CN210342986U - Intelligent well cover lock with state monitoring function - Google Patents
Intelligent well cover lock with state monitoring function Download PDFInfo
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- CN210342986U CN210342986U CN201920655098.2U CN201920655098U CN210342986U CN 210342986 U CN210342986 U CN 210342986U CN 201920655098 U CN201920655098 U CN 201920655098U CN 210342986 U CN210342986 U CN 210342986U
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Abstract
The utility model relates to a take state monitoring intelligence manhole cover lock is to the difficult technical problem who satisfies reliable and stable use and lack real time monitoring and real-time authorization of current like product and design. The extension end of a rotating shaft of a second lock body in the lock body of the intelligent well cover lock is connected with a gear, a tooth opening of the gear is meshed with a tooth opening of a rack on one side, and a circuit board is provided with a wireless signal transceiver; the key points are that the second lock body rotating shaft is sleeved with the first lock body rotating shaft, the steel ball hole of the second lock body rotating shaft is positioned at the outer diameter of the notch of the first lock body rotating shaft, and the steel ball extending out through the first spring is arranged in the notch of the first lock body rotating shaft; the motor output shaft of push rod subassembly passes through the nut to be connected with the slider, and the nut is even as an organic whole with the slider, and slider one side is equipped with slide switch, and the slider is fixed in and removes about in the lock body, and the one end of push rod is passed through the cylindric lock and is connected with the slider, and the head when the push rod promotes another steel ball and further gets into breach and steel ball hole, and first lock body pivot and second lock body pivot are even as an organic whole.
Description
Technical Field
The utility model relates to a well lid lock is a take state monitoring intelligence well lid lock.
Background
The manhole cover is used for closing manhole openings on underground pipelines in cities, every section of the manhole opening of the pipeline is provided with an outlet communicated with the ground, the manhole cover is usually made of reinforced cement, metal, reinforced plastics and other materials, and the shape of the manhole cover is mainly round and square. In order to ensure the use safety of the inspection well cover, particularly, the inspection well cover for laying the optical cable is generally provided with an inspection well cover lock; the well cover locks on the market at present mainly have the following two kinds: 1. the purely mechanical well cover lock is unlocked by a mechanical key; 2. electronic manhole cover lock, using NBIOT control. However, the two lock bodies have the problems that real-time monitoring cannot be achieved, and unlocking cannot be authorized, or the lock bodies are unstable and cannot work for a long time. Along with the development in smart city, intelligent manhole cover lock must be popularized, and more hope more and more can appear in the market that a section intelligence manhole cover lock is in order to satisfy intelligent monitoring, intelligence unblank, reliable and stable requirement.
Disclosure of Invention
For overcoming the above-mentioned not enough, the utility model aims at providing a take state monitoring intelligence manhole cover lock to this field, make it solve current like product structural design not good enough, the difficult reliable and stable use that satisfies to and lack real time monitoring and real-time authorized technical problem. The purpose is realized by the following technical scheme.
An upper cover and a lower cover of the intelligent well cover lock are connected through an inner hexagonal socket head cap screw to form a lock body, a sealing strip is arranged at a buckling position, a circuit board, a first lock body rotating shaft, a second lock body rotating shaft and a push rod assembly are arranged in the lock body, one end of the second lock body rotating shaft extends out of the lock body and is connected with a gear, a tooth opening of the gear is meshed with a tooth opening of a rack on one side, the gear and the rack are clamped and fixed on the lower cover through a gear cover plate, the gear cover plate is fixed on the lower cover through an inner hexagonal countersunk screw, and a wireless signal transceiver is arranged on the circuit board; the other end of the second lock body rotating shaft is sleeved with one end of the first lock body rotating shaft, a notch is formed in the first lock body rotating shaft at the sleeved position, steel ball holes are formed in the second lock body rotating shaft at the sleeved position respectively, the steel ball holes of the second lock body rotating shaft are located on the outer diameter of the notch of the first lock body rotating shaft, at least one steel ball is arranged in the notch of the first lock body rotating shaft, and the steel ball partially extends out of the notch of the first lock body rotating shaft through the action of a first spring; the push rod component comprises a push rod, a nut, a sliding block and a motor, wherein the output shaft of the motor is provided with threads, the output shaft of the motor is connected with the sliding block through the nut, the nut is arranged in a nut groove in the sliding block, the nut and the sliding block are connected into a whole, one end of the push rod is connected with the sliding block through a cylindrical pin, the sliding block is fixed in the lock body to move left and right, the other end of the push rod pushes another steel ball retaining part to be inserted into a steel ball hole on one side of a rotating shaft of the second lock body through the head part, another steel ball is connected with the rotating shaft of; when the head of the push rod pushes another steel ball part to enter the notch of the first lock body rotating shaft and the steel ball hole of the second lock body rotating shaft simultaneously, the first lock body rotating shaft and the second lock body rotating shaft are connected into a whole through the steel balls. Therefore, when another steel ball is pushed into the notch of the first lock body rotating shaft through the action of the motor and the push rod, the first lock body rotating shaft and the second lock body rotating shaft can be integrally linked, and before the motor does not drive the push rod to move, the first lock body rotating shaft can only be in an idle running state.
And one side of the sliding block is provided with a side lug, the side lug is provided with a sliding switch, the sliding switch is fixed in the upper cover through a cross-recessed pan head screw, the sliding switch is connected with the circuit board through a circuit, and a button head of the sliding switch is sleeved in the side lug of the sliding block. The position of the sliding block is monitored through the sliding switch from the intelligent manhole cover lock, and therefore the state of the intelligent manhole cover lock is judged.
And a second spring is arranged on the outer diameter of the push rod in the sliding block, and two ends of the second spring are respectively abutted against the inner wall of the sliding block and the spring groove in the push rod. Therefore, if the push rod pushes against another steel ball, the other steel ball does not move, the push rod is compressed, and the rotating shaft of the first locking body is still in an idle running state.
Steel balls are arranged at two ends of the notches on two sides of the first lock body rotating shaft respectively, and the steel balls extend out of the notches on two sides of the first lock body rotating shaft through a first spring action part. The structure enables the first lock body rotating shaft to idle and the linkage together with the second lock body rotating shaft to be more stable.
At least one side of the outer diameter of the upper portion of the steel ball hole of the first lock rotating shaft is provided with a magnet hole, a magnet is arranged in the magnet hole of the first lock rotating shaft, a circuit board at the position of the magnet is provided with a reed pipe magnetic control switch, the reed pipe magnetic control switch of the circuit board is aligned with the magnet, and the circuit board is activated to work through the reed pipe magnetic control switch. The reed pipe magnetic control switch is a magnetic switch arranged on the circuit board, and when the reed pipe magnetic control switch is aligned with the magnet, a signal instruction is sent to the circuit board to activate the motor and the circuit board to work.
The steel ball hole of the second lock body rotating shaft is a kidney-shaped hole. The steel ball hole of the second lock body rotating shaft adopts a kidney-shaped hole design, when the lock is unlocked, the first lock body rotating shaft is rotated, another steel ball on one side of the push rod can move to one side of the circular ring hole of the upper cover more easily, and linkage between the first lock body rotating shaft and the second lock body rotating shaft is more reliable.
The arc-shaped section on one side of the gear is provided with a tooth opening, the length of the tooth opening of the gear is the stroke of the rack, the gear is positioned in the gear groove of the lower cover and rotates in a limiting mode, the rack is positioned in the rack groove of the lower cover and moves, and the rack groove is communicated with the gear groove. Thereby gear and lower cover cooperation carry out the location design, and when the gear was located the starting and stopping point, gear and lower cover cooperation controlled the rack stroke, avoided under the complex environment during silt too much got into rack and pinion.
The circuit board is led out of the lock body through the first wire harness to supply power, or the circuit board is provided with a battery. The first wire harness can also be connected with a solar panel power supply assembly on the well lid.
The utility model has reasonable structure design, small volume, convenient use, assembly and installation, and simple monitoring, control and operation; the intelligent well cover lock is suitable for being used as an intelligent well cover lock with a state monitoring function and improving the structure of similar products.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention.
Fig. 2 is a schematic cross-sectional view of the idle state of the present invention.
Fig. 3 is a schematic sectional view of the push rod of fig. 2 in a state of being pressed against another steel ball.
Fig. 4 is a schematic cross-sectional view of the first lock body rotating shaft and the second lock body rotating shaft in fig. 2 in a linkage state.
Fig. 5 is a schematic bottom structure of the present invention.
Fig. 6 is a schematic view of the internal structure of fig. 5 with the gear, rack and lower cover removed.
Fig. 7 is a schematic sectional view of fig. 5 from a steel ball.
Figure number and name: 1. the lock comprises an upper cover, 2, a first sealing ring, 3, a second sealing ring, 4, a magnet, 5, a first lock body rotating shaft, 6, a steel ball, 7, a first spring, 8, a second lock body rotating shaft, 9, a sealing strip, 10, a gear, 11, a rack, 12, a gear cover plate, 13, a hexagon socket head cap screw, 14, a hexagon socket head cap screw, 15, a lower cover, 16, a cross-recessed pan head screw, 17, a sliding switch, 18, a cross-recessed pan head screw, 19, a circuit board main board, 20, a circuit board auxiliary board, 21, a second spring, 22, a buffer cushion, 23, a motor, 24, a sliding block, 25, a nut, 26, a push rod, 27, a first wire harness, 28, a magnetic control pin, 29, a second wire harness, 30 and a reed switch.
Detailed Description
The structure and use of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-7, an upper cover 1 and a lower cover 15 of the intelligent well cover lock are connected through an inner hexagon socket head cap screw 13 to form a lock body, a sealing strip 9 is arranged at a buckling position, a circuit board is arranged in the lock body, a first lock body rotating shaft 5, a second lock body rotating shaft 8 and a push rod assembly are arranged in the lock body, one end of the second lock body rotating shaft extends out of the lock body and is connected with a gear 10, a tooth opening of the gear is meshed with a tooth opening of a rack 11 on one side, the gear and the rack are clamped and fixed on the lower cover through a gear cover plate 12, the gear cover plate is fixed on the lower cover through an inner hexagon socket head cap screw 14, the circuit board is provided with a wireless signal transceiver, the circuit board comprises a circuit board main board 19 and a circuit board auxiliary board 20, a first sealing ring 2 and a second sealing ring 3 are respectively arranged at. The other end of the second lock body rotating shaft is sleeved with one end of the first lock body rotating shaft, a notch is formed in the first lock body rotating shaft at the sleeved position, steel ball holes are formed in the second lock body rotating shaft at the sleeved position respectively, the steel ball holes of the second lock body rotating shaft are located on the outer diameter of the notch of the first lock body rotating shaft, two steel balls 6 are arranged in the notch of the first lock body rotating shaft, and the steel balls extend out of the notches on two sides of the first lock body rotating shaft through the action part of a first spring 7. The push rod assembly comprises a push rod 26, a nut 25, a sliding block 24 and a motor 23, the output shaft of the motor is provided with threads, the output shaft of the motor is connected with the sliding block through the nut, the nut is arranged in a nut groove in the sliding block, the nut is connected with the sliding block into a whole, one end of the push rod is connected with the sliding block through a cylindrical pin 28, the sliding block is fixed in the lock body to move left and right, the other end of the push rod pushes another steel ball retaining part to be inserted into a steel ball hole on one side of a rotating shaft of the second lock body through the head, the other steel ball is connected with the rotating shaft of the second lock body into a whole, the other steel ball is limited. One side of the sliding block is provided with a side lug, the side lug is provided with a sliding switch 17, the sliding switch is fixed in the upper cover through a cross-recessed pan head screw 16, the sliding switch is connected with the circuit board through a circuit, and a button head of the sliding switch is sleeved in the side lug of the sliding block; the outer diameter of the push rod in the slide block is provided with a second spring 21, and two ends of the second spring are respectively propped against the inner wall of the slide block and the spring groove in the push rod.
Meanwhile, at least one side of the outer diameter of the upper portion of the steel ball hole of the first lock rotating shaft is provided with a magnet hole, a magnet 4 is arranged in the magnet hole of the first lock rotating shaft, a circuit board at the position of the magnet is provided with a reed pipe magnetic control switch 30, the reed pipe magnetic control switch of the circuit board is aligned with the magnet, and the reed pipe magnetic control switch is respectively connected with the second wire harness 29. The arc section of one side of gear is equipped with the tooth mouth, and the tooth mouth length of gear is the stroke of rack, and the gear is located the spacing rotation of the gear inslot of lower cover, and the rack is located the rack inslot removal of lower cover, and the rack groove communicates with each other with the gear groove. The circuit board is led out of the lock body through the first wire harness 27 for power supply, or the circuit board is provided with a battery; when the head of the push rod pushes another steel ball part to enter the notch of the first lock body rotating shaft and the steel ball hole of the second lock body rotating shaft at the same time, the first lock body rotating shaft and the second lock body rotating shaft are connected into a whole through the steel balls; the circuit board is in a dormant state at ordinary times, and when the first lock body rotating shaft is rotated, the circuit board is aligned and activated with the reed switch magnetic control switch through the magnet.
The unlocking mode of the intelligent manhole cover lock is as follows: this lock body of intelligence well lid lock is in dormant state at ordinary times, when needs unblank, earlier rotate first lock pivot with the instrument key, first lock pivot is in idle running in succession this moment, first lock pivot is in the inside part of lock body and is equipped with magnet, first lock pivot is rotated in-process magnet and also follows the rotation, when magnet rotates near tongue tube magnetic control switch, the signal of tongue tube magnetic control switch produces the change, from this activation lock body, give the lock body instruction back of unblanking through wireless mode, the motor drives slider and push rod through screw thread transmission's mode and gos forward, the push rod head withstands the steel ball. The tail part of the push rod is provided with a second spring, if the push rod pushes another steel ball, the other steel ball does not move, the push rod is compressed, the slide block drives the slide switch to be opened in the advancing process, the slide switch feeds back a position signal after reaching the unlocking position, the motor stops rotating, and at the moment, the tool key is used for rotating the first lock body rotating shaft; when the notch of the first lock body rotating shaft is aligned with the steel ball hole of the second lock body rotating shaft, one part of another steel ball is pushed into the notch at the first lock body rotating shaft by the push rod, the other part of the another steel ball is still positioned at the second lock body rotating shaft hole, along with the rotation of the tool key, the first lock body rotating shaft drives the second lock body rotating shaft to rotate through the steel ball, the second lock body rotating shaft drives the rack to achieve an unlocking function through the rotation of the gear, and the gear and the lower cover are positioned to limit the stroke. When the lock needs to be locked, the lock body receives a lock closing instruction, the motor rotates reversely to drive the sliding block and the push rod to retreat, the motor stops rotating after retreating in place, the tool key rotates reversely to the first lock body rotating shaft, at the moment, because the other steel ball is not pressed by the push rod any more, the steel ball in the first lock body rotating shaft pushes the other steel ball to be separated and separated, the other steel ball is enabled to be completely separated from the first lock body rotating shaft and enter the steel ball hole of the second lock body rotating shaft, and the first lock body rotating shaft and the tool key achieve the.
Claims (8)
1. A belt state monitors the intellectual well lid lock, the upper cover (1) and lower cover (15) of the intellectual well lid lock are connected and formed the lock body through the socket head cap screw (13), the buckling department has sealing strips (9), there are circuit boards in the lock body, the first lock body spindle (5), the second lock body spindle (8) and push rod assembly, one end of the second lock body spindle stretches out of the lock body, and connect with gear (10), the tooth mouth of the gear engages with tooth mouth of the rack (11) of one side, gear and rack are fixed to the lower cover through the clamping of the cover plate of the gear (12), the cover plate of the gear is fixed to the lower cover through the socket head cap screw (14), the circuit board has wireless signal transceivers; the lock is characterized in that the other end of the second lock rotating shaft (8) is sleeved with one end of the first lock rotating shaft (5), the first lock rotating shaft at the sleeved position is provided with a notch, the second lock rotating shaft at the sleeved position is respectively provided with a steel ball hole, the steel ball holes of the second lock rotating shaft are positioned at the outer diameter of the notch of the first lock rotating shaft, at least one steel ball (6) is arranged in the notch of the first lock rotating shaft, and the steel ball partially extends out of the notch of the first lock rotating shaft through the action of a first spring (7); the push rod component comprises a push rod (26), a nut (25), a sliding block (24) and a motor (23), the output shaft of the motor is provided with threads, the output shaft of the motor is connected with the sliding block through the nut, the nut is arranged in a nut groove in the sliding block, the nut is connected with the sliding block into a whole, one end of the push rod is connected with the sliding block through a cylindrical pin (28), the sliding block is fixed in the lock body to move left and right, the other end of the push rod pushes another steel ball retaining part to be inserted into a steel ball hole on one side of a rotating shaft of the second lock body through the head part, the other steel ball is connected with the rotating shaft of the second lock; when the head of the push rod pushes another steel ball part to enter the notch of the first lock body rotating shaft and the steel ball hole of the second lock body rotating shaft simultaneously, the first lock body rotating shaft and the second lock body rotating shaft are connected into a whole through the steel balls.
2. The intelligent manhole cover lock with the condition monitoring function as claimed in claim 1, wherein a side lug is arranged on one side of the sliding block (24), a sliding switch (17) is arranged at the side lug and fixed in the upper cover (1) through a cross-slot pan head screw (16), the sliding switch is connected with the circuit board through a circuit, and a button head of the sliding switch is sleeved in the side lug of the sliding block.
3. The intelligent manhole cover lock with the condition monitoring function as claimed in claim 1, wherein a second spring (21) is arranged on the outer diameter of the push rod (26) in the sliding block (24), and two ends of the second spring respectively abut against the inner wall of the sliding block and a spring groove in the push rod.
4. The intelligent well lid lock with the function of state monitoring as claimed in claim 1, wherein steel balls (6) are respectively arranged at two ends in the notches at two sides of the first lock body rotating shaft (5), and the steel balls extend out of the notches at two sides of the first lock body rotating shaft through the action part of a first spring (7).
5. The intelligent well lid lock with the state monitoring function as claimed in claim 1, wherein at least one side of the outer diameter of the first lock rotating shaft (5) above the steel ball hole is provided with a magnet hole, a magnet (4) is arranged in the magnet hole of the first lock rotating shaft, a circuit board at the position of the magnet is provided with a reed switch magnetic control switch (30), the reed switch magnetic control switch of the circuit board is aligned with the magnet, and the circuit board is activated to work through the reed switch magnetic control switch.
6. The intelligent manhole cover lock with condition monitoring as claimed in claim 1, wherein the steel ball hole of the second lock body rotating shaft (8) is a kidney-shaped hole.
7. The intelligent manhole cover lock with the condition monitoring function as claimed in claim 1, wherein a tooth opening is formed in an arc-shaped section on one side of the gear (10), the tooth opening length of the gear is the stroke of the rack (11), the gear is positioned in a gear groove of the lower cover (15) for limiting rotation, the rack is positioned in a rack groove of the lower cover for movement, and the rack groove is communicated with the gear groove.
8. The intelligent manhole cover lock with condition monitoring as claimed in claim 1, wherein the circuit board is led out of the lock body through a first wire harness (27) for power supply, or the circuit board is provided with a battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920655098.2U CN210342986U (en) | 2019-05-08 | 2019-05-08 | Intelligent well cover lock with state monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920655098.2U CN210342986U (en) | 2019-05-08 | 2019-05-08 | Intelligent well cover lock with state monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210342986U true CN210342986U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920655098.2U Active CN210342986U (en) | 2019-05-08 | 2019-05-08 | Intelligent well cover lock with state monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210342986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502541A (en) * | 2020-11-25 | 2021-03-16 | 宁波生久柜锁有限公司 | Two-sided management electronic lock of track traffic guard gate |
-
2019
- 2019-05-08 CN CN201920655098.2U patent/CN210342986U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502541A (en) * | 2020-11-25 | 2021-03-16 | 宁波生久柜锁有限公司 | Two-sided management electronic lock of track traffic guard gate |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315423 No.1, Shengjiu Ring Road, industrial park, Dayin Town, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Ningbo Shengjiu Technology Co.,Ltd. Address before: 315423 No.1, Shengjiu Road, industrial park, Dayin Town, Yuyao City, Ningbo City, Zhejiang Province Patentee before: Ningbo Shengjiu Cabinet Lock Co.,Ltd. |
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| CP03 | Change of name, title or address |