CN216946100U - 10kV voltage-variable current change overhaul trolley in transformer substation - Google Patents
10kV voltage-variable current change overhaul trolley in transformer substation Download PDFInfo
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- CN216946100U CN216946100U CN202220489389.0U CN202220489389U CN216946100U CN 216946100 U CN216946100 U CN 216946100U CN 202220489389 U CN202220489389 U CN 202220489389U CN 216946100 U CN216946100 U CN 216946100U
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- 230000008859 change Effects 0.000 title description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000012423 maintenance Methods 0.000 claims abstract description 22
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000003028 elevating effect Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000000518 rheometry Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000008439 repair process Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a 10kV voltage-variable flow overhauling trolley in a transformer substation, which comprises a base, an overhauling platform, a lifting mechanism used for adjusting the height of the overhauling platform and a protection mechanism used for providing protection performance, wherein universal wheels are arranged below the base, and the lifting mechanism is arranged on the base. The maintenance trolley is convenient for position adjustment and construction use, the lifting mechanism is arranged to facilitate height lifting of workers and equipment to be replaced, and the protection mechanism is arranged to provide protection performance for the maintenance platform.
Description
Technical Field
The utility model relates to the technical field of overhaul equipment, in particular to a 10kV voltage-variable current overhaul trolley in a transformer substation.
Background
In the operation process of a transformer substation, current transformers and voltage transformers are important equipment for metering and protecting a power system, and if faults occur, line protection misoperation or refusal can be caused, large-area power failure in an area is caused, and great loss and influence are brought.
At present, the in-process of changing the rheology of pressing is changing, and it is heavier to change the rheology because of single-phase pressure, is not convenient for promote it and change, still has the potential safety hazard when consumeing manpower and materials, and work efficiency is low for the power off time is longer, causes great loss and influence.
SUMMERY OF THE UTILITY MODEL
The utility model aims to improve the efficiency of the voltage-variable transformer replacing work and shorten the time for replacing the voltage-variable transformer, and provides a 10kV voltage-variable transformer overhauling trolley in a transformer substation.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a transformer substation internal 10kV changes flow and overhauls dolly, includes base, maintenance platform, is used for right the elevating system who adjusts and the protection machanism who is used for providing barrier propterty are carried out to the height of maintenance platform, the below of base is provided with the universal wheel, elevating system sets up on the base, the maintenance platform sets up elevating system is last, protection machanism sets up on the maintenance platform.
Furthermore, elevating system includes two locating plates, two-way lead screw, setting that interval distribution is in connecting piece and power unit at two-way lead screw both ends, the one end of two-way lead screw is rotated and is set up on one side the locating plate, the other end of two-way lead screw passes the opposite side the locating plate, the connecting piece is established including the cover first connecting plate, the one end on the two-way lead screw is rotated and is set up connecting rod on the first connecting plate and fix examine and repair the second connecting plate on the platform, the other end of connecting rod rotates and sets up on the second connecting plate, power unit connects the other end of two-way lead screw and is used for driving the two-way lead screw rotates.
Furthermore, a limiting rod is arranged between the two positioning plates and penetrates through the first connecting plates at the two ends respectively.
Furthermore, the protection mechanism comprises vertical rods distributed on the edges of the periphery of the overhauling platform, a cross rod used for connecting the vertical rods and a protection door, and a handle is arranged on the protection door.
Furthermore, overhaul the platform with be provided with the spacing telescopic link of symmetric distribution between the base, the bottom setting of spacing telescopic link is in on the base, the top setting of spacing telescopic link is in overhaul on the platform.
Further, overhaul and be provided with evenly distributed on the platform and set up the water drainage tank in both sides, the tank bottom wall slope of water drainage tank sets up, the lower one end of water drainage tank sets up outwards.
Furthermore, the two sides of the base are respectively provided with a positioning mechanism, the positioning mechanism comprises a fixing plate arranged on the base, a positioning screw penetrating through the fixing plate and a floor grabbing plate rotatably arranged at the bottom end of the positioning screw, and a ground grabbing nail is arranged at the bottom end of the floor grabbing plate.
Furthermore, a first bearing is arranged on the floor grabbing plate, and the bottom end of the positioning screw rod is rotatably connected with the first bearing.
Furthermore, a rotating handle is arranged at the top end of the positioning screw rod, and a grip is arranged on the rotating handle.
Compared with the prior art, the utility model has the following beneficial effects: the maintenance trolley is convenient for position adjustment and construction use, the lifting mechanism is arranged, so that the height of workers and equipment to be replaced is conveniently improved, and the protection mechanism is arranged to provide protection performance for the maintenance platform.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic front view of an embodiment of the present invention.
Fig. 2 is a schematic top view of an inspection platform according to an embodiment of the present invention.
Fig. 3 is a schematic side sectional view of an inspection platform according to an embodiment of the utility model.
Fig. 4 is an enlarged schematic view of a portion a of fig. 1.
In the figure: 1. a base; 2. overhauling the platform; 3. a lifting mechanism; 4. a protection mechanism; 11. a universal wheel; 31. positioning a plate; 32. a bidirectional screw rod; 33. a connecting member; 34. a power mechanism; 331. a first connecting plate; 332. a connecting rod; 333. a second connecting plate; 35. a limiting rod; 41. a vertical rod; 42. a cross bar; 43. a protective door; 44. a handle; 5. limiting the telescopic rod; 21. a water discharge tank; 6. a positioning mechanism; 61. a fixing plate; 62. positioning a screw rod; 63. grabbing a floor; 64. grabbing ground nails; 65. a first bearing; 66. rotating the handle; 67. a grip; 311. a second bearing; 22. anti-skid lines; 23. a tool box; 68. an anti-slip sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1-4, the 10kV voltage-variable current change overhaul trolley in a transformer substation comprises a base 1, an overhaul platform 2, a lifting mechanism 3 for adjusting the height of the overhaul platform 2 and a protection mechanism 4 for providing protection performance, wherein universal wheels 11 are arranged below the base 1, the lifting mechanism 3 is arranged on the base 1, the overhaul platform 2 is arranged on the lifting mechanism 3, and the protection mechanism 4 is arranged on the overhaul platform 2.
Before using, will treat that the equipment of changing is placed on overhauing platform 2, drive through universal wheel 11 and overhaul the dolly and reach operating position, inside staff got into protection machanism 4, driven through elevating system 3 and overhauld platform 2 and rise to suitable position, and the staff carries out work, accomplishes the maintenance or the change operation of equipment.
In an embodiment, the lifting mechanism 3 includes two positioning plates 31, two-way screws 32, connecting members 33 disposed at two ends of the two-way screws 32, and a power mechanism 34, one end of the two-way screws 32 is rotatably disposed on the positioning plate 31 at one side, the other end of the two-way screws 32 passes through the positioning plate 31 at the other side, the connecting members 33 include a first connecting plate 331 sleeved on the two-way screws 32, a connecting rod 332 having one end rotatably disposed on the first connecting plate 331, and a second connecting plate 333 fixed on the maintenance platform 2, the other end of the connecting rod 332 is rotatably disposed on the second connecting plate 333, and the power mechanism 34 is connected to the other end of the two-way screws 32 and is configured to drive the two-way screws 32 to rotate. Design like this, through setting up two-way lead screw 32, power unit 34 drives two-way lead screw 32 and when rotating, can make the first connecting plate 331 that sets up at two-way lead screw 32 both ends be close to each other or keep away from to under the effect of connecting rod 332, realize the altitude mixture control to overhauing platform 2, realize the lift operation to overhauing platform 2 through power unit 34 promptly.
Preferably, the power mechanism 34 is a motor or an electric motor.
In an embodiment, a limiting rod 35 is disposed between the two positioning plates 31, and the limiting rod 35 passes through the first connecting plates 331 at two ends respectively. With this arrangement, by providing the stopper rod 35, the position of the first connection plate 331 can be limited, so that the first connection plate 331 can move only in the horizontal direction.
