CN213018753U

CN213018753U - Fire door watch-dog is prevented to garden office building normal close formula

Info

Publication number: CN213018753U
Application number: CN202021651578.0U
Authority: CN
Inventors: 余建清
Original assignee: Chengdu Kexu Electronic Co ltd
Current assignee: Chengdu Kexu Electronic Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-20
Anticipated expiration: 2030-08-11

Abstract

The utility model relates to a control technical field, and disclose a fire door watch-dog is prevented to garden office building normal close formula, including the mounting panel, the positive bottom fixed mounting of mounting panel has the base, the right side fixed mounting of base has driving motor. This fire door watch-dog is prevented to garden office building normal close formula, through setting up driving motor, when needs dismantling the equipment body and maintain, start driving motor, make the bull stick rotate, drive meshing gear through the meshing, make the screw rod rotate, it reciprocates to remove the loop bar by its screw thrust, through controlling driving motor's turning to, make the pulley move down and break away from the restriction to promoting the piece, two promotion pieces extrapolations will be controlled through the resilience force to return spring that is in compression state this moment, two connecting plates and fixture block are whole to be removed and release the restriction to the equipment body towards the direction of carrying on the back mutually through the connecting rod drives, can detach the equipment body from the mounting panel, make equipment reach the effect of the dismouting of being convenient for.

Description

Fire door watch-dog is prevented to garden office building normal close formula

Technical Field

The utility model relates to a control technical field specifically is a fire door watch-dog is prevented to garden office building normal close formula.

Background

The existing fireproof door monitor is divided into a normally-open fireproof door monitor and a normally-closed fireproof door monitor, a normally-closed fireproof door monitoring system has the functions of safety protection, under the daily condition, the fireproof door is in the state of closing to protect property safety in the area, when a fire disaster happens, people can be quickly and effectively guided to quickly evacuate and escape through alarming and voice prompt under the condition that the people are in a hurry state, and the requirements of safety protection and fire protection in two aspects are better considered.

Present park office building normal close type prevents fire door watch-dog generally has the shortcoming of the dismouting of being not convenient for, prevent fire door watch-dog usually and pass through bolt fastening device on the door plant, when the device breaks down, maintenance person is very inconvenient to its dismantlement maintenance, lead to the maintenance cost to improve, it is comparatively inconvenient to use, the demand that satisfies people and use that can not be better, so propose a park office building normal close type prevent fire door watch-dog and solve above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a fire door watch-dog is prevented to garden office building normal close formula possesses advantages such as the dismouting of being convenient for, it generally has the shortcoming of the dismouting of being not convenient for to have solved present garden office building normal close formula fire door watch-dog, fire door watch-dog passes through bolt fastening device commonly, when the device breaks down, maintenance person is very inconvenient to its dismantlement maintenance, lead to the maintenance cost to improve, it is comparatively inconvenient to use, the problem that satisfies people's user demand that can not be better.

(II) technical scheme

For the purpose of realizing the dismouting of being convenient for of the aforesaid, the utility model provides a following technical scheme: a garden office building normally-closed fireproof door monitor comprises a mounting plate, wherein a base is fixedly mounted at the front bottom of the mounting plate, a driving motor is fixedly mounted at the right side of the base, a rotating rod with one end movably connected with the base is fixedly mounted at an output shaft of the driving motor, a limiting rod with one end fixedly connected with the base is movably mounted at each of the left end and the right end of the outer side of the rotating rod, rotating gears are fixedly mounted at each of the left end and the right end of the outer side of the rotating rod, screw rods are movably mounted at each of the left end and the right end of the top of the base, a meshing gear with one end meshed with the rotating gears is fixedly mounted at the bottom of the outer side of each screw rod, side plates are fixedly mounted at each of the left end and the right end of the top of the base, a movable sleeve rod is movably, the top fixed mounting who removes the loop bar has the pulley, the top movable mounting of pulley has the promotion piece, two promote the equal fixed mounting in one side that the piece is relative has one end and curb plate swing joint's connecting rod, two the equal fixed mounting in one side that the connecting rod is relative has a connecting plate, two the equal fixed mounting in one side that the connecting plate is relative has the fixture block, the outside fixed mounting of connecting rod has return spring, the top fixed mounting of base has the bottom plate, the equal movable mounting in the left and right sides at bottom plate top has the inserted block, the top fixed mounting of inserted block has one end and fixture block swing joint's equipment body.

Preferably, the bottom of one side of each side plate, which is opposite to the other side, is provided with a sliding groove, the sliding grooves are matched with the sliding rods, and the sliding rods and the movable sleeve rods are vertically arranged at ninety degrees.

Preferably, the bull stick comprises dwang and rolling bearing, the left side fixed mounting of dwang has rolling bearing, and the dwang passes through rolling bearing and base swing joint.

Preferably, the bottom of the movable sleeve rod is provided with a threaded hole, the threaded hole is matched with the screw rod, and the pushing block is triangular.

Preferably, the screw rod comprises threaded rod and installation bearing, the bottom fixed mounting of threaded rod has the installation bearing, and the threaded rod passes through installation bearing and base swing joint.

Preferably, the left side and the right side of the equipment body are both provided with clamping grooves, the clamping grooves are matched with the clamping blocks, and the number of the return springs is two.

(III) advantageous effects

Compared with the prior art, the utility model provides a fire door watch-dog is prevented to garden office building normal close formula possesses following beneficial effect:

the garden office building normally closed fireproof door monitor is characterized in that a driving motor is arranged, when the maintenance of an equipment body is required to be disassembled, the driving motor is started to enable a rotating rod to rotate, a left rotating gear and a right rotating gear are driven to rotate under the limitation of a limiting rod, a meshing gear is driven to rotate through meshing, a screw rod is driven to rotate, a threaded hole matched with the screw rod is formed in a movable sleeve rod, a sliding rod is arranged on the movable sleeve rod, the rotation of the movable sleeve rod is limited, when the screw rod rotates, the movable sleeve rod moves up and down under the thrust of the threads of the movable sleeve rod, the movable sleeve rod moves down through controlling the steering of the driving motor, a pulley moves down and is separated from the limit of a pushing block, at the moment, a return spring in a compression state pushes out a left pushing block and a right pushing block through resilience force, and drives a left connecting plate, a right connecting plate and a, the equipment body is lifted, so that the equipment body can be detached from the mounting plate, the whole detaching process is very simple and convenient, the labor and cost for maintaining the equipment body are greatly saved, the equipment achieves the effect of convenient detachment, and the use requirements of people are met.

Drawings

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

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a movable sleeve rod 1, an engaging gear 2, a rotating gear 3, a limiting rod 4, an inserting block 5, a bottom plate 6, a side plate 7, a screw rod 8, a rotating rod 9, a driving motor 10, a sliding rod 11, a clamping block 12, a device body 13, a pushing block 14, a return spring 15, a connecting rod 16, a pulley 17, a connecting plate 18, a mounting plate 19 and a base 20.

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.

Referring to fig. 1-2, a garden office building normally closed fire door monitor comprises a mounting plate 19, a base 20 is fixedly mounted at the front bottom of the mounting plate 19, a driving motor 10 is fixedly mounted at the right side of the base 20, the type of the driving motor 10 can be YL, by arranging the driving motor 10, when maintenance of an equipment body 13 needs to be disassembled, the driving motor 10 is started to rotate a rotating rod 9 to drive a left rotating gear 3 and a right rotating gear 3 to rotate under the limitation of a limiting rod 4, a meshing gear 2 is driven to rotate through meshing to drive a screw rod 8 to rotate, a threaded hole matched with the screw rod 8 is formed in a movable loop bar 1, a sliding rod 11 is arranged on the movable loop bar 1 to limit the rotation of the movable loop bar 1, when the screw rod 8 rotates, the movable loop bar 1 moves up and down under the thrust of the threads of the movable loop bar 1, and by controlling the rotation direction of the driving motor 10, the pulley 17 moves downwards and is separated from the limit of the pushing block 14, at the moment, the return spring 15 in a compressed state pushes the left pushing block 14 and the right pushing block 14 outwards through resilience force, the left connecting plate 18 and the right connecting plate 18 as well as the clamping block 12 are driven to integrally move in the opposite directions through the connecting rod 16 and push out the limit of the equipment body 13, then the equipment body 13 is lifted up, the equipment body 13 can be detached from the mounting plate 19, the whole detaching process is very simple and convenient, the labor and the cost for maintaining the equipment are greatly saved, the equipment achieves the effect of convenient detachment and assembly, the use requirement of people is met, the output shaft of the driving motor 10 is fixedly provided with the rotating rod 9 of which one end is movably connected with the base 20, the rotating rod 9 consists of a rotating rod and a rotating bearing, the rotating bearing is fixedly arranged at the left side of the rotating rod, the rotating rod is movably connected with the base 20 through the rotating bearing, the, the left end and the right end of the outer side of a rotating rod 9 are fixedly provided with rotating gears 3, the left side and the right side of the top of a base 20 are movably provided with screw rods 8, each screw rod 8 consists of a threaded rod and a mounting bearing, the bottom of the threaded rod is fixedly provided with the mounting bearing and is movably connected with the base 20 through the mounting bearing, the bottom of the outer side of each screw rod 8 is fixedly provided with a meshing gear 2, one end of the meshing gear 2 is meshed with the corresponding rotating gear 3, the left side and the right side of the top of the base 20 are fixedly provided with side plates 7, the bottoms of the opposite sides of the two side plates 7 are respectively provided with a sliding groove which is matched with a sliding rod 11, the sliding rods 11 and the movable sleeve rods 1 are vertically arranged at ninety degrees, the outer side of each screw rod 8 is movably provided with a movable sleeve rod 1, the bottom of the movable sleeve rod 1 is provided with a threaded hole which is, remove loop bar 1's top fixed mounting has pulley 17, pulley 17's top movable mounting has promotion piece 14, two promote the equal fixed mounting in one side that piece 14 is relative have one end and curb plate 7 swing joint's connecting rod 16, the equal fixed mounting in one side that two connecting rods 16 are relative has connecting plate 18, the equal fixed mounting in one side that two connecting plates 18 are relative has fixture block 12, the outside fixed mounting of connecting rod 16 has return spring 15, base 20's top fixed mounting has bottom plate 6, the equal movable mounting in the left and right sides at bottom plate 6 top has inserted block 5, the top fixed mounting of inserted block 5 has one end and fixture block 12 swing joint's equipment body 13, the draw-in groove has all been seted up to the left and right sides of equipment body 13, and draw-in groove and fixture block 12 looks adaptation.

When the device is used, the left and right movable sleeve rods 1 are pushed to move up and down by controlling the steering of the driving motor 10, so that the distance between the two clamping blocks 12 can be flexibly controlled, the device body 13 is conveniently disassembled and assembled, the whole disassembling process is very simple and convenient, and the labor and the cost for maintenance are greatly saved.

In summary, according to the garden office building normally closed fireproof door monitor, by providing the driving motor 10, when the device body 13 needs to be disassembled for maintenance, the driving motor 10 is started to rotate the rotating rod 9, the left and right rotating gears 3 are driven to rotate under the limitation of the limiting rod 4, the meshing gear 2 is driven to rotate through meshing, the screw rod 8 is driven to rotate, the threaded hole matched with the screw rod 8 is formed in the movable sleeve rod 1, the sliding rod 11 is arranged on the movable sleeve rod 1, so that the rotation of the movable sleeve rod 1 is limited, when the screw rod 8 rotates, the movable sleeve rod 1 moves up and down under the thrust of the threads of the movable sleeve rod 1, the movable sleeve rod 1 moves down by controlling the steering of the driving motor 10, the pulley 17 moves down and is separated from the limitation of the pushing block 14, at the moment, the return spring 15 in a compressed state pushes out the left and right pushing blocks 14 through the resilience force, and the connecting rod 16 drives the left and right connecting plates 18 and the blocks 12 Release the restriction to equipment body 13, lift equipment body 13 on following, can detach equipment body 13 from mounting panel 19, whole dismantlement process is very simple and convenient, the manpower and the cost of its maintenance have been saved greatly, make equipment reach the effect of the dismouting of being convenient for, satisfy the demand that people used more, it generally has the shortcoming of the dismouting of being not convenient for to have solved present fire door watch-dog of garden office building normal close formula, fire door watch-dog usually passes through bolt fastening device on the door plant, when the device breaks down, the maintenance personal is very inconvenient to its dismantlement maintenance, lead to the maintenance cost to improve, it is comparatively inconvenient to use, the problem that can not better satisfy people's user demand.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a fire door watch-dog is prevented to garden office building normal close formula, includes mounting panel (19), its characterized in that: the right side fixed mounting of mounting panel (19) has base (20), the right side fixed mounting of base (20) has driving motor (10), the output shaft fixed mounting of driving motor (10) has bull stick (9) of one end and base (20) swing joint, the equal movable mounting in both ends has gag lever post (4) of one end and base (20) fixed connection about bull stick (9) the outside, the equal fixed mounting in both ends has rotating gear (3) about bull stick (9) the outside, the equal movable mounting in both sides at base (20) top has screw rod (8), the bottom fixed mounting in the screw rod (8) outside has meshing gear (2) that one end and rotating gear (3) mesh, the equal fixed mounting in both sides at base (20) top has curb plate (7), the outside movable mounting of screw rod (8) has removal loop bar (1), two the equal fixed mounting in one side that removes loop bar (1) is relative has one end and curb plate (7) swing joint's slide bar (11), the top fixed mounting who removes loop bar (1) has pulley (17), the top movable mounting of pulley (17) has promotion piece (14), two promote the equal fixed mounting in one side that the piece (14) is relative has one end and curb plate (7) swing joint's connecting rod (16), two the equal fixed mounting in one side that connecting rod (16) is relative has connecting plate (18), two the equal fixed mounting in one side that connecting plate (18) is relative has fixture block (12), the outside fixed mounting of connecting rod (16) has return spring (15), the top fixed mounting of base (20) has bottom plate (6), the equal movable mounting in the left and right sides at bottom plate (6) top has insert block (5), the top fixed mounting of insert block (5) has one end and fixture block (12) swing joint's equipment body (13).

2. The campus office building normally closed fire door monitor of claim 1, wherein: the bottom of one side of each side plate (7) back to the back is provided with a sliding groove, the sliding grooves are matched with the sliding rods (11), and the sliding rods (11) and the movable sleeve rods (1) are vertically arranged at ninety degrees.

3. The campus office building normally closed fire door monitor of claim 1, wherein: the rotating rod (9) is composed of a rotating rod and a rotating bearing, the rotating bearing is fixedly arranged on the left side of the rotating rod, and the rotating rod is movably connected with the base (20) through the rotating bearing.

4. The campus office building normally closed fire door monitor of claim 1, wherein: the bottom of the movable loop bar (1) is provided with a threaded hole, the threaded hole is matched with the screw rod (8), and the pushing block (14) is triangular.

5. The campus office building normally closed fire door monitor of claim 1, wherein: the screw rod (8) comprises a threaded rod and an installation bearing, the installation bearing is fixedly installed at the bottom of the threaded rod, and the threaded rod is movably connected with the base (20) through the installation bearing.

6. The campus office building normally closed fire door monitor of claim 1, wherein: the left side and the right side of the equipment body (13) are both provided with clamping grooves, the clamping grooves are matched with the clamping blocks (12), and the number of the return springs (15) is two.