CN107651590A - A kind of ocean platform replacing torch heads construction method of installation - Google Patents
A kind of ocean platform replacing torch heads construction method of installation Download PDFInfo
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- CN107651590A CN107651590A CN201711127055.9A CN201711127055A CN107651590A CN 107651590 A CN107651590 A CN 107651590A CN 201711127055 A CN201711127055 A CN 201711127055A CN 107651590 A CN107651590 A CN 107651590A
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- coaster
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- 238000009434 installation Methods 0.000 title claims abstract description 30
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000007689 inspection Methods 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 235000007164 Oryza sativa Nutrition 0.000 claims description 4
- 235000009566 rice Nutrition 0.000 claims description 4
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000012790 confirmation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000032258 transport Effects 0.000 description 5
- 241000209094 Oryza Species 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of ocean platform replacing torch heads construction method of installation, belongs to oceanographic equipment maintenance technology field, convenient transportation when there are replacing torch heads, it is safe the advantages of, its technical scheme following steps, include successively：Site inspection confirmation, early-stage preparations, scaffold building, coaster are built, cleaning, pilot fire are removed in the dismounting of old flare tip, the lifting of old flare tip, old flare tip handling, new flare tip handling, the installation of new flare tip, scene.
Description
Technical field
The present invention relates to oceanographic equipment maintenance technology field, more particularly to a kind of ocean platform replacing torch heads installation
Method.
Background technology
At present, the torch that the ocean engineering facility such as offshore oil fixed platform or FPSO such as FPSO uses
More than 30 meters, the torch arm lengths of end item are even more than 100 meters long arm lengths.
The lifting mode of domestic conventional flare tip installation, maintenance or replacing is typically carried out using large ocean crane barge ship
Lifting, for the flare boom of superelevation, hanging height and can not meeting requirement for above-mentioned crane barge ship, in this case, only use
Flare tip is installed or changed to helicopter mode.
Following weak point be present in the installation of foregoing two kinds of routines and substitute mode：
1st, lifting operation, not only costly, length duty cycle are carried out using large ocean crane barge ship, and weather and sea situation are to peace
It is larger to fill work influence, for the flare boom of superelevation, crane barge ship hangs height and can not met.
2nd, using helicopter, the security risk of installation process is larger, the stability of equipment interconnection after helicopter suspends
High to security risk caused by workmen on flare boom operating platform and difficulty is big, its cost of use is very high, weather condition pair
Hoisting process influences also very big, it is therefore desirable to which the replacing for developing torch combustion head on a kind of large torch arm suitable for superelevation is hung
Assembling device.
Notification number is that CN203889884U Chinese patent discloses ocean platform replacing torch heads hanging apparatus, and it is by more
Individual modular unit is assembled forming and be connected with base by connection component and can be around the pin for being fixed on base by fastener
Axle, which does horizontal direction, lies prone and faces upward the main mast-up of derricking motion；It is made up of and and base fastener assembling multiple modular units
It is being flexibly connected and can surround and be fixed on the bearing pin of base and do horizontal direction and lie prone and face upward the first support frame of derricking motion；By multiple moulds
Module unit assembles forming and be movably connected with the base and can do horizontal direction around the bearing pin for being fixed on base by fastener
Lie prone and face upward the second support frame of derricking motion；The first Lifting slings for lifting flare tip is connected and is used for main mast-up；With second
The second Lifting slings for being used to change ocean platform replacing torch heads hanging apparatus angle of support frame connection；It is arranged on main lifting
The first suspension rigging between frame and the first support frame；The second suspension line being arranged between the first support frame and the second support frame
Tool；The support rigging affixed with base and flare boom deckhead for main mast-up, the first support frame, the second support frame.
After this installation hanging apparatus, torch can be directly lifted on flare platform, so as to be adapted to the feelings of long flare boom
Condition, but when directly lifting, sea wind is still very big to the influence in hoisting process, easily cause what torch blown to rock, hit
Hit on ocean platform, so as to the requirement of environment when installing replacing for lifting and the intensity requirement of hanging apparatus is compared
It is high.
The content of the invention
It is an object of the invention to provide a kind of ocean platform replacing torch heads construction method of installation, it has replacing torch heads
When convenient transportation, it is safe the advantages of.
The present invention above-mentioned technical purpose technical scheme is that：A kind of ocean platform flare tip is more
Construction method of installation is changed, is comprised the following steps：
Step 1：Site inspection confirms：Field condition is reconnoitred, measures job site real data, and record；
Step 2：Early-stage preparations：Prepare construction tool and new flare tip, and be placed on ocean platform；
Step 3：Scaffold building：Lifting scaffold used for supporting is set up on flare platform；
Step 4：Coaster is built：The coaster slided along flare boom aisle guardrail length direction is built on the guardrail of flare boom aisle；
Step 5：Old flare tip dismounting：Disassemble old flare tip and be allowed to volume reduction convenience in transport；
Step 6：Old flare tip lifting：Old flare tip is sling using the suspension centre of scaffold building；
Step 7：Old flare tip handling：Hoist engine on scaffold is fixed with coaster, and old flare tip is moved to and slid onto, elevator
Machine unwrapping wire, coaster is slided into flare boom aisle guardrail bottom；
Step 8：New flare tip handling：Old flare tip is removed from coaster, new flare tip is placed into and slid onto, hoist engine is received
Line, coaster is slided into flare boom aisle guardrail top；
Step 9：New flare tip installation：New flare tip is fixed on flare platform；
Step 10：Remove cleaning in scene：Scaffold is dismantled, removed.
By using above-mentioned technical proposal, by the use of flare boom on the cunning slided as coaster of existing flare boom aisle guardrail
Road, coaster are fixed on the scaffold for riding upon flare platform by hoist engine, and by the drawing of hoist engine, putting realizes coaster exists
Sliding on the guardrail of flare boom aisle, so as to which the old flare tip of dismounting is slid onto on ocean platform by coaster, by new torch
Head is moved on on flare platform by coaster, and after this method step, because the stability of coaster is good, torch is in mobile process
In influenceed by extraneous factors such as sea winds small, effectively prevent torch and ocean platform from producing collision, when making replacing torch heads
Convenient transportation, safety.
Further, when step 7 is with step 8 handling, the insurance being connected with coaster is set on flare boom every 5-6 rice
Rope.
By using above-mentioned technical proposal, when coaster transports the moment maintain safety rope and can be connected with coaster, keep away
Coaster directly quickly slips down on ocean platform and causes the personnel on ocean platform to produce damage with equipment after exempting from hoist engine failure
Wound.
Further, there is safety rope the coaster both sides.
By using above-mentioned technical proposal, the safety rope that both sides are set can effectively ensure the balance of coaster both sides, keep away
Exempt from coaster downslide after hoist engine produces failure to produce skew and cause torch to produce with coaster and separate and produce accident.
Further, step 3：Scaffold building：The also erecting scaffold on ocean platform, scaffold frame to flare boom
Aisle guardrail bottom.
By using above-mentioned technical proposal, erecting scaffold on ocean platform, effectively play a part of protection, prevent fire
Torch drops from ocean platform, and improves the protective of ocean platform, can impinge upon on scaffold, keep away after preventing coaster out of control
Exempt to directly impinge on ocean platform.
Further, step 3：Scaffold building：It also is provided with being used to lift by crane torch on the scaffold on ocean platform
The suspension centre of head.
By using above-mentioned technical proposal, installation suspension centre is easy to sling old flare tip or new flare tip, reduces people
Lift the working strength of old flare tip or new flare tip.
Further, step 7：Old flare tip handling：By the suspension centre that is translated on ocean platform by old flare tip from
Flare boom aisle guardrail bottom is moved on ocean platform.
By using above-mentioned technical proposal, suspension centre translation is easy to hang out old flare tip from coaster, carries people old
Flare tip enhanced convenience.
Further, step 8：New flare tip handling：By the suspension centre that is translated on ocean platform by new flare tip from
Ocean platform is moved on the guardrail bottom of flare boom aisle.
By using above-mentioned technical proposal, suspension centre translation is easy to new flare tip to hang on coaster, people is carried new torch
Head enhanced convenience.
Further, step 11：Pilot fire：Fire trial is carried out to new flare tip with liquid gas storage tank.
By using above-mentioned technical proposal, fire trial is carried out to torch altar lamp which burns day and night and igniter with liquid gas storage tank, to protect
Demonstrate,prove the reliability to come into operation.
Further, step 11：Pilot fire：Fire trial is unqualified to re-start step 9：New flare tip installation, directly
It is qualified to fire trial.
By using above-mentioned technical proposal, pipeline installation is carried out again after unqualified and is repaired, to ensure what is come into operation
Reliability.
In summary, the invention has the advantages that：
1st, influenceed in whole process by sea wind it is smaller, so as to which operation stability is high；
2nd, it is coaster slideway using existing flare boom aisle guardrail, is effectively reduced the cost built；
3rd, there is good safeguard measure, improve the security for changing flare tip.
Brief description of the drawings
Fig. 1 is the construction process figure of the present embodiment；
Fig. 2 is the flare boom structure chart of the present embodiment；
Fig. 3 is the torch shipping situation figure of the present embodiment.
In figure, 1, ocean platform；11st, scaffold；2nd, flare boom；3rd, guardrail；4th, flare platform；5th, flare tip；6th, coaster；
61st, safety rope；7th, hoist engine.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Existing platform flare tip 5 has damaged, and as flare tip 5 is run-down by igniter head side, torch burning is into irregular
Flame, certain potential safety hazard is caused to production；Need to stop production, need to carry out more flare tip 5 and igniter head during stopping production
Change.
Need to manufacture Special-purpose hanger rigging before stopping production and complete, and in torch ladder bottom pass the test, hoist engine 7 is laid solid
Determine in place；The occasional passage at upper deck to flare boom 2 times 1/3rd is set up with pin hand；New flare tip 5 is hung onto
Layer deck is at the occasional passage of torch cat ladder；Current Collector Sleave is placed, passed examination；By instrument and cable, electrogas welding, pin
The equipment such as hand cradle 11 are ready to, and can use at any time.
A kind of ocean platform replacing torch heads construction method of installation, comprises the following steps：
Step 1：Site inspection confirms：After stopping production, field condition is reconnoitred, torch extinguishes after temperature drops to normal temperature at torch, people
Field observation is carried out to the flare tip 5 of damage on flare boom 2 on member.
Job site real data is measured, and is recorded, such as：Each portion's size of torch is measured, determines the model of flare tip 5；According to
The model of flare tip 5 and new flare tip 5 of measurement are contrasted；See whether new flare tip 5 is the same with old size, data.
Step 2：Early-stage preparations：Prepare construction tool, make the specific purpose tool for changing flare tip 5 and purchase new torch
First 5, in the new handling of flare tip 5 to ocean platform 1.
Step 3：Scaffold building：Lifting scaffold used for supporting 11 is set up on flare platform 4, makes handling flare tip 5
Suspension bracket, wire rope hoist 7, two fixed blocks are fixed at the top of flare tip 5, the steel wire penetrating fixed pulley of hoist engine 7.
Also erecting scaffold 11 on ocean platform 1, the frame of scaffold 11 is to the bottom of 2 aisle guardrail of flare boom 3, positioned at ocean
It also is provided with the suspension centre for lifting by crane flare tip 5 on scaffold 11 on platform 1, erecting scaffold 11 on ocean platform 1, effectively
Play a part of protection, prevent torch from being dropped from ocean platform 1, and improve the protective of ocean platform 1, prevent coaster 6
Can be impinged upon on scaffold 11 after out of control, avoid directly impinging on ocean platform 1, installation suspension centre be easy to old flare tip 5 or
The new flare tip 5 of person is sling, and reduces the working strength that people lift old flare tip 5 or new flare tip 5.
Step 4：Coaster is built：Build along the length direction of 2 aisle guardrail of flare boom 3 and slide on the aisle guardrail 3 of flare boom 2
Dynamic coaster 6.
Coaster 6 includes the rectangular frame that mutually head and the tail connection is managed by scaffold 11, the pin of fixed lateral on rectangular frame
Hand cradle 11 is managed, and for supporting the torch being placed on coaster 6, is secured on rectangular frame and the pipe of horizontal scaffold 11 vertical
Scaffold 11 is managed, and vertical scaffold 11 manages the head for blocking flare tip 5, for effective fixation of flare tip 5, rectangle frame
Edge is provided with the scaffold 11 for being used to be stuck in the both sides of 2 aisle guardrail of flare boom 3 and managed at left and right sides of frame, for limiting coaster 6, prevents
The skew of left and right is produced during coaster 6 moves on to.
In coaster 6 in use, the pipe support of scaffold 11 limits right position, rectangle frame to the both sides of 2 aisle guardrail of flare boom 3
Frame is ridden on the aisle guardrail 3 of flare boom 2, and the effect by hoist engine 7 is that coaster 6 is slided along the aisle guardrail 3 of flare boom 2
It is dynamic.
Step 5：Old flare tip dismounting：Disassemble old flare tip 5 and be allowed to volume reduction convenience in transport.
Step 6：Old flare tip lifting：Old flare tip 5 is sling using the suspension centre that scaffold 11 is set up.
Step 7：Old flare tip handling：Hoist engine 7 on scaffold 11 is fixed with coaster 6, every 5-6 on flare boom 2
Rice sets the safety rope 61 that is connected with coaster 6, and there is safety rope 61 both sides of coaster 6, when coaster 6 transports the moment maintain
Safety rope 61 can be connected with coaster 6, and coaster 6 directly quickly slips down on ocean platform 1 and causes sea after avoiding the failure of hoist engine 7
Personnel on foreign platform 1 produce damage with equipment, and the safety rope 61 that both sides are set can effectively ensure the balance of the both sides of coaster 6
Property, avoid hoist engine 7 from producing coaster 6 after failure and glide and produce skew and cause the generation of torch and coaster 6 to separate and produce accident.
Old flare tip 5 is moved to and slid onto, the unwrapping wire of hoist engine 7, coaster 6 is slided into the bottom of 2 aisle guardrail of flare boom 3, then
Old flare tip 5 is moved to by ocean platform 1 from the bottom of 2 aisle guardrail of flare boom 3 by the suspension centre translated on ocean platform 1
On.
Step 8：New flare tip handling：Suspension centre translation is easy to hang out old flare tip 5 from coaster 6, carries people old
New flare tip 5 is moved to by the enhanced convenience of flare tip 5, then the suspension centre by being translated on ocean platform 1 from ocean platform 1
On the bottom of 2 aisle guardrail of flare boom 3, it is easy to new flare tip 5 to hang on coaster 6, people is carried new flare tip 5 more square
Just.
The safety rope 61 being connected with coaster 6 is set on flare boom 2 every 5-6 rice, there is safety rope 61 both sides of coaster 6,
The moment maintains safety rope 61 and can be connected with coaster 6 when coaster 6 transports, and coaster 6 is directly fast after avoiding the failure of hoist engine 7
Speed slips down on ocean platform 1 and causes the personnel on ocean platform 1 to produce damage, the energy of safety rope 61 that both sides are set with equipment
The effective balance for ensureing the both sides of coaster 6, avoid hoist engine 7 from producing coaster 6 after failure and glide and produce skew and cause torch
Produced with coaster 6 and separate and produce accident.
The take-up of hoist engine 7, coaster 6 is slided into the top of 2 aisle guardrail of flare boom 3.
Step 9：New flare tip installation：New flare tip 5 is fixed on flare platform 4.
Step 10：Remove cleaning in scene：Scaffold 11 is dismantled, removed.
Step 11：Pilot fire：Fire trial is carried out to new flare tip 5 with liquid gas storage tank, torch grown with liquid gas storage tank
Bright lamp and igniter carry out fire trial, to ensure the reliability to come into operation.
Fire trial is unqualified to re-start step 9：New flare tip installation, until fire trial is qualified, it is unqualified laggard
Row pipeline installation and reparation again, to ensure the reliability to come into operation.
This method step utilizes the slideway that the existing aisle guardrail 3 of flare boom 2 slides as coaster 6 on flare boom 2, coaster
6 are fixed on the scaffold 11 for riding upon flare platform 4 by hoist engine 7, and by the drawing of hoist engine 7, putting realizes coaster 6 exists
Sliding on the aisle guardrail 3 of flare boom 2, will be new so as to which the old flare tip 5 of dismounting is slid onto on ocean platform 1 by coaster 6
Flare tip 5 is moved on on flare platform 4 by coaster 6, and after this method step, because the stability of coaster 6 is good, torch is moving
Influenceed by extraneous factors such as sea winds small in dynamic process, effectively prevent torch from producing collision with ocean platform 1, make torch
Convenient transportation, safety during first 5 replacing.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Claims (9)
1. a kind of ocean platform replacing torch heads construction method of installation, it is characterized in that：Comprise the following steps：
Step 1：Site inspection confirms：Field condition is reconnoitred, measures job site real data, and record；
Step 2：Early-stage preparations：Prepare construction tool and new flare tip (5), and be placed on ocean platform (1)；
Step 3：Scaffold building：Lifting scaffold used for supporting (11) is set up on flare platform (4)；
Step 4：Coaster is built：Built on flare boom (2) aisle guardrail (3) along flare boom (2) aisle guardrail (3) length side
To the coaster (6) of slip；
Step 5：Old flare tip dismounting：Disassemble old flare tip (5) and be allowed to volume reduction convenience in transport；
Step 6：Old flare tip lifting：Old flare tip (5) is sling using the suspension centre that scaffold (11) is set up；
Step 7：Old flare tip handling：Hoist engine (7) on scaffold (11) is fixed with coaster (6), and old flare tip (5) is moved
Move and slide onto, hoist engine (7) unwrapping wire, coaster (6) is slided into flare boom (2) aisle guardrail (3) bottom；
Step 8：New flare tip handling：Old flare tip (5) is removed from coaster (6), new flare tip (5) is placed into cunning
On, hoist engine (7) take-up, coaster (6) is slided into flare boom (2) aisle guardrail (3) top；
Step 9：New flare tip installation：New flare tip (5) is fixed on flare platform (4)；
Step 10：Remove cleaning in scene：By scaffold (11) dismounting, remove.
2. a kind of ocean platform replacing torch heads construction method of installation according to claim 1, it is characterized in that：Step 7 with
During step 8 handling, the safety rope being connected with coaster (6) is set on flare boom (2) every 5-6 rice（61）.
3. a kind of ocean platform replacing torch heads construction method of installation according to claim 2, it is characterized in that：The coaster
(6) there is safety rope both sides（61）.
4. a kind of ocean platform replacing torch heads construction method of installation according to claim 1, it is characterized in that：Step 3：
Scaffold building：Also erecting scaffold (11) on ocean platform (1), scaffold (11) frame to flare boom (2) aisle guardrail (3)
Bottom.
5. a kind of ocean platform replacing torch heads construction method of installation according to claim 4, it is characterized in that：Step 3：
Scaffold building：It also is provided with being used for the suspension centre for lifting by crane flare tip (5) on the scaffold (11) on ocean platform (1).
6. a kind of ocean platform replacing torch heads construction method of installation according to claim 5, it is characterized in that：Step 7：
Old flare tip handling：By the suspension centre that is translated on ocean platform (1) by old flare tip (5) from flare boom (2) aisle guardrail
(3) bottom is moved on ocean platform (1).
7. a kind of ocean platform replacing torch heads construction method of installation according to claim 6, it is characterized in that：Step 8：
New flare tip handling：New flare tip (5) is moved to from ocean platform (1) by the suspension centre translated on ocean platform (1)
On flare boom (2) aisle guardrail (3) bottom.
8. a kind of ocean platform replacing torch heads construction method of installation according to claim 1, it is characterized in that：Step 10
One：Pilot fire：Fire trial is carried out to new flare tip (5) with liquid gas storage tank.
9. a kind of ocean platform replacing torch heads construction method of installation according to claim 8, it is characterized in that：Step 10
One：Pilot fire：Fire trial is unqualified to re-start step 9：New flare tip installation, until fire trial is qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711127055.9A CN107651590B (en) | 2017-11-15 | 2017-11-15 | A kind of ocean platform replacing torch heads construction method of installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711127055.9A CN107651590B (en) | 2017-11-15 | 2017-11-15 | A kind of ocean platform replacing torch heads construction method of installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107651590A true CN107651590A (en) | 2018-02-02 |
| CN107651590B CN107651590B (en) | 2019-06-21 |
Family
ID=61121665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711127055.9A Active CN107651590B (en) | 2017-11-15 | 2017-11-15 | A kind of ocean platform replacing torch heads construction method of installation |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2537964A1 (en) * | 1982-12-15 | 1984-06-22 | Verlinde Sa | Unit formed by the drum of a hoist and its driving reduction gear, means for mounting in the framework of an assembly, and the assembly thus obtained. |
| CN200996605Y (en) * | 2006-12-04 | 2007-12-26 | 中国船舶重工集团公司第七一一研究所 | Self-unloading binding overhead torch and its loading-unloading system |
| CN201614230U (en) * | 2010-01-15 | 2010-10-27 | 中国石化集团第十建设公司 | Hoisting device for replacing torch heads |
| CN203889884U (en) * | 2014-05-22 | 2014-10-22 | 天津开发区埃尼科技发展有限公司 | Replacing and lifting device for torch head of ocean platform |
| CN105155418A (en) * | 2015-08-16 | 2015-12-16 | 腾达建设集团股份有限公司 | Construction method for bridge horizontal movement |
| CN105366576A (en) * | 2015-09-25 | 2016-03-02 | 贵州新建业工程有限责任公司 | Underground monorail crane |
| CN205476377U (en) * | 2016-02-03 | 2016-08-17 | 江阴市建筑设计研究院有限公司 | Skin construction scaffold convenient to installation |
| CN205892595U (en) * | 2016-07-26 | 2017-01-18 | 中国葛洲坝集团电力有限责任公司 | Hill slope rail transporting system |
-
2017
- 2017-11-15 CN CN201711127055.9A patent/CN107651590B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2537964A1 (en) * | 1982-12-15 | 1984-06-22 | Verlinde Sa | Unit formed by the drum of a hoist and its driving reduction gear, means for mounting in the framework of an assembly, and the assembly thus obtained. |
| CN200996605Y (en) * | 2006-12-04 | 2007-12-26 | 中国船舶重工集团公司第七一一研究所 | Self-unloading binding overhead torch and its loading-unloading system |
| CN201614230U (en) * | 2010-01-15 | 2010-10-27 | 中国石化集团第十建设公司 | Hoisting device for replacing torch heads |
| CN203889884U (en) * | 2014-05-22 | 2014-10-22 | 天津开发区埃尼科技发展有限公司 | Replacing and lifting device for torch head of ocean platform |
| CN105155418A (en) * | 2015-08-16 | 2015-12-16 | 腾达建设集团股份有限公司 | Construction method for bridge horizontal movement |
| CN105366576A (en) * | 2015-09-25 | 2016-03-02 | 贵州新建业工程有限责任公司 | Underground monorail crane |
| CN205476377U (en) * | 2016-02-03 | 2016-08-17 | 江阴市建筑设计研究院有限公司 | Skin construction scaffold convenient to installation |
| CN205892595U (en) * | 2016-07-26 | 2017-01-18 | 中国葛洲坝集团电力有限责任公司 | Hill slope rail transporting system |
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| Publication number | Publication date |
|---|---|
| CN107651590B (en) | 2019-06-21 |
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Effective date of registration: 20240617 Address after: 300450 Tianjin Binhai New Area Tianjin Pilot Free Trade Zone (Central Business District) Hengfu Building North Tower 1-1-2404 Patentee after: Tianjin Jinbin Hongyi Construction Engineering Co.,Ltd. Country or region after: China Address before: 300457 Haiying Apartment-1511, No. 8 Huanghai Road, Economic and Technological Development Zone, Binhai New Area, Tianjin Patentee before: TIANJIN DEVELOPMENT ZONE SANGBO TECHNICAL SERVICE CO.,LTD. Country or region before: China |