CN212587955U

CN212587955U - Telescopic bracket for overhauling substation equipment

Info

Publication number: CN212587955U
Application number: CN202021663130.0U
Authority: CN
Inventors: 王巧
Original assignee: State Grid Henan Electric Power Co Boai County Power Supply Co
Current assignee: State Grid Henan Electric Power Co Boai County Power Supply Co
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-02-23
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a telescopic bracket for substation equipment overhauls, including the support cover of fixed mounting on the base, sliding connection has the bracing piece in supporting the cover, and upper end of the support rod fixed mounting has the platform, two curb plates are installed to the symmetry on the platform, two hinge connection has two steel doors between the curb plate, the slip cover is equipped with the adjustable ring on supporting the cover, and fixed mounting has a plurality of dead levers between adjustable ring and the platform, swing joint has two connecting rods, two on the lateral wall of adjustable ring the other end of connecting rod all rotates and is connected with the slider, the symmetry is equipped with two and corresponds slider matched with spout on the base. Has the advantages that: the utility model discloses it is more stable during the lift, ensure the equipment of placing or the staff's of standing stability on it, reduced the danger coefficient, and need not to use hydraulic cylinder, can effectively avoid because of its internal system pressure is not enough, lead to the not good problem of lift effect.

Description

Telescopic bracket for overhauling substation equipment

Technical Field

The utility model relates to a substation equipment overhauls technical field, especially relates to a telescoping shoring column for substation equipment overhauls.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing the electric energy in an electric power system, and equipment in the transformer substation needs to be periodically overhauled along with the aging of electrical equipment in the transformer substation and the implementation of equipment technical improvement projects, so that the normal operation of the transformer substation is ensured.

In the maintenance operation process, because the partial equipment volume in transformer substation is great, need properly deposit it after dismantling it, current strorage device is mostly telescopic bracket, and it can shift the equipment of high altitude dismantlement to the assigned position and deposit.

But the flexible function of current telescopic bracket adopts hydraulic cylinder to realize more, only has a strong point between hydraulic cylinder and the lift platform, and stability when going up and down can't be ensured, and hydraulic cylinder live time is longer back, easily leads to the lift effect not good because of its inside system pressure is not enough, influences the result of use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that exists among the prior art, and the telescopic bracket who is used for the transformer substation equipment to overhaul that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a telescopic bracket for transformer substation equipment overhauls, including the support cover of fixed mounting on the base, it has the bracing piece to support sliding connection in the cover, and upper end of the support bar fixed mounting has the platform, two curb plates, two are installed to the symmetry on the platform hinge connection has two steel doors between the curb plate, the slip cap is equipped with the adjustable ring on the support cover, and fixed mounting has a plurality of dead levers between adjustable ring and the platform, swing connection has two connecting rods, two on the lateral wall of adjustable ring the other end of connecting rod all rotates and is connected with the slider, the symmetry is equipped with two and corresponds slider matched with spout on the base, install control structure on the base.

In foretell a telescoping shoring column for substation equipment overhauls, control structure includes servo motor, servo motor fixed mounting is at the lower extreme of base, install the mounting groove on the lateral wall of base, through bull stick fixedly connected with gear, two on servo motor's the output all be equipped with the shifting chute on the lateral wall of spout, and two shifting chutes all communicate with the mounting groove, two the equal fixed mounting of lower extreme of slider has the rack, and two racks pass two shifting chutes and extend to the one end in the mounting groove and mesh with the both sides of gear respectively.

In foretell a telescoping shoring column for substation equipment overhauls, the symmetry is equipped with two spacing grooves on the lateral wall of support cover, fixed mounting has the stopper that two sets of symmetries set up on the lateral wall of adjustable ring, and two sets of stoppers difference sliding connection are at two spacing inslots.

In the telescopic support for overhauling the substation equipment, the damping spring is fixedly mounted at the bottom end of the inner wall of the support sleeve.

In the telescopic bracket for overhauling the substation equipment, a plurality of universal wheels are fixedly mounted at the lower end of the base.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through a plurality of evenly set up strong points, can make the platform more stable when going up and down, ensure that the equipment of placing or the staff of standing on it remain stable, reduced the danger coefficient.

2: through the cooperation of gear and two racks, can make the adjustable ring provide the holding power of platform and divide two parts to constitute, the direct power that receives of servo motor this moment is less, reduces its impaired possibility, and can avoid when using hydraulic cylinder because of its internal system pressure is not enough, leads to the not good problem of lift effect.

3: through the cooperation of steel door and two curb plates, can be when needing to place equipment or supplying the staff to stand on the platform, seal the platform all around to equipment or staff on it plays the guard action.

To sum up, the utility model discloses it is more stable during the lift, ensure the equipment of placing or the staff's of standing stability on it, reduced the danger coefficient, and need not to use hydraulic cylinder, can effectively avoid because of its internal system pressure is not enough, lead to the not good problem of lift effect.

Drawings

Fig. 1 is a schematic structural view of a telescopic bracket for overhauling substation equipment, which is provided by the utility model;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure of part B in fig. 1.

In the figure: the device comprises a base 1, a support sleeve 2, a support rod 3, a platform 4, a side plate 5, a steel door 6, a regulating ring 7, a fixing rod 8, a connecting rod 9, a sliding groove 10, a sliding block 11, a damping spring 12, a limiting block 13, a limiting groove 14, a servo motor 15, a gear 16, a rack 17, a moving groove 18 and a mounting groove 19.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the telescopic bracket for overhauling the transformer substation equipment comprises a support sleeve 2 fixedly arranged on a base 1, a support rod 3 is connected in the support sleeve 2 in a sliding manner, and a platform 4 is fixedly arranged at the upper end of the support rod 3;

the above is noteworthy:

1. two curb plates 5 are installed to the symmetry on platform 4, and hinge connection has two steel door 6 between two curb plates 5, through the cooperation of steel door 6 with two curb plates 5, can be when needing to place equipment or supply the staff to stand on platform 4, seals platform 4 all around, plays the guard action to equipment or staff on it.

2. Support and overlap on the cover 2 sliding sleeve and be equipped with adjustable ring 7, and fixed mounting has a plurality of dead levers 8 between adjustable ring 7 and the platform 4, swing on the lateral wall of adjustable ring 7 is connected with two connecting rods 9, the other end of two connecting rods 9 all rotates and is connected with slider 11, the symmetry is equipped with two and corresponds slider 11 matched with spout 10 on the base 1, when adjustable ring 7 reciprocates on supporting cover 2, through the fixed effect of a plurality of dead levers 8 and platform 4, can make platform 4 reciprocate relative base 1 simultaneously, thereby carry out lifting operation.

3. Support the inner wall bottom fixed mounting of cover 2 and have damping spring 12, damping spring 12's design can be when making platform 4 move down to reset, when bracing piece 3 will move to supporting 2 bottoms, move down the power and carry out certain blockking to it, avoid 3 lower extremes of bracing piece direct with support 2 bottoms quick contacts and lead to platform 4 to take place vibrations or the impaired problem of bracing piece 3.

4. The lateral wall of the supporting sleeve 2 is symmetrically provided with two limiting grooves 14, two sets of symmetrically arranged limiting blocks 13 are fixedly mounted on the lateral wall of the adjusting ring 7, the two sets of limiting blocks 13 are respectively connected in the two limiting grooves 14 in a sliding manner, and the moving direction and the distance of the adjusting ring 7 on the supporting sleeve 2 can be limited by the matching of the limiting blocks 13 and the limiting grooves 14.

5. A plurality of universal wheels are fixedly mounted at the lower end of the base 1, the universal wheels are the existing universal wheels with brake pads, and the telescopic support is convenient to move in combination with the field situation.

A control structure is arranged on the base 1, the control structure comprises a servo motor 15, and the servo motor 15 is fixedly arranged at the lower end of the base 1;

the above is noteworthy:

1. install mounting groove 19 on base 1's the lateral wall, through bull stick fixedly connected with gear 16 on servo motor 15's the output, all be equipped with shifting chute 18 on two spout 10's the lateral wall, and two shifting chutes 18 all communicate with mounting groove 19, the equal fixed mounting of lower extreme of two sliders 11 has rack 17, and two rack 17 pass two shifting chutes 18 extend to the one end in the mounting groove 19 respectively with gear 16's both sides mesh mutually, when servo motor 15 during operation, can drive gear 16 and rotate, thereby drive two rack 17 and remove in two shifting chutes 18 simultaneously, and then drive slider 11 and slide in spout 10, design through connecting rod 9, make adjustable ring 7 slide from top to bottom on supporting sleeve 2, thereby provide power for the lift of platform 4.

2. In this kind of lift mode, platform 4 is a plurality of dead levers 8 with the strong point of adjustable ring 7, adjustable ring 7 is two connecting rods 9 with the strong point of base 1, through a plurality of even strong points that set up, it is more stable when can making platform 4 go up and down, gear 16 and two rack 17's cooperation, make adjustable ring 7 offer the holding power of platform 4 for two parts, can ensure the stability of support to a certain extent, and servo motor 15 directly receives power less, can improve its life to a certain extent.

3. The servo motor 15 may specifically adopt a servo motor of MHMF042L1U2M model.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

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 above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A telescopic bracket for transformer substation equipment maintenance comprises a supporting sleeve (2) fixedly installed on a base (1) and is characterized in that a supporting rod (3) is connected in the supporting sleeve (2) in a sliding mode, a platform (4) is fixedly installed at the upper end of the supporting rod (3), two side plates (5) are symmetrically installed on the platform (4), two steel doors (6) are connected between the side plates (5) in a hinge mode, an adjusting ring (7) is sleeved on the supporting sleeve (2) in a sliding mode, a plurality of fixing rods (8) are fixedly installed between the adjusting ring (7) and the platform (4), two connecting rods (9) are connected on the side wall of the adjusting ring (7) in a swinging mode, sliders (11) are rotatably connected to the other ends of the two connecting rods (9), two sliding chutes (10) matched with the corresponding sliders (11) are symmetrically formed in the base (1), the base (1) is provided with a control structure.

2. The telescopic support for overhauling substation equipment according to claim 1, wherein the control structure comprises a servo motor (15), the servo motor (15) is fixedly installed at the lower end of the base (1), an installation groove (19) is installed on the side wall of the base (1), a gear (16) is fixedly connected to the output end of the servo motor (15) through a rotating rod, two moving grooves (18) are formed in the side wall of the sliding groove (10), the two moving grooves (18) are communicated with the installation groove (19), racks (17) are fixedly installed at the lower ends of the two sliding blocks (11), and one end, extending into the installation groove (19), of the two racks (17) is meshed with the two sides of the gear (16) respectively.

3. The telescopic bracket for overhauling substation equipment according to claim 1, characterized in that two limiting grooves (14) are symmetrically arranged on the side wall of the support sleeve (2), two sets of symmetrically arranged limiting blocks (13) are fixedly mounted on the side wall of the adjusting ring (7), and the two sets of limiting blocks (13) are respectively connected in the two limiting grooves (14) in a sliding manner.

4. The telescopic bracket for overhauling substation equipment according to claim 1, characterized in that a damping spring (12) is fixedly installed at the bottom end of the inner wall of the support sleeve (2).

5. The telescopic bracket for overhaul of substation equipment according to claim 1, wherein a plurality of universal wheels are fixedly mounted at the lower end of the base (1).