CN104370204B - A kind of hoisting tooling and method thereof - Google Patents
A kind of hoisting tooling and method thereof Download PDFInfo
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- CN104370204B CN104370204B CN201410615359.XA CN201410615359A CN104370204B CN 104370204 B CN104370204 B CN 104370204B CN 201410615359 A CN201410615359 A CN 201410615359A CN 104370204 B CN104370204 B CN 104370204B
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- base plate
- hanging block
- water chamber
- gusset
- shackle
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- 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
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- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
One hoisting tooling of the present invention, is used for lifting by crane water chamber head, comprises hanging block, connects the boss of described water chamber head；Shackle connects described hanging block；Boom hoisting, is connected by a steel wire rope with described shackle；Wherein, described hanging block comprises a base plate；First gusset, is vertically arranged in the middle part of base plate first surface；Second gusset, is vertically arranged in the middle part of base plate second surface；Described base plate second surface is the reverse side of first surface, and described base plate second surface is connected with the boss of described water chamber head；Shackle plate, connects one end of described base plate, and the edge, the other end of base plate is provided with multiple bolt hole；Described shackle plate and bolt hole are distributed in the both sides of the first gusset；Described shackle plate is provided with hanger hole；Described hanger hole connects described shackle.The invention also discloses a kind of handling method.The present invention has feature easy to operate, safe and reliable, less to damaged products.
Description
Technical field
The present invention relates to nuclear power generating equipment processing and manufacturing field, be specifically related to a kind of hoisting tooling and method thereof.
Background technology
Steam generator is the key equipment of one loop of nuclear power station, its function is that the heat of catalyst carrier in reactor is passed to secondary circuit, secondary circuit is made to produce the steam of certain pressure, work with pushing turbine, catalyst carrier in steam generator is with radioactivity, and obstruct radioactivity effect had both been played in the connection of tube-to-tube sheet connection, conduct again heat.During either the steam generator of which kind of heap-type manufactures, water chamber head is all necessary with welding at tube-tube plate.Therefore, in nuclear power generating equipment processing and manufacturing, whether water chamber head can meet technology requirement with welding at tube-tube plate, how can align accurately and effectively, it appears particularly important during assembling.
Summary of the invention
It is an object of the invention to provide a kind of hoisting tooling and method thereof, there is feature easy to operate, safe and reliable, less to damaged products, good guarantee can be provided when the operations such as bonding machine processing need hoisting and overturning water chamber head, cost-effective, it is a kind of preferably use instrument.
In order to achieve the above object, the present invention is achieved through the following technical solutions: a kind of hoisting tooling, is used for lifting by crane water chamber head, is characterized in, comprises
Hanging block, connects the boss of described water chamber head；
Shackle connects described hanging block；
Boom hoisting, is connected by a steel wire rope with described shackle；
Wherein, described hanging block comprises a base plate；
First gusset, is vertically arranged in the middle part of base plate first surface；
Second gusset, is vertically arranged in the middle part of base plate second surface；
Described base plate second surface is the reverse side of first surface, and described base plate second surface is connected with the boss of described water chamber head；
Shackle plate, connects one end of described base plate, and the edge, the other end of base plate is provided with multiple bolt hole；
Described shackle plate and bolt hole are distributed in the both sides of the first gusset；
Described shackle plate is provided with hanger hole；
Described hanger hole connects described shackle.
Described hanging block comprises positioning bolt hole further；
Described positioning bolt hole is arranged on to be told between the first gusset and shackle plate.
Described hanging block comprises further and is arranged on two of base plate first surface and puts bar, and described two put bar and are arranged between the first gusset and shackle plate；
Described two put bar and are symmetricly set on the both sides of positioning bolt hole, and vertical with described first gusset.
Described hanging block comprises two connecting plates being arranged on base plate first surface further, and respectively with the first link of boards, the other end extends to shackle plate；
Two described connecting plates are symmetricly set on two both sides putting bar, and vertical with described first gusset.
Described hanging block comprises two space bars being arranged on base plate second surface further, and respectively with the second link of boards, the other end extends to shackle plate；
Two described space bars are symmetricly set on the both sides of positioning bolt hole, and vertical with described second gusset.
Described hanging block comprises two gripper shoes being arranged on base plate second surface further, and respectively with the second link of boards, the other end extends to the end of base plate second surface；
Two described gripper shoes are symmetricly set on the both sides of multiple bolt hole, and vertical with described second gusset；
Said two gripper shoe is respectively equipped with jogger hole；
Arranging a baffler between said two gripper shoe further, described baffler is arranged on the second gusset.
Described hanging block comprises the first web being arranged on base plate second surface further；
The first described web is arranged on the correspondence position of multiple bolt hole, and offers the through hole corresponding with bolt hole；
The first described web is arranged between two gripper shoes；
Second web, is correspondingly arranged at base plate first surface with described first web.
Hoisting tooling comprises push rod further；Push rod is arranged in jogger hole, and it comprises a bolt and the nut being respectively provided with bolt both ends and a fastener；
One thin nut, is set on bolt, is arranged between nut and a fastener.
A kind of handling method, is used for lifting by crane water chamber head and tube sheet barrel soldering, is characterized in, comprises the steps of
Quantity according to water chamber head boss selects the quantity of hanging block, and each hanging block is connected with the boss of water chamber head respectively；
Multiple shackles are respectively penetrated in the hanger hole of each hanging block, then be inserted in steel wire rope, hang over and lift by crane on boom hoisting；Wherein, described hanging block comprises with the Connection Step of water chamber head boss；
The bolt hole using multiple bolt to be each passed through on base plate, tights a bolt, and fixes with the boss of water chamber head；
Being screwed in jogger hole by push rod, the support crown is lived the end face of water chamber head boss, Rotational Thin nut eliminates the gap between hanging block and water chamber head boss.
A kind of handling method, is used for lifting by crane water chamber head and is machined out, be characterized in, comprise the steps of
Quantity according to water chamber head boss selects the quantity of hanging block, and is connected with the boss of water chamber head by the second surface of each hanging block respectively；
Multiple shackles are respectively penetrated in the hanger hole of each hanging block, then be inserted in steel wire rope, hang over and lift by crane on boom hoisting；
The second surface of hanging block is placed on the base of machining apparatus, face on the basis of putting bar, adjusts hanging block and make the upper plane of water chamber head be horizontal；
Location screw is screwed in positioning bolt hole, the base of hanging block and machining apparatus is fixed；
Wherein, described hanging block comprises with the Connection Step of water chamber head boss；
The bolt hole using multiple bolt to be each passed through on base plate, tights a bolt, and fixes with the boss of water chamber head；
Being screwed in jogger hole by push rod, the support crown is lived the end face of water chamber head boss, Rotational Thin nut eliminates the gap between hanging block and water chamber head boss.
A kind of hoisting tooling of the present invention and method thereof compared with prior art have the advantage that the boss utilized on water chamber head, with bolt, hanging block is fixed on upper surface, the bolt of two sides carries out location and the adjustment of center, make screw uniform force safety, and by using the hanging block installing varying number, the lifting of multiple position can be completed, have easy to operate, safe and reliable, feature less to damaged products；Use safety, easy to operate, reuse, be simple to manufacture, it is possible to use the quantity of hanging block is combined, complete the lifting assembling needs of the working procedures such as welding and machining；Hanging block local uses stainless steel material, had both prevented ferrite pollution, and had decreased again the difficulty of processing；Hanger hole, bolt hole, positioning bolt hole are set in hanging block, can lift by crane, again can be as the setting tool of machining assembling location；Push rod component utilizes the welding of screw bolt and nut to combine, and head uses the active design of fastener, makes to manufacture more convenient.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of hanging block；
Fig. 2 is the overall structure schematic diagram of hanging block in embodiment；
Fig. 3 is the overall structure schematic diagram of push rod；
Fig. 4 is the handling method of the present invention schematic diagram for water chamber head Yu tube sheet barrel soldering；
Fig. 5 is that handling method of the present invention is for the mach schematic diagram of water chamber head.
Detailed description of the invention
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in Figures 1 and 2, a kind of hoisting tooling, it is used for lifting by crane water chamber head 1, comprises hanging block 2, connect the boss of described water chamber head 1；Shackle 3 connects described hanging block 2；Boom hoisting, is connected by a steel wire rope 4 with described shackle；Wherein, described hanging block 2 comprises a base plate 21；First gusset 22, is vertically arranged in the middle part of base plate 21 first surface；Second gusset 23, is vertically arranged in the middle part of base plate 21 second surface；Described base plate 21 second surface is the reverse side of first surface, and described base plate 21 second surface is connected with the boss of described water chamber head 1；Shackle plate 24, connects one end of described base plate 21, and the edge, the other end of base plate is provided with multiple bolt hole 25；Described shackle plate 24 and bolt hole 25 are distributed in the both sides of the first gusset 22；Described shackle plate 21 is provided with hanger hole 241；Described hanger hole 241 connects described shackle 3.
Hanging block 2 comprises positioning bolt hole 26 further；Described positioning bolt hole 26 is arranged on to be told between the first gusset 22 and shackle plate 21.
Hanging block 2 comprises further and is arranged on two of base plate 21 first surface and puts bar 27, and described two put bar 27 and are arranged between the first gusset 22 and shackle plate 24；Described two put bar 27 and are symmetricly set on the both sides of positioning bolt hole 26, and vertical with described first gusset 22.
Hanging block 2 comprises two connecting plates 28 being arranged on base plate 21 first surface further, is connected with the first gusset 22 respectively, and the other end extends to shackle plate 24；Two described connecting plates 28 are symmetricly set on two both sides putting bar 27, and vertical with described first gusset 22.
Hanging block 2 comprises two space bars 29 being arranged on base plate 21 second surface further, is connected with the second gusset 23 respectively, and the other end extends to shackle plate 24；Two described space bars 29 are symmetricly set on the both sides of positioning bolt hole 26, and vertical with described second gusset 23.
Hanging block 2 comprises two gripper shoes 20 being arranged on base plate 21 second surface further, is connected with the second gusset 23 respectively, and the other end extends to the end of base plate 21 second surface；Two described gripper shoes 20 are symmetricly set on the both sides of multiple bolt hole 25, and vertical with described second gusset 23；Said two gripper shoe 20 is respectively equipped with jogger hole 201；Arranging a baffler 231 between said two gripper shoe 20 further, described baffler 231 is arranged on the second gusset 23, and baffler 231 is used for avoiding ferrite pollution.
Hanging block 2 comprises the first web 211 being arranged on base plate 21 second surface further, and the first web 211 is used for avoiding ferrite pollution；The first described web 211 is arranged on the correspondence position of multiple bolt hole 25, and offers the through hole corresponding with bolt hole 25；The first described web 211 is arranged between two gripper shoes 20；Second web 212, is correspondingly arranged at base plate 21 first surface with described first web 211.Use welding between each parts of hanging block 2, after having welded, carry out eliminating the process of stress.
As it is shown on figure 3, hoisting tooling comprises push rod 5 further；Push rod 5 is arranged in jogger hole 201, and it comprises a bolt 51 and the nut 52 being respectively provided with bolt 51 both ends and a fastener 53；One thin nut 54, is set on bolt 51, is arranged between nut 52 and a fastener 53.Nut 52 uses with bolt 51 and welds.The using method of push rod is, first removes a fastener 53, bolt 51 and nut 52 is screwed in hanging block 2 after one, is loaded on a fastener 53, rotates thin nut 54 in case push rod 5 is lax when stress.The head threads of fastener 53 is when being screwed into bolt 51, and after entering into the face of cylinder, a fastener 53 can be freely rotatable the side propping up water chamber head 1 boss.
As shown in Figure 4, a kind of handling method, it is used for lifting by crane water chamber head 1 and welds with tube sheet cylinder 8, comprise the steps of
First by water chamber head 1, Open Side Down places, and selects the quantity of hanging block 2 according to the quantity of water chamber head 1 boss, and each hanging block 2 is connected with the boss of water chamber head 1 respectively；
Multiple shackles 3 are respectively penetrated in the hanger hole 241 of each hanging block 2, then be inserted in steel wire rope 4, hang over and lift by crane on boom hoisting；
Being winched to by water chamber head 1 behind tube sheet cylinder 8 joint, alignment groove welding locating piece spot welding is fixed, and then removes shackle 3 and steel wire rope 4；
Wherein, described hanging block 2 comprises with the Connection Step of water chamber head 1 boss；
The bolt hole 25 using multiple bolt to be each passed through on base plate 21, tights a bolt, and fixes with the boss of water chamber head 1, also has certain gap between water chamber head 1 boss both sides and hanging block 2；
Being screwed in jogger hole 201 by push rod 5, adjust push rod 5 and make hanging block 2 be in intermediateness, tighten push rod 5, a fastener 53 withstands the end face of water chamber head 1 boss, Rotational Thin nut 54 eliminates the gap between hanging block 2 and water chamber head 1 boss.
As it is shown in figure 5, a kind of handling method, it is used for lifting by crane water chamber head 1 and is machined out (such as finished edge on vertical car), comprise the steps of
First water chamber head 1 opening upwards is placed, select the quantity of hanging block 2 according to the quantity of water chamber head 1 boss, and respectively the second surface of each hanging block 2 is connected with the boss of water chamber head 1；
Multiple shackles 3 are respectively penetrated in the hanger hole 241 of each hanging block 2, then be inserted in steel wire rope 4, hang over and lift by crane on boom hoisting；
The second surface of hanging block 2 is placed on the base 71 of machining apparatus 7, face on the basis of putting bar 27, adjusts hanging block 2 and make the upper plane of water chamber head 1 be horizontal；
Location screw 6 is screwed in positioning bolt hole 26, the base 71 of hanging block 2 and machining apparatus 7 is fixed；
Remove shackle 3 and steel wire rope 4；
Wherein, described hanging block 2 comprises with the Connection Step of water chamber head 1 boss；
The bolt hole 25 using multiple bolt to be each passed through on base plate 21, tights a bolt, and fixes with the boss of water chamber head 1；
Being screwed in jogger hole 201 by push rod 5, a fastener 53 withstands the end face of water chamber head 1 boss, Rotational Thin nut 54 eliminates the gap between hanging block 2 and water chamber head 1 boss.
Although present disclosure has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that the description above is not considered as limitation of the present invention.After those skilled in the art have read foregoing, multiple amendment and replacement for the present invention all will be apparent from.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a hoisting tooling, is used for lifting by crane water chamber head (1), it is characterised in that comprise
Hanging block (2), connects the boss of described water chamber head (1)；
Shackle (3) connects described hanging block (2)；
Boom hoisting, is connected by a steel wire rope (4) with described shackle；
Wherein, described hanging block (2) comprises a base plate (21)；
First gusset (22), is vertically arranged in the middle part of base plate (21) first surface；
Second gusset (23), is vertically arranged in the middle part of base plate (21) second surface；
Described base plate (21) second surface is the reverse side of first surface, and described base plate (21) second surface is connected with the boss of described water chamber head (1)；
Shackle plate (24), connects one end of described base plate (21), and the edge, the other end of base plate is provided with multiple bolt hole (25)；
Described shackle plate (24) and bolt hole (25) are distributed in the both sides of the first gusset (22)；
Described shackle plate (24) is provided with hanger hole (241)；
Described hanger hole (241) connects described shackle (3).
2. hoisting tooling as claimed in claim 1, it is characterised in that described hanging block (2) comprises positioning bolt hole (26) further；
Described positioning bolt hole (26) is arranged between described first gusset (22) and shackle plate (24).
3. hoisting tooling as claimed in claim 2, it is characterized in that, described hanging block (2) comprises further and is arranged on two of base plate (21) first surface and puts bar (27), and described two put bar (27) and are arranged between the first gusset (22) and shackle plate (24)；
Described two put bar (27) and are symmetricly set on the both sides of positioning bolt hole (26), and vertical with described first gusset (22).
4. hoisting tooling as claimed in claim 3, it is characterised in that described hanging block (2) comprises two connecting plates (28) being arranged on base plate (21) first surface further, is connected with the first gusset (22) respectively, and the other end extends to shackle plate (24)；
Two described connecting plates (28) are symmetricly set on two both sides putting bar (27), and vertical with described first gusset (22).
5. hoisting tooling as claimed in claim 2, it is characterised in that described hanging block (2) comprises two space bars (29) being arranged on base plate (21) second surface further, is connected with the second gusset (23) respectively, and the other end extends to shackle plate (24)；
Two described space bars (29) are symmetricly set on the both sides of positioning bolt hole (26), and vertical with described second gusset (23).
6. hoisting tooling as claimed in claim 5, it is characterized in that, described hanging block (2) comprises two gripper shoes (20) being arranged on base plate (21) second surface further, is connected with the second gusset (23) respectively, and the other end extends to the end of base plate (21) second surface；
Two described gripper shoes (20) are symmetricly set on the both sides of multiple bolt hole (25), and vertical with described second gusset (23)；
Said two gripper shoe (20) is respectively equipped with jogger hole (201)；
Arranging a baffler (231) between said two gripper shoe (20) further, described baffler (231) is arranged on the second gusset (23).
7. hoisting tooling as claimed in claim 6, it is characterised in that described hanging block (2) comprises the first web (211) being arranged on base plate (21) second surface further；
Described the first web (211) is arranged on the correspondence position of multiple bolt hole (25), and offers the through hole corresponding with bolt hole (25)；
Described the first web (211) is arranged between two gripper shoes (20)；
Second web (212), is correspondingly arranged at base plate (21) first surface with described first web (211).
8. hoisting tooling as claimed in claim 6, it is characterised in that comprise push rod (5) further；
Push rod (5) is arranged in jogger hole (201), and it comprises a bolt (51) and the nut (52) being respectively provided with bolt (51) both ends and a fastener (53)；
One thin nut (54), is set on bolt (51), is arranged between nut (52) and a fastener (53).
9. a handling method, is used for lifting by crane water chamber head (1) and tube sheet barrel soldering, it is characterised in that using hoisting tooling to realize, described hoisting tooling comprises hanging block (2), connects the boss of described water chamber head (1)；Shackle (3) connects described hanging block (2)；Boom hoisting, is connected by a steel wire rope (4) with described shackle (3)；Described hanging block (2) comprises a base plate (21)；First gusset (22), is vertically arranged in the middle part of base plate (21) first surface；Second gusset (23), is vertically arranged in the middle part of base plate (21) second surface；Described base plate (21) second surface is the reverse side of first surface, and described base plate (21) second surface is connected with the boss of described water chamber head (1)；Shackle plate (24), connects one end of described base plate (21), and the edge, the other end of base plate is provided with multiple bolt hole (25)；Described shackle plate (24) and bolt hole (25) are distributed in the both sides of the first gusset (22)；Described shackle plate (24) is provided with hanger hole (241)；Described hanger hole (241) connects described shackle (3)；Push rod (5), push rod (5) is arranged in jogger hole (201), and it comprises a bolt (51) and the nut (52) being respectively provided with bolt (51) both ends and a fastener (53)；One thin nut (54), is set on bolt (51), is arranged between nut (52) and a fastener (53), and this handling method comprises the steps of
Quantity according to water chamber head (1) boss selects the quantity of hanging block (2), and is connected by the boss of each hanging block (2) with water chamber head (1) respectively；
Multiple shackles (3) are respectively penetrated in the hanger hole (241) of each hanging block (2), then be inserted in steel wire rope (4), hang over and lift by crane on boom hoisting；Wherein, described hanging block (2) comprises with the Connection Step of water chamber head (1) boss；
The bolt hole (25) using multiple bolt to be each passed through on base plate (21), tights a bolt, and fixes with the boss of water chamber head (1)；
Being screwed into by push rod (5) in jogger hole (201), will prop up fastener (53) and withstand the end face of water chamber head (1) boss, Rotational Thin nut (54) eliminates the gap between hanging block (2) and water chamber head (1) boss.
10. a handling method, is used for lifting by crane water chamber head (1) and is machined out, it is characterised in that using hoisting tooling to realize, described hoisting tooling comprises hanging block (2), connects the boss of described water chamber head (1)；Shackle (3) connects described hanging block (2)；Boom hoisting, is connected by a steel wire rope (4) with described shackle；Described hanging block (2) comprises a base plate (21)；First gusset (22), is vertically arranged in the middle part of base plate (21) first surface；Second gusset (23), is vertically arranged in the middle part of base plate (21) second surface；Described base plate (21) second surface is the reverse side of first surface, and described base plate (21) second surface is connected with the boss of described water chamber head (1)；Shackle plate (24), connects one end of described base plate (21), and the edge, the other end of base plate is provided with multiple bolt hole (25)；Described shackle plate (24) and bolt hole (25) are distributed in the both sides of the first gusset (22)；Described shackle plate (24) is provided with hanger hole (241)；Described hanger hole (241) connects described shackle (3)；Positioning bolt hole (26), described positioning bolt hole (26) is arranged between described first gusset (22) and shackle plate (24)；Putting bar (27) for two, be arranged on base plate (21) first surface, described two put bar (27) and are arranged between the first gusset (22) and shackle plate (24)；Described two put bar (27) and are symmetricly set on the both sides of positioning bolt hole (26), and it is vertical with described first gusset (22), push rod (5), described push rod (5) is arranged in jogger hole (201), and it comprises a bolt (51) and the nut (52) being respectively provided with bolt (51) both ends and a fastener (53)；One thin nut (54), is set on bolt (51), is arranged between nut (52) and a fastener (53), and this handling method comprises the steps of
Quantity according to water chamber head (1) boss selects the quantity of hanging block (2), and is connected with the boss of water chamber head (1) by the second surface of each hanging block (2) respectively；
Multiple shackles (3) are respectively penetrated in the hanger hole (241) of each hanging block (2), then be inserted in steel wire rope (4), hang over and lift by crane on boom hoisting；
The second surface of hanging block (2) is placed on the base of machining apparatus, face on the basis of putting bar (27), adjusts hanging block (2) and make the upper plane of water chamber head (1) be horizontal；
Location screw (6) is screwed in positioning bolt hole (26), the base of hanging block (2) and machining apparatus is fixed；
Wherein, described hanging block (2) comprises with the Connection Step of water chamber head (1) boss；
The bolt hole (25) using multiple bolt to be each passed through on base plate (21), tights a bolt, and fixes with the boss of water chamber head (1)；
Being screwed into by push rod (5) in jogger hole (201), will prop up fastener (53) and withstand the end face of water chamber head (1) boss, Rotational Thin nut (54) eliminates the gap between hanging block (2) and water chamber head (1) boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410615359.XA CN104370204B (en) | 2014-11-05 | 2014-11-05 | A kind of hoisting tooling and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410615359.XA CN104370204B (en) | 2014-11-05 | 2014-11-05 | A kind of hoisting tooling and method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104370204A CN104370204A (en) | 2015-02-25 |
| CN104370204B true CN104370204B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410615359.XA Active CN104370204B (en) | 2014-11-05 | 2014-11-05 | A kind of hoisting tooling and method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107214460B (en) * | 2017-06-30 | 2019-01-04 | 上海江南长兴造船有限责任公司 | A kind of auxiliary mould and its application method for the installation of ship floor |
| CN107500105A (en) * | 2017-08-23 | 2017-12-22 | 苏州达力客自动化科技有限公司 | Chaining block |
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| US4989818A (en) * | 1989-06-13 | 1991-02-05 | Tennessee Valley Authority | Nozzle dam remote installation system and technique |
| CN201501728U (en) * | 2009-05-07 | 2010-06-09 | 中国石油天然气第一建设公司 | Hoisting cover device for lubricating and hoisting of hanging shaft of large equipment |
| CN201722059U (en) * | 2010-04-15 | 2011-01-26 | 江苏长征风力发电设备有限公司 | Vertical hoisting tool for pitch bearing of direct-drive permanent magnet wind generator |
| CN102659019A (en) * | 2012-06-01 | 2012-09-12 | 中国核工业第五建设有限公司 | Special lifting appliance for steel containment cover head in nuclear power station nuclear island and lifting method thereof |
| CN204224075U (en) * | 2014-11-05 | 2015-03-25 | 上海电气核电设备有限公司 | A kind of hoisting tooling |
-
2014
- 2014-11-05 CN CN201410615359.XA patent/CN104370204B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4989818A (en) * | 1989-06-13 | 1991-02-05 | Tennessee Valley Authority | Nozzle dam remote installation system and technique |
| CN201501728U (en) * | 2009-05-07 | 2010-06-09 | 中国石油天然气第一建设公司 | Hoisting cover device for lubricating and hoisting of hanging shaft of large equipment |
| CN201722059U (en) * | 2010-04-15 | 2011-01-26 | 江苏长征风力发电设备有限公司 | Vertical hoisting tool for pitch bearing of direct-drive permanent magnet wind generator |
| CN102659019A (en) * | 2012-06-01 | 2012-09-12 | 中国核工业第五建设有限公司 | Special lifting appliance for steel containment cover head in nuclear power station nuclear island and lifting method thereof |
| CN204224075U (en) * | 2014-11-05 | 2015-03-25 | 上海电气核电设备有限公司 | A kind of hoisting tooling |
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| CN104370204A (en) | 2015-02-25 |
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