CN218265754U

CN218265754U - Maintenance ladder for maintaining power transformation operation equipment

Info

Publication number: CN218265754U
Application number: CN202221890859.0U
Authority: CN
Inventors: 高路远; 李德军; 侯俊坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-01-10
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a transformer operation maintenance of equipment is with maintenance ladder, including four group's glass steel support, fixedly connected with multiunit footboards between one side of glass steel support, the top fixedly connected with roof of glass steel support, the opposite side of glass steel support is provided with and is convenient for hang and put the thing structure. This maintenance ladder for transformer operation equipment maintenance is through being provided with the spout, the sliding sleeve, the couple, positioning bolt, set screw and limit slide, in use, the actual height of climbing as required, unscrew positioning bolt earlier, remove sliding sleeve and screw up once more after suitable height, the position of couple also just also has been fixed, spout and limit slide can make the sliding sleeve slide steadily from top to bottom, when upwards carrying wire rod or other instruments if need, can hang it on the couple, the convenience is taken in a flexible way when overhauing, the function of being convenient for hang the wire rod instrument has been realized, what solve is that the device does not possess the problem of the function of being convenient for hang the wire rod instrument.

Description

Maintenance ladder for maintaining power transformation operation equipment

Technical Field

The utility model relates to an access ladder technical field specifically is a transformer operation equipment maintenance is with access ladder.

Background

The transformer equipment needs to be periodically overhauled when running for a long time in an outdoor environment so as to avoid influence on electricity utilization in local areas caused by internal aging or damage, the transformer equipment with higher installation positions needs to be overhauled by means of climbing of an overhaul ladder, the overhaul ladders commonly used for maintaining the transformer operation equipment on the market at present are mostly insulation ladders with a glass fiber reinforced plastic structure, the structure is relatively simple, functional defects exist in the using process and need to be improved, for example, electricians cannot store too many tools at hand when climbing, some wires can only be wound on shoulders to influence hand operation, the upper limbs need to be swung when taking off the wires, and gravity center imbalance easily occurs, the function of being convenient for hang the wire rod instrument is not possessed, secondly, the activity is articulated between the roof at maintenance ladder top, maintainer generally sits on the roof when overhauing, in case slight removal appears in the bottom, the crack between the roof presss from both sides the skin of maintainer buttock or shank easily, the pain is violent and can let maintainer health unbalance drop even, do not possess the function that the separation crack prevents to press from both sides the meat, in addition, when shifting the maintenance ladder, the most common way is directly shouldered and takes away on the shoulder, the glass steel section bar surfacing that constitutes the maintenance ladder, the edges and corners are clear, in the in-process of shouldering, load to shoulder muscle is great, it causes the epidermis damaged to weigh the shoulder easily, do not possess the function of being convenient for shouldering to transport.

To above-mentioned problem, the improvement that corresponds has all been done to this scheme, has optimized holistic structure, through the couple that can move about in the both sides installation of maintenance ladder, at the maintenance in-process, some inconvenient materials such as wire rod of taking can directly hang on the couple, take again when using, improve the convenience, laid two-layer cushion simultaneously between the roof, can not worry the roof and press from both sides meat when sitting, and put into the shoulder saddle on the ladder, can protect the shoulder when the shoulder carries and avoid wearing and tearing the scratch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer operation is maintenance ladder for equipment maintenance to the problem of the function of being convenient for hang the wire rod instrument is not possessed to what propose among the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transformer operation equipment maintenance is with maintenance ladder, includes four group's glass steel support, fixedly connected with multiunit footboard between one side of glass steel support, the top fixedly connected with roof of glass steel support, the top of roof has the silica gel cushion to glue and has, the intermediate position department of glass steel support one side is provided with the shoulder saddle, the opposite side of glass steel support is provided with and is convenient for hang and put the thing structure.

The object placing structure convenient to hang comprises two sets of sliding grooves, the sliding grooves are arranged in the front end and the rear end of the glass fiber reinforced plastic support respectively, the sliding sleeve is sleeved on the other side of the glass fiber reinforced plastic support, three groups of hooks are fixedly connected to one side of the sliding sleeve, a positioning bolt is inserted into the top end of one side of the sliding sleeve, a plurality of groups of positioning screw holes are formed in the other side of the glass fiber reinforced plastic support, and limiting sliding blocks are fixedly connected to the front end and the rear end of the inside of the sliding sleeve respectively.

Preferably, the positioning bolt penetrates through the inside of the sliding sleeve and extends into the inside of the positioning screw hole, and the positioning screw holes are arranged at equal intervals.

Preferably, the shape and size of the outer part of the limiting slide block are matched with the shape and size of the inner part of the sliding groove, and the limiting slide block can slide up and down along the inner part of the sliding groove.

Preferably, be provided with the rubber elasticity piece between the one end of silica gel cushion, the top of silica gel cushion, rubber elasticity piece is glued and is had the rubber leather packing.

Preferably, one side of the shoulder saddle is fixedly connected with an arc-shaped pad, the front end and the rear end of the shoulder saddle are respectively and fixedly connected with a fixing plate, and the shoulder saddle is symmetrically distributed around the vertical center line of the pedal.

Preferably, the outer parts of the glass fiber reinforced plastic support, the pedal and the top plate are respectively and uniformly coated with an insulating paint layer, and the two groups of top plates are movably hinged.

Compared with the prior art, the beneficial effects of the utility model are that: the overhaul ladder for maintaining the transformer operation equipment not only realizes the function of conveniently hanging a wire tool, but also realizes the function of blocking a crack to prevent meat from being clamped, and also realizes the function of conveniently carrying on shoulder for transportation;

(1) By arranging the sliding groove, the sliding sleeve, the hook, the positioning bolt, the positioning screw hole and the limiting slide block, when the maintenance ladder is used, when a power transformation operation device is maintained, the maintenance ladder is erected below the power transformation operation device, the span of the ladder is adjusted according to the height of the device, then a maintainer treads the pedal to climb upwards, according to the actual height required to climb, the positioning bolt is firstly unscrewed, the sliding sleeve is moved to the proper height and then screwed again, the positioning bolt is clamped into the positioning screw hole to limit the position of the sliding sleeve, the position of the hook is fixed, the sliding groove and the limiting slide block can enable the sliding sleeve to slide stably up and down, if a wire or other tools need to be carried upwards, the sliding sleeve can be hung on the hook, the flexible taking during maintenance is convenient, and the function of conveniently hanging wire tools is realized;

(2) By arranging the silica gel soft pad, the rubber elastic sheets and the rubber leather pad, when the device is used, when an overhaul worker sits on the top plate for overhaul operation, even if the crack between the top plate is slightly displaced under the bottom, the thick rubber elastic sheets can be padded in the crack, and the rubber leather pad is used for blocking, the probability of clamping meat can be reduced to the minimum, the experience feeling of the overhaul worker can be effectively improved by matching with the silica gel soft pad, the hip feeling is softer, compared with the press response of the hard top plate to the hip, the device is more convenient for long-term overhaul, and the function of blocking the crack and preventing the meat from being clamped is realized;

(3) Through being provided with shoulder saddle, arc pad and stationary blade, during the use, when having overhauld and needing to shift, the maintainer folds the ladder and puts down, shoulder card goes up the shift wherein, shoulder saddle is in near the line of gravity, here the power can guarantee the holistic balance of ladder, the curved surface makes things convenient for the card of shoulder to go into, and is littleer to the shoulder load, the arc pad then has further softened the contact surface, makes it softer comfortable more, the stationary blade is fixed for the installation of shoulder saddle provides the physics to be supported, has realized the function of being convenient for shoulder to carry the transportation.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged partial cross-sectional view of the utility model at a in fig. 2;

fig. 4 is the side view of the sliding sleeve of the present invention.

In the figure: 1. a fiberglass support; 2. a pedal; 3. a chute; 4. a sliding sleeve; 5. hooking; 6. positioning the bolt; 7. positioning the screw hole; 8. a limiting slide block; 9. a top plate; 10. a silica gel cushion; 11. a rubber elastic sheet; 12. a rubber leather pad; 13. a shoulder saddle; 14. an arc-shaped pad; 15. a fixing sheet; 16. and an insulating paint layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Example 1: referring to fig. 1-4, an overhaul ladder for maintaining power transformation operation equipment comprises four groups of glass fiber reinforced plastic supports 1, wherein a plurality of groups of pedals 2 are fixedly connected between one sides of the glass fiber reinforced plastic supports 1, a top plate 9 is fixedly connected to the top end of the glass fiber reinforced plastic supports 1, the pedals 2 and the top plate 9 are respectively and uniformly coated with an insulating paint layer 16, the two groups of top plates 9 are movably hinged, and a structure convenient for hanging and placing is arranged on the other side of the glass fiber reinforced plastic supports 1;

referring to fig. 1-4, the access ladder for maintaining the power transformation operation equipment further comprises a convenient hanging and placing structure, the convenient hanging and placing structure comprises two groups of sliding chutes 3, the two groups of sliding chutes 3 are respectively arranged inside the front end and the rear end of a glass fiber reinforced plastic support 1, the other side of the glass fiber reinforced plastic support 1 is sleeved with a sliding sleeve 4, one side of the sliding sleeve 4 is fixedly connected with three groups of hooks 5, the top end of one side of the sliding sleeve 4 is inserted with a positioning bolt 6, the inside of the other side of the glass fiber reinforced plastic support 1 is provided with a plurality of groups of positioning screw holes 7, and the front end and the rear end inside the sliding sleeve 4 are respectively and fixedly connected with a limiting slide block 8;

the positioning bolts 6 penetrate through the inside of the sliding sleeve 4 and extend into the positioning screw holes 7, the positioning screw holes 7 are arranged at equal intervals, the shape and size of the outer part of the limiting sliding block 8 are matched with the shape and size of the inner part of the sliding groove 3, and the limiting sliding block 8 can slide up and down along the inner part of the sliding groove 3, so that equipment such as wires can be hung conveniently and flexibly taken;

specifically, as shown in fig. 1, fig. 2 and fig. 4, when overhauing transformer operation equipment in the open air, the maintainer will erect after carrying the maintenance ladder to the equipment below earlier, according to the span of the altitude mixture control ladder of equipment, trample the upwards climbing of footboard 2 after that, the actual height of climbing as required, unscrew positioning bolt 6 earlier, remove sliding sleeve 4 and screw up again after suitable height, positioning bolt 6 card is gone into positioning screw 7 and is injectd sliding sleeve 4 position, the position of couple 5 also just also has been fixed, spout 3 and spacing slider 8 can make sliding sleeve 4 slide steadily from top to bottom, when upwards carrying wire rod or other instruments as required, can hang it on couple 5, the convenience is nimble when overhauing, realized the function of being convenient for hang the wire rod instrument.

Example 2: the top end of the top plate 9 is glued with a silica gel soft pad 10, a rubber elastic sheet 11 is arranged between one ends of the silica gel soft pads 10, and the top ends of the silica gel soft pad 10 and the rubber elastic sheet 11 are glued with a rubber leather pad 12, so that the comfort level of the buttocks is improved;

specifically, as shown in fig. 2 and 3, generally for laborsaving, the maintainer can directly stride and sit on roof 9, when the maintainer sits and overhauls on roof 9, even the crack between the early roof 9 of the following slight displacement changes in size, thick rubber elastic sheet 11 also can be filled up wherein, in addition the separation of rubber leather pad 12, can fall to the minimum with the probability of pressing from both sides meat, cooperation silica gel cushion 10, can effectively promote maintainer's experience sense, the buttock impression is softer, compare in the response of pressing from both sides of hard roof 9 to the buttock, the long-term maintenance of being more convenient for, realized the function that the separation crack prevents to press from both sides meat.

Example 3: a shoulder saddle 13 is arranged in the middle of one side of the glass fiber reinforced plastic bracket 1, one side of the shoulder saddle 13 is fixedly connected with an arc-shaped pad 14, the front end and the rear end of the shoulder saddle 13 are respectively and fixedly connected with a fixing plate 15, and the shoulder saddles 13 are symmetrically distributed about the vertical center line of the pedal 2, so that the shoulder rests can be conveniently transferred, and the shoulder wear can be avoided;

specifically, as shown in fig. 1 and fig. 2, after the maintenance process is finished, the maintainer goes down the ladder and folds the ladder to lay down, the shoulder card is directly lifted and transferred, the shoulder saddle 13 is positioned near the gravity line, the force can ensure the overall balance of the ladder, the arc surface is convenient for the shoulder card to clamp, the load on the shoulder is smaller, the arc pad 14 further softens the contact surface, so that the shoulder is softer and more comfortable, the fixing sheet 15 provides physical support for the installation and fixation of the shoulder saddle 13, and the function of facilitating the shoulder transportation is realized.

The working principle is as follows: the utility model discloses when using, at first, when overhauing transformer operation equipment, will overhaul the ladder and erect below transformer operation equipment, according to the span of the height adjustment ladder of equipment, then the maintainer tramples footboard 2 and scrambles upwards, according to the actual height of climbing as required, unscrew positioning bolt 6 earlier, screw up again after removing sliding sleeve 4 to suitable height, positioning bolt 6 card is gone into positioning screw 7 and is limited sliding sleeve 4 position, the position of couple 5 also is fixed, spout 3 and spacing slider 8 can make sliding sleeve 4 slide steadily from top to bottom, if need to carry wire rod or other instruments upwards, can hang it on couple 5, conveniently in the time of overhauing and taking in a flexible way, realized the function of being convenient for hanging the wire rod instrument; when a maintainer sits on the top plate 9 to overhaul, even if the crack between the top plate 9 slightly displaces from the bottom changes in size, the thick rubber elastic sheet 11 can be padded in the crack, and the rubber leather pad 12 is used for blocking, so that the probability of clamping meat can be reduced to the minimum, and by matching with the silica gel soft pad 10, the experience feeling of the maintainer can be effectively improved, the hip feeling is softer, compared with the reaction of the hard top plate 9 to the hip, the long-term overhaul is more convenient, and the function of blocking the crack to prevent the meat from being clamped is realized; when the ladder needs to be transferred after maintenance, a maintainer folds the ladder and puts the ladder down, the shoulders are clamped into the ladder to be transferred, the shoulder saddles 13 are positioned near the center line of gravity, the force can ensure the balance of the whole ladder, the arc-shaped surface is convenient for the clamping of the shoulders, the load on the shoulders is smaller, the arc-shaped pads 14 further soften the contact surface to ensure that the ladder is softer and more comfortable, the fixing pieces 15 provide physical support for the installation and the fixation of the shoulder saddles 13, and the function of facilitating the shoulder transferring is realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a transformer operation equipment maintenance is with maintenance ladder, includes four groups glass steel support (1), its characterized in that: a plurality of groups of pedals (2) are fixedly connected between one sides of the glass fiber reinforced plastic supports (1), the top ends of the glass fiber reinforced plastic supports (1) are fixedly connected with a top plate (9), the top ends of the top plates (9) are connected with silica gel cushions (10) in a gluing mode, a shoulder saddle (13) is arranged in the middle of one side of each glass fiber reinforced plastic support (1), and a structure convenient for hanging and placing is arranged on the other side of each glass fiber reinforced plastic support (1);

it includes two sets of spouts (3), and is two sets of to be convenient for hang and put thing structure spout (3) set up the inside at both ends around glass steel support (1) respectively, sliding sleeve (4) have been cup jointed to the opposite side of glass steel support (1), couple (5) are organized to three fixedly connected with groups in one side of sliding sleeve (4), peg graft on the top of sliding sleeve (4) one side has positioning bolt (6), the inside of glass steel support (1) opposite side is provided with multiunit location screw (7), both ends difference fixedly connected with limit slide (8) around sliding sleeve (4) inside.

2. The maintenance ladder for the power transformation operation equipment as claimed in claim 1, wherein: the positioning bolts (6) penetrate through the inside of the sliding sleeve (4) and extend into the inside of the positioning screw holes (7), and the positioning screw holes (7) are arranged at equal intervals.

3. The maintenance ladder for the power transformation operation equipment as claimed in claim 1, wherein: the shape and size of the outside of the limiting sliding block (8) is matched with the shape and size of the inside of the sliding groove (3), and the limiting sliding block (8) can slide up and down along the inside of the sliding groove (3).

4. The maintenance ladder for the power transformation operation equipment as claimed in claim 1, wherein: be provided with rubber elasticity piece (11) between the one end of silica gel cushion (10), the top of silica gel cushion (10), rubber elasticity piece (11) is glued and is connect rubber leather packing (12).

5. The maintenance ladder for the power transformation operation equipment as claimed in claim 1, wherein: one side fixedly connected with arc pad (14) of shoulder saddle (13), both ends fixedly connected with stationary blade (15) respectively around shoulder saddle (13), shoulder saddle (13) are about the perpendicular center line symmetric distribution of footboard (2).

6. The maintenance ladder for the power transformation operation equipment as claimed in claim 1, wherein: the outside of glass steel support (1), footboard (2), roof (9) is evenly sprayed respectively and is had insulating paint layer (16), two sets of activity is articulated between roof (9).