CN106828518A - Small rail car and movement system for transporting converter power transformer - Google Patents
Small rail car and movement system for transporting converter power transformer Download PDFInfo
- Publication number
- CN106828518A CN106828518A CN201611188050.2A CN201611188050A CN106828518A CN 106828518 A CN106828518 A CN 106828518A CN 201611188050 A CN201611188050 A CN 201611188050A CN 106828518 A CN106828518 A CN 106828518A
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- CN
- China
- Prior art keywords
- holding tank
- wheel
- converter power
- power transformer
- rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
Abstract
The present invention discloses a kind of small rail car and movement system for transporting converter power transformer, is related to operation of power networks service technique field, and stationarity during to solve the problems, such as to be transported through converter power transformer is poor.The small rail car includes：At least two groups vehicle wheel components, every group of vehicle wheel component includes support frame, wheel shaft and two wheels, and wheel shaft is connected with support frame, and wheel shaft is located at the lower section of support frame, and wheel is arranged on wheel shaft, and bearing is provided between wheel and wheel shaft；Vehicle frame, vehicle frame is located at the top of support frame, and vehicle frame is connected with support frame；Bolster, bolster is located between vehicle frame and support frame, and bolster is connected with vehicle frame and support frame respectively.Due to being provided with bolster between support frame and vehicle frame, bolster absorbs vibration, reduces the vibration for being transferred to vehicle frame, stationarity when improvement is transported through to converter power transformer.The present invention is for transporting converter power transformer.
Description
Technical field
It is the present invention relates to operation of power networks service technique field more particularly to a kind of small for transporting the track of converter power transformer
Car and movement system.
Background technology
Converter power transformer is a kind of transformer for connecting ac grid system and direct current transportation net, and converter power transformer is generally set
It is vital in transmission system for the change of current between ac grid system and direct current transportation net, inversion etc. in current conversion station
Key equipment.
At present, when being installed to converter power transformer or safeguarded, it usually needs by converter power transformer by current conversion station
Place is transported to another place.Converter power transformer general size is larger and heavier-weight, especially for high-voltage commutation transformer, for example
1100kV converter power transformers, the transhipment of converter power transformer for convenience, generally in the following way：Converter power transformer is placed on
On the small rail car that can be moved along transhipment track, then by draw-gear traction track dolly, make small rail car along transhipment rail
Road is moved, and realizes the transhipment of converter power transformer.
However, in existing converter power transformer transporting mode, because the structure design of small rail car is unreasonable, being changed in transhipment
During convertor transformer, the wheel of small rail car is contacted with the rail of transhipment track, and rolling friction is produced between rail,
The wheel of small rail car is caused to produce vibration, the vibration to be progressively transferred to be placed on track through wheel shaft, the vehicle frame of small rail car small
The converter power transformer of car, stationarity when being transported through to converter power transformer is poor.
The content of the invention
It is an object of the invention to provide a kind of small rail car and movement system for transporting converter power transformer, for changing
Stationarity when being apt to be transported through converter power transformer.
To achieve these goals, the present invention provides following technical scheme：
The first aspect of the present invention provides a kind of small rail car for transporting converter power transformer, including：At least two groups cars
Wheel assembly, vehicle wheel component described in every group includes support frame, wheel shaft and two wheels, and the wheel shaft is connected with support frame as described above, and
The wheel shaft is located at the lower section of support frame as described above, and the wheel is arranged on the wheel shaft, between the wheel and the wheel shaft
It is provided with bearing；Vehicle frame, the vehicle frame is located at the top of support frame as described above, and the vehicle frame is connected with support frame as described above；Bolster,
The bolster be located between the vehicle frame and support frame as described above, and the bolster respectively with the vehicle frame and support frame as described above
Connection.
The second aspect of the present invention provides a kind of movement system for transporting converter power transformer, including transports track, leads
Leading-in device and the small rail car as described in above-mentioned technical scheme, wherein, it is described transhipment track include it is parallel and be oppositely arranged two
Stock rail, the small rail car is located on the transhipment track, and the small rail car can be moved along the transhipment track；It is described
Draw-gear is connected with the small rail car, draws the small rail car and is moved along the transhipment track.
In provided by the present invention for the small rail car for transporting converter power transformer, due to being set between support frame and vehicle frame
Bolster is equipped with, when using converter power transformer is transported provided by the present invention for transporting the small rail car of converter power transformer, rail
When road dolly is moved along transhipment track, the wheel of small rail car is contacted with the rail of transhipment track, and is rolled on rail, track
Rolling friction is produced between the wheel and rail of dolly, causes the wheel of small rail car to produce vibration, the vibration is through small rail car
Wheel shaft be transferred to support frame, when the vibration is transferred to vehicle frame through support frame, bolster absorbs the vibration, reduces and is transferred to car
The vibration of frame, reduces the vibration for being transferred to be placed on the converter power transformer on vehicle frame, and converter power transformer is entered so as to improve
Stationarity during row transhipment.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes a part of the invention, this hair
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram one for transporting the small rail car of converter power transformer provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram two for transporting the small rail car of converter power transformer provided in an embodiment of the present invention；
Fig. 3 is the structure chart of transhipment track in the movement system for transporting converter power transformer provided in an embodiment of the present invention
One；
Fig. 4 is the structure chart of transhipment track in the movement system for transporting converter power transformer provided in an embodiment of the present invention
Two.
Reference：
10- small rail cars, 11- vehicle wheel components,
12- wheels, 13- wheel shafts,
14- support frames, 15- bearings,
16- vehicle frames, 17- bolsters,
20- transhipment tracks, 21- rail,
22- track foundations, 23- concrete toppings,
The angle steel of 24- first, the angle steel of 25- second,
26- Concrete Filleds portion, 27- rubble filling parts,
28- flexible materials, 29- fasteners.
Specific embodiment
In order to further illustrate the small rail car for transporting converter power transformer provided in an embodiment of the present invention and transhipment system
System, is described in detail with reference to Figure of description.
Fig. 1 and Fig. 2 is referred to, it is provided in an embodiment of the present invention to include for transporting the small rail car 10 of converter power transformer：
At least two groups vehicle wheel components 11, every group of vehicle wheel component 11 includes support frame 14, wheel shaft 13 and two wheels 12, wheel shaft 13 and support
Frame 14 is connected, and wheel shaft 13 is located at the lower section of support frame 14, and wheel 12 is arranged on wheel shaft 13, is set between wheel 12 and wheel shaft 13
There is bearing 15；Vehicle frame 16, vehicle frame 16 is located at the top of support frame 14, and vehicle frame 16 is connected with support frame 14；Bolster 17, buffering
Part 17 is located between vehicle frame 16 and support frame 14, and bolster 17 is connected with vehicle frame 16 and support frame 14 respectively.
Transported in current conversion station when using the small rail car 10 for transporting converter power transformer provided in an embodiment of the present invention
During converter power transformer, on the transhipment track 20 that small rail car 10 is placed in current conversion station, small rail car 10 can be along transhipment track
20 movements；Then converter power transformer to be transported is placed on the vehicle frame 16 of small rail car 10, and is fixed on small rail car 10
Vehicle frame 16 on；Then moved along transhipment track 20 by draw-gear traction track dolly 10, realize that converter power transformer is being changed
Transhipment in stream station.
In the small rail car 10 for transporting converter power transformer provided in an embodiment of the present invention, due to support frame 14 with
Bolster 17 is provided between vehicle frame 16, when using the small rail car for transporting converter power transformer provided in an embodiment of the present invention
During 10 transhipment converter power transformer, when small rail car 10 is moved along transhipment track 20, wheel 12 and the transhipment track of small rail car 10
20 rail 21 is contacted, and is rolled on rail 21, and rolling friction is produced between the wheel 12 and rail 21 of small rail car 10, is drawn
The wheel 12 for playing small rail car 10 produces vibration, the vibration to be transferred to support frame 14 through the wheel shaft 13 of small rail car 10, the vibration
When being transferred to vehicle frame 16 through support frame 14, bolster 17 absorbs the vibration, reduces the vibration for being transferred to vehicle frame 16, reduces biography
The vibration of the converter power transformer being placed on vehicle frame 16 is handed to, it is steady when being transported through to converter power transformer so as to improve
Property.
Further, since transporting the change of current using the small rail car 10 for transporting converter power transformer provided in an embodiment of the present invention
During transformer, stationarity when being transported through to converter power transformer can be improved, thus can reduce converter power transformer turning
What is be subject to during fortune vibrates, and prevents converter power transformer larger vibration to be subject in transport process and is caused in converter power transformer
Parts damages.
Furthermore, due to transporting the change of current using the small rail car 10 for transporting converter power transformer provided in an embodiment of the present invention
During transformer, stationarity when being transported through to converter power transformer can be improved, thus when converter power transformer is transported, can be with
The number of times and step of adjustment are reduced, such that it is able to improve the efficiency of transhipment converter power transformer.
In the above-described embodiments, the structure of bolster 17 can be various, for example, bolster 17 can be flat spring, butterfly
Shape groups of springs etc..In embodiments of the present invention, bolster 17 uses butterfly spring group, to reduce impact shock.
In the above-described embodiments, the selection of bearing 15 can be various, for example, bearing 15 can be ball bearing or Roller Shaft
Hold, in embodiments of the present invention, bearing 15 uses roller bearing, and bearing 15 uses aligning seat roller bearing, is so designed that,
The frictional resistance between wheel 12 and wheel shaft 13 can be reduced, reduce tractive force during traction track dolly 10.Simultaneously can be with
Increase self-regulation gap of the small rail car 10 along the transhipment moving process of track 20 on left and right directions, rail is stung such that it is able to reduce
The generation of phenomenon.
In order to further improve stationarity when being transported through to converter power transformer, in embodiments of the present invention, it is preferable that
The diameter of wheel 12 is changed to more than or equal to 500mm by original 300mm, for example, the diameter of wheel 12 can for 500mm,
600mm, 700mm, 800mm etc..Due to being relatively large in diameter for wheel 12, small rail car 10 when being moved along transhipment track 20, track
Dolly 10 move identical apart from when, the number of turns that wheel 12 is rotated reduces, thus can reduce between wheel 12 and rail 21
Vibration, so that stationarity when further this pair of converter power transformer is transported through.Further, since wheel 12 is relatively large in diameter, rail
Road dolly 10 along transhipment track 20 move when, small rail car 10 move identical apart from when, wheel 12 rotate the number of turns reduce,
The contact stress between wheel 12 and rail 21 can thus be reduced, so as to improve the weight capacity of small rail car 10, and can
To extend the service life of rail 21.
When the small rail car 10 for transporting converter power transformer provided using above-described embodiment transports converter power transformer,
Small rail car 10 is arranged on transhipment track 20, and wheel 12 is contacted with the rail 21 of transhipment track 20, the tread width of wheel 12
130mm is can be set as, the side that wheel 12 corresponds to the inner side of rail 21 can also set wheel rim, and the width of wheel rim can set
It is set to 25mm, the thickness of wheel rim can be set as 25mm.
Above-described embodiment provide for transport converter power transformer small rail car 10 in, the quantity of vehicle wheel component 11 is
At least two groups, such as quantity of vehicle wheel component 11 can be two groups, or three groups or more than three groups, the number of vehicle wheel component 11
Amount can be according to the size (including length and width of converter power transformer) of converter power transformer to be transported and change of current transformation to be transported
The quality of device determines, for example, when 1100kV converter power transformers are transported, a length of 3600mm of 1100kV converter power transformers, width
It is 520mm, up to more than 500t, then the quantity of the vehicle wheel component 11 of small rail car 10 can be with for the quality of 1100kV converter power transformers
Using four groups.
In actual applications, the quantity of vehicle wheel component 11 can be even number set, wherein, every two groups of vehicle wheel components 11 are arranged on
Together, load-bearing group set, the common support frame 14 of two groups of vehicle wheel components 11 in load-bearing group set, for example, often covering load-bearing group set are constituted
In can be provided with a support frame 14, the support frame 14 respectively with the load-bearing group set in two groups of wheel shafts of vehicle wheel component 11 13
Connection, now, in load-bearing group set, two groups of vehicle wheel components 11 share a support frame 14；Or, often covering in load-bearing group set can be with
Two support frames 14 are set, and one of support frame 14 is connected with two wheel shafts of wheel 12 13 for corresponding to side, separately
One support frame 14 is connected with two wheel shafts of wheel 12 13 for corresponding to opposite side, now, in load-bearing group set, two groups
Vehicle wheel component 11 shares two support frames 14.It is so designed that, the quantity of vehicle wheel component 11 is even number set, and by every two groups of wheel groups
Part 11 is set together, compared with the quantity of vehicle wheel component 11 is odd number group and vehicle wheel component 11 is separately provided, small rail car 10
The pressure that is subject to of regional born jointly by two groups of vehicle wheel components 11, thus use provided in an embodiment of the present invention can be increased
In the weight capacity of the small rail car 10 of transhipment converter power transformer, it is possible to which the contact reduced between wheel 12 and rail 21 should
Power, extends the service life of rail 21.
The embodiment of the present invention also provides a kind of movement system for transporting converter power transformer, the transhipment converter power transformer
Movement system include transhipment track, draw-gear and the small rail car as described in above-mentioned embodiment, wherein, transhipment track bag
Two strands of rail that are parallel and being oppositely arranged are included, small rail car is located on transhipment track, and small rail car can be moved along transhipment track；
Draw-gear is connected with small rail car, and traction track dolly is along transhipment track movement.
