CN211859385U

CN211859385U - Retractable maintenance platform

Info

Publication number: CN211859385U
Application number: CN202020336615.2U
Authority: CN
Inventors: 詹乐贵; 孙承祥; 龙翱翔; 杨辉; 张宇红; 龙燕; 吴定亮; 王成; 廖柏程; 李姜娴; 丁水奇; 杨皓; 黄旭波; 王帅; 高峰; 赵辉; 张玉琪; 姜湘梅
Original assignee: Guizhou Power Grid Co Ltd
Current assignee: Dailuo
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-11-03
Anticipated expiration: 2030-03-17

Abstract

The utility model relates to the technical field of transformer substation maintenance, in particular to a retractable maintenance platform, which comprises a first bracket, wherein the first bracket is horizontally and slidably connected with a second bracket, the second bracket is horizontally and slidably connected with a third bracket, the height of the first bracket is greater than that of the second bracket, and the height of the second bracket is greater than that of the third bracket; the first support is connected with a back plate in a sliding mode, and the back plate is hinged with an auxiliary supporting leg. When the three-stage ladder is used, the second support can be pulled out of the first support, and the third support is pulled out of the second support, so that the first support, the second support and the third support form a three-stage ladder, and the three-stage ladder can be suitable for power equipment maintenance of different models and heights; meanwhile, the back plate is hinged with the auxiliary supporting legs, so that the first support can be conveniently and stably placed on an inclined ground, and the maintenance platform can adapt to different terrains; therefore, the utility model has the advantages of simple structure, simple use method and convenient use for the maintainers.

Description

Retractable maintenance platform

Technical Field

The utility model belongs to the technical field of the transformer substation technique of overhauing and specifically relates to indicate a retractable overhauls platform.

Background

At present, equipment in a transformer substation is diversified, and corresponding supporting maintenance climbing tools are also diversified, such as products using a hydraulic lifting platform, a bucket arm vehicle, a holding pole ladder, a herringbone extension ladder, a movable ladder platform, a disconnecting link maintenance platform and the like. Because the targeted maintenance equipment of each product is different, the self use method of each product is also different, and in addition, the operation details produced by different manufacturers of the same tool are also different, which often causes that the maintenance personnel who do not know the product very much cannot use the product correctly and skillfully. Meanwhile, the maintainers must select proper ascending maintenance tools according to different equipment characteristics and different heights during maintenance.

The utility model provides a retractable maintenance platform, which comprises three forms, namely a working state, an inclined state and a folded state; in a working state, the two steps are pulled out, a guide plate is arranged on the inner side of the fixing support, the lengthened guide plate is fixedly arranged on the upper step, a sliding groove is arranged at the upper part of the upper step, the sliding groove is connected with the guide plate of the fixing support in a sliding manner, the lengthened guide plate is connected with the guide plate of the fixing support at the lower part, and the sliding groove is arranged on the lower step and is connected with the lengthened guide rail in a sliding manner, so that the two steps can slide out and contract; a storage box is arranged under the top plate, is similar to a drawer and can be used for placing tools;

the guide plate is arranged on the outer side of the fixed support, the wing plate of the back plate is in sliding connection with the guide plate on the outer side, and when the back plate is in a working state, the back plate is pulled out, so that the width of the top plate is increased, the treading area of workers is increased, and falling is prevented; the turning plate is hinged with the top plate, the turning plate is turned out after the back plate is pulled out, the back plate is retreated for a certain distance, and the turning plate is placed on the step of the back plate;

the back plate is provided with a handle which is movably connected with the back plate, and the maintenance platform in a folded state can be pulled by pulling out the handle; the folding type working table is retracted in a working state, so that a worker is prevented from being stumbled when climbing on the top plate for working; the back plate is also provided with a folding leg, the folding leg comprises a first joint, a second joint and a telescopic foot, the first joint is hinged with the back plate, the second joint is hinged with the first joint, the telescopic foot is sleeved with the second joint and locked by a locking knob, the bottom of the telescopic foot is provided with an anti-skid block, and the anti-skid block increases the friction force with the ground due to the inclined placement of the folding leg, so that the overhaul platform is prevented from overturning; the back plate is also provided with a supporting block, the supporting block is used for fixing the folding leg, the folding leg is used for enabling the maintenance platform to be placed on a slope stably due to the fact that the height and the gravity center of the maintenance platform are high when the maintenance platform is placed on the slope, the folding leg is released when the maintenance platform needs to be placed on the slope, the maintenance platform is inclined, the folding leg and the inner side supporting leg are made to touch the ground, and the maintenance platform can be placed on the slope stably;

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve is that traditional ascending a height overhauls the platform kind numerous, and application method is various, and inconvenient maintainer uses.

In order to solve the technical problem, the embodiment of the utility model provides a retractable overhauls platform has adopted following technical scheme: the device comprises a first bracket, wherein the first bracket is horizontally and slidably connected with a second bracket, the second bracket is horizontally and slidably connected with a third bracket, the height of the first bracket is greater than that of the second bracket, and the height of the second bracket is greater than that of the third bracket; the first support is connected with a back plate in a sliding mode, and the back plate is hinged with an auxiliary supporting leg.

Furthermore, the first support comprises a first top plate and first support legs fixedly arranged on two sides of the first top plate respectively, first sliding rails for the second support to slide are arranged on the inner sides, close to each other, of the first support legs respectively, second sliding rails are arranged on the outer sides, far away from each other, of the first support legs, and second sliding grooves in sliding fit with the second sliding rails are arranged on two sides of the backboard in the width direction respectively; the second support comprises a second top plate and second support legs fixedly arranged on two sides of the second top plate respectively, first sliding grooves in sliding fit with the first sliding rails are arranged on the outer sides, far away from each other, of the second support legs, and third sliding rails for the third support to slide are arranged on the inner sides, close to each other, of the second support legs; the third support comprises a third top plate and third support legs fixedly arranged on two sides of the third top plate respectively, and third sliding grooves in sliding fit with the third sliding rails are formed in the outer sides, far away from each other, of the third support legs.

Furthermore, the inner sides of the first supporting legs, which are close to each other, are respectively provided with a fourth sliding groove, the fourth sliding grooves are arranged above the first top plate, and the fourth sliding grooves are provided with drawers for storing articles in a sliding manner.

Furthermore, one side, close to the back plate, of the first top plate is hinged to a turning plate, a supporting groove is formed in the top end of the back plate, and the free end of the turning plate can be in clamping fit with the supporting groove.

Furthermore, one side of the first supporting leg close to the back plate is provided with a stair climbing wheel, the stair climbing wheel comprises an installation rod fixedly arranged on the first supporting leg and located below the back plate, a wheel shaft is connected to the installation rod in a rotating mode, and the wheel shaft is evenly rotated in the circumferential direction to bear three wheels.

Furthermore, a strip-shaped accommodating groove penetrating through the bottom of the back plate is formed in one side, away from the first support, of the back plate, the auxiliary supporting legs are hinged to the lower side of the accommodating groove, and the auxiliary supporting legs can be placed in the accommodating groove by rotating the auxiliary supporting legs; the notch department of holding tank rotates and is provided with the locking piece that is used for blockking supplementary supporting legs and breaks away from the holding tank, the locking piece is located the upside of holding tank.

Further, the auxiliary supporting legs is provided with two, the auxiliary supporting legs is including articulating in the connecting rod of holding tank and articulating in the flexible foot of connecting rod free end, the backplate just is located the outside that two holding tanks kept away from each other and is provided with the stopper respectively, one side that the stopper is close to each other is provided with flexible foot joint complex spacing groove, works as when flexible foot joint is in the spacing groove, two the free end of flexible foot is towards the one side slope of keeping away from each other, just flexible foot for the backplate slope sets up.

Furthermore, flexible foot including articulate in the square sleeve pipe of connecting rod and with sleeve pipe sliding connection's branch, be provided with the screw hole on the sleeve pipe, screw hole threaded connection has the threaded rod, rotates the threaded rod can make threaded rod tip butt branch.

Furthermore, an anti-slip block is fixedly arranged at one end of the support rod, which is far away from the sleeve.

Further, one side that first support was kept away from to the backplate is provided with solid fixed ring, gu sliding connection has the handle in the fixed ring, the handle is the rectangle cyclic annular.

Compared with the prior art, the embodiment of the utility model provides a mainly have following beneficial effect: when the three-stage ladder is used, the second support can be pulled out of the first support, and the third support is pulled out of the second support, so that the first support, the second support and the third support form a three-stage ladder, a maintenance worker can conveniently go onto the first support, and the first support, the second support and the third support are different in height and can adapt to maintenance of power equipment of different models and heights; meanwhile, the back plate is hinged with the auxiliary supporting legs, so that the first support can be conveniently and stably placed on an inclined ground, and the maintenance platform can adapt to different terrains; therefore, the utility model has the advantages of simple structure, simple use method and convenient use for the maintainers.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic perspective view of another view angle according to an embodiment of the present invention;

fig. 3 is a schematic view of a usage state of the embodiment of the present invention in a planar use;

fig. 4 is a schematic view of another view angle of the present invention showing a usage state in a planar mode;

fig. 5 is a schematic view of a usage state of the inclined plane according to an embodiment of the present invention.

Description of reference numerals: 10. a first bracket; 11. a first top plate; 12. a first leg; 13. a first slide rail; 14. a second slide rail; 15. turning over a plate; 16. a fourth chute; 17. a drawer; 20. A second bracket; 21. a second top plate; 22. a second leg; 23. a first chute; 24. a third slide rail; 30. a third support; 31. a third top plate; 32. a third leg; 33. a third chute; 40. a back plate; 41. a second chute; 42. a support groove; 43. accommodating grooves; 44. a locking block; 45. a limiting block; 46. a limiting groove; 47. a fixing ring; 48. a handle; 50. auxiliary supporting legs; 51. a connecting rod; 52. a telescopic leg; 521. a sleeve; 522. a strut; 523. anti-skid blocks; 524. a threaded rod; 60. a stair climbing wheel; 61. mounting a rod; 62. a wheel axle; 63. and (4) wheels.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the terms "including" and "having," and any variations thereof, in the description and claims of the invention and the above description of the drawings are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Examples

As shown in fig. 1 and 2, the retractable maintenance platform comprises a first bracket 10, wherein the first bracket 10 is horizontally and slidably connected with a second bracket 20, the second bracket 20 is horizontally and slidably connected with a third bracket 30, the height of the first bracket 10 is greater than that of the second bracket 20, and the height of the second bracket 20 is greater than that of the third bracket 30; the first support 10 is slidably connected with a back plate 40, and the back plate 40 is hinged with an auxiliary supporting leg 50. When the three-stage ladder is used specifically, the second support 20 can be pulled out of the first support 10, and the third support 30 can be pulled out of the second support 20, so that the first support 10, the second support 20 and the third support 30 form a three-stage ladder, a maintenance worker can conveniently go onto the first support 10, and the first support 10, the second support 20 and the third support 30 are different in height and can be suitable for maintenance of power equipment of different models and heights; meanwhile, the back plate 40 is hinged with the auxiliary supporting legs 50, so that the first support 10 can be conveniently and stably placed on an inclined ground, and the maintenance platform can adapt to different terrains. Therefore, the utility model has the advantages of simple structure, simple use method and convenient use for the maintainers.

Referring to fig. 3, the first bracket 10 includes a first top plate 11 and first support legs 12 respectively fixed to two sides of the first top plate 11, first slide rails 13 for the second bracket 20 to slide are respectively disposed on inner sides of the first support legs 12 close to each other, second slide rails 14 are disposed on outer sides of the first support legs 12 far away from each other, and second slide grooves 41 slidably engaged with the second slide rails 14 are respectively disposed on two sides of the back plate 40 in the width direction; the second support 20 comprises a second top plate 21 and second support legs 22 fixedly arranged on two sides of the second top plate 21 respectively, a first sliding groove 23 in sliding fit with the first sliding rail 13 is arranged on the outer side, far away from each other, of the second support legs 22, and a third sliding rail 24 for the third support 30 to slide is arranged on the inner side, close to each other, of the second support legs 22; the third support 30 includes a third top plate 31 and third support legs 32 fixedly disposed on two sides of the third top plate 31, and third sliding grooves 33 slidably engaged with the third sliding rails 24 are disposed on outer sides of the third support legs 32 away from each other. In the storage state, the second and

third racks

20 and 30 can be placed in the first rack 10 without occupying a space.

Preferably, the inner sides of the first legs 12 close to each other are respectively provided with a fourth sliding chute 16, the fourth sliding chute 16 is arranged above the first top plate 11, and the fourth sliding chute 16 is slidably provided with a drawer 17 for storing articles. Particularly, the maintenance tool can be placed in the drawer 17, and the use is convenient.

As shown in fig. 3 and 4, in order to increase the area of the first top board 11 and make it safer for a worker to stand on the first top board 11, a turning board 15 is hinged to one side of the first top board 11 close to the back board 40, a supporting slot 42 is arranged at the top end of the back board 40, and the free end of the turning board 15 can be in snap fit with the supporting slot. When in specific use, the back plate 40 is pulled out, then the turning plate 15 is rotated, and the free end of the turning plate 15 is placed on the supporting groove 42; when not in use, the turning plate 15 is placed between the back plate 40 and the first support 10, and is convenient to store.

As shown in fig. 5, a fixing ring 47 is arranged on one side of the back plate 40 away from the first support 10, two fixing rings 47 are arranged, a handle 48 is slidably connected in the fixing ring 47, and the handle 48 is in a rectangular ring shape. When the maintenance platform is used specifically, the handle 48 is pulled upwards to protrude out of the back plate 40, so that a worker can conveniently pull the maintenance platform.

As shown in fig. 2, in order to facilitate dragging the ladder on the maintenance platform, a stair climbing wheel 60 is disposed on one side of the first leg 12 close to the back plate 40, the stair climbing wheel 60 includes a mounting rod 61 fixedly disposed on the first leg 12 and located below the back plate 40, an axle 62 is rotatably connected to the mounting rod 61, and the axle 62 is circumferentially and uniformly supported by three wheels 63.

As shown in fig. 2, a strip-shaped accommodating groove 43 penetrating through the bottom of the back plate 40 is formed in one side of the back plate 40 away from the first support 10, the auxiliary supporting foot 50 is hinged to the lower side of the accommodating groove 43, and the auxiliary supporting foot 50 can be placed in the accommodating groove 43 by rotating the auxiliary supporting foot 50; a locking block 44 for blocking the auxiliary supporting foot 50 from being separated from the receiving groove 43 is rotatably arranged at the notch of the receiving groove 43, and the locking block 44 is positioned at the upper side of the receiving groove 43.

Combine fig. 4 and scribble and show, auxiliary supporting legs 50 are provided with two, auxiliary supporting legs 50 including articulate in the connecting rod 51 of holding tank 43 and articulate in the flexible foot 52 of connecting rod 51 free end, the horizontal projection of the rotation axis horizontal projection perpendicular to flexible foot 52's of connecting rod 51 rotation axis, backplate 40 just is located the outside that two holding tanks 43 kept away from each other and is provided with stopper 45 respectively, stopper 45 one side that is close to each other is provided with flexible foot 52 joint complex spacing groove 46, works as flexible foot 52 joint is in spacing groove 46, two the free end of flexible foot 52 inclines towards the one side of keeping away from each other, just flexible foot 52 for backplate 40 slope sets up. The setting of spacing groove 46 can be fixed flexible foot 52, when overhauing the platform and using in the slope mountain, flexible foot 52 can block steadily in spacing groove 46 to it is more stable to make the maintenance platform.

As shown in fig. 4, the telescopic leg 52 includes a square sleeve 521 hinged to the connecting rod 51 and a strut 522 slidably connected to the sleeve 521, the sleeve 521 is provided with a threaded hole, the threaded hole is threadedly connected with a threaded rod 524, and an end of the threaded rod 524 abuts against the strut 522 by rotating the threaded rod 524. Specifically, the anti-slip block 523 is fixedly arranged at one end, far away from the sleeve 521, of the supporting rod 522, so that a rubber block can be used, the auxiliary supporting leg 50 is not easy to slide, and the maintenance platform is more stable.

In summary, during specific use, the second support 20 can be pulled out from the first support 10, and the third support 30 can be pulled out from the second support 20, so that the first support 10, the second support 20 and the third support 30 form a three-level ladder, which is convenient for a maintenance worker to go up to the first support 10, and the first support 10, the second support 20 and the third support 30 have different heights, so that the three-level ladder can be suitable for maintenance of power equipment with different models and heights; meanwhile, the back plate 40 is hinged with the auxiliary supporting legs 50, so that the maintenance platform can be adapted to different terrains when the first support 10 is stably placed on an inclined ground; therefore, the utility model has the advantages of simple structure, simple use method and convenient use for the maintainers.

It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all embodiments, and that the appended drawings illustrate preferred embodiments of the present invention, but do not limit the scope of the invention. The present invention may be embodied in many different forms and, on the contrary, these embodiments are provided so that this disclosure will be thorough and complete. 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 modifications can be made, and equivalents may be substituted for elements thereof. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.

Claims

1. The utility model provides a platform is overhauld to contraction type which characterized in that: the device comprises a first bracket, wherein the first bracket is horizontally and slidably connected with a second bracket, the second bracket is horizontally and slidably connected with a third bracket, the height of the first bracket is greater than that of the second bracket, and the height of the second bracket is greater than that of the third bracket; the first support is connected with a back plate in a sliding manner, and the back plate is hinged with an auxiliary supporting leg;

the first support comprises a first top plate and first support legs fixedly arranged on two sides of the first top plate respectively, first sliding rails for the second support to slide are arranged on the inner sides, close to each other, of the first support legs respectively, second sliding rails are arranged on the outer sides, far away from each other, of the first support legs, and second sliding grooves in sliding fit with the second sliding rails are arranged on two sides of the backboard in the width direction respectively; the second support comprises a second top plate and second support legs fixedly arranged on two sides of the second top plate respectively, first sliding grooves in sliding fit with the first sliding rails are arranged on the outer sides, far away from each other, of the second support legs, and third sliding rails for the third support to slide are arranged on the inner sides, close to each other, of the second support legs; the third support comprises a third top plate and third support legs fixedly arranged on two sides of the third top plate respectively, and third sliding grooves in sliding fit with the third sliding rails are formed in the outer sides, far away from each other, of the third support legs.

2. The retractable service platform of claim 1, wherein: the inner sides of the first supporting legs, which are close to each other, are respectively provided with a fourth sliding groove, the fourth sliding grooves are formed in the upper portion of the first top plate, and a drawer for storing articles is arranged in the fourth sliding grooves in a sliding mode.

3. The retractable service platform of claim 1, wherein: one side of the first top plate, which is close to the back plate, is hinged with a turning plate, the top end of the back plate is provided with a supporting groove, and the free end of the turning plate can be clamped and matched with the supporting groove.

4. The retractable service platform of claim 1, wherein: one side of the first supporting leg close to the back plate is provided with a stair climbing wheel, the stair climbing wheel comprises an installation rod fixedly arranged on the first supporting leg and located below the back plate, a wheel shaft is connected to the installation rod in a rotating mode, and the wheel shaft is evenly rotated in the circumferential direction to bear three wheels.

5. A retractable service platform according to any one of claims 1 to 4, wherein: a strip-shaped accommodating groove penetrating through the bottom of the back plate is formed in one side of the back plate, which is far away from the first support, the auxiliary supporting legs are hinged to the lower sides of the accommodating groove, and the auxiliary supporting legs can be placed in the accommodating groove by rotating the auxiliary supporting legs; the notch department of holding tank rotates and is provided with the locking piece that is used for blockking supplementary supporting legs and breaks away from the holding tank, the locking piece is located the upside of holding tank.

6. The retractable service platform of claim 5, wherein: the utility model discloses a flexible foot joint, including the backplate, the backplate is provided with the stopper, supplementary supporting legs is provided with two, supplementary supporting legs including hinge in the connecting rod of holding tank and hinge in the flexible foot of connecting rod free end, the backplate just is located the outside that two holding tanks kept away from each other and is provided with the stopper respectively, one side that the stopper is close to each other is provided with flexible foot joint complex spacing groove, works as when flexible foot joint is in spacing groove, two the free end of flexible foot is towards the one side slope of keeping away from each other, just flexible foot for the backplate slope sets up.

7. The retractable service platform of claim 6, wherein: the telescopic foot comprises a square sleeve hinged to the connecting rod and a supporting rod in sliding connection with the sleeve, a threaded hole is formed in the sleeve, a threaded rod is in threaded connection with the threaded hole, and the end of the threaded rod can be abutted to the supporting rod by rotating the threaded rod.

8. The retractable service platform of claim 7, wherein: and an anti-slip block is fixedly arranged at one end of the support rod, which is far away from the sleeve.

9. The retractable service platform of claim 5, wherein: one side that first support was kept away from to the backplate is provided with solid fixed ring, gu sliding connection has the handle in the fixed ring, the handle is the rectangle cyclic annular.