CN207343957U - A kind of universal mold for grounded screen aluminum weld - Google Patents
A kind of universal mold for grounded screen aluminum weld Download PDFInfo
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- CN207343957U CN207343957U CN201721385342.5U CN201721385342U CN207343957U CN 207343957 U CN207343957 U CN 207343957U CN 201721385342 U CN201721385342 U CN 201721385342U CN 207343957 U CN207343957 U CN 207343957U
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Abstract
The utility model discloses a kind of universal mold for grounded screen aluminum weld,Including die ontology,It is reaction chamber from top to bottom in die ontology,Drainage trough,Welding chamber,Reaction chamber bottom is connected with drainage trough,Gasket can be placed in reaction chamber,Aluminothermy welding powder,Pyrophoric powder,Welding chamber is positioned horizontally in the bottom of drainage trough,The horizontal both sides in outer surface of die ontology set the fixed placement chamber of connection welding chamber respectively,Fixed placement intracavitary is equipped with dismountable module,The diameter of module is identical with the internal diameter of fixed placement chamber,Through have can the endoporus that passes through of supply and demand welding conductors on the end face of module,The covering being used cooperatively on lighting-up tuyere and lid is set on die ontology at the same time,The flue dust that suction burning produces when reducing staff's igniting,When the utility model is constructed in the wild,Same specification difference size needs welding conductors only to need a mould to add the module with different endoporus apertures can,Realizing the welding of mould same specification is various sizes of needs welding conductors.
Description
Technical field
Aluminum weld is the utility model is related to, specifically a kind of universal mold for grounded screen aluminum weld.
Background technology
Earthing or grounding means can be by issuable leakage current, electrostatic charge and thunder and lightning electricity on electrical equipment and other production equipments
Stream etc. introduces underground, is to ensure the normal work of electrical equipment so as to avoid the accident such as person electric shock and the fire that may occur, explosion
Make and personal safety and a kind of safety measures for power consumption for taking.With the development of electric system, its requirement to earthing or grounding means is got over
Come stringenter, long-term, reliable, safety earthed system is to safeguard power system stability operation, ensure operations staff and electrically set
The basic assurance of standby safety.And ensure the key of earthed system long-term safety reliability service and be the good earthing material of quality and can
The connection leaned on；
At present, grounded screen connection generally uses gas welding or technology of arc welding, but welding procedure safety requirements is higher（Such as oxygen
Gas and acetylene cannot be transported with car, and site requirement is placed between each other should more than distance 5m；Arc welding to prevent burn eye, electric shock,
The accident such as catch fire）, welding personnel must hold job that requires special skills card, workplace has to comply with certain safe practice.Particularly exist
In the welding process of the grounded screens such as power regulation station, electric power pylon, construction site often exists without inconvenience transport electric, with a varied topography etc.
Difficulty, gas welding or arc welding difficulty of construction sharply increase.Aluminum weld is the chemical reaction using aluminium and cupric oxide, in high temperature resistant
Graphite jig in using high temperature the stronger aluminium of activity will be aoxidized copper reduction, pass through and excessive heat copper liquid melting gold produced in mould
Belong to conductor, mold cavity by definite shape, size completes the modern welding procedure of fusion splice.It only needs solder flux, draws
Combustion device and mould can be implemented to weld, efficient and convenient for wild environment welding without a large amount of auxiliary welding equipments, be known as
Earthing or grounding means Best link mode；
Although connectors such as aluminum weld weldable twisted wire-twisted wire, twisted wire-steel plate, twisted wire-steel pipe, steel plate-steel plates, its
Principle determines that different size, various sizes of connector need dedicated mould.Man-hour requirement is particularly applied in the wild according to not
The a variety of particular manufacturing crafts of same specification difference size laced belt, graphite jig hardness is not high, transport and its inconvenience, and needs to bear height
Temperature, the graphite jig of thermal current are expensive, limit heat and put the popularization and application for being welded on grounded screen.
Utility model content
To solve the problems, such as that aluminum weld difference connector needs particular manufacturing craft, the utility model provides one kind and is used for grounded screen
The universal mold of aluminum weld, can be used for same specification difference size connector aluminum weld, improve transport convenience reduce into
This, welds suitable for forms such as twisted wire-twisted wire, twisted wire-steel plate, steel plate-steel plates.
The utility model is achieved through the following technical solutions：
A kind of universal mold for grounded screen aluminum weld, the universal mold include die ontology, the mould sheet
Reaction chamber, drainage trough, welding chamber are respectively set to from top to bottom in vivo, the bottom of the reaction chamber is connected with drainage trough,
Gasket, aluminothermy welding powder, pyrophoric powder are placed with the reaction chamber, the welding chamber is positioned horizontally in the bottom of drainage trough, mould
The horizontal both sides in outer surface of body are respectively arranged with the fixed placement chamber of connection welding chamber, and the fixed placement intracavitary is both provided with
Dismountable module, the diameter of the module is identical with the internal diameter of fixed placement chamber, on the end face of the module through have for
Need the endoporus that welding conductors pass through.
Preferably, the die ontology is provided with lighting-up tuyere close to top side, and the lighting-up tuyere is drawn by being sprinkled with advance
The tilted tube of fiery powder is connected with reaction chamber, and the side opposite with lighting-up tuyere is hinged with lid on the top of the die ontology
Body, the side on the lid above lighting-up tuyere is slidably connected by sliding slot is useful for the shield for blocking lighting-up tuyere.
Preferably, gear fire is detachably provided with the reaction chamber on the side wall above tilted tube end
Plate, the one end of the fireguard away from lighting-up tuyere leave gap with reaction chamber and form discharge flue.
Preferably, the lid is equipped with smoke outlet, and the smoke outlet is located on lid away from lighting-up tuyere side.
Preferably, the bottom of the shield is connected with the protrusion to match with lighting-up tuyere.
Preferably, the shield is equipped with knob.
Preferably, the module is graphite material.
Preferably, the reaction chamber is structure wide at the top and narrow at the bottom.
The problem of needing particular manufacturing craft for aluminum weld difference connector, the beneficial effects of the utility model mainly include with
Under several aspects：
（1）The horizontal both sides in outer surface of the utility model die ontology are respectively arranged with the fixed placement of connection welding chamber
Chamber, fixed placement intracavitary are both provided with dismountable module, and the diameter of module is identical with the internal diameter of fixed placement chamber, the end of module
On face through have can the endoporus that passes through of supply and demand welding conductors, when constructing in the wild, same specification（It is circular, square）Different sizes need to weld
Connect conductor only need a mould add the module with different endoporus apertures can, realize mould welding same specification not
Welding conductors are needed with size, improve transport convenience, moreover it is possible to Mold Making cost are saved, although the big mould of small size connector
Tool（Large scale connector mould）Welding is needed using the more welding powders of consumption, but the expense high with mould and transport facility
Property is compared, and still is able to substantially reduce the link cost of grounded screen aluminum weld；
（2）The igniting of common aluminum weld is the bar bending that will ignite, and is placed on the aluminothermy welding powder of reaction chamber, then by mould
Lid covers, and the one end for the bar that ignites leaks out die cover and facilitates igniting in vitro, but in use, the easy coverd part of bar of igniting sometimes
Break, influence ignition effectiveness, the utility model is provided with lighting-up tuyere in die ontology close to top side, and lighting-up tuyere passes through advance
Connected sprinkled with the tilted tube of pyrophoric powder with reaction chamber, the side opposite with lighting-up tuyere is hinged with lid on the top of die ontology
Body, the side on lid above lighting-up tuyere is slidably connected by sliding slot is useful for the shield for blocking lighting-up tuyere, when needing a little
When fiery, shield slided on lid with knob, burning torch is placed on lighting-up tuyere, by ignite the pyrophoric powder on tilted tube so as to
Aluminothermy welding powder indoor with reaction chamber, pyrophoric powder reaction；
（3）The utility model is detachably provided with gear fire in reaction chamber on the side wall above tilted tube end
Plate, the one end of fireguard away from lighting-up tuyere leave gap with reaction chamber and form discharge flue, pass through fireguard in reaction chamber
Setting, make reaction chamber internal-combustion more abundant, and light a fire after moment shield slided from lid to block lighting-up tuyere,
The flue dust of burning is discharged from the smoke outlet on discharge flue and lid away from lighting-up tuyere at the same time so that nearer positioned at lighting-up tuyere
The flue dust that suction burning produces is reduced when staff lights a fire.
Brief description of the drawings
Fig. 1 is the overall diagrammatic cross-section of the utility model mould；
Fig. 2 is the structure diagram of the module of the utility model；
Fig. 3 is the structure diagram of the lid of the utility model；
Reference numeral：1st, die ontology, 2, reaction chamber, 3, drainage trough, 4, welding chamber, 5, raised, 6, fixed placement chamber,
7th, module, 8, endoporus, 9, fireguard, 10, lighting-up tuyere, 11, tilted tube, 12, lid, 13, shield, 14, sliding slot.
Embodiment
With reference to specific embodiment, the utility model is described in further detail：
Embodiment 1
A kind of universal mold for grounded screen aluminum weld, the universal mold include die ontology 1, the mould sheet
Reaction chamber 2, drainage trough 3, welding chamber 4 are respectively set in body 1 from top to bottom, the reaction chamber 2 is knot wide at the top and narrow at the bottom
Structure, the bottom of reaction chamber 2 are connected with drainage trough 3, gasket are placed between the reaction chamber 2 and drainage trough 3, in gasket
Aluminothermy welding powder, pyrophoric powder are may be placed over, the gasket can be aluminum gasket, and the welding chamber 4 is positioned horizontally in drainage trough 3
Bottom, the horizontal both sides in outer surface of die ontology 1 are respectively arranged with the fixed placement chamber 6 of connection welding chamber 4, the fixed placement
It is both provided with dismountable module 7 in chamber 6, the module 7 is graphite material, diameter and the fixed placement chamber 6 of the module 7
Internal diameter is identical, on the end face of the module 7 through have can the endoporus 8 that passes through of supply and demand welding conductors, the module 7 is replaced by having
There is the module in different 8 apertures of endoporus, same specification is various sizes of to need welding conductors for welding；
The die ontology 1 is provided with lighting-up tuyere 10 close to top side, and the lighting-up tuyere 10 is ignited by being sprinkled with advance
The tilted tube 11 of powder is connected with reaction chamber 2, and the side opposite with lighting-up tuyere 10 is hinged with the top of the die ontology 1
Lid 12, is slidably connected on the lid 12 by sliding slot 14 positioned at the side of the top of lighting-up tuyere 10 and is useful for blocking lighting-up tuyere
10 shield 13, the bottom of the shield 13 is connected with the protrusion 5 to match with lighting-up tuyere 10, and shield 13 is equipped with knob,
Fireguard 9, gear fire are detachably provided with the reaction chamber 2 on the side wall above 11 end of tilted tube
The one end of plate 9 away from lighting-up tuyere 10 leaves gap with reaction chamber 2 and forms discharge flue, and the lid 12 is equipped with smoke outlet,
The smoke outlet is located on lid 12 away from lighting-up tuyere side.
The course of work：
The utility model universal mold is assembled for left and right two parts, the screw on die ontology 1 is passed through by screw
Hole assembles, and before aluminum weld, by die ontology 1 and needs welding conductors to dehumidify, and ensures drying, wears gloves and goggles
Deng protective articles, according to needing the internal diameter of welding conductors to choose the module with respective interior bores aperture, such as：Φ20mm-Φ20mm
Steel strand wires line-styled weld, chooses the module two that endoporus aperture is Φ 20mm, loads the fixed placement of die ontology
In chamber 6, Φ 20mm steel strand wires connector is passed through to the endoporus of module 7, is assembled with module 7, guarantee needs welding position to be located at welding
The center of chamber 4, after gasket to be put into the bottom of reaction chamber 2, aluminothermy welding powder, pyrophoric powder is put into, gasket prevents from reacting preceding aluminothermy
Welding powder, pyrophoric powder etc. enter welding chamber 4 by drainage trough 3, spread some pyrophoric powders in advance on tilted tube 11 afterwards, close the lid
Body 12, when needing igniting, shield 13 is slided on lid 12, burning torch is placed on lighting-up tuyere 10, passes through the tilted tube that ignites
Pyrophoric powder on 11 with the aluminothermy welding powder in reaction chamber 2, pyrophoric powder so as to react, and producing high temperature melts gasket, by drawing
Chute 3, which enters the welding of welding chamber 4, needs welding conductors, and the interior setting by fireguard 9 of reaction chamber 2, makes the combustion of the inside of reaction chamber 2
Burn more abundant, and the moment shield 13 after lighting a fire is slided from lid 12 to block lighting-up tuyere, while the flue dust to burn is from remote
From the smoke outlet discharge on the discharge flue and lid 12 of lighting-up tuyere 10 so that the staff igniting nearer positioned at lighting-up tuyere 10
When reduce the flue dust that suction burning produces, after reaction terminates 2~3 minutes, open mould after cooling, take out connecing of being welded
Head, completes Φ 20mm- Φ 20mm steel strand wires line-styled welds, module is made of graphite, is disposable products, postwelding can
Break into pieces and remove, can also stay on welding conductors connector, do not influence connector electric conductivity, remove slag in mould, for use next time,
When need weld when needing welding conductors of other sizes, it is only necessary to the module for replacing and needing welding conductors to match, repeat more than grasp
Work, realizing the welding of mould same specification is various sizes of needs welding conductors, improves transport convenience, moreover it is possible to save mould
Has cost of manufacture, the utility model is suitable for the welding of the forms such as twisted wire-twisted wire, twisted wire-steel plate, steel plate-steel plate.
The basic principle, main feature and advantage of the utility model, the technical staff of the industry has been shown and described above
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention, the utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (8)
- A kind of 1. universal mold for grounded screen aluminum weld, it is characterised in that：The universal mold includes die ontology （1）, the die ontology（1）Reaction chamber is inside respectively set to from top to bottom（2）, drainage trough（3）, welding chamber（4）, it is described anti- Answer chamber（2）Bottom be connected with drainage trough（3）, the reaction chamber（2）Inside it is placed with gasket, aluminothermy welding powder, pyrophoric powder, institute State welding chamber（4）It is positioned horizontally in drainage trough（3）Bottom, die ontology（1）The horizontal both sides in outer surface be respectively arranged with connection Welding chamber（4）Fixed placement chamber（6）, the fixed placement chamber（6）Inside it is both provided with dismountable module（7）, the module （7）Diameter and fixed placement chamber（6）Internal diameter it is identical, the module（7）End face on through have can supply and demand welding conductors wear The endoporus crossed（8）.
- A kind of 2. universal mold for grounded screen aluminum weld according to claim 1, it is characterised in that：The mould Body（1）Top side is provided with lighting-up tuyere（10）, the lighting-up tuyere（10）By the tipping tube for being sprinkled with pyrophoric powder in advance Road（11）With reaction chamber（2）Connection, the die ontology（1）Top on lighting-up tuyere（10）Opposite side is hinged with lid Body（12）, the lid（12）It is upper to be located at lighting-up tuyere（10）The side of top passes through sliding slot（14）It is slidably connected and is useful for blocking Lighting-up tuyere（10）Shield（13）.
- A kind of 3. universal mold for grounded screen aluminum weld according to claim 2, it is characterised in that：Described is anti- Answer chamber（2）It is interior to be located at tilted tube（11）Fireguard is detachably provided with side wall above end（9）, the fireguard （9）Away from lighting-up tuyere（10）One end and reaction chamber（2）Leave gap and form discharge flue.
- A kind of 4. universal mold for grounded screen aluminum weld according to claim 2, it is characterised in that：The lid （12）Smoke outlet is equipped with, the smoke outlet is located on lid away from lighting-up tuyere side.
- A kind of 5. universal mold for grounded screen aluminum weld according to claim 2, it is characterised in that：The shield （13）Bottom be connected with and lighting-up tuyere（10）The protrusion to match（5）.
- A kind of 6. universal mold for grounded screen aluminum weld according to claim 2 or 5, it is characterised in that：It is described Shield（13）It is equipped with knob.
- A kind of 7. universal mold for grounded screen aluminum weld according to claim 1, it is characterised in that：The module （7）For graphite material.
- A kind of 8. universal mold for grounded screen aluminum weld according to claim 1, it is characterised in that：The reaction Chamber（2）For structure wide at the top and narrow at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721385342.5U CN207343957U (en) | 2017-10-25 | 2017-10-25 | A kind of universal mold for grounded screen aluminum weld |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721385342.5U CN207343957U (en) | 2017-10-25 | 2017-10-25 | A kind of universal mold for grounded screen aluminum weld |
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| Publication Number | Publication Date |
|---|---|
| CN207343957U true CN207343957U (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721385342.5U Active CN207343957U (en) | 2017-10-25 | 2017-10-25 | A kind of universal mold for grounded screen aluminum weld |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552946A (en) * | 2017-10-25 | 2018-01-09 | 郑州机械研究所 | A kind of universal mold for grounded screen aluminum weld |
| CN110202254A (en) * | 2019-06-21 | 2019-09-06 | 国网河南省电力公司方城县供电公司 | A kind of welding method of grounding net of transformer substation connector |
-
2017
- 2017-10-25 CN CN201721385342.5U patent/CN207343957U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552946A (en) * | 2017-10-25 | 2018-01-09 | 郑州机械研究所 | A kind of universal mold for grounded screen aluminum weld |
| CN107552946B (en) * | 2017-10-25 | 2024-01-30 | 郑州机械研究所 | Universal die for thermite welding of grounding grid |
| CN110202254A (en) * | 2019-06-21 | 2019-09-06 | 国网河南省电力公司方城县供电公司 | A kind of welding method of grounding net of transformer substation connector |
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