CN102944468A - Water pressure test sealing device of anti-explosion motor base - Google Patents
Water pressure test sealing device of anti-explosion motor base Download PDFInfo
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- CN102944468A CN102944468A CN2012105030381A CN201210503038A CN102944468A CN 102944468 A CN102944468 A CN 102944468A CN 2012105030381 A CN2012105030381 A CN 2012105030381A CN 201210503038 A CN201210503038 A CN 201210503038A CN 102944468 A CN102944468 A CN 102944468A
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Abstract
The invention discloses a water pressure test sealing device of an anti-explosion motor base. The water pressure test sealing device comprises a pressing screw rod vertically aligning to the center of a pressing board of a wiring box; a beam or a disk and a J-shaped hook are in threaded connection with the pressing screw rod; and a spiral handle is transversely mounted at the exposed end of the pressing screw rod. With the adoption of the water pressure test sealing device provided by the invention, the sealing purpose can be realized by pressing a pressing board through the pressing screw rod. The water pressure test sealing device has the advantages of simple structure and convenience in installation. With the adoption of the water pressure test sealing device, the anti-explosion property of the base can be rapidly inspected, namely the sealing device can be rapidly assembled in a water pressure test, so that a large amount of process bolts can be saved; the bolt breakage phenomenon in production can be avoided; the production and manufacturing cost can be reduced; the quality is good; and the water pressure test sealing device is very beneficial to popularization and implementation.
Description
Technical field
The invention belongs to fire proof motor appurtenances (support) inspection technology field, is a kind of Frame of explosion-proof motor sealing device for water pressure test.
Background technology
Fire proof motor drags compressor, transporter, development machine, water pump, blower fan and other as power source and has the place that damp or dust mixture exist, explosion-resistant enclosure is as main component of electrical machine, and the quality of its explosion-proof performance directly has influence on device security; The explosion-proof motor shell material is generally foundry goods or Plate Welding forms, consist of independently flame proof cavity, after a motor housing is made, must judge whether its explosion-proof performance meets design and standard-required, and fire proof motor manufacturing plant generally adopts water pressure engine to carry out overpotential test by the detection means of necessity.
Support is as the motor outer rigid housing, the explosion-proof performances such as its rigidity, sealing require stricter, it is the emphasis performance assessment criteria, detection to motor base need to be guaranteed the shell bearing capacity, require simultaneously any position of shell not allow to occur reducing through hole and the crackle of casing explosion-proof performance, satisfy the explosion-proof performance requirement of motor, guarantee motor safe operation under particular surroundings.Existing detection mode is as depicted in figs. 1 and 2: the water route hermetically-sealed construction is to connect by a plurality of bolts to compress hydraulic devices when the hydraulic pressure pressure testing of support outlet box position, assemble, dismantle cumbersome, consume a large amount of service bolts that connect, and bolt fracture in use also can occur in support, take out difficulty.
Summary of the invention
The present invention is directed to the problem and shortage that prior art exists, proposes a kind ofly can save a large amount of bolts, the Frame of explosion-proof motor hydraulic testing that can greatly improve installation effectiveness seals new equipment.
Technical scheme: a kind of Frame of explosion-proof motor sealing device for water pressure test, comprise a vertical clamping screw over against terminal box pressing plate center, at clamping screw be threaded crossbeam or disk, be evenly distributed with the movable J type hook of installing at the end of crossbeam or the edge of disk, the other end of J type hook can hang over base junction box seat board bottom margin, described hook is to be hinged on beam-ends or the disk border by bearing pin, and the end that described clamping screw leaks outside is horizontally installed with a spiral handle.In addition, can also the structure of crossbeam be made a change, will how be used in combination with crossbeam, many its centers of crossbeam formation unitized construction that is fixed together, angle equates between each crossbeam, the end of every crossbeam is hinged with J type hook by bearing pin.
The end that described clamping screw contacts with the terminal box pressing plate is provided with a screw rod pressing plate, fixes by gland nut between this screw rod pressing plate and the described terminal box pressing plate, and the clamping screw top is pressed in the center of screw rod pressing plate.Two kinds of matching relationships are arranged between clamping screw and the screw rod pressing plate, and a kind of matching relationship is: the center at described screw rod pressing plate is provided with groove, and the clamping screw coupling is inserted in this groove and with bottom portion of groove and is rotatably assorted; Another kind of matching relationship is: the center at described terminal box pressing plate is provided with groove, the center of screw rod pressing plate is provided with through hole, the end of clamping screw is arranged to sphere and is provided with annular groove near sphere, this annular groove fixes in screw rod pressing plate center pit and can relatively rotate, and the bottom portion of groove at the terminal sphere of clamping screw and terminal box pressing plate center is rotatably assorted.
Beneficial effect: the new construction that the invention provides a kind of hydraulic sealing device, this new construction has adopted combiner, formed by sealing gasket, pressing plate, clamping screw, hook, tangle the support outlet cassette holder outside, by the clamping screw clamping platen, reach sealing purpose, this apparatus structure is simple, and is easy for installation.By this device, realize the quick test of support explosion-proof performance, i.e. packoff assembles fast during the hydraulic testing, and is splendid through verification the verifying results.Adopt Frame of explosion-proof motor hydraulic sealing device of the present invention, the hydraulic testing of realization support is assembled fast, has saved a large amount of service bolts, has stopped the bolt fracture phenomenon to occur aborning, has reduced manufacturing cost, and quality is outstanding, is beneficial to very much promotion and implementation.
Description of drawings
Fig. 1 is the Facad structure synoptic diagram of existing support water test unit;
Fig. 2 is the cross-sectional view of Fig. 1;
Fig. 3 is the structural representation of Frame of explosion-proof motor hydraulic sealing device of the present invention.
Number in the figure 1 is the terminal box pressing plate, and 2 is the press seal circle, and 3 is the base junction box seat board, and 4 is clamping screw, and 5 is crossbeam, and 6 are J type hook, and 7 is bearing pin, and 8 is spiral handle, and 9 is the screw rod pressing plate, and 10 is gland nut.
Embodiment
Embodiment 1: referring to Fig. 3, cooperate installation between terminal box pressing plate 1 and the base junction box seat board 3, adopt press seal circle 2 to seal therebetween, the Frame of explosion-proof motor sealing device for water pressure test adopts a vertical clamping screw 4 over against terminal box pressing plate center, at clamping screw 4 crossbeam 5 that has been threaded, end symmetrical at crossbeam 5 is distributed with the movable J type hook 6 of installing, and the other end of each J type hook 6 can both hang over the bottom margin of base junction box seat board 3, guarantees stressed even.Can find out among the figure that hook is to be hinged on beam-ends by bearing pin 7.In addition, the end that leaks outside of clamping screw 4 is horizontally installed with a spiral handle 8.
The end that described clamping screw 4 contacts with terminal box pressing plate 1 is provided with a screw rod pressing plate 9, fixing by gland nut 10 between this screw rod pressing plate 9 and the described terminal box pressing plate 1, clamping screw 4 tops are pressed in the center of screw rod pressing plate 9, center at described screw rod pressing plate 9 is provided with groove, clamping screw 4 couplings are inserted in this groove and with bottom portion of groove and are rotatably assorted, and the screw rod pressing plate 9 of this moment plays and supports and positioning action.
Embodiment 2: referring to Fig. 1, content is substantially the same manner as Example 1, something in common does not repeat, different is: have another kind of matching relationship to be between clamping screw 4 and the screw rod pressing plate 9: the center at described terminal box pressing plate 1 is provided with groove, the center of screw rod pressing plate 9 is provided with through hole, the end of clamping screw 4 is arranged to sphere and is provided with annular groove near sphere, this annular groove fixes in screw rod pressing plate 9 center pits and can relatively rotate, the bottom portion of groove at the terminal sphere of clamping screw 4 and terminal box pressing plate 3 centers is rotatably assorted, and the screw rod pressing plate 9 of this moment plays positioning action.
Embodiment 3: referring to Fig. 1, content is substantially the same manner as Example 1, and something in common does not repeat, different is: adopt disk to replace crossbeam, the edge of disk evenly is provided with recess, and J type hook Matching installation is in recess, and is hinged by bearing pin 7 between J type hook and the recess madial wall.
Embodiment 4: referring to Fig. 1, content is substantially the same manner as Example 1, and something in common does not repeat, and different is: by the unitized construction that its center of many crossbeams is fixed together, angle equates between each crossbeam, and the end of every crossbeam is hinged with J type hook by bearing pin 7.
Embodiment 5: referring to Fig. 1, content is substantially the same manner as Example 1, and something in common does not repeat, and different is: also can adopt easier embodiment, with clamping screw directly over against the center of terminal box pressing plate 1 and do not adopt the screw rod pressing plate.
Claims (5)
1. Frame of explosion-proof motor sealing device for water pressure test, it is characterized in that: comprise a vertical clamping screw over against terminal box pressing plate center, at clamping screw be threaded crossbeam or disk, be evenly distributed with the movable J type hook of installing at the end of crossbeam or the edge of disk, the other end of J type hook can hang over base junction box seat board bottom margin, described hook is to be hinged on beam-ends or the disk border by bearing pin, and the end that described clamping screw leaks outside is horizontally installed with a spiral handle.
2. Frame of explosion-proof motor sealing device for water pressure test according to claim 1, it is characterized in that: the end that described clamping screw contacts with the terminal box pressing plate is provided with a screw rod pressing plate, fix by gland nut between this screw rod pressing plate and the described terminal box pressing plate, the clamping screw top is pressed in the center of screw rod pressing plate.
3. Frame of explosion-proof motor sealing device for water pressure test according to claim 2, it is characterized in that: the center at described screw rod pressing plate is provided with groove, and the clamping screw coupling is inserted in this groove and with bottom portion of groove and is rotatably assorted.
4. Frame of explosion-proof motor sealing device for water pressure test according to claim 2, it is characterized in that: the center at described terminal box pressing plate is provided with groove, the center of screw rod pressing plate is provided with through hole, the end of clamping screw is arranged to sphere and is provided with annular groove near sphere, this annular groove fixes in screw rod pressing plate center pit and can relatively rotate, and the bottom portion of groove at the terminal sphere of clamping screw and terminal box pressing plate center is rotatably assorted.
5. Frame of explosion-proof motor sealing device for water pressure test according to claim 1 is characterized in that: many its centers of crossbeam formation unitized construction that is fixed together, and angle equates between each crossbeam, the end of every crossbeam is hinged with J type hook by bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105030381A CN102944468A (en) | 2012-11-30 | 2012-11-30 | Water pressure test sealing device of anti-explosion motor base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105030381A CN102944468A (en) | 2012-11-30 | 2012-11-30 | Water pressure test sealing device of anti-explosion motor base |
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| Publication Number | Publication Date |
|---|---|
| CN102944468A true CN102944468A (en) | 2013-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105030381A Pending CN102944468A (en) | 2012-11-30 | 2012-11-30 | Water pressure test sealing device of anti-explosion motor base |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390910A (en) * | 2014-02-20 | 2015-03-04 | 昆山市建设工程质量检测中心 | Drawing detection clamp for building insulting layer anchoring parts and drawing detection method |
| CN104406855A (en) * | 2014-11-14 | 2015-03-11 | 江苏大中电机股份有限公司 | Superefficient flameproof motor base hydraulic test device |
| CN115420615A (en) * | 2022-10-21 | 2022-12-02 | 苏州洽盈自动化科技有限公司 | Double-station isostatic pressing test machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201752937U (en) * | 2010-06-08 | 2011-03-02 | 南阳防爆集团新普电机有限公司 | Compression device of pressure machine |
| CN201868816U (en) * | 2010-11-01 | 2011-06-15 | 江苏天南电力器材有限公司 | Clamping tool for rotary wire clamp |
| CN202939089U (en) * | 2012-11-30 | 2013-05-15 | 南阳防爆集团股份有限公司 | Sealing device for water pressure test of explosion-proof motor seat |
-
2012
- 2012-11-30 CN CN2012105030381A patent/CN102944468A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201752937U (en) * | 2010-06-08 | 2011-03-02 | 南阳防爆集团新普电机有限公司 | Compression device of pressure machine |
| CN201868816U (en) * | 2010-11-01 | 2011-06-15 | 江苏天南电力器材有限公司 | Clamping tool for rotary wire clamp |
| CN202939089U (en) * | 2012-11-30 | 2013-05-15 | 南阳防爆集团股份有限公司 | Sealing device for water pressure test of explosion-proof motor seat |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390910A (en) * | 2014-02-20 | 2015-03-04 | 昆山市建设工程质量检测中心 | Drawing detection clamp for building insulting layer anchoring parts and drawing detection method |
| CN104390910B (en) * | 2014-02-20 | 2017-02-01 | 昆山市建设工程质量检测中心 | Drawing detection clamp for building insulting layer anchoring parts and drawing detection method |
| CN104406855A (en) * | 2014-11-14 | 2015-03-11 | 江苏大中电机股份有限公司 | Superefficient flameproof motor base hydraulic test device |
| CN115420615A (en) * | 2022-10-21 | 2022-12-02 | 苏州洽盈自动化科技有限公司 | Double-station isostatic pressing test machine |
| CN115420615B (en) * | 2022-10-21 | 2023-03-24 | 苏州洽盈自动化科技有限公司 | Double-station isostatic pressing test machine |
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Application publication date: 20130227 |