CN209556816U - A kind of movable sill closed guard gate - Google Patents
A kind of movable sill closed guard gate Download PDFInfo
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- CN209556816U CN209556816U CN201822108890.4U CN201822108890U CN209556816U CN 209556816 U CN209556816 U CN 209556816U CN 201822108890 U CN201822108890 U CN 201822108890U CN 209556816 U CN209556816 U CN 209556816U
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- accommodating groove
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Abstract
The utility model relates to closed guard gates to protect field, more specifically, it is related to a kind of movable sill closed guard gate, aim to solve the problem that protection gate threshold is difficult to the problem of dismounting, its key points of the technical solution are that: including being installed on two fan door body of wall, locking the door lock of two door body, ground offers accommodating groove below the door body, accommodating groove opening is equipped with the closed plate of closing accommodating groove, and the threshold cooperated with door body, the elevating mechanism of driving threshold lifting, control closed plate opening and closing accommodating groove are equipped in the accommodating groove and controls the control circuit that elevating mechanism moves up and down.The utility model is by the design of control circuit, so that threshold can be with automatic lifting, to easily carry out the conversion whether there is or not threshold.
Description
Technical field
The utility model relates to closed guard gates to protect field, more specifically, it relates to a kind of movable sill closed guard gate.
Background technique
Closed guard gate is exactly the door of people's protection works entrance, and closed guard gate's classification has common single, double fan to protect than sharper
Sealed door and sealed door, a variety of defense equipments such as the single, double fan airtight blast door of movable sill and sealed door.
Movable sill the characteristics of be that threshold is not installed usually, Land leveling, be convenient for personnel and vehicle pass-through, just before a battle when it is quick
Threshold is installed, to meet protection and sealing function requirement, promptly realizes flat war power and energy.Such door is suitable for manufacturing products for both peacetime and wartime us
The civil air defense constructions and installations such as market place builet below the ground, hospital, warehouse, lowering underground garage entrance.
Common movable sill is bolted on closed guard gate, just before a battle when movable sill is removed and is installed to ground, with close
Seal the gap between closed guard gate and ground.But the dismounting of this kind of movable sill is extremely inconvenient, is difficult to smoothly dismount in emergency.
Utility model content
In view of the deficienciess of the prior art, passing through the purpose of this utility model is to provide a kind of movable sill closed guard gate
The design of control circuit, so that threshold can be with automatic lifting, to easily carry out the conversion whether there is or not threshold.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of movable sill people's air defense
Door, including being installed on two fan door body of wall, locking the door lock of two door body, ground offers accommodating groove below the door body,
Accommodating groove opening is equipped with the closed plate of closing accommodating groove, and the threshold cooperated with door body, driving threshold are equipped in the accommodating groove
The control circuit that elevating mechanism, control closed plate opening and closing accommodating groove and the control elevating mechanism of lifting move up and down.
When needing to be lifted threshold, by the design of control circuit, so that closed plate automatically opens or closes accommodating groove,
Threshold is risen or fallen by elevating mechanism control, realizes the purpose of threshold automatic lifting.
The utility model is further arranged to: ground offers the enclosed slot of storage closed plate in the accommodating groove side,
Closing groove sidewall is connected to accommodating groove, and closed plate is slidably connected in enclosed slot；Enclosed slot top surface, which is connected with, closes enclosed slot
Card adapter plate, closed plate is connected to below card adapter plate.
Closed plate is accommodated in enclosed slot, by the design of card adapter plate, so that enclosed slot is closed, and can be convenient
It opens, so as to easily carry out maintenance adjustment.
The utility model is further arranged to: the closed plate is equipped with rack gear, the enclosed slot towards the side of enclosed slot
Interior gear is driven by driving motor equipped with the gear cooperated with rack gear, and driving motor is connected to enclosed slot inner wall；The closing
Slot is equipped with the rach slot of storage rack gear far from the side of accommodating groove.The utility model is further arranged to: the storage groove sidewall
It offers abutting slot, is equipped in the abutting slot and abuts plate, the abuttings slot is in abutting shape with abutting to be equipped between plate always
The abutting spring of state after threshold is elevated to predeterminated position, abuts plate and is located at below threshold.
It during threshold rises, abuts plate one end and is abutted by threshold, the other end is abutted by abutting spring, until threshold
It rises to and is pushed against with door body, abut plate at this time and popped up under the elastic force for pushing against spring, the bottom of threshold is connected to, to increase
Add the support force to threshold, prevents door body from original position is returned on threshold top in the case where colliding energetically.
The utility model is further arranged to: the abutting slot is connected to the enclosed slot.
When needing to reset on threshold, needs first to abut plate and is moved back to original position, therefore slot will be abutted and be connected to enclosed slot,
It is on the one hand to reduce enclosed slot manufacture difficulty, is on the other hand also to be in communication with the outside so that abutting slot, it is convenient right to be able to
Plate is abutted to be operated.
The utility model is further arranged to: the control circuit includes:
Detection circuit, including coded lock, and detection signal is issued according to the output signal of coded lock；
Comparison circuit is coupled to the output end of detection circuit to receive detection signal and export comparison signal；
Execution circuit, be coupled to comparison circuit and according to comparison signal control elevating mechanism, driving motor whether it is electric.
Control circuit is controlled by coded lock and is opened and closed, and after coded lock is opened, issues output signal, and threshold is made to increase
Or decline.
The utility model is further arranged to: the comparison circuit, including,
First comparing section is coupled to detection circuit to receive detection signal, and will test signal and the progress of the first preset value
After export first control signal；
Second comparing section is coupled to detection circuit to receive detection signal, and will test signal and the progress of the second preset value
After export second control signal.
First preset value, the second preset value are all signal when coded lock is not turned on, and comparison circuit is by coded lock and first
Preset value, coded lock and the second preset value compare, when output signal is greater than the first preset value, the second preset value, explanation
Password is correct, needs to carry out descending operation to threshold.
The utility model is further arranged to: the execution circuit includes,
First control units is coupled to the first comparing section to receive first control signal, when the output signal of coded lock is greater than
When the first preset value, first control units makes elevating mechanism obtain electric and is kept as electricity condition；
Second control unit is coupled to the second comparing section to receive second control signal, when the output signal of coded lock is greater than
After second preset value, the second control unit makes driving motor obtain electric and is kept as electricity condition.
By using above-mentioned technical proposal, when the output signal of coded lock is greater than the first preset value, elevating mechanism starts
Work；
When the output signal of coded lock is greater than the second preset value, driving motor is started to work.
In conclusion the utility model has the following beneficial effects:
First, by the design of control circuit, so that threshold can be with automatic lifting, to easily carry out that whether there is or not thresholds
Conversion；
Second, so that accommodating groove is sealed, the operation of pedestrian, vehicle is not by shadow by closed plate, the design of card adapter plate
It rings.
Detailed description of the invention
Fig. 1 is the forward structure schematic diagram of the present embodiment one；
Fig. 2 is the reverse geometry schematic diagram of the present embodiment one；
Fig. 3 is the side view cutaway drawing of Fig. 2；
Fig. 4 is the portion the A enlarged drawing of Fig. 3；
Fig. 5 is the circuit diagram of control circuit.
In figure: 1, door body；11, door lock；2, accommodating groove；21, slot is abutted；22, plate is abutted；23, spring is pushed against；3, threshold；
4, elevating mechanism；5, enclosed slot；51, closed plate；52, card adapter plate；53, rack gear；54, driving motor；55, gear；56, it is spaced
Plate；6, ground；7, coded lock；1000, control circuit；100, detection circuit；200, comparison circuit；201, the first comparing section；
202, the second comparing section；300, execution circuit；301, first control units；302, the second control unit；R1, first resistor；R2, second
Resistance；R3,3rd resistor；R4, the 4th resistance；R5, the 5th resistance；R6, the 6th resistance；R7, the 7th resistance；R8, the 8th resistance；
R9, the 9th resistance；A, first comparator；B, the second comparator；Q1, the first triode；Q2, the second triode；KM2, second after
Electric appliance；KM1, the first relay；KM2-1, the second normally opened contact switch；KM1-1, the first normally opened contact switch.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment one: a kind of movable sill closed guard gate, as shown in Figure 1 and Figure 2, the two fan door body including being rotationally connected with wall
1, the door lock 11 for locking two door body 1 need to only remove door lock 11 when needing to open door body 1.
As shown in Figure 3, Figure 4 in order to reach sealing door body 1, while the purpose of vehicles while passing is not stopped again, ground 6 is in door body
1 lower section offers accommodating groove 2, the threshold 3 cooperated with door body 1 is equipped in accommodating groove 2, the elevating mechanism 4 that driving threshold 3 is gone up and down,
For elevating mechanism 4 using being fixed on the electric cylinders of 2 bottom of accommodating groove, electric cylinders are equipped with multiple, and the piston of electric cylinders along 3 length direction of threshold
Bar is fixed on the bottom of threshold 3.Threshold 3 is L-shaped and is equipped with rubber pad in the side of fitting door body 1, thus by 1 bottom of door body
Semi-surrounding, so that the sealing effect of threshold 3 is more preferable.
In order to accommodating groove 2 be closed by closed plate 51, is opened in accommodating groove 2 when threshold 3 is accommodated in 2 inside of accommodating groove
The closed plate 51 of closing accommodating groove 2 is equipped at mouthful.Meanwhile in order to avoid closed plate 51 causes to hinder to the lifting of threshold 3, ground
6 offer the enclosed slot 5 of storage closed plate 51 in 2 side of accommodating groove, and 5 side wall of enclosed slot is connected to accommodating groove 2, and closed plate 51 is sliding
It is dynamic to be connected in enclosed slot 5.
In order to close enclosed slot 5, it is connected in 5 top surface of enclosed slot by the closed card adapter plate 52 of enclosed slot 5, enclosed slot 5 pushes up
Face peripheral wall is fixed with the support ring for being connected to 52 lower section of card adapter plate and supporting card adapter plate 52, and 52 peripheral wall of card adapter plate is equipped with rubber ring,
By the flexible clamping of rubber ring in enclosed slot 5, and is realized and sealed by the abutting of support ring and rubber ring.
Closed plate 51 is connected to 52 bottom surface of card adapter plate, in order to enable 51 automatic open close of closed plate, in 51 direction of closed plate
The side of enclosed slot 5 is equipped with rack gear 53, is equipped with the gear 55 cooperated with rack gear 53 in enclosed slot 5, gear 55 passes through driving motor
54 drivings, driving motor 54 are connected to 5 inner wall of enclosed slot.In order to enable 53 proper motion of rack gear, enclosed slot 5 is far from accommodating groove
2 side is equipped with the rach slot of storage rack gear 53.
Accommodating groove 2 goes back side wall and offers the abutting slot 21 being connected to enclosed slot 5, abuts and is equipped with abutting plate 22 in slot 21.It supports
Access slot 21 supports always in the abutting spring 23 of abutting state after threshold 3 is elevated to predeterminated position with abutting to be equipped between plate 22
Fishplate bar 22 is popped up by abutting spring 23, to be connected to 3 lower section of threshold, improves the support strength of threshold 3.In order to support closed plate
51 and limit and abut plate 22, closed plate 51 with abuts between plate 22 equipped with spacing board 56, envelope is fixed at the both ends of spacing board 56
The both ends of locked groove 5.So that 51 top surface of closed plate is connected to card adapter plate 52, bottom surface is connected to spacing board 56；Plate 22 is abutted to push up
Face is connected to spacing board 56, and bottom surface, which is connected to, abuts slot 21.Abut plate 22 far from threshold 3 side be equipped with drawstring, need by
When threshold 3 resets, original position is pulled back by pulling drawstring that will abut plate 22.
The course of work: when needing to lift threshold 3, closed plate 51 is driven by driving motor 54 first, so that accommodating groove 2
It is exposed；
It then controls threshold 3 by elevating mechanism 4 to rise, until threshold 3 is pushed against in door body 1, door body 1 is by threshold 3 at this time
Semi-surrounding；
During threshold 3 rises, abuts 22 one end of plate and abutted by threshold 3, the other end is abutted by abutting spring 23, directly
It rises to threshold 3 and is pushed against with door body 1, abut plate 22 at this time and popped up under the elastic force for pushing against spring 23, be connected to the bottom of threshold 3
Portion.
Embodiment two: a kind of movable sill closed guard gate is as shown in Figure 3, Figure 4, the difference from embodiment 1 is that: further include
Control closed plate 51 opens and closes accommodating groove 2 and controls the control circuit 1000 that elevating mechanism 4 moves up and down.
Control circuit 1000 is started by coded lock 7, and control circuit 1000 includes according to coded lock 7(Fig. 2) output letter
Number issue detection signal detection circuit 100, be coupled to detection circuit 100 comparison circuit 200, be coupled to comparison circuit 200
Execution circuit 300.
Comparison circuit 200 includes the first comparing section 201, the second comparing section 202.
First comparing section 201 includes first resistor R1, second resistance R2, first comparator A, the coupling of the one end first resistor R1
In direct current, the first resistor R1 other end is coupled to the one end second resistance R2, second resistance R2 other end ground connection, first comparator
A reverse side is coupled to the tie point of first resistor R1 and second resistance R2 to receive the first preset value, and the first preset value is password
Signal when lock 7 is not turned on；First comparator A positive terminal is coupled to coded lock 7 to receive detection signal.
Second comparing section 202 includes 3rd resistor R3, the 4th resistance R4, the second comparator B, the coupling of the one end 3rd resistor R3
In direct current, the 3rd resistor R3 other end is coupled to the 4th one end resistance R4, the 4th resistance R4 other end ground connection, the second comparator
B reverse side is coupled to the tie point of 3rd resistor R3 and the 4th resistance R4 to receive the second preset value, the second preset value and first
Preset value is identical, signal when being not turned on for coded lock 7；Second comparator B positive terminal is coupled to coded lock 7 to receive detection letter
Number.
Execution circuit 300 includes first control units 301, the second control unit 302.
First control units 301 include the 5th resistance R5, the 6th resistance R6, the first triode Q1, the 9th resistance R9, first after
Electric appliance KM1, one end of the 5th resistance R5 are coupled to first comparator A output end, and the other end of the 5th resistance R5 is coupled to first
Triode Q1 base stage；The collector of first triode Q1 is coupled to the second relay KM2, and the emitter of the first triode Q1 connects
Ground.
6th one end resistance R6 is coupled to the tie point of the 5th resistance R5 and the first triode Q1 base stage, and the 6th resistance R6 is another
One end is coupled to the tie point of the first triode Q1 and ground.
9th resistance R9, one end are coupled to direct current, and the other end is coupled to the collector of the first triode Q1.
First relay KM1, including coil, the first normally opened contact switch KM1-1, coil one end is coupled to the 9th resistance R9
With the tie point of direct current, the other end of coil is coupled to the tie point of the 9th resistance R9 and the first triode Q1, and first is normally opened
Contact switch KM1-1 and elevating mechanism 4 couple.
Second control unit 302 includes the 7th resistance R7, the 8th resistance R8, the second triode Q2, the second relay KM2, continues
Diode is flowed, the 7th one end resistance R7 is coupled to one end and is coupled to the second comparator B output end, the coupling of the 7th resistance R7 other end
In the second triode Q2 base stage；The collector of second triode Q2 is coupled to the second relay KM2, the transmitting of the second triode Q2
Pole ground connection.
8th one end resistance R8 is coupled to the tie point of the 7th resistance R7 and the second triode Q2 base stage, and the other end is coupled to
The tie point of second triode Q2 and ground；Second relay KM2 is coupled to direct current, and the second relay KM2 includes being coupled to liter
The second the normally opened contact switch KM2-1, the second normally opened contact switch KM2-1 and driving motor 54 of descending mechanism 4 are coupled.Two pole of afterflow
Pipe one end is coupled to the tie point of the second relay KM2 and the second triode Q2 collector, and the freewheeling diode other end is coupled to
The tie point of second relay KM2 and ground.
The course of work: the opening and closing of control circuit 1000 is controlled by coded lock 7；
When coded lock 7 issues output signal, by the signal processing to coded lock 7, in the first comparing section 201 transmitting the
One control signal, the first normally opened contact switch KM1-1 is closed by the first relay KM1, to make direct current, the first normally opened contact
Switch KM1-1, elevating mechanism 4 are electrically connected, and are finally grounded, so that elevating mechanism 4 works；
Meanwhile second comparing section 202 emit second control signal so that the second relay KM2 start, thus make second often
Contact switch KM2-1 closure is opened, direct current, the second normally opened contact switch KM2-1, driving motor 54 are electrically connected, are finally grounded, so that
Driving motor 54 works.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of movable sill closed guard gate, including being installed on two fans door body (1) of wall, locking the door lock (11) of two door body (1),
It is characterized in that: being offered accommodating groove (2) below ground (6) Yu Suoshu door body (1), accommodating groove (2) opening is equipped with closing storage
The closed plate (51) of slot (2), the accommodating groove (2) is interior to be equipped with the threshold (3) cooperated with door body (1), drives threshold (3) lifting
The control circuit that elevating mechanism (4), control closed plate (51) opening and closing accommodating groove (2) and control elevating mechanism (4) move up and down
(1000).
2. a kind of movable sill closed guard gate according to claim 1, it is characterised in that: ground (6) Yu Suoshu accommodating groove (2) one
Side offers the enclosed slot (5) of storage closed plate (51), and enclosed slot (5) side wall is connected to accommodating groove (2), closed plate (51) sliding
It is connected in enclosed slot (5)；Enclosed slot (5) top surface is connected with enclosed slot (5) closed card adapter plate (52), and closed plate (51) is supported
It is connected to below card adapter plate (52).
3. a kind of movable sill closed guard gate according to claim 2, it is characterised in that: the closed plate (51) is towards enclosed slot
(5) side is equipped with rack gear (53), and the gear (55) cooperated with rack gear (53) is equipped in the enclosed slot (5), and gear (55) is logical
It overdrives motor (54) driving, driving motor (54) is connected to enclosed slot (5) inner wall；The enclosed slot (5) is far from accommodating groove (2)
Side be equipped with storage rack gear (53) rach slot.
4. a kind of movable sill closed guard gate according to claim 2, it is characterised in that: accommodating groove (2) side wall offers
It abuts slot (21), is equipped with abutting plate (22) in the abuttings slot (21), the abutting slot (21) is equipped with abutting between plate (22)
Always it is in the abutting spring (23) of abutting state, after threshold (3) is elevated to predeterminated position, plate (22) is abutted and is located at threshold (3)
Lower section.
5. a kind of movable sill closed guard gate according to claim 4, it is characterised in that: the abutting slot (21) and the closing
Slot (5) connection.
6. a kind of movable sill closed guard gate according to claim 3, it is characterised in that: the control circuit (1000) includes:
Detection circuit (100), including coded lock (7), and detection signal is issued according to the output signal of coded lock (7)；
Comparison circuit (200) is coupled to the output end of detection circuit (100) to receive detection signal and export comparison signal；
Execution circuit (300) is coupled to comparison circuit (200) and controls elevating mechanism (4), driving motor according to comparison signal
(54) whether it is electric.
7. a kind of movable sill closed guard gate according to claim 6, it is characterised in that: the comparison circuit (200), including,
First comparing section (201) is coupled to detection circuit (100) to receive detection signal, and will test signal and first and preset
Value exports first control signal after being compared；
Second comparing section (202) is coupled to detection circuit (100) to receive detection signal, and will test signal and second and preset
Value exports second control signal after being compared.
8. a kind of movable sill closed guard gate according to claim 6, it is characterised in that: the execution circuit (300) includes,
First control units (301) is coupled to the first comparing section (201) to receive first control signal, when the output of coded lock (7)
When signal is greater than the first preset value, first control units (301) makes elevating mechanism (4) to obtain electric and is kept as electricity condition；
Second control unit (302) is coupled to the second comparing section (202) to receive second control signal, when the output of coded lock (7)
After signal is greater than the second preset value, the second control unit (302) makes driving motor (54) to obtain electric and is kept as electricity condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108890.4U CN209556816U (en) | 2018-12-15 | 2018-12-15 | A kind of movable sill closed guard gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108890.4U CN209556816U (en) | 2018-12-15 | 2018-12-15 | A kind of movable sill closed guard gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209556816U true CN209556816U (en) | 2019-10-29 |
Family
ID=68302281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822108890.4U Active CN209556816U (en) | 2018-12-15 | 2018-12-15 | A kind of movable sill closed guard gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209556816U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946221A (en) * | 2020-07-29 | 2020-11-17 | 浙江澳通人防设备有限公司 | High leakproofness's people's air defense door |
| CN111997499A (en) * | 2020-08-26 | 2020-11-27 | 扬州大学附属医院 | X-ray inspection chamber door wire leakage prevention device |
| CN112627650A (en) * | 2020-12-22 | 2021-04-09 | 山东文孚建筑设计有限公司 | Opening and closing structure of civil air defense engineering protective door |
-
2018
- 2018-12-15 CN CN201822108890.4U patent/CN209556816U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946221A (en) * | 2020-07-29 | 2020-11-17 | 浙江澳通人防设备有限公司 | High leakproofness's people's air defense door |
| CN111946221B (en) * | 2020-07-29 | 2022-04-15 | 浙江澳通人防设备有限公司 | High leakproofness's people's air defense door |
| CN111997499A (en) * | 2020-08-26 | 2020-11-27 | 扬州大学附属医院 | X-ray inspection chamber door wire leakage prevention device |
| CN112627650A (en) * | 2020-12-22 | 2021-04-09 | 山东文孚建筑设计有限公司 | Opening and closing structure of civil air defense engineering protective door |
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