CN209339801U - A kind of closed guard gate - Google Patents
A kind of closed guard gate Download PDFInfo
- Publication number
- CN209339801U CN209339801U CN201821431789.6U CN201821431789U CN209339801U CN 209339801 U CN209339801 U CN 209339801U CN 201821431789 U CN201821431789 U CN 201821431789U CN 209339801 U CN209339801 U CN 209339801U
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- door
- plate
- bar
- rotating disc
- closed guard
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Abstract
The utility model relates to a kind of closed guard gates, belong to underground engineering safeguard field, including doorframe and door-plate, the doorframe is provided with the sliding rail for sliding for door-plate close to door-plate far from ground and door-plate on the side wall on ground, door-plate closely under locking piece for door-plate and doorframe position to be fixed is provided on indoor side wall, when closing the closed guard gate, operator pushes door-plate to move along sliding rail, after door-plate is touched with doorframe, operator uses locking piece fixed door Board position, reduce closed guard gate spatial volume shared during closing, the closed guard gate is normally closed when having barrier inside and outside door.
Description
Technical field
The utility model relates to underground engineering safeguard field more particularly to a kind of closed guard gates.
Background technique
Underground protective engineering is also civil air defense works, refers to ensure wartime personnel and goods and materials masking, people's air defence commander, doctor
Treat rescue and the underground protective structure individually built and combined ground wartime for building of building can be used for the basement of air defense.
The door of underground protective engineering entrance is known as closed guard gate, and closed guard gate is to belong to civil defence safeguard.
The Chinese patent of Publication No. CN205382845U discloses a kind of closed guard gate, it includes doorframe and passes through hinged
Structure is articulated with the door body of doorframe, and the door body bottom is provided with the supporting mechanism for being used to support door body, the supporting mechanism packet
Idler wheel is included, the door body is connected to ground by idler wheel, and the supporting mechanism further includes the locking assembly having for locking idler wheel.
When needing to close door body, by door body along hinged overturning, keeper is pushed along the width direction of door body, and is supported with doorframe
Touching, realizes the closing of door body.
But hinged door body can occupy biggish space in opening and closing, it can be right when having barrier in door body slewing area
The opening and closing of door body impacts.
Utility model content
The purpose of this utility model is to provide a kind of closed guard gate, there is required the space occupied when reducing door body opening and closing
Advantage.
The above-mentioned purpose of the utility model has the technical scheme that a kind of closed guard gate, including doorframe
And door-plate, the doorframe are provided on the side wall on ground far from ground and door-plate for sliding for door-plate close to door-plate
Sliding rail, door-plate closely under be provided with locking piece on indoor side wall;
Locking piece includes rotating disc, shank and drive rod, and rotating disc is parallel to the axis position of door-plate setting and rotating disc
It sets and is rotatablely connected by rotating bar and door-plate, the side wall of rotating disc and one end of drive rod are hinged, and drive rod is far from rotating disc
One end is hinged with shank, and drive rod moves in the plane for be parallel to door-plate with shank, is arranged on the doorframe useful
In being provided with the limiting slot for moving shank towards slot direction on the slot with shank grafting, door-plate.
Implement above-mentioned technical proposal, when closing the closed guard gate, operator pushes door-plate to move along sliding rail, when door-plate and door
After frame touches, operator rotates rotating disc, and rotating disc pulls drive rod movement at this time, and drive rod pushes shank mobile,
Under the action of limiting slot, shank is mobile to slot direction, and the closed guard gate closes at this time, and the simple direction of closing process subtracts simultaneously
Closed guard gate spatial volume shared during closing is lacked, when the closed guard gate being enabled to have barrier inside and outside door just
Normal closing.
Further, it is provided on the door-plate for rotating disc and drive rod to be accommodated in interior shell, is opened up on shell
There is an opening for passing through for shank, side wall of the rotating disc far from door-plate and is provided in center position for driving rotation
Disk rotation and screw thread run through the threaded rod of the side wall of shell；
Rotating bar includes the outer loop bar connecting with door-plate and the interior bar connecting with rotating disc, housing rod set be located at interior bar it is outer and
The length that the length of interior bar is less than outer loop bar is arranged, and is provided on the door-plate and contradicts for the side wall with rotating disc close to door-plate
Rubber pad, outer loop bar through rubber pad be arranged.
Implement above-mentioned technical proposal, when operator locks door-plate, rotates threaded rod, at this time turn disc, while spiral shell
Rasp bar enters the intracorporal length of shell, and interior bar drives rotating disc mobile to rubber pad direction and contradicts with rubber pad, turns at this time
Moving plate is not easy to be turned round under the action of the frictional force of rubber pad, reduces shank after entering slot because rotating disc turns round
And the phenomenon that making shank leave slot generation.
Further, the inner sidewall of the outer loop bar is provided with retaining ring, is provided on the lateral wall of the interior bar for preventing
The flange that interior bar is separated with outer loop bar.
Implement above-mentioned technical proposal, retaining ring reduces the phenomenon that outer loop bar is separated with interior bar with the setting of flange.
Further, the threaded rod is provided with far from one end of rotating disc for for operator's rotation rotating disc and vertically
In the torsion bar of threaded rod.
Implement above-mentioned technical proposal, the setting of torsion bar facilitates operator to rotate threaded rod.
Further, sliding rail of the doorframe close to ground includes supporting section and glissile segment, and the length of glissile segment is greater than the width of door-plate
Degree is arranged, and the sliding slot for sliding along its length for glissile segment is offered on ground, and the length of sliding slot is greater than the width of door-plate
With the length of glissile segment and.
Implement above-mentioned technical proposal, when vehicle needs to enter basement, door-plate is arranged on supporting section, operator edge
Sliding slot moves glissile segment, so that vehicle can enter in basement, the setting of glissile segment facilitates vehicle to enter in basement.
Further, the magnet and gold mutually adsorbed is respectively arranged on the glissile segment and supporting section side wall close to each other
Belong to piece.
Implement above-mentioned technical proposal, when closing the closed guard gate, so that glissile segment is connect with supporting section, magnet and sheet metal
Setting reduce in slide door plate, glissile segment slides the phenomenon that separating with supporting section along the chute.
Further, the glissile segment perpendicular to ground and closely under offer installing port, installing port on indoor side wall
Place is provided with spine bar and the ratchet of spine bar is arranged towards door-plate, and door-plate is accommodated on the side wall in glissile segment and offers accommodating cavity,
It is provided with the fixture block for being clamped with spine bar and door-plate being prevented to move on supporting section in accommodating cavity, is provided with and is used in accommodating cavity
The spring that fixture block is pushed to spine bar direction, one end that the fixture block is connect with spring are accommodated in accommodating cavity always.
Implement above-mentioned technical proposal, when closing the closed guard gate, door-plate is moved along glissile segment, and fixture block is sliding along spine bar at this time
Dynamic, after shank is inserted into slot, fixture block is stuck under the action of the spring between the ratchet in current spine bar, is reduced door-plate and is existed
The phenomenon that causing door-plate to be opened because of accident collision in closing process.
Further, the spine bar is bolted with glissile segment.
Implement above-mentioned technical proposal, operator is facilitated to remove spine bar from glissile segment when opening the closed guard gate.
In conclusion the utility model has the following beneficial effects:
One, the simple direction of closed guard gate's closing process, while reducing closed guard gate sky shared during closing
Between volume, which is normally closed when having barrier inside and outside door;
Two, the setting of rubber pad reduces so that rotating disc is not easy to be turned round under the action of the frictional force of rubber pad
Shank generation the phenomenon that making shank leave slot because of rotating disc revolution after entering slot.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the utility model embodiment；
Fig. 2 is the portion the A enlarged drawing in Fig. 1；
Fig. 3 is the portion the B enlarged drawing in Fig. 1；
Fig. 4 is the structural schematic diagram of the locking piece of the utility model embodiment
Fig. 5 is the structural schematic diagram of the fixture block of the utility model embodiment.
Appended drawing reference: 1, doorframe；11, sliding rail；111, supporting section；112, glissile segment；1121, installing port；1122, spine bar；
113, magnet；114, sheet metal；2, door-plate；21, locking piece；211, rotating disc；212, shank；213, drive rod；22, it rotates
Bar；221, outer loop bar；2211, retaining ring；222, interior bar；2221, flange；23, slot；24, limiting slot；25, accommodating cavity；251, bullet
Spring；252, fixture block；26, bolt；3, shell；31, it is open；4, threaded rod；41, torsion bar；5, rubber pad；6, sliding slot.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
Embodiment:
As shown in Figure 1, a kind of closed guard gate, including doorframe 1 and door-plate 2, doorframe 1 are leaned on close to door-plate 2 far from ground and door-plate 2
The sliding rail 11 for sliding for door-plate 2 is provided on subaerial side wall,
As shown in Figure 3,4, door-plate 2 closely under be provided with locking piece 21 on indoor side wall;Locking piece 21 includes rotation
Disk 211, shank 212 and drive rod 213, rotating disc 211 is parallel to the setting of door-plate 2 and the axial location of rotating disc 211 passes through
Rotating bar 22 and door-plate 2 are rotatablely connected, and rotating bar 22 includes the outer loop bar 221 connecting with door-plate 2 and connect with rotating disc 211
Interior bar 222, outer loop bar 221 is set in outside interior bar 222 and the length of interior bar 222 is less than the length setting of outer loop bar 221.Outer loop bar
221 inner sidewall is provided with retaining ring 2211, and the flange 2221 collided with retaining ring 2211 is provided on the lateral wall of interior bar 222.Door
The rubber pad 5 that can be contradicted with rotating disc 211 close to the side wall of door-plate 2 is provided on plate 2, and outer loop bar 221 is set through rubber pad 5
It sets, rubber pad 5 is additionally provided with anti-skid chequer on the side wall of door-plate 2 in the present embodiment.
As shown in Figure 3,4, the side wall of rotating disc 211 and one end of drive rod 213 are hinged, and drive rod 213 is far from rotating disc
211 one end and shank 212 are hinged, and drive rod 213 moves in the plane for being parallel to door-plate 2 with shank 212, at this
Shank 212 and drive rod 213 are disposed as three in embodiment, are provided on doorframe 1 for slotting with 212 grafting of shank
Slot 23, two slots 23 are separately positioned on doorframe 1 perpendicular to the side wall on ground and in about 2 two sides of door-plate, another slot 23 with
The line at 211 center of rotating disc is parallel to ground setting.Being additionally provided on door-plate 2 transports shank 212 towards 23 direction of slot
Dynamic limiting slot 24.
As shown in Figure 3,4, it is provided with shell 3 on door-plate 2 and rotating disc 211 and drive rod 213 is accommodated in shell 3
Portion, the setting of shell 3 can reduce dust and contact with rotating disc 211, reduce impurity and be stuck between rotating disc 211 and drive rod 213
Hinged place the phenomenon that.The opening 31 for passing through for shank 212 is offered on shell 3, is open 31 in other embodiments
Alternative limiting slot 24.Side wall of the rotating disc 211 far from door-plate 2 and center position is provided with threaded rod 4 and screw thread runs through
The side wall of shell 3 is arranged.Threaded rod 4 far from one end of rotating disc 211 be provided with for for operator rotate rotating disc 211 and
Perpendicular to the torsion bar 41 of threaded rod 4.The end face of the one end of torsion bar 41 far from threaded rod 4 is set as arc-shaped.
As shown in Figure 1, 2, sliding rail 11 of the doorframe 1 close to ground includes supporting section 111 and glissile segment 112, glissile segment 112
Length is greater than the width of door-plate 2, and the sliding slot 6 for sliding along its length for glissile segment 112, sliding slot 6 are offered on ground
Length be greater than door-plate 2 wide and glissile segment 112 length and, sliding slot 6 is set as dovetail groove, glissile segment in the present embodiment
The dovetails of 6 slidings along the chute are provided on 112.It is respectively arranged on the side wall close to each other with supporting section 111 of glissile segment 112
The magnet 113 and sheet metal 114 mutually adsorbed.
As shown in Figure 1, 2, glissile segment 112 perpendicular to ground and closely under offer installing port on indoor side wall
1121, it is arranged by the ratchet that bolt 26 is connected with spine bar 1122 and spine bar 1122 towards door-plate 2 at installing port 1121.Such as Fig. 5
It is shown, accommodating cavity 25 is offered on the side wall that door-plate 2 is accommodated in glissile segment 112, is provided with and is used for and spine bar in accommodating cavity 25
1122 clampings and prevent the fixture blocks 252 that move on supporting section 111 of door-plate 2, be provided in accommodating cavity 25 for by fixture block 252 to
The spring 251 that 1122 direction of spine bar pushes, one end that fixture block 252 is connect with spring 251 is accommodated in always in accommodating cavity 25.
Close the process of the closed guard gate: operator pushes door-plate 2 to move along sliding rail 11, and fixture block 252 is along spine bar at this time
Ratchet slide on 1122.Fixture block 252 is pressed by ratchet to accommodating cavity 25 in sliding process, when fixture block 252 is moved to spine
Spring 251 pushes fixture block 252 to be stuck between two ratchets when on item 1122 between two ratchets, prevents door-plate 2 mobile to former direction.Work as door
After plate 2 is touched with doorframe 1, operator holds torsion bar 41 and rotates threaded rod 4, and rotating disc 211 rotates at this time, rotating disc 211
Drive rod 213 is pulled to move, it is mobile that drive rod 213 pushes shank 212, and shank 212 is made to be inserted into slot 23, completes door
It closes.The operator's length of threaded rod 4 in shell 3 when rotating threaded rod 4 increases, and makes rotating disc 211 to rubber
It is mobile to pad 5 directions, so that rotating disc 211 and rubber pad 5 push against, reducing makes showing for the rotation of rotating disc 211 because of accident collision
As occurring.The simple direction of the closing process of the closed guard gate, while reducing closed guard gate space shared during closing
Volume enables the closed guard gate normally to close when having barrier inside and outside door.
Open the process of the closed guard gate: operator's rotating bolt 26 removes spine bar 1122 from glissile segment 112, rotation
Torsion bar 41 makes shank 212 leave slot 23, and operator can push door-plate 2 to move along sliding rail 11 and open the people's air defense at this time
Door.
Vehicle enters the indoor process in underground: the mobile glissile segment 112 of operator makes glissile segment 112 and supporting section 111
Separation, when passing through at a distance from supporting section 111 is between glissile segment 112 for vehicle, operator can make vehicle enter basement
Interior, the setting of glissile segment 112 reduces influence of the doorframe 1 to vehicles while passing.When closing the closed guard gate after vehicle entrance, operation
The mobile glissile segment 112 of personnel connect glissile segment 112 with supporting section 111, and sheet metal 114 is adsorbed by this topic at this time.Magnet 113
Setting with sheet metal 114 reduces in slide door plate 2, and 6 slidings show glissile segment 112 with what supporting section 111 separated along the chute
As occurring.
Claims (8)
1. a kind of closed guard gate, including doorframe (1) and door-plate (2), which is characterized in that the doorframe (1) close door-plate (2) is remotely
Face and door-plate (2) are provided with the sliding rail (11) for sliding for door-plate (2) on the side wall on ground, and door-plate (2) is closely
Under be provided with locking piece (21) on indoor side wall;
Locking piece (21) includes rotating disc (211), shank (212) and drive rod (213), and rotating disc (211) is parallel to door-plate
(2) axial location of setting and rotating disc (211) is rotatablely connected by rotating bar (22) and door-plate (2), the side of rotating disc (211)
Wall and the one end of drive rod (213) are hinged, drive rod (213) far from rotating disc (211) one end and shank (212) hingedly,
Drive rod (213) moves in the plane for being parallel to door-plate (2) with shank (212), is provided with and is used on the doorframe (1)
With the slot (23) of shank (212) grafting, it is provided with for making shank (212) towards slot (23) direction on door-plate (2)
The limiting slot (24) of movement.
2. a kind of closed guard gate according to claim 1, which is characterized in that be provided on the door-plate (2) for that will rotate
Disk (211) and drive rod (213) be accommodated in interior shell (3), is offered on shell (3) for passing through for shank (212)
Be open (31), rotating disc (211) far from door-plate (2) side wall and be provided in center position for driving rotating disc (211)
Rotation and screw thread run through the threaded rod (4) of the side wall of shell (3)；
Rotating bar (22) includes the outer loop bar (221) connecting with door-plate (2) and the interior bar (222) connecting with rotating disc (211), outside
Loop bar (221) is set in interior bar (222) outside and the length of interior bar (222) is arranged less than the length of outer loop bar (221), the door-plate
(2) rubber pad (5) contradicted for the side wall with rotating disc (211) close to door-plate (2) is provided on, outer loop bar (221) is run through
Rubber pad (5) setting.
3. a kind of closed guard gate according to claim 2, which is characterized in that the inner sidewall of the outer loop bar (221) is provided with
Retaining ring (2211) is provided with for preventing interior bar (222) from separating with outer loop bar (221) on the lateral wall of the interior bar (222)
Flange (2221).
4. a kind of closed guard gate according to claim 2, which is characterized in that the threaded rod (4) is far from rotating disc (211)
One end is provided with for rotating rotating disc (211) for operator and perpendicular to the torsion bar of threaded rod (4) (41).
5. a kind of closed guard gate according to claim 1, which is characterized in that doorframe (1) includes close to the sliding rail (11) on ground
Supporting section (111) and glissile segment (112), the width that the length of glissile segment (112) is greater than door-plate (2) are arranged, offer on ground
Sliding slot (6) for sliding along its length for glissile segment (112), the length of sliding slot (6) are greater than width and the sliding of door-plate (2)
The sum of the length of section (112).
6. a kind of closed guard gate according to claim 5, which is characterized in that the glissile segment (112) and supporting section (111) phase
Mutually the magnet (113) and sheet metal (114) mutually adsorbed is respectively arranged on close side wall.
7. a kind of closed guard gate according to claim 5, which is characterized in that the glissile segment (112) is perpendicular to ground and leans on
It is offered on indoor side wall under near-earth installing port (1121), spine bar (1122) and spine bar is provided at installing port (1121)
(1122) ratchet is arranged towards door-plate (2), offers accommodating cavity on the side wall that door-plate (2) is accommodated in glissile segment (112)
(25), it is provided in accommodating cavity (25) for being clamped with spine bar (1122) and door-plate (2) being prevented to move on supporting section (111)
Fixture block (252), the interior spring (251) being provided with for pushing fixture block (252) to spine bar (1122) direction of accommodating cavity (25), institute
One end that fixture block (252) is connect with spring (251) is stated to be accommodated in always in accommodating cavity (25).
8. a kind of closed guard gate according to claim 7, which is characterized in that the spine bar (1122) and glissile segment (112) are logical
Cross bolt (26) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821431789.6U CN209339801U (en) | 2018-08-31 | 2018-08-31 | A kind of closed guard gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821431789.6U CN209339801U (en) | 2018-08-31 | 2018-08-31 | A kind of closed guard gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209339801U true CN209339801U (en) | 2019-09-03 |
Family
ID=67744608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821431789.6U Active CN209339801U (en) | 2018-08-31 | 2018-08-31 | A kind of closed guard gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209339801U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058730A (en) * | 2019-10-17 | 2020-04-24 | 青岛泰科轨道车辆科技有限公司 | Subway flood-proof door and control method thereof |
| CN112647815A (en) * | 2020-12-21 | 2021-04-13 | 重庆鑫洲人防工程设备有限公司 | Civil air defense engineering protective door for subway civil air defense |
| CN112832637A (en) * | 2021-01-06 | 2021-05-25 | 广州智云科技有限公司 | Protective door for civil air defense engineering |
-
2018
- 2018-08-31 CN CN201821431789.6U patent/CN209339801U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058730A (en) * | 2019-10-17 | 2020-04-24 | 青岛泰科轨道车辆科技有限公司 | Subway flood-proof door and control method thereof |
| CN111058730B (en) * | 2019-10-17 | 2023-07-04 | 青岛泰科轨道车辆科技有限公司 | Subway flood gate and control method thereof |
| CN112647815A (en) * | 2020-12-21 | 2021-04-13 | 重庆鑫洲人防工程设备有限公司 | Civil air defense engineering protective door for subway civil air defense |
| CN112647815B (en) * | 2020-12-21 | 2022-05-27 | 重庆鑫洲人防工程设备有限公司 | Civil air defense engineering protective door for subway civil air defense |
| CN112832637A (en) * | 2021-01-06 | 2021-05-25 | 广州智云科技有限公司 | Protective door for civil air defense engineering |
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