CN203843343U - Portable metal arc cutter with improved connector - Google Patents
Portable metal arc cutter with improved connector Download PDFInfo
- Publication number
- CN203843343U CN203843343U CN201420273375.0U CN201420273375U CN203843343U CN 203843343 U CN203843343 U CN 203843343U CN 201420273375 U CN201420273375 U CN 201420273375U CN 203843343 U CN203843343 U CN 203843343U
- Authority
- CN
- China
- Prior art keywords
- connector
- gun head
- head
- arc cutter
- metal arc
- 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.)
- Expired - Fee Related
Links
Landscapes
- Emergency Lowering Means (AREA)
Abstract
A portable metal arc cutter with an improved connector comprises a handheld gun head (6), an oxygen bottle (7), a pressure reducer (8), a rechargeable source (9) and a high-frequency thermal resistance igniter (10). The clamping end of the handheld gun head (6) is used for clamping a metal burning rod (11). A high-pressure gas controller is arranged in the handheld gun head. The oxygen bottle (7) is sequentially connected with the pressure reducer (8) and the high-pressure gas controller through pipelines and delivers oxygen to a gas cavity of the metal burning rod through the high-pressure gas controller. A negative electrode of the rechargeable source (9) is electrically connected with the high-frequency thermal resistance igniter (10) and a positive electrode of the rechargeable source (9) is electrically connected with the metal burning rod (11) through a circuit. The clamping end of the handheld gun head is composed of the connector used for connecting the metal burning rod and the handheld gun head. The connector is composed of a first connecting piece (1), an expanding head (2) and a second connecting piece (3). According to the portable metal arc cutter with the improved connector, rescue workers can rapidly break barriers such as doors, windows and guardrails within a short time and the cutter has the advantages of being small in size, low in weight and noise, high in efficiency, capable of being used in water and on the land, safe, reliable and the like.
Description
Technical field
The utility model relates to a kind of break-in tool, specifically a kind of potable metal arc cutter that improves connector that is provided with.
Background technology
China is a country that disaster is multiple, tackling various burst fire-disasters such as crucial moments such as fire-fighting is speedily carried out rescue work, anti-terror assault, hostile takedown, underwater salvages, often need to break through the barriers such as iron and steel, cement, antitheft door, the powerful guarantee that a strong break-in tool is won the victory often.And break-in tool on existing market orcible entry performance is low, can not satisfy social needs.
Utility model content
The weak point that the utility model exists for fear of prior art, provides a kind of potable metal arc cutter that improves connector that is provided with that a kind of ability of orcible entry is strong.
The utility model technical solution problem adopts following technical scheme:
A kind of potable metal arc cutter that improves connector that is provided with, its design feature is, comprise hand-held gun head, oxygen cylinder, pressure reducer, rechargable power supplies and high frequency thermal resistance igniter, the bare terminal end of described hand-held gun head is used for clamping metal burning rod, in hand-held gun head, be provided with gases at high pressure controller, described oxygen cylinder connects pressure reducer and gases at high pressure controller successively by pipeline, and passes through the air cavity delivering oxygen of gases at high pressure controller to metal burning rod; The negative pole of described rechargable power supplies and high frequency thermal resistance igniter are electrically connected; Positive pole is electrically connected by circuit and metal burning rod; The bare terminal end of described hand-held gun head is by forming for the connector of connection metal rod and hand-held gun head, and described connector is made up of the first connector, expansion head and the second connector;
Described first connector one end is internal thread connecting portion one, and for connecting hand-held gun head, the other end is external screw thread connecting portion, and the end of described external screw thread connecting portion is provided with cavity volume;
Described expansion head comprises base portion and is connected to the expanded joint portion being made up of multiple elastic expansion sheets on base portion, and the cavity volume matched in clearance of described base portion and the first connector is provided with expanded joint seam between described elastic expansion sheet;
Described second connector one end is provided with internal thread connecting portion two, and the other end is provided with the inner chamber with expansion head expanded joint portion expanded joint;
Between described the first connector, expansion head and the second connector, be provided with the air flue of perforation.
The expanded joint portion of described expansion head is made up of cylinder cardinal extremity and round platform front end; Described cylinder cardinal extremity is made up of the staged cylinder increasing to top body diameter ladder from bottom.
The outer wall of described the first connector is provided with pair of parallel face.
Described the second connector is provided with end outer wall and is provided with notched rotating disc.
Described the first connector and the second connector adopt the aluminum alloy material of lightweight, and described expansion head adopts copper alloy material.
Compared with the prior art, the utility model beneficial effect is embodied in:
The utility model cutter can allow rescue personnel within the utmost point short time, break rapidly the obstacles such as door, window, guard rail, save or fire-fighting work, compared with general break-in tool, there is the advantages such as volume is little, lightweight, noise is low, efficiency is high, amphibious, safe and reliable, use pure gas (oxygen) just can make firelock produce 8000 DEG C of above high temperature, can within the utmost point short time, complete and pierce through, cut or cutting work.Because also safer during without use high-tension electricity or other dangerous raw materials (gasoline, acetylene etc.) operation.Product does not need the external energy, can under various mal-conditions, use, and performance not wind-engaging rain weather effect even can directly realize igniting cutting operation under water.
Brief description of the drawings
Fig. 1 is the utility model connector dispersed structure schematic diagram.
Fig. 2 is the utility model the first connecting-piece structure schematic diagram.
Fig. 3 is the utility model the first connector longitudinal profile schematic diagram.
Fig. 4 is the left view of Fig. 2.
Fig. 5 is the utility model expansion head structural representation.
Fig. 6 is the right view of Fig. 5.
Fig. 7 is the left view of Fig. 5.
Fig. 8 is the utility model the second connecting-piece structure schematic diagram.
Fig. 9 is the right view of Fig. 8.
Figure 10 is the left view of Fig. 8.
Figure 11 the utility model the second connector longitudinal sectional drawing.
Figure 12 is the utility model cutter overall structure schematic diagram.
Number in the figure: number in the figure: 1 first connector, 11 internal thread connecting portions one, 12 external screw thread connecting portions, 13 cavity volumes, 14 parallel surfaces, 15 pores, 2 expansion heads, 21 base portions, 22 elastic expansion sheets, 23 cylinder cardinal extremities, 24 round platform front ends, 3 second connectors, 31 internal thread connecting portions two, 32 inner chambers, 4 through holes, 5 rotating discs, 6 hand-held gun heads, 7 oxygen cylinders, 8 pressure reducers, 9 rechargable power supplies, 10 high frequency thermal resistance igniters, 11 metal burning rods.
By detailed description of the invention, technical solutions of the utility model are further explained to explanation below in conjunction with accompanying drawing.
Detailed description of the invention
As shown in figure 12, a kind of potable metal arc cutter that improves connector that is provided with, comprise hand-held gun 6, oxygen cylinder 7, pressure reducer 8, rechargable power supplies 9 and high frequency thermal resistance igniter 10, the bare terminal end of hand-held gun 6 is used for clamping metal burning rod 11, in hand-held gun head, be provided with gases at high pressure controller, oxygen cylinder connects pressure reducer and gases at high pressure controller successively by pipeline, and passes through the air cavity delivering oxygen of gases at high pressure controller to rod; The negative pole of charge power supply and high frequency thermal resistance igniter are electrically connected; Positive pole is electrically connected by circuit and metal burning rod.
As shown in Figure 1, metal burning rod is made up of the first connector 1, expansion head 2 and the second connector 3 with a hand-held gun connector.
As in Figure 2-4, first connector one end is internal thread connecting portion 1, and for connecting hand-held gun head, the other end is external screw thread connecting portion 12, and the end of external screw thread connecting portion 12 is provided with cavity volume 13; The outer wall of the first connector 1 is provided with the parallel surface 14 of a pair of convenient rotation; The first connector inside is provided with the pore 15 of axial perforation.
As shown in Fig. 5-7, expansion head 2 is by base portion 21 and be connected to the expanded joint portion being made up of multiple elastic expansion sheets 22 on base portion, and cavity volume 13 matched in clearance of base portion 21 and the first connector are provided with expanded joint seam between elastic expansion sheet 22; Elastic expansion sheet is made up of cylinder cardinal extremity 23 and round platform front end 24; Cylinder cardinal extremity is made up of the staged cylinder increasing to top body diameter ladder from bottom; Expansion head inside is axially arranged with the through hole 4 of perforation.
As shown in Fig. 8-11, second connector 3 one end are provided with internal thread connecting portion 2 31, and the other end is provided with the inner chamber 32 with expansion head expanded joint portion expanded joint; The outer wall of inner chamber 32 is notched rotating disc 5.
Above-mentioned the first connector 1 and the second connector 3 adopt the aluminum alloy material of lightweight, and expansion head 2 adopts copper alloy material.Between the first connector 1, expansion head 2 and the second connector 3, be provided with the air flue of perforation.
Orcible entry principle:
The amphibious cutter of the utility model metal arc is made up of gases at high pressure controller, metal arc rod, oxygen system, high frequency thermal resistance ignition system and charging system five parts.Realize the lighting of metal arc rod (metal burning rod is magnesium-zinc alloy alloy material, adopts special formulation preparation) and the burning under comburant oxygen by structural design.Its theory of combustion is as follows:
2Mg+O2==2MgO+Q (lighting condition)
2Zn+O2==2ZnO+Q (lighting condition)
3Fe+2O2==Fe3O4+Q (lighting condition)---Q represents the heat that burning discharges
The utility model melts with high velocity air eliminating slag and combines by the high temperature of 8000 DEG C of rods, realize the cutting to metal and nonmetal (steel, cast iron, stainless steel, concrete, glass, aluminium alloy etc.), can within the utmost point short time, complete orcible entry, punching and cutting work.Product operation is simple, portable reliable, can be in the wild, under water, use in the adverse circumstances such as narrow space.Cutting efficiency is very high, under equal conditions outclass other cutting break-in tools: improve 3 times with oxy-acetylene phase specific efficiency, improve 4 times with hydrashear cutter phase specific efficiency, improve 8 times with toothless saw phase specific efficiency.Severe at environment, there is no power supply, can show the powerful part of the omnipotent cutter of metal arc in the rescue operation that is pressed for time.
Claims (5)
1. one kind is provided with the potable metal arc cutter that improves connector, it is characterized in that, comprise hand-held gun head (6), oxygen cylinder (7), pressure reducer (8), rechargable power supplies (9) and high frequency thermal resistance igniter (10), the bare terminal end of described hand-held gun head (6) is used for clamping metal burning rod (11), in hand-held gun head, be provided with gases at high pressure controller, described oxygen cylinder (7) connects pressure reducer (8) and gases at high pressure controller successively by pipeline, and passes through the air cavity delivering oxygen of gases at high pressure controller to metal burning rod; The negative pole of described rechargable power supplies (9) and high frequency thermal resistance igniter (10) are electrically connected; Positive pole is electrically connected by circuit and metal burning rod (11); The bare terminal end of described hand-held gun head is by forming for the connector of connection metal rod and hand-held gun head, and described connector is made up of the first connector (1), expansion head (2) and the second connector (3);
Described first connector one end is internal thread connecting portion one (11), and for connecting hand-held gun head, the other end is external screw thread connecting portion (12), and the end of described external screw thread connecting portion (12) is provided with cavity volume (13);
Described expansion head (2) comprises base portion (21) and is connected to the expanded joint portion being made up of multiple elastic expansion sheets (22) on base portion, cavity volume (13) matched in clearance of described base portion (21) and the first connector, is provided with expanded joint seam between described elastic expansion sheet (22);
Described the second connector (3) one end is provided with internal thread connecting portion two (31), and the other end is provided with the inner chamber (32) with expansion head expanded joint portion expanded joint;
Between described the first connector (1), expansion head (2) and the second connector (3), be provided with the air flue of perforation.
2. a kind of potable metal arc cutter that improves connector that is provided with according to claim 1, is characterized in that, the expanded joint portion of described expansion head is made up of cylinder cardinal extremity (23) and round platform front end (24); Described cylinder cardinal extremity is made up of the staged cylinder increasing to top body diameter ladder from bottom.
3. a kind of potable metal arc cutter that improves connector that is provided with according to claim 1, is characterized in that, the outer wall of described the first connector (1) is provided with pair of parallel face.
4. a kind of potable metal arc cutter that improves connector that is provided with according to claim 1, is characterized in that, described the second connector (3) is provided with end outer wall and is provided with notched rotating disc.
5. a kind of potable metal arc cutter that improves connector that is provided with according to claim 1, it is characterized in that, described the first connector (1) and the second connector (3) adopt the aluminum alloy material of lightweight, and described expansion head (2) adopts copper alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273375.0U CN203843343U (en) | 2014-05-23 | 2014-05-23 | Portable metal arc cutter with improved connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273375.0U CN203843343U (en) | 2014-05-23 | 2014-05-23 | Portable metal arc cutter with improved connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203843343U true CN203843343U (en) | 2014-09-24 |
Family
ID=51556403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420273375.0U Expired - Fee Related CN203843343U (en) | 2014-05-23 | 2014-05-23 | Portable metal arc cutter with improved connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203843343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344368A (en) * | 2020-11-21 | 2021-02-09 | 泰州龙旭机电科技有限公司 | Pulse ignition device |
-
2014
- 2014-05-23 CN CN201420273375.0U patent/CN203843343U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344368A (en) * | 2020-11-21 | 2021-02-09 | 泰州龙旭机电科技有限公司 | Pulse ignition device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102839957B (en) | Pulse detonation fracturing device for ultra high-temperature high-pressure well | |
| CN202037396U (en) | High-energy cutting pen | |
| CN203843343U (en) | Portable metal arc cutter with improved connector | |
| CN104096964B (en) | Based on the self-propagating welding rod of electronic striking | |
| CN203863191U (en) | Portable metal arc cutter | |
| CN103134391B (en) | High frequency multi-pulse detonation initiation igniter | |
| CN201783749U (en) | Maintainable portable steam plasma welding and cutting machine | |
| CN207315377U (en) | The gas fracturing pipe group that can quickly assemble | |
| CN203271601U (en) | Coring drill rod with interlayer and drilling tool thereof | |
| CN204279327U (en) | A kind of rifle hairdo breaks window bullet | |
| CN205436747U (en) | Novel thermal cutting cutting bullet | |
| CN205422608U (en) | On -explosive rock safety cracker | |
| CN204830023U (en) | Tip ignitor electrode | |
| CN203843356U (en) | Gun head connector for metal burning rod | |
| CN204686246U (en) | A kind of potable metal arc cutter | |
| CN207315376U (en) | Portable safety gas fracturing pipe group | |
| CN207315378U (en) | Gas fracturing pipe group | |
| CN210873798U (en) | Protective cap for improving ignition success rate of electroless cutting knife | |
| CN213179654U (en) | Combustion device | |
| CN201783748U (en) | Improved portable water-vapor plasma welding and cutting machine | |
| CN102699544B (en) | Cutting system accomplishing cutting by using underwater manual rapid cutting material | |
| CN208266053U (en) | A kind of safety cutting device of quartz glass tube | |
| CN206875430U (en) | A kind of cutter | |
| CN103672962A (en) | Ignition method of Ausmelt furnace standby nozzle | |
| CN220911483U (en) | Changming ignition device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20190523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |