CN216051828U - Transformer substation relay protection maintenance equipment with anti-falling function - Google Patents
Transformer substation relay protection maintenance equipment with anti-falling function Download PDFInfo
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- CN216051828U CN216051828U CN202121824349.9U CN202121824349U CN216051828U CN 216051828 U CN216051828 U CN 216051828U CN 202121824349 U CN202121824349 U CN 202121824349U CN 216051828 U CN216051828 U CN 216051828U
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- maintenance
- movable
- protection
- connecting rod
- maintenance box
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Abstract
The utility model discloses transformer substation relay protection maintenance equipment with an anti-falling function, which is provided with a maintenance box, wherein two sides of the maintenance box are movably provided with protective plates, and protective air bags are adhered at corners of the protective plates; the method comprises the following steps: the air inlet is formed in the protection plate, and a movable pipe is fixed on the inner side of the protection plate; the handle rod is movably arranged on the other two sides of the maintenance box, the side surface of the handle rod is fixedly connected with one end of the connecting rope, and the movable shaft is movably arranged inside the maintenance box; the worm is sleeved on the movable shaft between the connecting rope and the second spring, a worm wheel is movably arranged on the side of the worm, and a movable cylinder penetrates through the interior of the worm wheel. This transformer substation relay protection maintenance equipment with prevent falling function, at maintenance equipment transport to different places, perhaps promote when not co-altitude uses, its self all possesses good prevent falling the performance, and then reduces the damage that equipment received, and then promotes its life.
Description
Technical Field
The utility model relates to the technical field of transformer substations, in particular to transformer substation relay protection maintenance equipment with an anti-falling function.
Background
Because the transformer substation carries out voltage and current conversion work in-process load great to electric power system, consequently need regularly overhaul the operation to the internal system, wherein contain and use specific check out test set to detect the maintenance mode of electric power system component behavior, efficiency, this type of equipment is portable generally, has a process that shifts to the maintenance point from daily point of placing, and the relay protection of current transformer substation overhauls equipment still has following shortcoming in the in-service use process nevertheless:
current maintenance equipment self does not possess and prevents falling the function, because maintenance equipment need carry to different places when using, perhaps promote to different height, can receive external striking and then fall to the ground in the use, causes the damage to maintenance equipment easily, to above-mentioned problem, the urgent need carries out the innovative design on original transformer substation relay protection maintenance equipment's basis.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide transformer substation relay protection maintenance equipment with a drop-proof function, and aims to solve the problems that the existing maintenance equipment does not have the drop-proof function, and the maintenance equipment is required to be transported to different places or lifted to different heights when in use, so that the maintenance equipment is easy to damage due to the fact that the maintenance equipment is knocked down by the outside in the use process and falls to the ground.
In order to achieve the purpose, the utility model provides the following technical scheme: a transformer substation relay protection maintenance device with an anti-falling function is provided with a maintenance box, wherein protection plates are movably arranged on two sides of the maintenance box, and protection air bags are adhered at corners of the protection plates;
the method comprises the following steps:
the air inlet is formed in the protection plate, a movable pipe is fixed on the inner side of the protection plate, and the end of the movable pipe is connected with a valve block;
the handle rod is movably arranged on the other two sides of the maintenance box, the side surface of the handle rod is fixedly connected with one end of the connecting rope, the other end of the connecting rope is wound at the middle position of the movable shaft, the movable shaft is movably arranged in the maintenance box, and the two ends of the movable shaft are wound with second springs;
the worm is sleeved on the movable shaft between the connecting rope and the second spring, a worm wheel is movably arranged on the side of the worm, and a movable cylinder penetrates through the interior of the worm wheel.
Preferably, the guard plate passes through the movable tube and constitutes sliding construction with the maintenance box, and the cross-section of guard plate is "C" shape structure to the outside winding of movable tube has first spring, receives the striking back when the guard plate, can promote the movable tube and slide at the maintenance box side, plays the cushioning effect.
Preferably, set up fixed chamber in the maintenance case in the first spring outside, and fixed chamber communicates each other with the air bag through movable tube and air inlet to be provided with 2 air bags on every guard plate, receive the striking back when the air bag, can drive its inside gas and get into fixed intracavity through the movable tube, and promote the valve block motion, increase guard plate and maintenance case's interval plays the protection to the maintenance case.
Preferably, the both ends of a movable section of thick bamboo and maintenance case are the bearing connection, and the bottom activity of a movable section of thick bamboo is provided with the connecting rod to a movable section of thick bamboo and connecting rod are threaded connection, and through the transmission of worm and worm wheel, can drive a movable section of thick bamboo and rotate when the loose axle rotates, and drive the connecting rod and do elevating movement.
Preferably, a movable cylinder, a connecting rod and a limiting rod are symmetrically distributed about the vertical axis of the movable shaft, the top of the connecting rod is provided with the limiting rod, the bottom of the limiting rod and the connecting rod are in sliding connection, the connecting rod can slide on the limiting rod when in lifting motion, and the connecting rod can be guaranteed to only vertically lift through the limiting of the limiting rod.
Preferably, the inside cavity of connecting rod is the rectangle structure with the cross-section of gag lever post, and the top of gag lever post is fixed at the interior top surface of examining and repairing the case to the bottom of connecting rod extends to the outside of examining and repairing the case, and the connecting rod stretches out and overhauls the outside back of case, can play the support to examining and repairing the case, and will examine and repair the case and mention the back connecting rod and can retract in the movable cylinder.
Compared with the prior art, the utility model has the beneficial effects that: when the transformer substation relay protection maintenance equipment with the anti-falling function is transported to different places or lifted to different heights for use, the transformer substation relay protection maintenance equipment has good anti-falling performance, so that the damage to the equipment is reduced, and the service life of the equipment is prolonged;
1. after the maintenance box is impacted, the movable pipe is driven by the protection plate to slide in the maintenance box, so that good buffering can be achieved, and after the protection air bag is impacted, air in the protection air bag can be driven to enter the fixed cavity through the movable pipe and drive the valve plate to move, so that the distance between the protection plate and the maintenance box is increased, and the maintenance box is protected;
2. can drive the loose axle during pulling handle bar and rotate to drive a movable section of thick bamboo through worm and worm wheel and rotate, and spacing through the gag lever post, let the connecting rod only be vertical elevating movement, and drive the inside that the connecting rod contracts to a movable section of thick bamboo, so that realize the transport to the maintenance case, and loosen the pulling back to handle bar, the connecting rod can move to the outside of maintenance case, plays the support to the maintenance case.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the protective airbag of the present invention;
FIG. 3 is a schematic front sectional view of the present invention;
FIG. 4 is a schematic side sectional view of the present invention;
FIG. 5 is a schematic side sectional view of the movable cylinder of the present invention.
In the figure: 1. an overhaul box; 2. a protection plate; 3. a protective air bag; 4. an air inlet; 5. a movable tube; 6. a valve block; 7. a first spring; 8. a fixed cavity; 9. a handle bar; 10. connecting ropes; 11. a movable shaft; 12. a second spring; 13. a worm; 14. a worm gear; 15. a movable barrel; 16. a connecting rod; 17. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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. 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.
