CN105033516A - Spark obstructing device suitable for complex working conditions - Google Patents
Spark obstructing device suitable for complex working conditions Download PDFInfo
- Publication number
- CN105033516A CN105033516A CN201510434600.3A CN201510434600A CN105033516A CN 105033516 A CN105033516 A CN 105033516A CN 201510434600 A CN201510434600 A CN 201510434600A CN 105033516 A CN105033516 A CN 105033516A
- Authority
- CN
- China
- Prior art keywords
- spark
- complex working
- main chain
- clamping
- groove
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/006—Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
Abstract
The invention relates to a spark obstructing device suitable for complex working conditions, and belongs to the technical field of safety protection facilities. The spark obstructing device comprises a main chain with the two ends being provided with fixing devices, and clamping devices are hung on the main chain at intervals. The spark obstructing device suitable for the complex working conditions is characterized in that each clamping device is provided with a clamping plate, a horizontal supporting surface is arranged at the upper end of each clamping device, and a U-shaped clamping groove is formed in the lower end of each clamping device; a vertical pull rod is inserted in an inserting hole of each horizontal supporting surface, the lower end of each pull rod is fixedly connected with a pressing plate, and the inner end of each pressing plate extends downwards out of a pinch plate which is buckled with the corresponding U-shaped clamping groove to clamp asbeston; each pull rod is sleeved with a compressed spring with the upper end and the lower end abutting against the corresponding horizontal supporting surface and the corresponding pressing plate respectively. By the adoption of the structure, the asbeston can be clamped reliably; moreover, after one of any two clamping devices is inverted, the clamping device can be clamped with the other clamping device, hence, when the main chain is long enough, any two clamping devices can be rotated to be clamped and fixed as required, and therefore the spark obstructing device is suitable for various complex working conditions flexibly and conveniently.
Description
Technical field
The present invention relates to a kind of spark baffling device, especially a kind of spark baffling device being suitable for nuclear power station etc. and adapting to complex working condition, belongs to safety protection facility technical field.
Background technology
In the factory building having installed various equipment, pipeline or ground, metope, the Leak-tight liner surface nuclear power station and so on of paint brush; for guaranteeing safety; the fire operations such as any welding, cutting, polishing all need to carry out protective separation; usually flameproof fabric is laid at a periphery of getting angry in these regions; to prevent spark from spilling, finished product is caused to destroy or initiation fire.
But, because flameproof fabric under complex working condition often cannot be laid as required, such as, when periphery has structural members such as equipment, pipeline, wire casing, be usually difficult to directly lay flameproof fabric.And for example, when installing the steel construction being positioned at hole and facing limit and revise, owing to not accepting flameproof fabric part, be therefore difficult to reach fire safety demands.
Summary of the invention
The object of the invention is to: for above-mentioned prior art Problems existing, propose a kind ofly to settle flexible spark baffling device, thus use under being suitable for complex working condition, conscientiously meet finished product protection and fire protection requirement.
In order to reach above object, the spark baffling device technical scheme that the present invention adapts to complex working condition is: comprise the main chain that two ends have fixture, on described main chain, interval hangs with binding clasp, it is characterized in that: described binding clasp contains upper end and has horizontal support face, lower end forms the clamp of U-shaped draw-in groove, the vertical pull bar of plug-in mounting in the jack in described horizontal support face, described pull bar lower end is connected pressing plate, the inner of described pressing plate extends the buckle clamping flameproof fabric with described U-shaped draw-in groove make-up down, on described pull bar, cover has upper and lower two ends to be resisted against stage clip between horizontal support face and pressing plate respectively.
As a further improvement on the present invention, the gib head height of described U-shaped draw-in groove and the height of described buckle match, and form closed interval after described buckle and described U-shaped draw-in groove make-up, the width at described closed interval and the thickness of described gib head match.Like this, when clamping flameproof fabric, gib head and buckle termination can be distinguished from the bottom to top and from top to bottom pressure holding flameproof fabric, make flameproof fabric formed level S shape and by firm clamping; When needs regulate rate of tension and the inversion of one of two binding clasps engaged with another, the free degree up and down is between the two all restrained, is therefore reliably connected as a single entity.
Further, described main chain two ends are connected and fixed device respectively by tensioning apparatus, and described tensioning apparatus comprises a pair coaxial sleeve pipe, and described sleeve pipe is fixedly connected with by two stocks, described sleeve pipe has internal thread and is connected with two screw flights respectively, and described screw rod and main chain are connected.This structure is adopted to carry out tensioning main chain by revoling tube or screw rod.
Further, described fixture is sucker, and described sucker comprises disk, inner stationary annular magnet.The magnetic sucker of tool conveniently can be adsorbed on suitable steel surface a little of getting angry, if without adsorbable steel surface by around by this sucker suction on main chain.
Further, the gib head end face indentation of described buckle end face and described U-shaped draw-in groove.Jagged end face can increase the frictional force between binding clasp and flameproof fabric, prevents flameproof fabric landing.
During use, spark baffling device of the present invention can be fixed on easily by sucker and be difficult to hook place, when backbone length is slightly rich, be regulated by the suitable of tensioning apparatus.Because the structure of binding clasp of the present invention can not only reliable retention flameproof fabric, and one of any two binding clasps can be inverted after engage with another binding clasp, therefore when backbone length affluence is more, any two binding clasps can be rotated as required be fixed, thus adapt to the use under various complex working conditions flexibly and easily.
In a word, the present invention is rational in infrastructure, strong adaptability, more conveniently can realize spark isolation reliably under complex working condition, effectively avoids mounted finished parts to be destroyed or initiation fire.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail, wherein:
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is embodiment one binding clasp side cross-sectional view;
Fig. 3 is tensioning device structure schematic diagram;
Fig. 4 is embodiment one sucker structure schematic diagram;
Fig. 5 is that flameproof fabric places schematic diagram;
Fig. 6 is flameproof fabric clamping schematic diagram;
Fig. 7 places schematic diagram before two binding clasp engagings;
Fig. 8 is schematic diagram after two binding clasp engagings.
In figure: 1-fixture, 2-main chain, 3-tensioning apparatus, 4-binding clasp, 5-flameproof fabric, 11-disk, 12-annular magnet, 31-sleeve pipe, 32-stock, 33-screw rod, 401-clamp, 402-pressing plate, 403-pull bar, 404-stage clip, 405-U shape draw-in groove, 406-jack, 407-horizontal support face, 408-close interval, 409-buckle, 410-gib head.
Detailed description of the invention
In order to understand the present invention better, below in conjunction with accompanying drawing, a kind of detailed description of the invention of the present invention is described in detail.
Embodiment one
As shown in Figure 1, this device comprises fixture 1, main chain 2, tensioning apparatus 3, binding clasp 4, and on main chain 2, interval hangs with four binding clasps 4.Main chain 2 two ends are connected and fixed device 1 respectively by tensioning apparatus 3.As shown in Figure 4, fixture 1 is sucker, comprises disk 11, its inner stationary annular magnet 12.During use, sucker suction is being got angry steel surface suitable a little, if without adsorbable steel surface by around by this sucker suction on main chain 2.As shown in Figure 3, tensioning apparatus 3 comprises a pair coaxial sleeve pipe 31, and sleeve pipe 31 is fixedly connected with by two stocks 32 and has internal thread, is threaded respectively with two screw rods 33.When main chain 2 length is slightly rich, by elongation and the indent of rotary screw 33 adjustable screw, suitably regulate rate of tension.
As shown in Figure 2, binding clasp 4 is containing the clamp 401 that upper end has horizontal support face 407, lower end forms U-shaped draw-in groove 405, the vertical pull bar 403 of plug-in mounting in the jack 406 in horizontal support face 407, pull bar 403 lower end is connected pressing plate 402, the inner of pressing plate 402 extends the buckle 409 clamping flameproof fabric 5 with described U-shaped draw-in groove 405 make-up down, and on pull bar 403, cover has upper and lower two ends to be resisted against stage clip 404 between horizontal support face 407 and pressing plate 402 respectively.The height of U-shaped draw-in groove gib head 410 is identical with the height of buckle 409.During use, as shown in Figure 5 and Figure 6, upwards raising rod 403, flameproof fabric 5 is stretched between U-shaped draw-in groove 405 and buckle 409, releasing lever 403, stage clip 404 promotes buckle 409 and to prop up bottom U-shaped draw-in groove 405 thus to press flameproof fabric 5, simultaneously, because buckle 409 height is highly identical with gib head 410, pressing plate 402 presses U-shaped draw-in groove gib head 410 under stage clip 404 thrust, like this, when clamping flameproof fabric, gib head 410 and buckle 409 termination can be distinguished from the bottom to top and from top to bottom pressure holding flameproof fabric 5, make flameproof fabric 5 formation level S shape and by firm clamping; The end face indentation of buckle 409 bottom surface and described U-shaped draw-in groove gib head 410, can increasing friction force, effectively prevents flameproof fabric 5 landing.
When main chain 2 length is oversize, after one of any two binding clasps 4 can being inverted, engaging with another binding clasp 4, to shorten the length of main chain 2, thus adapt to the use under various complex working conditions flexibly and easily.As shown in Figure 2, form closed interval 408 after buckle 409 and U-shaped draw-in groove 405 make-up, the closed width at interval 408 and the thickness of gib head 410 match.As shown in Figure 7 and Figure 8, two U-shaped draw-in groove 405 make-ups, the gib head 410 of each binding clasp 4 snaps in the closed interval 408 of another binding clasp 4 all just, and the pressing plate 402 of each binding clasp 4 props up bottom the U-shaped draw-in groove 405 of another binding clasp 4.The free degree up and down between two binding clasps is all restrained, is therefore reliably connected as a single entity.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of application claims.
Claims (5)
1. one kind adapts to the spark baffling device of complex working condition, comprise the main chain that two ends have fixture, on described main chain, interval hangs with binding clasp, it is characterized in that: described binding clasp contains the clamp that upper end has horizontal support face, lower end forms U-shaped draw-in groove, the vertical pull bar of plug-in mounting in the jack in described horizontal support face, described pull bar lower end is connected pressing plate, the inner of described pressing plate extends the buckle clamping flameproof fabric with described U-shaped draw-in groove make-up down, and on described pull bar, cover has upper and lower two ends to be resisted against stage clip between horizontal support face and pressing plate respectively.
2. a kind of spark baffling device adapting to complex working condition according to claim 1, it is characterized in that: the gib head height of described U-shaped draw-in groove and the height of described buckle match, form closed interval after described buckle and described U-shaped draw-in groove make-up, the width at described closed interval and the thickness of described gib head match.
3. a kind of spark baffling device adapting to complex working condition according to claim 1, it is characterized in that: described main chain two ends are connected and fixed device respectively by tensioning apparatus, described tensioning apparatus comprises a pair coaxial sleeve pipe, described sleeve pipe is fixedly connected with by two stocks, described sleeve pipe has internal thread and is connected with two screw flights respectively, and described screw rod and main chain are connected.
4. a kind of spark baffling device adapting to complex working condition according to claim 1, is characterized in that: described fixture is sucker, and described sucker comprises disk, inner stationary annular magnet.
5. a kind of spark baffling device adapting to complex working condition according to claim 1 and 2, is characterized in that: the gib head end face indentation of described buckle end face and described U-shaped draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510434600.3A CN105033516B (en) | 2015-07-22 | 2015-07-22 | A kind of spark baffling device adapting to complex working condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510434600.3A CN105033516B (en) | 2015-07-22 | 2015-07-22 | A kind of spark baffling device adapting to complex working condition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105033516A true CN105033516A (en) | 2015-11-11 |
| CN105033516B CN105033516B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510434600.3A Active CN105033516B (en) | 2015-07-22 | 2015-07-22 | A kind of spark baffling device adapting to complex working condition |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4583631A (en) * | 1981-08-04 | 1986-04-22 | Aioi Keiki K.K. | Apparatus for positioning and clamping work clamp pallet for machine tools |
| KR101037773B1 (en) * | 2010-06-29 | 2011-05-27 | (주)지이씨 | Circular-type automatic welding apparatus |
| CN201906933U (en) * | 2010-12-03 | 2011-07-27 | 中国石油天然气股份有限公司 | Fast-assembling device for preventing sparks from being splattered |
| CN202097503U (en) * | 2011-04-01 | 2012-01-04 | 河南省电力公司商丘供电公司 | Spark anti-splash device for electric welding |
| CN204181423U (en) * | 2014-10-08 | 2015-03-04 | 新昌县奥泰机械制造有限公司 | Bearing type dossal presss from both sides |
| CN204913096U (en) * | 2015-07-22 | 2015-12-30 | 中国核工业华兴建设有限公司 | Adaptation complex operating condition's spark separation device |
-
2015
- 2015-07-22 CN CN201510434600.3A patent/CN105033516B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4583631A (en) * | 1981-08-04 | 1986-04-22 | Aioi Keiki K.K. | Apparatus for positioning and clamping work clamp pallet for machine tools |
| KR101037773B1 (en) * | 2010-06-29 | 2011-05-27 | (주)지이씨 | Circular-type automatic welding apparatus |
| CN201906933U (en) * | 2010-12-03 | 2011-07-27 | 中国石油天然气股份有限公司 | Fast-assembling device for preventing sparks from being splattered |
| CN202097503U (en) * | 2011-04-01 | 2012-01-04 | 河南省电力公司商丘供电公司 | Spark anti-splash device for electric welding |
| CN204181423U (en) * | 2014-10-08 | 2015-03-04 | 新昌县奥泰机械制造有限公司 | Bearing type dossal presss from both sides |
| CN204913096U (en) * | 2015-07-22 | 2015-12-30 | 中国核工业华兴建设有限公司 | Adaptation complex operating condition's spark separation device |
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| Publication number | Publication date |
|---|---|
| CN105033516B (en) | 2016-08-24 |
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