CN216477050U - Be used for preventing nuclear electromagnetic pulse shielding gate - Google Patents
Be used for preventing nuclear electromagnetic pulse shielding gate Download PDFInfo
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- CN216477050U CN216477050U CN202122831186.3U CN202122831186U CN216477050U CN 216477050 U CN216477050 U CN 216477050U CN 202122831186 U CN202122831186 U CN 202122831186U CN 216477050 U CN216477050 U CN 216477050U
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Abstract
The utility model discloses a nuclear-electromagnetic-pulse-proof shielding gate which comprises a shielding room, wherein a shielding gate is arranged on the front bearing of the shielding room, a control box is arranged on the right side of the shielding door, a movable cavity is arranged inside the control box, a push plate is arranged inside the movable cavity, the upper end of the push plate is fixedly connected with a lacing wire which penetrates through the movable cavity and the control box and is fixedly connected with the right side of the shielding door, the lower end of the push plate is fixedly connected with a tension spring, the other end of the tension spring is fixedly connected with the bottom of the movable cavity, a flow limiting cavity is arranged on the right side of the movable cavity, a flow limiting plug is arranged in the flow limiting cavity and is in sliding connection with the flow limiting cavity, the upper part of the flow limiting cavity is communicated with the upper pipeline of the movable cavity, and the lower part of the flow limiting cavity is communicated with the lower pipeline of the movable cavity.
Description
Technical Field
The utility model relates to the technical field of nuclear-resistant electromagnetic pulse, in particular to a nuclear-resistant electromagnetic pulse shielding gate.
Background
The electromagnetic shielding chamber is an important content in the field of electromagnetic compatibility (EMC), and is a steel plate house, and the cold-rolled steel plate is a main shielding material of the electromagnetic shielding chamber. The electromagnetic shielding door comprises six-face shells, doors, windows and other common house elements, only strict electromagnetic sealing performance is required, all inlet and outlet pipelines are correspondingly shielded, and then electromagnetic radiation is blocked from entering and exiting.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a nuclear-electromagnetic-pulse-proof shielding gate, which solves the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a be used for preventing nuclear electromagnetic pulse shielding gate, includes the shielding room, the shielding door is installed to the front bearing of shielding room, the right side of shielding door is provided with the control box, the inside of control box is provided with movable chamber, the inside in activity chamber is provided with the push pedal, the upper end fixedly connected with lacing wire of push pedal, the lacing wire runs through movable chamber and control box and fixed connection in the right side of shielding door, the lower extreme fixedly connected with extension spring of push pedal, the other end fixed connection of extension spring is in the bottom in activity chamber.
According to the technical scheme, the right side of the movable cavity is provided with the flow limiting cavity, the flow limiting plug is arranged inside the flow limiting cavity, the flow limiting plug is in sliding connection with the inside of the flow limiting cavity, the upper portion of the flow limiting cavity is communicated with the upper pipeline of the movable cavity, and the lower portion of the flow limiting cavity is communicated with the lower pipeline of the movable cavity.
According to the technical scheme, the left end of the control box is provided with the block groove, the block groove is internally provided with the fixture block, the left side of the fixture block is fixedly connected with the spring, the other end of the spring is fixedly connected to the leftmost side of the block groove, and the left side of the push plate is provided with the clamping groove.
According to the technical scheme, the control shaft is installed in the left side of the control box, the outer bearing of the control shaft is connected with the magnetic stripe, the infrared induction equipment is fixedly installed on the outer side of the shielding room, and the infrared induction equipment is located right above the shielding door.
According to the technical scheme, the tension spring is made of memory elastic materials.
According to the technical scheme, the fixture block is designed to be an inclined opening.
Compared with the prior art, the utility model has the following beneficial effects: in the utility model, the raw materials are mixed,
(1) the pull rib is made of soft and hard self-adjusting materials, when the shielding door is pushed to open the shielding door, the pull rib is soft, the shielding door can pull the pull rib to move towards the outer side of the control box, so that the push plate is pulled to move along with the pull rib, after personnel enter the shielding door, the pull spring can pull the push plate downwards, and the pull rib moves along with the pull rib, so that the shielding door is automatically closed;
(2) the flow limiting plug is arranged, the narrow head is arranged above the flow limiting cavity, when the push plate moves upwards, gas in the movable cavity can enter the flow limiting cavity from a pipeline above the push plate, the flow limiting plug is not positioned at the narrow opening at the upper end of the flow limiting cavity, the upward speed of the push plate can be high, the speed of opening the shielding door is high, when the push plate is pulled downwards, the gas in the movable cavity can enter the flow limiting cavity from the pipeline below the upper end, the flow limiting plug is positioned at the narrow opening at the upper end of the flow limiting cavity, the upward speed of the push plate can be slow, the speed of opening the shielding door is slow, and the shielding door is prevented from being damaged by quick door closing;
(3) through being provided with the fixture block, the spring promotes the fixture block right all the time, and when the shield door was closed, the push pedal was in the bottommost in activity chamber, opened gradually as the shield door, during the push pedal rebound, the fixture block was at first pushed into the piece groove and played inside, and when piece groove and draw-in groove end pair time, the fixture block was released again by the spring and the card is gone into inside the draw-in groove, can prevent shield door self-closing when the people was not completely passed through.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a control pod of the present invention;
in the figure: 1. a shielding chamber; 2. a shield door; 3. a control box; 4. a movable cavity; 5. pushing the plate; 6. stretching a rib; 7. a tension spring; 8. a flow-restricting cavity; 9. a flow-limiting plug; 10. a block groove; 11. a clamping block; 12. a spring; 13. a card slot; 14. a control shaft; 15. a magnetic strip; 16. an infrared sensing device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides the following technical solutions: a door for nuclear-resistant electromagnetic pulse shielding comprises a shielding room 1, a shielding door 2 is arranged on the front side of the shielding room 1 in a bearing mode, a control box 3 is arranged on the right side of the shielding door 2, a movable cavity 4 is arranged inside the control box 3, a push plate 5 is arranged inside the movable cavity 4, a pull rib 6 is fixedly connected to the upper end of the push plate 5, the pull rib 6 penetrates through the movable cavity 4 and the control box 3 and is fixedly connected to the right side of the shielding door 2, a tension spring 7 is fixedly connected to the lower end of the push plate 5, the other end of the tension spring 7 is fixedly connected to the bottom of the movable cavity 4, the pull rib 6 is made of soft and hard self-adjusting materials, when the shielding door 2 is pushed to open the door, the pull rib 6 is soft, the shielding door 2 can pull the pull rib 6 to move towards the outer side of the control box 3, the push plate 5 is pulled to move along with the pull rib, after personnel enter the door, the push plate 5 is pulled downwards by the tension spring 7, and the pull rib 6 moves along with the control box, the shielding door is automatically closed;
the right side of the movable cavity 4 is provided with a flow limiting cavity 8, the inside of the flow limiting cavity 8 is provided with a flow limiting plug 9, the flow limiting plug 9 is in sliding connection with the inside of the flow limiting cavity 8, the upper part of the flow limiting cavity 8 is communicated with an upper pipeline of the movable cavity 4, the lower part of the flow limiting cavity 8 is communicated with a lower pipeline of the movable cavity 4, the upper part of the flow limiting cavity 8 is designed to be a narrow head, when the push plate 5 moves upwards, gas in the movable cavity 4 enters the flow limiting cavity 8 from the upper pipeline, at the moment, the flow limiting plug 9 is not positioned at the upper narrow port of the flow limiting cavity 8, the upward speed of the push plate 5 is very high, the speed of opening the shielding door 2 is also high, when the push plate 5 is pulled downwards, gas in the movable cavity 4 enters the flow limiting cavity 8 from the lower upper pipeline, at the moment, the flow limiting plug 9 is positioned at the upper narrow port of the flow limiting cavity 8, the upward speed of the push plate 5 is very low, so that the speed of opening the shielding door 2 is also low, the damage to the shielding door 2 caused by quick door closing is prevented;
the left end of the control box 3 is provided with a block groove 10, a clamping block 11 is arranged inside the block groove 10, the left side of the clamping block 11 is fixedly connected with a spring 12, the other end of the spring 12 is fixedly connected to the leftmost side of the block groove 10, the left side of the push plate 5 is provided with a clamping groove 13, the spring 12 always pushes the clamping block 11 rightwards, when the shielding door 2 is closed, the push plate 5 is positioned at the bottommost part of the movable cavity 4, when the shielding door 2 is gradually opened and the push plate 5 moves upwards, the clamping block 11 is firstly pushed into the block groove 10 to be started, when the block groove 10 is end-aligned with the clamping groove 13, the clamping block 11 is pushed out again by the spring 12 and clamped into the clamping groove 13, and the shielding door 2 can be prevented from being automatically closed when a person does not completely pass through;
a control shaft 14 is installed on the left side of the control box 3, a magnetic strip 15 is connected to an external bearing of the control shaft 14, an infrared sensing device 16 is fixedly installed on the outer side of the shielding chamber 1, the infrared sensing device 16 is located right above the shielding door 2, the clamping block 11 is made of a magnetic material, the control shaft 14 controls rotation of the magnetic strip 15, the infrared sensing device 16 is electrically connected with the control shaft 14, when the infrared sensing device 16 senses that a person or an object exists at the shielding door 2, the control shaft 14 can twist the magnetic strip 15 to enable the magnetic strip 15 to be located above the control shaft 14, when the person or the object moves away, the control shaft 14 can twist the magnetic strip 15 to enable the magnetic strip 15 to be located below the control shaft 14, the clamping block 11 can be sucked back into the block groove 10 by the magnetic strip 15, at the moment, the push plate 5 can be pulled down smoothly, and the shielding door 2 can be closed;
the tension spring 7 is made of memory elastic material, so that the tension spring 7 can be reset smoothly, and the use effect is better;
the latch 11 is designed as a bevel, which makes it easier for the latch 11 to be inserted into the latch slot 13.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a be used for preventing nuclear electromagnetic pulse shielding gate, includes shielded room (1), its characterized in that: shield door (2) are installed to the front bearing of shield room (1), the right side of shield door (2) is provided with control box (3), the inside of control box (3) is provided with movable chamber (4), the inside in activity chamber (4) is provided with push pedal (5), the upper end fixedly connected with lacing wire (6) of push pedal (5), lacing wire (6) run through activity chamber (4) and control box (3) and fixed connection in the right side of shield door (2), the lower extreme fixedly connected with extension spring (7) of push pedal (5), the other end fixed connection of extension spring (7) is in the bottom in activity chamber (4).
2. The gate for nuclear-electromagnetic pulse shielding of claim 1, wherein: the right side in activity chamber (4) is provided with current-limiting chamber (8), the inside in current-limiting chamber (8) is provided with current-limiting stopper (9), current-limiting stopper (9) is sliding connection with the inside in current-limiting chamber (8), the upper portion in current-limiting chamber (8) and the upper portion pipeline intercommunication in activity chamber (4), the lower part in current-limiting chamber (8) and the lower part pipeline intercommunication in activity chamber (4).
3. A gate for nuclear-resistant electromagnetic pulse-shielding according to claim 2, characterized in that: the left end of control box (3) has seted up piece groove (10), the inside in piece groove (10) is provided with fixture block (11), the left side fixedly connected with spring (12) of fixture block (11), the other end fixed connection in the leftmost side in piece groove (10) of spring (12), draw-in groove (13) have been seted up in the left side of push pedal (5).
4. A gate for nuclear-electromagnetic pulse shielding according to claim 3, wherein: control shaft (14) are installed in the left side of control box (3), the outside bearing of control shaft (14) is connected with magnetic stripe (15), the outside fixed mounting of shielding room (1) has infrared induction equipment (16), infrared induction equipment (16) are in directly over shielding door (2).
5. The gate for nuclear-electromagnetic pulse shielding of claim 4, wherein: the tension spring (7) is made of memory elastic material.
6. The gate for nuclear-resistant electromagnetic pulse shielding of claim 5, wherein: the fixture block (11) is designed to be an inclined opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122831186.3U CN216477050U (en) | 2021-11-18 | 2021-11-18 | Be used for preventing nuclear electromagnetic pulse shielding gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122831186.3U CN216477050U (en) | 2021-11-18 | 2021-11-18 | Be used for preventing nuclear electromagnetic pulse shielding gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216477050U true CN216477050U (en) | 2022-05-10 |
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ID=81396721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122831186.3U Active CN216477050U (en) | 2021-11-18 | 2021-11-18 | Be used for preventing nuclear electromagnetic pulse shielding gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216477050U (en) |
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2021
- 2021-11-18 CN CN202122831186.3U patent/CN216477050U/en active Active
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