In an embodiment, the protection mechanism 4 comprises vertical bars 41 distributed around the periphery of the service platform 2, a cross bar 42 for connecting the vertical bars 41, and a protection door 43, and a handle 44 is disposed on the protection door 43. Design like this, through setting up protection machanism 4, can provide the safeguard effect for overhauing platform 2 to staff's safe handling has been guaranteed.
In an embodiment, the maintenance platform 2 and the base 1 are provided with symmetrically distributed limiting telescopic rods 5, the bottom ends of the limiting telescopic rods 5 are arranged on the base 1, and the top ends of the limiting telescopic rods 5 are arranged on the maintenance platform 2. Design like this, through setting up spacing telescopic link 5, can carry on spacingly to overhauing platform 2, avoid in the use, the both ends slope of overhauing platform 2 guarantees the level of overhauing platform 2.
In one embodiment, the maintenance platform 2 is provided with drainage channels 21 uniformly distributed on two sides, the bottom wall of each drainage channel 21 is inclined, and the lower end of each drainage channel 21 is arranged outwards. Design like this, through setting up water drainage tank 21, can avoid overhauing the surface ponding of platform 2, simple structure facilitates the use.
In an embodiment, two sides of the base 1 are respectively provided with a positioning mechanism 6, the positioning mechanism 6 includes a fixing plate 61 disposed on the base 1, a positioning screw 62 disposed through the fixing plate 61, and a floor grasping plate 63 rotatably disposed at a bottom end of the positioning screw 62, and a ground grasping nail 64 is disposed at a bottom end of the floor grasping plate 63. Design like this, through setting up positioning mechanism 6, can be in the in-process of overhauing the dolly and using, through fixing a position base 1 to improve the structural stability who overhauls the dolly.
In one embodiment, a first bearing 65 is disposed on the floor 63, and the bottom end of the positioning screw 62 is rotatably connected to the first bearing 65. By the design, the positioning screw 62 is convenient to rotate to connect the ground grabbing plate 63 through the first bearing 65, so that the ground grabbing nail 64 is convenient to use.
In one embodiment, the top end of the positioning screw 62 is provided with a rotating handle 66, and the rotating handle 66 is provided with a grip 67. By adopting the design, the positioning screw rod 62 can be conveniently rotated by a worker through the arrangement of the rotating handle 66.
Preferably, a second bearing 311 is arranged on the positioning plate 31 on one side, and one end of the bidirectional screw rod 32 is rotatably connected with the second bearing 311. By the design, one end of the bidirectional screw rod 32 can be conveniently rotated on the positioning plate 31 on one side by arranging the second bearing 311, so that the bidirectional screw rod 32 can be conveniently used.
Preferably, the maintenance platform 2 is provided with anti-skid lines 22. By the design, the anti-slip lines 22 are arranged, so that the use of workers is facilitated, and the workers are prevented from slipping.
Preferably, a tool box 23 for placing tools is arranged on the maintenance platform 2. By the design, the tool box 23 is arranged, so that the standby tools can be placed on the maintenance platform 2 conveniently, and the tools are prevented from scattering.
Preferably, an anti-slip sleeve 68 is arranged above the grip 67. By the design, the operation of workers is facilitated, and the handle 67 is convenient to rotate.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (9)
1. The utility model provides a 10kV changes the rheology and overhauls dolly in transformer substation which characterized in that: including base (1), maintenance platform (2), be used for right maintenance platform (2) highly carry out elevating system (3) of adjusting and be used for providing protective properties's protection machanism (4), the below of base (1) is provided with universal wheel (11), elevating system (3) set up on base (1), maintenance platform (2) set up elevating system (3) are last, protection machanism (4) set up maintenance platform (2) are last.
2. The 10kV voltage-variable flow overhaul trolley in the transformer substation of claim 1, characterized in that: the lifting mechanism (3) comprises two positioning plates (31) which are distributed at intervals, a bidirectional screw rod (32), connecting pieces (33) which are arranged at two ends of the bidirectional screw rod (32) and a power mechanism (34), one end of the bidirectional screw rod (32) is rotatably arranged on the positioning plate (31) on one side, the other end of the bidirectional screw rod (32) passes through the positioning plate (31) at the other side, the connecting piece (33) comprises a first connecting plate (331) sleeved on the bidirectional screw rod (32), a connecting rod (332) with one end rotatably arranged on the first connecting plate (331), and a second connecting plate (333) fixed on the maintenance platform (2), the other end of the connecting rod (332) is rotatably arranged on the second connecting plate (333), the power mechanism (34) is connected with the other end of the bidirectional screw rod (32) and is used for driving the bidirectional screw rod (32) to rotate.
3. The 10kV voltage-variable flow overhaul trolley in the transformer substation according to claim 2, characterized in that: a limiting rod (35) is arranged between the two positioning plates (31), and the limiting rod (35) penetrates through the first connecting plates (331) at the two ends respectively.
4. The 10kV voltage-variable flow overhaul trolley in the transformer substation of claim 1, 2 or 3, wherein: protection machanism (4) including distribute in maintenance platform (2) all around along montant (41), be used for connecting horizontal pole (42) and guard gate (43) of montant (41), be provided with handle (44) on guard gate (43).
5. The 10kV voltage-variable flow overhaul trolley in the transformer substation of claim 1, 2 or 3, wherein: overhaul platform (2) with be provided with symmetric distribution's spacing telescopic link (5) between base (1), the bottom of spacing telescopic link (5) sets up on base (1), the top setting of spacing telescopic link (5) is in overhaul on the platform (2).
6. The 10kV voltage-variable flow overhaul trolley in the transformer substation of claim 1, 2 or 3, wherein: examine and repair and be provided with evenly distributed on platform (2) and set up water drainage tank (21) in both sides, the tank bottom wall slope of water drainage tank (21) sets up, the lower one end of water drainage tank (21) outwards sets up.
7. The 10kV voltage-variable flow overhaul trolley in the transformer substation of claim 1, 2 or 3, wherein: the two sides of the base (1) are respectively provided with a positioning mechanism (6), the positioning mechanism (6) comprises a fixing plate (61) arranged on the base (1), a positioning screw (62) arranged through the fixing plate (61) and a floor grabbing plate (63) arranged at the bottom end of the positioning screw (62) in a rotating mode, and ground grabbing nails (64) are arranged at the bottom end of the floor grabbing plate (63).
8. The 10kV voltage-variable flow overhaul trolley in the transformer substation according to claim 7, characterized in that: a first bearing (65) is arranged on the floor grabbing plate (63), and the bottom end of the positioning screw rod (62) is rotatably connected with the first bearing (65).
9. The 10kV voltage-variable flow overhaul trolley in the transformer substation according to claim 7, characterized in that: the top end of the positioning screw rod (62) is provided with a rotating handle (66), and a grip (67) is arranged on the rotating handle (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220489389.0U CN216946100U (en) | 2022-03-07 | 2022-03-07 | 10kV voltage-variable current change overhaul trolley in transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220489389.0U CN216946100U (en) | 2022-03-07 | 2022-03-07 | 10kV voltage-variable current change overhaul trolley in transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216946100U true CN216946100U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220489389.0U Expired - Fee Related CN216946100U (en) | 2022-03-07 | 2022-03-07 | 10kV voltage-variable current change overhaul trolley in transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216946100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115259035A (en) * | 2022-07-27 | 2022-11-01 | 国网安徽省电力有限公司来安县供电公司 | Lifting operation table for overhauling transformer |
-
2022
- 2022-03-07 CN CN202220489389.0U patent/CN216946100U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115259035A (en) * | 2022-07-27 | 2022-11-01 | 国网安徽省电力有限公司来安县供电公司 | Lifting operation table for overhauling transformer |
| CN115259035B (en) * | 2022-07-27 | 2024-02-27 | 国网安徽省电力有限公司来安县供电公司 | Lifting operation table for overhauling transformer |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |