CN217155721U - A airtight door detection device for civil air defense engineering - Google Patents
A airtight door detection device for civil air defense engineering Download PDFInfo
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- CN217155721U CN217155721U CN202221042583.0U CN202221042583U CN217155721U CN 217155721 U CN217155721 U CN 217155721U CN 202221042583 U CN202221042583 U CN 202221042583U CN 217155721 U CN217155721 U CN 217155721U
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 230000007123 defense Effects 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000005192 partition Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000000638 solvent extraction Methods 0.000 claims description 2
- 230000003068 static effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a sealed door detection device for civil air defense engineering, it includes hollow plate, hollow plate's inside equidistant is fixed with two baffles, two baffles become the independent space that three volume equals with hollow plate's inside partition, one side of hollow plate is fixed with total gas-supply pipe, and the one end of total gas-supply pipe and the intake pipe of air exhauster are linked together, the other end of total gas-supply pipe and hollow plate's inside are linked together, and total gas-supply pipe extends to the inside one end of hollow plate and is provided with the air guide subassembly that is used for hollow plate inside gas to total gas-supply pipe in transport. After the air in the hollow plate is pumped to the outside by the exhaust fan, the inside of the hollow plate is at negative pressure, the piston moves in the barrel under the action of atmospheric pressure and drives the ball to approach the barrel, then the exhaust fan is closed, the one-way valve is closed at the moment, the state of the ball is observed, if the piston keeps static, the sealing performance of the sealing door is better, and if the sealing performance of the sealing door is solved by moving.
Description
Technical Field
The utility model relates to a sealed door check out test set technical field especially relates to a sealed door detection device for civil air defense engineering.
Background
The newly-built civil air defense engineering is subjected to feasibility demonstration before construction, the demand of air defense in wartime is considered, the demand of ordinary economic construction, urban construction and people's life is considered, and the civil air defense engineering has dual functions of peacetime and wartime. Meanwhile, civil air defense works according to the construction procedures strictly, and the quality is emphasized from civil engineering to decoration. After the building is put into use, remarkable combat readiness benefit, social benefit and economic benefit are obtained.
The existing civil air defense engineering needs to install a sealed door, however, how the sealing performance of the sealed door needs to be detected, the existing detection device cannot visually observe how the sealing performance of the sealed door is, and the problem of the sealing performance where the sealed door cannot be distinguished exists.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In view of this, the utility model aims at providing a sealed door detection device for civil air defense engineering to realize more directly perceived sealed door's leakproofness how, and can be clear distinguish that the leakproofness of where has the problem.
(II) technical scheme
In order to achieve the technical purpose, the utility model provides a airtight door detection device for civil air defense engineering:
it includes hollow core plate, hollow core plate's inside equidistant two baffles, two the baffle becomes the independent space that three volume equals with hollow core plate's internal partitioning, the air exhauster is installed to hollow core plate's one side, one side of hollow core plate is fixed with total gas-supply pipe, and the one end of total gas-supply pipe and the intake pipe of air exhauster are linked together, the other end of total gas-supply pipe and hollow core plate's inside are linked together, and total gas-supply pipe extends to the inside one end of hollow core plate and is provided with and is used for the gas guide subassembly of hollow core plate inside gas to total gas-supply pipe internal transportation, one side that hollow core plate kept away from the air exhauster is provided with three groups and is used for detecting the detection mechanism that corresponds independent space internal seal nature, one side that hollow core plate kept away from the opening part is provided with the control mechanism who is used for controlling hollow core plate removal.
Preferably, the air guide subassembly is including being fixed in the first branch pipe that total gas-supply pipe extends to the inside one end of hollow plate, and the both ends of first branch pipe run through two baffles respectively and extend to the inside of two upper and lower independent spaces in the three independent space, the middle part of first branch pipe is fixed with the second branch pipe, and the inside of second branch pipe and first branch pipe is linked together, and the inside setting that the second branch pipe is located middle independent space.
Preferably, two the through-hole that supplies first branch pipe to run through is all seted up to the inside of baffle, and the inner wall veneer of through-hole has the rubber pad to the inner wall of rubber pad closely laminates with the outside of first branch pipe, the inside of total gas-supply pipe is provided with the check valve.
Preferably, one side that total gas-supply pipe was kept away from to hollow plate is equidistant to be fixed with three barrel, and three barrel and three independent space correspond the setting to three barrel is linked together with the inside that corresponds independent space.
Preferably, the detection mechanism comprises a piston which is in sealing sliding fit with the inside of the cylinder, a cylindrical rod is fixed on one side of the piston far away from the inside of the hollow plate, one end of the cylindrical rod far away from the piston penetrates through the cylinder and is in sliding connection with the cylinder, and a ball body is fixed on one end of the cylindrical rod extending to the outside of the cylinder.
Preferably, the outer side of the cylindrical rod, which is located inside the cylinder, is sleeved with an elastic part, and two ends of the elastic part are respectively abutted against one side of the piston and the inner wall of the cylinder.
Preferably, the outside of hollow core slab opening part and the baffle are close to one side of hollow core slab opening part and all are glued first sealed pad, and the outside middle part that hollow core slab and baffle were kept away from to first sealed pad glues there is the second sealed pad that is used for sealing up the space between two sealing doors.
Preferably, a bottom plate is arranged on one side of the hollow plate, a supporting plate is fixed on one side of the bottom plate, and universal wheels are mounted at four corners of the bottom plate.
Preferably, the control mechanism comprises a screw rod arranged on one side of the hollow plate far away from the opening, one end of the screw rod is rotatably connected with the outer side of the hollow plate through a bearing, and the other end of the screw rod penetrates through the support plate and is in threaded connection with the support plate.
Preferably, the top and the bottom of one side of the hollow plate, which is far away from the opening, are both fixed with a limiting cylinder, the limiting cylinder is connected with a limiting rod in a sliding manner, and one end of the limiting rod, which is far away from the hollow plate, is fixed with one side of the supporting plate.
According to the technical scheme, the method has the following beneficial effects:
1: through the setting of air exhauster, barrel, piston and spheroid, after the air exhauster takes out the external world with the inside gas of hollow slab for the inside negative pressure that is in of hollow slab, the piston removes and drives the spheroid and be close to the barrel at the inside of barrel under the effect of atmospheric pressure, then closes the air exhauster, and the check valve is closed this moment, observes spheroidal state, if keep static, explains that the leakproofness of sealing door is better, explains the leakproofness of sealing door if appear removing.
2: through first bleeder, the second lateral duct, the setting of baffle and independent space, because two baffles divide into three independent space with the inside partition of hollow slab, and three barrel is located the one side setting that corresponds independent space respectively, when the inside gas in three independent space passes through first bleeder, the second lateral duct is discharged external back from total gas-supply pipe, make inside the negative pressure that is in three independent space, the check valve is closed this moment, through observing spheroidal moving state on the three barrel, when the removal appears in certain spheroid, it has the leakproofness problem to explain the sealing door region that this department independent space corresponds, can overhaul to the density subassembly of this department sealing door.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a closed door detection device for civil air defense engineering provided by the present invention;
fig. 2 is a schematic partial structural view of a closed door detection device for civil air defense engineering according to the present invention;
fig. 3 is a schematic front view cross-sectional structure diagram of a hollow plate in a closed door detection device for civil air defense engineering provided by the utility model;
fig. 4 is the utility model provides a pair of a side view section structure schematic diagram of hollow slab among airtight door detection device for civil air defense engineering.
Description of the drawings: 1. a hollow slab; 2. a partition plate; 3. an independent space; 4. an exhaust fan; 5. a main gas transmission pipe; 6. a first branch pipe; 7. a second branch pipe; 8. a one-way valve; 9. a barrel; 10. a cylindrical rod; 11. a piston; 12. a sphere; 13. an elastic member; 14. a first gasket; 15. a second gasket; 16. a base plate; 17. a support plate; 18. a screw; 19. a limiting cylinder; 20. a limiting rod.
Detailed Description
The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. Certain features and embodiments of the disclosure may be shown in exaggerated form in particular drawings to illustrate relevant details or structures of embodiments of the disclosure.
Referring to FIGS. 1-4:
example one
A closed door detection device for civil air defense engineering comprises a hollow plate 1, two clapboards 2 are fixed in the hollow plate 1 at equal intervals, the two clapboards 2 divide the interior of the hollow plate 1 into three independent spaces 3 with equal volume, an exhaust fan 4 is installed on one side of the hollow plate 1, a main gas pipe 5 is fixed on one side of the hollow plate 1, one end of the main gas pipe 5 is communicated with the gas inlet pipe of the exhaust fan 4, the other end of the main gas pipe 5 is communicated with the inside of the hollow plate 1, and the one end that total gas-supply pipe 5 extended to hollow plate 1 inside is provided with and is used for the air guide subassembly of carrying hollow plate 1 inside gas to total gas-supply pipe 5 in, and one side that air exhauster 4 was kept away from to hollow plate 1 is provided with three detection mechanism that are used for detecting 3 interior leakproofness that correspond independent space, and one side that hollow plate 1 kept away from the opening part is provided with the control mechanism who is used for controlling hollow plate 1 and removes.
It should be noted that, the interior of the hollow plate 1 is divided into three independent spaces 3 by the two partition plates 2, the three independent spaces 3 correspond to the top, the middle and the bottom of the sealing door, and when the sealing door is poor in sealing performance, an area with a sealing problem can be quickly found according to the corresponding independent space 3.
Specifically, the air guide subassembly is including being fixed in the first branch pipe 6 that total gas-supply pipe 5 extends to the inside one end of hollow plate 1, and the both ends of first branch pipe 6 run through two baffles 2 respectively and extend to the inside of two upper and lower independent spaces 3 in three independent space 3, and the middle part of first branch pipe 6 is fixed with second branch pipe 7, and the inside of second branch pipe 7 and first branch pipe 6 is linked together, and the inside setting that second branch pipe 7 is located middle independent space 3.
Further, the through-hole that supplies first branch pipe 6 to run through is all seted up to the inside of two baffles 2, and the inner wall veneer of through-hole has the rubber pad, and the inner wall of rubber pad and the outside of first branch pipe 6 closely laminate, the inside of total gas-supply pipe 5 is provided with check valve 8, the outside of hollow slab 1 opening part and the one side that baffle 2 is close to hollow slab 1 opening part all veneer have first sealed pad 14, and the outside middle part veneer that hollow slab 1 and baffle 2 were kept away from to first sealed pad 14 has the sealed pad 15 of second that is used for sealing up space between two sealing doors, one side of hollow slab 1 is provided with bottom plate 16, and one side of bottom plate 16 is fixed with backup pad 17, the universal wheel is all installed in the four corners of bottom plate 16 bottom.
Example two
The utility model provides a sealed door detection device for civil air defense engineering, its on the basis of embodiment one, one side that total gas-supply pipe 5 was kept away from to hollow plate 1 is equidistant to be fixed with three barrel 9, and three barrel 9 and three independent space 3 correspond the setting to three barrel 9 is linked together with the inside that corresponds independent space 3.
Specifically, the detection mechanism comprises a piston 11 which is in sealing sliding fit with the inside of the cylinder 9, a cylindrical rod 10 is fixed on one side of the piston 11 far away from the inside of the hollow plate 1, one end of the cylindrical rod 10 far away from the piston 11 penetrates through the cylinder 9 and is in sliding connection with the cylinder 9, and a ball 12 is fixed on one end of the cylindrical rod 10 extending to the outside of the cylinder 9.
It should be noted that, a sliding groove is formed on one side of the cylinder 9 away from the hollow plate 1, the cylindrical rod 10 is in sliding fit with the inside of the sliding groove, the diameter of the ball 12 is larger than that of the sliding groove, and the diameter of the sliding groove is larger than that of the cylindrical rod 10, so that external air can enter the inside of the cylinder 9 through the sliding groove.
The elastic member 13 is sleeved on the outer side of the cylindrical rod 10 inside the cylinder 9, and two ends of the elastic member 13 are respectively abutted against one side of the piston 11 and the inner wall of the cylinder 9.
It should be noted that, the elastic member 13 may use a spring or the like, and in the initial state of the elastic member 13, the ball 12 is spaced from one side of the cylinder 9, so that when the piston 11 moves inside the cylinder 9, the ball 12 can be driven to approach the cylinder 9.
Further, the control mechanism comprises a screw 18 arranged on one side of the hollow plate 1 far away from the opening, one end of the screw 18 is rotatably connected with the outer side of the hollow plate 1 through a bearing, and the other end of the screw 18 penetrates through the support plate 17 and is in threaded connection with the support plate 17.
The screw 18 penetrates through the support plate 17 and extends to one end outside the support plate 17, a rotating handle is fixed to the end, outside the rotating handle, a rubber sleeve is laid, and the rubber sleeve is arranged to protect the hand of an operator.
Furthermore, a limiting cylinder 19 is fixed at the top and the bottom of one side of the hollow plate 1, which is far away from the opening, a limiting rod 20 is connected inside the limiting cylinder 19 in a sliding manner, and one end of the limiting rod 20, which is far away from the hollow plate 1, is fixed with one side of the supporting plate 17.
It should be noted that, the screw 18 is rotated to drive the hollow slab 1 to move, and at this time, the limiting rod 20 moves in the limiting cylinder 19, so that the moving stability of the hollow slab 1 is ensured.
The working principle is as follows: when the device is used, the bottom plate 16 and the support plate 17 are pushed to enable the hollow plate 1 to approach the sealing door, then the screw rod 18 is rotated, the screw rod 18 drives the hollow plate 1 to extrude the sealing door when rotating, so that the first sealing gasket 14 is tightly attached to the sealing door, at the moment, the second sealing gasket 15 is embedded in a gap between the two sealing doors, so that the hollow plate 1 and the sealing door are kept in good sealing performance, then the exhaust fan 4 is started, at the moment, the check valve 8 in the main gas pipe 5 is opened, gas in the three independent spaces 3 is pumped to the outside through the first branch pipe 6, the second branch pipe 7 and the main gas pipe 5, so that the inside of the hollow plate 1 is in a negative pressure state, the piston 11 slides towards the inside of the hollow plate 1 in the barrel 9, the ball 12 is driven to approach the barrel 9, then the exhaust fan 4 is closed, at the moment, the check valve 8 is closed, observing the states of the three spheres 12, if the three spheres 12 are kept in place, the sealing performance of the sealing door area corresponding to the three independent spaces 3 is good, and if a certain sphere 12 moves to the side far away from the cylinder 9, the sealing performance of the sealing door area corresponding to the independent space 3 is problematic.
Exemplary embodiments of the proposed solution of the present disclosure have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various technical features and structures presented in the present disclosure may be made without departing from the concept of the present disclosure, without departing from the scope of the present disclosure, which is defined by the appended claims.
Claims (10)
1. The utility model provides a sealing door detection device for civil air defense engineering, includes hollow core plate (1), its characterized in that, the inside equidistant of hollow core plate (1) is fixed with two baffle (2), two baffle (2) become independent space (3) that the three volume equals with the internal partitioning of hollow core plate (1), air exhauster (4) are installed to one side of hollow core plate (1), one side of hollow core plate (1) is fixed with total gas-supply pipe (5), and the one end of total gas-supply pipe (5) and the intake pipe of air exhauster (4) are linked together, the other end of total gas-supply pipe (5) and the inside of hollow core plate (1) are linked together, and total gas-supply pipe (5) extend to the inside one end of hollow core plate (1) and be provided with and be used for with hollow core plate (1) inside gas to the air guide subassembly of total gas-supply pipe (5) interior transport, one side that air exhauster (4) were kept away from to hollow core plate (1) is provided with three groups and is used for detecting and corresponds independent space (3) inside leakproofness The detection mechanism, the one side of keeping away from the opening part in hollow core slab (1) is provided with the control mechanism who is used for controlling hollow core slab (1) and removes.
2. The closed door detection device for the civil air defense engineering, as claimed in claim 1, wherein the air guide assembly comprises a first branch pipe (6) fixed on the air pipe (5) and extending to one end inside the hollow plate (1), the two ends of the first branch pipe (6) respectively penetrate through the two clapboards (2) and extend to the inside of the upper and lower independent spaces (3) in the three independent spaces (3), a second branch pipe (7) is fixed in the middle of the first branch pipe (6), the second branch pipe (7) is communicated with the inside of the first branch pipe (6), and the second branch pipe (7) is located inside the middle independent space (3).
3. The closed door detection device for the civil air defense engineering as claimed in claim 2, characterized in that the inside of the two partition plates (2) is provided with a through hole for the first branch pipe (6) to run through, the inner wall of the through hole is glued with a rubber pad, the inner wall of the rubber pad is tightly attached to the outer side of the first branch pipe (6), and the inside of the main air pipe (5) is provided with a one-way valve (8).
4. The closed door detection device for the civil air defense engineering as claimed in claim 1, wherein three cylinders (9) are fixed on one side of the hollow plate (1) far away from the main air delivery pipe (5) at equal intervals, the three cylinders (9) and the three independent spaces (3) are correspondingly arranged, and the three cylinders (9) are communicated with the interiors of the corresponding independent spaces (3).
5. The device for detecting the airtight door for civil air defense engineering according to claim 4, characterized in that the detection mechanism comprises a piston (11) which is in sealing sliding fit with the inside of the cylinder body (9), a cylindrical rod (10) is fixed on one side of the piston (11) far away from the inside of the hollow plate (1), one end of the cylindrical rod (10) far away from the piston (11) penetrates through the cylinder body (9) and is in sliding connection with the cylinder body (9), and a ball (12) is fixed on one end of the cylindrical rod (10) extending to the outside of the cylinder body (9).
6. The closed door detection device for civil air defense engineering according to claim 5, characterized in that the elastic member (13) is sleeved on the outer side of the cylindrical rod (10) inside the cylinder (9), and two ends of the elastic member (13) are respectively abutted against one side of the piston (11) and the inner wall of the cylinder (9).
7. The airtight door detection device for civil air defense engineering according to claim 1, characterized in that the outside of the opening of the hollow plate (1) and the side of the partition plate (2) close to the opening of the hollow plate (1) are both glued with a first sealing gasket (14), and the middle part of the outside of the first sealing gasket (14) far away from the hollow plate (1) and the partition plate (2) is glued with a second sealing gasket (15) for sealing the gap between the two airtight doors.
8. The closed door detection device for civil air defense engineering according to claim 1, characterized in that a bottom plate (16) is arranged on one side of the hollow plate (1), a supporting plate (17) is fixed on one side of the bottom plate (16), and universal wheels are mounted at four corners of the bottom plate (16).
9. The airtight door detection device for civil air defense engineering according to claim 8, characterized in that, the control mechanism comprises a screw rod (18) arranged at one side of the hollow plate (1) far away from the opening, one end of the screw rod (18) is rotatably connected with the outer side of the hollow plate (1) through a bearing, and the other end of the screw rod (18) penetrates through the support plate (17) and is in threaded connection with the support plate (17).
10. The airtight door detection device for civil air defense engineering according to claim 8, characterized in that the top and the bottom of one side of the hollow plate (1) far away from the opening are both fixed with a limiting cylinder (19), the inside of the limiting cylinder (19) is connected with a limiting rod (20) in a sliding manner, and one end of the limiting rod (20) far away from the hollow plate (1) is fixed with one side of the supporting plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221042583.0U CN217155721U (en) | 2022-04-29 | 2022-04-29 | A airtight door detection device for civil air defense engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221042583.0U CN217155721U (en) | 2022-04-29 | 2022-04-29 | A airtight door detection device for civil air defense engineering |
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| Publication Number | Publication Date |
|---|---|
| CN217155721U true CN217155721U (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221042583.0U Expired - Fee Related CN217155721U (en) | 2022-04-29 | 2022-04-29 | A airtight door detection device for civil air defense engineering |
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| Country | Link |
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| CN (1) | CN217155721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115979540A (en) * | 2023-03-22 | 2023-04-18 | 江苏上田民防设备有限公司 | Air tightness testing device for civil air defense door |
-
2022
- 2022-04-29 CN CN202221042583.0U patent/CN217155721U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115979540A (en) * | 2023-03-22 | 2023-04-18 | 江苏上田民防设备有限公司 | Air tightness testing device for civil air defense door |
| CN115979540B (en) * | 2023-03-22 | 2023-05-23 | 江苏上田民防设备有限公司 | Civil air defense door gas tightness testing arrangement |
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