CN211701103U - Railway electric power transformer box - Google Patents
Railway electric power transformer box Download PDFInfo
- Publication number
- CN211701103U CN211701103U CN202020709388.3U CN202020709388U CN211701103U CN 211701103 U CN211701103 U CN 211701103U CN 202020709388 U CN202020709388 U CN 202020709388U CN 211701103 U CN211701103 U CN 211701103U
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- fixedly connected
- belt wheel
- chassis
- connecting element
- top frame
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- 230000007246 mechanism Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000009466 transformation Effects 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to a transformer case technical field, concretely relates to railway electric power transformer case. The utility model discloses a railway electric power transformer case, including chassis, roof-rack, roof, backplate and limiting plate, top surface one side fixedly connected with and roof-rack fixed connection's backplate of chassis, the top surface opposite side middle part fixedly connected with and roof-rack fixed connection's limiting plate of chassis. The utility model discloses in, when meetting emergency and need carrying out the overhaul comprehensively to the equipment in the power box, the maintainer is through rotating the stopper with joint post fixed connection, it is fixed with borrowing with the card of first band pulley to accomplish the joint post, the pulling handle, the main door is at the pivoted in-process, the second band pulley drives first band pulley and takes place to rotate, realize opening of side door, thereby make that the maintainer can be quick carry out the omnidirectional retrieval to all equipment in the power box, even meet the trouble, also can carry out timely maintenance to equipment through front and both sides.
Description
Technical Field
The utility model relates to a transformer case technical field, concretely relates to railway electric power transformer case.
Background
The transformer box is called a prefabricated substation, is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, is factory prefabricated indoor and outdoor compact distribution equipment which is integrated according to a certain wiring scheme, is particularly suitable for urban network construction and transformation, and is a brand-new substation rising after a civil transformer substation.
Current transformer case adopts the structure of opening of single opening the door or two opening the door more, and when daily maintenance, the maintainer can only be overhauld the equipment of incasement from the front, and the space of operability is less, also is difficult to discover the problem of incasement equipment side, in case need urgent repair, will delay maintainer's time and energy greatly, cause the loss of personnel and equipment.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model aims to provide a railway electric power transformer case, accomplish the separation of joint post and first band pulley through pressing the joint piece that stretches out the movable groove, at this moment, the main door is opened to the pulling handle, the side door can not rotate, keep the former state, thereby keep the efficiency of the daily maintenance of maintainer, reduce maintainer's working strength, when meetting emergency and needing to carry out the overhaul to the equipment in the power box, the maintainer is through rotating the stopper with joint post fixed connection, it is fixed with the card of first band pulley to accomplish the joint post, at this moment, the pulling handle, the main door is at the pivoted in-process, the second band pulley drives first band pulley and takes place to rotate, realize opening of side door, thereby make the maintainer can carry out omnidirectional maintenance to all equipment in the power box fast.
The purpose of the utility model can be realized by the following technical scheme:
a railway power transformer box comprises an underframe, an upper frame, a top plate, a back plate and a limiting plate, wherein the upper frame is arranged right above the underframe, the back plate fixedly connected with the upper frame is fixedly connected to one side of the top surface of the underframe, the limiting plate fixedly connected with the upper frame is fixedly connected to the middle of the other side of the top surface of the underframe, the top plate is fixedly connected to the upper surface of the upper frame, two first supporting shafts are rotatably connected to two ends of the underframe close to the back plate, two second supporting shafts are rotatably connected to two ends of the limiting plate between the underframe and the upper frame, first connecting elements are fixedly connected to the bottom ends and the top ends of the second supporting shafts, a fixed shaft is rotatably connected to the positions of the top surface in the upper frame corresponding to the two first supporting shafts, the lower end of the fixed shaft is fixedly spliced with a first belt wheel, and the top end of the second supporting shaft is, first band pulley and second band pulley pass through drive belt transmission and connect, the bottom fixedly connected with second connecting element of first supporting shaft, the top fixedly connected with clamping mechanism of first supporting shaft, just clamping mechanism is pegged graft fixedly with first band pulley, fixedly connected with side door between second connecting element and the clamping mechanism, fixedly connected with main door, two between the first connecting element at same second back shaft both ends the turned angle of main door is 0-120, and the size is the same to save the manufacturing cost of this transformer case.
The clamping mechanism comprises a third connecting element, a limiting block and a limiting groove, the bottom end of the third connecting element is fixedly connected with the first supporting shaft, the inner side of the third connecting element is fixedly connected with the side door, the movable groove is formed in the third connecting element, two limiting grooves are formed in one side of the movable groove from top to bottom, the bottom of the movable groove is movably connected with a spring, the upper end of the spring is movably connected with a clamping column, the lower end of the clamping column is fixedly connected with the limiting block, the limiting block is fixedly connected with any limiting groove in a clamped mode, the upper end of the clamping column is fixedly connected with the lower end of a first belt wheel in an inserted mode, the first belt wheel synchronously rotates with a second belt wheel under the action of a driving belt, and the two rotation angles are the same, so that the rotation angles of two side doors of the transformer box are the same.
The waterproof structure is characterized in that four end corners of the bottom surface of the bottom frame are respectively and fixedly connected with bottom columns, and the height of each bottom column is 20cm, so that a certain waterproof effect is achieved.
The surface of the two main doors is fixedly connected with handles, and the handles are fixed on the main doors, so that an operator can open and close the main doors conveniently.
Further lie in, the lower surface of first band pulley has seted up the hexagon recess, and the upper cross-section of joint post is the hexagon, and joint post and hexagon recess are the cooperation component of pegging graft.
Further, the main door and the side doors have the same rotation angle, and when the main door is closed, the side doors are also closed synchronously.
The utility model has the advantages that:
1. by using the structure of the clamping mechanism and the transmission belt, the maintainers can select whether to open the side door according to the needs during the daily maintenance, thereby improving the working efficiency of daily maintenance and reducing the working intensity of maintainers, and when the maintainers need to comprehensively maintain the equipment in the power box in emergency, the maintainers use the structure of the clamping column and the first belt wheel, thereby realizing the synchronous opening between the main door and the side door, so that the maintainers can quickly and comprehensively search all the devices in the power box, even if a fault occurs, the equipment can be maintained in time through the front side and the two sides, because the two sides can be opened, the operable range of the two hands of the maintainer is not limited, the visual range is wider, therefore, faults can be eliminated better and faster, and personnel and equipment loss caused by faults of the power box is reduced.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the opening of the main door and the side doors of the present invention;
FIG. 3 is a schematic diagram of the position structure of the driving belt and the belt wheel in the present invention;
FIG. 4 is an enlarged partial schematic view at A of FIG. 3;
FIG. 5 is a schematic structural view of the middle box body of the present invention;
fig. 6 is a schematic diagram of the front structure of the present invention;
FIG. 7 is a schematic cross-sectional view taken along line B-B of FIG. 6;
fig. 8 is a partially enlarged schematic view at C in fig. 7.
In the figure: 1. a chassis; 2. a side door; 3. a first support shaft; 4. a clamping mechanism; 41. a clamping column; 42. a limiting block; 43. a limiting groove; 44. a movable groove; 45. a spring; 46. a third connecting element; 5. a top frame; 6. a top plate; 7. a first connecting element; 8. a second support shaft; 9. a main door; 91. a handle; 10. a bottom pillar; 11. a back plate; 12. a limiting plate; 13. a second connecting element; 14. a first pulley; 15. a fixed shaft; 16. a transmission belt; 17. a second pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-8, a railway power transformer box comprises an underframe 1, a top frame 5, a top plate 6, a back plate 11 and a limit plate 12, wherein the top frame 5 is arranged right above the underframe 1, the back plate 11 fixedly connected with the top frame 5 is fixedly connected to one side of the top surface of the underframe 1, the limit plate 12 fixedly connected with the top frame 5 is fixedly connected to the middle of the other side of the top surface of the underframe 1, the top plate 6 is fixedly connected to the upper surface of the top frame 5, two first support shafts 3 are rotatably connected to two ends of the underframe 1 close to the back plate 11, two second support shafts 8 are rotatably connected to two ends of the limit plate 12 between the underframe 1 and the top frame 5, the bottom ends and the top ends of the second support shafts 8 are fixedly connected with first connecting elements 7, a fixed shaft 15 is rotatably connected to positions of the top surface of the top frame 5 corresponding to the two first support shafts 3, the lower end of the, the top end of the second support shaft 8 is fixedly connected with a second belt wheel 17, the first belt wheel 14 and the second belt wheel 17 are in transmission connection through a transmission belt 16, the bottom end of the first support shaft 3 is fixedly connected with a second connecting element 13, the top end of the first support shaft 3 is fixedly connected with a clamping mechanism 4, the clamping mechanism 4 is fixedly connected with the first belt wheel 14 in an inserted manner, a side door 2 is fixedly connected between the second connecting element 13 and the clamping mechanism 4, main doors 9 are fixedly connected between the first connecting elements 7 at two ends of the same second support shaft 8, the rotating angles of the two main doors 9 are both 0-120 degrees and have the same size, and therefore the manufacturing cost of the power transformation box is saved;
the clamping mechanism 4 comprises a third connecting element 46, a limiting block 42 and limiting grooves 43, the bottom end of the third connecting element 46 is fixedly connected with the first supporting shaft 3, the inner side of the third connecting element 46 is fixedly connected with the side doors 2, a movable groove 44 is formed in the third connecting element 46, two limiting grooves 43 are formed in one side of the movable groove 44 from top to bottom, the bottom of the movable groove 44 is movably connected with a spring 45, the upper end of the spring 45 is movably connected with a clamping column 41, the lower end of the clamping column 41 is fixedly connected with the limiting block 42, the limiting block 42 is clamped and fixed with any limiting groove 43, the upper end of the clamping column 41 is fixedly connected with the lower end of the first belt wheel 14 in an inserting mode, the first belt wheel 14 rotates synchronously with the second belt wheel 17 under the action of the driving belt 16, and the rotation angles of the first belt wheel and the second belt wheel 17;
four end angles of 1 bottom surface of chassis are fixedly connected with foundation 10 respectively, and the height of foundation 10 is 20cm to play certain water-proof effects, the equal fixedly connected with handle 91 in surface of two main doors 9, through fixed handle 91 on main door 9, the operating personnel of being convenient for opens, closes main door 9.
The hexagonal recess has been seted up to the lower surface of first band pulley 14, and the upper cross-section of joint post 41 is the hexagon, and joint post 41 and hexagonal recess are grafting cooperation component, and main door 9 is the same with the turned angle of side door 2, and when main door 9 closed, side door 2 also closed in step.
The clamping column 41 is positioned at the outer side of the clamping mechanism 4, thereby facilitating the use of maintenance personnel.
The working principle is as follows: during daily maintenance, the limiting block 42 is pressed and rotated to the first limiting groove 43 from bottom to top, at this time, the spring 45 is extruded to the rated load length, the clamping column 41 is separated from the first belt wheel 14, the handle 91 is pulled, the main door 9 is driven by the handle 91 to rotate, because the upper end and the lower end of one side of the main door 9, which is far away from the handle 91, are fixed with the first connecting elements 7, the second support shaft 8 drives the two first connecting elements 7 to rotate, meanwhile, the first connecting element 7 at the upper end of the second support shaft 8 drives the second belt wheel 17 fixed on the upper surface of the second support shaft to rotate, the second belt wheel 17 drives the first belt wheel 14 to rotate under the rolling action of the transmission belt 16, and because the first belt wheel 14 is separated from the clamping column 41, the fixed shaft 15 embedded in the upper end of the first belt wheel 14 rotates;
when emergency repair is required and the side door 2 needs to be opened, the limiting block 42 is rotated out of the first limiting groove 43 from bottom to top, at this time, the spring 45 is stretched to a natural length, under the action of the upper top of the spring 45, the limiting block 42 drives the clamping column 41 to move upwards, so that the upper end of the clamping column 41 is embedded into the lower end groove of the first belt wheel 14, then the limiting block 42 is rotated to the second limiting groove 43 from bottom to top, the clamping fixation of the clamping column 41 and the first belt wheel 14 is completed, at this time, the handle 91 is pulled, the main door 9 drives the two first connecting elements 7 and the second supporting shaft 8 to rotate under the action of the handle 91, the first connecting element 7 drives the second belt wheel 17 to rotate, the second belt wheel 17 drives the first belt wheel 14 to rotate under the transmission action of the transmission belt 16, because the first belt wheel 14 is already inserted and fixed with the clamping column 41 in the clamping mechanism 4, so that the first belt wheel 14 drives the first supporting shaft 3 to rotate the side, to this end, the side door 2 is opened simultaneously with the main door 9.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (6)
1. The railway power transformation box comprises a chassis (1), a top frame (5), a top plate (6), a back plate (11) and a limiting plate (12), and is characterized in that the top frame (5) is arranged right above the chassis (1), the back plate (11) fixedly connected with the top frame (5) is fixedly connected to one side of the top surface of the chassis (1), the limiting plate (12) fixedly connected with the top frame (5) is fixedly connected to the middle of the other side of the top surface of the chassis (1), the top plate (6) is fixedly connected to the upper surface of the top frame (5), two first supporting shafts (3) are rotatably connected to the two ends, close to the back plate (11), of the chassis (1), two second supporting shafts (8) are rotatably connected to the two ends, located on the limiting plate (12), between the chassis (1) and the top frame (5), and first connecting elements (7) are fixedly connected to the bottom end and the top end of each second supporting shaft (8), the positions of the inner top surface of the top frame (5) corresponding to the two first supporting shafts (3) are both rotationally connected with a fixed shaft (15), the lower end of the fixed shaft (15) is fixedly inserted with the first belt wheel (14), the top end of the second supporting shaft (8) is fixedly connected with the second belt wheel (17), the first belt wheel (14) and the second belt wheel (17) are in transmission connection through a transmission belt (16), the bottom end of the first supporting shaft (3) is fixedly connected with a second connecting element (13), the top end of the first supporting shaft (3) is fixedly connected with a clamping mechanism (4), and the clamping mechanism (4) is fixedly connected with the first belt wheel (14) in an inserting manner, a side door (2) is fixedly connected between the second connecting element (13) and the clamping mechanism (4), and a main door (9) is fixedly connected between the first connecting elements (7) at two ends of the same second supporting shaft (8).
2. A railway power transformation box according to claim 1, characterized in that the clamping mechanism (4) comprises a third connecting element (46), a limit block (42) and a limit groove (43), the bottom end of the third connecting element (46) is fixedly connected with the first supporting shaft (3), the inner side of the third connecting element (46) is fixedly connected with the side door (2), a movable groove (44) is arranged in the third connecting element (46), one side of the movable groove (44) is provided with two limiting grooves (43) from top to bottom, the bottom of the movable groove (44) is movably connected with a spring (45), the upper end of the spring (45) is movably connected with a clamping column (41), the lower end of the clamping column (41) is fixedly connected with a limiting block (42), the limiting block (42) is clamped and fixed with any limiting groove (43), the upper end of the clamping column (41) is fixedly connected with the lower end of the first belt wheel (14) in an inserting mode.
3. A railway power transformation box according to claim 1, characterized in that four end corners of the bottom surface of the underframe (1) are fixedly connected with bottom columns (10) respectively.
4. A railway power transformation box according to claim 1, characterized in that a handle (91) is fixedly connected to the surface of both main doors (9).
5. The railway power transformation box as claimed in claim 1, wherein a hexagonal groove is formed in the lower surface of the first belt wheel (14), the upper section of the clamping column (41) is hexagonal, and the clamping column (41) and the hexagonal groove are insertion fit members.
6. A railway power transformer tank as claimed in claim 1, characterized in that the main door (9) and the side doors (2) have the same turning angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020709388.3U CN211701103U (en) | 2020-05-02 | 2020-05-02 | Railway electric power transformer box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020709388.3U CN211701103U (en) | 2020-05-02 | 2020-05-02 | Railway electric power transformer box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211701103U true CN211701103U (en) | 2020-10-16 |
Family
ID=72783667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020709388.3U Expired - Fee Related CN211701103U (en) | 2020-05-02 | 2020-05-02 | Railway electric power transformer box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211701103U (en) |
-
2020
- 2020-05-02 CN CN202020709388.3U patent/CN211701103U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |