CN217111280U - Explosion-proof pressure measuring device for civil air defense safety - Google Patents
Explosion-proof pressure measuring device for civil air defense safety Download PDFInfo
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- CN217111280U CN217111280U CN202220009374.XU CN202220009374U CN217111280U CN 217111280 U CN217111280 U CN 217111280U CN 202220009374 U CN202220009374 U CN 202220009374U CN 217111280 U CN217111280 U CN 217111280U
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Abstract
The utility model discloses an explosion-proof pressure measurement device for people's air defense safety, including pressure measurement mechanism and protection box, pressure measurement mechanism is located the inside of protection box, pressure measurement mechanism's upper end is provided with the connector, and has seted up the external tapping on the protection box, connector and external tapping are provided with 2 respectively, and are connected with the buffering gasbag between adjacent connector and the external tapping to two sets of connectors and external tapping are the inlet end respectively and give vent to anger the end. This an explosion-proof pressure measurement device for people's air defense safety is provided with the buffering gasbag that plays buffering guard action to high-pressure impact, and the buffering sliding seat that the cooperation was moved in step drives movable connecting rod and buffer spring, utilizes the expansion displacement of buffering gasbag and buffer spring's elastic force to play effectual buffering effect, improves pressure measurement mechanism to the inside highly compressed impact barrier property of pipeline, cooperates outside protective housing, effectively improves holistic explosion-proof security performance.
Description
Technical Field
The utility model relates to a people's air defense safety correlation technique field specifically is an explosion-proof pressure measurement device for people's air defense safety.
Background
In some civil air defense safety buildings, various pipelines are necessary inspection factors influencing the safety of the civil air defense, and a corresponding pressure measuring device is generally arranged at a proper position of a ventilating pipeline and the like, so that the pipeline pressure can be conveniently detected, and the situations that the pipeline pressure exceeds the standard or is insufficient, the circulation is blocked and the like can be conveniently found in time.
The current pressure measuring device is simple structure usually, lack certain protective structure, also have the civil air defense engineering pressure measuring device that chinese patent publication is CN213748882U, the connecting plate has been added, the protection box, fixed frame, transparent toughened glass board, the foam pad, the mounting groove, spacing fixture block, through-hole and rubber sleeve, this design can carry out effectual protection to the manometer, the problem that original civil air defense engineering pressure measuring device easily receives external force and damages has been solved, but in the in-service use process, except external shock, the pipeline of many civil air defense buildings need endure certain impulse pressure, and when internal shock is great, pressure measuring device lacks certain protection, also receive internal damage easily, especially the civil air defense building receives shock wave influence in the twinkling of an eye under partial special circumstances, the pressure measuring device of intercommunication pipeline probably appears bursting the condition of damage.
Aiming at the problems, the novel design is carried out on the basis of the original pressure measuring device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof pressure measuring device for people's air defense safety to it lacks inside and outside protection to propose pressure measuring device in solving above-mentioned background art, receives inside high pressure and strikes the problem that influences and cause the damage easily.
In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof pressure measuring device for civil air defense safety comprises a pressure measuring mechanism and a protective box body;
the pressure measuring mechanism is positioned in the protective box body;
the upper end of the pressure measuring mechanism is provided with a connector, and the upper end of the protective box body is provided with an external interface;
the connector and the external interface are respectively provided with 2 connectors, a buffer air bag is connected between each adjacent connector and the corresponding external interface, and the two groups of connectors and the two groups of external interfaces are respectively an air inlet end and an air outlet end.
Preferably, the back welding of protection box has fixed mounting panel, and the front of protection box articulates there is the observation panel to the middle part embedding of observation panel is provided with the toughened glass board.
By adopting the technical scheme, the device is convenient to install, open and observe outside.
Preferably, the whole buffering air bag is of a corrugated telescopic structure, a buffering movable seat is arranged at the side end of the buffering air bag, and a protective cover body is integrally arranged on the outer side of the buffering movable seat;
the protective cover body is arranged on the outer side of the buffering air bag.
By adopting the technical scheme, the protective effect is achieved outside the buffering air bag through the protective cover body, and the protective effect can be achieved when the pressure is too high instantly.
Preferably, a connecting sleeve is arranged at the side end of the buffer movable seat, an airflow passage is formed between the connecting sleeve and the buffer air bag, and the central axis of the connecting sleeve and the central axis of the connector are overlapped;
the outer end of the connector is hermetically connected with an airtight piston head, and the airtight piston head is integrally arranged on the inner side of the connecting sleeve to form a sliding telescopic structure.
By adopting the technical scheme, a certain buffer moving space is provided by the expansion of the connecting sleeve and the airtight piston head while the connection airtightness is kept.
Preferably, the side edge of the buffer movable seat is hinged with a movable connecting rod, and the buffer movable seat is movably connected with the protective box body through the movable connecting rod;
the movable connecting rods are arranged in 4 numbers, are uniformly distributed on the outer side of the buffer movable seat and are integrally arranged in an inclined mode.
By adopting the technical scheme, the buffer movable seat is kept to buffer and stabilize the displacement through the connection activity of the movable connecting rod.
Preferably, the protective box body is provided with an installation chute at the joint part with the movable connecting rod, and a movable sliding block is movably arranged in the installation chute;
the movable connecting rod is hinged with the movable sliding block, and a buffer spring is attached between the movable sliding block and the side end of the mounting sliding groove.
By adopting the technical scheme, the buffer airbag is buffered and reset by the elastic support matched with the buffer spring.
Compared with the prior art, the beneficial effects of the utility model are that: the explosion-proof pressure measuring device for the civil air defense safety;
1. the buffer airbag is arranged to play a role in buffering and protecting high-pressure impact, and in the detection and use process of the device, the telescopic structure of the buffer airbag is matched with the connection telescopic structure of the connection sleeve and the airtight piston head, so that a buffered displacement space can be provided when the device is impacted by high pressure, the direct impact of external high pressure on the pressure measuring mechanism is reduced through the inflation expansion of the buffer airbag, and the impact protection performance of the pressure measuring mechanism on the high pressure in the pipeline is effectively improved;
2. be provided with the buffering sliding seat that the cooperation buffering gasbag played the buffering guard action, in the use of device, the buffering gasbag drives the buffering sliding seat in step when flexible, and the movable connecting rod of cooperation buffering sliding seat side drives movable slide block compression buffer spring, and further buffering safeguard effect can be played to buffer spring's elastic force, and the protecting hood body cover of buffering sliding seat side simultaneously is in the buffering gasbag outside, and the outside protective housing body of cooperation effectively improves holistic explosion-proof security performance.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the front structure of the buffering airbag of the present invention;
FIG. 3 is a schematic structural view of the buffering air bag of the present invention during expansion;
FIG. 4 is a schematic view of the cushion airbag in a bottom view;
fig. 5 is a schematic view of the front structure of the present invention.
In the figure: 1. a pressure measuring mechanism; 2. a protective box body; 3. a connector; 4. an external interface; 5. a buffer air bag; 6. fixing the mounting plate; 7. an observation panel; 8. tempering the glass plate; 9. a buffer movable seat; 10. a protective mask body; 11. connecting a sleeve; 12. a gas-tight piston head; 13. a movable connecting rod; 14. installing a chute; 15. a movable slide block; 16. a buffer spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an explosion-proof pressure measuring device for civil air defense safety comprises a pressure measuring mechanism 1 and a protective box body 2, wherein a fixed mounting plate 6 is welded on the back of the protective box body 2, an observation panel 7 is hinged on the front of the protective box body 2, a toughened glass plate 8 is embedded in the middle of the observation panel 7, the device is convenient to integrally mount, open and externally observe, the pressure measuring mechanism 1 is positioned inside the protective box body 2, a connector 3 is arranged at the upper end of the pressure measuring mechanism 1, an external interface 4 is arranged at the upper end of the protective box body 2, 2 connectors 3 and external interfaces 4 are respectively arranged, a buffer air bag 5 is connected between the adjacent connector 3 and the external interface 4, and the two groups of connectors 3 and the external interfaces 4 are respectively an air inlet end and an air outlet end;
referring to fig. 1-3, the whole buffering airbag 5 is of a corrugated expansion structure, and the side end of the buffering airbag 5 is provided with a buffering movable seat 9, and the outer side of the buffer movable seat 9 is integrally provided with a protective cover body 10, the protective cover body 10 is arranged on the outer side of the buffer air bag 5, the protective function is realized on the outer side of the buffer air bag 5 through the protective cover body 10, the protective effect can be achieved when the instantaneous pressure is too high, the side end of the buffer movable seat 9 is provided with a connecting sleeve 11, and the connecting sleeve 11 and the buffer air bag 5 form an air flow passage, the central axis of the connecting sleeve 11 and the central axis of the connector 3 are superposed, the outer end of the connector 3 is hermetically connected with an airtight piston head 12, and the airtight piston head 12 is integrally arranged on the inner side of the connecting sleeve 11 to form a sliding telescopic structure, while maintaining the air tightness of the connection, a certain buffer moving space is provided by the expansion and contraction of the connecting sleeve 11 and the air-tight piston head 12;
as shown in fig. 2-4, the side of the buffer movable seat 9 is hinged with a movable connecting rod 13, and the buffer movable seat 9 and the protection box 2 are movably connected through the movable connecting rod 13, the number of the movable connecting rods 13 is 4, and the movable connecting rods 13 are uniformly distributed on the outer side of the buffer movable seat 9, and the movable connecting rods 13 are integrally arranged in an inclined manner, the connection activity through the movable connecting rods 13 keeps the buffer of the whole buffer movable seat 9 to be stable and displaced, the protection box 2 is provided with an installation chute 14 at the joint with the movable connecting rods 13, and the inside activity of the installation chute 14 is provided with a movable sliding block 15, the movable connecting rods 13 and the movable sliding blocks 15 are connected through hinges, and a buffer spring 16 is arranged between the movable sliding blocks 15 and the side of the installation chute 14, and the elastic support matched with the buffer spring 16 plays roles of buffering and resetting the buffer airbag 5.
The working principle is as follows: when using this an explosion-proof pressure measurement device for people's air defense safety, can normally dock external pipeline through external tapping 4, buffering gasbag 5, adapter sleeve 11 and connector 3 constitute the interface, intercommunication pressure measurement mechanism 1 carries out normal pressure monitoring, direct observation panel 7 through the outside can observe, when taking place the shock wave and cause atmospheric pressure grow in the twinkling of an eye, can drive buffering gasbag 5 expansion, buffering movable seat 9 and adapter sleeve 11 synchronous activity, pulling outside movable connecting rod 13 slope deflection, movable sliding block 15 extrudees buffer spring 16 along the 14 slip of installation spout, elastic force through buffer spring 16 plays further cushioning effect, thereby protect box 2 in pressure measurement mechanism 1 department cooperation outside plays effectual explosion-proof effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an explosion-proof pressure measurement device for people's air defense safety, includes pressure measurement mechanism (1) and protection box (2), its characterized in that:
the pressure measuring mechanism (1) is positioned in the protective box body (2);
the upper end of the pressure measuring mechanism (1) is provided with a connector (3), and the upper end of the protective box body (2) is provided with an external interface (4);
connector (3) and external tapping (4) are provided with 2 respectively, and are connected with between adjacent connector (3) and external tapping (4) and cushion airbag (5) to two sets of connectors (3) and external tapping (4) are the inlet end respectively and give vent to anger the end.
2. An explosion-proof pressure measuring device for civil air defense safety according to claim 1, characterized in that: the back welding of protection box (2) has fixed mounting board (6), and the front of protection box (2) articulates there is observation panel (7) to the middle part embedding of observation panel (7) is provided with toughened glass board (8).
3. An explosion-proof pressure measuring device for civil air defense safety according to claim 1, characterized in that: the whole buffering air bag (5) is of a corrugated telescopic structure, a buffering movable seat (9) is arranged at the side end of the buffering air bag (5), and a protective cover body (10) is integrally arranged on the outer side of the buffering movable seat (9);
the protective cover body (10) is arranged on the outer side of the buffer air bag (5).
4. An explosion-proof pressure measuring device for civil air defense safety according to claim 3, characterized in that: a connecting sleeve (11) is arranged at the side end of the buffer movable seat (9), an airflow passage is formed inside the connecting sleeve (11) and the buffer air bag (5), and the central axis of the connecting sleeve (11) is superposed with the central axis of the connector (3);
the outer end of the connector (3) is hermetically connected with an airtight piston head (12), and the airtight piston head (12) is integrally arranged on the inner side of the connecting sleeve (11) to form a sliding telescopic structure.
5. An explosion-proof pressure measuring device for civil air defense safety according to claim 4, characterized in that: the side edge of the buffer movable seat (9) is hinged with a movable connecting rod (13), and the buffer movable seat (9) is movably connected with the protective box body (2) through the movable connecting rod (13);
the number of the movable connecting rods (13) is 4, the movable connecting rods (13) are uniformly distributed on the outer side of the buffer movable seat (9), and the movable connecting rods (13) are integrally arranged in an inclined mode.
6. An explosion-proof pressure measuring device for civil air defense safety according to claim 5, characterized in that: a mounting sliding groove (14) is formed in the joint of the protective box body (2) and the movable connecting rod (13), and a movable sliding block (15) is movably arranged in the mounting sliding groove (14);
the movable connecting rod (13) is connected with the movable sliding block (15) through a hinge, and a buffer spring (16) is attached between the movable sliding block (15) and the side end of the mounting sliding groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220009374.XU CN217111280U (en) | 2022-01-04 | 2022-01-04 | Explosion-proof pressure measuring device for civil air defense safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220009374.XU CN217111280U (en) | 2022-01-04 | 2022-01-04 | Explosion-proof pressure measuring device for civil air defense safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217111280U true CN217111280U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220009374.XU Active CN217111280U (en) | 2022-01-04 | 2022-01-04 | Explosion-proof pressure measuring device for civil air defense safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217111280U (en) |
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2022
- 2022-01-04 CN CN202220009374.XU patent/CN217111280U/en active Active
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