CN217286997U - Installing support of nuclear power plant's fire control hose reel - Google Patents
Installing support of nuclear power plant's fire control hose reel Download PDFInfo
- Publication number
- CN217286997U CN217286997U CN202220094664.9U CN202220094664U CN217286997U CN 217286997 U CN217286997 U CN 217286997U CN 202220094664 U CN202220094664 U CN 202220094664U CN 217286997 U CN217286997 U CN 217286997U
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- swing pipe
- section
- fixing ring
- square steel
- swing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model provides an installing support of nuclear power plant's fire hose reel, including square steel, swing pipe interface of intaking, swing pipe support lower fixing ring, swing pipe support upper fixing ring and jump ring, through swing pipe interface of intaking, swing pipe support lower fixing ring, swing pipe support upper fixing ring and jump ring fixed to swing pipe, fixed and fire hose connection's that can stabilize swing pipe to avoid the swing of fire hose and the water pipe interface that leads to is deviate from.
Description
Technical Field
The utility model belongs to the technical field of the fire control facility, especially, relate to an installing support of nuclear power plant's fire control hose reel.
Background
Nowadays, resources are increasingly reduced, but industrial development requires a large amount of electric power, so that development of nuclear power is a necessary trend. However, due to the occurrence of fukushima nuclear accidents, people pay more attention to nuclear safety. In the nuclear safety problem, nuclear power fire safety is one of the key points, so that nuclear safety fire management has very important significance for nuclear safety.
The fire hose reel of the nuclear power plant in the prior art is easy to swing and not easy to fix due to high fire water pressure, so that a water pipe connector is separated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem and provides a mounting bracket of fire hose reel of nuclear power plant.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an installing support of nuclear power plant's fire control hose reel, includes square steel, swing pipe water inlet interface, swing pipe support lower fixing ring, swing pipe support upper fixing ring and jump ring, the one end an organic whole of square steel is equipped with the perpendicular to the installation face of square steel, be equipped with a plurality of bolt holes on the installation face, the square steel level sets up just the square steel passes through a plurality of expansion bolts fixed mounting on the building face, the through-hole has been seted up to the upper end and the lower extreme of square steel, nuclear power plant's fire control hose reel includes flexible fire control hose and rigid swing pipe, swing pipe with the fire control hose connection, swing pipe support lower fixing ring cover is established outside the one end of swing pipe, swing pipe support lower fixing ring includes water pipe installation section and threaded connection section one, threaded connection section one is equipped with the internal thread, the internal diameter of threaded connection section one is less than the internal diameter of water pipe installation section, the swing pipe water inlet interface is inserted in one end of the swing pipe and comprises a water pipe insertion section, a threaded connection section II and a nut section, the water pipe insertion section is inserted in one end of the swing pipe, the outer diameter of the water pipe insertion section is larger than the inner diameter of the swing pipe, the threaded connection section II is provided with external threads, the threaded connection section I is installed in a through hole of the lower plate surface of the square steel, the outer diameter of the water pipe installation section is larger than the diameter of the through hole of the lower plate surface of the square steel, the lower fixing ring of the swing pipe support is in threaded connection with the water inlet interface of the swing pipe and fixes the lower plate surface of the square steel between the water inlet interface of the swing pipe support and the lower fixing ring of the swing pipe support, a spiral ring is arranged between the lower plate surface of the square steel and the nut section in a cushioning mode, and the upper fixing ring of the swing pipe support comprises an upper fixing ring installation section of the swing pipe support and a limiting section, the outer diameter of the limiting section is larger than that of the upper fixing ring mounting section of the swing pipe support, the limiting section abuts against the lower surface of the upper square steel plate surface, and the clamp spring is fixedly arranged outside a pipe section between the upper fixing ring of the swing pipe support and the lower fixing ring of the swing pipe support.
As a preferred technical scheme, a cavity channel in the nut section is in a frustum shape, and the diameter of the cavity channel is reduced from the nut section to the second threaded connection section.
As a preferred technical scheme, a plurality of annular O-shaped ring mounting grooves are formed in the periphery of the water pipe inserting section in the axial direction, and O-shaped rings are mounted in the O-shaped ring mounting grooves respectively.
After the technical scheme is adopted, the utility model has the advantages of as follows:
the utility model discloses an installing support of nuclear power plant's fire hose reel, the fixed swing pipe of being connected with the fire hose that can stabilize to avoid the swing of fire hose and the water pipe connection who leads to is deviate from.
Drawings
FIG. 1 is a schematic view of a nuclear power plant fire hose reel;
FIG. 2 is a schematic diagram of a mounting bracket for a fire hose reel of a nuclear power plant;
in the figure:
301-square steel; 302-swing pipe water inlet interface; 303-swing pipe support lower fixing ring; 304-a swing pipe mount upper retainer ring; 305-a clamp spring; 4-a swinging pipe; 5-fire hose; 8-O-shaped ring; 9-spiro ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, a mounting bracket for a fire hose reel of a nuclear power plant comprises square steel 301, a swing pipe water inlet port 302, a swing pipe bracket lower fixing ring 303, a swing pipe bracket upper fixing ring 304 and a clamp spring 305.
The one end an organic whole of square steel 301 is equipped with the perpendicular to the installation face of square steel 301, be equipped with a plurality of bolt holes on the installation face, the setting of square steel 301 level is just square steel 301 is through a plurality of expansion bolts fixed mounting on the building face.
The through-hole has been seted up to the upper end and the lower extreme of square steel 301, nuclear power plant's fire hose reel includes flexible fire hose 5 and rigid swing pipe 4, swing pipe 4 with fire hose 5 is connected.
Swing pipe support lower fixing ring 303 cover is established outside the one end of swing pipe 4, swing pipe support lower fixing ring 303 includes water pipe installation section and threaded connection section one. The first threaded connection section is provided with internal threads, and the inner diameter of the first threaded connection section is smaller than that of the water pipe installation section.
The swing pipe water inlet interface 302 is inserted into one end of the swing pipe 4. The water inlet connector 302 of the swing pipe comprises a water pipe inserting section, a second threaded connection section and a nut section, wherein the water pipe inserting section is inserted into one end of the swing pipe 4, and the outer diameter of the water pipe inserting section is larger than the inner diameter of the swing pipe 4. The periphery of water pipe cartridge section is equipped with a plurality of annular O type circle mounting grooves along the axial, every install O type circle 8 in the O type circle mounting groove respectively. The second threaded connection section is provided with external threads, and the first threaded connection section is installed in the through hole of the lower plate surface of the square steel 301. The outer diameter of the water pipe installation section is larger than the diameter of the through hole of the lower plate surface of the square steel 301.
Swing pipe support lower fixing ring 303 with swing pipe water inlet interface 302 threaded connection and will the lower face of square steel 301 is fixed swing pipe water inlet interface 302 with swing pipe support lower fixing ring 303 between, the lower face of square steel 301 with fill up between the nut section and be equipped with spiro 9. And the cavity channel in the nut section is in a frustum shape with the diameter reduced from the nut section to the threaded connection section II, so that the installation of a water pipe connected with the water inlet connector 302 of the swing pipe is facilitated.
The swing pipe bracket upper fixing ring 304 comprises a swing pipe bracket upper fixing ring mounting section and a limiting section. The fixing ring mounting section on the swing pipe support is clamped in the through hole of the upper plate surface of the square steel 301, and the outer diameter of the fixing ring mounting section on the swing pipe support is larger than the diameter of the through hole of the upper plate surface of the square steel 301. The external diameter of spacing section is greater than the external diameter of the last fixed ring installation section of swing pipe support just spacing section butt is in the lower surface of face on the square steel 301.
The clamp spring 305 is fixedly arranged outside the pipe section of the swing pipe 4 between the swing pipe support upper fixing ring 304 and the swing pipe support lower fixing ring 303. In particular, the snap spring 305 abuts against the bottom of the fixed ring 304 on the swing pipe holder. When the swing pipe 4 is pulled out upward, the snap spring 305 functions as a stopper to prevent the swing pipe 4 from being pulled out.
This installing support of nuclear power plant's fire hose reel, the swing pipe 4 of fixed and fire hose 5 connection that can stabilize to avoid the swing of fire hose 5 and the water pipe connector that leads to deviate from.
In addition to the preferred embodiments described above, other embodiments of the present invention are also contemplated, and those skilled in the art will be able to make various changes and modifications to the present invention without departing from the spirit of the present invention, which should be construed as being limited only by the scope of the appended claims.
Claims (3)
1. The utility model provides an installing support of nuclear power plant's fire control hose reel, its characterized in that includes square steel, swing pipe water inlet interface, swing pipe support lower fixing ring, swing pipe support upper fixing ring and jump ring, the one end an organic whole of square steel is equipped with the perpendicular to the installation face of square steel, be equipped with a plurality of bolt holes on the installation face, the square steel level sets up just the square steel passes through a plurality of expansion bolts fixed mounting on the building face, the through-hole has been seted up to the upper end and the lower extreme of square steel, nuclear power plant's fire control hose reel includes flexible fire control hose and rigid swing pipe, swing pipe with the fire control hose connection, swing pipe support lower fixing ring cover is established outside the one end of swing pipe, swing pipe support lower fixing ring includes water pipe installation section and threaded connection section one, threaded connection section one is equipped with the internal thread, the internal diameter of threaded connection section one is less than the internal diameter of water pipe installation section, the swing pipe water inlet interface is inserted in one end of the swing pipe and comprises a water pipe insertion section, a threaded connection section II and a nut section, the water pipe insertion section is inserted in one end of the swing pipe, the outer diameter of the water pipe insertion section is larger than the inner diameter of the swing pipe, the threaded connection section II is provided with external threads, the threaded connection section I is installed in a through hole of the lower plate surface of the square steel, the outer diameter of the water pipe installation section is larger than the diameter of the through hole of the lower plate surface of the square steel, the lower fixing ring of the swing pipe support is in threaded connection with the water inlet interface of the swing pipe and fixes the lower plate surface of the square steel between the water inlet interface of the swing pipe support and the lower fixing ring of the swing pipe support, a spiral ring is arranged between the lower plate surface of the square steel and the nut section in a cushioning mode, and the upper fixing ring of the swing pipe support comprises an upper fixing ring installation section of the swing pipe support and a limiting section, the swing pipe support upper fixing ring mounting section is clamped in a through hole of the square steel upper plate surface, the outer diameter of the swing pipe support upper fixing ring mounting section is larger than the diameter of the through hole of the square steel upper plate surface, the outer diameter of the limiting section is larger than the outer diameter of the swing pipe support upper fixing ring mounting section, the limiting section is abutted to the lower surface of the square steel upper plate surface, and the swing pipe is fixedly provided with the clamp spring outside a pipe section between the swing pipe support upper fixing ring and the swing pipe support lower fixing ring.
2. The mounting bracket for a fire hose reel of a nuclear power plant as recited in claim 1, wherein the cavity in the nut section is in the shape of a frustum of a cone having a diameter decreasing from the nut section to the second threaded connection section.
3. The mounting bracket for the fire hose reel of the nuclear power plant as claimed in claim 1, wherein a plurality of annular O-ring mounting grooves are axially formed in the outer periphery of the water pipe insertion section, and an O-ring is mounted in each O-ring mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220094664.9U CN217286997U (en) | 2022-01-14 | 2022-01-14 | Installing support of nuclear power plant's fire control hose reel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220094664.9U CN217286997U (en) | 2022-01-14 | 2022-01-14 | Installing support of nuclear power plant's fire control hose reel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217286997U true CN217286997U (en) | 2022-08-26 |
Family
ID=82924841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220094664.9U Active CN217286997U (en) | 2022-01-14 | 2022-01-14 | Installing support of nuclear power plant's fire control hose reel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217286997U (en) |
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2022
- 2022-01-14 CN CN202220094664.9U patent/CN217286997U/en active Active
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