阅读说明：本技术 一种电力柜维修用的保护装置 (Protection device for maintaining power cabinet ) 是由 鲁琳 于 2020-03-28 设计创作，主要内容包括：本发明公开了一种电力柜维修用的保护装置,包括柜体以及设置在柜体上的防护门,所述柜体相对的内壁均固定连接有固定块,所述固定块上贯穿设置有支撑腿,所述支撑腿的下端贯穿柜体的内底部并固定连接有固定座,所述支撑腿的上端固定连接有限位盘,所述支撑腿位于限位盘与固定块之间的部分套设有第一弹簧,两个所述支撑腿位于柜体下端的部分套设有浮力板。本发明采用可拆卸式固定针,可拆卸式固定针方便携带；有效的防止在维修时柜体发生倾倒而造成危险,降低了事故的发生；浮力板上移的过程中通过升降板推动导杆上移,进而使抵块推动楔形块移动,使限位销脱离第一限位槽,在第一弹簧的作用下柜体被抬高,进而防止柜体被水淹。(The invention discloses a protection device for maintaining an electric power cabinet, which comprises a cabinet body and a protection door arranged on the cabinet body, wherein the opposite inner walls of the cabinet body are fixedly connected with fixed blocks, supporting legs penetrate through the fixed blocks, the lower ends of the supporting legs penetrate through the inner bottom of the cabinet body and are fixedly connected with fixed seats, the upper ends of the supporting legs are fixedly connected with limiting discs, parts of the supporting legs, which are positioned between the limiting discs and the fixed blocks, are sleeved with first springs, and the parts of the two supporting legs, which are positioned at the lower end of the cabinet body, are sleeved with buoyancy plates. The detachable fixing needle is adopted, and is convenient to carry; the danger caused by the falling of the cabinet body during maintenance is effectively prevented, and the occurrence of accidents is reduced; the guide rod is pushed to move upwards through the lifting plate in the process that the buoyancy plate moves upwards, so that the supporting block pushes the wedge block to move, the limiting pin is separated from the first limiting groove, the cabinet body is lifted under the action of the first spring, and the cabinet body is prevented from being flooded by water.)

1. The utility model provides a protection device that electric power cabinet maintenance was used, includes the cabinet body (1) and sets up guard gate (2) on the cabinet body (1), its characterized in that, the equal fixedly connected with fixed block (8) of the inner wall that the cabinet body (1) is relative, run through on fixed block (8) and be provided with supporting leg (5), the lower extreme of supporting leg (5) runs through the interior bottom of the cabinet body (1) and fixedly connected with fixing base (4), the upper end fixedly connected with spacing dish of supporting leg (5), the part cover that supporting leg (5) are located between spacing dish and fixed block (8) is equipped with first spring (9), two the part cover that supporting leg (5) are located the cabinet body (1) lower extreme is equipped with buoyancy plate (6), the lower extreme of the cabinet body (1) is installed and is used for fixing the fixed establishment on supporting leg (5), fixed establishment makes the cabinet body (1) break away from with supporting leg (5) under the effect of buoyancy plate (, the cabinet body (1) integrally moves upwards under the action of a first spring (9), the side wall of the cabinet body (1) is fixedly connected with two fan-shaped discs (11), a rotating shaft (19) is rotatably connected between the two fan-shaped discs (11), the side wall of the rotating shaft (19) is fixedly connected with a fixed rod (24), an adjusting mechanism for adjusting the angle of the fixed rod (24) is installed on the side wall of the fixed rod (24), one end, far away from the rotating shaft (19), of the fixed rod (24) is provided with a groove (26), a rotating rod (25) is fixedly connected in the groove (26) and arranged in a cylinder (34), one end, located in the cylinder (34), of the rotating rod (25) is provided with a thread groove, the thread groove is in threaded connection with a threaded rod (28), one end, far away from the cylinder (34), of the threaded rod (28) is fixedly connected, the lateral wall fixedly connected with bracing piece (27) of drum (34), the lateral wall fixedly connected with of bracing piece (27) decides splint (30), the lateral wall of dead lever (24) is installed and is used for driving bull stick (25) pivoted drive arrangement, it is provided with between splint (30) to move splint (31) and decide and fixes needle (3).

2. A protection device for repairing an electric power cabinet according to claim 1, the fixing mechanism comprises a shell (12) fixedly connected with the lower end of the cabinet body (1), a limiting pin (10) penetrates through the opposite inner wall of the shell (12), a wedge block (14) is fixedly connected at one end of the limiting pin (10) positioned in the shell (12), a second spring (13) is sleeved on the part of the limiting pin (10) positioned between the shell (12) and the limiting pin (10), two guide rods (16) penetrate through the inner bottom of the shell (12), the upper ends of the two guide rods (16) are fixedly connected with abutting blocks (15) matched with the wedge-shaped blocks (14), the lower ends of the two guide rods (16) are fixedly connected with lifting plates (17) matched with the buoyancy plates (6) together, and a first limit groove (7) matched with the limit pin (10) is formed in one side, opposite to the support leg (5).

3. The protection device for maintaining the power cabinet as claimed in claim 1, wherein the adjustment mechanism comprises a hollow chute (23) formed in a side wall of the fixing rod (24), the hollow chute (23) is connected with a limiting rod (20) in a sliding manner, a plurality of second limiting grooves (18) matched with the limiting rod (20) are formed in the side wall of the sector disc (11) at equal intervals along the circumferential direction of the side wall, a pull rod (21) perpendicular to the side wall of the limiting rod (20) is fixedly connected with the side wall of the limiting rod (20), and the pull rod (21) is elastically connected to an inner wall of the hollow chute (23) through a third spring (22).

4. The protection device for maintaining the power cabinet according to claim 3, wherein a holding rod is fixedly connected to a side wall of the pull rod (21), a rubber sleeve is glued to the side wall of the holding rod, a plurality of anti-slip grooves are formed in the surface of the rubber sleeve, and the anti-slip grooves are uniformly distributed in the surface of the rubber sleeve.

5. The protection device for maintaining the power cabinet as claimed in claim 1, wherein the driving device comprises an arc-shaped groove formed in a side wall of the fixing rod (24), the rotating rod (25) extends into the arc-shaped groove, a rotating ring is sleeved on the side wall of the fixing rod (24), and the rotating ring is fixedly connected to the side wall of the fixing rod (24) through a connecting rod.

6. The protection device for maintaining the power cabinet according to claim 1, wherein the side wall of the movable clamping plate (31) is rotatably connected with a roller (33), a roller groove (32) is formed on one side of the supporting rod (27) positioned on the roller (33), and the roller (33) is rotatably connected in the roller groove (32).

7. The protection device for maintaining the power cabinet according to claim 1, wherein an annular groove is formed in the inner wall of the cylinder (34), and an arc-shaped block (29) matched with the annular groove is fixedly connected to the side wall of the rotating rod (25).

8. A protection device for repairing an electric power cabinet according to claim 1, wherein the lower end of the fixing base (4) is provided with anti-skid threads, and the fixing base (4) is fixedly connected with the ground through an expansion screw.

Technical Field

The invention relates to the technical field of electric power facilities, in particular to a protection device for maintaining an electric power cabinet.

Background

The electric cabinet adopts a stainless steel door shaft and a double-source special terminal box handle, and a limiting and anti-rebound mechanism is arranged in a box door; the door and the box body adopt a totally-enclosed structure, and are matched with a sealing rubber strip and a waterproof groove, so that the door and the box body have the four-prevention function of preventing rain, wind, sand and dust; the lead knock-off hole is improved into an I-shaped detachable structure, so that the introduction of a cable is facilitated; the box body is made by micro-mark and non-mark manufacturing processes, so that the appearance is more attractive; the box body is made of imported stainless steel materials, so that the box body has the advantages of good strength, high hardness, attractive surface, good sealing property, strong corrosion resistance, long service life and easiness in maintenance; the box body is made of imported stainless steel materials, and has the advantages of good strength, high hardness, attractive surface, good sealing property, strong corrosion resistance, long service life and easiness in maintenance.

The existing electric power cabinet has some defects in some aspects, needs to be further improved, and due to poor stability, maintenance personnel can drive the electric power cabinet to move when exerting too much force during maintenance, so that electric shock accidents of maintenance workers can be caused, the electric power cabinet needs to be fixed by a protection device for maintenance of the electric power cabinet, the existing electric power cabinet is installed on the roadside, and when flood occurs, the electric power cabinet is easily submerged, and electric power interruption is easily caused.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a protection device for maintaining a power cabinet, which adopts a detachable fixing pin, and the detachable fixing pin is convenient to carry; the danger caused by the falling of the cabinet body during maintenance is effectively prevented, and the occurrence of accidents is reduced; the guide rod is pushed to move upwards through the lifting plate in the process that the buoyancy plate moves upwards, so that the supporting block pushes the wedge block to move, the limiting pin is separated from the first limiting groove, the cabinet body is lifted under the action of the first spring, and the cabinet body is prevented from being flooded by water.

In order to achieve the purpose, the invention adopts the following technical scheme:

a protection device for maintaining an electric power cabinet comprises a cabinet body and a protection door arranged on the cabinet body, wherein fixed blocks are fixedly connected to the opposite inner walls of the cabinet body, supporting legs are arranged on the fixed blocks in a penetrating manner, the lower ends of the supporting legs penetrate through the inner bottom of the cabinet body and are fixedly connected with fixed seats, limiting discs are fixedly connected to the upper ends of the supporting legs, first springs are sleeved on parts, located between the limiting discs and the fixed blocks, of the supporting legs, buoyancy plates are sleeved on parts, located at the lower end of the cabinet body, of the two supporting legs, a fixing mechanism used for fixing the cabinet body on the supporting legs is installed at the lower end of the cabinet body, the fixing mechanism enables the cabinet body to be separated from the supporting legs under the action of the buoyancy plates, the cabinet body is enabled to move upwards integrally under the action of the first springs, two fan, the utility model discloses a fixing device for fixing a rotating rod, including the pivot, the lateral wall fixedly connected with dead lever of pivot, install the guiding mechanism who is used for adjusting the dead lever angle on the lateral wall of dead lever, the one end that the pivot was kept away from to the dead lever is seted up flutedly, be provided with a bull stick in the fixedly connected with drum in the recess, the one end that the bull stick is located the drum has seted up the thread groove, thread groove female connection has the threaded rod, the one end fixedly connected with movable clamp plate of drum is kept away from to the threaded rod, the lateral wall fixedly connected with bracing piece of drum, the lateral wall fixedly connected with of bracing piece decides splint, the lateral wall of dead lever is installed and is used for.

Preferably, fixed establishment includes the casing of fixed connection at cabinet body lower extreme, the inner wall that the casing is relative runs through and is provided with the spacer pin, the one end fixedly connected with wedge that the spacer pin is located the casing, the part cover that the spacer pin is located between casing and the spacer pin is equipped with the second spring, the interior bottom of casing runs through and is provided with two guide arms, and the upper end fixedly connected with of two guide arms supports the piece with wedge matched with, two the common fixedly connected with of lower extreme of guide arm supports the piece with buoyancy plate matched with lifter plate, the first spacing groove with spacer pin matched with is seted up to one side that the supporting leg is relative.

Preferably, guiding mechanism is including seting up the cavity spout on the dead lever lateral wall, cavity spout sliding connection has the gag lever post, the lateral wall of sector plate is seted up a plurality of second spacing grooves with gag lever post matched with along its circumference equidistant, the lateral wall fixedly connected with of gag lever post rather than the vertically pull rod, the pull rod passes through third spring elastic connection on the inner wall of cavity spout.

Preferably, the lateral wall fixedly connected with holding rod of pull rod, the lateral wall veneer of holding rod has the rubber sleeve, the surface of rubber sleeve is provided with multichannel antiskid groove, the multichannel antiskid groove equipartition is in the surface of rubber sleeve.

Preferably, drive arrangement is including seting up the arc wall on the dead lever lateral wall, the bull stick extends to in the arc wall, the lateral wall cover of dead lever is equipped with the swivel, the swivel passes through connecting rod fixed connection on the lateral wall of dead lever.

Preferably, the side wall of the movable clamping plate is rotatably connected with a roller, one side of the supporting rod, which is positioned on the roller, is provided with a roller groove, and the roller is connected in the roller groove in a rolling manner.

Preferably, the inner wall of the cylinder is provided with an annular groove, and the side wall of the rotating rod is fixedly connected with an arc-shaped block matched with the annular groove.

Preferably, the lower extreme of fixing base is provided with anti-skidding line, the fixing base passes through expansion screw and ground fixed connection.

The invention has the following beneficial effects:

1. the ring rotates to drive the rotating rod to rotate, the rotating rod rotates to drive the threaded rod in threaded connection with the rotating rod to move, the movable clamping plate is further pushed, the movable clamping plate is used for fixing the fixing needle, and the detachable fixing needle is convenient to carry;

2. the pull rod is driven to move through the holding rod, the pull rod moves to enable the limiting rod to be separated from the second limiting groove, then the angle of the fixing rod is adjusted, when the fixing needle is adjusted to be abutted against the ground, the holding rod is loosened, the limiting rod is inserted into the second limiting groove under the action of the third spring, the fixing parts on the two sides of the cabinet body support the cabinet body, the danger caused by the fact that the cabinet body is toppled during maintenance can be effectively prevented, and accidents are reduced;

3. the buoyancy plate moves up under the effect of water, and the in-process that the buoyancy plate moved up promotes the guide arm through the lifter plate and shifts up, and then makes to support the piece and promote the wedge and remove, makes the spacer pin break away from first spacing groove, and the cabinet body is raised under the effect of first spring, and then prevents that the cabinet body from being flooded by water.

Drawings

Fig. 1 is a schematic structural diagram of a protection device for maintaining an electric power cabinet according to the present invention;

fig. 2 is an enlarged schematic view of a structure at a position a of the protection device for maintaining the power cabinet provided by the invention;

fig. 3 is an enlarged schematic view of a structure at a position B of the protection device for maintaining the power cabinet provided by the invention;

fig. 4 is an enlarged schematic view of a structure at a position C of the protection device for maintaining the power cabinet according to the present invention.

In the figure: the device comprises a cabinet body 1, a protective door 2, a fixing pin 3, a fixing seat 4, a supporting leg 5, a buoyancy plate 6, a limiting groove 7, a fixing block 8, a first spring 9, a limiting pin 10, a sector disc 11, a shell 12, a second spring 13, a wedge block 14, a butting block 15, a guide rod 16, a lifting plate 17, a second limiting groove 18, a rotating shaft 19, a limiting rod 20, a pull rod 21, a third spring 22, a hollow sliding groove 23, a fixed rod 24, a rotating rod 25, a groove 26, a supporting rod 27, a threaded rod 28, a threaded rod 29, a fixed clamping plate 30, a movable clamping plate 31, a roller groove 32, a roller 33 and a cylinder 34.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

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 in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a protection device for maintaining an electric power cabinet comprises a cabinet body 1 and a protective door 2 arranged on the cabinet body 1, wherein the inner wall of the cabinet body 1 opposite to the inner wall is fixedly connected with a fixed block 8, a supporting leg 5 is arranged on the fixed block 8 in a penetrating manner, the lower end of the supporting leg 5 penetrates through the inner bottom of the cabinet body 1 and is fixedly connected with a fixed seat 4, the upper end of the supporting leg 5 is fixedly connected with a limiting disc, a part of the supporting leg 5, which is located between the limiting disc and the fixed block 8, is sleeved with a first spring 9, and the parts of the two supporting legs 5.

The lower extreme of the cabinet body 1 is installed and is used for fixing the fixed establishment on supporting leg 5 with the cabinet body 1, fixed establishment includes casing 12 of fixed connection at 1 lower extreme of the cabinet body, the inner wall that casing 12 is relative runs through and is provided with spacer pin 10, one end fixedly connected with wedge 14 that spacer pin 10 is located casing 12, the part cover that spacer pin 10 is located between casing 12 and spacer pin 10 is equipped with second spring 13, the interior bottom of casing 12 runs through and is provided with two guide arms 16, the upper end fixedly connected with and the wedge 14 matched with of two guide arms 16 support piece 15, the common fixedly connected with of lower extreme of two guide arms 16 and buoyancy plate 6 matched with lifter plate 17, the first spacing groove 7 with spacer pin 10 matched with is seted up to one side that supporting leg 5 is relative.

The fixing mechanism enables the cabinet body 1 to be separated from the supporting legs 5 under the action of the buoyancy plate 6, the cabinet body 1 is enabled to integrally move upwards under the action of the first spring 9, the buoyancy plate 6 moves upwards under the action of water, the lifting plate 17 pushes the guide rod 16 to move upwards in the process that the buoyancy plate 6 moves upwards, the supporting block 15 pushes the wedge block 14 to move, the limiting pin 10 is enabled to be separated from the first limiting groove 7, the cabinet body 1 is lifted under the action of the first spring 9, and therefore the cabinet body 1 is prevented from being flooded by water.

Two sector discs 11 of the lateral wall fixedly connected with of the cabinet body 1, it is connected with pivot 19 to rotate between two sector discs 11, the lateral wall fixedly connected with dead lever 24 of pivot 19, install the guiding mechanism who is used for carrying out the adjustment to dead lever 24 angle on the lateral wall of dead lever 24, guiding mechanism is including seting up the cavity spout 23 on the lateral wall of dead lever 24, cavity spout 23 sliding connection has gag lever post 20, the lateral wall of sector disc 11 is followed its circumference equidistant a plurality of and gag lever post 20 matched with second spacing grooves 18 of having seted up, gag lever post 20's lateral wall fixedly connected with and its vertically pull rod 21, pull rod 21 is through third spring 22 elastic connection on the inner wall of cavity spout 23.

The lateral wall fixedly connected with holding rod of pull rod 21, the lateral wall veneer of holding rod has the rubber sleeve, the surface of rubber sleeve is provided with multichannel antiskid groove, multichannel antiskid groove equipartition is on the surface of rubber sleeve, the pulling holding rod, it removes to drive pull rod 21 through the holding rod, pull rod 21 removes and makes gag lever post 20 break away from second gag lever post 18, then adjust the angle of dead lever 24, adjust when fixed needle 3 offsets with ground, loosen the holding rod, gag lever post 20 inserts the second gag lever post 18 under the effect of third spring 22, make the fixed needle 3 of the 1 both sides of the cabinet body support the cabinet body 1, can effectually prevent that the cabinet body 1 from taking place to empty and the emergence accident when the maintenance.

A groove 26 is formed at one end of the fixing rod 24 far away from the rotating shaft 19, a rotating rod 25 is arranged in a fixedly connected cylinder 34 in the groove 26, a thread groove is formed at one end of the rotating rod 25, which is positioned in the cylinder 34, a threaded rod 28 is connected in the thread groove, a movable clamping plate 31 is fixedly connected at one end of the threaded rod 28 far away from the cylinder 34, a supporting rod 27 is fixedly connected with the side wall of the cylinder 34, a fixed clamping plate 30 is fixedly connected with the side wall of the supporting rod 27, a driving device for driving the rotating rod 25 to rotate is installed on the side wall of the fixing rod 24, the driving device comprises an arc-shaped groove formed in the side wall of the fixing rod 24, the rotating rod 25 extends into the arc-shaped groove, a rotating ring is sleeved on the side wall of the fixing rod 24 and is fixedly connected on the side wall of the fixing rod 24 through a connecting, then the rotating ring is rotated, the rotating ring rotates to drive the rotating rod 25 to rotate, the rotating rod 25 rotates to drive the threaded rod 28 in threaded connection with the rotating rod to move, and then the movable clamping plate 31 is pushed, and the movable clamping plate 31 fixes the fixing needle 3.

The side wall of the movable clamping plate 31 is rotatably connected with a roller 33, one side of the supporting rod 27, which is located on the roller 33, is provided with a roller groove 32, the roller 33 is connected in the roller groove 32 in a rolling manner, the inner wall of the cylinder 34 is provided with an annular groove, the side wall of the rotating rod 25 is fixedly connected with an arc block 29 matched with the annular groove, the lower end of the fixed seat 4 is provided with anti-skid lines, and the fixed seat 4 is fixedly connected with the ground through expansion screws.

The working principle of the invention is as follows: during maintenance, an operator firstly installs the fixed needle 3 between the movable clamping plate 31 and the fixed clamping plate 30, and the operation is that the operator installs the fixed needle 3 between the movable clamping plate 31 and the fixed clamping plate 30, then rotates the rotating ring, the rotating ring rotates to drive the rotating rod 25 to rotate, the rotating rod 25 rotates to drive the threaded rod 28 in threaded connection with the rotating rod to move, and further the movable clamping plate 31 is pushed, and the movable clamping plate 31 fixes the fixed needle 3; after the fixation is finished, an operator adjusts the angle of the fixing needle 3, and the specific operation is that the holding rod is pulled, the holding rod drives the pull rod 21 to move, the pull rod 21 moves to enable the limiting rod 20 to be separated from the second limiting groove 18, then the angle of the fixing rod 24 is adjusted, when the fixing needle 3 is adjusted to be abutted against the ground, the holding rod is loosened, the limiting rod 20 is inserted into the second limiting groove 18 under the action of the third spring 22, so that the fixing needles 3 on the two sides of the cabinet body 1 support the cabinet body 1, and accidents caused by the fact that the cabinet body 1 is toppled over during maintenance can be effectively prevented; when flood occurs in the electric power cabinet, the buoyancy plate 6 moves upwards under the action of water, the lifting plate 17 pushes the guide rod 16 to move upwards in the process that the buoyancy plate 6 moves upwards, the abutting block 15 pushes the wedge block 14 to move, the limiting pin 10 is separated from the first limiting groove 7, the cabinet body 1 is lifted under the action of the first spring 9, and the cabinet body 1 is prevented from being flooded by water.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.