CN215061151U

CN215061151U - Electric automatic alarm device for large power plant

Info

Publication number: CN215061151U
Application number: CN202121732130.6U
Authority: CN
Inventors: 顾剑峰; 郑燕杰; 冯国成; 杨帆; 裴利华; 郭占彪
Original assignee: Wuhai Thermal Power Plant Of North United Electric Power Co Ltd
Current assignee: Wuhai Thermal Power Plant Of North United Electric Power Co Ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-07
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses an electric automatic alarm device of a large-scale power plant in the technical field of automatic alarm devices, which comprises a connecting plate, wherein the connecting plate is U-shaped, and the bottom of the connecting plate is provided with an automatic alarm device main body; the easy-to-detach connecting piece comprises a fixing piece, and a driving piece is arranged on the inner wall of the top of the connecting plate. The utility model discloses be provided with just, tear the connecting piece open, adopt the mounting to make connecting plate and autoalarm main part fixed in just tearing the connecting piece open, make an electromagnetism piece circular telegram, the locating piece can get into the location mouth, plays the positioning action when the installation, through the electricity of disconnection electromagnetism piece one, can be under the effect of spring one, the outside play of T shape pole makes connecting plate and locating piece fixed, and the installation is dismantled swiftly conveniently.

Description

Electric automatic alarm device for large power plant

Technical Field

The utility model relates to an automatic alarm device technical field specifically is the electric automatic alarm device of large-scale power plant.

Background

At present, in order to guarantee the security of work in large-scale power plant electricity, can install automatic alarm device in the assigned position, for example at indoor ceiling mounting fire automatic alarm device, but current fire automatic alarm device generally is fixed through the screw, when needing to overhaul the maintenance, need demolish the screw, complex operation, when demolising and installing many times, the junction appears becoming flexible easily, there is certain potential safety hazard, and because current fire automatic alarm device installs in higher position mostly, when the user maintains it or demolishs it, need scramble or with the help of external elevating system, it is comparatively troublesome, for this reason, we propose large-scale power plant electric automatic alarm device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric autoalarm of large-scale power plant to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric automatic alarm device of a large-scale power plant comprises,

the automatic alarm device comprises a connecting plate, a plurality of groups of mounting holes and a plurality of groups of alarm devices, wherein the connecting plate is U-shaped, the bottom of the connecting plate is provided with an automatic alarm device main body, and the top of the connecting plate is provided with a plurality of groups of mounting holes;

just, tear connecting piece open, including the mounting, the mounting number is two sets of, and two sets of mountings symmetry sets up in the connecting plate bottom, and connecting plate top inner wall is provided with the driving piece.

Further, the mounting is including fixing the locating piece at autoalarm main part top, run through about the connecting plate bottom and set up the location mouth that matches with the locating piece, the one side inner wall that the location mouth is close to the connecting plate center has seted up the extending groove, and the extending groove bottom is fixed with electromagnetism piece one, extending groove notch department is fixed with the limiting plate, the activity runs through on the limiting plate has T shape pole, and the fixed embedding in one side that T shape pole is close to the connecting plate center is provided with the iron nature piece one that mutually inhales with an electromagnetism piece, the T shape pole outside is fixed with the limiting plate through spring one, run through around on the locating piece and set up the expansion joint that matches with T shape pole, the blind hole that matches with T shape pole is seted up to one side inner wall that the connecting plate center was kept away from to the location mouth.

Further, the driving piece is including fixing at the fixed electromagnetism piece two in connecting plate top inner wall middle part, the connecting plate top inner wall left and right sides all is fixed with the guide arm that vertical section is T shape, two sets of guide arm outer wall movable sleeve are equipped with the paneling, the paneling top is fixed with the iron nature piece two that mutually attracts with two circular telegrams of electromagnetism piece, two sets of guide arm outer wall bottoms all are equipped with spring two, spring two is in between paneling and the guide arm outer wall bottom, the paneling bottom is fixed with drive arrangement, the drive arrangement output is provided with the bull stick, the activity of bull stick bottom runs through the connecting plate bottom, the expansion joint that matches with the bull stick is seted up to the connecting plate bottom, bull stick outer wall bottom cover is equipped with the section of thick bamboo, section of thick bamboo bottom activity runs through automatic alarm device main part top and fixed cover is equipped with radiator fan, the junction of section of thick bamboo and automatic alarm device main part is provided with the bearing.

Furthermore, vertical strips are uniformly fixed on the bottom annular array of the outer wall of the rotating rod, vertical grooves matched with the vertical strips are formed in the annular array of the inner wall of the inserting cylinder, and the inner wall of the bottom of the connecting plate is provided with a retractable part.

Further, receive and release the piece and include the curb plate, and the curb plate number is two sets of, and two sets of curb plates are fixed respectively in the side around the inner wall of connecting plate bottom, and the side is rotated respectively and is provided with the axis body about between two sets of curb plates, and the side is all fixed to be equipped with and receives and releases the roller around two sets of axis body outer walls, and four groups receive and release the roller outer wall and all twine and have the stay cord, and the stay cord other end all run through the connecting plate bottom and respectively with automatic alarm device main part top fixed connection all around.

Furthermore, supports are fixed on the left side and the right side of the inner wall of the bottom of the connecting plate, the two sets of supports are located between the two sets of side plates and the two sets of shaft bodies, the two sets of supports are located behind the rotating rod, a worm is transversely arranged between the two sets of supports in a rotating mode, a worm wheel matched with the worm is fixedly sleeved on the outer wall of the rotating rod and located below the worm, the left end and the right end of the worm respectively penetrate through the left side support and the right side support, and the left side worm is in transmission connection with the left side shaft body and the right side shaft body through a bevel gear set.

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

1) the utility model discloses be provided with just, tear connecting piece open, adopt the mounting to make connecting plate and automatic alarm device main part fixed in just, make an electromagnetism piece circular telegram, the locating piece can get into the location mouth, play the positioning action when installing, through the electricity of disconnection electromagnetism piece one, can be under the effect of spring one, T shape pole outwards pops out and makes connecting plate and locating piece fixed, the installation is dismantled swiftly and conveniently, after connecting plate and automatic alarm device main part are installed simultaneously, the socket sleeve is established in the outer wall bottom of bull stick, when daily use, can open drive the bull stick and make the socket drive radiator fan to dispel the heat to the automatic alarm device main part by driving device, prolong the life of automatic alarm device main part;

2) the utility model discloses when maintaining, electromagnetic block one and electromagnetic block two are opened to the accessible, and then make the paneling upwards, the bull stick breaks away from and inserts a section of thick bamboo, worm wheel meshing worm, through opening drive arrangement, can make to receive and release the roller and unreel the stay cord, and then drop downwards under the gravity of automatic alarm device main part self, downwards to the assigned position after, close drive arrangement and can maintain the automatic alarm device main part etc. make the device need maintain when installing in higher position, need not to scramble or with the help of external jacking equipment, the high practicality is improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a top view of the driving member of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the structure of the insertion tube of the present invention.

In the figure: 1. a connecting plate; 2. an automatic alarm device main body; 3. mounting holes; 4. the connecting piece is convenient to disassemble; 41. a fixing member; 411. positioning blocks; 412. a T-shaped rod; 413. a first electromagnetic block; 414. a first spring; 42. a drive member; 421. a second electromagnetic block; 422. a guide bar; 423. a second spring; 424. a drive device; 425. a rotating rod; 4251. a vertical strip; 426. inserting a cylinder; 427. a retractable member; 4271. a side plate; 4272. a shaft body; 4273. a take-up and pay-off roller; 4274. a worm.

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.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: (the electrical elements in the utility model are all connected with an external power supply through wires) the electric automatic alarm device of the large-scale power plant comprises,

the automatic alarm device comprises a connecting plate 1, wherein the connecting plate 1 is U-shaped, an automatic alarm device main body 2 is arranged at the bottom of the connecting plate 1, the automatic alarm device main body 2 is widely applied in the field, and detailed description is omitted, a plurality of groups of mounting holes 3 are formed in the top of the connecting plate 1, and the connecting plate 1 is conveniently fixed at an external designated position by adopting an external fixing piece;

just, tear connecting piece 4 open, including mounting 41, 41 numbers of mounting are two sets ofly for make autoalarm main part 2 fixed with connecting plate 1, and two sets of mounting 41 symmetries set up in connecting plate 1 bottom, and connecting plate 1 top inner wall is provided with driving piece 42.

As shown in fig. 2 and 3: the fixing part 41 comprises a positioning block 411 fixed on the top of the automatic alarm device main body 2, the automatic alarm device main body 2 is attached to the bottom of the connecting plate 1, a positioning hole matched with the positioning block 411 is formed in the bottom of the connecting plate 1 in a vertically penetrating mode, the positioning block 411 enters the positioning hole to play a positioning role in mounting the connecting plate 1 and the automatic alarm device main body 2, an extension groove is formed in one side inner wall of the positioning hole close to the center of the connecting plate 1, an electromagnetic block I413 is fixed to the bottom of the extension groove, the electromagnetic block I413 is electrified to enable the T-shaped rod 412 to move inwards, a limiting plate is fixed to the notch of the extension groove, a T-shaped rod 412 movably penetrates through the limiting plate, a first iron block I attracted to the electromagnetic block I413 is fixedly embedded into one side of the T-shaped rod 412 close to the center of the connecting plate 1, the electromagnetic block I413 is electrified to enable the iron block to drive the T-shaped rod 41 to move, and the outer side of the T-shaped rod 412 is fixed with the limiting plate through a first spring 414, after the first electromagnetic block 413 is powered off, the first spring 414 enables the T-shaped rod 412 to reset outwards, a movable opening matched with the T-shaped rod 412 is formed in the positioning block 411 in a penetrating mode, a blind hole matched with the T-shaped rod 412 is formed in the inner wall, away from the center of the connecting plate 1, of the positioning opening, the T-shaped rod 412 penetrates through the movable opening in the positioning block 411 and then enters the blind hole, and the automatic alarm device main body 2 is fixed to the connecting plate 1;

as shown in fig. 2 and 3: the driving piece 42 comprises an electromagnetic block II 421 fixed in the middle of the inner wall of the top of the connecting plate 1, the electromagnetic block II 421 is electrified to adsorb an iron block II, the left side and the right side of the inner wall of the top of the connecting plate 1 are both fixed with guide rods 422 with T-shaped vertical sections, the outer walls of the two groups of guide rods 422 are movably sleeved with a panel, the top of the panel is fixed with an iron block II electrified and attracted with the electromagnetic block II 421, after the electromagnetic block II 421 adsorbs the iron block II, a worm wheel is meshed with a worm 4274, the bottoms of the outer walls of the two groups of guide rods 422 are both sleeved with a spring II 423, the spring II 423 is positioned between the panel and the bottom of the outer wall of the guide rods 422, one end of the spring II 423 is fixed with the panel, the other end of the spring II 423 is fixed with the bottom of the outer wall of the guide rods 422, the bottom of the panel is fixed with a driving device 424, the driving device 424 can adopt a motor, the output end of the driving device 424 is provided with a rotating rod 425, the bottom of the rotating rod 425 movably penetrates through the bottom of the connecting plate 1, the bottom of the connecting plate 1 is provided with a movable opening matched with the rotating rod 425, the bottom of the outer wall of the rotating rod 425 is sleeved with an inserting cylinder 426, the bottom of the inserting cylinder 426 movably penetrates through the top of the automatic alarm device main body 2 and is fixedly sleeved with a cooling fan (not shown in the figure), a bearing is arranged at the joint of the inserting cylinder 426 and the automatic alarm device main body 2, and the electromagnetic block II 421 and the iron block II in the figure 1 are in a non-adsorption state, so that the bottom of the outer wall of the rotating rod 425 is positioned in the inserting cylinder 426, and the driving device 424 can drive the rotating rod 425 to enable the inserting cylinder 426 to drive the cooling fan to rotate to assist the automatic alarm device main body 2 in cooling.

Example two:

as shown in fig. 4: vertical strips 4251 are uniformly fixed on the bottom of the outer wall of the rotating rod 425 in an annular array mode, vertical grooves matched with the vertical strips 4251 are formed in the inner wall of the inserting cylinder 426 in an annular array mode, the top of each vertical groove penetrates through the top of the inserting cylinder 426, the rotating rod 425 enters the inserting cylinder 426, the vertical strips 4251 enter the vertical grooves, the rotating rod 425 rotates to drive the inserting cylinder 426 to rotate at the moment, and the inner wall of the bottom of the connecting plate 1 is provided with a retracting piece 427.

As shown in fig. 2: the retraction component 427 comprises two groups of side plates 4271, the number of the side plates 4271 is two, the two groups of side plates 4271 are respectively fixed on the front and rear sides of the inner wall of the bottom of the connecting plate 1, the left and right sides between the two groups of side plates 4271 are respectively and rotatably provided with a shaft body 4272, the shaft body 4272 is rotatably arranged between the two groups of side plates 4271 by adopting a bearing at the end part, the front and rear sides of the outer wall of the two groups of shaft bodies 4272 are respectively and fixedly sleeved with retraction rollers 4273, the retraction rollers 4273 are used for retracting and releasing a pull rope, the outer walls of the four groups of retraction rollers 4273 are respectively wound with pull ropes, the other ends of the pull ropes respectively penetrate through the bottom of the connecting plate 1 and are respectively and fixedly connected with the periphery of the top of the automatic alarm device main body 2, grooves can be opened on the periphery of the top of the automatic alarm device main body 2, and pull rings are arranged in the grooves and connected with the pull ropes;

as shown in fig. 2: supports are fixed on the left side and the right side of the inner wall of the bottom of the connecting plate 1, the two groups of supports are located between two groups of side plates 4271 and two groups of shaft bodies 4272, the two groups of supports are located behind the rotating rod 425, a worm 4274 is transversely arranged between the two groups of supports in a rotating mode, a worm wheel matched with the worm 4274 is fixedly sleeved on the outer wall of the rotating rod 425 and located below the worm 4274, when the electromagnetic block II 421 and the iron block II are in an adsorption state, the rotating rod 425 is separated from the inserting cylinder 426, the worm wheel is meshed with the worm 4274, the left end and the right end of the worm 4274 respectively penetrate through the left side support and the right side support, bearings are arranged at the connecting position of the worm 4274 and the supports, the left side worm 4274 and the right side worm 4274 are respectively in transmission connection with the left side shaft body 4272 through a bevel gear set, and the bevel gear set is two groups of meshed bevel gears.

Compared with the first embodiment, the second embodiment is additionally provided with the retraction part 427, when the connecting plate 1 is installed at a higher position and needs to be maintained, the panel can be made to face upwards by opening the second electromagnetic block 421, and then the worm 4274 is meshed with the worm wheel, and then the worm 4274 can be driven by opening the driving device 424 to enable the shaft bodies 4272 at two sides to rotate, so that the retraction roller 4273 unreels the pull rope, and then the first electromagnetic block 413 is opened to enable the automatic alarm device main body 2 to face downwards under the gravity of the automatic alarm device main body 2, and the automatic alarm device main body 2 can be maintained without manual climbing or by means of an external lifting assembly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Electric automatic alarm device of large-scale power plant, its characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the automatic alarm device comprises a connecting plate (1), wherein the connecting plate (1) is U-shaped, an automatic alarm device main body (2) is arranged at the bottom of the connecting plate (1), and a plurality of groups of mounting holes (3) are formed in the top of the connecting plate (1);

just, tear connecting piece (4) open, including mounting (41), the mounting (41) number is two sets of, and two sets of mounting (41) symmetry set up in connecting plate (1) bottom, and connecting plate (1) top inner wall is provided with driving piece (42).

2. The large power plant electrical autoalarm of claim 1, wherein: the fixing piece (41) comprises a positioning block (411) fixed on the top of the automatic alarm device main body (2), a positioning opening matched with the positioning block (411) is vertically arranged at the bottom of the connecting plate (1) in a penetrating way, an extending groove is arranged on the inner wall of one side of the positioning opening close to the center of the connecting plate (1), a first electromagnetic block (413) is fixed at the bottom of the inner groove of the extension groove, a limiting plate is fixed at the notch of the extension groove, a T-shaped rod (412) is movably penetrated on the limiting plate, and one side of the T-shaped rod (412) close to the center of the connecting plate (1) is fixedly embedded with a first iron block which is electrified and attracted with a first electromagnetic block (413), the outer side of the T-shaped rod (412) is fixed with the limiting plate through a first spring (414), a movable opening matched with the T-shaped rod (412) is formed in the positioning block (411) in a penetrating mode from front to back, and a blind hole matched with the T-shaped rod (412) is formed in the inner wall of one side, away from the center of the connecting plate (1), of the positioning opening.

3. The large power plant electrical autoalarm of claim 1, wherein: the driving part (42) comprises an electromagnetic block II (421) fixed in the middle of the inner wall of the top of the connecting plate (1), guide rods (422) with T-shaped vertical sections are fixed on the left side and the right side of the inner wall of the top of the connecting plate (1), paneling is movably sleeved on the outer walls of the two groups of guide rods (422), an iron block II which is electrified and attracted with the electromagnetic block II (421) is fixed on the top of the paneling, a spring II (423) is sleeved on the bottom of the outer wall of the two groups of guide rods (422), the spring II (423) is positioned between the paneling and the bottom of the outer wall of the guide rods (422), a driving device (424) is fixed on the bottom of the paneling, a rotating rod (425) is arranged at the output end of the driving device (424), the bottom of the rotating rod (425) movably penetrates through the bottom of the connecting plate (1), a movable opening matched with the rotating rod (425) is formed in the bottom of the outer wall of the rotating rod (425), an inserting cylinder (426) is sleeved on the bottom of the outer wall, a heat radiating fan is movably penetrated through the top of the automatic alarm device main body (2) and fixed sleeve is arranged, a bearing is arranged at the joint of the inserting cylinder (426) and the automatic alarm device main body (2).

4. The large power plant electrical autoalarm of claim 3, wherein: vertical strips (4251) are uniformly fixed on the bottom of the outer wall of the rotating rod (425) in an annular array mode, vertical grooves matched with the vertical strips (4251) are formed in the inner wall of the inserting cylinder (426) in an annular array mode, and the inner wall of the bottom of the connecting plate (1) is provided with a retractable part (427).

5. An electric automatic alarm device of a large power plant according to claim 4, characterized in that: the retraction piece (427) comprises two groups of side plates (4271), the number of the side plates (4271) is two, the two groups of side plates (4271) are respectively fixed on the front side and the rear side of the inner wall of the bottom of the connecting plate (1), the left side and the right side between the two groups of side plates (4271) are respectively provided with a shaft body (4272) in a rotating mode, the front side and the rear side of the outer wall of the two groups of shaft bodies (4272) are respectively and fixedly sleeved with retraction rollers (4273), the outer walls of the four groups of retraction rollers (4273) are respectively wound with pull ropes, and the other ends of the pull ropes respectively penetrate through the bottom of the connecting plate (1) and are respectively and fixedly connected with the periphery of the top of the automatic alarm device main body (2).

6. An electric automatic alarm device of a large power plant according to claim 5, characterized in that: supports are fixed on the left side and the right side of the inner wall of the bottom of the connecting plate (1), the two sets of supports are located between two sets of side plates (4271) and two sets of shaft bodies (4272), the two sets of supports are located behind the rotating rod (425), a worm (4274) is transversely arranged between the two sets of supports in a rotating mode, a worm wheel matched with the worm (4274) is fixedly sleeved on the position, located below the worm (4274), of the outer wall of the rotating rod (425), the left end and the right end of the worm (4274) penetrate through the left side support and the right side support respectively, and the left side worm (4274) and the right side worm (4272) are in transmission connection with the left side shaft body (4272) and the right side shaft body respectively through bevel gear sets.