CN213332424U - Fire-proof valve convenient to disassemble and assemble - Google Patents
Fire-proof valve convenient to disassemble and assemble Download PDFInfo
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- CN213332424U CN213332424U CN202022170869.4U CN202022170869U CN213332424U CN 213332424 U CN213332424 U CN 213332424U CN 202022170869 U CN202022170869 U CN 202022170869U CN 213332424 U CN213332424 U CN 213332424U
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- fire damper
- plate body
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Abstract
The utility model relates to the technical field of fire-proof valves, in particular to a fire-proof valve convenient to disassemble and assemble, which comprises a fire-proof valve outer frame, a fire-proof valve blade mechanism, an opening and closing device and a transmission mechanism, wherein the fire-proof valve outer frame is formed by pressing a frame plate body, the joint of the frame plate body is provided with a plate body edge, the plate body edge is fixed through a fixing screw A, the upper part of the fire-proof valve blade mechanism is connected with the opening and closing device, the middle part of the fire-proof valve blade mechanism is connected with the transmission mechanism, and the upper part and the lower part of the fire-proof valve blade mechanism are; the fixed connection that sets up of reinforcing bar of blade is dismantled, and whole fire prevention valve mechanism detachable fixes on the inner wall of fire prevention valve frame, when certain part damages to need to be changed, conveniently dismantles the installation, and the magnet piece that adjacent blade junction set up provides magnetic attraction when the blade is closed, makes the blade connect closely when closed, always, the utility model has the advantages of the structure is nimble, sealed effectual.
Description
Technical Field
The utility model relates to a fire prevention valve technical field, a make things convenient for fire prevention valve of dismouting specifically says so.
Background
In order to prevent smoke and fire from diffusing through each ventilation pipe when fire breaks out, and to install the fire damper between the pipelines of the building so as to achieve the function of preventing the fire from spreading, the fire damper is a necessary device in a fire-fighting system of the building, and continuous improvement and improvement are carried out on the research of enhancing the practicability and the use simplicity of the fire damper; there is certain drawback in current fire prevention valve when using, current fire prevention valve adopts fixed connection's mode for the most part, in case certain part of fire prevention valve damages, whole fire prevention valve all needs to be changed, and going on repeatedly of the process of opening and shutting of blade, the sealed not tight condition of blade appears probably when closed, the influence is used, the connecting rod of drive fire prevention valve blade mechanism switching generally welds on the blade, the dismouting is inconvenient, consequently, how to overcome the technical problem and the problem that the defect of above-mentioned existence becomes key needs to be solved.
SUMMERY OF THE UTILITY MODEL
The invention aims to overcome the defects described in the background technology, thereby realizing the fire damper which has flexible structure and good sealing effect and is convenient to disassemble and assemble.
In order to achieve the purpose of the invention, the technical scheme of the utility model is as follows: the utility model provides a make things convenient for fire prevention valve of dismouting, includes fire prevention valve frame, fire prevention valve blade mechanism, headstock gear and drive mechanism, the fire prevention valve frame adopts a frame plate body press forming, and the junction of frame plate body is provided with the plate body border, the plate body border is fixed through set screw A, the upper portion and the headstock gear of fire prevention valve blade mechanism are connected, and the middle part and the drive mechanism of fire prevention valve blade mechanism are connected, and the upper portion and the lower part of fire prevention valve blade mechanism are fixed on the inner wall of fire prevention valve frame through dismantling coupling mechanism.
Furthermore, the fire damper blade mechanism comprises blades, reinforcing steel bars, fixing screws B, pressing sheets and magnet sheets, wherein each blade is supported by the reinforcing steel bars, the fixing screws B fix the reinforcing steel bars on the blades through the pressing sheets, the corresponding magnet sheets are arranged at the connecting positions of adjacent blades, the end part of the reinforcing steel bar on one blade is connected with an opening and closing device, and the opening and closing device is connected with a temperature sensor; the magnet piece that adjacent blade junction set up provides magnetic attraction when the blade is closed, makes the blade connect closely when closed, guarantees good sealed effect, and the reinforcing bar of blade is fixed to set up to connect for dismantling, and easy to assemble changes the adjustment easily when the installation is makeed mistakes.
Furthermore, the transmission mechanism comprises a connecting rod, a limiting rod, a rotating shaft and a fixed rod, wherein one end of the connecting rod is fixed on each blade through a fixed screw B, the other end of the connecting rod is connected to the same fixed rod through the rotating shaft, and the limiting rod is welded on the blades at the lower part of the connecting rod to limit the blades; the connecting rod is screwed on the blade, the fireproof valve is easy to replace and use under the use condition of normally open and normally closed, and the later repair is simple.
Furthermore, the detachable connecting mechanism comprises a fixing plate, a bearing and a fixing screw C, wherein the steel bars on the blades are fixed on the fixing plate through the bearing, the fixing plate is fixed on the inner wall of the fire damper outer frame through the fixing screw C, the whole fire damper mechanism is detachably fixed on the inner wall of the fire damper outer frame, and when a certain part is damaged and needs to be replaced, the detachable connecting mechanism is convenient to detach and install.
Furthermore, the connecting rod is of an integrated structure consisting of two rectangular plates arranged in parallel with the blades and a wedge-shaped plate perpendicular to the blades, the rectangular plates are arranged on two sides of the reinforcing steel bars, and the wedge-shaped plate is connected with the two rectangular plates by bypassing the reinforcing steel bars, so that the structure is flexible, and the connection and assembly are convenient.
The utility model discloses a make things convenient for fire prevention valve of dismouting's beneficial effect:
1. the utility model discloses a make things convenient for fire prevention valve of dismouting, the reinforcing bar of blade is fixed to be set up to dismantling the connection, and easy to assemble changes the adjustment easily when the installation is makeed mistakes, and whole fire prevention valve mechanism detachable fixes on the inner wall of fire prevention valve frame, and when certain part damages need be changed, the installation of conveniently dismantling has solved "fixed connection's such as welding fire prevention valve, in case certain part damages, whole fire prevention valve all need change" technical problem.
2. The utility model discloses a make things convenient for fire prevention valve of dismouting, the magnet piece that adjacent blade junction set up provides magnetic attraction when the blade is closed, makes the blade connect closely when closed, guarantees good sealed effect, has avoided appearing the not tight condition of blade seal when closed.
Drawings
FIG. 1 is a schematic structural view of the fire damper of the present invention;
fig. 2 is a schematic diagram of the structure of the fire damper convenient for disassembly and assembly.
Fig. 3 is a schematic view of the fire damper of the present invention.
In the figure: 1-fire damper outer frame: 11-outer frame plate body, 12-plate body edge, 13-fixing screw A;
fire prevention valve blade mechanism: 21-blade, 22-steel bar, 23-fixing screw B, 24-pressing sheet and 25-magnet sheet;
3-opening and closing the device;
the transmission mechanism is as follows: 41-connecting rod, 42-limiting rod, 43-rotating shaft and 44-fixing rod;
can dismantle coupling mechanism: 51-fixing plate, 52-bearing, 53-fixing screw C.
6-temperature sensor.
Detailed Description
The fire damper convenient to disassemble and assemble according to the present invention will be described in more detail with reference to the attached drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, the fire prevention valve of convenient dismouting of this embodiment, under the prerequisite of making things convenient for the dismouting, a fire prevention valve flexible in structure that sealed effectual is provided, this structure includes fire prevention valve frame 1, fire prevention valve blade mechanism, headstock gear 3 and drive mechanism, fire prevention valve frame 1 adopts a frame plate body 11 press forming, the junction of frame plate body 11 is provided with plate body border 12, plate body border 12 is fixed through set screw a13, the upper portion and the headstock gear 3 of fire prevention valve blade mechanism are connected, headstock gear 3 contains the motor, the output of motor and the reinforcing bar 22 at middle part are rotatory, the middle part and the drive mechanism of fire prevention valve blade mechanism are connected, the upper portion and the lower part of fire prevention valve blade mechanism are fixed on the inner wall of fire prevention valve frame 1 through dismantling coupling mechanism.
Referring to fig. 1 and 3, the fire damper vane mechanism of the embodiment includes vanes 21, reinforcing steel bars 22, fixing screws B23, pressing pieces 24 and magnet pieces 25, each vane 21 is supported by the reinforcing steel bar 22, the fixing screw B23 fixes the reinforcing steel bar 22 on the vane 21 by the pressing piece 24, the corresponding magnet piece 25 is arranged at the joint of the adjacent vanes 21, one end of the reinforcing steel bar 22 on one vane 21 is connected with the opening and closing device 3, and the opening and closing device 3 is connected with a temperature sensor 6; temperature sensor 6 reaches certain temperature transmission signal and opens or close for headstock gear 3, and the magnet piece 25 that adjacent blade 21 junction set up provides magnetic attraction when blade 21 is closed, makes blade 21 connect closely when closed, guarantees good sealed effect, and the reinforcing bar 22 of blade 21 is fixed to be set up to dismantling the connection, and easy to assemble changes the adjustment easily when the installation is makeed mistakes.
Referring to fig. 1 to 3, the transmission mechanism of the present embodiment includes a connection rod 41, a limit rod 42, a rotation shaft 43 and a fixing rod 44, the connection rod 41 is an integrated structure composed of two rectangular plates arranged parallel to the blades 21 and a wedge plate perpendicular to the blades 21, the rectangular plates are arranged on two sides of the steel bars 22, the wedge plate is connected with the two rectangular plates by bypassing the steel bars 22, the structure is flexible, and the connection and assembly are convenient. One end of the connecting rod 41 is fixed on each blade 21 by a fixing screw B, the other end of the connecting rod 41 is connected on the same fixing rod 44 through a rotating shaft 43, and the limiting rod 42 is welded on the blade 21 at the lower part of the connecting rod 41 to limit the position; the connecting rod 41 is screwed on the blade 21, the fire damper is easy to replace and use under the normal open and normal close use condition, and the repair is simple in later period.
Referring to fig. 1 and 2, the detachable connection mechanism of the present embodiment includes a fixing plate 51, a bearing 52 and a fixing screw C53, the reinforcing bar 22 on each blade 21 is fixed on the fixing plate 51 through the bearing 52, the fixing plate 51 is fixed on the inner wall of the fire damper outer frame 1 through the fixing screw C53, the whole fire damper mechanism is detachably fixed on the inner wall of the fire damper outer frame 1, and when a part is damaged and needs to be replaced, the detachable connection mechanism is convenient to detach and install.
The utility model discloses a make things convenient for fire prevention valve's of dismouting use method: the fire prevention valve frame 1 adopts an outer frame plate body 11 to be pressed and molded, the plate body edge 12 of the joint is fixed by a fixing screw A13, a fire prevention valve blade mechanism in the fire prevention valve frame 1 is under the action of an opening and closing device 3 and a temperature sensor 6 to carry out the opening and closing working process, the blade 21 is closed tightly under the attraction of a magnet piece 25 at the joint of the adjacent blade 21, the blade 21, a steel bar 22, a fixing screw B and a pressing piece 24 of the fire prevention valve blade mechanism are connected in a detachable mode, the connecting mode of a connecting rod 41, a limiting rod 42, a rotating shaft 43 and a fixing rod 44 of a transmission mechanism also adopts the detachable connection mode of screw connection and the like, the steel bar 22 of the fire prevention valve blade mechanism is connected to the fixing plate 51 through a bearing 52, the fixing plate 51 is connected to the inner wall of the fire prevention valve frame 1 through a fixing screw C53, when a, only need with this part replacement can, make things convenient for the dismouting.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
The exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the specific embodiments without departing from the concept of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention.
Claims (5)
1. The utility model provides a make things convenient for fire prevention valve of dismouting, includes fire prevention valve frame, fire prevention valve blade mechanism, headstock gear and drive mechanism, its characterized in that: the fire damper outer frame adopts a frame plate body press forming, and the junction of frame plate body is provided with the plate body border, the plate body border is fixed through set screw A, the upper portion and the headstock gear of fire damper blade mechanism are connected, and the middle part and the drive mechanism of fire damper blade mechanism are connected, and the upper portion and the lower part of fire damper blade mechanism are fixed on the inner wall of fire damper outer frame through dismantling coupling mechanism.
2. A fire damper of claim 1, wherein: the fire damper blade mechanism comprises blades, reinforcing steel bars, fixing screws B, pressing sheets and magnet sheets, wherein each blade is supported by the reinforcing steel bars, the fixing screws B fix the reinforcing steel bars on the blades through the pressing sheets, the joints of the adjacent blades are provided with the corresponding magnet sheets, the end part of the reinforcing steel bar on one blade is connected with an opening and closing device, and the opening and closing device is connected with a temperature sensor.
3. A fire damper of claim 2, wherein: the transmission mechanism comprises a connecting rod, a limiting rod, a rotating shaft and a fixing rod, wherein one end of the connecting rod is fixed on each blade through a fixing screw B, the other end of the connecting rod is connected onto the same fixing rod through the rotating shaft, and the limiting rod is welded on the blade at the lower part of the connecting rod to limit the connecting rod.
4. A fire damper of claim 3, wherein: the detachable connecting mechanism comprises a fixing plate, a bearing and a fixing screw C, wherein the steel bar on each blade is fixed on the fixing plate through the bearing, and the fixing plate is fixed on the inner wall of the outer frame of the fire damper through the fixing screw C.
5. The easy-to-disassemble fire damper as recited in claim 4, wherein: the connecting rod is of an integrated structure consisting of two rectangular plates arranged in parallel with the blades and a wedge-shaped plate perpendicular to the blades, the rectangular plates are arranged on two sides of the reinforcing steel bar, and the wedge-shaped plate is connected with the two rectangular plates by bypassing the reinforcing steel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022170869.4U CN213332424U (en) | 2020-09-28 | 2020-09-28 | Fire-proof valve convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022170869.4U CN213332424U (en) | 2020-09-28 | 2020-09-28 | Fire-proof valve convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213332424U true CN213332424U (en) | 2021-06-01 |
Family
ID=76068425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022170869.4U Active CN213332424U (en) | 2020-09-28 | 2020-09-28 | Fire-proof valve convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213332424U (en) |
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2020
- 2020-09-28 CN CN202022170869.4U patent/CN213332424U/en active Active
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