Referring to fig. 1-5, the present invention provides a technical solution: a transformer substation relay protection maintenance device with an anti-falling function is provided with a maintenance box 1, two sides of the maintenance box 1 are movably provided with protection plates 2, and protection air bags 3 are adhered at corners of the protection plates 2;
the method comprises the following steps:
the air inlet 4 is formed in the protection plate 2, the movable pipe 5 is fixed on the inner side of the protection plate 2, and the end of the movable pipe 5 is connected with the valve block 6;
the handle rods 9 are movably arranged on the other two sides of the maintenance box 1, the side surfaces of the handle rods 9 are fixedly connected with one ends of the connecting ropes 10, the other ends of the connecting ropes 10 are wound at the middle positions of the movable shafts 11, the movable shafts 11 are movably arranged in the maintenance box 1, and the two ends of the movable shafts 11 are wound with second springs 12;
and a worm 13 sleeved on the movable shaft 11 between the connecting rope 10 and the second spring 12, wherein a worm wheel 14 is movably arranged at the side of the worm 13, and a movable cylinder 15 penetrates through the inside of the worm wheel 14.
The protective plate 2 and the maintenance box 1 form a sliding structure through the movable pipe 5, the cross section of the protective plate 2 is of a C-shaped structure, and the outer side of the movable pipe 5 is wound with a first spring 7; a fixed cavity 8 is formed in the overhaul box 1 on the outer side of the first spring 7, the fixed cavity 8 is communicated with the protective air bags 3 through the movable pipe 5 and the air inlet 4, and each protective plate 2 is provided with 2 protective air bags 3;
as shown in fig. 1-2, after the protective airbag 3 on the protection plate 2 is impacted, the air inside the protective airbag can be driven to enter the movable pipe 5 through the air inlet 4 and then enter the fixed cavity 8 through the valve block 6, so that the valve block 6 can be pushed to move, the distance between the maintenance box 1 and the protection plate 2 is increased, the maintenance box 1 is well protected, the valve block 6 and the protection plate 2 can be driven to restore to the original position through the arrangement of the first spring 7, and the normal use of the equipment is not affected;
both ends of the movable cylinder 15 are connected with the maintenance box 1 through bearings, the bottom of the movable cylinder 15 is movably provided with a connecting rod 16, and the movable cylinder 15 is in threaded connection with the connecting rod 16; the movable cylinder 15, the connecting rod 16 and the limiting rod 17 are symmetrically distributed about the vertical axis of the movable shaft 11, the limiting rod 17 is arranged at the top of the connecting rod 16, and the bottom of the limiting rod 17 is in sliding connection with the connecting rod 16; the cross sections of the inner cavity of the connecting rod 16 and the limiting rod 17 are both rectangular structures, the top of the limiting rod 17 is fixed on the inner top surface of the maintenance box 1, and the bottom of the connecting rod 16 extends to the outside of the maintenance box 1;
as shown in fig. 1 and fig. 3-5, when the maintenance box 1 needs to be carried, 2 handle rods 9 are pulled outwards to drive the connecting rope 10 to extend, so that the movable shaft 11 can be driven to rotate, the worm gear 14 is driven to rotate through the worm 13 during rotation, and then the movable barrel 15 is driven to rotate, the connecting rod 16 can be driven to retract into the movable barrel 15, the maintenance box 1 can be conveniently carried through the 2 handle rods 9, when the handle rods 9 are pulled, the movable shaft 11 can be driven to rotate reversely through the resilience of the second spring 12, and then the movable barrel 15 is driven to rotate reversely through the transmission belt of the worm 13 and the worm gear 14, and the connecting rod 16 is driven to extend, due to the arrangement of the limiting rod 17, the connecting rod 16 can only do vertical lifting motion and extend to the outside of the maintenance box 1, the support for the maintenance box 1 is played, and the convenience is brought to the arrangement of equipment on different bottom surfaces.
