CN210133616U - Transformer transport means for rail car - Google Patents
Transformer transport means for rail car Download PDFInfo
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- CN210133616U CN210133616U CN201921035095.5U CN201921035095U CN210133616U CN 210133616 U CN210133616 U CN 210133616U CN 201921035095 U CN201921035095 U CN 201921035095U CN 210133616 U CN210133616 U CN 210133616U
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- bearing platform
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- bearing
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Abstract
The utility model relates to a transformer transport means for a rail car, which comprises a base and a bearing platform, wherein the base is used for being installed on the rail car; the bearing platform is arranged on the base through a connecting device, and the connecting device can enable the bearing platform to rotate relative to the base; the bearing platform is used for bearing the transformer. A guide wheel is arranged between the bearing platform and the base, and the guide wheel is arranged on the bearing platform and/or the base. When the transformer is hoisted, the base is placed on the rail transport vehicle in advance, and the transformer is placed on the bearing platform and is firmly fixed with the transport vehicle as a whole. When waiting that the transformer transports to the electric substation gate, rotatable bearing platform carries out 90 degrees rotatoryly with the transformer, has improved the efficiency of construction.
Description
Technical Field
The utility model relates to a transformer transport means, especially, large-scale transformer transport means for railcar.
Background
In rail transit construction and transformation projects, the transportation of large transformers is usually carried out by rail vehicles, and because the transformers have large volume and are influenced by rail limitations, the transformers can only be fixed on a transportation plate vehicle along the direction of a rail line and then transported to a substation. The transformer need rotate 90 degrees and make the major axis direction of transformer and transformer substation gate direction unanimous in just can transporting to the transformer substation, because the influence of space and clearance is received in the subway track scope, can not use large-scale machinery to hoist in the driving range and transfer to, if use artifical adjustment direction, the potential safety hazard is very big, does not possess maneuverability.
Accordingly, the present inventors have developed a transformer conveyance for rail cars that overcomes at least one of the deficiencies of the prior art by relying on experience and practice in the related industries for many years.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transformer transport means for railcar has solved and has adopted the large-scale transformer in-process of railcar transportation, and the major axis direction of transformer is perpendicular and can not move the problem to the electric substation with the electric substation gate.
The utility model aims at realizing the purpose, a transformer transport means for the rail car comprises a base and a bearing platform, wherein the base is used for being installed on the rail car; the bearing platform is arranged on the base through a connecting device, and the connecting device can enable the bearing platform to rotate relative to the base; the bearing platform is used for bearing a transformer.
In a preferred embodiment of the present invention, the bearing platform and the base are provided with a guide wheel therebetween, and the guide wheel is installed on the bearing platform and/or the base.
In a preferred embodiment of the present invention, the connecting device comprises a bearing, and the bearing is installed on the bearing platform or the base.
In a preferred embodiment of the present invention, the connecting device further comprises a central shaft, the central shaft is fixed to the center of the base, and the central shaft faces the direction of the bearing platform.
In a preferred embodiment of the present invention, the bearing platform is installed on the bearing, the central shaft is inserted into the bearing, and the bearing is rotatably connected to the bearing platform.
In a preferred embodiment of the present invention, the central shaft and the base joint are provided with a plurality of reinforcing ribs, and the bearing is supported on the reinforcing ribs.
In a preferred embodiment of the present invention, the guide wheels are evenly distributed along a plurality of circumferences of different radii centered on the rotational axis of the bearing platform.
In a preferred embodiment of the present invention, the guide wheel is mounted on the bearing platform by a wheel bracket; the wheel bracket comprises two supports and a wheel shaft which are oppositely arranged; the guide wheel is arranged between the two supports, and the wheel shaft penetrates through the two supports and the guide wheel.
In a preferred embodiment of the present invention, a positioning device is further disposed between the bearing platform and the base; the positioning device is used for limiting the rotation of the load-bearing platform relative to the base.
In a preferred embodiment of the present invention, the positioning device comprises a first positioning member and a second positioning member; the first positioning piece is fixed on the base and extends out towards the bearing platform; the second positioning piece is detachably connected to the position, corresponding to the first positioning piece, of the bearing platform; the second positioning piece can be stopped at the first positioning piece so as to prevent the bearing platform from rotating relative to the base.
From top to bottom, compared with the prior art, the utility model has the following advantages:
through setting up base and bearing platform, the base is used for installing on the railcar, and the bearing platform is used for bearing the transformer. The bearing platform is arranged on the base through a connecting device, and the connecting device enables the bearing platform to rotate relative to the base. When the transformer is hoisted, the base is placed on the rail transport vehicle in advance, and the transformer is placed on the bearing platform and is firmly fixed with the transport vehicle as a whole. When waiting that the transformer transports to the electric substation gate, rotatable bearing platform carries out 90 degrees rotatoryly with the transformer, has improved the efficiency of construction.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1: is a schematic structural view of an exemplary embodiment of the transformer conveyance of the present invention;
FIG. 2: is an exemplary structural schematic diagram of the base of the transformer transportation tool of the utility model;
FIG. 3: is a side view of fig. 2;
FIG. 4: is an exemplary structural schematic diagram of a load-bearing platform of the transformer transportation vehicle of the present invention;
FIG. 5: is a side view of fig. 4;
FIG. 6: is an exemplary structural schematic diagram of the guide wheel of the transformer transportation tool of the utility model;
FIG. 7: is a side view of fig. 6;
FIG. 8: is a structural schematic diagram of a central shaft and a reinforcing rib of the transformer transportation tool of the utility model;
FIG. 9: is a structural schematic diagram of the connecting device;
FIG. 10: is a schematic connection diagram of the second positioning piece and the bearing platform.
Description of reference numerals:
100 transformer transport means 11 base
12 bearing platform 13 guide wheel
14 bearing 15 center shaft
16 reinforcing rib 17 support
18 axle 19 first positioning member
20 second positioning piece
Detailed Description
Reference will now be made in detail to various embodiments of the present invention, examples of which are illustrated in the accompanying drawings and described below. While the present invention will be described in conjunction with the exemplary embodiments, it will be understood that this description is not intended to limit the invention to those exemplary embodiments. On the contrary, the invention is intended to cover not only these exemplary embodiments, but also various alternatives, modifications, equivalents and other embodiments, which may be included within the spirit and scope of the invention as defined by the appended claims.
Technical terms used in the following description are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
All terms including technical and scientific terms used in the following description may have meanings commonly understood by those skilled in the art unless otherwise specified. In addition, terms defined in commonly used dictionaries are to be interpreted as having a meaning that is consistent with the relevant technical documents and the disclosure of the present invention, and will not be interpreted as having an ideal or excessively formal meaning unless otherwise specified.
Hereinafter, a specific structure of a transformer transporter according to an exemplary embodiment of the present invention will be described with reference to the accompanying drawings. Referring to fig. 1, fig. 1 is a schematic diagram of an exemplary embodiment of a transformer vehicle. The transformer transport tool for the rail car comprises a base and a bearing platform, wherein the base is used for being installed on the rail car, and the bearing platform is used for bearing a transformer. The base and the bearing platform can be formed by processing and manufacturing steel plates with certain thicknesses. The bearing platform is installed on the base through a connecting device, the connecting device is structurally arranged to enable the bearing platform to rotate relative to the base, and the rotating axis of the bearing platform is a vertical axis. When the transformer is hoisted, the base is placed on the rail transport vehicle in advance, and the transformer is placed on the bearing platform and is firmly fixed with the transport vehicle as a whole. When waiting that the transformer transports to the electric substation gate, rotatable bearing platform carries out 90 degrees rotatoryly with the transformer, has improved the efficiency of construction.
A guide wheel can be arranged between the bearing platform and the base, and the guide wheel is arranged on the bearing platform and/or the base. The guide wheels are used for supporting and guiding and are used for sharing the gravity of the transformer on the bearing platform and reducing the friction force when the bearing platform rotates relative to the base.
In one embodiment, the attachment means may comprise a bearing mounted on a load bearing platform or base. The bearing can be a radial thrust bearing or a bearing box, and the friction force of the bearing platform relative to the base during rotation is further reduced through the installed bearing.
Referring to fig. 2 and 3, fig. 2 is a schematic structural diagram of a base of the transformer transportation vehicle according to the present invention; fig. 3 is a side view of fig. 2. The connecting device can also comprise a central shaft, the central shaft can be made of round steel with the diameter of phi 60x150, the lower end of the central shaft is fixed at the center of the base, and the upper end of the central shaft extends out towards the direction of the bearing platform. The bearing is installed on the bearing platform, and the central point of bearing platform puts the circular mounting hole that is equipped with phi 62, and the bearing imbeds in the mounting hole, and the bearing passes through the bolt and is connected with the bearing platform. The upper end of the central shaft is arranged in the bearing in a penetrating way and is rotationally connected with the bearing platform through the bearing. Referring to fig. 8, fig. 8 is a schematic structural diagram of a central shaft and reinforcing ribs of the transformer transportation tool of the present invention; the joint of the central shaft and the base can be provided with a plurality of reinforcing ribs, for example, 4 triangular steel plates, and the reinforcing ribs are fixed with the central shaft and the base by welding, and the lower end of the bearing abuts against the reinforcing ribs, see fig. 9, and fig. 9 is a schematic structural diagram of the connecting device.
In one embodiment, referring to fig. 4 and 5, fig. 4 is an exemplary structural schematic diagram of a load-bearing platform of the transformer conveyance of the present invention; FIG. 5 is a side view of FIG. 4; the leading wheel can be along evenly distributed on the different radial a plurality of circumferences of using the axis of rotation of bearing platform as the center, for example distribute on three rings of different radial circumferences, use the bearing platform center as the centre of a circle, evenly place 12 nylon leading wheels respectively on the circumference that the radius is 650mm, 850mm, evenly place 4 nylon leading wheels on the circumference that the radius is 1100mm, leading wheel and platform adopt welded fastening.
In one embodiment, referring to fig. 6 and 7, fig. 6 is an exemplary structural schematic diagram of a guide wheel of the transformer transportation vehicle of the present invention; FIG. 7 is a side view of FIG. 6; the guide wheels can be mounted on the load-bearing platform by means of wheel supports. The wheel bracket comprises two supports and a wheel shaft which are oppositely arranged; the two supports can be made of steel plates and are welded and fixed on the lower end face of the bearing platform. The guide wheel is arranged between the two supports, the wheel shaft penetrates through the two supports and the guide wheel, the wheel shaft can adopt a pin, and one end, penetrating out of the supports, of the pin is axially fixed through a cotter pin.
In one embodiment, a positioning device can be arranged between the bearing platform and the base; the positioning device is used for limiting the rotation of the load-bearing platform relative to the base. For example, the positioning device may include a first positioning member and a second positioning member; the first positioning piece is fixed on the base and extends out towards the direction of the bearing platform. The second positioning piece is detachably connected to the position, corresponding to the first positioning piece, on the bearing platform; the second positioning piece can stop the first positioning piece to prevent the bearing platform from rotating relative to the base. First locating piece can adopt the U-shaped piece, and welded fastening is at the base up end, and first locating piece is welded respectively at four angles. Referring to fig. 10, fig. 10 is a schematic view of the connection between the second positioning member and the load-bearing platform. The second positioning piece can be a J-shaped piece, through holes are formed in four corners of the bearing platform, threads are arranged at one end of the J-shaped piece and penetrate through the corresponding through holes from bottom to top, and one end of the J-shaped piece is fixed on the bearing platform through nuts on the upper end face of the bearing platform. The positions of the J-shaped pieces correspond to the positions of the U-shaped pieces one by one, and one end of each J-shaped piece, which extends downwards, is hooked on the corresponding U-shaped piece to fix the rotating position of the bearing platform. When the transformer is hoisted, the base is placed on the rail transport vehicle in advance, the base and the bearing platform are locked through the positioning device, and the transformer is placed on the bearing platform and firmly fixed with the transport vehicle as a whole. When the transformer is transported to the doorway of the substation, the positioning device is released, and the bearing platform can be rotated to rotate the transformer by 90 degrees.
The utility model discloses a bearing platform only needs four workman's operations when turning to alright turn the transformer, very big improvement the efficiency of construction, especially in existing line work progress, can the limited closed point time of rational utilization, greatly saved the work load, for follow-up construction installation provides sufficient time assurance, strengthened construction fail safe nature.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. All combinations of features described in the detailed description are not necessarily to be considered as limitations of the invention, it being understood that such additional features of construction and operational improvements may be utilized independently or in conjunction with one another. It is therefore to be understood that the invention is not limited to any specific combination of features or elements, and that any desired combination of features described herein can be implemented without departing from the scope of the invention, and that all changes and modifications that come within the meaning and range of equivalents of the claims and any equivalents thereof can be embraced by the invention.
Claims (10)
1. A transformer transport means for a rail car, comprising a base and a load-bearing platform, wherein the base is used for being mounted on the rail car; the bearing platform is arranged on the base through a connecting device, and the connecting device can enable the bearing platform to rotate relative to the base; the bearing platform is used for bearing a transformer.
2. The transformer conveyance of claim 1, wherein guide wheels are disposed between the load-bearing platform and the base, the guide wheels being mounted on the load-bearing platform and/or the base.
3. The transformer conveyance of claim 1, wherein the connection device comprises a bearing mounted on the load-bearing platform or the base.
4. The transformer conveyance of claim 3, wherein the coupling device further comprises a central shaft, the central shaft being fixed to the center of the base, the central shaft extending in a direction toward the load-bearing platform.
5. The transformer conveyance of claim 4, wherein the bearing is mounted on the load-bearing platform, and the central shaft is inserted into the bearing and rotatably connected to the load-bearing platform through the bearing.
6. The transformer conveyance of claim 5, wherein a plurality of ribs are provided at the junction of the central shaft and the base, and the bearing abuts against the ribs.
7. The transformer conveyance of claim 2, wherein the guide wheels are evenly distributed along a plurality of circumferences of different radii centered on the axis of rotation of the load-bearing platform.
8. The transformer conveyance of claim 7, wherein the guide wheels are mounted on the load-bearing platform by wheel mounts; the wheel bracket comprises two supports and a wheel shaft which are oppositely arranged; the guide wheel is arranged between the two supports, and the wheel shaft penetrates through the two supports and the guide wheel.
9. The transformer conveyance of any one of claims 1 to 8, wherein positioning means are further provided between the load-bearing platform and the base; the positioning device is used for limiting the rotation of the load-bearing platform relative to the base.
10. The transformer conveyance of claim 9, wherein the positioning device comprises a first positioning member and a second positioning member; the first positioning piece is fixed on the base and extends out towards the bearing platform; the second positioning piece is detachably connected to the position, corresponding to the first positioning piece, of the bearing platform; the second positioning piece can be stopped at the first positioning piece so as to prevent the bearing platform from rotating relative to the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035095.5U CN210133616U (en) | 2019-07-04 | 2019-07-04 | Transformer transport means for rail car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035095.5U CN210133616U (en) | 2019-07-04 | 2019-07-04 | Transformer transport means for rail car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210133616U true CN210133616U (en) | 2020-03-10 |
Family
ID=69708419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921035095.5U Active CN210133616U (en) | 2019-07-04 | 2019-07-04 | Transformer transport means for rail car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210133616U (en) |
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2019
- 2019-07-04 CN CN201921035095.5U patent/CN210133616U/en active Active
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