CN210684784U - Manhole cover in anti-theft manhole - Google Patents
Manhole cover in anti-theft manhole Download PDFInfo
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- CN210684784U CN210684784U CN201920778753.3U CN201920778753U CN210684784U CN 210684784 U CN210684784 U CN 210684784U CN 201920778753 U CN201920778753 U CN 201920778753U CN 210684784 U CN210684784 U CN 210684784U
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Abstract
The utility model belongs to the field of well lid theft prevention, in particular to a well lid in a theft-proof manhole, which comprises a lid body, a lockset, a key, a sensing end, a first fixing part and a monitoring terminal; the lock comprises a first fixing part, a moving part, a first spring and a clamping part; the fixed part is fixedly provided with a first annular structure and a second annular structure, and the moving part consists of a locking part and a limiting part; the locking part penetrates through the first annular structure and the second annular structure, and a clamping part is arranged on the locking part. When the well lid is opened to needs, insert the through-hole on the well lid with the key, combine together key and the tool to lock of setting in the well lid below, rotate the key, make locking portion remove, open the well lid, adopt the utility model provides a well lid in theftproof people's well does not have the joint point at the well lid upper surface, prevents tearing open the theftproof, has improved the security of well lid.
Description
Technical Field
The utility model belongs to well lid theftproof field, concretely relates to well lid in theftproof people's well.
Background
At present, the well lid of using on ordinary town road comprises walling crib and lid, places the well lid on the walling crib, forms a plane that flushes with the road after well lid and walling crib lock, and this well lid can be used to shelter from rainwater or debris, prevents its seepage to the shaft bottom. However, the conventional manhole cover has a risk of losing the cover body, and if the manhole cover is lost, the pedestrian or the vehicle passing through the manhole can be damaged at any time by an open wellhead, so that casualty events caused by the loss of the manhole cover are rare in recent years.
SUMMERY OF THE UTILITY MODEL
The utility model provides a well lid in theftproof people's well for the technical problem that well lid lost easily among the solution prior art. The to-be-solved technical problem of the utility model is realized through following technical scheme:
the embodiment of the utility model provides a manhole cover in a theft-proof manhole, which comprises a cover body, a lockset, a key, an induction end, a first fixed part and a monitoring terminal;
the cover body is hinged with the first fixing part, and the first fixing part is used for fixing the well lid on a well mouth; the lock is fixedly arranged on the cover body and used for locking the cover body; the key is used for opening or closing the lockset; the induction end is in wireless connection with the monitoring terminal;
the cover body is provided with a through hole, and the key penetrates through the cover body through the through hole and opens or closes the lock;
the lock comprises a second fixing part, a moving part, a first spring and a clamping part; the second fixing part is fixed on the cover body; the fixed part is fixedly provided with a first annular structure and a second annular structure, the axis of the first annular structure is collinear with the axis of the second annular structure, the moving part consists of a locking part and a limiting part, and the locking part and the limiting part are integrally formed; the locking part penetrates through the first annular structure and the second annular structure, a clamping part is arranged on the locking part, and the clamping part is positioned between the first annular structure and the second annular structure; the first spring is arranged between the clamping part and the second annular structure, and the locking part penetrates through the first spring; the limiting part is arranged on a first side of the second annular structure, and the first side is the side, away from the first annular structure, of the second annular structure.
In one embodiment, the key comprises an unlocking portion, a sleeve, a second spring, a handle; the unlocking part is of a U-shaped structure, and a first side wall of the unlocking part is rotatably connected with the handle; the handle comprises a first rod and a second rod, one end of the first rod is connected with the middle of the second rod in a welding mode, the first rod comprises a first subsection and a second subsection, the outer diameter of the first subsection is smaller than that of the second subsection, and the first subsection and the second subsection are integrally formed; the first sub part penetrates through the second spring, one end of the second spring is clamped at the joint of the first sub part and the second sub part, the sleeve is sleeved on the outer side of the second spring, and the other end of the second spring is clamped on the inner side of the sleeve; the sleeve penetrates through the first side wall of the unlocking part under the action of the second spring; a bulge is arranged on the limiting part; and a groove is arranged at the end part of the second side wall of the unlocking part, and the protrusion is matched with the groove.
In a specific embodiment, the key penetrates through the through hole, the protrusion is clamped with the groove, and the first rod is rotated, so that the limiting part moves to unlock the lockset.
In a specific embodiment, the sensing end includes a displacement sensor and a signal transmitter, the displacement sensor is disposed on the cover, the signal transmitter is disposed on the first fixing portion, and the displacement sensor is connected to the signal transmitter.
In a specific embodiment, a first protection cover and a second protection cover are arranged on one surface of the cover body, where the lock is installed, and the first protection cover protects the displacement sensing module; the second shield shields the signal transmitter.
In one embodiment, the signal transmitter includes: the device comprises a positioning module, a CPU, an amplifying module, a filtering module, an analog-to-digital conversion module and a sending module;
the amplifying module receives the analog signal sensed by the displacement sensing module, amplifies the analog signal, transmits the analog signal to the filtering module, the filtering module receives the amplified analog signal and filters the amplified analog signal, the filtering module sends the filtered analog signal to the analog-to-digital conversion module, the analog-to-digital conversion module converts the filtered signal into a digital signal, the CPU integrates and packages the digital signal and the positioning signal of the positioning module and transmits the digital signal to the sending module, and the sending module sends the digital signal and the positioning signal to the monitoring terminal.
In one embodiment, the cover and the first fixing portion are made of an alloy steel plate.
In one embodiment, the cover has a thickness of 6-8 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a well lid in theftproof people well, when the well lid is opened to needs, insert the through-hole on the well lid with the key, combine together the key with the tool to lock that sets up in the well lid below, the spacing portion that specifically combines the tool to lock combines together, rotates the key, makes locking portion remove, opens the well lid, adopts the utility model provides a well lid in theftproof people well, with the tool to lock setting in the well lid below, prevent tearing open the theftproof, do not have the joint point at the well lid upper surface, improved the security of well lid, when opening the well lid, utilize the key to run through the setting through-hole on the well lid, can accomplish and open, convenient and fast, the security is.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural view of a manhole cover in a theft-proof manhole provided by the embodiment of the utility model.
Fig. 2 is a schematic structural view of another manhole cover in a burglar-proof manhole provided by the embodiment of the present invention.
Fig. 3 is a schematic structural view of a lock and a key according to an embodiment of the present invention.
Fig. 4 is a connection diagram of the displacement sensor, the signal transmitter and the monitoring terminal provided by the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a key according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a use state of a key according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a well lid in a further anti-theft manhole provided by the embodiment of the utility model.
Fig. 8 the embodiment of the utility model provides a well lid is in the schematic diagram of open mode in theftproof people's well.
Fig. 9 is a schematic structural view of a herringbone well with a cast iron well ring according to an embodiment of the present invention.
Fig. 10 is a schematic structural view of a herringbone well with a cement well ring according to an embodiment of the present invention.
Fig. 11 is a schematic structural diagram of a connecting member according to an embodiment of the present invention.
Reference numerals:
1-a cover body, 2-a lock, 3-a key, 4-a first fixing part, 5-a monitoring terminal, 6-a through hole, 7-a second fixing part, 8-a moving part, 9-a first spring, 10-a clamping part, 11-a first annular structure, 12-a second annular structure, 13-a locking part, 14-a limiting part, 15-an unlocking part, 16-a sleeve, 17-a second spring, 18-a handle, 19-a first rod, 20-a second rod, 21-a bulge, 22-a groove, 23-a displacement sensor, 24-a signal transmitter, 25-a first protective cover, 26-a second protective cover, 27-a positioning module, 28-a CPU, 29-an amplifying module, 30-a filtering module and 31-an analog-digital conversion module, 32-sending module, 33-cast iron well, 34-cast iron well, 35-mounting hole, 36-expansion bolt, 37-first groove, 38-second groove, 39-cement well ring, 40-cement well, 41-connecting piece.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purpose, the following detailed description of the embodiments, structural features and effects of the present invention will be made with reference to the accompanying drawings and examples.
The utility model discloses professional term explains:
NB-IoT Internet of things: (Narrow Band Internet of things, NB-IoT) a cellular-based narrowband Internet of things is an important branch of the Internet of everything.
The utility model provides a well lid in theftproof people's well for the technical problem that well lid lost easily among the solution prior art. The to-be-solved technical problem of the utility model is realized through following technical scheme:
example 1
Please refer to fig. 1-3, fig. 9-11, an embodiment of the present invention provides a manhole cover in a burglar-proof manhole, which comprises a cover body 1, a lock 2, a key 3, an induction end, a first fixing portion 4, and a monitoring terminal 5; the cover body 1 is hinged with the first fixing part 4, and the first fixing part 4 is used for fixing the well lid on a well mouth; the lockset 2 is fixedly arranged on the cover body 1, and the lockset 2 is used for locking the cover body 1; the key 3 is used for opening or closing the lock 2; the induction end is in wireless connection with the monitoring terminal 5; a through hole 6 is formed in the cover body 1, the key 3 penetrates through the cover body 1 through the through hole 6, and the lockset 2 is opened or closed; the lockset 2 comprises a second fixed part 7, a movable part 8, a spring and a clamping part 10; the second fixing part 7 is fixed on the cover body 1; a first annular structure 11 and a second annular structure 12 are fixedly arranged on the fixed part, the axis of the first annular structure 11 is collinear with the axis of the second annular structure 12, the moving part 8 consists of a locking part 13 and a limiting part 14, and the locking part 13 and the limiting part 14 are integrally formed; the locking part 13 penetrates through the first annular structure 11 and the second annular structure 12, a clamping part 10 is arranged on the locking part 13, and the clamping part 10 is positioned between the first annular structure 11 and the second annular structure 12; the spring is arranged between the clamping portion 10 and the second annular structure 12, and the locking portion 13 penetrates through the spring; the position-limiting portion 14 is disposed on a first side of the second annular structure 12, where the first side is a side of the second annular structure 12 away from the first annular structure 11.
Specifically, in practical application, the utility model provides a well lid does not have walling crib in the theftproof manhole, in the actual installation process of well lid, from two kinds of condition, first, when original well excavation is accomplished, have cast iron well 34 in the well head limit of cast iron well 33, install the well lid on above-mentioned cast iron well 33, need use the manhole well lid in the theftproof people that the utility model provides, in the installation process of well lid in the theftproof people well, punch on cast iron well 34 first, form mounting hole 35, punch and tap in the relevant position on the first fixed part 4 of well lid, insert the bolt from the well to outside in the mounting hole 35 of walling crib, and fix the manhole lid in the theftproof people well on cast iron well 34 through the screw thread of first fixed part 4, be bare screw on the upper surface of well lid, improve the security of manhole installation in the theftproof people well, after the well lid is installed, set up first groove 37 on the cast iron well 34 that locking part 13 corresponds to, when the well lid needs to be opened, a key 3 is inserted into the through hole 6 in the well lid, the key 3 is combined with the lockset 2 arranged below the well lid, and particularly combined with the limiting part 14 combined with the lockset 2, the key 3 is rotated to enable the locking part 13 to move, so that the well lid is opened, the anti-dismounting and anti-theft effects are achieved, no combination point is arranged on the upper surface of the well lid, the safety of the well lid is improved, when the well lid is opened, the key 3 penetrates through the through hole 6 arranged on the well lid, the opening can be achieved, the convenience and the rapidness are realized, and the safety is high; secondly, when the original well is excavated, the well mouth side of the well is provided with a non-cast iron well 34, when the inlet keeps a cement state, the well is a cement well 40, a manhole cover non-well ring in the anti-theft manhole provided by the application needs to be installed, in the installation process of the manhole cover in the anti-theft manhole on the cement well ring 39, a connecting piece 41 needs to be installed on one side surface of the manhole cover non-well ring in the anti-theft manhole, which faces to the bottom of the well, the specific installation position is a first fixing part 4, one side of the connecting piece, which is not punched, is installed on the first fixing part 4, the hole on the other side is matched with an expansion bolt 36 so as to ensure that the expansion bolt 36 can penetrate through the hole, a plurality of connecting pieces 41 can be installed, the direction of each connecting piece 41 is vertical to the first fixing part 4, a penetrating hole is arranged on the connecting piece 41, and the expansion bolt 36, the expansion bolt 36 can penetrate through the through hole, and the connecting part is fixed on the inner side wall of the well through a nut; a second groove 38 is formed in the inner wall of the cement well 40 corresponding to the locking part 13 of the lockset 2, so that the lockset 2 in a locking state can effectively lock the well cover; as a preferred embodiment, each connector 41 is provided with two through holes, and each connector 41 is provided with two expansion bolts 36 on the inner side wall of the well correspondingly; as a preferred embodiment, six connecting pieces 41 are arranged on the first fixing part 4, and two expansion bolts 36 are arranged at the inner side wall position of the corresponding well on each fixing part, and twelve expansion bolts 36 are arranged; with the above preferred embodiment, on the premise of ensuring stable connection between the well lid and the well, the safety of the well lid is ensured by using the optimal number of the connecting members 41 and the expansion bolts 36 corresponding to the connecting members 41.
Example 2
Referring to fig. 1-11, as a preferred embodiment, the key 3 comprises a unlocking portion 15, a sleeve 16, a spring, a handle 18; the unlocking part 15 is of a U-shaped structure, and a first side wall of the unlocking part 15 is rotatably connected with the handle 18; the handle 18 comprises a first rod 19 and a second rod 20, one end of the first rod 19 is welded with the middle of the second rod 20, the first rod 19 comprises a first part and a second part, the outer diameter of the first part is smaller than that of the second part, and the first part and the second part are integrally formed; the first sub part penetrates through the spring, one end of the spring is clamped at the joint of the first sub part and the second sub part, the sleeve 16 is sleeved on the outer side of the spring, and the other end of the spring is clamped on the inner side of the sleeve 16; the sleeve 16 penetrates through a first side wall of the unlocking portion 15 under the action of the spring; a protrusion 21 is arranged on the limiting part 14; a groove 22 is arranged at the end of the second side wall of the unlocking part 15, and the protrusion 21 is matched with the groove 22.
Specifically, in practical application, the key 3 is reset through the compression of the sleeve 16 and the spring, the unlocking part 15 of the key 3 can change positions and is convenient to store and use, the key 3 provided by the embodiment is a special key 3 for unlocking the lockset 2 provided by the application, the length of the bottom wall of the unlocking part 15 is set according to the through hole 6 arranged on the well lid and the installation position of the lockset 2, the setting principle is that when the unlocking part 15 is in the working position, after the key 3 is inserted into the through hole 6 of the cover 1, the groove 22 of the key 3 can be engaged with the protrusion 21 provided on the position-limiting portion 14, i.e. the protrusion 21 is snapped into the groove 22, to ensure that the key 3 can unlock the lock 2, the key 3 provided in this embodiment is a fixed key 3, for different well lids, need adopt corresponding key 3 to open promptly, further improvement the security of well lid.
Preferably, the sensing end includes a displacement sensor 23 and a signal transmitter 24, the displacement sensor 23 is disposed on the cover 1, the signal transmitter 24 is disposed on the first fixing portion 4, the displacement sensor 23 is connected to the signal transmitter 24, a first protection cover 25 and a second protection cover 26 are disposed on a surface of the cover 1 on which the lock 2 is mounted, and the first protection cover 25 protects the displacement sensing module; the second shield 26 shields the signal transmitter 24.
Specifically, a first protection cover 25 and a second protection cover 26 are arranged on a first surface of the cover body 1, and the first protection cover 25 protects the displacement sensing module; the second shield 26 shields the signal transmitter 24. Both the first protection cover 25 and the second protection cover 26 are provided for protecting the electronic devices provided on the first surface of the lid body 1, and the first protection cover 25 and the second protection cover 26 have moisture-proof and waterproof functions.
Preferably, the signal transmitter 24 includes: the device comprises a positioning module 27, a CPU28, an amplifying module 29, a filtering module 30, an analog-to-digital conversion module 31 and a sending module 32;
the amplifying module 29 receives the analog signal sensed by the displacement sensing module, amplifies the analog signal, and transmits the analog signal to the filtering module 30, the filtering module 30 receives the amplified analog signal and filters the amplified analog signal, the filtering module 30 transmits the filtered analog signal to the analog-to-digital conversion module 31, the analog-to-digital conversion module 31 converts the filtered signal into a digital signal, the CPU28 integrates and packages the digital signal and the positioning signal of the positioning module 27 and transmits the digital signal to the transmitting module 32, and the transmitting module 32 transmits the digital signal and the positioning signal to the monitoring terminal 5.
Specifically, the amplifying module 29 is preferably an amplifier, the filtering module 30 is preferably a filter, the analog-to-digital converting module 31 is preferably an analog-to-digital converter, the positioning module 27 is preferably a GPS locator, and the transmitting module 32 is preferably the signal transmitter 24.
The utility model discloses a NB-IoT thing networking deployment control network, deployment cost is low, and NB-IoT is an emerging technique in the IoT field, supports the honeycomb data connection of low-power consumption equipment at the wide area network. NB-IoT supports the stand-by time long, requires the high-efficient connection of higher equipment to the network connection, and NB-IoT equipment battery life can improve to at least 10 years, the utility model discloses a NB-IoT thing networking deployment well lid control network has to cover extensively, connects many, the speed is low, with low costs, low power dissipation, framework advantage such as excellent.
Preferably, lid 1 with the material of walling crib 2 is the alloy steel sheet, has improved lid 1 and walling crib 2's compressive strength, ensures the safety of vehicle and pedestrian through the well lid.
Preferably, the thickness of the cover body 1 and the well ring 2 is 6-8mm, preferably 7mm, and the compressive strength of the well cover is ensured while the material is saved by adopting an alloy steel plate with the thickness of 7 mm.
The utility model provides a well lid in theftproof people well, when the well lid is opened to needs, insert the through-hole on the well lid with the key, combine together the key with the tool to lock that sets up in the well lid below, the spacing portion that specifically combines the tool to lock combines together, rotates the key, makes locking portion remove, opens the well lid, adopts the utility model provides a well lid in theftproof people well, with the tool to lock setting in the well lid below, prevent tearing open the theftproof, do not have the joint point at the well lid upper surface, improved the security of well lid, when opening the well lid, utilize the key to run through the setting through-hole on the well lid, can accomplish and open, convenient and fast, the security is. In addition, the anti-theft well lid provided by the embodiment of the utility model is provided with the displacement sensor and the signal transmitter matched with the displacement sensor on the first surface of the lid body, when the lid body is moved to generate displacement, the monitoring terminal can receive the alarm signal transmitted by the signal transmitter, so that the worker can monitor the real-time condition of the well lid remotely; the utility model provides a theftproof well lid, all mounting points and tool to lock all are located the metal cover body below, make each mounting point and lid tool to lock obtain effectual protection, do not have any mounting point in the top of metal cover body, and theftproof nature is strong and the reliability is high, and electronic lock can not often damage, prolongs the life of tool to lock.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (8)
1. A manhole cover in an anti-theft manhole is characterized by comprising a cover body, a lockset, a key, an induction end, a first fixing part and a monitoring terminal;
the cover body is hinged with the first fixing part, and the first fixing part is used for fixing the well lid on a well mouth; the lock is fixedly arranged on the cover body and used for locking the cover body; the key is used for opening or closing the lockset; the induction end is in wireless connection with the monitoring terminal;
the cover body is provided with a through hole, and the key penetrates through the cover body through the through hole and opens or closes the lock;
the lock comprises a second fixing part, a moving part, a first spring and a clamping part; the second fixing part is fixed on the cover body; the fixed part is fixedly provided with a first annular structure and a second annular structure, the axis of the first annular structure is collinear with the axis of the second annular structure, the moving part consists of a locking part and a limiting part, and the locking part and the limiting part are integrally formed; the locking part penetrates through the first annular structure and the second annular structure, a clamping part is arranged on the locking part, and the clamping part is positioned between the first annular structure and the second annular structure; the first spring is arranged between the clamping part and the second annular structure, and the locking part penetrates through the first spring; the limiting part is arranged on a first side of the second annular structure, and the first side is the side, away from the first annular structure, of the second annular structure.
2. The manhole cover according to claim 1, wherein the key comprises an unlocking part, a sleeve, a second spring, a handle; the unlocking part is of a U-shaped structure, and a first side wall of the unlocking part is rotatably connected with the handle; the handle comprises a first rod and a second rod, one end of the first rod is connected with the middle of the second rod in a welding mode, the first rod comprises a first subsection and a second subsection, the outer diameter of the first subsection is smaller than that of the second subsection, and the first subsection and the second subsection are integrally formed; the first sub part penetrates through the second spring, one end of the second spring is clamped at the joint of the first sub part and the second sub part, the sleeve is sleeved on the outer side of the second spring, and the other end of the second spring is clamped on the inner side of the sleeve; the sleeve penetrates through the first side wall of the unlocking part under the action of the second spring; a bulge is arranged on the limiting part; and a groove is arranged at the end part of the second side wall of the unlocking part, and the protrusion is matched with the groove.
3. The manhole cover of claim 2, wherein the key penetrates through the through hole, the protrusion is clamped with the groove, and the first rod is rotated to enable the limiting part to move so as to unlock the lockset.
4. The manhole cover of claim 1, wherein the sensing end comprises a displacement sensor and a signal transmitter, the displacement sensor is arranged on the cover body, the signal transmitter is arranged on the first fixing portion, and the displacement sensor is connected with the signal transmitter.
5. The manhole cover of claim 4, wherein a first protective cover and a second protective cover are arranged on one surface of the cover body, on which the lockset is arranged, and the first protective cover protects the displacement sensing module; the second shield shields the signal transmitter.
6. The manhole cover according to claim 4, wherein the signal transmitter comprises: the device comprises a positioning module, a CPU, an amplifying module, a filtering module, an analog-to-digital conversion module and a sending module;
the amplifying module receives the analog signal sensed by the displacement sensing module, amplifies the analog signal, transmits the analog signal to the filtering module, the filtering module receives the amplified analog signal and filters the amplified analog signal, the filtering module sends the filtered analog signal to the analog-to-digital conversion module, the analog-to-digital conversion module converts the filtered signal into a digital signal, the CPU integrates and packages the digital signal and the positioning signal of the positioning module and transmits the digital signal to the sending module, and the sending module sends the digital signal and the positioning signal to the monitoring terminal.
7. The well lid according to claim 1, wherein the cover body and the first fixing portion are made of alloy steel plates.
8. The well lid of claim 7, wherein the cover is 6-8mm thick.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019204446734 | 2019-04-03 | ||
| CN201920444673 | 2019-04-03 |
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| CN210684784U true CN210684784U (en) | 2020-06-05 |
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| CN201920778753.3U Active CN210684784U (en) | 2019-04-03 | 2019-05-28 | Manhole cover in anti-theft manhole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636487A (en) * | 2020-06-23 | 2020-09-08 | 上海市信息管线有限公司 | Anti-theft device for well cover |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636487A (en) * | 2020-06-23 | 2020-09-08 | 上海市信息管线有限公司 | Anti-theft device for well cover |
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