CN213451922U

CN213451922U - Blade transmission assembly of fireproof smoke exhaust valve

Info

Publication number: CN213451922U
Application number: CN202022619492.6U
Authority: CN
Inventors: 高峰
Original assignee: Jiujiang Xunxing Ventilation Equipment Co ltd
Current assignee: Jiujiang Xunxing Ventilation Equipment Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-15
Anticipated expiration: 2030-11-12

Abstract

The utility model provides a fire prevention smoke damper's blade drive assembly, which comprises a mounting bas, the top of mount pad is provided with coupling assembling, coupling assembling includes the second connecting seat, the mounting panel is installed to the intermediate position of the inside bottom of second connecting seat, the upper and lower end of mounting panel both sides all is connected with reset spring, four reset spring's one end all is connected with the fixture block, two the fixture block extends to the outside both sides of second connecting seat, coupling assembling still includes first connection seat, the inside top of first connection seat is provided with the spacing groove with fixture block matched with. The utility model discloses a press the fixture block and make second connecting seat and the quick block of first connecting seat accomplish to be connected, the staff installation of being convenient for is dismantled for maintenance work volume reduces, reduces the potential safety hazard.

Description

Blade transmission assembly of fireproof smoke exhaust valve

Technical Field

The utility model relates to the technical field of valves, specifically a fire prevention smoke damper's blade drive assembly.

Background

The fireproof smoke exhaust valve is installed on a pipeline of a ventilation system, an air conditioning system or a mechanical smoke exhaust system and is opened or closed at ordinary times, when the temperature of smoke in the pipeline reaches the fusing temperature of the temperature sensor, the fireproof smoke exhaust valve is closed, the smoke leakage amount and the fire resistance requirement are met within a certain time, and the smoke insulation and fire resistance effects are achieved.

According to a fire prevention smoke damper blade transmission shaft structure that patent document (publication number CN210661415U) provided, including the transmission shaft body, the top and the bottom of transmission shaft body all set up flutedly, the equal fixedly connected with electric putter in recess inner chamber's both sides, electric putter keeps away from the one end fixedly connected with push pedal of recess, and the top and the equal fixedly connected with fixture block in bottom that electric putter one side was kept away from to the push pedal, and the inner chamber swing joint of recess has the fixed block, and the draw-in groove that uses with the fixture block cooperation is all seted up to the top and the bottom of fixed block both sides, and the standing groove has been seted up just to be. The utility model discloses a transmission shaft body, recess, electric putter, push pedal, fixture block, fixed block, draw-in groove, standing groove, fixed column, spring and the cooperation of pressing the cover body are used, make transmission shaft and blade connected mode rationalize more, difficult appearance is not hard up to better assurance the sealing performance of blade, and then better user demand who has satisfied people.

Traditional blade drive assembly dismantles comparatively difficultly, has brought the inconvenience for staff's periodic maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a fire prevention smoke damper's blade drive assembly for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a fire prevention smoke damper's blade drive assembly, includes the mount pad, the top of mount pad is provided with coupling assembling, coupling assembling includes the second connecting seat, the mounting panel is installed to the intermediate position of the inside bottom of second connecting seat, the upper and lower end of mounting panel both sides all is connected with reset spring, four reset spring's one end all is connected with the fixture block, two the fixture block extends to the outside both sides of second connecting seat, coupling assembling still includes first connecting seat, the inside top of first connecting seat is provided with the spacing groove with fixture block matched with, makes second connecting seat and the quick block of first connecting seat accomplish to be connected through pressing down the fixture block, and the staff of being convenient for installs and dismantles for maintenance work volume reduces, reduces the potential safety hazard.

Preferably, the upper ends of the two sides of the first connecting seat are connected with buttons in a sliding mode, the buttons are connected with the first connecting seat through connecting springs, and therefore the second connecting seat is separated from the first connecting seat quickly through pressing the buttons.

Preferably, the inside top of second connecting seat and the both sides of bottom have all been seted up the spout, the slider is all installed to the inside of spout, four the slider is connected with the fixture block one-to-one to guarantee that the fixture block can not take place to rock the skew, influence the connection effect.

Preferably, the inside runner that is provided with of mount pad, runner includes the threaded rod, the both ends of threaded rod all are connected with the runner, the inside intermediate position of mount pad rotates and is connected with drive gear, first connection pad is installed in the inside intermediate position of drive gear, the threaded rod meshes with drive gear mutually to realize power transmission effect from motor transmission to first connection pad.

Preferably, a motor is installed on one side of one end of the outer portion of the installation seat, and one end of the rotating wheel extends to the outer portion of the installation seat and is connected with the output end of the motor, so that the motor is ensured to be in contact with the outside air, and the motor is prevented from being influenced by high temperature.

Preferably, the two sides of the interior of the mounting seat are provided with rotating grooves, and the rotating wheels are mounted in the rotating grooves, so that the threaded rod is prevented from deflecting and displacing.

Preferably, one side on mount pad top is provided with the temperature-sensing ware, the one end of the inside one side of mount pad is provided with the singlechip, singlechip and temperature-sensing ware and motor are electric connection to when the conflagration breaks out, the motor very first time can be started.

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

preassemble the second connecting seat on the blade, press the fixture block of both sides with the spacing groove of first connecting seat embedding second connecting seat, when needs are dismantled and are overhauld, press the button of both sides, it takes out from first connecting seat to get the second connecting seat, whole coupling assembling structure is simple and practical, make things convenient for staff's installation to dismantle, for daily maintenance provides convenience, the potential safety hazard has been got rid of, when the conflagration breaing out, the singlechip detects the high temperature signal that the transmission that temperature sensor transmitted surpassed the default, the starter motor drives the rotatory closure of blade, accomplish the work of preventing fires and discharging fume, through installing the another side at the wall body that takes place the conflagration with the motor, make the motor can not receive high temperature when the conflagration breaing out, can normally work.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic view of a front cross-sectional structure of the rotating assembly of the present invention;

fig. 3 is a schematic view of a front cross-sectional structure of the connection assembly of the present invention;

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

In the figure: 1. a mounting seat; 2. a rotating assembly; 21. a motor; 22. a rotating wheel; 23. a threaded rod; 24. a rotating groove; 25. a transmission gear; 3. a connecting assembly; 31. a button; 32. a first connecting seat; 33. a return spring; 34. a connecting spring; 35. a clamping block; 36. mounting a plate; 37. a second connecting seat; 38. a chute; 39. a slider; 4. a temperature sensor; 5. and a single chip microcomputer.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

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 be present, and 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, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

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, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 heavily, a vane transmission assembly of a fireproof smoke exhaust valve comprises a mounting seat 1, a connecting assembly 3 is arranged at the top end of the mounting seat 1, the connecting assembly 3 comprises a second connecting seat 37, a mounting plate 36 is arranged at the middle position of the bottom end inside the second connecting seat 37, return springs 33 are connected to the upper and lower ends of both sides of the mounting plate 36, one ends of the four return springs 33 are connected to fixture blocks 35, sliding grooves 38 are formed in both sides of the top end and the bottom end inside the second connecting seat 37, sliding blocks 39 are arranged inside the sliding grooves 38, the four sliding blocks 39 are connected to the fixture blocks 35 in a one-to-one correspondence manner, so as to ensure that the fixture blocks 35 do not shake or shift and influence the connecting effect, the two fixture blocks 35 extend to both sides outside the second connecting seat 37, the connecting assembly 3 further comprises a first connecting seat 32, be connected through coupling spring 34 between button 31 and the first connecting seat 32 to make second connecting seat 37 break away from first connecting seat 32 fast through pressing button 31, the inside top of first connecting seat 32 is provided with the spacing groove with fixture block 35 matched with, makes second connecting seat 37 and first connecting seat 32 fast block accomplish to be connected through pressing fixture block 35, the staff's of being convenient for installation is dismantled, makes maintenance work volume reduce, reduces the potential safety hazard.

Referring to fig. 1, 2 and 4, a rotating assembly 2 is arranged inside a mounting seat 1, the rotating assembly 2 includes a threaded rod 23, two ends of the threaded rod 23 are both connected with a rotating wheel 22, one side of one end outside the mounting seat 1 is provided with a motor 21 (model YVF-801-4), one end of one rotating wheel 22 extends to the outside of the mounting seat 1 and is connected with an output end of the motor 21, so as to ensure that the motor 21 contacts with the outside air and avoid high temperature from affecting the operation of the motor 21, two sides inside the mounting seat 1 are both provided with a rotating groove 24, the rotating wheel 22 is arranged inside the rotating groove 24 so as to ensure that the threaded rod 23 does not generate deflection displacement, a transmission gear 25 is rotatably connected at the middle position inside the mounting seat 1, a first connecting seat 32 is arranged at the middle position inside the transmission gear 25, the threaded rod 23 is meshed with the transmission gear 25, so as to realize the transmission effect, one side on mount pad 1 top is provided with temperature-sensing ware 4 (model TS200-AA), and the one end of the inside one side of mount pad 1 is provided with singlechip 5 (model STC15W204S), and singlechip 5 and temperature-sensing ware 4 and motor 21 are electric connection to when the conflagration breaing out, motor 21 can be started the very first time.

The utility model discloses a concrete operation as follows:

preassemble second connecting seat 37 on the blade, press the fixture block 35 of both sides, make it slide along spout 38 along with slider 39, reset spring 33 is compressed simultaneously, thereby in the spacing groove with first connecting seat 32 of second connecting seat 37 embedding, when needs are dismantled and are overhauld, press the button 31 of both sides, make fixture block 35 receive the extrusion force compressed, thereby take out second connecting seat 37 from first connecting seat 32, when the conflagration breaing out, temperature sensor 5 detects high temperature and with high temperature signal conduction to singlechip 4, singlechip 4 detects the high temperature signal that exceeds the default, starter motor 21 drives threaded rod 23 and rotates, thereby it is rotatory to drive gear 25, and drive first connecting seat 32 and second connecting seat 37 and rotate, thereby it is rotatory closed to drive the blade.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a fire prevention smoke damper's blade drive assembly, includes mount pad (1), its characterized in that, the top of mount pad (1) is provided with coupling assembling (3), coupling assembling (3) include second connecting seat (37), mounting panel (36) are installed to the intermediate position of the inside bottom of second connecting seat (37), the upper and lower end of mounting panel (36) both sides all is connected with reset spring (33), four the one end of reset spring (33) all is connected with fixture block (35), two fixture block (35) extend to the outside both sides of second connecting seat (37), coupling assembling (3) still include first connecting seat (32), the inside top of first connecting seat (32) is provided with the spacing groove with fixture block (35) matched with.

2. A vane transmission assembly of a fire and smoke damper as claimed in claim 1, wherein the upper ends of both sides of said first connection seat (32) are slidably connected with a button (31), and said button (31) is connected with said first connection seat (32) through a connection spring (34).

3. The blade transmission assembly of the fireproof smoke exhaust valve according to claim 1, wherein sliding grooves (38) are formed in the top end and the bottom end of the second connecting seat (37), sliding blocks (39) are mounted inside the sliding grooves (38), and the four sliding blocks (39) are connected with the clamping blocks (35) in a one-to-one correspondence manner.

4. The blade transmission assembly of a fire and smoke damper according to claim 1, wherein a rotating assembly (2) is arranged inside the mounting seat (1), the rotating assembly (2) comprises a threaded rod (23), two ends of the threaded rod (23) are connected with rotating wheels (22), a transmission gear (25) is rotatably connected to an intermediate position inside the mounting seat (1), the first connecting seat (32) is mounted at an intermediate position inside the transmission gear (25), and the threaded rod (23) is meshed with the transmission gear (25).

5. A vane transmission component of a fire and smoke damper according to claim 4, characterized in that a motor (21) is installed on one side of the outer end of the installation base (1), and one end of one of the rotating wheels (22) extends to the outer part of the installation base (1) and is connected with the output end of the motor (21).

6. A vane transmission component of a fire and smoke damper according to claim 4, characterized in that, the mounting seat (1) is provided with a rotation groove (24) on both sides of the inside, and the rotating wheel (22) is mounted inside the rotation groove (24).

7. The blade transmission assembly of the fireproof smoke exhaust valve according to claim 1, wherein a temperature sensor (4) is arranged on one side of the top end of the mounting seat (1), a single chip microcomputer (5) is arranged at one end of one side inside the mounting seat (1), and the single chip microcomputer (5), the temperature sensor (4) and the motor (21) are electrically connected.