CN110312553A - The manufacturing method of fire extinguisher and fire extinguisher - Google Patents
The manufacturing method of fire extinguisher and fire extinguisher Download PDFInfo
- Publication number
- CN110312553A CN110312553A CN201880011817.5A CN201880011817A CN110312553A CN 110312553 A CN110312553 A CN 110312553A CN 201880011817 A CN201880011817 A CN 201880011817A CN 110312553 A CN110312553 A CN 110312553A
- Authority
- CN
- China
- Prior art keywords
- fixing piece
- pressure vessel
- fire extinguisher
- installation part
- joint portion
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/62—Portable extinguishers which are permanently pressurised or pressurised immediately before use with a single permanently pressurised container
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/76—Details or accessories
- A62C13/78—Suspending or supporting devices
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The manufacturing method of a kind of extinguisher and fire extinguisher is provided, in the case where being set as the pressure vessel of aluminium alloy prepared material, pressure vessel will not be damaged due to the solder joints when use by fixing piece solder joints.Fire extinguisher of the invention is characterized in that, joint portion (30) by the melting of fixing piece (20) as main body, it is formed between fixing piece (20) and pressure vessel (10), in the case where being applied with overload to installation part, before pressure vessel (10) and joint portion (30) are peeled off together, fixing piece (20) are generated from pressure vessel (30) removing, the fracture at fixing piece (20), fixing piece (20) from any number of situation in installation part disengaging and the destruction of installation part.
Description
Technical field
The present invention relates to the fire extinguisher that the pressure vessel for accommodating extinguishing medium is set as to aluminium alloy prepared material and fire extinguishers
Manufacturing method.
Background technique
Patent document 1 proposes in the fire extinguisher that the pressure vessel for accommodating extinguishing medium is set as aluminium alloy prepared material,
Pressure vessel is fixedly welded on using suspender as installation part.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2012-161504 bulletin
Summary of the invention
Technical problems to be solved by the inivention
Patent document 1 forms fixinig plate portion on suspender, carries out spot welding to the fixinig plate portion and pressure vessel, will hang
Part is firmly fixed at pressure vessel.
However, in the case where pressure vessel is set as aluminium alloy prepared material, it is strong compared with previous general iron material
Spend it is lower, it is therefore assumed that in the case where being applied with overload to suspender, it is possible to lead to the breakage of pressure vessel.
Therefore, the purpose of the present invention is to provide it is a kind of by fixing piece solder joints in being set as the resistance to of aluminium alloy prepared material
In the case where pressure vessel, the manufacturer of pressure vessel will not be damaged due to the solder joints when use fire extinguisher and fire extinguisher
Method。
For solving the scheme of above-mentioned technical problem
The pressure vessel for containing extinguishing medium is set as aluminium alloy system by fire extinguisher of the invention described in technical solution 1
Material has fixing piece in the pressure vessel solder joints, is equipped with installation part in the fixing piece, which is characterized in that main
It is formed between the fixing piece and the pressure vessel by the joint portion that the melting of the fixing piece obtains, to the installation
In the case that part is applied with overload, before the pressure vessel and the joint portion are peeled off together, the fixation is generated
Disengaging of fracture, the fixing piece of the part from the removing of the pressure vessel, the fixing piece from the installation part, Yi Jisuo
State any number of situation in the destruction of installation part.
The present invention described in technical solution 2, which is characterized in that in the fire extinguisher described in technical solution 1, by the fixation
Part is set as the material different from the pressure vessel.
The present invention described in technical solution 3, which is characterized in that in the fire extinguisher described in technical solution 1, by the fixation
Part is set as the material more soft than the pressure vessel.
The present invention described in technical solution 4, which is characterized in that the fire extinguisher described in any one of technical solution 1~3
In, slot or notch are formed in the fixing piece.
The present invention described in technical solution 5, which is characterized in that in the fire extinguisher described in technical solution 4, the slot is set
For helicla flute.
The present invention described in technical solution 6, which is characterized in that the fire extinguisher described in any one of technical solution 1~5
In, the installation part is set as resin material.
The present invention described in technical solution 7, which is characterized in that the fire extinguisher described in any one of technical solution 1~6
In, the trace generated by the joint portion is not generated in the inner surface of the pressure vessel.
The present invention described in technical solution 8, which is characterized in that the fire extinguisher described in any one of technical solution 1~7
In, by the installation part be set as in suspender, hose support and skirt section at least any one.
The manufacturing method of fire extinguisher of the invention described in technical solution 9, the fire extinguisher will accommodate the pressure resistance of extinguishing medium
Container is set as aluminium alloy prepared material, and the fixing piece installed for installation part is used in the pressure vessel solder joints, special
Sign is that the manufacturing method of the fire extinguisher includes contact step, and the fixing piece is connected to the pressure vessel；Melting
Process melts the fixing piece and being powered to the fixing piece after the contact step；Pressing process, at least
In the melting process, the fixing piece is pressed to the pressure vessel, in the contact step, by the fixing piece
Fixing piece axle center towards the pressure vessel imaginary container axle center configure, in the pressing process, by the fixing piece
It is pressed towards the imaginary container axle center of the pressure vessel.
The present invention described in technical solution 10, which is characterized in that the manufacturing method of the fire extinguisher described in technical solution 9
In, the joint portion mainly formed by the melting of the fixing piece does not reach the inner surface of the pressure vessel.
The present invention described in technical solution 11, which is characterized in that the fire extinguishing described in technical solution 9 or technical solution 10
In the manufacturing method of device, there is foreign matter removing step, before the contact step, the position that will at least abut with the fixing piece
The dirt of the outer surface for the pressure vessel set or rust removal.
The present invention described in technical solution 12, which is characterized in that the fire extinguisher described in any one of technical solution 9~11
Manufacturing method in, have coating process, after the pressing process, the pressure vessel outer surface carry out coating.
The present invention described in technical solution 13, which is characterized in that the fire extinguisher described in any one of technical solution 9~12
Manufacturing method in, have resin layer formation process formed before the contact step in the inner surface of the pressure vessel
Aluminium anti-corrosion resin layer.
The present invention described in technical solution 14, which is characterized in that the manufacturing method of the fire extinguisher described in technical solution 9
In, as the fixing piece, there is the 1st fixing piece and the 2nd fixing piece, the contact step, institute are carried out to the 1st fixing piece
After stating melting process and the pressing process, makes the pressure vessel rotation predetermined angular, have rotated the pressure vessel
After the predetermined angular, the contact step, the melting process and the pressing process are carried out to the 2nd fixing piece.
Invention effect
According to the present invention, in the case where being applied with overload to installation part, pressure vessel will not be together with joint portion
Removing, can be improved safety when use.
Detailed description of the invention
Fig. 1 is the fire extinguisher of one embodiment of the present of invention and the structure chart of pressure vessel.
Fig. 2 is the explanatory diagram for indicating the solder joints of fixing piece of the fire extinguisher.
Fig. 3 is the explanatory diagram for indicating the solder joints of multiple fixing pieces of the fire extinguisher.
Fig. 4 is the major part perspective view for indicating to engage the fire extinguisher of 2 fixing pieces.
Fig. 5 is the explanatory diagram indicated in the case where being applied with overload to the fixing piece of the fire extinguisher.
Fig. 6 is the major part perspective view for indicating for the suspender as installation part to be installed on the fire extinguisher of fixing piece.
Fig. 7 is the structure chart for indicating the suspender as the installation part for being mounted on the fire extinguisher.
Fig. 8 is the explanatory diagram for indicating the installation method for installing installation part to the fixing piece of the fire extinguisher.
Fig. 9 is the explanatory diagram for indicating the case where being applied with overload to the installation part of the fire extinguisher.
Specific embodiment
The fire extinguisher of 1st embodiment of the invention, the joint portion based on the melting of fixing piece be formed in fixing piece with
Between pressure vessel, in the case where being applied with overload to installation part, before pressure vessel and joint portion are peeled off together,
Generate fixing piece from pressure vessel removing, the fracture from fixing piece, fixing piece from installation part be detached from and the destruction of installation part in
Any number of situation.According to the present embodiment, in the case where implementing overload to installation part, pressure vessel will not with connect
Conjunction portion is peeled off together, and can be improved safety when use.
The fire extinguisher of 2nd embodiment of the invention, be in the fire extinguisher of the 1st embodiment, by fixing piece be set as with
The different material of pressure vessel.According to the present embodiment, by keeping fixing piece different from the material of pressure vessel, so that fixing piece
It is low with bond strength of pressure vessel the case where it is identical material that the bond strength at joint portion is than the rwo, therefore columnar part
It is easy to remove from pressure vessel, pressure vessel can be prevented to be peeled off together with joint portion.
The fire extinguisher of 3rd embodiment of the invention is to be set as comparing by fixing piece in the fire extinguisher of the 1st embodiment
The soft material of pressure vessel.According to the present embodiment, by the way that fixing piece is set as the material more soft than pressure vessel, thus column
Shape portion is easily broken off, and pressure vessel can be prevented to be peeled off together with joint portion.
The fire extinguisher of 4th embodiment of the invention, be in the fire extinguisher of the 1st~any one of 3rd embodiment,
Slot or notch are formed in fixing piece.According to the present embodiment, by forming slot or notch in columnar part, columnar part is easy
Fracture, can prevent pressure vessel to be peeled off together with joint portion.
The fire extinguisher of 5th embodiment of the invention is the fire extinguisher of the 4th embodiment, slot is set as helicla flute.According to
Present embodiment, by the way that slot is set as helicla flute, columnar part can be used as thread material utilization, be easy installation part being installed on fixation
Part.
The fire extinguisher of 6th embodiment of the invention, is the fire extinguisher of the 1st~any one of 5th embodiment, will be pacified
Piece installing is set as resin material.According to the present embodiment, by the way that installation part is set as resin material, columnar part is easily destroyed, can
Pressure vessel is prevented to be peeled off together with joint portion.
The fire extinguisher of 7th embodiment of the invention, is the fire extinguisher of the 1st~any one of 6th embodiment, resistance to
The inner surface of pressure vessel does not generate the trace as caused by joint portion.According to the present embodiment, joint portion and resistance to pressure-volume are easy to produce
Removing between device, therefore pressure vessel can be prevented to be peeled off together with joint portion.
The fire extinguisher of 8th embodiment of the invention, is the fire extinguisher of the 1st~any one of 7th embodiment, will be pacified
Piece installing be set as in suspender, hose support and skirt section at least any one.According to the present embodiment, it can easily be done
Suspender, hose support and the installation in skirt section.
The manufacturing method of the fire extinguisher of 9th embodiment of the invention, comprising: fixing piece is connected to resistance to by contact step
Pressure vessel；Process is melted, after contact step, melts fixing piece and being powered to fixing piece；Pressing process at least exists
It melts in process, fixing piece is pressed to pressure vessel, in contact step, by the fixing piece axle center of fixing piece towards resistance to pressure-volume
The imaginary container axle center of device configures, and in pressing process, fixing piece is pressed towards the imaginary container axle center of pressure vessel.According to
Present embodiment, can be reliable and be stably fixed solder joints of the part relative to curved surface, therefore can prevent resistance to pressure-volume
The engagement that device and joint portion excessively fasten.
10th embodiment of the invention is the manufacturing method of the fire extinguisher of the 9th embodiment, mainly passes through fixing piece
Melting and the joint portion formed does not reach the inner surface of pressure vessel.According to the present embodiment, between joint portion and pressure vessel
It is easy to produce removing, therefore resistance to container can be prevented to be peeled off together with joint portion.
11st embodiment of the invention is the production method of the fire extinguisher of the 9th or the 10th embodiment, has foreign matter
Removing step, before contact step, at least by the dirt or rust of the outer surface of the pressure vessel of the position abutted with fixing piece
It removes.According to the present embodiment, can solder joints that are reliable and being stably fixed part, therefore pressure vessel can be prevented
The engagement that excessively fastens with joint portion not exclusively engages.
12nd embodiment of the invention, is the production method of the fire extinguisher of the 9th~any one of 11st embodiment,
With coating process, after pressing process, coating is carried out in the outer surface of pressure vessel.According to the present embodiment, coating pair
Dissolving process does not influence, and can carry out coating to fixing piece together.
13rd embodiment of the invention, is the production method of the fire extinguisher of the 9th~any one of 12nd embodiment,
With resin layer formation process, before contact step, aluminium anti-corrosion resin layer is formed in the inner surface of pressure vessel.According to this reality
Mode is applied, aluminium anti-corrosion resin layer can be formed in the inner surface of pressure vessel in advance.
14th embodiment of the invention is that the production method of the fire extinguisher of the 9th embodiment has as fixing piece
1st fixing piece and the 2nd fixing piece make resistance to pressure-volume after carrying out contact step, melting process and pressing process to the 1st fixing piece
Device rotates predetermined angular, after so that pressure vessel is had rotated predetermined angular, carries out contact step, melting process to the 2nd fixing piece
And pressing process.According to the present embodiment, in contact step, by the fixing piece axle center of fixing piece towards the imagination of pressure vessel
The configuration of container axle center presses fixing piece towards the imaginary container axle center of pressure vessel, in pressing process therefore, by making
Pressure vessel rotation can carry out the solder joints of multiple fixing pieces to be easy positioning in a short time.
Embodiment
Hereinafter, the fire extinguisher to one embodiment of the present of invention is illustrated.
Fig. 1 is the fire extinguisher of the present embodiment and the structure chart of pressure vessel.
Fig. 1 (a) is using a part of the fire extinguisher of the present embodiment as the main view of section.
As shown in Fig. 1 (a), the fire extinguishing appliance of the present embodiment is standby: accommodating the pressure vessel 10 of extinguishing medium, configures in pressure resistance
The siphon pipe 1 of the inside of container 10, pressure in display pressure vessel 10 pressure gauge 2, the valve rod of 1 upper end of siphon pipe is set
3, make the bar 4 of the movement of valve rod 3, spray the nozzle of the hose 5 of extinguishing medium, the front end that hose 5 is set by the operation of bar 4
6 and cover pressure vessel 10 lower part skirt section 7.
Siphon pipe 1 is configured at the imaginary container axle center X of pressure vessel 10.
Pressure vessel 10 is formed by aluminium alloy prepared material, is formed with aluminium anti-corrosion resin layer in the inner surface of pressure vessel 10
11.Aluminium anti-corrosion resin layer 11 is formed by ester moulding, but can also be formed by coating.In the inside of pressure vessel 10
It is sealed with powder medicine or liquid preparation.
Fig. 1 (b) is the main view of the pressure vessel of the fire extinguisher of the present embodiment.
As shown in Fig. 1 (b), pressure vessel 10 by being formed as cylindric main part 12, from main part 12 to opening portion 13
Shoulder 14, formed main part 12 lower part bottom 15 formed.Shoulder 14 and bottom 15 are formed as circular cone shape.
Fig. 2 is the explanatory diagram for indicating the solder joints of fixing piece of the fire extinguisher.
Fig. 2 (a) indicates the solder joints position of fixing piece, and Fig. 2 (b) indicates contact step, and Fig. 2 (c) indicates welding sequence,
Fig. 2 (d) indicates pressing process.Fig. 2 (b), Fig. 2 (c) and Fig. 2 (d) are the top views of fire extinguisher viewed from above.
As shown in Fig. 2 (a), fixing piece 20 is engaged with the main part 12 of pressure vessel 10.
As shown in Fig. 2 (b), fixing piece 20 is made of the protrusion 22 of columnar part 21 and the one end for being formed in columnar part 21.
In addition, as shown, it is preferred that the one end for being formed with the columnar part 21 of protrusion 22 forms the diameter amplification bigger than columnar part 21
Portion 23.
The solder joints of fixing piece 20 and main part 12 according to contact step, melting process and pressing process sequence
It carries out.
As shown in Fig. 2 (b), in contact step, abut fixing piece 20 with pressure vessel 10.
Fixing piece 20 is by the fixing piece axle center Y of fixing piece 20 towards the imaginary container axle center X (referring to Fig.1) of pressure vessel 10
It is configured.
Then, as shown in Fig. 2 (c), in melting process, made and being powered to fixing piece 20 in the end of fixing piece 20
The protrusion 22 of formation generates electric arc, mainly melts protrusion 22.
Also, as shown in Fig. 2 (d), in pressing process, fixing piece 20 is pressed on into pressure vessel 10.By fixing piece 20
It is pressed towards the imaginary container axle center X of pressure vessel 10.The pressing process carried out in contact step or contact step and
It carries out in melting process, also continues after preferably energization in melting process.In such a welding, it is able to use CD
The stud welding method of (Capacitor Discharge: capacitor discharge) mode.
As shown in Fig. 2 (d), it is formed between one end and pressure vessel 10 of columnar part 21 and makees the melting of protrusion 22
Based on joint portion 30.Joint portion 30 is other than protrusion 22, and there are also a part of enlarging section 23 and pressure vessels 10
A part is melted and is formed, but will not generate the trace as caused by joint portion 30 in the inner surface of pressure vessel 10.
According to the present embodiment, can be reliable and it be stably fixed solder joints of the part 20 relative to curved surface, therefore energy
The engagement for enough preventing pressure vessel 10 and joint portion 30 from excessively fastening.
In addition, there is resin layer formation process, before the contact step as shown in Fig. 2 (b), by pressure vessel 10
Inner surface formed aluminium anti-corrosion resin layer 11, so as in advance pressure vessel 10 inner surface formed aluminium anti-corrosion resin layer
11。
In addition, having foreign matter removing step that will at least support with fixing piece 20 before the contact step as shown in Fig. 2 (b)
The dirt of the outer surface of the pressure vessel 10 of the position connect or rust removal.It, can be reliably and steady by with foreign matter removing step
Surely the solder joints of part 20 are fixed, the engagement or incomplete that can prevent pressure vessel 10 and joint portion 30 from excessively fastening
Engagement.
In addition, having coating process, after pressing process shown in Fig. 2 (d), carried out in the outer surface of pressure vessel 10
Coating can carry out coating to fixing piece 20 together so that coating be made to influence on dissolving process not.
Fig. 3 is the explanatory diagram for indicating the solder joints of multiple fixing pieces of the fire extinguisher.
Fig. 3 (a) and Fig. 3 (b) indicates the engagement of the 1st fixing piece, and Fig. 3 (c) and Fig. 3 (d) indicate connecing for the 2nd fixing piece
It closes.In addition, Fig. 3 (a) and Fig. 3 (c) is the top view of pressure vessel, Fig. 3 (b) and Fig. 3 (d) are the main portion of pressure vessel
Divide main view.
As shown in Fig. 3 (a) and Fig. 3 (b), contact step, melting process and pressing have been carried out to the 1st fixing piece 20A
After process, pressure vessel 10 is made to rotate predetermined angular.
As shown in Fig. 3 (c) and Fig. 3 (d), after making pressure vessel 10 have rotated predetermined angular, to the 2nd fixing piece 20B
Contact step, melting process and pressing process are carried out.
In contact step, the imaginary container axle center X of the fixing piece axle center Y of fixing piece 20 towards pressure vessel 10 is matched
It sets, in pressing process, the imaginary container axle center X of fixing piece 20 towards pressure vessel 10 is pressed, therefore by making resistance to pressure-volume
Device 10 rotates and is easy positioning, and the solder joints of multiple fixing pieces 20 can be made to carry out in the short time.
Fig. 4 is the major part perspective view for indicating to engage the fire extinguisher of 2 fixing pieces.
On the top of main part 12, the 1st fixing piece 20A and the 2nd fixing piece 20B is engaged with sustained height.Fixing piece 20 is excellent
Choosing is set to main part 12 as in this embodiment, but shoulder 14 or bottom 15 can be also set to as shown in Fig. 1 (b).This
Outside, in the case where the 1st fixing piece 20A and the 2nd fixing piece 20B is arranged, it is preferably provided at sustained height, also can be only fitted to same
On one plumb line.
Fig. 5 is the explanatory diagram indicated in the case where the fixing piece to the fire extinguisher applies overload.
Fig. 5 (a) indicates that in the case where being applied with overload to fixing piece 20, columnar part 21 is removed from pressure vessel 10
State.
In the fire extinguisher of the present embodiment, in the case where applying overload to fixing piece 20, as shown in Fig. 5 (c),
Before a part of pressure vessel 10 and joint portion 30 are peeled off together, as shown in Fig. 5 (a), columnar part 21 is shelled from pressure vessel 10
From.
Like this, in order to make columnar part 21 be easy to remove from pressure vessel 10, pressure vessel 10 and joint portion 30 are prevented
It is peeled off together, fixing piece 20 is set as the material different from pressure vessel 10.By the material for making fixing piece 20 Yu pressure vessel 10
Matter is different, so as to make the case where bond strength at joint portion 30 is than fixing piece 20 and 10 same material of pressure vessel
Bond strength wants low.
In addition, in order to make columnar part 21 be easy from pressure vessel 10 remove, prevent pressure vessel 10 with joint portion 30 together
Removing, is set as the material more soft than pressure vessel 10 for fixing piece 20.By the way that fixing piece 20 is set as more soft than pressure vessel 10
Material, thus be easy at columnar part 21 be broken.
For example, fixing piece 20 is set as aluminium by the way that pressure vessel 10 is set as 3000 system of aluminium (Al-Mn system: alumal)
1000 systems (fine aluminium system), it is different from the material of pressure vessel 10 can to make fixing piece 20, or make fixing piece 20 than resistance to pressure-volume
The soft material of device 10.
In the case that Fig. 5 (b) is indicated to the application overload of fixing piece 20, the state of the fracture of columnar part 21.
In the fire extinguisher of the present embodiment, in the case where applying overload to fixing piece 20, as shown in Fig. 5 (c),
Before a part of pressure vessel 10 and joint portion 30 are peeled off together, as shown in Fig. 5 (b), columnar part 21 is broken.
Like this, in order to make to be easily broken off in columnar part 21, pressure vessel 10 be prevented to be peeled off together with joint portion 30,
Columnar part 21 forms slot or notch.By forming slot in columnar part 21, perhaps notch is easy to generate stress in slot or notch
It concentrates and produces fracture.Slot is preferably helicla flute.By forming helicla flute, columnar part 21 can be set as screw element, being easy will
Installation part is installed on fixing piece 20.
Fig. 6 is the major part perspective view for indicating for the suspender as installation part to be installed on the fire extinguisher of fixing piece.
The fire extinguisher of the present embodiment use with the upper bond of main part 12 the 1st fixing piece 20A and the 2nd fixing piece 20B,
It is equipped with for the suspender 40 fixed in setting place.
The interconnecting piece 42 that suspender 40 has a pair of leg 41A, 41B and connect with a pair of of leg 41A, 41B.
A pair of of leg 41A, 41B are connected to pressure vessel 10 respectively, are formed between interconnecting piece 42 and pressure vessel 10
Spatial portion 43.
By inserting the protrusion tab for being set to wall surface or accepting container in the spatial portion 43, so that fire extinguisher is fixed on
Setting place.
Fig. 7 is the structure chart for indicating the suspender as the installation part for being mounted on the fire extinguisher.
Fig. 7 (a) is the top cross-sectional view for indicating suspender main body, and Fig. 7 (b) is the main view of the suspender main body, Fig. 7
(c) be nut for the suspender main view, Fig. 7 (d) is the top view of the nut, and Fig. 7 (e) is the vertical view of the suspender
Sectional view, Fig. 7 (f) are the main views of the suspender.
Nut 44 shown in suspender 40 suspender main body, Fig. 7 (c) and Fig. 7 (d) as shown in Fig. 7 (a) and Fig. 7 (b),
It is constituted with cover 45 shown in Fig. 7 (e) and Fig. 7 (f).
Suspender main body is formed with: being formed the 1st leg 41A of the 1st insertion hole 46A, is formed the 2nd leg of the 2nd insertion hole 46B
Portion 41B and the interconnecting piece 42 for connecting the 1st leg 41A and the 2nd leg 41B.
1st insertion hole 46A and the 2nd insertion hole 46B is long hole.
It is preferable to use pushing tow nuts for nut 44.By the way that the 1st nut 44A and the 2nd nut 44B are set as pushing tow nut, thus
It is easy insert the 1st fixing piece 20A and the 2nd fixing piece 20B, falling off after being reliably prevented from insert.
Between the 1st insertion hole 46A and the 1st cover 45A, the 1st nut space that the 1st nut 44A can be displaced is formed
47A forms the 2nd nut space 47B that the 2nd nut 44B can be displaced between the 2nd insertion hole 46B and the 2nd cover 45B.
Like this, by forming the 1st nut space 47A and the 2nd spiral shell using the 1st cover 45A and the 2nd cover 45B
Generating space 47B can easily be done suspender 40 from pressure vessel 10 to unload the 1st cover 45A and the 2nd cover 45B
Disassembly.
1st nut 44A and the 1st insertion hole 46A are arranged opposite, and the 2nd nut 44B and the 2nd insertion hole 46B are arranged opposite.
Suspender 40 is preferably resin material.By the way that suspender 40 is set as resin material, it can easily make interconnecting piece
42 flexible deformations.
Fig. 8 shows the explanatory diagrams for the installation method for installing installation part to the fixing piece of the fire extinguisher.
Fig. 8 (a) to Fig. 8 (d) is the vertical view main portion sectional view for successively indicating the stage of installation, and Fig. 8 (e) is Fig. 8 (a)
In the state of suspender main view, Fig. 8 (f) is the main view of the suspender in the state of Fig. 8 (d).In addition, in fig. 8,
The diagram of the 1st cover 45A and the 2nd cover 45B that are illustrated in Figure 7 is omitted.
As shown in Fig. 8 (a), the 1st fixing piece 20A is inserted in the 1st insertion hole 46A and the 1st nut 44A, in the 2nd insertion hole
46B and the 2nd nut 44B inserts the 2nd fixing piece 20B.
The front interval LY of the 2nd front end 20BY of the 1st front end 20AY and the 2nd fixing piece 20B of 1st fixing piece 20A
Root interval LX than the 1st engagement end portion 20AX and the 2nd engagement end portion 20BX of the 2nd fixing piece 20B of the 1st fixing piece 20A is big.
Therefore, the 1st nut 44A according to the 1st fixing piece 20A relative to the insert state of the 1st insertion hole 46A difference and phase
1st insertion hole 46A is displaced to the direction of arrow a1, the 2nd nut 44B is according to the 2nd fixing piece 20B relative to the 2nd insertion hole
The difference of the insert state of 46B and relative to the 2nd insertion hole 46B to the direction of arrow a2 be displaced.
Fig. 8 (b) indicates that suspender 40 is connected to the state of pressure vessel 10.
Interconnecting piece 42 can flexible deformation, the interval between the 1st leg 41A and the 2nd leg 41B can be changed.
In the state of Fig. 8 (b), although the outside of the 1st leg 41A and the outside of the 2nd leg 41B connect with pressure vessel 10
Touching, but there is gap between the inside of the 1st leg 41A and the inside and pressure vessel 10 of the 2nd leg 41B.
That is, the imaginary curvature on the contact surface for contacting the 1st foot 41A and the 2nd foot 41B with pressure vessel 10 is than pressure resistance
The container curvature of container 10 is big.By keeping imaginary curvature bigger than container curvature, to be easy suspender 40 pressing on resistance to pressure-volume
Device 10 can make the 1st leg in the state of being applied with suspender 40 from the reaction force in the isolated direction of pressure vessel 10
The contact surface of 41A and the 2nd leg 41B are seamlessly tightly attached to pressure vessel 10.
In the state of Fig. 8 (b), by pressing up interconnecting piece 42 in the side of arrow b1, suspender 40 is pressed on resistance to
Pressure vessel 10, thus applied force on the widened direction in interval between the 1st leg 41A and the 2nd leg 41B, the 1st leg 41A
Inside and the inside of the 2nd leg 41B (Fig. 8 (c)) is contacted with pressure vessel 10.
By the way that the inside of the inside of the 1st leg 41A and the 2nd leg 41B is contacted with pressure vessel 10, the 1st fixing piece 20A
It is pressed further into the 1st nut 44A, the 2nd fixing piece 20B is pressed further into the 2nd nut 44B (Fig. 8 (d)).
If releasing the pressing to the direction of arrow b1 as shown in Fig. 8 (b), between the 1st foot 41A and the 2nd foot 41B
Power every the direction to narrow makes suspender 40 from the direction that pressure vessel 10 pulls open (arrow c1 shown in Fig. 8 (c) as direction
Direction) reaction force play a role.
Fig. 8 (d) indicates to complete the state of the installation of suspender 40 to pressure vessel 10.In this state, due to always
It is applied with the reaction force to the direction of arrow b1 shown in Fig. 8 (c), therefore suspender 40 will not shake.
As shown in Fig. 8 (e) and Fig. 8 (f), the 1st nut 44A is according to the 1st fixing piece 20A relative to the 1st insertion hole 46A's
The difference of insert state and be displaced relative to the 1st insertion hole 46A, the 2nd nut 44B is according to the 2nd fixing piece 20B relative to
The difference of the insert state of 2 insertion hole 46B and be displaced relative to the 2nd insertion hole 46B.
In Fig. 8 (e), arrow e1 indicates that the direction of displacement of the 1st nut 44A, arrow e2 indicate the displacement of the 2nd nut 44B
Direction.
Like this, it is displaced by the 1st nut 44A and the 2nd nut 44B, it can be relative to the 1st fixing piece 20A and the 2nd
Fixing piece 20B successfully installs suspender 40, in the 1st fixing piece 20A and the 2nd fixing piece 20B, makes the 1st front end 20AY
It is bigger than the root interval LX of the 1st joint portion 20AX and the 2nd joint portion 20BX with the front interval LY of the 2nd front end 20BY.
By being formed with slot or notch in the 1st fixing piece 20A and the 2nd fixing piece 20B, the 1st can be reliably carried out
The engaging of nut 44A and the 2nd nut 44B.
In fig. 8, it is formed with helicla flute in the 1st fixing piece 20A and the 2nd fixing piece 20B, by forming helicla flute, energy
It is enough that 1st fixing piece 20A and the 2nd fixing piece 20B are set as screw element, it can reliably carry out and the 1st nut 44A and the 2nd nut
The engaging of 44B.
Fig. 9 is the explanatory diagram for indicating the case where being applied with overload to the installation part of the fire extinguisher.
Fig. 9 (a) indicates that columnar part 21 is from pressure resistance in the case where applying overload to the suspender 40 as installation part
The state that container 10 is removed.
In the case where applying overload to suspender 40 in the fire extinguisher of the present embodiment, the one of pressure vessel 10
Before part is peeled off together with joint portion 30, as shown in Fig. 9 (a), the columnar part 21 of the 1st fixing piece 20A and the 2nd fixing piece 20B
It is removed from pressure vessel 10.
Like this, in order to make columnar part 21 be easy to remove from pressure vessel 10, pressure vessel 10 and joint portion 30 are prevented
It is peeled off together, columnar part 21 is set as the material different from pressure vessel 10.By the material for making columnar part 21 Yu pressure vessel 10
Matter is different, with columnar part 21 compared with the case where pressure vessel 10 is identical material, can reduce columnar part 21 and pressure vessel
10 bond strength at joint portion 30.
In addition, in order to make columnar part 21 be easy from pressure vessel 10 remove, prevent pressure vessel 10 with joint portion 30 together
Removing, is set as the material more soft than pressure vessel 10 for columnar part 21.By the way that columnar part 21 is set as more soft than pressure vessel 10
Material, so that columnar part 21 becomes easy fracture.
For example, pressure vessel 10 is set as 3000 system of aluminium (Al-Mn system: alumal), by the way that columnar part 21 is set as aluminium
1000 systems (fine aluminium system), it is different from the material of pressure vessel 10 can to make columnar part 21, or make columnar part 21 than resistance to pressure-volume
The soft material of device 10.
Fig. 9 (b) indicate to as installation part suspender 40 apply overload in the case where, columnar part 21 be broken
State.
In the fire extinguisher of the present embodiment, in the case where applying overload to the suspender 40 as installation part, resistance to
Before a part of pressure vessel 10 and joint portion 30 are peeled off together, as shown in Fig. 9 (b), columnar part 21 is broken.
Like this, in order to be easily broken off in columnar part 21, pressure vessel 10 is prevented to be peeled off together with joint portion 30, and
Columnar part 21 forms slot or notch.By forming slot or notch in columnar part 21, to generate stress collection in slot or notch
In and be easy to produce fracture.Slot is preferably helicla flute.By forming helicla flute, columnar part 21 can be set as screw element, be easy
Installation part is installed on columnar part 21.
Fig. 9 (c) indicates the 1st fixing piece 20A in the case where being applied with overload on the suspender 40 as installation part
And the 2nd state for being detached from from the 1st nut 44A and the 2nd nut 44B of fixing piece 20B.
In the fire extinguisher of the present embodiment, in the case where being applied with overload to the suspender 40 as installation part,
Before a part of pressure vessel 10 and joint portion 30 are peeled off together, as shown in Fig. 9 (c), the 1st fixing piece 20A and the 2nd is fixed
Part 20B is detached from from the 1st nut 44A and the 2nd nut 44B.
Like this, in order to be easy the 1st fixing piece 20A and the 2nd fixing piece 20B from the 1st nut 44A and the 2nd nut 44B
It is detached from, pressure vessel 10 is prevented to be peeled off together with joint portion 30, and the 1st fixing piece 20A and the 2nd fixing piece 20B are formed shallower
Slot or notch.
Fig. 9 (d) indicates that suspender 40 destroys in the case where being applied with overload to the suspender 40 as installation part
State.
In the fire extinguisher of the present embodiment, in the case where being applied with overload to the suspender 40 as installation part,
Before a part of pressure vessel 10 and joint portion 30 are peeled off together, as shown in Fig. 9 (d), suspender 40 is destroyed.
Like this, it in order to be easily destroyed suspender 40, prevents pressure vessel 10 to be peeled off together with joint portion 30, will hang
Pendant 40 is set as resin material.
In addition, in the case where being applied with overload to the suspender 40 as installation part, with pressure vessel 10 with
Before joint portion 30 is peeled off together, as long as generating columnar part 21 from the removing of the pressure vessel 10, fracture from columnar part 21, the 1st solid
Determine part 20A and the 2nd fixing piece 20B from the disengaging of the 1st nut 44A and the 2nd nut 44B and the destruction of suspender 40 at least
Any case, but by generating two or more above situations, it can be improved safety when use.
In addition, in the present embodiment, being illustrated installation part as suspender 40, but can will fix shown in Fig. 1
Hose 5 or nozzle 6 hose support or skirt section 7 can easily be done by using fixing piece 20 as installation part
The installation in hose support or skirt section 7.
Industrial applicibility
The present invention is suitable for being set as the pressure vessel of aluminium alloy prepared material, but is readily applicable to magnesium, copper, iron and its conjunction
The ingot casting of gold carry out extrusion molding and the pressure vessel that is formed or stainless steel plate is welded and the pressure vessel that is formed.
In addition, in the present invention, illustrate using fixing piece by installation part solder joints in the pressure vessel the case where, but
Installation part can be fixedly welded on pressure vessel without using fixing piece, the case where forming joint portion is welded and fixed by this
Under, when being applied with overload to installation part, before pressure vessel is peeled off together with joint portion, generates installation part and shelled from pressure vessel
From and destroy in any situation, aluminium alloy prepared material may not be for pressure vessel.
Description of symbols
10 pressure vessels
11 aluminium anti-corrosion resin layers
12 main parts
13 opening portions
14 shoulders
15 bottoms
20 fixing pieces
The 1st fixing piece of 20A
The 2nd fixing piece of 20B
21 columnar parts
22 protrusions
23 enlarging sections
30 joint portions
40 suspenders
The leg 41A
The leg 41B
42 interconnecting pieces
43 spatial portions
44 nuts
The 1st nut of 44A
The 2nd nut of 44B
The 1st cover of 45A
The 2nd cover of 45B
The 1st insertion hole of 46A
The 2nd insertion hole of 46B
The 1st nut space of 47A
The 2nd nut space of 47B
X imagination container axle center
Y fixing piece axle center
The root LX interval
LY front interval.
Claims (14)
1. the pressure vessel for containing extinguishing medium is set as aluminium alloy prepared material by a kind of fire extinguisher, welded in the pressure vessel
It is bonded to fixing piece, installation part is mounted on the fixing piece, which is characterized in that
Mainly it is formed between the fixing piece and the pressure vessel by the joint portion that the melting of the fixing piece obtains,
In the case where being applied with overload to the installation part, it is peeled off together in the pressure vessel and the joint portion
Before, generate that the fixing piece is removed from the pressure vessel, the fracture from the fixing piece, the fixing piece is from the installation part
Any number of situation in disengaging and the destruction of the installation part.
2. fire extinguisher as described in claim 1, which is characterized in that
The fixing piece is set as the material different from the pressure vessel.
3. fire extinguisher as described in claim 1, which is characterized in that
The fixing piece is set as the material more soft than the pressure vessel.
4. fire extinguisher according to any one of claims 1 to 3, which is characterized in that
Slot or notch are formed in the fixing piece.
5. fire extinguisher as claimed in claim 4, which is characterized in that
The slot is set as helicla flute.
6. such as fire extinguisher according to any one of claims 1 to 5, which is characterized in that
The installation part is set as resin material.
7. such as fire extinguisher according to any one of claims 1 to 6, which is characterized in that
In the inner surface of the pressure vessel, the trace as caused by the joint portion is not generated.
8. such as fire extinguisher according to any one of claims 1 to 7, which is characterized in that
By the installation part be set as in suspender, hose support and skirt section at least any one.
9. the pressure vessel for containing extinguishing medium is set as aluminium alloy saw lumber by a kind of manufacturing method of fire extinguisher, the fire extinguisher
Material, the fixing piece for being used to be installed for installation part in the pressure vessel solder joints comprising:
The fixing piece is connected to the pressure vessel by contact step；
Process is melted, after the contact step, melts the fixing piece and being powered to the fixing piece；
Pressing process presses the fixing piece to the pressure vessel at least in the melting process,
In the contact step, the imaginary container axle center of the fixing piece axle center of the fixing piece towards the pressure vessel is matched
It sets,
In the pressing process, the imaginary container axle center of the fixing piece towards the pressure vessel is pressed.
10. the manufacturing method of fire extinguisher as claimed in claim 9, which is characterized in that
The joint portion mainly formed by the melting of the fixing piece does not reach the inner surface of the pressure vessel.
11. such as the claim 9 or the manufacturing method of fire extinguisher described in any one of claim 10, which is characterized in that
With foreign matter removing step, before the contact step, at least by the described resistance to of the position abutted with the fixing piece
The dirt of the outer surface of pressure vessel or rust removal.
12. the manufacturing method of the fire extinguisher as described in any one of claim 9~11, which is characterized in that
With coating process, after the pressing process, coating is carried out in the outer surface of the pressure vessel.
13. the manufacturing method of the fire extinguisher as described in any one of claim 9~12, which is characterized in that
With resin layer formation process, before the contact step, aluminium anti-corrosion tree is formed in the inner surface of the pressure vessel
Rouge layer.
14. the manufacturing method of fire extinguisher as claimed in claim 9, which is characterized in that
As the fixing piece, there is the 1st fixing piece and the 2nd fixing piece, to the 1st fixing piece carry out the contact step,
After the melting process and the pressing process, make the pressure vessel rotation predetermined angular,
After so that the pressure vessel is had rotated the predetermined angular, the contact step, described molten is carried out to the 2nd fixing piece
Melt process and the pressing process.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-027434 | 2017-02-17 | ||
| JP2017027434A JP6298553B1 (en) | 2017-02-17 | 2017-02-17 | Fire extinguisher and method of manufacturing a fire extinguisher |
| PCT/JP2018/005369 WO2018151241A1 (en) | 2017-02-17 | 2018-02-16 | Fire extinguisher and fire extinguisher production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110312553A true CN110312553A (en) | 2019-10-08 |
| CN110312553B CN110312553B (en) | 2021-06-25 |
Family
ID=61629139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880011817.5A Active CN110312553B (en) | 2017-02-17 | 2018-02-16 | Fire extinguisher and method for manufacturing fire extinguisher |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6298553B1 (en) |
| KR (1) | KR102589513B1 (en) |
| CN (1) | CN110312553B (en) |
| WO (1) | WO2018151241A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7099930B2 (en) | 2018-10-25 | 2022-07-12 | 太平洋セメント株式会社 | Cement composition for modeling |
| CN112658053A (en) * | 2020-12-02 | 2021-04-16 | 中南大学 | Method for manufacturing fire extinguisher bottle body through pultrusion |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002126116A (en) * | 2000-10-26 | 2002-05-08 | Yamato Protec Co | Wall mounting bracket for fire extinguisher |
| CN201253437Y (en) * | 2008-05-23 | 2009-06-10 | 贵阳铝镁设计研究院 | Fixation structure of hydrant |
| JP2012161504A (en) * | 2011-02-08 | 2012-08-30 | Nippon Dry Chem Co Ltd | Fire extinguisher made of aluminum alloy |
| JP2016187401A (en) * | 2015-03-30 | 2016-11-04 | 日本ドライケミカル株式会社 | Fire-extinguisher |
| JP2016189949A (en) * | 2015-03-31 | 2016-11-10 | モリタ宮田工業株式会社 | Fire extinguisher |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3155496U (en) * | 2009-09-07 | 2009-11-19 | 寧波瀛震机械部件有限公司 | Fire extinguisher wall hanging device |
| JP3163026U (en) * | 2009-11-18 | 2010-09-30 | 豊光 對馬 | Can support for wall |
| JP2011229759A (en) * | 2010-04-28 | 2011-11-17 | Mitsubishi Motors Corp | Holding device for vehicular fire extinguisher |
| JP2016187400A (en) * | 2015-03-30 | 2016-11-04 | 日本ドライケミカル株式会社 | Device for protecting scattering due to rupture in pressurized fire extinguisher |
-
2017
- 2017-02-17 JP JP2017027434A patent/JP6298553B1/en active Active
-
2018
- 2018-02-16 WO PCT/JP2018/005369 patent/WO2018151241A1/en active Application Filing
- 2018-02-16 CN CN201880011817.5A patent/CN110312553B/en active Active
- 2018-02-16 KR KR1020197023808A patent/KR102589513B1/en active IP Right Grant
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002126116A (en) * | 2000-10-26 | 2002-05-08 | Yamato Protec Co | Wall mounting bracket for fire extinguisher |
| CN201253437Y (en) * | 2008-05-23 | 2009-06-10 | 贵阳铝镁设计研究院 | Fixation structure of hydrant |
| JP2012161504A (en) * | 2011-02-08 | 2012-08-30 | Nippon Dry Chem Co Ltd | Fire extinguisher made of aluminum alloy |
| JP2016187401A (en) * | 2015-03-30 | 2016-11-04 | 日本ドライケミカル株式会社 | Fire-extinguisher |
| JP2016189949A (en) * | 2015-03-31 | 2016-11-10 | モリタ宮田工業株式会社 | Fire extinguisher |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6298553B1 (en) | 2018-03-20 |
| JP2018130414A (en) | 2018-08-23 |
| WO2018151241A1 (en) | 2018-08-23 |
| KR20190113838A (en) | 2019-10-08 |
| CN110312553B (en) | 2021-06-25 |
| KR102589513B1 (en) | 2023-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110312553A (en) | The manufacturing method of fire extinguisher and fire extinguisher | |
| JP2010526666A (en) | Methods for generating friction welded joints and joint design by friction welding | |
| US9175999B2 (en) | Hermetic glass-to-metal seal assembly and method of manufacturing hermetic glass-to-metal seal assembly | |
| US20040003907A1 (en) | Welding apparatus and method | |
| US20090044715A1 (en) | Metal/fixing-means base or socket for ignition devices for airbags or similar personal safety systems, in particular in motor vehicles and ignition device with such a base | |
| CN201232695Y (en) | Hot-melt metal nut structure and connecting device thereof | |
| CN106856650A (en) | Electronic-controlled installation with rivet fixture | |
| JP6278266B2 (en) | Manufacturing method of universal retention bolt unit for solar module installation | |
| US9482263B2 (en) | Guide apparatuses for use with fasteners | |
| CN102347547A (en) | Sealed connector and manufacture method thereof | |
| JP6832003B2 (en) | Fire extinguisher | |
| CN104396354A (en) | Method for connecting component to carrier via soldering and the component for connection to the carrier | |
| JP2018130547A (en) | Fire extinguisher and method for manufacturing fire extinguisher | |
| CN105397293A (en) | Welding structure of nickel-titanium alloy and dissimilar metal material and welding method thereof | |
| CN105228705B (en) | Sprinkler tip | |
| JP4540224B2 (en) | Tablet integrated glass tube | |
| CN104467728B (en) | A kind of crystal oscillator earthing method and crystal oscillator | |
| GB2517939A (en) | A method and apparatus for separating a canister and component | |
| US8132710B2 (en) | Deconstructable assembly and method | |
| CN109339477A (en) | An open frame buckle cover added to an existing hidden frame glass curtain wall | |
| JP2000111297A (en) | Electric detonator plug and method for producing the same | |
| CN219035966U (en) | Pressurized plugging clamp | |
| CN210535246U (en) | Liquid crystal display and pin thereof | |
| JP2009174201A (en) | Pin for fixing heat insulation material | |
| JPH0428320Y2 (en) |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |