CN212562982U - Water conservancy burglary-resisting door - Google Patents
Water conservancy burglary-resisting door Download PDFInfo
- Publication number
- CN212562982U CN212562982U CN202020760648.XU CN202020760648U CN212562982U CN 212562982 U CN212562982 U CN 212562982U CN 202020760648 U CN202020760648 U CN 202020760648U CN 212562982 U CN212562982 U CN 212562982U
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- Prior art keywords
- rack
- gear
- spring
- stopper
- lock
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Abstract
The utility model relates to the technical field of anti-theft devices, and discloses a water conservancy anti-theft door, which comprises a door frame, a door body and a lockset, wherein the door body is hinged with the door frame; the lockset comprises a gear, a first rack, two second racks, a linear driving piece, a first lock catch and two second lock catches, wherein the gear is rotatably connected to the door body along the axis of the gear, the first rack is meshed with the gear, the two second racks are arranged in parallel and can be slidably connected to the door body, and the two second racks are symmetrically arranged on two sides of the gear and are respectively meshed with the gear; the linear driving piece is fixed on the door body, and an output shaft of the linear driving piece is connected to one end of the first rack and used for driving the first rack to slide along the length direction of the linear driving piece; the first lock catch is arranged relative to the first rack and connected to the door frame, the first lock catch is provided with a first lock hole relative to the first rack, the second lock catch is arranged relative to the second rack and connected to the door frame, and the second lock catch is provided with a second lock hole relative to the second rack. The utility model discloses can effectively prevent the door body by sled and open.
Description
Technical Field
The utility model relates to an anti-theft device technical field, concretely relates to water conservancy burglary-resisting door.
Background
Water conservancy facility is located the open air mostly, and some supporting equipment that water conservancy facility can be corresponding, these equipment generally set up in the house, so set up the tool to lock at the door in house in order to prevent that these equipment from losing, the lock body of tool to lock sets up in the door body, the hasp of tool to lock sets up in the door frame, insert the lockhole of locating the hasp with the spring bolt and realized the fixing of the door body with the door frame, but there is the defect in this kind of current door, only exist between the door body and the door frame and the fixed point that is formed by spring bolt and hasp, here is prized easily, the design is unrea.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide a water conservancy burglary-resisting door, only have the fixed theftproof fixed point too few technical problem that leads to of tool to lock between the door body among the solution prior art and the door frame.
In order to achieve the technical purpose, the technical scheme of the utility model provide a water conservancy burglary-resisting door, a serial communication port, include:
a door frame;
one side of the door body is hinged with one side of the door frame;
the lock comprises a gear, a first rack, two second racks, a linear driving part, a first lock catch and two second lock catches, wherein the gear is rotatably connected to the door body along the axis of the gear, the first rack is meshed with the gear, the two second racks are arranged in parallel and can be slidably connected to the door body, and the two second racks are symmetrically arranged on two sides of the gear and are respectively meshed with the gear; the linear driving piece is fixed on the door body, and an output shaft of the linear driving piece is connected to one end of the first rack and used for driving the first rack to slide along the length direction of the linear driving piece; the first lock catch is arranged relative to the first rack and connected to the door frame, the first lock catch is arranged relative to the first rack, a first lock hole is formed in the first lock catch, the second lock catch is arranged in one-to-one correspondence with the second rack, the second lock catch is arranged relative to the second rack and connected to the door frame, and the second lock catch is arranged relative to the second rack, and a second lock hole is formed in the second lock catch.
Compared with the prior art, the beneficial effects of the utility model include: when needs lock the door, start linear driving spare, linear driving spare's output shaft stretches out outward, drive first rack and slide along self length direction, the slip drive gear of first rack rotates along self axis, during the gear revolve, the gear drives the second rack and slides along self length direction, and two second rack backward slips towards opposite, the slip of first rack is inserted and is located first lockhole, two second racks insert respectively and locate the second lockhole, make and formed three junction between the door body and the door frame, and only need start a linear driving spare, can effectively avoid the door body to be pried open.
Drawings
Fig. 1 is a three-dimensional schematic view of the present invention;
fig. 2 is a schematic structural diagram of the present invention;
fig. 3 is a three-dimensional schematic view of the present invention after hiding the linear driving member;
FIG. 4 is an enlarged partial schematic view at A of FIG. 3;
FIG. 5 is a schematic structural view of the present invention after hiding the linear driving member;
FIG. 6 is an enlarged partial schematic view at B in FIG. 5;
FIG. 7 is an enlarged partial schematic view at C of FIG. 5;
fig. 8 is a schematic structural view of the first rack, the second rack and the fixing component of the present invention;
fig. 9 is a sectional view taken along line D-D in fig. 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a water conservancy burglary-resisting door, as shown in fig. 1 to 9, including door frame 1, the door body 2, tool to lock 3, one side of the door body 2 is articulated with one side of door frame 1.
The door body 2 is hinged to the door frame 1 by a plurality of hinges, which is prior art and not described in detail.
The lock 3 comprises a gear 31, a first rack 32, two second racks 33, a linear driving part 34, a first lock catch 35 and two second lock catches 36, wherein the gear 31 is rotatably connected to the door body 2 along the axis of the gear 31, and the first rack 32 is meshed with the gear 31.
Specifically, the first rack 32 is disposed horizontally, but the manner of disposing the first rack 32 is not limited thereto.
The two second racks 33 are parallel to each other and slidably connected to the door 2, and the two second racks 33 are symmetrically disposed on two sides of the gear 31 and respectively engaged with the gear 31.
Specifically, the second rack 33 is vertically disposed, the second rack 33 is perpendicular to the first rack 32, the first rack 32 is disposed near one end of the gear 31, and the second rack is disposed near the other end of the gear 31, but the manner of disposing the second rack 33 is not limited thereto.
The linear driving member 34 is fixed to the door body 2 and has an output shaft connected to one end of the first rack 32 for driving the first rack 32 to slide along its length direction.
The linear actuator 34 may be an electric push rod, an air cylinder, a hydraulic cylinder, etc., and the linear actuator 34 is specifically an electric push rod, but the type of the linear actuator 34 is not limited thereto.
The first lock catch 35 is disposed opposite to the first rack 32 and connected to the doorframe 1, the first lock catch 35 has a first lock hole opposite to the first rack 32, the second lock catch 36 is disposed opposite to the second rack 33 and connected to the doorframe 1, and the second lock catch 36 has a second lock hole opposite to the second rack 33.
Specifically, the first latch 35 is disposed at the other side of the door body 2, and the two second latches 36 are disposed at the upper and lower sides of the door body 2.
Preferably, the lock 3 further includes a fixing component 37, the fixing component 37 includes a first support plate 371, a second support plate 372, a rotating shaft 373, two first limit pins 374, and two second limit pins 375, the first support plate 371 and the door body 2 are parallel to each other and connected to the door body 2, the second support plate 372 and the first support plate 371 are parallel to each other and spaced apart from each other, one end of the rotating shaft 373 is connected to the first support plate 371, the other end is connected to the second support plate 372, the gear 31 is engaged with and rotatably sleeved on the rotating shaft 373, and the first rack 32, the second rack 33 pass through between the first support plate 371 and the second support plate 372.
The first limit pins 374 are disposed in one-to-one correspondence with the second racks 33, the first limit pins 374 are disposed on one side of the first rack 32 away from the gear 31 and slidably abut against the first racks 32, the first limit pins 374 are disposed on one side of the second rack 33 away from the gear 31 and slidably abut against the second racks 33, the second limit pins 375 are disposed in one-to-one correspondence with the second racks 33, the second limit pins 375 are disposed on one side of the second rack 33 away from the gear 31 and slidably abut against the second racks 33, and the second limit pins 375 are disposed on one end of the second rack 33 away from the first limit pins 374.
Through setting up first backup pad 371, second backup pad 372, pivot 373, can fix gear 31, can prescribe a limit to the slip direction of first rack 32, second rack 33 through setting up first spacer pin 374, second spacer pin 375 for first rack 32, second rack 33 can only slide along respective length direction.
Preferably, the lock 3 further includes a first anti-jacking unit 38, the first anti-jacking unit 38 includes a first fixing seat 381, at least two first fixing columns 382, a first fixing plate 383, a first connecting rod 384, and a first spring 385, the first fixing seat 381 has at least two first fixing holes along the length direction of the first rack 32, the first fixing seat 381 is connected to the door body 2, the first fixing columns 382 are arranged in one-to-one correspondence with the first fixing holes, and one end of each first fixing column 382 can slidably penetrate through the first fixing hole and can be slidably inserted into the first locking hole; the first fixing plate 383 is connected with the other ends of the two first fixing columns 382; the first connecting rod 384 is disposed along the length direction of the first rack 32 and has one end connected to the other end of the first rack 32, one end of the first spring 385 is connected to the other end of the first connecting rod 384, and the other end of the first spring 385 is connected to the first fixing plate 383.
The number of the first fixing posts 382 in each first anti-jacking unit 38 may be two, three, four, and the like, specifically, the number of the first fixing posts 382 in each first anti-jacking unit 38 is two, and the two first fixing posts 382 are parallel to each other and spaced apart from each other, but the number of the first fixing posts 382 is not limited thereto.
Preferably, the first fixing plate 383 is provided with a first through hole along the length direction of the first rack 32, the first anti-jacking unit 38 further includes a first sliding rod 386, a first limiting block 387, and a second limiting block 388, one end of the first sliding rod 386 is connected to the other end of the first connecting rod 384 along the length direction of the first rack 32, the other end of the first sliding rod 386 can slidably pass through the first through hole, the first limiting block 387 is sleeved on one end of the first sliding rod 386, the second limiting block 388 is sleeved on the other end of the first sliding rod 386, the second limiting block 388 is disposed on one side of the first fixing plate 383 far away from the first connecting rod 384, the first spring 385 is sleeved on the first sliding rod 386, and one end of the first limiting block 386 abuts against the first limiting block 387, and the other end of the first fixing plate 383 abuts against the first.
Through setting up first slide bar 386, first stopper 387, second stopper 388, when first rack 32 drove first connecting rod 384, first slide bar 386 and withdraws, second stopper 388 can push first fixed plate 383 and reset, avoids pulling first fixed plate 383 through first spring 385 and resets.
Further preferably, the first sliding rod 386 is a screw, the first limiting block 387 and the second limiting block 388 are both nuts, and the first limiting block 387 and the second limiting block 388 are both in threaded connection with the first sliding rod 386.
By arranging the first sliding rod 386 as a screw rod and arranging the first limiting block 387 and the second limiting block 388 as nuts, the positions of the first limiting block 387 and the second limiting block 388 relative to the first sliding rod 386 can be adjusted, and the compression degree of the first spring 385 and the length of the first spring 385 can be adjusted.
Specifically, the first anti-jacking unit 38 further includes two first washers 389, the two first washers 389 are respectively sleeved on the first sliding rod 386 and respectively disposed at two ends of the first spring 385, two ends of one first washer 389 respectively abut against the first limiting block 387 and one end of the first spring 385, and two ends of the other first washer 389 respectively abut against the first fixing plate 383 and the other end of the first spring 385.
By providing the first washer 389, the contact area between the first washer 389 and the first spring 385 is relatively large by the contact between the first washer 389 and the first spring 385, and the clamping force of the first stopper 387 can be transmitted to the first spring 385 through the first washer 389, so that the first stopper 387 is prevented from penetrating into the first spring 385.
Through setting up the first top-proof unit 38, when the door body 2 is not closed tightly, at this moment first fixed column 382 may not aim at first lockhole, start linear drive piece 34 under this condition, linear drive piece 34 drives first rack 32, first connecting rod 384, first fixed plate 383, first fixed column 382 to be close to the direction of first hasp 35 and move, because first fixed column 382 does not aim at first lockhole, first fixed column 382 can't insert first lockhole, first fixed column 382 may butt in first hasp 35, first fixed column 382 can't move forward this moment, first slide bar 386 continues to slide relative to first through-hole, second stopper 388 compresses first spring 385, the power of having avoided linear drive piece 34 to export directly acts on first hasp 35, avoid first fixed column 382 top to damage first hasp 35.
Preferably, the lockset 3 further includes two second anti-jacking units 39, the second anti-jacking units 39 are arranged in one-to-one correspondence with the second rack 33, each second anti-jacking unit 39 includes a second fixing seat 391, at least two second fixing columns 392, a second fixing plate 393, a second connecting rod 394 and a second spring 395, the second fixing seat 391 is provided with at least two second fixing holes along the length direction of the second rack 33, the second fixing seat 391 is connected to the door body 2, the second fixing columns 392 are arranged in one-to-one correspondence with the second fixing holes, and one end of each second fixing column 392 can pass through the second fixing hole in a sliding manner and can be inserted into the second locking hole in a sliding manner; the second fixing plate 393 is connected to the other ends of the two second fixing posts 392; the second connecting rod 394 is disposed along the length direction of the second rack 33 and has one end connected to the other end of the second rack 33, one end of a second spring 395 is connected to the other end of the second connecting rod 394, and the other end of the second spring 395 is connected to the second fixing plate 393.
The number of the second fixing columns 392 in each second anti-jacking unit 39 may be two, three, four, and the like, specifically, the number of the second fixing columns 392 in each second anti-jacking unit 39 is two, and the two second fixing columns 392 are parallel to each other and spaced apart from each other.
Preferably, the second fixing plate 393 is provided with a second through hole along the length direction of the second rack 33, the second anti-jacking unit 39 further includes a second slide bar 396, a third limit block 397, and a fourth limit block 398, one end of the second slide bar 396 is connected to the other end of the second connecting rod 394 along the length direction of the second rack 33, the other end of the second slide bar 396 can slide through the second through hole, the third limit block 397 is sleeved on one end of the second slide bar 396, the fourth limit block 398 is sleeved on the other end of the second slide bar 396, the fourth limit block 398 is disposed on one side of the second fixing plate 393 far away from the second connecting rod 394, the second spring 395 is sleeved on the second slide bar 396, and one end of the second spring is abutted to the third limit block 397, and the other end of the second spring is abutted to the second fixing plate 393.
Through setting up second slide bar 396, third stopper 397, fourth stopper 398, when second rack 33 drove second connecting rod 394, second slide bar 396 retraction, fourth stopper 398 can promote the second fixed plate 393 and reset, avoids pulling second fixed plate 393 through second spring 395 and resets.
Further preferably, the second slide bar 396 is a screw, the third limit block 397 and the fourth limit block 398 are both nuts, and the third limit block 397 and the fourth limit block 398 are both in threaded connection with the second slide bar 396.
The second slide bar 396 is arranged to be a screw rod, and the third limiting block 397 and the fourth limiting block 398 are arranged to be nuts, so that the positions of the third limiting block 397 and the fourth limiting block 398 relative to the second slide bar 396 can be adjusted, the compression degree of the second spring 395 can be adjusted, and the length of the second spring 395 can be adjusted.
Specifically, the second anti-jacking unit 39 further includes two second washers 399, the two second washers 399 are both sleeved on the second slide bar 396 and are respectively disposed at two ends of the second spring 395, two ends of one second washer 399 respectively abut against the third limiting block 397 and one end of the second spring 395, and two ends of the other second washer 399 respectively abut against the other ends of the second fixing plate 393 and the second spring 395.
By providing the second washer 399, the contact area between the second washer 399 and the second spring 395 is relatively large by the contact between the second washer 399 and the second spring 395, and the clamping force of the third stopper 397 can be transmitted to the second spring 395 through the second washer 399, thereby preventing the third stopper 397 from penetrating into the second spring 395.
By arranging the second anti-jacking unit 39, when the door body 2 is not closed tightly, and the second fixing column 392 may not be aligned with the second lock hole, in this case, the linear driving member 34 is actuated, the linear driving member 34 rotates the gear 31, the gear 31 slides the second gear 31, the second rack 33, the second connecting rod 394, the second fixing plate 393 and the second fixing post 392 move to the direction close to the second locking catch 36, because the second fixing post 392 is not aligned with the second locking hole, the second fixing post 392 cannot be inserted into the second locking hole, and the second fixing post 392 may abut against the second locking catch 36, at this time, the second fixing post 392 cannot move forward, the second slide bar 396 continues to slide relative to the second through hole, and the third limiting block 397 compresses the second spring 395, so that the force output by the linear driving member 34 is prevented from directly acting on the second locking catch 36, and the second locking catch 36 is prevented from being damaged by the second fixing post 392.
The utility model discloses a concrete work flow: when the door needs to be locked, the linear driving part 34 is started, the output shaft of the linear driving part 34 extends outwards to drive the first rack 32 to slide along the length direction of the first rack, the sliding of the first rack 32 drives the gear 31 to rotate along the axis of the first rack, when the gear 31 rotates, the gear 31 drives the second rack 33 to slide along the length direction of the second rack, and the two second racks 33 slide in opposite directions, the sliding of the first rack 32 drives the first connecting rod 384, the first fixing plate 383 and the first fixing post 382 to slide, so that the first fixing post 382 is inserted into the first locking hole, the two second racks 33 respectively drive the second connecting rod 394, the second fixing plate 393 and the second fixing post 392 to slide, the second fixing column 392 is inserted into the second locking hole, three connecting positions are formed between the door body 2 and the door frame 1, and only one linear driving piece 34 needs to be started, so that the door body 2 can be effectively prevented from being pried.
When the door needs to be opened, the linear driving part 34 is started, the output shaft of the linear driving part 34 retracts inwards to drive the first rack 32 to slide along the length direction of the first rack, the sliding of the first rack 32 drives the gear 31 to rotate along the axis of the first rack, when the gear 31 rotates, the gear 31 drives the second rack 33 to slide along the length direction of the second rack, the two second racks 33 slide in opposite directions, the sliding of the first rack 32 drives the first connecting rod 384, the first fixing plate 383 and the first fixing column 382 to slide, so that the first fixing column 382 is separated from the first lock hole of the first lock catch 35, the two second racks 33 respectively drive the second connecting rod 394, the second fixing plate 393 and the second fixing column 392 to slide, so that the second fixing column 392 is separated from the second lock hole of the second lock catch 36, the door can be opened, and only one linear channel driving part needs to be started when the door.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. A water conservancy burglary-resisting door which characterized in that includes:
a door frame;
one side of the door body is hinged with one side of the door frame;
the lock comprises a gear, a first rack, two second racks, a linear driving part, a first lock catch and two second lock catches, wherein the gear is rotatably connected to the door body along the axis of the gear, the first rack is meshed with the gear, the two second racks are arranged in parallel and can be slidably connected to the door body, and the two second racks are symmetrically arranged on two sides of the gear and are respectively meshed with the gear; the linear driving piece is fixed on the door body, and an output shaft of the linear driving piece is connected to one end of the first rack and used for driving the first rack to slide along the length direction of the linear driving piece; the first lock catch is arranged relative to the first rack and connected to the door frame, the first lock catch is arranged relative to the first rack, a first lock hole is formed in the first lock catch, the second lock catch is arranged in one-to-one correspondence with the second rack, the second lock catch is arranged relative to the second rack and connected to the door frame, and the second lock catch is arranged relative to the second rack, and a second lock hole is formed in the second lock catch.
2. The water conservancy burglary-resisting door of claim 1, wherein the lockset further comprises a first anti-jacking unit, the first anti-jacking unit comprises a first fixed seat, at least two first fixed columns, a first fixed plate, a first connecting rod and a first spring, the first fixed seat is provided with at least two first fixed holes along the length direction of the first rack, the first fixed seat is connected to the door body, the first fixed columns and the first fixed holes are arranged in a one-to-one correspondence manner, and one end of each first fixed column can slidably penetrate through the first fixed hole and can be slidably inserted into the first lock hole; the first fixing plate is connected with the other ends of the two first fixing columns; the first connecting rod is arranged along the length direction of the first rack, one end of the first connecting rod is connected to the other end of the first rack, one end of the first spring is connected to the other end of the first connecting rod, and the other end of the first spring is connected to the first fixing plate.
3. The water conservancy burglary-resisting door of claim 2, wherein the first fixed plate is provided with a first through hole along the length direction of the first rack, the first anti-jacking unit further comprises a first slide bar, a first stopper and a second stopper, one end of the first slide bar is connected to the other end of the connecting bar along the length direction of the first rack, the other end of the first slide bar can slide through the first through hole, the first stopper is sleeved on one end of the first slide bar, the second stopper is sleeved on the other end of the first slide bar, the second stopper is arranged on one side of the first fixed plate far away from the connecting bar, the first slide bar is sleeved with a first spring, and one end of the first spring abuts against the first stopper and the other end abuts against the first fixed plate.
4. The water conservancy burglary-resisting door of claim 3, characterized in that, first slide bar is the screw rod, first stopper, second stopper are the nut, first stopper, second stopper all threaded connection in first slide bar.
5. The water conservancy burglary-resisting door of claim 3, wherein the first anti-theft unit further comprises two first washers, the two first washers are sleeved on the first sliding rod and are respectively arranged at two ends of the first spring, two ends of one first washer respectively abut against one end of the first limiting block and one end of the first spring, and two ends of the other first washer respectively abut against the other end of the first fixing plate and the other end of the first spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020760648.XU CN212562982U (en) | 2020-05-11 | 2020-05-11 | Water conservancy burglary-resisting door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020760648.XU CN212562982U (en) | 2020-05-11 | 2020-05-11 | Water conservancy burglary-resisting door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212562982U true CN212562982U (en) | 2021-02-19 |
Family
ID=74609310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020760648.XU Expired - Fee Related CN212562982U (en) | 2020-05-11 | 2020-05-11 | Water conservancy burglary-resisting door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212562982U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197991A (en) * | 2021-12-15 | 2022-03-18 | 广东正盾人防工程防护设备有限公司 | Engineering civil air defense door and installation method thereof |
| CN114776146A (en) * | 2022-03-31 | 2022-07-22 | 浙江皇道工贸有限公司 | Twisted door body |
| EP4098829A3 (en) * | 2021-04-13 | 2023-03-15 | Sommer Fassadensysteme-Stahlbau-Sicherheitstechnik GmbH & Co. KG | Closing device for building openings or rooms |
-
2020
- 2020-05-11 CN CN202020760648.XU patent/CN212562982U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4098829A3 (en) * | 2021-04-13 | 2023-03-15 | Sommer Fassadensysteme-Stahlbau-Sicherheitstechnik GmbH & Co. KG | Closing device for building openings or rooms |
| CN114197991A (en) * | 2021-12-15 | 2022-03-18 | 广东正盾人防工程防护设备有限公司 | Engineering civil air defense door and installation method thereof |
| CN114197991B (en) * | 2021-12-15 | 2023-03-07 | 广东正盾人防工程防护设备有限公司 | Engineering civil air defense door and installation method thereof |
| CN114776146A (en) * | 2022-03-31 | 2022-07-22 | 浙江皇道工贸有限公司 | Twisted door body |
| CN114776146B (en) * | 2022-03-31 | 2024-03-01 | 浙江皇道工贸有限公司 | Stranded door body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |