CN203958628U - A kind of explosion decompression barrier film erecting device - Google Patents
A kind of explosion decompression barrier film erecting device Download PDFInfo
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- CN203958628U CN203958628U CN201320730926.7U CN201320730926U CN203958628U CN 203958628 U CN203958628 U CN 203958628U CN 201320730926 U CN201320730926 U CN 201320730926U CN 203958628 U CN203958628 U CN 203958628U
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- barrier film
- explosion decompression
- decompression barrier
- explosion
- passage
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Abstract
A kind of explosion decompression barrier film erecting device relates to a kind of experimental set-up, comprise interior venturi, sealing band, pinch device, also comprise passage, feeder connection, pinch device, upper rail, lower guideway device, described feeder connection is positioned at cabin body adjacent, and feeder connection place is also designed with hermatic door; Channel roof is upper rail; Channel bottom is designed with lower guideway device, and pinch device is to the explosion decompression barrier film application of force.The utility model processes feeder connection by the lateral surface at cabin body adjacent, utilize the upper/lower guide of passage, the explosion barrier film that reduces pressure is pushed to predetermined installation site, with pinch device, compress the installation that can complete explosion decompression barrier film again, whole installation process only needs a few minutes, can greatly increase work efficiency, and in installation process, only need a people can complete installation, easy and safe to operate, accident free hidden danger.
Description
Technical field
The utility model relates to a kind of experimental set-up, be specifically related to a kind of when carrying out carrying out bursting test between cabin, for the erecting device of the explosion decompression barrier film between cabin is installed.
Background technology
In some aircraft equipment technical study places and aircraft equipment detect place, the test of the cabin that often need to do different air pressure after instantaneous connection, as: after the breakage aloft of aircraft hatchcover, the variation of the mode of operation of aviator's oxygen mask, and then oxygen mask is improved, in this case, barometric information in the time of just need to simulating high-altitude outside the atmospheric pressure state in cabin and cabin, this simulation, sealable two cabins of many employings, in cabin, design is filled with gas respectively, simulation barometric information, connectivity part between cabin is provided with explosion decompression barrier film, explosion decompression barrier film seals, the air pressure that has made to install between two cabins after explosion decompression barrier film can not interconnect.Prior art borehole blasting decompression every the installation of mould is: the hatch door of the barrier film that first explosion reduced pressure by individual sealed module enters in cabin, then the barrier film that in cabin, explosion reduced pressure is arranged in the interior venturi between adjacent cabin, and then the explosion barrier film that reduces pressure is close on sealing band, then a people compresses explosion decompression barrier film, prevent that explosion decompression barrier film from toppling over, also need another person to be pressed on explosion decompression barrier film with compression frame, then with tens bolts, compression frame is pressed on explosion decompression barrier film.
Employing prior art installation explosion decompression barrier film is the time of 1 hour approximately, inefficiency.And the difference of pressure that bear on explosion decompression barrier film two sides is larger, so more thick and heavy material for multiselect, because of explosion decompression barrier film, it is heavier, and area is larger again, so when test chamber moves explosion decompression barrier film, the hand of damaging because of carelessness, to break barrier film be also common occurrence.
In view of above reason, for a change the mode of operation of this backwardness, solves how to reduce workman's working strength, improves circumstance, has just become a problem demanding prompt solution in this technical field.
Utility model content
Inefficiency while explosion decompression barrier film being installed for solving in prior art, the technical matters of easily damaging, the utility model provides a kind of easy and simple to handle, efficiency is high, labour intensity is low explosion decompression barrier film erecting device.
An explosion decompression barrier film erecting device, comprises interior venturi, sealing band, pinch device, and described interior venturi is arranged between test chamber and pressure tank, is the passage of connection test container and pressure tank; Described sealing band is arranged on interior venturi, and after explosion decompression barrier film is installed, crush seal bar is realized the sealing between two cabins; It is characterized in that: also comprise passage, feeder connection, pinch device, upper rail, lower guideway device, described feeder connection is positioned at cabin body adjacent, the lateral surface of cabin body adjacent has rectangular through holes as feeder connection, feeder connection place is also designed with hermatic door, after hermatic door is closed, feeder connection place is sealed; Channel roof is upper rail, described upper rail be arranged on interior venturi front end face directly over; Channel bottom is designed with lower guideway device, described lower guideway device be arranged on interior venturi front end face under; Explosion decompression barrier film enters cabin body by feeder connection, fall into respectively between upper rail and lower guideway device, explosion decompression barrier film arrives when being right against interior venturi place and being the installation site of explosion decompression barrier film along guide rail, pinch device is to the explosion decompression barrier film application of force, explosion decompression barrier film crush seal bar, completes the installation of explosion decompression barrier film.
The utility model processes feeder connection by the lateral surface at cabin body adjacent, utilize the upper/lower guide of passage, the explosion barrier film that reduces pressure is pushed to predetermined installation site, with pinch device, compress the installation that can complete explosion decompression barrier film again, whole installation process only needs a few minutes, can greatly increase work efficiency, and in installation process, only need a people can complete installation, easy and safe to operate, accident free hidden danger.
Accompanying drawing explanation
Drawing of the present utility model is described as follows:
Fig. 1: a kind of structural representation of explosion decompression barrier film erecting device;
Fig. 2: a kind of right elevation of explosion decompression barrier film erecting device;
Fig. 3: the structural representation of feeder connection;
Fig. 4: the structural representation of feeder connection;
Fig. 5: the structure of pinch device and composition schematic diagram;
Fig. 6: the fixing structure of briquetting device and form schematic diagram
Fig. 7: the structure of lower guideway device and composition schematic diagram.
In figure: 1. fixing interior venturi 8. sealing band 9. hermatic doors 10. of briquetting device 5. decompression barrier film 6. lower guideway device 7. 11. installation hinge page 12. passage 13. door weather strip 14. orienting lug 15. lower support seat 16. locating part 17. ratchet torque-transmitting axle 18. keep plate 19. upper support seat 20. guide spiro rod 21. pull back springs 22. guiding compact heap 23. mounting-fixing base 24. set screw 25. fix screw 26. side plate I 27. limited support 28. tommy 29. lining 30. roller 31. mounting screw 32. side plate II of unblanking soon of feeder connection 2. pinch device 3. upper rails 4..
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described as follows:
An explosion decompression barrier film erecting device, comprises interior venturi 7, sealing band 8, pinch device 2, and described interior venturi 7 is arranged between test chamber and pressure tank, is the passage 12 of connection test container and pressure tank; Described sealing band 8 is arranged on interior venturi 7, and after explosion decompression barrier film 5 is installed, crush seal bar 8 is realized the sealing between two cabins; It is characterized in that: also comprise passage 12, passage 12 entrances 1, pinch device 2, upper rail 3, lower guideway device 6, described passage 12 entrances 1 are positioned at cabin body adjacent, the lateral surface of cabin body adjacent has rectangular through holes as passage 12 entrances 1, passage 12 entrance 1 places are also designed with hermatic door 9, after hermatic door 9 is closed, passage 12 entrance 1 places are sealed; Passage 12 tops are upper rails 3, described upper rail 3 be arranged on interior venturi 7 front end faces directly over; Passage 12 bottom design have lower guideway device 6, described lower guideway device 6 be arranged on interior venturi 7 front end faces under; Explosion decompression barrier film 5 enters cabin body by passage 12 entrances 1, fall into respectively between upper rail 3 and lower guideway device 6, explosion decompression barrier film 5 arrives when being right against interior venturi 7 places and being the installation site of explosion decompression barrier film 5 along guide rail, pinch device 2 is to explosion decompression barrier film 5 application of forces, explosion decompression barrier film 5 crush seal bars 8, complete the installation of explosion decompression barrier film 5.
Install before explosion decompression barrier film 5, first the hermatic door 9 of passage 12 entrance 1 entrance is opened, then explosion decompression barrier film 5 is installed, after explosion decompression barrier film 5 installs, hermatic door 9 is closed, can make cabin body still in sealing state.
For guaranteeing the sealing at 9 pairs of passages of hermatic door, 12 entrance 1 places, its concrete structure is as follows: hermatic door 9 is connected with passage 12 by hinge page 11 is installed, and hermatic door 9 outsides are provided with unblanks 10 soon, and door weather strip 13 is arranged on hermatic door 9; Explosion decompression barrier film 5 enters after test chamber completely through passage 12, and hermatic door 9 is closed, by be arranged on outer side of door unblank soon 10 locked, now door weather strip 13 is fitted completely with passage 12 outer faces, passage 12 sealings, make cabin body in sealing state, can not affect pressure test effect.
Pinch device 2 use screw threads of the prior art are pressed the compression pattern of tight frame, and the utility model also can be adopted in this way, and because of the existence of upper rail 3 lower guideway devices 6, one-man just can install explosion decompression barrier film 5.But expend time in screwing the process of screw, the utility model also provides the another kind of design that utilizes torque-transmitting axle principle of work to compress for this reason: described pinch device 2 comprises lower support seat 15 and upper support seat 19, and pinch device 2 is fixed on passage 12 by lower support seat 15 and upper support seat 19; Between upper support seat 19 and lower support seat 15, with ratchet torque-transmitting axle 17, be connected, at ratchet place, be also designed with the locating part 16 that reversion occurs restriction ratchet torque-transmitting axle; Keep plate 18 is rectangular slab body structure, corresponding to the position of ratchet torque-transmitting axle, is designed with stressed seat on plate body, and deep-slotted chip breaker is processed on the top of stressed seat, and during 17 rotation of ratchet torque-transmitting axle, axis body is all the time in the deep-slotted chip breaker of stressed seat; Rotation ratchet, makes it drive ratchet torque-transmitting axle 17 to rotate, and when the contact point of stressed seat and eccentric shaft is increasing apart from the distance in the axle center of ratchet torque-transmitting axle 17, keep plate is to explosion decompression barrier film 5 application of forces, and press seal bar 8 is realized the reduce pressure sealing of barrier film 5 of explosion.
For making the keep plate that compresses explosion decompression barrier film 5 by straight-line motion, after the pilot hole that guide spiro rod 20 sees through on passage 12, be fixedly mounted on keep plate 18, on screw rod between screw head and passage, be set with pull back spring 21, after explosion decompression test finishes, under pull back spring 21 effects, keep plate 18 resets.
Above-mentioned pinch device 2 also comprises the fixedly briquetting device 4 being arranged on interior venturi 7, fixedly briquetting device 4 is arranged on the side of interior venturi 7 passage 12 entrances 1 far away, fixedly briquetting device 4 comprises mounting-fixing base 23, guiding compact heap 22, mounting-fixing base 23 is fixed on interior venturi 7, have on the guiding compact heap 22 of inclined-plane guide function and be processed with sliding tray, sliding tray can slide along the body of rod of fix screw 25, mounting-fixing base 23 sides are also designed with set screw 24, by the precession amount of set screw 24, the thickness of the decompression barrier film 5 that control guiding compact heap 22 adapts to, the screw shank portion being fixed on mounting-fixing base 23 can be slided in sliding tray.During use, explosion decompression barrier film 5 is when being pushed away force edge rail slip, the anterior termination of decompression barrier film 5 utilizes the inclined-plane guide function of guiding compact heap 22 to sealing band 8 places extruding, then with the pinch device 2 at explosion decompression barrier film 5 places, force side, can realize the Fast Installation of explosion decompression barrier film 5.
For making the installation of explosion decompression barrier film 5 more laborsaving, described lower guideway device 6 mainly forms a flute profile guide support by side plate I 26, side plate II, limited support 27 and mounting screw, required power while transmitting in test chamber for reducing explosion decompression barrier film 5, reduce friction, roller 30 has been installed in guide groove.
At roller and side plate I 26, the design of side plate II junction, process lining 29, the side plate that weares and teares while avoiding roller to rotate, the life-span of reducing device.
Maintenance, folding dress for convenience of device, also designed tommy 28.
For the barrier film 5 that makes to reduce pressure can enter by passage 12 entrances 1 passage 12 that upper/lower guide forms smoothly, going out between passage 12 entrances 1 and passage 12 to be designed with orienting lug 14.Use orienting lug 14 can be level and smooth decompression barrier film 5 is sent in passage 12.
During use: grasp 10 the handle of unblanking soon, and be pulled outwardly, 10 the dead bolt of making to unblank is soon regained, and opens hermatic door 9; Lift explosion decompression barrier film 5, behind levelling position, one end is put in to test chamber along passage 12, personnel near container one side put down explosion decompression barrier film 5 gently, rear side employee is slowly to promoting explosion decompression barrier film 5, and explosion decompression barrier film 5 enters in the guide groove of upper rail 3 and lower guideway device 6 under orienting lug 14 effects.Because explosion decompression barrier film 5 one enters test chamber, bottom surface has just been placed on the roller in lower guideway device 6, so only need very little thrust just the explosion barrier film 5 that reduces pressure can be advanced in test chamber.When explosion decompression barrier film 5 right-hand members contact with the inclined-plane of the compact heap 22 that leads in fixing briquetting device 4, under the effect of guiding compact heap 22, to the sealing band 8 being arranged on interior venturi 7, be close to up, when explosion decompression barrier film 5 arrives behind installation site, explosion decompression barrier film 5 right-hand members press seal bar 8 just in time under fixing briquetting device 4 effects, far passage 12 entrance 1 ends are in sealing state.Promote and close hermatic door 9 and enforce hermatic door 9 to cabin body, hermatic door 9 is automatic blocking hermatic door 9 under 10 the effect unblanked soon.Installation personnel enters in test chamber, with torque-indicating wrench, clamp the Liu Fangchu of ratchet torque-transmitting axle upper end in pinch device 2, then pull the rotation of ratchet torque-transmitting axle, utilize its core shift position to make keep plate along direction initialization, compress explosion decompression barrier film 5 under the effect of two guide spiro rods 20, in compaction process, locating part is under the effect of contained spring, automatically snap in the ratchet slot of ratchet torque-transmitting axle, prevent the reversion of ratchet torque-transmitting axle, when predetermincd tension reaches the predetermincd tension of torque-indicating wrench setting, torque-indicating wrench skids, 5 installations of explosion decompression barrier film.
After explosion decompression test finishes, installation personnel enters test chamber, grasps the ball handle place of locating part in pinch device 2, one draws gently backward, and the keep plate 18 of pinch device 2 automatically resets under the effect of pull back spring 21.
After cleaning explosion decompression barrier film fragment, by above-mentioned flow process, reinstall explosion decompression barrier film 5, carry out explosion decompression test next time.
Claims (8)
1. explosion decompression barrier film erecting device, comprise interior venturi (7), sealing band (8), pinch device (2), described interior venturi (7) is arranged between test chamber and pressure tank, is the passage (12) of connection test container and pressure tank; It is upper that described sealing band (8) is arranged on interior venturi (7), and after explosion decompression barrier film (5) is installed, crush seal bar (8) is realized the sealing between two cabins; It is characterized in that: also comprise passage (12), feeder connection (1), pinch device (2), upper rail (3), lower guideway device (6), described feeder connection (1) is positioned at cabin body adjacent, the lateral surface of cabin body adjacent has rectangular through holes as feeder connection (1), feeder connection (1) locates to be also designed with hermatic door (9), after hermatic door (9) is closed, feeder connection (1) is located sealed; Passage (12) top is upper rail (3), described upper rail (3) be arranged on interior venturi (7) front end face directly over; Passage (12) bottom design has lower guideway device (6), described lower guideway device (6) be arranged on interior venturi (7) front end face under; Explosion decompression barrier film (5) enters cabin body by feeder connection (1), fall into respectively between upper rail (3) and lower guideway device (6), explosion decompression barrier film (5) arrives when being right against interior venturi (7) and locating to be the installation site of explosion decompression barrier film (5) along guide rail, pinch device (2) is to explosion decompression barrier film (5) application of force, explosion decompression barrier film (5) crush seal bar (8), completes the installation of explosion decompression barrier film (5).
2. a kind of explosion decompression barrier film erecting device according to claim 1, it is characterized in that: hermatic door (9) is connected with passage (12) by hinge page (11) is installed, hermatic door (9) outside is provided with soon unblank (10), and door weather strip (13) is arranged on hermatic door (9); Explosion decompression barrier film (5) enters after test chamber through passage (12) completely, hermatic door (9) is closed, and locked by being arranged on unblank soon (10) of outer side of door, now door weather strip (13) is fitted completely with passage (12) outer face, passage (12) sealing, makes cabin body in sealing state.
3. a kind of explosion decompression barrier film erecting device according to claim 1, it is characterized in that: described pinch device (2) comprises lower support seat (15) and upper support seat (19), pinch device (2) is fixed on passage (12) by lower support seat (15) and upper support seat (19); Between upper support seat (19) and lower support seat (15), with ratchet torque-transmitting axle (17), be connected, at ratchet place, be also designed with the locating part that reversion occurs restriction ratchet torque-transmitting axle (17); Keep plate (18) is rectangular slab body structure, corresponding to the position of ratchet torque-transmitting axle (17), is designed with stressed seat on plate body, and deep-slotted chip breaker is processed on the top of stressed seat, and during ratchet torque-transmitting axle (17) rotation, axis body is all the time in the deep-slotted chip breaker of stressed seat; Rotation ratchet, make it drive eccentric shaft to rotate, when the contact point of stressed seat and ratchet torque-transmitting axle (17) is increasing apart from the distance in the axle center of ratchet torque-transmitting axle (17), keep plate (18) is to explosion decompression barrier film (5) application of force, press seal bar (8), realizes the sealing of explosion decompression barrier film (5).
4. a kind of explosion decompression barrier film erecting device according to claim 3, it is characterized in that: guide spiro rod (20) sees through after the pilot hole on passage (12), be fixedly mounted on keep plate (18), on screw rod between screw head and passage, be set with pull back spring (21), after explosion decompression test finishes, under pull back spring (21) effect, keep plate (18) resets.
5. a kind of explosion decompression barrier film erecting device according to claim 3, it is characterized in that: above-mentioned pinch device (2) also comprises the fixedly briquetting device (4) being arranged on interior venturi (7), fixedly briquetting device (4) is arranged on the side of interior venturi (7) feeder connection (1) far away, fixedly briquetting device (4) comprises mounting-fixing base (23), guiding compact heap (22), mounting-fixing base (23) is fixed on interior venturi (7), have on the guiding compact heap (22) of inclined-plane guide function and be processed with sliding tray, sliding tray can slide along the body of rod of fix screw (25), mounting-fixing base (23) side is also designed with set screw (24), by the precession amount of set screw (24), the thickness of the decompression barrier film (5) that control guiding compact heap (22) adapts to, the screw shank portion being fixed on mounting-fixing base (23) can be slided in sliding tray.
6. a kind of explosion decompression barrier film erecting device according to claim 1, it is characterized in that: described lower guideway device (6) mainly forms a flute profile guide support by side plate I (26), side plate II (32), limited support (27) and mounting screw, required power while transmitting in test chamber for reducing explosion decompression barrier film (5), reduce friction, roller 30 has been installed in guide groove.
7. a kind of explosion decompression barrier film erecting device according to claim 6, is characterized in that: at roller and side plate I (26), the design of side plate II (32) junction, process lining (29).
8. according to a kind of explosion decompression barrier film erecting device described in the arbitrary claim of claim 1 to 7, it is characterized in that: going out between feeder connection (1) and passage (12) to be designed with orienting lug (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320730926.7U CN203958628U (en) | 2013-11-19 | 2013-11-19 | A kind of explosion decompression barrier film erecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320730926.7U CN203958628U (en) | 2013-11-19 | 2013-11-19 | A kind of explosion decompression barrier film erecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203958628U true CN203958628U (en) | 2014-11-26 |
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ID=51919248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320730926.7U Withdrawn - After Issue CN203958628U (en) | 2013-11-19 | 2013-11-19 | A kind of explosion decompression barrier film erecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203958628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103569374A (en) * | 2013-11-19 | 2014-02-12 | 贵州风雷航空军械有限责任公司 | Device for installing blasting pressure reducing diaphragm |
| CN103776698A (en) * | 2013-12-31 | 2014-05-07 | 中国人民解放军空军航空医学研究所 | Test diaphragm mounting device |
-
2013
- 2013-11-19 CN CN201320730926.7U patent/CN203958628U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103569374A (en) * | 2013-11-19 | 2014-02-12 | 贵州风雷航空军械有限责任公司 | Device for installing blasting pressure reducing diaphragm |
| CN103569374B (en) * | 2013-11-19 | 2016-01-27 | 贵州风雷航空军械有限责任公司 | A kind of explosion relief diaphragm erecting device |
| CN103776698A (en) * | 2013-12-31 | 2014-05-07 | 中国人民解放军空军航空医学研究所 | Test diaphragm mounting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20160127 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |