CN207168896U - A kind of mounting structure of ceiling fire-fighting spraying head - Google Patents
A kind of mounting structure of ceiling fire-fighting spraying head Download PDFInfo
- Publication number
- CN207168896U CN207168896U CN201721152204.2U CN201721152204U CN207168896U CN 207168896 U CN207168896 U CN 207168896U CN 201721152204 U CN201721152204 U CN 201721152204U CN 207168896 U CN207168896 U CN 207168896U
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- China
- Prior art keywords
- fire
- ceiling
- spraying head
- fighting spraying
- fighting
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- 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.)
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model proposes a kind of mounting structure of ceiling fire-fighting spraying head, solving the problems, such as that the mounting structure of common fire-fighting spraying head on the ceiling is unstable, poor seismic behavior, its drip irrigation device is, including：Ceiling provided with pre-manufactured hole；It is assemblied in the joint connected in the pre-manufactured hole and with fire protection pipeline；The fire-fighting spraying head that mounting portion is mutually assembled with the joint in pre-manufactured hole；And in the installation gap between the joint and the pre-manufactured hole, the cushion pad that plays in the starting mode of pump of Building Fire Fighting System, between the ceiling and the joint cushioning effect, reach the good purpose of Stability Analysis of Structures, anti-seismic performance.
Description
Technical field
Fire-fighting equipment technical field is the utility model is related to, more particularly to a kind of installation knot of ceiling fire-fighting spraying head
Structure.
Background technology
With the quickening of social construction process, country has formulated strict fire protection criteria for building, is not equipped with strict
The industry of fire-fighting system and civil buildings granted can not come into operation.According to country《Code for fire protection design of buildings》Regulation, work
Industry and the fire-fighting system of civil buildings require a large amount of installation fire-fighting spraying heads and the water resistant impact property to fire-fighting spraying head is entered
Row test.The glass marble of fire-fighting spraying head is fusible link, when shower nozzle is heated, because the working solution in glass marble is made
With making spheroid burst or the fusing due to fusible link, come off and open water jet, fire water sprays along water jet, plays and goes out
The effect of fire.
Installed on the ceiling of building after fire-fighting spraying head, it is necessary to enter to the water resistant impact property of fire-fighting spraying head
Row experiment, ordinary test method are that 5 fire-fighting spraying heads are arranged on pipeline, water pressure is increased to 2.5MPa by 0.4MP and exist
One-shot is completed in 2S clocks, after so carrying out 3000 Secondary Shocks, whether observation fire-fighting spraying head has seepage and damage, judges to disappear
Whether the water resistant impact property of anti-spray head reaches fire-fighting requirements.
But when carrying out the test of water resistant impact property, fire-fighting spraying head is with the startup of water pump and in the pre- of ceiling
Shake in drilling, due to existing fire-fighting spraying head with ceiling be it is rigidly connected, fire-fighting spraying head easily with ceiling
Pre-manufactured hole collides and is damaged, thus existing fire-fighting spraying head it is ceiling mounted after be difficult to meet structural fire protection mark
Standard, it is intrinsic to be modified.
Utility model content
The purpose of this utility model is to provide a kind of mounting structure of ceiling fire-fighting spraying head, has mounting structure steady
Calmly, the advantages of anti-seismic performance is good.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of ceiling fire-fighting spray
The mounting structure of head is drenched, including：Ceiling provided with pre-manufactured hole；It is assemblied in the pre-manufactured hole and what is connected with fire protection pipeline connects
Head；The fire-fighting spraying head that mounting portion is mutually assembled with the joint in pre-manufactured hole；And located at the joint with it is described prefabricated
It is in installation gap between hole, risen in the starting mode of pump of Building Fire Fighting System, between the ceiling and the joint
To the cushion pad of cushioning effect.
By using above-mentioned technical proposal, the joint of fire-fighting spraying head and fire protection pipeline is installed in the pre-manufactured hole of ceiling
Afterwards, in the gap that pre-manufactured hole is not completely filled, pad sets cushion pad, when the starting mode of pump of Building Fire Fighting System, fire-fighting spray
During leaching head shakes with water pump, cushion pad plays a part of a bumper and absorbing shock between ceiling and joint, makes fire-fighting
Spray head is not susceptible to because of the collision with ceiling and impaired problem, improves the shock resistance of fire-fighting spraying head mounting structure
Can, make that after fire-fighting spraying head is ceiling mounted fire-fighting requirements can be met.
Of the present utility model further to set, the ceiling is located at several arc grooves in the side wall of pre-manufactured hole,
The cushion pad is provided with the lateral wall that pre-manufactured hole contacts with the ceiling and corresponded with arc groove several described
Mutually several arc convex of assembling.
By using above-mentioned technical proposal, ceiling and cushion pad pre-manufactured hole contact position by several arc grooves with
The structure setting that arc convex coordinates, add the contact area of cushion pad and ceiling, the buffering effect for playing cushion pad
More preferably.
Of the present utility model further to set, the cushion pad is provided with and is resisted against the ceiling prolonging backwards to indoor side
Extending portion.
By using above-mentioned technical proposal, the setting of extension makes the mounting structure of rubber blanket on the ceiling more steady
It is fixed.
Of the present utility model further to set, the periphery of the mounting portion of the fire-fighting spraying head is provided with pin thread, institute
The inner circumferential for stating joint is provided with the negative thread coordinated with the pin thread, and fire protection pipeline is disappeared with described by joint this described
Anti- spray head connection.
By using above-mentioned technical proposal, structure that fire-fighting spraying head and joint are coordinated by screw thread, stability is higher.
Of the present utility model further to set, being surrounded by for the fire-fighting spraying head mounting portion can be by the pre-manufactured hole
The Decorative Cover sheltered from.
By using above-mentioned technical proposal, Decorative Cover covers pre-manufactured hole towards indoor one end, on the one hand makes in pre-manufactured hole
Cushion pad be not easy because of long-term exposure and aging, add the service life of cushion pad；On the other hand to the pre-manufactured hole of ceiling
There is a beautification on periphery.
Of the present utility model further to set, the Decorative Cover is made of stainless steel metal material.
By using above-mentioned technical proposal, using Decorative Cover made of stainless steel metal material is non-combustible, fire line is more preferable,
Simultaneously there is certain metallic luster to add decorative effect.
Of the present utility model further to set, the Decorative Cover includes inner ring and the outer shroud fixed with inner ring inlay card, described
Fire-fighting spraying head is provided with neck, and the inside edge plugged and fixed of the inner ring is in the neck.
By using above-mentioned technical proposal, the mounting structure that inner ring is plugged in the neck of fire-fighting spraying head is more stable,
It is not susceptible to the phenomenon that Decorative Cover comes off.
In summary, the utility model has the advantages that：The joint of fire-fighting spraying head and fire protection pipeline is in smallpox
After being installed in the pre-manufactured hole of plate, in the gap that pre-manufactured hole is not completely filled, pad sets cushion pad, when Building Fire Fighting System
During starting mode of pump, during fire-fighting spraying head shakes with water pump, cushion pad plays a buffering between ceiling and joint
The effect of damping, fire-fighting spraying head is not susceptible to because of the collision with ceiling and impaired problem, improve fire-fighting spraying
The anti-seismic performance of head mounting structure, makes that after fire-fighting spraying head is ceiling mounted fire-fighting requirements can be met.Generally speaking this reality
With new, Stability Analysis of Structures, anti-seismic performance are good.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the explosive view of the utility model embodiment；
Fig. 3 is the semi-cutaway of fire-fighting spraying head and Decorative Cover in the utility model embodiment.
Reference：1st, ceiling；2nd, pre-manufactured hole；3rd, joint；4th, fire-fighting spraying head；5th, cushion pad；6th, arc groove；7、
Arc convex；8th, extension；9th, pin thread；10th, negative thread；11st, Decorative Cover；12nd, inner ring；13rd, outer shroud；14th, neck.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment：A kind of mounting structure of ceiling fire-fighting spraying head, as depicted in figs. 1 and 2, including is provided with pre-manufactured hole 2
Ceiling 1, be provided with the joint 3 for being assemblied in fire protection pipeline end in pre-manufactured hole 2, joint 3 is equipped with fire-fighting in pre-manufactured hole 2
Spray head 4.
Extrusion packing is provided with installation gap between joint 3 and pre-manufactured hole 2 and is risen between ceiling 1 and joint 3 and is subtracted
The cushion pad 5 of shake effect.Cushion pad 5 plays a part of a bumper and absorbing shock between ceiling 1 and joint 3, makes fire-fighting spraying
First 4 are not susceptible to the direct collision with ceiling 1, improve the anti-seismic performance of first 4 mounting structure of fire-fighting spraying, make fire-fighting spraying
First 4 be arranged on ceiling 1 on after can meet fire-fighting requirements.
The periphery of the mounting portion of fire-fighting spraying first 4 is provided with pin thread 9, and the inner circumferential of joint 3 is provided with matches somebody with somebody with pin thread 9
The negative thread 10 of conjunction, and connected fire protection pipeline with fire-fighting spraying first 4 by the joint 3, fire-fighting spraying first 4 passes through with joint 3
The structure that screw thread coordinates, stability are higher.
The upper end of cushion pad 5 integrally formed be resisted against pre-manufactured hole 2 backwards to indoor one side extension 8, the setting of extension 8
Make mounting structure of the rubber blanket on ceiling 1 more stable.
Ceiling 1 is provided with multiple identical arc grooves 6 in the side wall of pre-manufactured hole 2, and cushion pad 5 exists with ceiling 1
It is provided with the lateral wall that pre-manufactured hole 2 contacts and corresponds the multiple identical arc convex 7 coordinated with multiple arcs groove 6.
The mounting structure that the arc groove 6 of ceiling 1 coordinates with the arc convex 7 of cushion pad 5, add cushion pad 5 and ceiling 1
Contact area, the buffering effect for playing cushion pad 5 are more preferable.
The surrounding of first 4 mounting portion of fire-fighting spraying is provided with the Decorative Cover that can shelter from pre-manufactured hole 2 towards indoor one side
11.Decorative Cover 11 covers pre-manufactured hole 2 towards indoor one end, the cushion pad 5 in pre-manufactured hole 2 is not easy because of long-term exposure
And aging, add the service life of cushion pad 5；On the other hand there is the work of a beautification to the periphery of pre-manufactured hole 2 of ceiling 1
With.
Decorative Cover 11 is made of stainless steel metal material, has the advantages of non-combustible, fire line is good, while is had certain
Metallic luster add decorative effect.
As shown in figure 3, Decorative Cover 11 includes inner ring 12 and the outer shroud 13 fixed with the inlay card of inner ring 12, on fire-fighting spraying first 4
Neck 14 is provided with, for the inside edge plugged and fixed of inner ring 12 in neck 14, inner ring 12 is plugged on the neck 14 of fire-fighting spraying first 4
Mounting structure it is more stable, be not susceptible to the phenomenon that Decorative Cover 11 comes off.
The course of work and principle：The joint 3 of fire-fighting spraying first 4 and fire protection pipeline is installed in the pre-manufactured hole 2 of ceiling 1
Afterwards, in the gap that pre-manufactured hole 2 is not completely filled, pad sets cushion pad 5, when the starting mode of pump of Building Fire Fighting System, fire-fighting
During spray head 4 shakes with water pump, cushion pad 5 plays a part of a bumper and absorbing shock between ceiling 1 and joint 3,
Fire-fighting spraying first 4 is not susceptible to the direct collision with ceiling 1, improve the anti-seismic performance of first 4 mounting structure of fire-fighting spraying,
Fire-fighting spraying first 4 is set to meet fire-fighting requirements after being arranged on ceiling 1.
Claims (7)
- A kind of 1. mounting structure of ceiling fire-fighting spraying head, it is characterised in that including：Ceiling (1) provided with pre-manufactured hole (2)；It is assemblied in the joint (3) connected in the pre-manufactured hole (2) and with fire protection pipeline；The fire-fighting spraying head (4) that mounting portion is mutually assembled with the joint (3) in pre-manufactured hole (2)；AndStarting mode of pump in installation gap between the joint (3) and the pre-manufactured hole (2), in Building Fire Fighting System When, play between the ceiling (1) and the joint (3) cushion pad (5) of cushioning effect.
- A kind of 2. mounting structure of ceiling fire-fighting spraying head according to claim 1, it is characterised in that the ceiling (1) several arc grooves (6) are located in the side wall of pre-manufactured hole (2), the cushion pad (5) is with the ceiling (1) pre- It is convex that the lateral wall of drilling (2) contact is provided with several arcs mutually assembled with arc groove several described (6) one-to-one corresponding Rise (7).
- A kind of 3. mounting structure of ceiling fire-fighting spraying head according to claim 2, it is characterised in that the cushion pad (5) it is provided with the extension (8) for being resisted against the ceiling (1) backwards to indoor side.
- A kind of 4. mounting structure of ceiling fire-fighting spraying head according to claim 1, it is characterised in that the fire-fighting spray The periphery of the mounting portion of leaching head (4) is provided with pin thread (9), and the inner circumferential of the joint (3) is provided with and the pin thread (9) The negative thread (10) of cooperation, and connected fire protection pipeline with the fire-fighting spraying head (4) by joint this described (3).
- A kind of 5. mounting structure of ceiling fire-fighting spraying head according to claim 1, it is characterised in that the fire-fighting spray Being surrounded by for leaching head (4) mounting portion can be by Decorative Cover (11) that the pre-manufactured hole (2) shelter from.
- A kind of 6. mounting structure of ceiling fire-fighting spraying head according to claim 5, it is characterised in that the Decorative Cover (11) it is made of stainless steel metal material.
- A kind of 7. mounting structure of ceiling fire-fighting spraying head according to claim 6, it is characterised in that the Decorative Cover (11) inner ring (12) and the outer shroud (13) fixed with inner ring (12) inlay card are included, the fire-fighting spraying head (4) is provided with neck (14), The inside edge plugged and fixed of the inner ring (12) is in the neck (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152204.2U CN207168896U (en) | 2017-09-07 | 2017-09-07 | A kind of mounting structure of ceiling fire-fighting spraying head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152204.2U CN207168896U (en) | 2017-09-07 | 2017-09-07 | A kind of mounting structure of ceiling fire-fighting spraying head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207168896U true CN207168896U (en) | 2018-04-03 |
Family
ID=61743752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721152204.2U Expired - Fee Related CN207168896U (en) | 2017-09-07 | 2017-09-07 | A kind of mounting structure of ceiling fire-fighting spraying head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207168896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632282A (en) * | 2022-04-19 | 2022-06-17 | 河南美达实业有限公司 | Mounting structure and mounting method based on building fire-fighting spraying system |
-
2017
- 2017-09-07 CN CN201721152204.2U patent/CN207168896U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632282A (en) * | 2022-04-19 | 2022-06-17 | 河南美达实业有限公司 | Mounting structure and mounting method based on building fire-fighting spraying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20190907 |