four turn auxiliary hooks 2 are on same horizontal line in the step 1, it is described two flat
Main hook 3 is moved to be on same horizontal line.
Four turn auxiliary hooks 2 are on same horizontal line, it is ensured that four 2 uniform forces of turn auxiliary hook, Ke Yiyou
Effect prevents topside segmentation 4 from stress occur and concentrates damage；Two translation main hooks 3, which are on same horizontal line, can guarantee that two are put down
3 uniform force of main hook is moved, deck panel 5 can be effectively prevented and stress concentration damage occur.
As a further preference, in the step 1, four turn auxiliary hooks 2 are both needed to keep with longitudinal wall in stainless steel
Gap not less than 50 millimeters.
Four turn auxiliary hooks 2 are both needed to keep being not less than with longitudinal wall in stainless steel 50 millimeters of gap, it is possible to prevente effectively from tearing open
Longitudinal wall in stainless steel is damaged when except turn auxiliary hook 2.
This method is by reasonably arranging hanging ring position, mechanical stability when p-type block on the one hand can be kept to turn over,
Prevent p-type block from situations such as deformation, rupture occur；It can avoid hanging ring to contact with the direct of stainless steel material, turn over and hanging
Contact and hanging ring of the carbon steel hanging ring with two phase stainless steel when avoiding block turn and handling are dismantled to stainless during fortune
The destruction that steel generates, to ensure that the performance of two phase stainless steel is not affected.
Claims (3)
1. a kind of turn-over method of two phase stainless steel p-type block, which is characterized in that method includes the following steps:
Step 1: arranging four turn main hooks (1), four turn auxiliary hooks (2) and two translation main hooks (3), institute on p-type block
State four turn main hooks (1) be arranged in topside segmentation (4) deck on, four turn main hooks (1) respectively with deck panel
(5) four T row (6) on corresponds, and four turn main hooks (1) are on same horizontal line, and four turns are secondary
Hook (2) is arranged on the floor (7) of topside segmentation (4), and two turn auxiliary hooks (2) are in the side of transverse bulkhead segmentation (8), separately
Outer two turn auxiliary hooks (2) are in the other side of transverse bulkhead segmentation (8), and described two translation main hooks (3) are separately positioned on deck
Be segmented on two T row (6) nearest apart from transverse bulkhead segmentation (8) on (5), and two translation main hooks (3) with deck panel (5)
On component (9) alignment mouthful nearest apart from deck panel (5) side；
Step 2: the suspension hook of the first crane (10) is connect with four turn main hooks (1), by the suspension hook and four of the second crane (11)
A turn auxiliary hook (2) connection, the suspension hook of the suspension hook and the second crane (11) that control the first crane (10) is synchronous to be risen；
Step 3: when p-type block rise height reach 2 times of p-type block height when, control the first crane (10) suspension hook and
The suspension hook of second crane (11) stops rising, and the suspension hook decline of control the second crane (11) makes p-type block around turn main hook
(1) it rotates；
Step 4: releasing the suspension hook and four turn auxiliary hooks of the second crane (11) when the suspension hook stress of the second crane (11) is 0
(2) suspension hook of the second crane (11) is connect by connection with two translation main hooks (3), on the suspension hook for controlling the second crane (11)
It rises, when p-type block is when in a horizontal state, the suspension hook of control the second crane (11) stops rising, and completes the turn of p-type block.
2. a kind of turn-over method of two phase stainless steel p-type block according to claim 1, which is characterized in that the step
In one, four turn auxiliary hooks (2) are on same horizontal line, and described two translation main hooks (3) are in same level
On line.
3. a kind of turn-over method of two phase stainless steel p-type block according to claim 1, which is characterized in that the step
In one, four turn auxiliary hooks (2) are both needed to keep being not less than with longitudinal wall in stainless steel 50 millimeters of gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810614844.3A CN108946474A (en) | 2018-06-14 | 2018-06-14 | A kind of turn-over method of two phase stainless steel p-type block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810614844.3A CN108946474A (en) | 2018-06-14 | 2018-06-14 | A kind of turn-over method of two phase stainless steel p-type block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108946474A true CN108946474A (en) | 2018-12-07 |
Family
ID=64488992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810614844.3A Pending CN108946474A (en) | 2018-06-14 | 2018-06-14 | A kind of turn-over method of two phase stainless steel p-type block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108946474A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304547A (en) * | 2019-05-25 | 2019-10-08 | 招商局重工（江苏）有限公司 | A kind of turn-over method of cruise segmentation |
| CN112009641A (en) * | 2020-09-08 | 2020-12-01 | 招商局金陵鼎衡船舶(扬州)有限公司 | Hoisting method in manufacturing process of 2205 duplex stainless steel chemical ship |
| CN112010155A (en) * | 2020-08-21 | 2020-12-01 | 广西桂冠电力股份有限公司大化水力发电总厂 | Method for erecting, laying down and hoisting stator of bulb through-flow type hydraulic generator |
| CN113581410A (en) * | 2021-07-21 | 2021-11-02 | 上海外高桥造船有限公司 | Method for mounting cargo oil pump |
| CN113697655A (en) * | 2021-09-06 | 2021-11-26 | 上海外高桥造船有限公司 | Assembling and hoisting method and ship |
| CN113968316A (en) * | 2021-06-28 | 2022-01-25 | 沪东中华造船(集团)有限公司 | Hoisting method for regular U-shaped main section of chemical tanker |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357736A (en) * | 2008-09-03 | 2009-02-04 | 沪东中华造船(集团)有限公司 | Method for hoisting and turning over large articles using frame crane |
| CN201980381U (en) * | 2011-03-11 | 2011-09-21 | 广州市番禺粤新造船有限公司 | Segmental hull convenient for overturning in air |
| CN102430923A (en) * | 2011-09-30 | 2012-05-02 | 东方电气集团东方电机有限公司 | Method for turning over turning wheel of water turbine in the air |
| CN102774743A (en) * | 2012-08-13 | 2012-11-14 | 安徽富煌钢构股份有限公司 | Box-type member turn-over lifting appliance with oversized cross section and application method thereof |
| CN103318817A (en) * | 2012-12-13 | 2013-09-25 | 上海振华重工(集团)股份有限公司 | Underwater rolling-over method of reversing chassis |
| CN105129687A (en) * | 2015-08-07 | 2015-12-09 | 国电大渡河检修安装有限公司 | Turning method for oil supplying head of water-turbine generator set |
| CN107915155A (en) * | 2017-12-12 | 2018-04-17 | 上海江南长兴造船有限责任公司 | A kind of method that rudder horn sectional turn-over is realized using 600t gantry cranes |
-
2018
- 2018-06-14 CN CN201810614844.3A patent/CN108946474A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357736A (en) * | 2008-09-03 | 2009-02-04 | 沪东中华造船(集团)有限公司 | Method for hoisting and turning over large articles using frame crane |
| CN201980381U (en) * | 2011-03-11 | 2011-09-21 | 广州市番禺粤新造船有限公司 | Segmental hull convenient for overturning in air |
| CN102430923A (en) * | 2011-09-30 | 2012-05-02 | 东方电气集团东方电机有限公司 | Method for turning over turning wheel of water turbine in the air |
| CN102774743A (en) * | 2012-08-13 | 2012-11-14 | 安徽富煌钢构股份有限公司 | Box-type member turn-over lifting appliance with oversized cross section and application method thereof |
| CN103318817A (en) * | 2012-12-13 | 2013-09-25 | 上海振华重工(集团)股份有限公司 | Underwater rolling-over method of reversing chassis |
| CN105129687A (en) * | 2015-08-07 | 2015-12-09 | 国电大渡河检修安装有限公司 | Turning method for oil supplying head of water-turbine generator set |
| CN107915155A (en) * | 2017-12-12 | 2018-04-17 | 上海江南长兴造船有限责任公司 | A kind of method that rudder horn sectional turn-over is realized using 600t gantry cranes |
Non-Patent Citations (1)
| Title |
|---|
| 高忠民: "《塔式起重机驾驶员读本》", 31 August 2012 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304547A (en) * | 2019-05-25 | 2019-10-08 | 招商局重工（江苏）有限公司 | A kind of turn-over method of cruise segmentation |
| CN112010155A (en) * | 2020-08-21 | 2020-12-01 | 广西桂冠电力股份有限公司大化水力发电总厂 | Method for erecting, laying down and hoisting stator of bulb through-flow type hydraulic generator |
| CN112010155B (en) * | 2020-08-21 | 2023-05-16 | 广西桂冠电力股份有限公司大化水力发电总厂 | Method for lifting, falling and hoisting bulb tubular hydraulic generator stator |
| CN112009641A (en) * | 2020-09-08 | 2020-12-01 | 招商局金陵鼎衡船舶(扬州)有限公司 | Hoisting method in manufacturing process of 2205 duplex stainless steel chemical ship |
| CN112009641B (en) * | 2020-09-08 | 2022-03-08 | 招商局金陵鼎衡船舶(扬州)有限公司 | Hoisting method in manufacturing process of 2205 duplex stainless steel chemical ship |
| CN113968316A (en) * | 2021-06-28 | 2022-01-25 | 沪东中华造船(集团)有限公司 | Hoisting method for regular U-shaped main section of chemical tanker |
| CN113968316B (en) * | 2021-06-28 | 2024-05-10 | 沪东中华造船(集团)有限公司 | Hoisting method for regular U-shaped headquarter of chemical tanker |
| CN113581410A (en) * | 2021-07-21 | 2021-11-02 | 上海外高桥造船有限公司 | Method for mounting cargo oil pump |
| CN113697655A (en) * | 2021-09-06 | 2021-11-26 | 上海外高桥造船有限公司 | Assembling and hoisting method and ship |
| CN113697655B (en) * | 2021-09-06 | 2024-01-19 | 上海外高桥造船有限公司 | Assembling and hoisting method and ship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108946474A (en) | A kind of turn-over method of two phase stainless steel p-type block | |
| CN101357736B (en) | Method for hoisting and turning over large articles using frame crane | |
| CN104443260B (en) | A kind of all-direction propeller underwater portion erecting device and method | |
| CN203638060U (en) | Bulkhead type lifting scaffold tooling | |
| WO2017008717A1 (en) | Bridge crane suspension device and method for valve tower | |
| CN204198229U (en) | A kind ofly realize joining the lifting beam device hanging segmentation tread flaking | |
| CN206188198U (en) | Can dismantle hanging beam | |
| KR20120129102A (en) | A block lug load test device for vessel | |
| CN102050377B (en) | Method for installing combined hoist and oil production platform drilling equipment | |
| CN111017695A (en) | Process for hoisting large ship block by matching crawler crane with hoisting system | |
| CN202390076U (en) | Special lifting device for electrode | |
| CN202953704U (en) | Cross beam for single-hook lifting steel plate | |
| CN105439003B (en) | Crawler crane and its lifting test device, hanging method | |
| CN108190722B (en) | Pulley hanging row for hoisting ship block | |
| CN210775040U (en) | Lifting appliance performance test system | |
| CN105129601A (en) | Multi-purpose strut for port loading and unloading | |
| CN206417773U (en) | Hoisting tooling | |
| CN202953151U (en) | Rapid supporting tool used for ship sectional assembly and block carrying | |
| CN104108646A (en) | Overhead hoist device | |
| CN205662225U (en) | Become a bundle semitrailer pterygoid lamina special lifting device | |
| CN207158599U (en) | A kind of suspender of three 40 chi empty vans capable of hoisting | |
| CN203833470U (en) | Shackle-free connecting bracket for use in harbor handling operation | |
| CN220207052U (en) | Large-scale complex equipment mounting static test loading device | |
| CN205527321U (en) | I -shaped track lifts by crane hoist | |
| CN203653073U (en) | Novel combined type telescopic hanger 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 |
Application publication date: 20181207 |
|
| RJ01 | Rejection of invention patent application after publication |