CN105174097B - The nuclear power station trolley of conductor rope winding system under double square steel wire rope - Google Patents
The nuclear power station trolley of conductor rope winding system under double square steel wire rope Download PDFInfo
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- CN105174097B CN105174097B CN201510527980.5A CN201510527980A CN105174097B CN 105174097 B CN105174097 B CN 105174097B CN 201510527980 A CN201510527980 A CN 201510527980A CN 105174097 B CN105174097 B CN 105174097B
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Abstract
The nuclear power station trolley of conductor rope winding system under double square steel wire rope, including trolley frame, raising drive mechanism, steel cable winding system, wheeling mechanism and suspender, steel cable winding system includes reel, top sheave group, lower sheave group, transition assembly pulley and steel wire rope, the one ends wound of steel wire rope is in reel group, the other end bypasses lower sheave group, top sheave group and transition assembly pulley, it is finally wound up in reel group, forms rectangular wrap.Beneficial effect：Suitable for big elevating capacity crane of nuclear power plant dolly；The required driving capacity such as single electric motor, decelerator are reduced, device fabrication and maintenance cost is reduced；Have a wide range of application, can be used on nuclear power station polar crane and fuel container crane, it may also be used for other handling Dangerous Loads need to realize on the crane of single failure protection.
Description
Technical field
Possesses single failure defencive function the invention belongs to crane of nuclear power plant technical field, more particularly to lifting mechanism
Crane of nuclear power plant dolly.
Background technology
The equipment handling such as polar crane in nuclear power station is Dangerous Load, and the hoisting mechanism steel wire rope of trolley is adopted
With the mode of cross winding, when steel cable is broken, remaining steel wire rope can reliably, safety support Dangerous Load.
By taking the suspender in Figure 11 as an example, the cross winding to single lower sheave group type suspender refers to steel cable winding suspender 1 and 4 area
The pulley in domain, in addition steel cable wind 2 and 3 regions pulley；Or steel cable winding suspender group 1 and 3 regions
Pulley, in addition steel cable wind the pulley in 2 and 4 regions, so independent one group of steel wire rope is under the pulling force of suspender and suspender
Load can reach balance, with single failure defencive function.
The nuclear power station generating capacity built in the past is 1,000,000 kilowatts or so, the maximum danger of nuclear power station polar crane lifting
, generally in below 350t, the hoisting mechanism for trolley of this kind of crane is mostly using the double lower ropes of single drum or double same axial winding drums for dangerous load
Double lower rope forms (hereinafter referred to as " double lower rope forms "), it uses single lower sheave group type suspender, and 2 steel wires are used in the form
Rope, steel wire rope is the requirement for meeting single failure protection using above-mentioned traditional cross winding.
As nuclear power station generating capacity is further improved, polar crane lifting the greatest danger load reach 350t with
On, trolley using the lifting mechanism of conventional double lower rope forms can cause wirerope diameter, drum diameter, diameter of pulley,
The parameters such as reel moment of torsion are excessive, cause the required driving force such as single electric motor, decelerator excessive, the machine of such parts selection
Type is excessive, there is uneconomical, unscientific drawback.Therefore a kind of big elevating capacity that can meet single failure defencive function is developed to use
Nuclear power station trolley turns into technical barrier urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to：Develop a kind of big elevating capacity of double square steel cable winding system small with nuclear power station lifting
Car, meets single failure defencive function.
To achieve these goals, technical scheme is as follows：The core of conductor rope winding system under double square steel wire rope
Power station trolley, including trolley frame, raising drive mechanism, steel cable winding system, wheeling mechanism and suspender, suspender bag
Include suspension hook and support, suspension hook is arranged on the center of support, raising drive mechanism is 2 sets, raising drive mechanism by motor with
Decelerator is constituted, and raising drive mechanism is arranged on trolley frame, and suspender is arranged on trolley frame, it is characterised in that：The support
Two sides are divided into eight lifting bands of position, respectively region I, region II, region III, region IV, region V, region VI, area
It is side that domain VII and region VIII, wherein region VI, region I, region IV and region VII are arranged in order, region V, region II,
It is opposite side that region III and region VIII are arranged in order；The steel cable winding system includes reel, top sheave group, lower sheave
Group, transition assembly pulley and steel wire rope, the reel include that reel group I and reel group II, reel group I and reel group II are respectively mounted
On trolley frame, the decelerator of reel group I and reel group II respectively with two sets of raising drive mechanisms is connected；The top sheave group is
8, transition assembly pulley is 2, and top sheave group and transition assembly pulley are arranged on trolley frame, and the lower sheave group is 8, is divided to two
Row is symmetrically mounted on eight lifting bands of position of support, and the steel wire rope is two sets, and steel cable winding system is double downslide
Wheel group cross winding structure, one end of two sets of steel wire ropes is respectively wound around on reel group I and reel group II, and the other end is wrapped over
It is respectively wound around after assembly pulley, lower sheave group and transition assembly pulley on reel group I and reel group II, often covers wirerope-winding and glide
The order of wheel group is：First lower sheave group axis perpendicular bisector is crossed to after the lower sheave group of winding lower sheave group axis perpendicular bisector side
The lower sheave group of other side, steel wire rope is oriented to transition at lower sheave, and specific winding order winds successively for a set of steel wire rope
The lower sheave group of region I, region II, region III and region IV or region I, region II, region VIII and region VII is crossed, separately
A set of steel wire rope is wrapped over region VI, region V, region VIII and region VII or VI, region V, region III and region successively
The lower sheave group of IV, the line for often covering wirerope-winding lower sheave group order is rectangle.
The nuclear power station trolley of conductor rope winding system under double square steel wire rope of the present invention, it is characterised in that：It is described
8 top sheave groups be respectively top sheave group I, top sheave group II, top sheave group III, top sheave group IV, top sheave group V, on
Assembly pulley VI, top sheave group VII, top sheave group VIII, top sheave group is installed in trolley frame both sides and reel group I and reel group
On the corresponding positions of II, wherein the top sheave group VI, top sheave group I, top sheave group IV and top sheave group VII are sequentially arranged at
The same side, top sheave group V, top sheave group II, top sheave group III and top sheave group VIII are sequentially arranged at opposite side, described 8
Lower sheave group is respectively lower sheave group I, lower sheave group II, lower sheave group III, lower sheave group IV, lower sheave group V, lower sheave group
VI, lower sheave group VII and lower sheave group VIII, wherein lower sheave group VI, lower sheave group I, lower sheave group IV and lower sheave group VII
It is sequentially arranged at the position of the region I, region VI, region IV and region VII of suspender support the same side, lower sheave group V, lower sheave
Group II, lower sheave group III and lower sheave group VIII are sequentially arranged at region V, region II, the region III of suspender support opposite side
With the position of region VIII；The transition assembly pulley includes transition assembly pulley I and transition assembly pulley IV, the transition assembly pulley I
On both sides position corresponding with top sheave group and lower sheave group in transition assembly pulley IV installation carriage frame casings, transition assembly pulley
, in side, transition assembly pulley IV is in opposite side for I；Two sets of steel wire ropes are steel wire rope I and steel wire rope II, and steel wire rope is in lower sheave
The rectangle of group winding order line includes that rectangle includes mode or rectangular cross mode, and the rectangle is comprising mode：Steel wire rope I
One ends wound on reel group I, the winding route of the steel wire rope I other ends is followed successively by lower sheave group I, top sheave group I, lower sheave
Group II, top sheave group II, transition assembly pulley IV, lower sheave group III, top sheave group III, lower sheave group IV and top sheave group IV,
Last steel wire rope I is wrapped on reel group I, and steel wire rope I is oriented to transition between lower sheave group I, lower sheave group II, in lower sheave group
Transition is oriented between III, lower sheave group IV, is lower guiding；The one ends wound of steel wire rope II is on reel group II, and steel wire rope II is another
The winding route at end is followed successively by lower sheave group VIII, top sheave group VIII, lower sheave group VII, top sheave group VII, transition pulley
Group I, lower sheave group VI, top sheave group VI, lower sheave group V, top sheave group V, last steel wire rope II are wrapped on reel group II, steel
Cord II is oriented to transition between lower sheave group VI, lower sheave group V respectively, is oriented between lower sheave group VII, lower sheave group VIII
Cross, be lower guiding；Steel wire rope I liftings region II, region III, the lower sheave group of region I and region IV, steel wire rope II liftings area
The lower sheave group of domain V, region VI, region VII and region VIII, steel wire rope I and steel wire rope II connect in lower sheave group winding order
Line respectively forms one " rectangle ", and one of rectangle is included in another rectangle；The rectangular cross mode is：Steel wire rope
On reel I, the winding route of the steel wire rope I other ends is followed successively by lower sheave group I, top sheave group I, lower sheave to the one ends wound of I
Group II, top sheave group II, transition assembly pulley IV, lower sheave group VIII, top sheave group VIII, lower sheave group VII and top sheave group
VII, last steel wire rope I is wrapped on reel I, and steel wire rope I is in lower sheave group I, lower sheave group II and lower sheave group VII, downslide
Transition is oriented between wheel group VIII, is lower guiding；The one ends wound of steel wire rope II on reel II, the winding of the steel wire rope II other ends
Route is followed successively by lower sheave group III, top sheave group III, lower sheave group IV, top sheave group IV, transition assembly pulley I, lower sheave group
VI, top sheave group VI, lower sheave group V, top sheave group V, last steel wire rope II are wrapped on reel II, and steel wire rope II is respectively under
It is oriented between assembly pulley VI, lower sheave group V and is oriented to transition and between lower sheave group III, lower sheave group IV, be lower guiding, steel wire rope I rises
Hang the lower sheave group of region I, region II, region VIII and region VII, steel wire rope II liftings region V, region VI, region IV and
The lower sheave group of region III, steel wire rope I and steel wire rope II respectively form one " rectangle " in lower sheave group winding order line, its
In rectangle and another rectangular cross.
The nuclear power station trolley of conductor rope winding system under double square steel wire rope of the present invention, it is characterised in that：Institute
State top sheave group I, top sheave group II, top sheave group III, top sheave group IV, top sheave group V, top sheave group VI, top sheave group
VII and each assembly pulleys of top sheave group VIII are constituted by 1~8 pulley；The lower sheave group I, lower sheave group II, lower sheave group
III, lower sheave group IV, lower sheave group V, lower sheave group VI, lower sheave group VII and each assembly pulleys of lower sheave group VIII are by 2~9
Individual pulley composition, the pulley number in each lower sheave group is 1 more than the pulley number in each top sheave group.
The nuclear power station trolley of conductor rope winding system under double square steel wire rope of the present invention, it is characterised in that：Institute
State reel group I and reel group II and be single drum and wind the double lower rope modes of two single drums of steel wire rope, or for two-fold cylinder each
The mode of the single lower rope of twin shaft two-fold cylinder of reel winding steel cable.
The nuclear power station trolley of conductor rope winding system under double square steel wire rope of the present invention, it is characterised in that：Institute
State transition assembly pulley I or for equalizer bar an I, the transition assembly pulley IV or be an equalizer bar IV, in transition assembly pulley I and
When transition assembly pulley IV is respectively equalizer bar I and equalizer bar IV, steel wire rope I is connected for 2 steel wire ropes by equalizer bar IV, 2
Steel wire rope is respectively steel wire rope I-1 and steel wire rope I-2；Steel wire rope II is connected for 2 steel wire ropes by equalizer bar I, 2 steel wire ropes
Respectively steel wire rope II-1 and steel wire and steel wire rope II-2.
Operating principle of the invention：When reel rotates, the steel wire rope being fixed on reel realizes winding in and out, passes through
The effect of top sheave group and lower sheave group, steel wire rope drives the lifting of lower sheave group, and lower sheave group is with support and the raising of suspension hook one
Drop.The lifting position of the lower sheave group of a set of steel wire rope be respectively region I, region II, region III and region IV or region I,
The lower sheave group of region II, region VIII and region VII, the lifting position of the lower sheave group of another set of steel wire rope is respectively region
VI, region V, region VIII and region VII or VI, region V, the lower sheave group of region III and region IV, often cover steel wire rope and exist
In lower sheave group axis perpendicular bisector, steel wire rope first winds lower sheave group axis perpendicular bisector one to lifting positional symmetry in lower sheave group
The assembly pulley that lower sheave group axis perpendicular bisector other side is crossed to after the assembly pulley of side is wound, and often covers steel wire rope and is gliding
Winding between wheel group constitutes cross winding form, which ensures that other set steel wire rope after a set of wire cable rupture can also be steady
Maintain load.Two sets of lifting position lines of the lower sheave group of steel wire rope respectively form a rectangle, are conductor rope under double square
Winding.
Compared with prior art, the invention has the advantages that：
1st, the lifting mechanism single failure defencive function of big elevating capacity crane of nuclear power plant dolly is realized.
2nd, lifting mechanism is driven using the winding systems of 2 sets anti-single failures of parallel flexible, effectively reduction single electric motor,
The required driving capacity such as decelerator, reduces device fabrication and maintenance cost.
3rd, have a wide range of application, can be used on nuclear power station polar crane and fuel container crane, it may also be used for other
Handling Dangerous Load needs to realize on the crane of single failure protection.
Brief description of the drawings
Fig. 1 is dolly top view；
Fig. 2 is dolly side view；
Fig. 3 is steel cable winding system top view；
Fig. 4 is the A direction views of Fig. 3；
Fig. 5 is steel cable winding system figure；
Fig. 6 is steel wire rope I winding figures；
Fig. 7 is steel wire rope II winding figures；
Fig. 8 is the lifting position partitioned area schematic diagram of suspender；
Fig. 9 is the winding figure that transition assembly pulley I and transition assembly pulley IV is equalizer bar；
Figure 10 is the single lower rope winding figure of twin shaft two-fold cylinder；
Figure 11 is another form figure of conductor rope winding under double square；
Figure 12 is single lower sheave group type suspender figure；
In figure, 1, region I, 2, region II, 3, region III, 4, region IV, 5, region V, 6, region VI, 7, region VII, 8
Region VIII, 9, trolley frame, 10, raising drive mechanism, 11, steel cable winding system, 12, wheeling mechanism, 13, support,
14th, lower sheave group axis perpendicular bisector, 1.1, reel group I, 1.1-1, reel group I-1,1.1-2, reel group I-2,1.2, reel group
II, 1.2-1, reel group II-1,1.2-2, reel group II-2,2.1, top sheave group I, 2.1-1, top sheave I-1,2.1-2, on
Pulley I-2,2.2, top sheave group II, 2.2-1, top sheave II-1,2.2-2, top sheave II-2,2.3, top sheave group III, 2.3-
1st, top sheave III-1,2.3-2, top sheave III-2,2.4, top sheave group IV, 2.4-1, top sheave IV-1,2.4-2, top sheave
IV-2,2.5, top sheave group V, 2.5-1, top sheave V-1,2.5-2, top sheave V-2,2.6, top sheave group VI, 2.6-1, upper cunning
Wheel VI-1,2.6-2, top sheave VI-2,2.7, top sheave group VII, 2.7-1, top sheave VII-1,2.7-2, top sheave VII-2,
2.8, top sheave group VIII, 2.8-1, top sheave VIII-1,2.8-2, top sheave VIII-2,3.1, lower sheave group I, 3.1-1, under
Pulley I-1,3.1-2, lower sheave I-2,3.1-3, lower sheave I-3,3.2, lower sheave group II, 3.2-1, lower sheave II-1,3.2-
2nd, lower sheave II-2,3.2-3, lower sheave II-3,3.3, lower sheave group III, 3.3-1, lower sheave III-1,3.3-2, lower sheave
III-2,3.3-3, lower sheave III-3,3.4, lower sheave group IV, 3.4-1, lower sheave IV-1,3.4-2, lower sheave IV-2,3.4-
3rd, lower sheave IV-3,3.5, lower sheave group IV, 3.5-1, lower sheave IV-1,3.5-2, lower sheave IV-2,3.5-3, lower sheave IV-
3,3.6, lower sheave group VI, 3.6-1, lower sheave VI-1,3.6-2, lower sheave VI-2,3.6-3, lower sheave VI-3,3.7, glide
Wheel group VII, 3.7-1, lower sheave VII-1,3.7-2, lower sheave VII-2,3.7-3, lower sheave VII-3,3.8, lower sheave group
VIII, 3.8-1, lower sheave VIII-1,3.8-2, lower sheave VIII-2,3.8-3 lower sheave VIII-3,4.1, transition assembly pulley I,
4.1-1, equalizer bar I, 4.4, transition assembly pulley IV, 4.4-1, equalizer bar IV, 6.1, steel wire rope I, 6.2, steel wire rope II.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Embodiment 1
As shown in Fig. 5,6,7.The nuclear power station trolley of conductor rope winding system under double square steel wire rope, including trolley frame 9,
Raising drive mechanism 10, steel cable winding system 11, wheeling mechanism 12 and suspender, suspender include suspension hook and support 13, hang
Hook be arranged on support 13 center, 13 liang of sides of support be divided into eight lifting the bands of position, respectively region I1, region II2,
Region III3, region IV4, region V5, region VI6, region VII7 and region VIII8, wherein region I1, region VI6, region
It is side that VII7 and region IV4 are arranged in order, and region V5, region II2, region III3 and region VIII8 are arranged in order as another
Side, raising drive mechanism 10 is 2 sets, and raising drive mechanism 10 is made up of motor and decelerator, and raising drive mechanism 10 is installed
On trolley frame 9, the two ends below the installation carriage frame 9 of wheeling mechanism 12, suspender is arranged on the centre below trolley frame 9,
Steel cable winding system 11 is arranged on the support 13 and trolley frame 9 of suspender, and steel cable winding system 11 includes reel, top sheave
Group, lower sheave group, transition assembly pulley and steel wire rope, reel include reel group I1.1 and reel group II1.2, reel group I1.1 and volume
Cylinder group II1.2 be separately mounted on trolley frame 9, reel group I1.1 and reel group II1.2 respectively with two sets of raising drive mechanisms 10
Decelerator be connected, reel group I 1.1 and reel group II 1.2 be twin shaft two-fold cylinder；Top sheave group includes top sheave group
I2.1, top sheave group II2.2, top sheave group III2.3, top sheave group IV2.4, top sheave group V2.5, top sheave group VI2.6, on
Assembly pulley VII2.7 and top sheave group VIII2.8, top sheave group I2.1, top sheave group II2.2, top sheave group III2.3, upper cunning
Wheel group IV2.4, top sheave group V2.5, top sheave group VI2.6, top sheave group VII2.7 and top sheave group VIII2.8 are arranged on small
On the position corresponding with reel group I1.1 and reel group II1.2 of vehicle frame both sides, wherein the top sheave group I2.1, top sheave group
VI2.6, top sheave group VII2.7 and top sheave group IV2.4 are sequentially arranged at the same side, top sheave group V2.5, top sheave group
II2.2, top sheave group III2.3 and top sheave group VIII2.8 are sequentially arranged at opposite side, top sheave group I2.1, top sheave group
II2.2, top sheave group III2.3, top sheave group IV2.4, top sheave group V2.5, top sheave group VI2.6, top sheave group VII2.7
Two pulleys, respectively top sheave group I-1 2.1-1, top sheave group I-2 are with each assembly pulley of top sheave group VIII2.8
2.1-2, top sheave group II-1 2.2-1, top sheave group II-2 2.2-2, top sheave group III-1 2.3-1, top sheave group III-2
2.3-2, top sheave group IV-1 2.4-1, top sheave group IV-2 2.4-2, top sheave group V-1 2.5-1, top sheave group V-2
2.5-2, top sheave group VI-1 2.6-1, top sheave group VI-2 2.6-2, top sheave group VII-1 2.7-1, top sheave group VII-2
2.7-2, top sheave group VIII-1 2.8-1 and top sheave group VIII-2 2.8-2, lower sheave group include lower sheave group I3.1, under
Assembly pulley II3.2, lower sheave group III3.3, lower sheave group IV3.4, lower sheave group V3.5, lower sheave group VI3.6, lower sheave group
VII3.7 and lower sheave group VIII3.8, lower sheave group I3.1, lower sheave group II3.2, lower sheave group III3.3, lower sheave group
IV3.4, lower sheave group V3.5, lower sheave group VI3.6, lower sheave group VII3.7 and lower sheave group VIII3.8 are arranged on suspender
On the position corresponding with reel group I1.1 and reel group II1.2 of the both sides of support 13, wherein lower sheave group I3.1, lower sheave group
VI3.6, lower sheave group VII3.7 and lower sheave group IV3.4 are sequentially arranged at the region VI6, region of the same side of suspender support 13
The position of I1, region VII7 and region IV4, lower sheave group II3.2, lower sheave group III3.3, lower sheave group V3.5 and lower sheave
Group VIII3.8 is sequentially arranged at the position of region II2, region III3, region V5 and the region VIII8 of the opposite side of suspender support 13
Put；Each lower sheave group is all made up of three pulleys, respectively lower sheave group I-1 3.1-1, lower sheave group I-2 3.1-2, downslide
Wheel group I-3 3.1-3, lower sheave group II-1 3.2-1, lower sheave group 2-2 3.2-2, lower sheave group 2-3 3.2-3, lower sheave group
III-1 3.3-1, lower sheave group 3-2 3.3-2, lower sheave group 3-3 3.3-3, lower sheave group IV-1 3.4-1, lower sheave group
IV-2 3.4-2, lower sheave group IV-3 3.4-3, lower sheave group V-1 3.5-1, lower sheave group V-2 3.5-2, lower sheave group V-3
3.5-3, lower sheave group VI-1 3.6-1, lower sheave group VI-2 3.6-2, lower sheave group VI-3 3.6-3, lower sheave group VII-1
3.7-1, lower sheave group VII-2 3.7-2, lower sheave group VII-3 3.7-3, lower sheave group VIII-1 3.8-1, lower sheave group
VIII-2 3.8-2 and lower sheave group VIII-3 3.8-3；Transition assembly pulley includes transition assembly pulley I4.1 and transition assembly pulley
Position corresponding with top sheave and lower sheave on IV4.4, transition assembly pulley I4.1 and transition assembly pulley IV4.4 installation carriages frame 9
On, in side, transition assembly pulley IV4.4 is in opposite side for transition assembly pulley I4.；Steel wire rope includes steel wire rope I6.1 and steel wire rope
On reel group I1.1, the winding route of the other end is followed successively by lower sheave group I-1 to the one ends wound of II6.2, steel wire rope I6.1
3.1-1, top sheave group I-1 2.1-1, lower sheave group I-2 3.1-2, top sheave group I-2 2.1-2, lower sheave group I-3 3.1-
3rd, lower sheave group II-3 3.2-3, top sheave group II-2 2.2-2, lower sheave group II-2 3.2-2, top sheave group II-1 2.2-
1st, lower sheave group II-1 3.2-1, transition assembly pulley IV4.4, lower sheave group III-1 3.3-1, top sheave group III-1 2.3-1,
Lower sheave group III-2 3.3-2, top sheave group III-2 2.3-2, lower sheave group III-3 3.3-3, lower sheave group IV-3 3.4-
3rd, top sheave group IV-2 2.4-2, lower sheave group IV-2 3.4-2, top sheave group IV-1 2.4-1, lower sheave group IV-1 3.4-
1, last wirerope-winding is on reel group I1.1；The one ends wound of steel wire rope II6.2 on reel group II1.2, the other end
Winding route be followed successively by lower sheave group VIII-3 3.8-3, top sheave group VIII-2 2.8-2, lower sheave group VIII-2 3.8-2,
Top sheave group VIII-1 2.8-1, lower sheave group VIII-1 3.8-1, lower sheave group VII-1 3.7-1, top sheave group VII-1
2.7-1, lower sheave group VII-2 3.7-2, top sheave group VII-2 2.7-2, lower sheave group VII-3 3.7-3, transition assembly pulley
I4.1, lower sheave group VI-3 3.6-3, top sheave group VI-2 2.6-2, lower sheave group VI-2 3.6-2, top sheave group VI-2
2.6-2, lower sheave group VI-1 3.6-1, lower sheave group V-1 3.5-1, top sheave group V-1 2.5-1, lower sheave group V-23.5-
2nd, top sheave group V-2 2.5-2, lower sheave group V-3 3.5-3, last wirerope-winding is on reel group II1.2.Steel wire rope
I6.1 and steel wire rope II6.2 respectively forms one " rectangle " in lower sheave group winding order line, and one of rectangle is included in separately
In an outer rectangle.
Embodiment 2
Substantially the same manner as Example 1, simply transition assembly pulley I4.1 is an equalizer bar I4.1-1, transition assembly pulley
IV4.4 is divided into 2, equalizer bar IV 4.4-1 for equalizer bar an IV 4.4-1, steel wire rope I6.1 at equalizer bar IV 4.4-1
Above be steel wire rope 6.1-1, behind equalizer bar IV 4.4-1 is steel wire rope 6.1-2, steel wire rope 6.1-1 and steel wire rope 6.1-
2 are connected to equalizer bar I4.1-1 two ends；Steel wire rope II6.2 is divided into 2, before equalizer bar I4.1-1 at equalizer bar I4.1-1
It is steel wire rope 6.2-1, behind equalizer bar I4.1-1 is that steel wire rope 6.2-2, steel wire rope 6.2-1 and steel wire rope 6.2-2 are connected to
Equalizer bar I4.1-1 two ends.As shown in Figure 9.
Embodiment 3
Substantially the same manner as Example 2, simply reel group I 1.1 or reel group II1.2 are twin shaft two-fold cylinder, four steel wires
Rope steel wire rope 6.1-1, steel wire rope 6.1-2, steel wire rope 6.2-1 and steel wire rope 6.2-2 are respectively wound around on respective reel, steel wire
Rope 6.1-1 is wrapped on reel group I-1 1.1-1, and steel wire rope 6.1-2 is wrapped on reel group I-2 1.1-2, steel wire rope 6.2-1
It is wrapped on reel group II-11.2-1, steel wire rope 6.2-2 is wrapped on reel group II-2 1.2-2.As shown in Figure 10,
Embodiment 4
As shown in figure 11, the line for the region of lower sheave group lifting position respectively forms one " rectangle ", one of them
Rectangle crosses one another with another rectangle, a set of steel wire rope in lifting position of the lower sheave group to being installed on suspender and support 13
Lift by crane region VI 6, region V 5, region III 3, the region IV 4 of lower sheave group, other set steel wire rope lifting lower sheave group
Region VIII 8, region VII 7, region I 1, the regions of region II 2, the region VI 6 of lower sheave group, region V 5, region
III 3, region IV 4 and region VIII 8, region VII 7, region I 1, the line of region II 2 are respectively formed a rectangle,
Two rectangles cross one another.
Claims (5)
1. under double square steel wire rope conductor rope winding system nuclear power station trolley, including trolley frame (9), raising drive mechanism
(10), steel cable winding system (11), wheeling mechanism (12) and suspender, suspender include suspension hook and support (13), suspension hook peace
Mounted in the center of support (13), raising drive mechanism (10) is 2 sets, and raising drive mechanism (10) is by motor and decelerator group
Into on trolley frame (9), suspender is arranged on trolley frame (9) raising drive mechanism (10), it is characterised in that：The branch
The side of frame (13) two is divided into eight lifting bands of position, respectively region I (1), region II (2), region III (3), region IV
(4), region V (5), region VI (6), region VII (7) and region VIII (8), wherein region VI (6), region I (1), region IV
(4) and region VII (7) to be arranged in order be side, region V (5), region II (2), region III (3) and region VIII (8) are successively
It is arranged as opposite side；The steel cable winding system (11) includes reel, top sheave group, lower sheave group, transition assembly pulley and steel
Cord, the reel includes reel group I (1.1) and reel group II (1.2), and reel group I (1.1) and reel group II (1.2) are respectively
On trolley frame (9), reel group I (1.1) and reel group II (1.2) respectively with two sets of decelerations of raising drive mechanism (10)
Device is connected；The top sheave group is 8, and transition assembly pulley is 2, and top sheave group and transition assembly pulley are arranged on trolley frame (9)
On, the lower sheave group is 8, is divided to two rows to be symmetrically mounted on eight lifting bands of position of support (13), and the steel wire rope is
Two sets, steel cable winding system (11) is double lower sheave group cross winding structure, and one end of two sets of steel wire ropes is respectively wound around
In reel group I (1.1) and reel group II (1.2), after the other end is wrapped over top sheave group, lower sheave group and transition assembly pulley respectively
It is wrapped in reel group I (1.1) and reel group II (1.2), often covers the order of wirerope-winding lower sheave group for first winding is glided
The downslide of lower sheave group axis perpendicular bisector (14) other side is crossed to after the lower sheave group of wheel group axis perpendicular bisector (14) side
Wheel group, steel wire rope is oriented to transition at lower sheave, and specific winding order is a set of steel wire rope successively winding zone I (1), region II
(2), the downslide of region III (3) and region IV (4) or region I (1), region II (2), region VIII (8) and region VII (7)
Wheel group, another set of steel wire rope successively winding zone VI (6), region V (5), region VIII (8) and region VII (7) or VI (6),
The lower sheave group of region V (5), region III (3) and region IV (4), the line for often covering wirerope-winding lower sheave group order is square
Shape.
2. under double square steel wire rope as claimed in claim 1 conductor rope winding system nuclear power station trolley, it is characterised in that：Institute
It is respectively top sheave group I (2.1), top sheave group II (2.2), top sheave group III (2.3), top sheave to state 8 top sheave groups
Group IV (2.4), top sheave group V (2.5), top sheave group VI (2.6), top sheave group VII (2.7), top sheave group VIII (2.8),
Top sheave group is arranged on the position corresponding with reel group I (1.1) and reel group II (1.2) of trolley frame (9) both sides, wherein institute
Top sheave group VI (2.6), top sheave group I (2.1), top sheave group IV (2.4) and top sheave group VII (2.7) is stated to be sequentially arranged at
The same side, top sheave group V (2.5), top sheave group II (2.2), top sheave group III (2.3) and top sheave group VIII (2.8) are successively
Installed in opposite side, 8 lower sheave groups are respectively lower sheave group I (3.1), lower sheave group II (3.2), lower sheave group III
(3.3), lower sheave group IV (3.4), lower sheave group V (3.5), lower sheave group VI (3.6), lower sheave group VII (3.7) and lower sheave
Group VIII (3.8), wherein lower sheave group VI (3.6), lower sheave group I (3.1), lower sheave group IV (3.4) and lower sheave group VII
(3.7) the region I (1), region VI (6), region IV (4) and region VII (7) of suspender support (13) the same side are sequentially arranged at
Position, lower sheave group V (3.5), lower sheave group II (3.2), lower sheave group III (3.3) and lower sheave group VIII (3.8) are pacified successively
Region V (5), region II (2), the position of region III (3) and region VIII (8) mounted in suspender support (13) opposite side；It is described
Transition assembly pulley includes transition assembly pulley I (4.1) and transition assembly pulley IV (4.4), the transition assembly pulley I (4.1) and transition
In assembly pulley IV (4.4) installation carriage frame (9) casing on the position corresponding with top sheave group and lower sheave group of both sides, transition pulley
, in side, transition assembly pulley IV (4.4) is in opposite side for group I (4.1)；Two sets of steel wire ropes are steel wire rope I (6.1) and steel wire rope
II (6.2), steel wire rope includes that rectangle includes mode or rectangular cross mode in the rectangle of lower sheave group winding order line, described
Rectangle is comprising mode：In reel group I (1.1), steel wire rope I (6.1) other ends are twined the one ends wound of steel wire rope I (6.1)
Lower sheave group I (3.1), top sheave group I (2.1), lower sheave group II (3.2), top sheave group II (2.2), mistake are followed successively by around route
Cross assembly pulley IV (4.4), lower sheave group III (3.3), top sheave group III (2.3), lower sheave group IV (3.4) and top sheave group IV
(2.4), last steel wire rope I (6.1) is wrapped in reel group I (1.1), and steel wire rope I (6.1) is in lower sheave group I (3.1), lower sheave
Transition is oriented between group II (3.2), transition is oriented between lower sheave group III (3.3), lower sheave group IV (3.4), be lower guiding；Steel
In reel group II (1.2), the winding route of the other end is followed successively by lower sheave group VIII to the one ends wound of cord II (6.2)
(3.8), top sheave group VIII (2.8), lower sheave group VII (3.7), top sheave group VII (2.7), transition assembly pulley I (4.1), under
Assembly pulley VI (3.6), top sheave group VI (2.6), lower sheave group V (3.5), top sheave group V (2.5), last steel wire rope II (6.2)
Reel group II (1.2) is wrapped in, steel wire rope II (6.2) was oriented between lower sheave group VI (3.6), lower sheave group V (3.5) respectively
Cross, transition is oriented between lower sheave group VII (3.7), lower sheave group VIII (3.8), be lower guiding；Steel wire rope I (6.1) lifts by crane area
The lower sheave group of domain II (2), region III (3), region I (1) and region IV (4), steel wire rope II (6.2) lifts by crane region V (5), area
The lower sheave group of domain VI (6), region VII (7) and region VIII (8), steel wire rope I (6.1) and steel wire rope II (6.2) are in lower sheave
Group winding order line respectively forms one " rectangle ", and one of rectangle is included in another rectangle；The rectangular cross
Mode is：The one ends wound of steel wire rope I (6.1) in reel group I (1.1), the winding route of steel wire rope I (6.1) other end according to
Secondary is lower sheave group I (3.1), top sheave group I (2.1), lower sheave group II (3.2), top sheave group II (2.2), transition assembly pulley
IV (4.4), lower sheave group VIII (3.8), top sheave group VIII (2.8), lower sheave group VII (3.7) and top sheave group VII
(2.7), last steel wire rope I (6.1) is wrapped in reel group I (1.1), and steel wire rope I (6.1) is in lower sheave group I (3.1), downslide
Transition is oriented between wheel group II (3.2) and lower sheave group VII (3.7), lower sheave group VIII (3.8), is lower guiding；Steel wire rope II
(6.2) in reel group II (1.2), the winding route of steel wire rope II (6.2) other end is followed successively by lower sheave group to one ends wound
III (3.3), top sheave group III (2.3), lower sheave group IV (3.4), top sheave group IV (2.4), transition assembly pulley I (4.1), under
Assembly pulley VI (3.6), top sheave group VI (2.6), lower sheave group V (3.5), top sheave group V (2.5), last steel wire rope II (6.2)
Be wrapped in reel group II (1.2), steel wire rope II (6.2) be oriented between lower sheave group VI (3.6), lower sheave group V (3.5) respectively and
Be oriented to transition between lower sheave group III (3.3), lower sheave group IV (3.4), be lower guiding, steel wire rope I (6.1) lift by crane region I (1),
The lower sheave group of region II (2), region VIII (8) and region VII (7), steel wire rope II (6.2) lifts by crane region V (5), region VI
(6), the lower sheave group of region IV (4) and region III (3), steel wire rope I (6.1) and steel wire rope II (6.2) wind in lower sheave group
Order line respectively forms one " rectangle ", one of rectangle and another rectangular cross.
3. under double square steel wire rope as claimed in claim 2 conductor rope winding system nuclear power station trolley, it is characterised in that：
The top sheave group I (2.1), top sheave group II (2.2), top sheave group III (2.3), top sheave group IV (2.4), top sheave group V
(2.5), top sheave group VI (2.6), top sheave group VII (2.7) and top sheave group VIII (2.8) each assembly pulley are by 1~8 cunning
Wheel composition；The lower sheave group I (3.1), lower sheave group II (3.2), lower sheave group III (3.3), lower sheave group IV (3.4), under
Assembly pulley V (3.5), lower sheave group VI (3.6), lower sheave group VII (3.7) and lower sheave group VIII (3.8) each assembly pulley are by 2
~9 pulley compositions, the pulley number in each lower sheave group is 1 more than the pulley number in each top sheave group.
4. under double square steel wire rope as claimed in claim 1 conductor rope winding system nuclear power station trolley, it is characterised in that：
The reel group I (1.1) and reel group II (1.2) are single drum and wind the double lower rope modes of two single drums of steel wire rope, or
It is the mode of the single lower rope of twin shaft two-fold cylinder of two-fold cylinder each reel winding steel cable.
5. under double square steel wire rope as claimed in claim 2 conductor rope winding system nuclear power station trolley, it is characterised in that：
The transition assembly pulley I (4.1) is an equalizer bar I (4.1-1), the transition assembly pulley IV (4.4) or be a balance
Beam IV (4.4-1), equalizer bar I (4.1-1) and equalizer bar are respectively in transition assembly pulley I (4.1) and transition assembly pulley IV (4.4)
During IV (4.4-1), steel wire rope I (6.1) is connected for 2 steel wire ropes by equalizer bar IV (4.4-1), and 2 steel wire ropes are respectively steel
Cord I-1 (6.1-1) and steel wire rope I-2 (6.1-2)；Steel wire rope II (6.2) is connected for 2 steel wire ropes by equalizer bar I (4.1-1)
Connect, 2 steel wire ropes are respectively steel wire rope II-1 (6.2-1) and steel wire and steel wire rope II-2 (6.2-1).
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| CN105174097B true CN105174097B (en) | 2017-06-16 |
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|---|---|---|---|---|
| GB1475896A (en) * | 1973-09-13 | 1977-06-10 | Boczek W | Assembly apparatus for nuclear reactors |
| CN101314457A (en) * | 2008-07-16 | 2008-12-03 | 太原重工股份有限公司 | Wireline winding method for ladle crane hoisting mechanism for preventing swing ladle from dumping |
| CN201338920Y (en) * | 2008-11-27 | 2009-11-04 | 中国水电建设集团夹江水工机械有限公司 | Lifting mechanism of crane |
| CN201458624U (en) * | 2009-08-05 | 2010-05-12 | 太原重工股份有限公司 | Hoisting mechanism of crane |
| CN102556869A (en) * | 2011-12-30 | 2012-07-11 | 大连华锐重工集团股份有限公司 | Mechanism for lifting two rotary drums |
| CN202848895U (en) * | 2012-06-21 | 2013-04-03 | 太原重工股份有限公司 | Crane hoisting mechanism |
| CN204310744U (en) * | 2014-11-17 | 2015-05-06 | 常州市武进第一水利机械有限公司 | Two reel headstock gear |
| CN204873657U (en) * | 2015-08-25 | 2015-12-16 | 大连华锐重工集团股份有限公司 | Conductor rope reeving system's nuclear power station trolley under two rectangle wire rope |
-
2015
- 2015-08-25 CN CN201510527980.5A patent/CN105174097B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1475896A (en) * | 1973-09-13 | 1977-06-10 | Boczek W | Assembly apparatus for nuclear reactors |
| CN101314457A (en) * | 2008-07-16 | 2008-12-03 | 太原重工股份有限公司 | Wireline winding method for ladle crane hoisting mechanism for preventing swing ladle from dumping |
| CN201338920Y (en) * | 2008-11-27 | 2009-11-04 | 中国水电建设集团夹江水工机械有限公司 | Lifting mechanism of crane |
| CN201458624U (en) * | 2009-08-05 | 2010-05-12 | 太原重工股份有限公司 | Hoisting mechanism of crane |
| CN102556869A (en) * | 2011-12-30 | 2012-07-11 | 大连华锐重工集团股份有限公司 | Mechanism for lifting two rotary drums |
| CN202848895U (en) * | 2012-06-21 | 2013-04-03 | 太原重工股份有限公司 | Crane hoisting mechanism |
| CN204310744U (en) * | 2014-11-17 | 2015-05-06 | 常州市武进第一水利机械有限公司 | Two reel headstock gear |
| CN204873657U (en) * | 2015-08-25 | 2015-12-16 | 大连华锐重工集团股份有限公司 | Conductor rope reeving system's nuclear power station trolley under two rectangle wire rope |
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| CN105174097A (en) | 2015-12-23 |
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