CN219963823U - Damping fire-fighting nozzle for fire fighting - Google Patents
Damping fire-fighting nozzle for fire fighting Download PDFInfo
- Publication number
- CN219963823U CN219963823U CN202321288085.9U CN202321288085U CN219963823U CN 219963823 U CN219963823 U CN 219963823U CN 202321288085 U CN202321288085 U CN 202321288085U CN 219963823 U CN219963823 U CN 219963823U
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- Prior art keywords
- fire
- fighting
- support arm
- wall
- glass ball
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- 238000013016 damping Methods 0.000 title claims abstract description 18
- 239000011521 glass Substances 0.000 claims abstract description 68
- 230000001681 protective effect Effects 0.000 claims abstract description 30
- 230000035939 shock Effects 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 239000007921 spray Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002349 favourable effect Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model belongs to the technical field of fire-fighting spray heads, and relates to a damping fire-fighting spray head for fire fighting, which comprises a spray head seat, wherein one side of the spray head seat is connected with a support arm, one end of the support arm, which is far away from the spray head seat, is connected with a splash plate, a glass ball is arranged between the spray head seat and the splash plate, a protective shell is arranged on the outer wall of the glass ball in a surrounding manner, the protective shell comprises a first shell and a second shell which are used for wrapping and protecting the glass ball, a connecting piece is arranged between the first shell and the second shell, a connecting rod is arranged between the outer wall of the protective shell and the support arm, and one end, which is close to the support arm, of the connecting rod is connected with the support arm in a rotating manner. The utility model has the effect of reducing the breakage of the glass ball caused by collision during transportation.
Description
Technical Field
The utility model relates to the field of fire-fighting spray heads, in particular to a damping fire-fighting spray head for fire fighting.
Background
The fire-fighting spray head is used in a fire-fighting spray system and is a very important fire-fighting appliance in a fire-fighting facility. The fire control shower nozzle includes the nozzle mount, and one side of nozzle mount is connected with the support arm, and one side that the support arm kept away from the nozzle mount is connected with the splash box, is provided with the glass ball between nozzle mount and the splash box, is provided with the sealing member between glass ball and the nozzle mount.
At normal temperature, the shell of the glass ball can provide a certain supporting force to ensure the sealing performance between the nozzle seat and the glass ball, when a fire disaster occurs, the organic solution filled in the glass ball expands along with the temperature rise until the glass ball is broken, the sealing element is washed off by water flow after losing the supporting function of the glass ball, and the fire-fighting nozzle starts to extinguish the fire by spraying water. In order to reduce the breakage of the glass ball caused by extrusion in the transportation process of the fire-fighting nozzle, the prior fire-fighting nozzle is provided with a sealing shock-absorbing gasket between the nozzle seat and the glass ball and between the splash box and the glass ball so as to form the shock-absorbing fire-fighting nozzle, thereby playing a shock-absorbing role on the glass ball.
However, the existing damping fire-fighting nozzle still can be broken when the glass ball is collided in the transportation process.
Disclosure of Invention
The utility model provides a damping fire-fighting nozzle for fire protection, which aims to relieve the situation that glass balls are broken due to collision in the transportation process.
The utility model provides a damping fire-fighting nozzle for fire fighting, which adopts the following technical scheme:
the utility model provides a fire control is with shock attenuation fire control shower nozzle, includes the nozzle holder, and one side of nozzle holder is connected with the support arm, and the one end that the nozzle holder was kept away from to the support arm is connected with the splash dish, is provided with the glass ball between nozzle holder and the splash dish, the outer wall of glass ball encloses and is equipped with the protective housing, and the protective housing is including first casing and the second casing that is used for wrapping up and protecting the glass ball, is provided with the connecting piece between first casing and the second casing, is provided with the connecting rod between the outer wall of protective housing and the support arm, and the one end that the connecting rod is close to the support arm rotates with the support arm to be connected.
Through adopting above-mentioned technical scheme, before the transportation of shock attenuation fire control shower nozzle, connect first casing and second casing through the connecting piece, first casing and second casing parcel can play the effect of protection glass ball to prevent that glass ball from receiving the collision and broken condition from appearing in the transportation. When the shock attenuation fire control shower nozzle needs to be installed, can separate first casing and second casing, rotate the connecting rod, the connecting rod drives first casing and second casing and rotates the outside to the support arm, and the protective housing can not cause the influence to the normal use of shock attenuation fire control shower nozzle, and can not influence the staff and carry out daily inspection to the glass ball, is favorable to improving the convenience that the protective housing used.
Optionally, the connecting rod includes the linkage segment of being connected with the support arm rotation, and the outer wall cover of linkage segment is equipped with the compression section, is provided with the elastic component between the inner wall of compression section and the outer wall of rotation section, and the draw-in groove has been seted up to the one end that first casing is close to the second casing, and the one end that the second casing is close to first casing is outstanding to be formed with draw-in groove interference fit's flange.
By adopting the technical scheme, the first shell and the second shell are clamped by interference fit of the clamping groove and the flange, the flange is clamped into the clamping groove, and the first shell and the second shell are connected; when separating first casing and second casing, pull out the flange from the draw-in groove in, the inner wall of compression section slides with the outer wall of rotating the section and is connected, and the elastic component compresses, and first casing and second casing separate, rotatable connecting rod afterwards to make first casing and second casing rotate to the outside of support arm, simple structure and simple operation.
Optionally, the elastic component is the spring, and the one end of spring along compression direction is connected with the one end that the link was kept away from the support arm, and the other end is connected with the inner wall that the compression section is close to the link.
By adopting the technical scheme, the spring has good rebound performance, wide sources and convenient installation.
Optionally, the first shell and the second shell are arc-shaped shells matched with the glass balls.
Through adopting above-mentioned technical scheme, first casing and second casing are the arc casing with glass ball looks adaptation, are favorable to first casing and second casing parcel glass ball to improve the restrictive coating of protective housing to glass ball.
Optionally, the inner wall subsides of protective housing are equipped with the protection pad, and the outer wall of protection pad is laminated with the outer wall of glass ball.
Through adopting above-mentioned technical scheme, when the protective housing is collided to external object appears in the transportation, the protection pad can play certain cushioning effect to further reduce the slight collision between protective housing and the glass ball.
Optionally, the outer wall of the first shell near the second shell extends outwards to form a first extending end, and the outer wall of the second shell near the first shell extends outwards to form a second extending end.
Through adopting above-mentioned technical scheme, when need extracting flange from the draw-in groove in order to separate first casing and second casing, removable first extension end and second extension end, first extension end and second extension end provide the impetus for this operation, the separation of first casing and second casing of being convenient for.
Optionally, the holding tank has been seted up to one side that the shower nozzle seat is close to the glass ball, and the shower nozzle seat is provided with sealed shock pad in the holding tank, and sealed shock pad is close to the spacing groove that is used for the card to fix the glass ball has been seted up to one end that the glass ball is close to.
Through adopting above-mentioned technical scheme, the one end card that glass ball is close to sealed shock pad is fixed in the spacing inslot, and sealed shock pad can play spacing and absorbing effect to glass ball through the spacing groove, simultaneously, the area of contact of spacing groove multiplicable glass ball and sealed shock pad to improve the protection effect of sealed shock pad to the tip of glass ball.
Optionally, a connecting ring is installed at one end of the connecting rod, which is close to the support arm, and the connecting ring is sleeved on the support arm, and a locking piece is arranged between the connecting ring and the support arm.
Through adopting above-mentioned technical scheme, after the installation of shock attenuation fire control shower nozzle, separation first and second casing rotates the connecting rod, and the connecting rod rotates with the support arm in go-between department to be connected, and first casing and second casing rotate to the outside of support arm. The setting of locking piece can make the connecting ring move the connecting rod and rotate to the support arm outside after, and the connecting ring can be fixed with the support arm to alleviate first casing and second casing and take place to rotate at will along with the connecting ring, and stop the condition that the shock attenuation fire control shower nozzle was put out a fire to the water spray all around.
In summary, the utility model has the following beneficial technical effects:
1. when the shock attenuation fire control shower nozzle is transported, first casing and second casing parcel glass ball can protect the glass ball to prevent that the glass ball from receiving the collision and breaking in the transportation. When the damping fire-fighting nozzle needs to be installed, the first shell and the second shell are separated, the connecting rod is rotated, the connecting rod drives the first shell and the second shell to rotate to the outer side of the support arm, the protection shell cannot influence the normal use of the damping fire-fighting nozzle, and the daily inspection of a worker on the glass ball cannot be influenced;
2. the limiting groove is formed, so that the protection effect of the sealing shock pad on the end part of the glass ball is improved;
3. the setting of locking piece is favorable to further alleviating the protective housing to shock attenuation fire control shower nozzle's normal use's influence.
Drawings
Fig. 1 is a schematic structural view of a shock-absorbing fire-fighting nozzle for fire protection according to an embodiment of the present utility model.
Fig. 2 is a schematic view of the structure after the first housing is rotated.
Fig. 3 is a cross-sectional view of the connecting rod in the length direction.
Fig. 4 is a schematic view of a partial structure of the rear shower head base with the glass ball hidden.
Reference numerals illustrate:
1. a nozzle seat; 11. a receiving groove; 2. a support arm; 3. a splash box; 31. a fixed block; 311. a second sealing shock pad; 4. glass balls; 5. a protective shell; 51. a first housing; 511. a clamping groove; 512. a first extension end; 52. a second housing; 521. a flange; 522. a second extension end; 53. a connecting rod; 531. a connection section; 532. a spring; 533. a compression section; 54. a protective pad; 55. a connecting ring; 551. a locking member; 6. a first sealing shock pad; 61. and a limit groove.
Detailed Description
The present utility model will be described in further detail below.
The embodiment of the utility model discloses a damping fire-fighting nozzle for fire fighting, referring to fig. 1, comprising a nozzle seat 1, wherein one side of the nozzle seat 1 is connected with a support arm 2, one end of the support arm 2 away from the nozzle seat 1 is connected with a splash box 3, a glass ball 4 is arranged between the splash box 3 and the nozzle seat 1, a protective shell 5 is arranged on the outer side of the glass ball 4 in a surrounding manner, and a first sealing shock pad 6 (referring to fig. 4) is arranged between the glass ball 4 and the nozzle seat 1.
Referring to fig. 4, the nozzle holder 1 is a cylindrical holder body, one side of the nozzle holder 1 along the axial direction is provided with a receiving groove 11, the receiving groove 11 is a vertically arranged circular groove, and the axial direction of the receiving groove 11 is consistent with the axial direction of the nozzle holder 1. The nozzle seat 1 is provided with the sealed shock pad 6 of first in holding tank 11, and the sealed shock pad 6 of first is the circular thick gasket of vertical setting, and the outer wall of sealed shock pad 6 and the cell wall butt of holding tank 11, sealed shock pad 6 of first can play sealed and absorbing effect. A limiting groove 61 is formed in one side, close to the notch of the accommodating groove 11, of the first sealing shock pad 6, and the limiting groove 61 is a circular groove which is vertically arranged. Referring to fig. 1, the first sealing cushion 6 is provided with a glass ball 4 in a limiting groove 61, and the glass ball 4 is a glass tube filled with an organic solution therein.
The nozzle seat 1 is connected with two support arms 2 in one side of holding tank 11, and two support arms 2 are along the axis direction symmetric distribution of nozzle seat 1, and support arm 2 is the arc pole of vertical setting, and the outer wall cover of support arm 2 is equipped with go-between 55, and go-between 55 is the ring that the level set up, is provided with locking piece 551 between go-between 55 and the support arm 2, and locking piece 551 is the bolt, and the bolt runs through go-between 55 to the outer wall of support arm 2 to with support arm 2 threaded connection with fixed connection ring 55. The connecting rod 53 is installed to the outer wall of go-between 55, and with reference to fig. 3, connecting rod 53 includes the link 531 that is connected with go-between 55, and link 531 is the stock that the level set up, and the length direction of link 531 is perpendicular with the axis direction of nozzle holder 1. One end of the connection section 531 away from the connection ring 55 is connected with a spring 532, and the compression direction of the spring 532 is consistent with the length direction of the connection rod 53. One end of the spring 532, which is far away from the connection section 531, is connected with a compression section 533, the compression section 533 is in a horizontally-arranged long cylinder shape, and the inner wall of the compression section 533 is in sliding connection with the outer wall of the connection section 531.
The outer wall of the end of the compression section 533 away from the connection section 531 is connected with a protective housing 5, and the protective housing 5 includes a first housing 51 and a second housing 52 for wrapping and protecting the glass ball 4, and the first housing 51 and the second housing 52 are symmetrically distributed along the axial direction of the shower head base 1. Referring to fig. 2, the first housing 51 is an arc-shaped housing arranged vertically, and a length direction of the first housing 51 is parallel to an axial direction of the head base 1. Both ends of the first shell 51, which are close to the second shell 52, are provided with clamping grooves 511, the clamping grooves 511 are long-strip-shaped grooves, the length direction of the clamping grooves 511 is consistent with that of the first shell 51, and the outer wall of the first shell 51, which is close to the second shell 52, extends outwards to form a first extending end 512.
The second housing 52 is an arc-shaped housing arranged vertically, the length direction of the second housing 52 is parallel to the length direction of the first housing 51, a flange 521 is formed at one end of the second housing 52 close to the clamping groove 511 in an outward protruding mode, the flange 521 is a convex strip arranged vertically, the length direction of the flange 521 is consistent with the length direction of the second housing 52, and a second extending end 522 is formed by extending the outer wall of the second housing 52 close to the first housing 51 outwards. The inner wall of the protective housing 5, which is close to the glass ball 4, is stuck with a protective pad 54, the outer wall of the protective pad 54 is stuck with the outer wall of the glass ball 4, and the protective pad 54 is a rubber protective pad 54.
Referring to fig. 1, one end of the support arm 2 far away from the nozzle holder 1 is connected with a splash box 3, one side of the splash box 3 close to the glass ball 4 is provided with a fixed block 31, the fixed block 31 is a cylindrical bump, one end of the fixed block 31 close to the glass ball 4 is provided with a second sealing shock pad 311 in a pasting mode, and the outer wall of the second sealing shock pad 311 is abutted with the outer wall of the glass ball 4 so as to play a role in shock absorption protection on one end of the glass ball 4 far away from the nozzle holder 1.
The implementation principle of the damping fire-fighting nozzle for fire fighting provided by the embodiment of the utility model is as follows: referring to fig. 1 and 2, when the shock-absorbing fire-fighting nozzle is transported, the first and second housings 51 and 52 wrap the glass balls 4, so that the glass balls 4 can be protected from being broken by collision during transportation. Referring to fig. 4, the first and second sealing shock pads 6 and 311 may shock and protect the end of the glass ball 4.
When the shock attenuation fire control shower nozzle needs to be installed, pull out flange 521 from draw-in groove 511 in, first casing 51 and second casing 52 separation, loosen locking piece 551 and rotate go-between 55, go-between 55 drives connecting rod 53 and protective housing 5 and rotates to the outside of support arm 2, locks locking piece 551 once more, and protective housing 5 is difficult to rotate at will, and protective housing 5 can not cause the influence to the normal use of shock attenuation fire control shower nozzle, and can not influence the staff and carry out daily inspection to glass ball 4.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a fire control is with shock attenuation fire control shower nozzle, includes nozzle holder (1), and one side of nozzle holder (1) is connected with support arm (2), and one end that nozzle holder (1) was kept away from to support arm (2) is connected with splash box (3), is provided with glass ball (4), its characterized in that between nozzle holder (1) and splash box (3): the outer wall of glass ball (4) encloses and is equipped with protective housing (5), and protective housing (5) are including first casing (51) and second casing (52) that are used for parcel and protection glass ball (4), are provided with the connecting piece between first casing (51) and second casing (52), are provided with connecting rod (53) between the outer wall of protective housing (5) and support arm (2), and one end that connecting rod (53) is close to support arm (2) rotates with support arm (2) to be connected.
2. The fire-fighting damping fire-fighting nozzle according to claim 1, wherein: connecting rod (53) include with support arm (2) rotate link (531) of being connected, the outer wall cover of link (531) is equipped with compression section (533), is provided with the elastic component between the inner wall of compression section (533) and the outer wall of rotating the section, and draw-in groove (511) have been seted up to one end that first casing (51) is close to second casing (52), and one end that second casing (52) is close to first casing (51) is protruding to be formed with draw-in groove (511) interference fit's flange (521).
3. The fire-fighting damping fire-fighting nozzle according to claim 2, wherein: the elastic piece is a spring (532), one end of the spring (532) along the compression direction is connected with one end of the connecting section (531) far away from the support arm (2), and the other end of the spring is connected with the inner wall of the compressing section (533) close to the connecting section (531).
4. The fire-fighting damping fire-fighting nozzle according to claim 1, wherein: the first shell (51) and the second shell (52) are arc-shaped shells matched with the glass balls (4).
5. The fire-fighting damping fire-fighting nozzle according to claim 1, wherein: the inner wall of protective housing (5) is pasted and is equipped with protection pad (54), and the outer wall of protection pad (54) is laminated with the outer wall of glass ball (4).
6. The fire-fighting damping fire-fighting nozzle according to claim 1, wherein: the outer wall of the first shell (51) close to the second shell (52) extends outwards to form a first extending end (512), and the outer wall of the second shell (52) close to the first shell (51) extends outwards to form a second extending end (522).
7. The fire-fighting damping fire-fighting nozzle according to claim 1, wherein: one side of the nozzle seat (1) close to the glass ball (4) is provided with a containing groove (11), the nozzle seat (1) is provided with a sealing shock pad in the containing groove (11), and one end of the sealing shock pad close to the glass ball (4) is provided with a limit groove (61) for clamping the glass ball (4).
8. The fire-fighting damping fire-fighting nozzle according to claim 1, wherein: one end of the connecting rod (53) close to the support arm (2) is provided with a connecting ring (55), the connecting ring (55) is sleeved on the support arm (2), and a locking piece (551) is arranged between the connecting ring (55) and the support arm (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321288085.9U CN219963823U (en) | 2023-05-24 | 2023-05-24 | Damping fire-fighting nozzle for fire fighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321288085.9U CN219963823U (en) | 2023-05-24 | 2023-05-24 | Damping fire-fighting nozzle for fire fighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219963823U true CN219963823U (en) | 2023-11-07 |
Family
ID=88596147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321288085.9U Active CN219963823U (en) | 2023-05-24 | 2023-05-24 | Damping fire-fighting nozzle for fire fighting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219963823U (en) |
-
2023
- 2023-05-24 CN CN202321288085.9U patent/CN219963823U/en active Active
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