The movement system for transporting converter power transformer is with above-described embodiment offer for transporting converter power transformer
Small rail car have the advantage that identical, here is omitted.
In the movement system for transporting converter power transformer provided in an embodiment of the present invention, Fig. 3 and Fig. 4 is referred to, turned
Fortune track 20 includes two strands of rail 21 that are parallel and being oppositely arranged, and rail 21 can be QU120 rail 21, and rail 21 is laid in-orbit
On road basis 22, concrete topping 23 is additionally provided with track foundation 22, two parallel appearances are formed with concrete topping 23
Receive groove, rail 21 is located in corresponding holding tank, between the head of the rail 21 in the cell wall of holding tank and the holding tank away from
From more than or equal to 50mm；The first angle steel 24, one of steel hem facing of the first angle steel 24 are provided with the external groove sidevall of holding tank
Corresponding external groove sidevall, and the steel pin are closed away from the end of another steel pin of the first angle steel 24 and the upper surface of concrete topping 23
Concordantly, another steel pin of the first angle steel 24 is relative with the upper surface of concrete topping 23, and the external groove sidevall of holding tank is the receiving
Cell wall of the groove near another holding tank；The second angle steel 25, wherein the one of the second angle steel 25 are provided with the internal groove side wall of holding tank
Individual steel hem facing closes corresponding internal groove side wall, and the outer surface of another steel pin of the second angle steel 25 is put down with the upper surface of concrete topping 23
Together；The internal groove side wall of holding tank is cell wall of the holding tank away from another holding tank.
Specifically, please continue to refer to Fig. 3 and Fig. 4, rail 21 is laid on track foundation 22, is also set up on track foundation 22
There is concrete topping 23, two parallel holding tanks be formed with concrete topping 23, rail 21 is located in corresponding holding tank,
The distance between head of rail 21 in the cell wall of holding tank and the holding tank is more than or equal to 50mm, i.e., left in Fig. 4
The distance between head of rail 21 in the left side cell wall and the holding tank of the holding tank of side is more than or equal to 50mm, positioned at figure
The distance between head of rail 21 in 4 in the right side cell wall and the holding tank of the holding tank in left side is more than or equal to 50mm,
The distance between head of rail 21 in Fig. 4 in left side cell wall and the holding tank of the holding tank on right side is more than or equal to
The distance between 50mm, the head of rail 21 in Fig. 4 in right side cell wall and the holding tank of the holding tank on right side are more than
Or equal to 50mm.
The external groove sidevall of holding tank is cell wall of the holding tank near another holding tank, and the internal groove side wall of holding tank is the receiving
Cell wall of the groove away from another holding tank, i.e. the right side cell wall of the holding tank in left side is to be close to another holding tank in Fig. 4
Cell wall, the left side cell wall of the holding tank in left side is cell wall away from another holding tank in Fig. 4, thus, in Fig. 4
The right side cell wall of the holding tank in left side may be considered the internal groove side wall of holding tank, the left side groove of the holding tank in left side in Fig. 4
Wall may be considered the external groove sidevall of holding tank；Correspondingly, the left side cell wall of the holding tank on right side is to be close to another in Fig. 4
The cell wall of holding tank, the right side cell wall of the holding tank on right side is the cell wall away from another holding tank in Fig. 4, thus, position
The left side cell wall of the holding tank on right side may be considered the internal groove side wall of holding tank in Fig. 4, the holding tank on right side in Fig. 4
Right side cell wall may be considered the external groove sidevall of holding tank.In actual applications, it is also possible to think, rail 21 is towards another rail
21 side is the inner side of rail 21, and the side of dorsad another rail 21 of rail 21 is the outside of rail 21, and holding tank is located at
The cell wall of the inner side of rail 21 is the internal groove side wall of holding tank, and the cell wall that holding tank is located at the outside of rail 21 is the water jacket of holding tank
Wall.
The first angle steel 24 is provided with the external groove sidevall of holding tank, the first angle steel 24 includes orthogonal two steel pin, the
Upward, and one of steel hem facing of the first angle steel 24 closes corresponding external groove sidevall to two angles of steel pin of one angle steel 24, and should
Steel pin is concordant with the upper surface of concrete topping 23 away from the end of another steel pin of the first angle steel 24, the first angle steel 24 it is another
One steel pin is relative with the upper surface of concrete topping 23.
The second angle steel 25 is provided with the internal groove side wall of holding tank, the second angle steel 25 includes orthogonal two steel pin, the
Down, and one of steel hem facing of the second angle steel 25 closes corresponding internal groove side wall, second to two angles of steel pin of two angle steel 25
The outer surface of another steel pin of angle steel 25 is concordant with the upper surface of concrete topping 23.
When above-mentioned transhipment track 20 is laid, track foundation 22 can be initially formed, then will transport two strands of steel of track 20
Rail 21 is laid on track foundation 22, and rail 21 is fixed on track foundation 22 by fastener 29, then sets up the first angle steel 24
With the second angle steel 25, and concrete topping 23 is formed, two parallel holding tanks are formed in concrete topping 23, rail 21 is located at
In corresponding holding tank.
The setting of the first angle steel 24 and the second angle steel 25, can be controlled to the axis of rail 21 and absolute altitude, make rail
21 misalignment of axe and absolute altitude deviation is located in certain limit, for example, the misalignment of axe of rail 21 is located between 0mm~5mm,
The absolute altitude deviation of rail 21 is located between -3mm~0mm, prevent the misalignment of axe and absolute altitude deviation of rail 21 larger and cause
The vibration when wheel 12 of small rail car 10 is rolled on rail 21 is larger, so as to improve when being transported through to converter power transformer
Stationarity.
In above-described embodiment, the material of concrete topping 23 can be identical with the material of track foundation 22, it is also possible to different.
In above-described embodiment, track foundation 22 can use concrete structure or reinforced concrete structure, wherein, track base
The material of plinth 22 can be formed using high-strength grout, be so designed that, can increase the intensity of track foundation 22, to increase track
The weight capacity on basis 22, and then increase the weight capacity of transhipment track 20.
Please continue to refer to Fig. 3 and Fig. 4, concrete is provided between the rail 21 in the external groove sidevall of holding tank and the holding tank
Filling part 26, rubble filling part 27 is provided between the rail 21 in the internal groove side wall of holding tank and the holding tank；Rail 21 with it is mixed
Between solidifying soil filling part 26, flexible material 28 is provided between rail 21 and rubble filling part 27.Specifically, in Fig. 4
Set between the rail 21 in left side in the left side cell wall (i.e. the external groove sidevall of the holding tank in left side in Fig. 4) and Fig. 4 of the holding tank in left side
Concrete Filled portion 26 is equipped with, right side cell wall (the i.e. water jacket of the holding tank on the right side of in Fig. 4 of the holding tank on right side in Fig. 4
Wall) and Fig. 4 in right side rail 21 between be provided with Concrete Filled portion 26, i.e. it is appreciated that in Fig. 4 left side appearance
Receive in the left side cell wall and Fig. 4 of groove between the rail 21 in left side filled with concrete, the right side of the holding tank on right side in Fig. 4
Concrete is also filled between the rail 21 on right side in cell wall and Fig. 4, wherein, the upper surface in Concrete Filled portion 26 is less than coagulation
Have 5mm's between the upper surface of native surface layer 23, and the upper surface in Concrete Filled portion 26 and the upper surface of concrete topping 23
Distance.
The right side cell wall (i.e. the internal groove side wall of the holding tank in left side in Fig. 4) of the holding tank in left side is left with Fig. 4 in Fig. 4
Rubble filling part 27 is provided between the rail 21 of side, the left side cell wall of the holding tank on right side is (i.e. on the right side of in Fig. 4 in Fig. 4
Holding tank internal groove side wall) and Fig. 4 in right side rail 21 between be provided with rubble filling part 27, i.e. it is appreciated that be located at figure
Rubble is filled between the rail 21 in left side in the right side cell wall and Fig. 4 of the holding tank in left side in 4, the appearance on right side in Fig. 4
Receive in the left side cell wall and Fig. 4 of groove between the rail 21 on right side filled with rubble, rubble can be irregular stone, or
Cobble.
Flexible material is provided between rail 21 and Concrete Filled portion 26, between rail 21 and rubble filling part 27
28, flexible material 28 can be pitch, and the thickness of flexible material 28 can be 5mm.
Rubble filling part 27 is set between rail 21 and the internal groove side wall of holding tank, in rail 21 and the external groove sidevall of holding tank
Between Concrete Filled portion 26 is set, certain supporting role can be produced to rail 21, prevent the wheel 12 of small rail car 10
On rail 21 roll when the stress of rail 21 and deform.In addition, the setting of flexible material 28, further reduces rail 21
The possibility for deforming.
It is above-mentioned to can be used for transporting various change of current transformations for transporting the small rail car 10 and movement system of converter power transformer
Device, is said as a example by using the above-mentioned transhipment 1100kV converter power transformers of small rail car 10 for transporting converter power transformer below
It is bright.
A length of 3600mm of 1100kV converter power transformers, a width of 520mm, the quality of 1100kV converter power transformers for 500t with
On, Fig. 1 and Fig. 2 is referred to, it is provided in an embodiment of the present invention for transporting a length of of the small rail car 10 of converter power transformer
4500mm, a width of 2015mm of small rail car 10, a height of 1350mm of small rail car 10, small rail car 10 include four groups of wheel groups
Part 11, wherein, two groups of vehicle wheel components 11 are set together, and form a set of load-bearing group set, often in set load-bearing group set, every group of wheel group
Part 11 includes support frame 14, wheel shaft 13 and two wheels 12, wherein, the quantity of wheel shaft 13 can be two, and now, wheel 12 is pacified
On corresponding wheel shaft 13, or, the quantity of wheel shaft 13 can also be one, and two wheels 12 are separately mounted to wheel shaft 13
Two ends, set bearing 15 between wheel 12 and wheel shaft 13；The quantity of support frame 14 can be one, now, support frame 14 across
Two wheels 12 are set, and in a set of load-bearing group set, two groups of vehicle wheel components 11 share a support frame 14, or, support frame 14
Quantity can also two, now, the top of each wheel 12 is provided with a support frame 14, in a set of load-bearing group set, two groups
In vehicle wheel component 11, two wheels 12 on same rail 21 share a support frame 14.
In every group of vehicle wheel component 11, a diameter of 700mm of wheel 12, the tread width of wheel 12 is 130mm, wheel 12
A width of 25mm of wheel rim, the thickness of the wheel rim of wheel 12 is 25mm, and the wheelspan between two wheels 12 is 1676mm, and bearing 15 is tune
Heart spherical roller bearing 15, and bearing 15 uses grease lubrication.
Small rail car 10 for transporting converter power transformer provided in an embodiment of the present invention also includes vehicle frame 16 and bolster
17, vehicle frame 16 is located at the top of support frame 14；Bolster 17 be located between support frame 14 and vehicle frame 16, and bolster 17 respectively with
Support frame 14 and vehicle frame 16 are connected, and the quantity of bolster 17 is 16, are often covered in load-bearing group set, and two groups of vehicle wheel components 11 are shared
In one support frame 14, i.e., the small rail car 10 for transporting converter power transformer provided in an embodiment of the present invention, support frame 14
When total quantity is two, eight bolsters 17 are set, bolster 17 is butterfly spring group between each support frame 14 and vehicle frame 16.
Movement system for transporting various converter power transformers provided in an embodiment of the present invention includes transhipment track, traction dress
Put and the small rail car as described in above-mentioned embodiment, small rail car is located on transhipment track, and small rail car can be along transhipment track
It is mobile；Draw-gear is connected with small rail car, and traction track dolly is along transhipment track movement.
Wherein, Fig. 3 and Fig. 4 is referred to, transhipment track 20 includes two strands of rail 21 that are parallel and being oppositely arranged, two strands of rail
21 gauge is 1676mm, and the lateral displacement nargin of the wheel rim of the wheel 12 of small rail car 10 is 20mm, and rail 21 is QU120 steel
Rail 21；Rail 21 is laid on track foundation 22, and track foundation 22 is formed using high-strength grout, is also set up on track foundation 22
There is concrete topping 23, the material of concrete topping 23 can be identical with the material of track foundation 22, it is also possible to track foundation
22 material is different, and in actual applications, the structure of track foundation 22 and concrete topping 23 can use armored concrete
Structure, the field control standard of Reinforcing Steel Bar In Reinforced Concrete Structure protective layer thickness deviation is -3mm~+3mm, concrete topping
The field control standard of the surface smoothness of 23 upper surface is 0mm~3mm, when concrete topping 23 is using multiple tabular reinforcing bars
When concrete structure splices, the field control standard of the straight degree of the seam between two adjacent tabular reinforced concrete structures is
0mm~6mm, the field control standard of the difference in height between two adjacent tabular reinforced concrete structures is 0mm~2mm.
Two parallel holding tanks are formed with concrete topping 23, rail 21 is located in corresponding received groove, holding tank
Cell wall and the holding tank in the distance between the head of rail 21 be 50mm；Holding tank is located at the groove between two strands of rail 21
Wall is the internal groove side wall of the holding tank, and the cell wall that holding tank is located at outside two strands of rail 21 is the external groove sidevall of the holding tank, holding tank
The first angle steel 24, the Xing Wei ∟ 30 × 30 × 5 of the first angle steel 24, one of steel of the first angle steel 24 are provided with external groove sidevall
Hem facing closes corresponding external groove sidevall, and the steel pin is upper with concrete topping 23 away from the end of another steel pin of the first angle steel 24
Flush, another steel pin of the first angle steel 24 is relative with the upper surface of concrete topping 23；Set on the internal groove side wall of holding tank
The second angle steel 25 is equipped with, the Xing Wei ∟ 50 × 50 × 5 of the second angle steel 25, one of steel hem facing of the second angle steel 25 closes correspondence
Internal groove side wall, the outer surface of another steel pin of the second angle steel 25 is concordant with the upper surface of concrete topping 23.
Concrete Filled portion 26 is provided between rail 21 in the external groove sidevall of holding tank and the holding tank, wherein, coagulation
The upper surface of native filling part 26 less than concrete topping 23 upper surface, and Concrete Filled portion 26 upper surface and concrete surface
The distance between upper surface of layer 23 is 5mm；Rubble is provided between rail 21 in the internal groove side wall of holding tank and the holding tank
Filling part 27；Flexible material is provided between rail 21 and Concrete Filled portion 26, between rail 21 and rubble filling part 27
28, flexible material 28 is pitch, and the thickness of flexible material 28 is 5mm.
When using above-mentioned small rail car 10 and movement system transhipment 1100kV change of current transformations for transporting converter power transformer
During device, when small rail car 10 is by the straightway for transporting track 20, vibration can reduce 90%, and small rail car 10 is by transhipment rail
During the intersection in road 20, vibration can reduce more than 60%, using draw-gear (frequency conversion hoist engine, strand grinding machine, tractor)
When traction track dolly 10 is moved, tractive force is reduced to 5t by original 15t~20t.
According to above-mentioned data, when 1100kV converter power transformers are transported, by designing as described for transhipment change of current transformation
The small rail car 10 of device, and according to above-mentioned parameter to entering for the transhipment track 20 in the movement system for transporting converter power transformer
Row laying, can improve stationarity when being transported through to 1100kV converter power transformers, prevent 1100kV converter power transformers from turning
Larger vibration is subject to during fortune and the parts damages in 1100kV converter power transformers are caused.
In the description of above-mentioned implementation method, specific features, structure, material or feature can be at any one or many
Combined in an appropriate manner in individual embodiment or example.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of small rail car for transporting converter power transformer, it is characterised in that including：
At least two groups vehicle wheel components, vehicle wheel component described in every group include support frame, wheel shaft and two wheels, the wheel shaft with it is described
Support frame connect, and the wheel shaft be located at support frame as described above lower section, the wheel be arranged on the wheel shaft on, the wheel with
Bearing is provided between the wheel shaft；
Vehicle frame, the vehicle frame is located at the top of support frame as described above, and the vehicle frame is connected with support frame as described above；
Bolster, the bolster be located between the vehicle frame and support frame as described above, and the bolster respectively with the vehicle frame
Connected with support frame as described above.
2. the small rail car for transporting converter power transformer according to claim 1, it is characterised in that the bolster is
Butterfly spring group.
3. the small rail car for transporting converter power transformer according to claim 1, it is characterised in that the bearing is to adjust
Heart spherical roller bearing.
4. the small rail car for transporting converter power transformer according to claim 1, it is characterised in that the wheel it is straight
Footpath is more than or equal to 500mm；The tread width of the wheel is 130mm；The wheel is provided with wheel rim, the width of the wheel rim
It is 25mm to spend, and the thickness of the wheel rim is 25mm.
5. the small rail car for transporting converter power transformer according to claim 1, it is characterised in that the vehicle wheel component
Quantity be even number set, vehicle wheel component described in every two groups shares support frame as described above.
6. a kind of movement system for transporting converter power transformer, it is characterised in that including transhipment track, draw-gear and such as
Small rail car described in any one of Claims 1 to 5, wherein, the transhipment track includes two strands of steel that are parallel and being oppositely arranged
Rail, the small rail car is located on the transhipment track, and the small rail car can be moved along the transhipment track；The traction
Device is connected with the small rail car, draws the small rail car and is moved along the transhipment track.
7. the movement system for transporting converter power transformer according to claim 6, it is characterised in that the steel rail laying
On the basis of track, concrete topping is additionally provided with the track foundation, parallel two are formed with the concrete topping
Individual holding tank, the rail is located in the corresponding holding tank, the steel in the cell wall of the holding tank and the holding tank
The distance between head of rail is more than or equal to 50mm；
The first angle steel is provided with the external groove sidevall of the holding tank, one of steel hem facing of first angle steel closes corresponding institute
External groove sidevall is stated, and the steel pin is put down away from the end of another steel pin of first angle steel with the upper surface of the concrete topping
Together, another steel pin of first angle steel is relative with the upper surface of the concrete topping；The external groove sidevall of the holding tank is
Cell wall of the holding tank near another holding tank；
The second angle steel is provided with the internal groove side wall of the holding tank, one of steel hem facing of second angle steel closes corresponding institute
Internal groove side wall is stated, the outer surface of another steel pin of second angle steel is concordant with the upper surface of the concrete topping；The appearance
The internal groove side wall of groove received is cell wall of the holding tank away from holding tank another described.
8. the movement system for transporting converter power transformer according to claim 7, it is characterised in that the track foundation
Formed using high-strength grout.
9. the movement system for transporting converter power transformer according to claim 7, it is characterised in that the holding tank
Concrete Filled portion is provided between rail in external groove sidevall and the holding tank, the upper surface in the Concrete Filled portion is than described
The low 5mm in upper surface of concrete topping；Rubble is provided between rail in the internal groove side wall of the holding tank and the holding tank to fill out
Fill portion；
Flexible material is provided between the rail and the Concrete Filled portion, between the rail and the rubble filling part
Material.
10. the movement system for transporting converter power transformer according to claim 6, it is characterised in that the rail is
QU120 rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611188050.2A CN106828518A (en) | 2016-12-20 | 2016-12-20 | Small rail car and movement system for transporting converter power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611188050.2A CN106828518A (en) | 2016-12-20 | 2016-12-20 | Small rail car and movement system for transporting converter power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106828518A true CN106828518A (en) | 2017-06-13 |
Family
ID=59139566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611188050.2A Pending CN106828518A (en) | 2016-12-20 | 2016-12-20 | Small rail car and movement system for transporting converter power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106828518A (en) |
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| DE19913029A1 (en) * | 1998-04-15 | 1999-10-21 | Phoenix Ag | Grooved rail assembly for laying in highway surfaces |
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| CN201941617U (en) * | 2010-11-17 | 2011-08-24 | 中冶陕压重工设备有限公司 | Conductor rail crossing device for three-phase low-voltage electric flat car |
| CN103437260A (en) * | 2013-08-27 | 2013-12-11 | 肖保明 | Cover plate structure of flangeway for reinforced concrete paved crossing |
| CN203420184U (en) * | 2013-09-17 | 2014-02-05 | 浙江天铁实业股份有限公司 | Vibration-absorption and noise-elimination structure for tramcar |
| CN104627189A (en) * | 2013-11-08 | 2015-05-20 | 特变电工沈阳变压器集团有限公司 | In-position vehicle for multi-functional converter transformer |
| CN104648425A (en) * | 2013-11-22 | 2015-05-27 | 大连鑫永工业制造有限公司 | Vibration absorbing for railway vehicle |
| CN206485340U (en) * | 2016-12-20 | 2017-09-12 | 国家电网公司 | Small rail car and movement system for transporting converter power transformer |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6296195B1 (en) * | 1997-10-21 | 2001-10-02 | Phoenix Aktiengesellschaft | Rail system |
| DE19913029A1 (en) * | 1998-04-15 | 1999-10-21 | Phoenix Ag | Grooved rail assembly for laying in highway surfaces |
| EP1331311A1 (en) * | 2002-01-24 | 2003-07-30 | Alstom | Method for building a track on a concrete slab |
| CN201941617U (en) * | 2010-11-17 | 2011-08-24 | 中冶陕压重工设备有限公司 | Conductor rail crossing device for three-phase low-voltage electric flat car |
| CN103437260A (en) * | 2013-08-27 | 2013-12-11 | 肖保明 | Cover plate structure of flangeway for reinforced concrete paved crossing |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Zehong Inventor after: Guo Xiwen Inventor after: Yang Jinggang Inventor after: Wang Shaowu Inventor after: Guo Xianshan Inventor after: Wang Yue Inventor after: Yin Shengfu Inventor after: Cheng Yongfeng Inventor after: Li Sheng Inventor after: Lu Zhicheng Inventor after: Zhang Qian Inventor before: Liu Zehong Inventor before: Guo Xiwen Inventor before: Yang Jinggang Inventor before: Wang Shaowu Inventor before: Guo Xianshan Inventor before: Wang Yue Inventor before: Yin Shengfu Inventor before: Cheng Yongfeng Inventor before: Li Sheng Inventor before: Lu Zhicheng Inventor before: Zhang Qian |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170613 |