The working principle is as follows: as shown in fig. 1-5, at first when the device is in use, its side receives the striking back, can drive movable tube 5 through guard plate 2 and slide on maintenance case 1, setting through first spring 7 has fine cushioning effect, and protective air bag 3 receives the striking back, can drive its inside air and pass through movable tube 5 and get into in the fixed chamber 8, and then increase guard plate 2 and maintenance case 1's interval, play the protection to maintenance case 1, equipment is in the use simultaneously, accessible pulling handle pole 9 drives connecting rod 16 and withdraws in the movable section of thick bamboo 15, just can mention the transport to equipment through the handle pole 9 that elongates like this, and loosen the pulling back to handle pole 9, connecting rod 16 can stretch out movable section of thick bamboo 15 again, play the supporting role to equipment, let maintenance case 1 be applicable to different bottom surfaces.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A transformer substation relay protection maintenance device with a falling prevention function is provided with a maintenance box (1), two sides of the maintenance box (1) are movably provided with protection plates (2), and protection air bags (3) are adhered at corners of the protection plates (2);
it is characterized by comprising:
the air inlet (4) is formed in the protection plate (2), a movable pipe (5) is fixed on the inner side of the protection plate (2), and the end of the movable pipe (5) is connected with a valve block (6);
the lifting handle rod (9) is movably arranged on the other two sides of the maintenance box (1), the side surface of the lifting handle rod (9) is fixedly connected with one end of the connecting rope (10), the other end of the connecting rope (10) is wound at the middle position of the movable shaft (11), the movable shaft (11) is movably arranged in the maintenance box (1), and the two ends of the movable shaft (11) are wound with second springs (12);
the worm (13) is sleeved on the movable shaft (11) between the connecting rope (10) and the second spring (12), the side of the worm (13) is movably provided with a worm wheel (14), and a movable cylinder (15) penetrates through the inside of the worm wheel (14).
2. The substation relay protection maintenance equipment with the anti-falling function according to claim 1, characterized in that: the protective plate (2) forms a sliding structure with the maintenance box (1) through the movable pipe (5), the cross section of the protective plate (2) is of a C-shaped structure, and the outer side of the movable pipe (5) is wound with a first spring (7).
3. The substation relay protection maintenance equipment with the anti-falling function according to claim 2, characterized in that: fixed chamber (8) have been seted up in maintenance case (1) in first spring (7) outside, and fixed chamber (8) communicate each other with protection gasbag (3) through movable tube (5) and air inlet (4) to be provided with 2 protection gasbag (3) on every guard plate (2).
4. The substation relay protection maintenance equipment with the anti-falling function according to claim 1, characterized in that: the two ends of the movable cylinder (15) are connected with the overhaul box (1) through bearings, the bottom of the movable cylinder (15) is movably provided with a connecting rod (16), and the movable cylinder (15) is in threaded connection with the connecting rod (16).
5. The substation relay protection overhaul equipment with the anti-falling function according to claim 4, characterized in that: the movable cylinder (15), the connecting rod (16) and the limiting rod (17) are symmetrically distributed about the vertical axis of the movable shaft (11), the limiting rod (17) is arranged at the top of the connecting rod (16), and the bottom of the limiting rod (17) is in sliding connection with the connecting rod (16).
6. The substation relay protection overhaul equipment with the anti-falling function according to claim 5, characterized in that: the cross-section of the inner cavity of the connecting rod (16) and the cross-section of the limiting rod (17) are both rectangular structures, the top of the limiting rod (17) is fixed on the inner top surface of the maintenance box (1), and the bottom of the connecting rod (16) extends to the outside of the maintenance box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121824349.9U CN216051828U (en) | 2021-08-05 | 2021-08-05 | Transformer substation relay protection maintenance equipment with anti-falling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121824349.9U CN216051828U (en) | 2021-08-05 | 2021-08-05 | Transformer substation relay protection maintenance equipment with anti-falling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216051828U true CN216051828U (en) | 2022-03-15 |
Family
ID=80619348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121824349.9U Expired - Fee Related CN216051828U (en) | 2021-08-05 | 2021-08-05 | Transformer substation relay protection maintenance equipment with anti-falling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216051828U (en) |
-
2021
- 2021-08-05 CN CN202121824349.9U patent/CN216051828U/en not_active Expired - Fee Related
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Legal Events
| 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: 20220315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |