CN110812748B - Fire sprinkler head with excellent protection performance - Google Patents
Fire sprinkler head with excellent protection performance Download PDFInfo
- Publication number
- CN110812748B CN110812748B CN201911035031.XA CN201911035031A CN110812748B CN 110812748 B CN110812748 B CN 110812748B CN 201911035031 A CN201911035031 A CN 201911035031A CN 110812748 B CN110812748 B CN 110812748B
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- CN
- China
- Prior art keywords
- clamping seat
- protection
- upper clamping
- arm
- bottom end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000004224 protection Effects 0.000 title claims abstract description 60
- 239000011521 glass Substances 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 239000007921 spray Substances 0.000 abstract description 12
- 230000001681 protective effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the technical field of fire fighting equipment, and discloses a fire fighting spray header with excellent protection performance, which comprises a threaded sleeve, a support cylinder and a choke arm column, wherein an upper clamping seat is embedded in the center of the bottom end of the threaded sleeve, a lower clamping seat is connected inside the support cylinder in a sliding manner, a protection arm is arranged on one side of the upper clamping seat, the bottom end of the protection arm is fixedly connected to one side of the lower clamping seat, and a plurality of groups of protection arms are arranged in the circumferential direction of the upper clamping seat to surround the circumferential direction of the upper clamping seat. According to the invention, the protection arm is sleeved outside the glass tube, the top end of the upper clamping seat is embedded into the inner bottom of the threaded sleeve, the bottom end of the protection arm is supported in the support cylinder by the supporting spring and supports the upper clamping seat by the top of the glass tube, so that when the spray head is collided, the protection arm, the upper clamping seat and the lower clamping seat form the rigid protective cover which can protect the safety of the glass tube, and when a fire disaster occurs, the glass tube is broken, and the protection arm can be impacted and dropped by water pressure, so that the fire protection function of the fire-fighting spray is not influenced.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to a fire fighting spray header with excellent protection performance.
Background
The fire-fighting spray header is used for a fire-fighting spray system, and when a fire disaster occurs, water is sprayed out through the spray header water splashing disc to extinguish the fire. At present, the fire sprinkler head mainly used is public, places such as official working are more, because the people are many and miscellaneous, the work that the place was engaged in is also diversified, the glass pipe of shower head exposes outside, only by two yoke arm post protections, obviously not enough, in case when the glass pipe of shower head department is destroyed for non-conflagration type reason, its a large amount of water that sprays can lead to the fact serious economic loss to the place environment, consequently, propose one kind and possess the safer fire sprinkler head of protection, aim at solving above-mentioned problem.
Disclosure of Invention
Aiming at the defects of the existing fire-fighting spray header in the background technology in the using process, the invention provides the fire-fighting spray header with excellent protection performance, which has the advantages of more excellent protection performance and stable use and solves the problems in the background technology.
The invention provides the following technical scheme: the utility model provides a fire sprinkler head of good barrier propterty, includes thread bush, a support section of thick bamboo and chokes the arm post, the bottom central authorities of thread bush inlay and are equipped with the cassette, the inside sliding connection of a support section of thick bamboo has cassette down, one side of going up the cassette is equipped with the protection arm, the bottom fixed connection of protection arm is in one side of cassette down, the protection arm is equipped with the circumference that the multiunit was used for surrounding the cassette in last cassette circumference, the inner bottom fixed mounting of a support section of thick bamboo has supporting spring, supporting spring's top and the bottom contact of cassette down, the bottom of going up the cassette inlays and is equipped with the glass pipe, the bottom activity of glass pipe cup joints in the inside of cassette down and nested with the inner bottom of a support section of thick bamboo.
Preferably, the initial depth of the lower clamping seat embedded into the support cylinder is set to be 1-2 mm.
Preferably, the protection arms are set into two groups of thick and thin arms, each group is four, and the two groups of thick and thin protection arms are respectively installed in a bilateral symmetry arrangement mode.
Preferably, the installation elasticity of the supporting spring is 1.1 times of the total weight of the protection mechanism consisting of the upper clamping seat, the lower clamping seat and the protection arm.
The invention has the following beneficial effects:
1. according to the invention, the protection arm is sleeved outside the glass tube, the top end of the upper clamping seat is embedded into the inner bottom of the threaded sleeve, the bottom end of the protection arm is supported in the support cylinder by the supporting spring and supports the upper clamping seat by the top of the glass tube, so that when the spray head is collided, the protection arm, the upper clamping seat and the lower clamping seat form the rigid protective cover which can protect the safety of the glass tube, and when a fire disaster occurs, the glass tube is broken, and the protection arm can be impacted and dropped by water pressure, so that the fire protection function of the fire-fighting spray is not influenced.
2. According to the invention, the thickness of a plurality of groups of protection arms is arranged symmetrically left and right, so that the annular group of the protection arms can generate an eccentric action on a mechanism formed by the upper clamping seat and the lower clamping seat, when a fire disaster occurs, after the glass tube is broken, water pressure impacts the upper clamping seat to compress the supporting spring, and after the upper clamping seat is separated from the embedded groove of the threaded sleeve, the mechanism formed by the upper clamping seat, the lower clamping seat and the protection arms generates an inclined inclination due to the eccentric action of the mechanism, and the upper clamping seat can drive the protection arms to invert and fall under the impact of the water pressure, so that water flow can smoothly impact the splash plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a bottom view of the arrangement of the guard arm of fig. 1 according to the present invention.
In the figure: 1. a threaded sleeve; 2. a holder cylinder; 3. a choke arm post; 4. a splash pan; 5. an upper clamping seat; 6. a lower clamping seat; 7. a protection arm; 8. a support spring; 9. a glass tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a fire sprinkler head with excellent protection performance comprises a threaded sleeve 1, a support cylinder 2 is arranged under the threaded sleeve 1, choke arm posts 3 are arranged on the left and right sides of the bottom end of the threaded sleeve 1, the bottom ends of the two choke arm posts 3 are respectively fixedly connected to the left and right sides of the support cylinder 2, a splash plate 4 is fixedly connected to the bottom end of the support cylinder 2, an upper clamping seat 5 is embedded in the center of the bottom end of the threaded sleeve 1, a lower clamping seat 6 is slidably connected inside the support cylinder 2, a protection arm 7 is arranged on one side of the upper clamping seat 5, the bottom end of the protection arm 7 is fixedly connected to one side of the lower clamping seat 6, the number of the protection arms 7 is eight, the eight protection arms 7 are annularly arrayed in the circumferential direction of the upper clamping seat 5, a support spring 8 is fixedly arranged at the inner bottom of the support cylinder 2, the top end of the support spring 8 is contacted with the bottom end of, the bottom end of the glass tube 9 is movably sleeved in the lower clamping seat 6 and is nested with the inner bottom of the support cylinder 2, and the glass tube 9 is also positioned in the supporting spring 8.
From this, accomplish the constitution to the fire sprinkler, under the normal condition, prop up cassette 5 by supporting spring 8 and glass pipe 9 jointly, go up the delivery port of thread bush 1 of cassette 5 shutoff, multiunit protecting arm 7 forms the protection to glass pipe 9, when protecting arm 7 receives horizontal striking, last cassette 5 of protecting arm 7 upper and lower below and cassette 6 establish in thread bush 1 and a support section of thick bamboo 2 because of inlaying, so by last cassette 5 and lower cassette 6 provide horizontal bearing capacity to protecting arm 7, thereby make glass pipe 9 receive the annular parcel protection of protecting arm 7, can improve its safety protection performance greatly. When the conflagration takes place, glass pipe 9 is the spalling by heating, it has lost the effect of main holding power to go up cassette 5, the high pressure water strikes cassette 5 and moves down in 1 threaded sleeve promptly, compression supporting spring 8, go up the embedded groove that cassette 5 breaks away from threaded sleeve 1, continue under hydraulic impact, it drives protecting arm 7 and emptys to go up cassette 5, can make and go up cassette 5, the protective housing that lower cassette 6 and protecting arm 7 are constituteed is strikeed by water pressure and is dropped, water pressure is used in 4 dishes of dabbling and begin to put out a fire, thereby the protection machanism who adds does not influence the shower head and carries out fire control function.
Wherein, the sealing performance of the upper clamping seat 5 and the threaded sleeve 1 continues to use the sealing performance of the existing glass tube 9 and the threaded sleeve 1.
Wherein, for making 9 fracture back protection arms 7 of glass pipe can empty smoothly, need set up the initial degree of depth of lower cassette 6 embedding support section of thick bamboo 2 to 1-2mm, the too big embedding probably exists down the cassette 6 card in support section of thick bamboo 2 under the impact of high pressure water, and can't ensure protection arms 7 and drive up cassette 5 and drop smoothly, is unfavorable for the fire control safety and uses.
Wherein, for further making 9 fracture back protection arms 7 of glass pipe can empty smoothly, establish protection arms 7 into thickness two sets ofly, respectively four, thickness two sets of protection arms 7 are installed according to bilateral symmetry's arrangement mode respectively, so, the unbalanced protection arm 7 of weight can produce eccentric influence to last cassette 5, under water pressure strikes, can produce the eccentricity fast to the performance of guarantee stably empting.
The installation elasticity of the supporting spring 8 is 1.1 times of the total weight of the protection mechanism consisting of the upper clamping seat 5, the lower clamping seat 6 and the protection arm 7, namely, the elasticity of the supporting spring 8 provides the gravity support of the protection mechanism, so that the structural specification of the glass tube 9 can be manufactured according to the existing standard without changing, the glass tube protection mechanism is suitable for market popularization, meanwhile, the elasticity is 0.1 times higher than the total weight of the protection mechanism, and the manufacturing specification requirement of the glass tube 9 can be properly reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
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 (3)
1. The utility model provides a fire sprinkler head of good barrier propterty, includes thread bush (1), a support section of thick bamboo (2) and chokes arm post (3), its characterized in that: an upper clamping seat (5) is embedded in the center of the bottom end of the threaded sleeve (1), a lower clamping seat (6) is connected to the inside of the support cylinder (2) in a sliding mode, a protecting arm (7) is arranged on one side of the upper clamping seat (5), the bottom end of the protecting arm (7) is fixedly connected to one side of the lower clamping seat (6), a plurality of groups of supporting springs (8) are arranged in the circumferential direction of the upper clamping seat (5) and used for surrounding the circumferential direction of the upper clamping seat (5), a supporting spring (8) is fixedly installed at the inner bottom of the support cylinder (2), the top end of each supporting spring (8) is in contact with the bottom end of the lower clamping seat (6), a glass tube (9) is embedded in the bottom end of the upper clamping seat (5), and the bottom end of each glass tube (9) is movably sleeved inside the lower clamping seat (6) and is; the protection arms (7) are divided into two groups of thick and thin arms, each group is four, and the two groups of thick and thin protection arms (7) are respectively installed according to a bilateral symmetry arrangement mode.
2. A fire sprinkler head with excellent protection performance according to claim 1, wherein: the initial depth of the lower clamping seat (6) embedded into the clamping seat cylinder (2) is set to be 1-2 mm.
3. A fire sprinkler head with excellent protection performance according to claim 1, wherein: the mounting elasticity of the supporting spring (8) is 1.1 times of the total weight of a protection mechanism consisting of the upper clamping seat (5), the lower clamping seat (6) and the protection arm (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911035031.XA CN110812748B (en) | 2019-10-29 | 2019-10-29 | Fire sprinkler head with excellent protection performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911035031.XA CN110812748B (en) | 2019-10-29 | 2019-10-29 | Fire sprinkler head with excellent protection performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110812748A CN110812748A (en) | 2020-02-21 |
| CN110812748B true CN110812748B (en) | 2021-03-26 |
Family
ID=69550851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911035031.XA Expired - Fee Related CN110812748B (en) | 2019-10-29 | 2019-10-29 | Fire sprinkler head with excellent protection performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110812748B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113695133B (en) * | 2021-09-23 | 2022-09-30 | 南京和本机电设备科技有限公司 | Fire sprinkler head protector |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI108215B (en) * | 1999-10-08 | 2001-12-14 | Marioff Corp Oy | Sprinkler |
| CN2654162Y (en) * | 2003-11-21 | 2004-11-10 | 东莞市亿通消防器材有限公司 | Spraying head |
| CN201439834U (en) * | 2009-04-29 | 2010-04-21 | 博麟水电材料有限公司 | Water-sealing device |
| CN205042015U (en) * | 2015-09-08 | 2016-02-24 | 荆门市广恒机电设备有限公司 | Flagging type fire control shower nozzle |
| CN108635715A (en) * | 2018-07-17 | 2018-10-12 | 李文涵 | A kind of fire-fighting sealing washing head |
-
2019
- 2019-10-29 CN CN201911035031.XA patent/CN110812748B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN110812748A (en) | 2020-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210310 Address after: 10th floor, 289 Yiyang Avenue West Road, high tech Zone, Yiyang City, Hunan Province 413000 Applicant after: Hunan DARUI Fire Engineering Co.,Ltd. Address before: No.105, Renmin North Road, Jishou City, Xiangxi Tujia and Miao Autonomous Prefecture, Hunan Province 416000 Applicant before: Tian Tao |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |