CN218114955U

CN218114955U - Novel direct current switch maintenance platform

Info

Publication number: CN218114955U
Application number: CN202222227901.7U
Authority: CN
Inventors: 万钧新; 王坤; 刘刚
Original assignee: Huimin Huihong New Material Co Ltd
Current assignee: Yunnan Hongtai New Material Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-23
Anticipated expiration: 2032-08-24

Abstract

The utility model relates to a switch maintains platform technical field, and discloses a novel direct current switch maintains platform, including the base, the top fixed mounting of base has the support frame, and the top fixed mounting of support frame has the roof, and the inboard of support frame is provided with height adjusting mechanism, and height adjusting mechanism's front is provided with cat ladder telescopic machanism, and height adjusting mechanism includes the sliding plate, and sliding plate slidable mounting has the link in the inboard of support frame, the top fixed mounting of sliding plate. This novel platform is maintained to direct current switch goes up and down through the spacing slip of link that sets up, improves the stability of top lift platform, prevents that the elevating platform from taking place to rock, and the maintenance personal of being convenient for moves about to in the use, can make the elevating platform at top carry out the lift adjustment through rotating the rolling disc, be convenient for adjust the height of elevating platform according to the in service behavior, through the insulating guardrail that sets up, avoid personnel, multiplexer utensil to take place to fall, improve the security of using.

Description

Novel direct current switch maintains platform

Technical Field

The utility model relates to a switch maintains platform technical field, specifically is a novel direct current switch maintains platform.

Background

The direct-current knife switch is a vital part of a rectifying system, maintenance is carried out on the direct-current knife switch every year, various faults sometimes occur in the operation process, and the fault needs to be processed abnormally, but the direct-current knife switch is higher than the ground. The direct current knife switch maintenance of rectifier system at present uses the platform to have following two kinds of modes:

(1) placing the double ladder below direct current switch as overhauing the platform, maintaining the switch, nevertheless because of the ladder does not have the platform, personnel stand on the ladder stull, the fulcrum is little, and the activity is inconvenient, and operating personnel in case the negligence appears can lead to personnel or multiplexer utensil to fall, and this condition will cause personnel to fall to hinder or fall object and hit the injury accident (have had similar case at present). (2) A scaffold is erected below the direct-current disconnecting link to serve as an overhauling platform, but due to the fact that the field magnetic field is large, severe electric shock accidents such as direct-current system grounding are easily caused in the process of erecting the scaffold.

According to "described in the public switch overhauls maintenance platform (the grant bulletin number is: CN 204067964U)" the utility model discloses a switch overhauls maintenance platform, including operation panel, support piece, safety belt dead lever and can with the support fixture of post insulator bottom channel-section steel joint, support fixture include first joint spare and with first joint spare rotate the second joint spare of being connected, support piece install in support fixture is last, the operation panel install in support piece is last, safety belt dead lever fixed connection is in on the operation panel. Make the switch overhaul maintenance platform fixed for the switch through first joint spare and second joint spare, make the operation panel have a take the altitude for the post insulator top through setting up support piece for the staff stands and to overhaul and maintain the switch on the operation panel, consequently, the switch overhaul maintenance platform that this application provided can improve the security that the staff overhauld and maintained the switch.

In view of the above description, the inventors consider that the following drawbacks exist:

above-mentioned utility model in the use, only support through the support piece of bottom, stability is relatively poor, makes the work platform of top take place to rock easily in the use to work platform lacks protector, has the potential safety hazard, and secondly in the use, the maintainer need just can step on the work platform at top with the help of appurtenance, and it is inconvenient to use, consequently need change a novel direct current switch maintenance platform of business turn over and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel direct current switch maintains platform to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel platform is maintained to direct current switch, includes the base, the top fixed mounting of base has the support frame, the bottom of base is provided with the universal wheel, the top fixed mounting of support frame has the roof, the inboard of support frame is provided with height adjusting mechanism, height adjusting mechanism's front is provided with cat ladder telescopic machanism.

The height adjusting mechanism comprises a sliding plate, the sliding plate is slidably mounted on the inner side of the support frame, a connecting frame is fixedly mounted at the top of the sliding plate, a lifting table is fixedly mounted at the top of the connecting frame, an insulating guardrail is fixedly mounted at the top of the lifting table, a protective door is arranged on the front face of the lifting table, a threaded sleeve is fixedly mounted at the middle position of the sliding plate, a threaded shaft is rotatably mounted between the top of the base and the bottom of the top plate, a first bevel gear is fixedly mounted on the outer portion of the threaded shaft, a second bevel gear is meshed on the right side of the first bevel gear, a rotating disc is fixedly mounted on the right side of the second bevel gear, and a fixed block is fixedly mounted at the top of the base.

Preferably, a through hole is formed in the middle of the sliding plate, the threaded sleeve is fixedly installed in the through hole, and the threaded shaft and the threaded sleeve are installed in a threaded mode, so that the threaded shaft can drive the sliding plate to lift through the threaded sleeve conveniently.

Preferably, a through hole is formed in the corresponding position of the top plate and the connecting frame, and the connecting frame penetrates through the through hole, so that the connecting frame can conveniently penetrate through the top plate to slide.

Preferably, the right side fixed mounting of second bevel gear has the connecting axle, just carousel fixed mounting keeps away from the one end of second bevel gear at the connecting axle, the through-hole has been seted up to the corresponding position department of fixed block and connecting axle, and the connecting axle rotates and installs in the through-hole, is convenient for make second bevel gear support rotate.

Preferably, cat ladder telescopic machanism includes the mount pad, mount pad fixed mounting is in the bottom of elevating platform, the inboard fixed mounting of mount pad has the fixed axle, the outside of fixed axle is rotated and is installed and is rotated the cover, the outside fixed mounting who rotates the cover has the rotation ladder, the inside slidable mounting who rotates the ladder has the slide, is convenient for make the automatic flexible length adjustment that carries on of slide.

Preferably, the slide way has been seted up to the inboard of rotating the ladder, just slide ladder slidable mounting is in the inside of slide way, is convenient for make the slide ladder carry out spacing slip in the inside of rotating the ladder.

Preferably, the inner side of the base is fixedly provided with a fixed rod, a through hole is formed in the position, corresponding to the fixed rod, of the sliding ladder, and the fixed rod penetrates through the through hole, so that the fixed shaft of the sliding ladder can rotate conveniently.

Compared with the prior art, the utility model provides a novel platform is maintained to direct current switch possesses following beneficial effect:

1. this novel platform is maintained to direct current switch, through the height control mechanism who sets up, in the use, through the spacing slip lift of link that sets up, improve the stability of top elevating platform, prevent that the elevating platform from taking place to rock, the maintenance personal of being convenient for moves about, and in the use, through rotating the elevating platform that the rolling disc can make the top carry out lift adjustment, be convenient for adjust the height of elevating platform according to the in service behavior, through the insulating guardrail that sets up, avoid personnel, the multiplexer utensil takes place to fall, the security of using improves.

2. This novel direct current switch maintenance platform through the cat ladder telescopic machanism that sets up, in the use, can make the cat ladder highly carry out automatically regulated length according to the elevating platform, is convenient for make maintenance personal directly scramble the elevating platform through the cat ladder on, improves maintenance personal's operating efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

FIG. 1 is a schematic view of the appearance structure of the present invention;

FIG. 2 is a schematic view of the appearance structure of the height adjustment mechanism of the present invention;

FIG. 3 is a schematic sectional view of the top view of the present invention;

fig. 4 is the exploded structure schematic diagram of the ladder stand telescoping mechanism of the utility model.

In the figure: 1. a base; 2. a support frame; 3. a universal wheel; 4. a top plate; 5. a height adjustment mechanism; 51. a sliding plate; 52. a connecting frame; 53. a lifting platform; 54. insulating the guard rail; 55. a protective door; 56. a threaded sleeve; 57. a threaded shaft; 58. a first bevel gear; 59. a second bevel gear; 510. a fixed block; 511. rotating the disc; 6. a ladder stand telescoping mechanism; 61. a mounting base; 62. a fixed shaft; 63. rotating the sleeve; 64. rotating the ladder; 65. a sliding ladder; 66. and (6) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel direct current switch maintains platform, includes base 1, and base 1's top fixed mounting has support frame 2, and base 1's bottom is provided with universal wheel 3, and support frame 2's top fixed mounting has roof 4, and support frame 2's inboard is provided with height adjusting mechanism 5, and height adjusting mechanism 5's front is provided with cat ladder telescopic machanism 6.

The height adjusting mechanism 5 comprises a sliding plate 51, the sliding plate 51 is slidably mounted on the inner side of the support frame 2, a connecting frame 52 is fixedly mounted at the top of the sliding plate 51, a lifting table 53 is fixedly mounted at the top of the connecting frame 52, an insulating guardrail 54 is fixedly mounted at the top of the lifting table 53, a protective door 55 is arranged on the front surface of the lifting table 53, a threaded sleeve 56 is fixedly mounted at the middle position of the sliding plate 51, a threaded shaft 57 is rotatably mounted between the top of the base 1 and the bottom of the top plate 4, a first bevel gear 58 is fixedly mounted on the outer portion of the threaded shaft 57, a second bevel gear 59 is meshed with the right side of the first bevel gear 58, a rotating disc 511 is fixedly mounted on the right side of the second bevel gear 59, and a fixed block 510 is fixedly mounted at the top of the base 1.

A through hole is formed in the middle of the sliding plate 51, the threaded sleeve 56 is fixedly installed in the through hole, and the threaded shaft 57 and the threaded sleeve 56 are installed in a threaded manner, so that the threaded shaft 57 can drive the sliding plate 51 to lift through the threaded sleeve 56.

Through holes are formed in the corresponding positions of the top plate 4 and the connecting frame 52, and the connecting frame 52 penetrates through the through holes, so that the connecting frame 52 can conveniently penetrate through the top plate 4 to slide.

The right side of second bevel gear 59 is fixedly mounted with a connecting shaft, and rotating disc 511 is fixedly mounted at one end of the connecting shaft far away from second bevel gear 59, a through hole is opened at the corresponding position of fixed block 510 and the connecting shaft, and the connecting shaft is rotatably mounted in the through hole, so that second bevel gear 59 is supported and rotated conveniently.

Example two:

referring to fig. 4, in combination with the first embodiment, the ladder telescoping mechanism 6 further includes a mounting seat 61, the mounting seat 61 is fixedly installed at the bottom of the lifting platform 53, a fixed shaft 62 is fixedly installed at the inner side of the mounting seat 61, a rotating sleeve 63 is rotatably installed at the outer portion of the fixed shaft 62, a rotating ladder 64 is fixedly installed at the outer portion of the rotating sleeve 63, and a sliding ladder 65 is slidably installed inside the rotating ladder 64, so that the sliding ladder 65 can be automatically telescoped to adjust the length.

The sliding groove has been seted up to the inboard of rotating ladder 64, and sliding ladder 65 slidable mounting is in the inside of sliding groove, is convenient for make sliding ladder 65 carry out spacing slip in the inside of rotating ladder 64.

A fixing rod 66 is fixedly arranged on the inner side of the base 1, a through hole is formed in the position, corresponding to the fixing rod 66, of the sliding ladder 65, and the fixing rod 66 penetrates through the through hole, so that the sliding ladder 65 can rotate in a fixed shaft mode.

In an actual operation process, when the device is used, the rotating disc 511 is rotated to drive the second bevel gear 59 to rotate, the second bevel gear 59 drives the threaded shaft 57 to rotate through the meshed first bevel gear 58, the threaded shaft 57 drives the sliding plate 51 to slide on the inner side of the support frame 2 through the threaded sleeve 56, the sliding plate 51 drives the lifting platform 53 through the connecting frame 52 to adjust the lifting height, the rotating ladder 64 is driven to rotate through the rotating sleeve 63 outside the fixed shaft 62 while the lifting platform 53 is lifted, the top of the sliding ladder 65 is drawn out of the rotating ladder 64, the bottom of the sliding ladder 65 is rotated on the inner side of the base 1 through the fixed shaft 66, the length of the sliding ladder 65 is automatically adjusted according to the height of the lifting platform 53, a maintenance worker climbs onto the lifting platform 53 through the sliding ladder 65 and the rotating ladder 64, and the worker and the tool is prevented from falling through the insulated guardrail 54.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a novel direct current switch maintains platform, includes base (1), its characterized in that: the ladder stand is characterized in that a support frame (2) is fixedly mounted at the top of the base (1), universal wheels (3) are arranged at the bottom of the base (1), a top plate (4) is fixedly mounted at the top of the support frame (2), a height adjusting mechanism (5) is arranged on the inner side of the support frame (2), and a ladder stand telescopic mechanism (6) is arranged on the front side of the height adjusting mechanism (5);

the height adjusting mechanism (5) comprises a sliding plate (51), the sliding plate (51) is slidably mounted on the inner side of the support frame (2), a connecting frame (52) is fixedly mounted at the top of the sliding plate (51), a lifting table (53) is fixedly mounted at the top of the connecting frame (52), an insulating guardrail (54) is fixedly mounted at the top of the lifting table (53), a protective door (55) is arranged on the front face of the lifting table (53), a threaded sleeve (56) is fixedly mounted at the middle position of the sliding plate (51), a threaded shaft (57) is rotatably mounted between the top of the base (1) and the bottom of the top plate (4), a first conical gear (58) is fixedly mounted outside the threaded shaft (57), a second conical gear (59) is meshed on the right side of the first conical gear (58), a rotating disc (511) is fixedly mounted on the right side of the second conical gear (59), and a fixed block (510) is fixedly mounted at the top of the base (1).

2. The novel direct current knife switch maintenance platform of claim 1, characterized in that: the middle position of the sliding plate (51) is provided with a through hole, the threaded sleeve (56) is fixedly arranged in the through hole, and the threaded shaft (57) and the threaded sleeve (56) are in threaded arrangement.

3. The novel direct current knife switch maintenance platform of claim 1, characterized in that: through holes are formed in the positions, corresponding to the connecting frames (52), of the top plate (4), and the connecting frames (52) penetrate through the through holes.

4. The novel direct current knife switch maintenance platform of claim 1, characterized in that: the right side fixed mounting of second conical gear (59) has the connecting axle, just rolling disc (511) fixed mounting is in the one end that second conical gear (59) was kept away from to the connecting axle, the through-hole has been seted up in the corresponding position department of fixed block (510) and connecting axle, and the connecting axle rotates to be installed in the through-hole.

5. The novel direct current knife switch maintenance platform of claim 1, characterized in that: cat ladder telescopic machanism (6) are including mount pad (61), mount pad (61) fixed mounting is in the bottom of elevating platform (53), the inboard fixed mounting of mount pad (61) has fixed axle (62), the outside of fixed axle (62) is rotated and is installed and rotate cover (63), the outside fixed mounting that rotates cover (63) has rotation ladder (64), the inside slidable mounting that rotates ladder (64) has slide ladder (65).

6. The novel maintenance platform for the direct-current disconnecting link according to claim 5, wherein: the inner side of the rotating ladder (64) is provided with a sliding groove, and the sliding ladder (65) is slidably arranged in the sliding groove.

7. The novel maintenance platform for the direct-current disconnecting link according to claim 5, wherein: the inner side of the base (1) is fixedly provided with a fixing rod (66), a through hole is formed in the position, corresponding to the fixing rod (66), of the sliding ladder (65), and the fixing rod (66) penetrates through the through hole.