CN115120917A - Fire control response shower nozzle with safety protection structure - Google Patents
Fire control response shower nozzle with safety protection structure Download PDFInfo
- Publication number
- CN115120917A CN115120917A CN202210869767.2A CN202210869767A CN115120917A CN 115120917 A CN115120917 A CN 115120917A CN 202210869767 A CN202210869767 A CN 202210869767A CN 115120917 A CN115120917 A CN 115120917A
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- China
- Prior art keywords
- pipe
- bolt
- support
- protection
- semi
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
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- 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 discloses a fire-fighting induction nozzle with a safety protection structure, which comprises a base, wherein a pipe thread joint is formed at the lower end of the base, supports are formed on two sides of the upper end surface of the base, a connecting seat is arranged at the top end of each support, a vertical thermosensitive induction pipe is fixed between each connecting seat and the base, a protection sleeve is sleeved on each thermosensitive induction pipe, and each protection sleeve consists of two protection half pipes with semi-annular sections; a plurality of air holes are formed in the outer wall of the protection half pipe; the upper and lower grafting of protection semi-pipe has horizontal guide post, and the outer end grafting of guide post is fixed on the support, and the spiro union has horizontal bolt on the support between the guide post, and the bolt is pegged graft on protection semi-pipe, and welded fastening has the swivel nut on the outer wall of protection semi-pipe, and the swivel nut spiro union is on the bolt.
Description
Technical Field
The invention relates to the technical field of fire control induction nozzles, in particular to a fire control induction nozzle with a safety protection structure.
Background
The fire-fighting induction nozzle is used for a fire-fighting spraying system, is widely used in public places such as hotels, garages and the like, when a fire accident occurs, a heat-sensitive induction pipe bursts within a preset temperature range, the fire-fighting nozzle is communicated, fire-fighting water is uniformly sprayed out through the spray nozzle, wherein the heat-sensitive induction pipe is mainly structurally a glass pipe with a spherical closed head, organic solution with higher expansion coefficient, such as kerosene and the like, is contained in the glass pipe, and when the organic solution expands due to heating, the glass pipe bursts; however, in the transportation or installation process, the heat-sensitive sensing tube is generally in an exposed state, and especially in the transportation process, the heat-sensitive sensing tube is broken due to factors such as vibration, so that a protection structure is required to be arranged on the heat-sensitive sensing tube to prevent the heat-sensitive sensing tube from being broken in the transportation or installation process of the fire-fighting sensing nozzle.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a fire-fighting induction nozzle with a safety protection structure.
The utility model provides a fire control response shower nozzle with safety protection structure, includes the base, and the lower extreme shaping of base has a pipe thread joint, and the both sides shaping of base up end has the support, and the upper end of support merges together and the shaping has conical connecting seat, and the upper end shaping of connecting seat has the dish that dabbles, be fixed with vertical heat sensitive induction pipe, its characterized in that between connecting seat and the base: the heat-sensitive induction tube is sleeved with a protective sleeve, and the protective sleeve consists of two protective half tubes with semi-annular sections; a plurality of air holes are formed in the outer wall of the protection half pipe; the upper and lower grafting of protection semi-pipe has the horizontally guide post, and the outer end grafting of guide post is fixed on the support, and the spiro union has horizontal bolt on the support between the guide post, and the bolt is pegged graft on protection semi-pipe, and welded fastening has the swivel nut on the outer wall of protection semi-pipe, and the swivel nut spiro union is on the bolt, and the plug bush has the stop collar on the bolt, and the stop collar supports and leans on the inside wall of support.
Preferably, a semicircular sponge sleeve is fixedly adhered to the inner wall of the protection half pipe; the two half protection pipes are abutted together, the inner wall of the sponge sleeve is abutted against the thermosensitive induction pipe, and the sponge sleeve is provided with a jack opposite to the guide post and the bolt in a forming mode.
Preferably, a circular boss is formed on the inner side wall of the bracket, a bolt is inserted into the boss, and the limit sleeve abuts against the side end face of the boss.
Preferably, the bolt is a countersunk bolt, a conical counter bore is formed in the outer side wall of the support, which is opposite to the boss, and the head of the bolt is inserted into the counter bore of the support.
Preferably, a spherical glass head is formed at the upper end of the heat-sensitive induction tube, a spherical shell-shaped protective cover is formed at the upper end of the protective half tube, and the two sides of the glass head are distributed on the protective cover.
Preferably, gaps are arranged between the inner end of the guide post and the heat-sensitive induction tube and between the tail end of the bolt and the heat-sensitive induction tube.
Preferably, the diameter of the outer wall of the protective half-pipe is smaller than 1/2 of the distance between the two groups of brackets on the base.
The invention has the beneficial effects that: the fire-fighting induction nozzle is provided with the detachable and foldable protective sleeve for the thermosensitive induction pipe, the thermosensitive induction pipe can be protected by the protective sleeve, and the fire-fighting induction nozzle is prevented from being broken in the transportation or installation process; after the fire control induction nozzle finishes the installation, the protective sleeve can be driven to separate, and the separated protective sleeve cannot influence the normal work of the fire control induction nozzle.
Drawings
FIG. 1 is a schematic perspective view of the protective half-pipe of the present invention when closed;
FIG. 2 is a schematic front view of the protective half-pipe of the present invention when it is closed;
FIG. 3 is a schematic perspective view of the protective half-pipe of the present invention in a separated configuration;
fig. 4 is a schematic perspective view of the protective half-pipe of the present invention when separated.
In the figure: 1. a base; 11. a pipe threaded joint; 12. a support; 13. a connecting seat; 14. a splash pan; 15. a counter bore; 16. a boss; 2. a heat sensitive induction tube; 3. a protective half-pipe; 31. air holes are formed; 32. a protective cover; 4. a guide post; 5. a bolt; 6. a threaded sleeve; 7. a sponge sleeve; 8. a limiting sleeve.
Detailed Description
Example (b): as shown in fig. 1 to 4, a fire-fighting induction nozzle with a safety protection structure comprises a base 1, wherein a pipe thread joint 11 is formed at the lower end of the base 1, supports 12 are formed at two sides of the upper end surface of the base 1, the upper ends of the supports 12 are combined together and are formed with a conical connecting seat 13, a splash plate 14 is formed at the upper end of the connecting seat 13, a vertical heat-sensitive induction pipe 2 is fixed between the connecting seat 13 and the base 1, a protection sleeve is sleeved on the heat-sensitive induction pipe 2, and the protection sleeve consists of two protection half pipes 3 with semi-annular cross sections; a plurality of air holes 31 are formed on the outer wall of the protection half pipe 3; the upper and lower grafting of protection semi-pipe 3 has horizontally guide post 4, and the outer end of guide post 4 is pegged graft and is fixed on support 12, and the spiro union has horizontal bolt 5 on support 12 between the guide post 4, and bolt 5 pegs graft on protection semi-pipe 3, and welded fastening has swivel nut 6 on the outer wall of protection semi-pipe 3, and 6 spiro unions of swivel nut have stop collar 8 on bolt 5, and the plug bush has stop collar 8 on the bolt 5, and stop collar 8 supports and leans on the inside wall of support 12.
A semi-annular sponge sleeve 7 is fixedly adhered to the inner wall of the protection semi-tube 3; sponge cover 7 can also adopt and inhale the sound sponge, two protection half-pipe 3 support and lean on together, the inner wall of sponge cover 7 supports and leans on heat-sensitive induction pipe 2, the shaping has the jack relative with guide post 4 and bolt 5 on the sponge cover 7.
A circular boss 16 is formed on the inner side wall of the support 12, the bolt 5 is inserted on the boss 16, and the limiting sleeve 8 abuts against the side end face of the boss 16.
The bolt 5 is a countersunk bolt, a conical counter bore 15 is formed in the outer side wall of the support 12, which is opposite to the boss 16, and the head of the bolt 5 is inserted in the counter bore 15 of the support 12.
The upper end shaping of temperature sensing induction pipe 2 has spherical glass head, and the upper end shaping of protection half-pipe 3 has spherical shell shape safety cover 32, and safety cover 32 distributes the both sides of glass head.
Gaps are arranged between the inner end of the guide post 4 and the heat-sensitive induction tube 2 and between the tail end of the bolt 5 and the heat-sensitive induction tube 2.
The diameter of the outer wall of the protective half-pipe 3 is smaller than 1/2 of the distance between the two groups of brackets 12 on the base 1.
The working principle is as follows: the invention relates to a fire-fighting induction nozzle with a safety protection structure, wherein the safety protection structure on the fire-fighting induction nozzle is a protection sleeve, the protection sleeve consists of two protection half-pipes 3, and can be separated and folded through the rotation of a bolt 5, when the two protection half-pipes 3 are folded and arranged on a heat-sensitive induction pipe 2, and a sponge sleeve 7 is arranged in the protection half-pipes 3, the heat-sensitive induction pipe 2 can be effectively protected, and the breakage of the heat-sensitive induction pipe 2 caused by factors such as vibration, collision and the like is avoided, as shown in figures 1 and 2;
and when the fire control induction nozzle installed the use place, the lag casing of foling can influence the response of fire control induction nozzle, so realize protecting half tub of 3 separation through swivel bolt 5, realize that heat sensitive induction pipe 2 is in the state of exposing, protect half tub of 3 normal work that just can not interfere fire control induction nozzle.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (7)
1. The utility model provides a fire control response shower nozzle with safety protection structure, includes base (1), the lower extreme shaping of base (1) has pipe thread joint (11), and the both sides shaping of base (1) up end has support (12), and the upper end of support (12) merges and the shaping has conical connecting seat (13), and the upper end shaping of connecting seat (13) has splash box (14), be fixed with vertical temperature sensing pipe (2), its characterized in that between connecting seat (13) and base (1): the thermosensitive induction tube (2) is sleeved with a protective sleeve, and the protective sleeve consists of two protective half tubes (3) with semi-annular sections; a plurality of air holes (31) are formed on the outer wall of the protection half pipe (3); the upper and lower grafting of protection semi-pipe (3) has horizontally guide post (4), the outer end grafting of guide post (4) is fixed on support (12), the spiro union has horizontal bolt (5) on support (12) between guide post (4), bolt (5) are pegged graft on protection semi-pipe (3), welded fastening has swivel nut (6) on the outer wall of protection semi-pipe (3), swivel nut (6) spiro union is on bolt (5), plug bush has stop collar (8) on bolt (5), stop collar (8) support and lean on the inside wall of support (12).
2. A fire control induction sprinkler head with safety protection structure as claimed in claim 1, characterized in that: a semi-annular sponge sleeve (7) is fixedly adhered to the inner wall of the protection semi-tube (3); two protection half pipe (3) support and lean on together, the inner wall of sponge cover (7) supports and leans on heat-sensitive induction pipe (2), the shaping has the jack relative with guide post (4) and bolt (5) on sponge cover (7).
3. A fire control induction sprinkler head with safety protection structure as claimed in claim 1, characterized in that: a circular boss (16) is formed on the inner side wall of the support (12), a bolt (5) is inserted into the boss (16), and the limiting sleeve (8) abuts against the side end face of the boss (16).
4. A fire control induction sprinkler head with safety protection structure as claimed in claim 3, characterized in that: the bolt (5) adopts a countersunk bolt, a conical counter bore (15) is formed in the outer side wall of the support (12) opposite to the boss (16), and the head of the bolt (5) is inserted in the counter bore (15) of the support (12).
5. A fire control response shower nozzle with safety protection structure as claimed in claim 1, characterized in that: the upper end shaping of temperature sensing induction pipe (2) has spherical glass head, and the upper end shaping of protection halfpipe (3) has spherical shell form safety cover (32), and safety cover (32) distribute the both sides of glass head.
6. A fire control induction sprinkler head with safety protection structure as claimed in claim 1, characterized in that: gaps are arranged between the inner end of the guide post (4) and the heat-sensitive induction tube (2) and between the tail end of the bolt (5) and the heat-sensitive induction tube (2).
7. A fire control induction sprinkler head with safety protection structure as claimed in claim 1, characterized in that: the diameter of the outer wall of the protection half pipe (3) is smaller than 1/2 of the distance between the two groups of brackets (12) on the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210869767.2A CN115120917A (en) | 2022-07-22 | 2022-07-22 | Fire control response shower nozzle with safety protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210869767.2A CN115120917A (en) | 2022-07-22 | 2022-07-22 | Fire control response shower nozzle with safety protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115120917A true CN115120917A (en) | 2022-09-30 |
Family
ID=83382952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210869767.2A Pending CN115120917A (en) | 2022-07-22 | 2022-07-22 | Fire control response shower nozzle with safety protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115120917A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207520491U (en) * | 2017-11-18 | 2018-06-22 | 浙江瑞城消防设备有限公司 | A kind of expansion area coverage sprinkler tip |
| CN210873874U (en) * | 2019-10-25 | 2020-06-30 | 程义 | Water pipe shower nozzle of fire control usefulness |
| CN211097204U (en) * | 2019-09-21 | 2020-07-28 | 川消消防工程有限公司 | Quick response shower nozzle convenient to protection glass post |
| CN211912538U (en) * | 2020-03-28 | 2020-11-13 | 福建闽山消防有限公司 | Protection type safety fire control shower nozzle |
-
2022
- 2022-07-22 CN CN202210869767.2A patent/CN115120917A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207520491U (en) * | 2017-11-18 | 2018-06-22 | 浙江瑞城消防设备有限公司 | A kind of expansion area coverage sprinkler tip |
| CN211097204U (en) * | 2019-09-21 | 2020-07-28 | 川消消防工程有限公司 | Quick response shower nozzle convenient to protection glass post |
| CN210873874U (en) * | 2019-10-25 | 2020-06-30 | 程义 | Water pipe shower nozzle of fire control usefulness |
| CN211912538U (en) * | 2020-03-28 | 2020-11-13 | 福建闽山消防有限公司 | Protection type safety fire control shower nozzle |
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