CN106115465B - Lifting framework is used in large scale electrical power unit installation - Google Patents

Lifting framework is used in large scale electrical power unit installation Download PDF

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Publication number
CN106115465B
CN106115465B CN201610753934.1A CN201610753934A CN106115465B CN 106115465 B CN106115465 B CN 106115465B CN 201610753934 A CN201610753934 A CN 201610753934A CN 106115465 B CN106115465 B CN 106115465B
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China
Prior art keywords
sliding support
sliding
fixed frame
mast
support
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CN201610753934.1A
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CN106115465A (en
Inventor
赵建光
朱程琴
王小华
孙璐
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Nanjing Huadong Electric Power Equipment Installation Co Ltd
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Nanjing Huadong Electric Power Equipment Installation Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-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
    • B66C1/10Load-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
    • B66C1/12Slings comprising chains, wires, ropes, or bands; Nets
    • B66C1/16Slings with load-engaging platforms or frameworks

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The present invention provides a kind of large scale electrical power unit installation lifting framework, including fixed frame and mast-up;The first sliding support, the second sliding support, third sliding support are respectively arranged on fixed frame;First sliding support is slidably connected by wirerope and mast-up, and is located at the top of mast-up;Second sliding support and third sliding support are slidably disposed on fixed frame, pull wirerope by mobile second sliding support and third sliding support and then mast-up is forced to move up and down.Large scale electrical power unit installation lifting framework provided by the invention realizes the lifting to power equipment, increases the stability of product by the setting of sliding part frame, meanwhile, structure is simple, and being used cooperatively between sliding rack improves the raising efficiency of product.

Description

Lifting framework is used in large scale electrical power unit installation
Technical field
The present invention relates to power industry large scale equipment installation lifting steel structure technology fields, more particularly, to one kind Lifting framework is used in large scale electrical power unit installation.
Background technique
Power industry is the important support industry of national economic development.To guarantee national power demand, implementing country conscientiously " above pressing greatly small " realizes the harmony sustainable development of economic, society, environmental protection to realize the policy making steps of target for energy-saving and emission-reduction Exhibition, China's power industry is in a unprecedented high-speed development period, and thermal power generation occupies in China's power supply High specific weight.For thermal power generation unit, single machine generated output is bigger, higher to coal-fired utilization rate, pollution is smaller, because This, 600MW and 1000MW thermal power generation unit has replaced 300MW unit, becomes the construction item of China's thermal power generation at present and in the future Purpose first-selected type.And with the appearance of large-sized unit, weight, the size of the large scale equipments such as generator unit stator, drum, main transformer Etc. being consequently increased, new arrangement and method for construction and relevant device are needed to meet the needs of engineering construction.
Driving lifts scheme: two drivings are generally fitted in steam turbine building, for the large scale equipments such as stator, and separate unit driving Crane capacity it is insufficient, need using rigid connector that two drivings and vehicles in steam turbine building are set up on car owner's beam of being expert at and shelved Beam arranges cable hydraulic lifting device on shelving beam, and the elevating capacity driven a vehicle using two is lifted.This arrangement and method for construction is deposited In following disadvantage:
(1) do not considered when being designed due to steam turbine building using large scale equipments such as driving installation stators, if using this scheme, It needs to carry out special designing and reinforcing to steam turbine house post and driving support beam, it is more in terms of being related to, complicated, it is costly;
(2) it needs according to field condition, to carry out driving special consolidation process;
(3) beam is shelved generally effectively to connect with driving nothing, stability is poor and raising efficiency is low;
(4) since two drivings are for lifting, place occupancy is larger, influences on other construction surfaces big.
Since above-mentioned arrangement and method for construction is in the presence of the shortcomings that can not overcoming and security risk, there is an urgent need to it is a kind of it is safe and efficient, Novel construction equipment and auxiliary plan are to meet the needs of large scale electrical power unit installation, and cable hydraulic lifting device is just It is a kind of comparatively ideal optional lifting equipment.
Summary of the invention
The purpose of the present invention is to provide a kind of large scale electrical power unit installation lifting frameworks, to solve to deposit in the prior art Structure is complicated, stability is poor, and the technical problem that raising efficiency is low.
Large scale electrical power unit installation lifting framework, including fixed frame and mast-up provided by the invention;
Hook is provided on the mast-up;
The first sliding support, the second sliding support, third sliding support are respectively arranged on fixed frame;
First sliding support is slidably connected by wirerope and the mast-up, and is located at the upper of the mast-up Side;
Second sliding support and the third sliding support are slidably disposed on the fixed frame, pass through movement Second sliding support and third sliding support and pulling the wirerope and then moves up and down the mast-up.
In the above-mentioned technical solutions, further, the first sliding part is provided on first sliding support;
The first sliding part is provided on second sliding support;
The second sliding part is provided on the third sliding support;
Lifting pulley blocks are provided on the mast-up;
The lifting pulley blocks are connect by the wirerope with the first sliding part, and the mast-up passes through lifting pulley Group, the first sliding part and the wirerope can be lifted on the lower section of first sliding support up or down;
The first end of the wirerope is fixedly connected after first sliding part with the fixed frame;
The second end of the wirerope is fixedly connected after second sliding part with the fixed frame.
In any of the above-described technical solution, further, it is provided on the fixed frame for driving second sliding The driving mechanism of bracket and third sliding support movement.
In any of the above-described technical solution, further,
First sliding part is first pulley group;And/or
Second sliding part is the second running block;With
The third sliding part is third running block.
In any of the above-described technical solution, further, second sliding support, the third sliding support and described First sliding support, which can slide up and down to, to be arranged on the fixed frame;Second sliding support and the third sliding support It is separately positioned on the left and right sides below first sliding support.
In any of the above-described technical solution, further, second sliding support and the third sliding support and institute It states and is respectively arranged with linear guiding mechanism between fixed frame.
In any of the above-described technical solution, further, respectively with support lacing wire connection between the column of the fixed frame.
In any of the above-described technical solution, further, the column and the support lacing wire are connected by pin shaft or bolt It connects.
In any of the above-described technical solution, further, the bottom end of each column is respectively arranged with adjustment seat.
In any of the above-described technical solution, further, the column and end carriage of the fixed frame by different length knot The combination of structure girder steel is formed by connecting, and can match with the height of various steam turbine platforms.
Compared with the existing technology, beneficial effects of the present invention are as follows:
Large scale electrical power unit installation lifting framework provided by the invention, the second sliding support and third sliding support can be slided It is arranged on fixed frame dynamicly, wirerope is pulled by mobile second sliding support and third sliding support and then forces lifting Frame moves up and down, to realize that the lifting to power equipment increases the stability of product, together by the setting of sliding part frame When, structure is simple, and being used cooperatively between sliding rack improves the raising efficiency of product.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram that lifting framework is used in large scale electrical power unit provided in an embodiment of the present invention installation;
Fig. 2 is the side view of fixed frame shown in FIG. 1.
Appended drawing reference:
1- fixed frame;2- mast-up;3- wirerope;
The first sliding support of 11-;The second sliding support of 12-;13- third sliding support;
14- column;15- end carriage;16- supports lacing wire;
The first sliding part of 111-;The second sliding part of 121-;131- third sliding part;
141- adjustment seat;21- hook.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
Fig. 1 is the structural schematic diagram that lifting framework is used in large scale electrical power unit provided in an embodiment of the present invention installation;Fig. 2 is figure The side view of fixed frame shown in 1;As depicted in figs. 1 and 2, the large scale electrical power unit installation that the embodiment of the present invention provides is with hanging Fill framework, including fixed frame 1 and mast-up 2;
Hook 21 is provided on the mast-up 2;
The first sliding support 11, the second sliding support 12, third sliding support 13 are respectively arranged on fixed frame 1;
First sliding support 11 is slidably connected by wirerope 3 with the mast-up 2, and is located at the mast-up 2 Top;
Second sliding support 12 and the third sliding support 13 are slidably disposed on the fixed frame 1, are led to It crosses mobile second sliding support 12 and third sliding support 13 and pulls the wirerope 3 and then force about 2 mast-up It is mobile.
The large scale electrical power unit installation lifting framework that the embodiment of the present invention provides, the second sliding support 12 and third are sliding Dynamic bracket 13 is slidably disposed on fixed frame 1, is pulled by mobile second sliding support 12 and third sliding support 13 Wirerope 3 forces mast-up 2 to move up and down in turn, to realize the lifting to power equipment, by the setting of sliding part frame, increases Add the stability of product, meanwhile, structure is simple, and being used cooperatively between sliding rack improves the raising efficiency of product.
As shown in Figure 1, in one embodiment of the invention, further, being arranged on 111 frame 11 of the first sliding part There is the first sliding part 111;
The second sliding part 121 is provided on second sliding support 12;
Third sliding part 131 is provided on the third sliding support 13;
Lifting pulley blocks are provided on the mast-up 2;
The lifting pulley blocks are connect by the wirerope 3 with the first sliding part 111, and the mast-up 2 passes through lifting Pulley blocks, the first sliding part 111 and the wirerope 3 can be lifted on 111 frame 11 of the first sliding part up or down Lower section;
The first end of the wirerope 3 is fixedly connected after second sliding part 121 with the fixed frame 1;
The second end of the wirerope 3 is fixedly connected after the third sliding part 131 with the fixed frame 1.
In this embodiment, the first sliding part 111, the second sliding part 121, third sliding part 131 and lifting pulley blocks are logical Being used cooperatively for wirerope 3 is crossed, the raising efficiency of product is substantially increased, to not have to using powerful driving equipment to it Driving, reduces the cost of product, improves the competitiveness of product in market.
In one embodiment of the invention, further, it is provided on the fixed frame 1 for driving described second to slide The driving mechanism of dynamic bracket 12 and the third sliding support 13 movement.
As shown in Figure 1, further, first sliding part 111 is first pulley group;And/or second sliding Portion 121 is the second running block;The third sliding part 131 is third running block.
In the technical scheme, the second sliding part 121 and third sliding part 131 are driven with driving mechanism respectively, is driven Form is simple, meanwhile, it is reduced to the power requirement of driving mechanism using hydraulic cylinder or cylinder, reduces the driving machine of product Structure purchase cost.
As shown in Figure 1, in one embodiment of the invention, further, second sliding support 12, the third Sliding support 13 and first sliding part, 111 frame 11, which can slide up and down to, to be arranged on the fixed frame 1;Second sliding Bracket 12 and the third sliding support 13 are separately positioned on the left and right sides of 111 frame of the first sliding part, 11 lower section.
Further, between second sliding support 12 and the third sliding support 13 and the fixed frame 1 respectively It is provided with linear guiding mechanism.
In this embodiment, the second sliding support 12 and third sliding support 13 are separately positioned on 111 frame of the first sliding part 11 two sides make its balance and stability, improve the reliability of product, meanwhile, the setting of linear guiding mechanism moves its wirerope 3 It is more steady when dynamic, it is not easy to shake.
As shown in Fig. 2, in one embodiment of the invention, further, between the column 14 of the fixed frame 1 respectively It is connected with support lacing wire 16.
Further, the column 14 by pin shaft or is bolted with the support lacing wire 16.
In this embodiment, the setting that lacing wire 16 is supported between column 14, increases the structural strength of fixed frame 1, improves The reliability of fixed frame 1, meanwhile, column 14 by pin shaft and is bolted with support lacing wire 16, and keep its installing and dismounting simple, Improve the assembly efficiency of product.
As shown in Figure 1, in one embodiment of the invention, further, the bottom end of each column 14 is set respectively It is equipped with adjustment seat 141.
In this embodiment, the setting of adjustment seat 141, the stationarity of adjustable fixed frame 1.
In order to enable being used cooperatively for product and various steam turbine platforms, further, 14 He of column of the fixed frame 1 End carriage 15 is combined by the structural steel beam of different length and is formed by connecting, and can be matched with the height of various steam turbine platforms.
In conclusion the large scale electrical power unit installation lifting framework that the embodiment of the present invention provides, the second sliding support It is slidably disposed on fixed frame with third sliding support, is pulled by mobile second sliding support and third sliding support Wirerope forces mast-up to move up and down in turn, to realize the lifting to power equipment, by the setting of sliding part frame, increases The stability of product, meanwhile, structure is simple, being used cooperatively between sliding rack improves the raising efficiency of product.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (6)

1. a kind of large scale electrical power unit installation lifting framework, which is characterized in that including fixed frame and mast-up;
Hook is provided on the mast-up;
The first sliding support, the second sliding support and third sliding support are respectively arranged on fixed frame;
First sliding support is slidably connected by wirerope and the mast-up, and is located at the top of the mast-up;
Second sliding support and the third sliding support are slidably disposed on the fixed frame, pass through mobile second Sliding support and third sliding support and pulling the wirerope and then moves up and down the mast-up;The first sliding branch The first sliding part is provided on frame;The second sliding part is provided on second sliding support;It is set on the third sliding support It is equipped with third sliding part;Lifting pulley blocks are provided on the mast-up;The lifting pulley blocks pass through the wirerope and the The connection of one sliding part, the mast-up can be hung up or down by lifting pulley blocks, the first sliding part and the wirerope Mounted in the lower section of first sliding support;The first end of the wirerope after second sliding part with the fixed frame It is fixedly connected;The second end of the wirerope is fixedly connected after the third sliding part with the fixed frame;Described first Sliding part is first pulley group;And/or second sliding part is the second running block;It is dynamic for third with the third sliding part Pulley blocks;Second sliding support, the third sliding support and first sliding support can slide up and down to setting and exist On the fixed frame;Second sliding support and the third sliding support are separately positioned under first sliding support The left and right sides of side;Straight line is respectively arranged between second sliding support and the third sliding support and the fixed frame Guiding mechanism.
2. large scale electrical power unit installation lifting framework according to claim 1, which is characterized in that
The driving machine for driving second sliding support and third sliding support movement is provided on the fixed frame Structure.
3. large scale electrical power unit installation lifting framework according to claim 1, which is characterized in that
Respectively with support lacing wire connection between the column of the fixed frame.
4. large scale electrical power unit installation lifting framework according to claim 3, which is characterized in that
The column by pin shaft or is bolted with the support lacing wire.
5. large scale electrical power unit installation lifting framework according to claim 4, which is characterized in that
The bottom end of each column is respectively arranged with adjustment seat.
6. large scale electrical power unit installation lifting framework according to claim 1, which is characterized in that
The column and end carriage of the fixed frame are combined by the structural steel beam of different length to be formed by connecting, can be flat with various steam turbines The height of platform matches.
CN201610753934.1A 2016-08-26 2016-08-26 Lifting framework is used in large scale electrical power unit installation Active CN106115465B (en)

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CN106115465B true CN106115465B (en) 2019-01-15

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101580211A (en) * 2009-06-23 2009-11-18 中国电力科学研究院 Multifunctional combined type lifting framework for installing large scale electrical power unit
CN201458585U (en) * 2009-06-23 2010-05-12 中国电力科学研究院 Multifunctional combined hoisting structure for large-sized electrical equipment
CN201770429U (en) * 2010-04-28 2011-03-23 北京首钢建设集团有限公司 Portal type framework used for hoisting and slipping
CN202337659U (en) * 2011-11-09 2012-07-18 浙江金刚汽车有限公司 Skid turning device
CN202429882U (en) * 2011-12-08 2012-09-12 河北杭萧钢构有限公司 Movable lifting frame
CN203095399U (en) * 2012-11-28 2013-07-31 洛阳新晶润工程玻璃有限公司 Self-centering glass pallet hoisting tool
CN204057755U (en) * 2014-06-04 2014-12-31 国家电网公司 A kind of frame-type hanging device
CN204625045U (en) * 2015-05-22 2015-09-09 中冶建工集团有限公司 A kind of steel structure hoisting door shaped stent formula hanging apparatus
CN205932929U (en) * 2016-08-26 2017-02-08 南京华东电力设备安装有限公司 Large power supply equipment fixing is with hoist and mount framework

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10101079A (en) * 1996-09-26 1998-04-21 Kobe Steel Ltd Frame for transportation of large equipment

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101580211A (en) * 2009-06-23 2009-11-18 中国电力科学研究院 Multifunctional combined type lifting framework for installing large scale electrical power unit
CN201458585U (en) * 2009-06-23 2010-05-12 中国电力科学研究院 Multifunctional combined hoisting structure for large-sized electrical equipment
CN201770429U (en) * 2010-04-28 2011-03-23 北京首钢建设集团有限公司 Portal type framework used for hoisting and slipping
CN202337659U (en) * 2011-11-09 2012-07-18 浙江金刚汽车有限公司 Skid turning device
CN202429882U (en) * 2011-12-08 2012-09-12 河北杭萧钢构有限公司 Movable lifting frame
CN203095399U (en) * 2012-11-28 2013-07-31 洛阳新晶润工程玻璃有限公司 Self-centering glass pallet hoisting tool
CN204057755U (en) * 2014-06-04 2014-12-31 国家电网公司 A kind of frame-type hanging device
CN204625045U (en) * 2015-05-22 2015-09-09 中冶建工集团有限公司 A kind of steel structure hoisting door shaped stent formula hanging apparatus
CN205932929U (en) * 2016-08-26 2017-02-08 南京华东电力设备安装有限公司 Large power supply equipment fixing is with hoist and mount framework

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