CN218214312U

CN218214312U - Electric automatic alarm device of large-scale power plant

Info

Publication number: CN218214312U
Application number: CN202222486181.6U
Authority: CN
Inventors: 牛波; 牛泽旭; 刘治国; 付强; 张银旺; 秦雨
Original assignee: Wulate Power Plant Of North United Power Co ltd
Current assignee: Wulate Power Plant Of North United Power Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-03
Anticipated expiration: 2032-09-20

Abstract

The utility model belongs to the technical field of large-scale power plant electric autoalarm, especially, be a large-scale power plant electric autoalarm, including mounting bracket and crane, the left and right sides of mounting bracket inner wall upper and lower both sides face respectively with the upper and lower both sides face sliding connection of two protection boxes, the left and right sides face of mounting bracket inner wall respectively with the left and right sides face rigid coupling of fixed plate, drive the wind-up roll reversal through the reversal worm, the wind-up roll reversal and then mounting bracket and slider move down under the effect of dead weight, the worm wheel locks the worm for the mounting bracket can stop at the crane arbitrary height, reverse dwang, and then spill the electric autoalarm equipment in the protection box, and the people of being convenient for overhaul, rotate the worm and drive the wind-up roll and carry out the rolling to the rope, and then drive the slider and move up and promote the height of mounting bracket, avoid the emergence of mistake touching.

Description

Electric automatic alarm device of large-scale power plant

Technical Field

The utility model belongs to the technical field of the electric automatic alarm of large-scale power plant, concretely relates to electric automatic alarm device of large-scale power plant.

Background

The power plant provides the electric power guarantee for the development of country, because the combustible substance in the power plant is more, the structure is complicated, the dust is more, the air circumstance is moist, electrical equipment is more, consequently, its requirement to fire automatic alarm system is stricter. The automatic fire alarm system is installed inside a building and is used for detecting a fire signal, the automatic fire alarm system is generally linked with the automatic water spraying fire extinguishing system, the fire hydrant system, the smoke prevention and discharge system, the fire prevention roller shutter and the gas fire extinguishing system, and once the signal detector detects the fire signal, the related systems are triggered to extinguish fire and put out a fire.

The utility model discloses a china utility model patent publication No. CN216014461U discloses a power plant uses manual alarm device of conflagration, and the device includes mounting panel, casing and alarm assembly, mounting panel outside edge mutual disposition multiunit installation component, installation component are used for dismantling fixed connection with mounting panel and building body, alarm assembly installs in the casing for carry out manual alarm, and alarm assembly includes alarm and elastic switch subassembly, and during the normal conditions, the glass piece withstands elastic switch subassembly so that the alarm is not reported to the police and the alarm feedback lamp is not bright, when the conflagration takes place, through breaking garrulous glass piece, the elastic switch subassembly is bounced under the effect of elastic force, and the circuit keeps open circuit state, alarm signal is sent to the alarm feedback lamp, and the alarm feedback lamp is normally bright, and automatic fire extinguishing system links simultaneously, if the false triggering appears, carries out the joint through the joint part to the elastic switch subassembly and fixes to make the alarm not report to the police and the alarm feedback lamp is not bright.

The device restricts power plant alarm device's spurious triggering through the joint subassembly, nevertheless have the possibility that the mistake touched, the dust is more in the power plant simultaneously, the air circumstance is moist, cause the corruption to the inside electrical element of electric autoalarm easily, consequently, need carry out the periodic overhaul, in order to avoid electric autoalarm to damage, can't make the warning to people or trigger the inside fire extinguishing systems of power plant, current electric autoalarm is generally fixed through the bolt, when the maintenance is overhauld to needs, need to ascend a height and demolish the bolt, complex operation, when demolising and installing many times simultaneously, the junction appears becoming flexible easily, there is certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an electric automatic alarm device of large-scale power plant.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric autoalarm of large-scale power plant, includes mounting bracket and crane, the left and right sides of the face of mounting bracket inner wall upper and lower both sides respectively with the upper and lower both sides face sliding connection of two protection boxes, the left and right sides face of mounting bracket inner wall respectively with the left and right sides face rigid coupling of fixed plate, two shifting chutes have been seted up respectively to the positive left and right sides of fixed plate, the inside of shifting chute is provided with fixed subassembly, the back of fixed plate and the positive sliding connection of crane, the inside of crane is provided with lifting unit.

Preferably, fixed subassembly includes the screw rod of being connected with the rotation of moving bath inner wall right flank, the bearing that the left end of screw rod passed moving bath inner wall left flank joint extends to the moving bath outside, the surface threaded connection of screw rod has the thread bush, the front of thread bush and the back rigid coupling of protective housing.

Preferably, the lower surface of the protection box is fixedly connected with the upper surface of the limiting plate, the lower surface of the limiting plate is connected with the lower surface of the inner wall of the limiting groove in a sliding mode, and the limiting groove is formed in the lower surface of the inner wall of the mounting frame.

Preferably, the left side of the inner wall of the protection box is fixedly connected with the left side of the placing plate, the upper surface of the placing plate is slidably connected with the lower surface of the pushing plate, the left side of the pushing plate is fixedly connected with the right sides of the springs respectively, and the left side of the springs is fixedly connected with the left side of the inner wall of the protection box.

Preferably, the lower surface of protection box inner wall and the lower surface sliding connection who removes the tide box, the inner wall that removes the tide box is provided with silicic acid gel.

Preferably, lifting unit includes and rotates the pulley of being connected with crane inner wall back upside, the upper surface of pulley and the surface laminating of rope, the one end of rope and the left side rigid coupling of slider upper surface, the other end of rope passes the through-hole that slider upper surface right side was seted up and the surface rigid coupling of wind-up roll, the right flank of wind-up roll rotates with the right flank of crane inner wall to be connected, the left surface of wind-up roll passes through the bearing of crane inner wall left surface joint and the right-hand member rigid coupling of pivot and worm, the bearing that the left end of worm passed power box inner wall left surface joint extends to the power box outside, the surface of worm meshes with the surface of worm wheel, the back of worm wheel is connected with the back rotation of power box inner wall, the right flank of power box and the left surface rigid coupling of crane.

Preferably, the front of the protection box is provided with an air exhaust fan, the front of the protection box is detachably connected with the back of the dust cover, and the position of the dust cover corresponds to the position of the air exhaust fan.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, drive the wind-up roll through the reversal worm and reverse, the wind-up roll reversal and then mounting bracket and slider move down under the effect of dead weight, the worm wheel locks the worm for the mounting bracket can stop at the crane arbitrary height, reverse dwang, and then spills the electric autoalarm in the protection box, and the people of being convenient for overhaul, rotate the worm and drive the wind-up roll and carry out the rolling to the rope, and then drive the slider rebound and promote the height of mounting bracket, avoid the emergence that the mistake touched.

The utility model discloses, extract the outside air through the exhaust fan and dispel the heat to the electric automatic alarm equipment in the protection box, the dust of dust cover in to the outside air of exhaust fan extraction filters, the porose of silicic acid gel through placing the board lower surface and seting up absorbs the inside moisture of protection box, and then dry protection box inside air, avoid the inside dust-containing humid air of power plant to cause the corruption to the inside electrical component of electric automatic alarm device, extension electric automatic alarm equipment's life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic perspective view of the lifting assembly of the present invention;

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

FIG. 4 is a schematic view of the internal structure of the protection box of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A of the present invention;

in the figure: 1. a mounting frame; 2. a protective case; 3. a fixing plate; 4. a moving groove;

fixing the assembly: 51. a screw; 52. a threaded sleeve;

6. a spring; 7. pushing a plate; 8. a limiting plate; 9. a moisture removal box; 10. a lifting frame; 11. an air extracting fan;

the lifting component: 121. a pulley; 122. a slider; 123. a rope; 124. a wind-up roll; 125. a worm; 126. a worm gear; 127. a power cartridge;

13. a limiting groove; 14. silicic acid gel; 15. a dust cover; 16. placing the plate.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an electric autoalarm of large-scale power plant, includes mounting bracket 1 and crane 10, the left and right sides of the face of the upper and lower both sides of 1 inner wall of mounting bracket respectively with two upper and lower both sides face sliding connection of protection box 2, the left and right sides face rigid coupling of the face of the left and right sides of 1 inner wall of mounting bracket respectively with fixed plate 3, two shifting chutes 4 have been seted up respectively to the positive left and right sides of fixed plate 3, the inside of shifting chute 4 is provided with fixed subassembly, the back of fixed plate 3 and crane 10's front sliding connection, crane 10's inside is provided with lifting unit.

Specifically, the fixing component comprises a screw rod 51 rotationally connected with the right side surface of the inner wall of the moving groove 4, the left end of the screw rod 51 penetrates through a bearing clamped with the left side surface of the inner wall of the moving groove 4 and extends to the outside of the moving groove 4, a threaded sleeve 52 is connected to the outer surface of the screw rod 51 in a threaded manner, and the front surface of the threaded sleeve 52 is fixedly connected with the back surface of the protection box 2;

the electric automatic alarm device is placed in the protection box 2, the two screw rods 51 are rotated to drive the two threaded sleeves 52 to be close to each other, the two threaded sleeves 52 are close to each other to drive the two protection boxes 2 to be close to each other, and then the electric automatic alarm device is fixed.

Specifically, the lower surface of the protection box 2 is fixedly connected with the upper surface of the limiting plate 8, the lower surface of the limiting plate 8 is connected with the lower surface of the inner wall of the limiting groove 13 in a sliding manner, and the limiting groove 13 is formed in the lower surface of the inner wall of the mounting frame 1;

the protection box 2 moves to drive the limiting plate 8 to move in the limiting groove 13 in the same direction, and then the limiting plate 8 and the limiting groove 13 limit the protection box 2, and the protection box 2 is prevented from shaking in the moving process.

Specifically, the left side surface of the inner wall of the protection box 2 is fixedly connected with the left side surface of a placing plate 16, the upper surface of the placing plate 16 is connected with the lower surface of a push plate 7 in a sliding manner, the left side surface of the push plate 7 is fixedly connected with the right side surfaces of a plurality of springs 6, and the left side surface of each spring 6 is fixedly connected with the left side surface of the inner wall of the protection box 2;

the electric automatic alarm device is placed on the upper surface of the placing plate 16, the two protection boxes 2 are close to each other, and the push plate 7 in each protection box 2 pushes the push plate 7 to fix the electric automatic alarm device under the elastic action of the spring 6.

Specifically, the lower surface of the inner wall of the protection box 2 is in sliding connection with the lower surface of the moisture removal box 9, and the inner wall of the moisture removal box 9 is provided with a silicic acid gel 14;

the silicic acid gel 14 absorbs moisture inside the protection box 2 through the air vent holes formed in the lower surface of the placing plate 16, and further dries the air inside the protection box 2.

Specifically, the lifting assembly is arranged to comprise a pulley 121 rotatably connected with the upper side of the back of the inner wall of the lifting frame 10, the upper surface of the pulley 121 is attached to the outer surface of a rope 123, one end of the rope 123 is fixedly connected with the left side of the upper surface of a slider 122, the other end of the rope 123 penetrates through a through hole formed in the right side of the upper surface of the slider 122 and is fixedly connected with the outer surface of a winding roller 124, the right side of the winding roller 124 is rotatably connected with the right side of the inner wall of the lifting frame 10, the left side of the winding roller 124 is fixedly connected with the right end of a worm 125 through a bearing clamped on the left side of the inner wall of the lifting frame 10 and a rotating shaft, the left end of the worm 125 penetrates through the bearing clamped on the left side of the inner wall of the power box 127 and extends to the outside of the power box 127, the outer surface of the worm 125 is meshed with the outer surface of a worm wheel 126, the back of the worm wheel 126 is rotatably connected with the back of the inner wall of the power box 127, and the right side of the power box 127 is fixedly connected with the left side of the lifting frame 10;

reverse worm 125 drives wind-up roll 124 and reverses, and wind-up roll 124 reverses and then mounting bracket 1 and slider 122 move down under the effect of dead weight, and worm wheel 126 locks worm 125 for mounting bracket 1 can stop at crane 10 arbitrary height, rotates worm 125 and drives wind-up roll 124 and carry out the rolling to rope 123, and then drives slider 122 rebound and promote the height of mounting bracket 1, avoids the emergence that the mistake touched.

Specifically, an air exhaust fan 11 is arranged on the front surface of the protection box 2, the front surface of the protection box 2 is detachably connected with the back surface of a dust cover 15, and the position of the dust cover 15 corresponds to the position of the air exhaust fan 11;

air exhaust fan 11 extracts the outside air and dispels the heat to the electric automatic alarm equipment in the protection box 2, and dust cover 15 filters the dust in the outside air of air exhaust fan 11 extraction.

The utility model discloses a theory of operation and use flow:

the utility model, when in use;

the electric automatic alarm device is placed in a protective box 2, two screw rods 51 are rotated to drive two threaded sleeves 52 to approach each other, the two threaded sleeves 52 approach each other to drive two protective boxes 2 to approach each other, and then the electric automatic alarm device is fixed, a push plate 7 in each protective box 2 pushes the push plate 7 to fix the electric automatic alarm device under the elastic force of a spring 6, a reverse worm 125 drives a wind-up roll 124 to reverse, the wind-up roll 124 reverses and further the mounting frame 1 and a sliding block 122 move downwards under the action of self weight, a worm wheel 126 locks the worm 125, so that the mounting frame 1 can stay at any height of a crane 10, the worm 125 is rotated to drive the wind-up roll 124 to wind a rope 123, and further the sliding block 122 is driven to move upwards to lift the height of the mounting frame 1, and the occurrence of mistaken touch is avoided;

the electric automatic alarm equipment in the protection box 2 dispels the heat to the outside air of extraction fan 11 extraction, and dust cover 15 filters the dust in the outside air of extraction fan 11 extraction, and silicic acid gel 14 absorbs the inside moisture of protection box 2 through the ventilative hole of placing board 16 lower surface and seting up, and then the inside air of dry protection box 2.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric autoalarm of large-scale power plant, includes mounting bracket (1) and crane (10), its characterized in that: the utility model discloses a safety protection device for a vehicle, including mounting bracket (1), inner wall, left and right sides face of mounting bracket (1) inner wall about both sides respectively with the upper and lower both sides face sliding connection of two protection boxes (2), the left and right sides face rigid coupling of mounting bracket (1) inner wall respectively with the left and right sides face rigid coupling of fixed plate (3), two shifting chutes (4) have been seted up respectively to the positive left and right sides face of fixed plate (3), the inside of shifting chute (4) is provided with fixed subassembly, the back of fixed plate (3) and the front sliding connection of crane (10), the inside of crane (10) is provided with lifting unit.

2. An electric automatic alarm device of a large power plant according to claim 1, characterized in that: fixed subassembly include with moving groove (4) inner wall right flank rotate screw rod (51) of being connected, the bearing that the left end of screw rod (51) passed moving groove (4) inner wall left flank joint extends to moving groove (4) outside, the surface threaded connection of screw rod (51) has thread bush (52), the front of thread bush (52) and the back rigid coupling of protection box (2).

3. An electric automatic alarm device of a large power plant according to claim 1, characterized in that: the lower surface of protection box (2) and the upper surface rigid coupling of limiting plate (8), the lower surface of limiting plate (8) and the lower surface sliding connection of spacing groove (13) inner wall, the lower surface at mounting bracket (1) inner wall is seted up in spacing groove (13).

4. An electric automatic alarm device of a large power plant according to claim 1, characterized in that: the left side of protection box (2) inner wall with place the left surface rigid coupling of board (16), place the upper surface of board (16) and the lower surface sliding connection of push pedal (7), the left surface of push pedal (7) respectively with the right flank rigid coupling of a plurality of springs (6), the left surface of spring (6) and the left surface rigid coupling of protection box (2) inner wall.

5. An electric automatic alarm device of a large power plant according to claim 1, characterized in that: the lower surface of protection box (2) inner wall and the lower surface sliding connection who removes damp box (9), the inner wall that removes damp box (9) is provided with silicic acid gel (14).

6. An electric automatic alarm device of a large power plant according to claim 1, characterized in that: lifting unit includes rotates pulley (121) of being connected with crane (10) inner wall back upside, the upper surface of pulley (121) and the surface laminating of rope (123), the one end of rope (123) and the left side rigid coupling of slider (122) upper surface, the other end of rope (123) passes the through-hole that slider (122) upper surface right side was seted up and the surface rigid coupling of wind-up roll (124), the right flank of wind-up roll (124) rotates with the right flank of crane (10) inner wall to be connected, the left side of wind-up roll (124) passes through the bearing of crane (10) inner wall left surface joint and the right-hand member rigid coupling of pivot and worm (125), the bearing that the left end of worm (125) passed power box (127) inner wall left flank joint extends to power box (127) outside, the surface meshing of worm (125) and the surface of worm wheel (126), the back and the back of power box (127) inner wall of worm wheel (126) rotate to be connected, the right flank of power box (127) and the left side of crane (10) rigid coupling.

7. An electric automatic alarm device of a large power plant according to claim 1, characterized in that: the front of protection box (2) is installed and is taken out fan (11), the front of protection box (2) can be dismantled with the back of dust cover (15) and be connected, the position of dust cover (15) corresponds with the position of taking out fan (11).