CN211452518U - Well lid watch-dog and well lid - Google Patents
Well lid watch-dog and well lid Download PDFInfo
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- CN211452518U CN211452518U CN202020256441.9U CN202020256441U CN211452518U CN 211452518 U CN211452518 U CN 211452518U CN 202020256441 U CN202020256441 U CN 202020256441U CN 211452518 U CN211452518 U CN 211452518U
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Abstract
The utility model provides a well lid watch-dog, include: the device comprises an upper shell, a lower shell, a detection mechanism and a monitoring module; the bottom of the upper shell is provided with a first accommodating groove, and two opposite sides of the upper shell are provided with fixing lugs; a second accommodating groove is formed in the top of the lower shell, and the first accommodating groove and the second accommodating groove are limited together to form an accommodating cavity; the detection mechanism comprises an anode detection column and a cathode detection column, the anode detection column and the cathode detection column are vertically arranged in the accommodating cavity, and the bottom end of the anode detection column and the bottom end of the cathode detection column penetrate through the lower shell and protrude from the bottom surface of the lower shell. The well lid monitor of the utility model is electrically conductive by connecting two detection columns through water when the water level rises, thereby simply and conveniently detecting whether the water level in the well rises to a certain degree, and the well lid monitor has simple and practical structure and is convenient to install; and the detection column is mostly hidden in the shell, so that the damage to the detection column caused by the use environment is reduced.
Description
Technical Field
The utility model relates to a well lid technical field, concretely relates to well lid watch-dog and well lid.
Background
In order to facilitate the discharge of domestic water in cities and the overhaul of urban sewers, well covers are arranged in the middle of urban roads or on two sides of the urban roads. The well cover is an important component of an urban drainage system, and is large in quantity and wide in distribution range. However, when the sewer is blocked or rains in continuous days, particularly in rainy seasons, the water level of the sewer rises sharply in areas with large rainfall, the flood discharge of the sewer cannot be met, and the water level rises to submerge low-lying areas of cities, so that serious influence is brought to the cities, and direct economic loss is brought. Therefore, the safety of the underground drainage pipeline is always an important concern of the flood control management department, in order to strengthen the safety supervision of the pipeline, the management department needs to establish an automatic water condition monitoring system which monitors the water condition information in real time and provides accurate and timely data information for flood control and disaster resistance. Because the well lid is in large quantity, the current well lid monitoring structure is complex, and the production and the installation are inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming and not enough among the prior art, provide a well lid watch-dog and well lid.
An embodiment of the utility model provides a well lid watch-dog, include: the device comprises an upper shell, a lower shell, a detection mechanism and a monitoring module;
the bottom of the upper shell is provided with a first accommodating groove, and two opposite sides of the upper shell are provided with fixing lugs;
a second accommodating groove is formed in the top of the lower shell, the lower shell is connected with the upper shell, and the first accommodating groove and the second accommodating groove are limited together to form an accommodating cavity;
detection mechanism surveys the post including positive pole and negative pole and surveys the post, positive pole survey the post with the negative pole surveys the post vertical set up in hold the chamber, the bottom of positive pole survey the post with the bottom of negative pole surveys the post is passed down the casing and is followed the bottom surface of casing is outstanding down, monitoring module sets up hold in the chamber, it respectively with positive pole survey the post with the negative pole surveys the post and links to each other.
Compared with the prior art, the manhole cover monitor of the utility model has the advantages that when the water level rises, the two detection columns are connected through water to conduct electricity, so that whether the water level in the manhole rises to a certain degree or not can be detected simply and conveniently, the structure is simple and practical, the installation is convenient, and the manhole cover monitor is suitable for mass production and installation; and the detection column is mostly hidden in the shell, so that the damage to the detection column caused by the use environment is reduced.
Furthermore, the bottom of the anode detection column and the bottom of the cathode detection column are respectively provided with an extension line fixing device, the detection mechanism further comprises two extension lines, and the two extension lines are respectively fixed with the anode detection column and the cathode detection column through the extension line fixing devices. Because the water levels needing alarm in the wells of different cities are different, the detected water level can be conveniently prolonged to a proper position through the extension line, so that the water level detection device is suitable for different use environments, the applicability is further increased, and the water level detection device is suitable for mass installation.
Further, the positive pole is surveyed the post with the negative pole is surveyed the post and is the metal post, the bottom of positive pole is surveyed the post with the bottom of negative pole is surveyed the post is provided with first recess, the inner wall of first recess is provided with the internal thread, the extension line pass through the bolt with the bottom of positive pole is surveyed the post with the bottom threaded connection of negative pole is surveyed the post. The bottom is provided with a groove and a bolt, so that the installation of the extension line and the conduction of current are facilitated.
Further, the bottom end of the anode detection column and the bottom end of the cathode detection column are provided with a protective shell at the part protruding from the bottom surface of the lower shell, and the bottom ends of the anode detection column and the cathode detection column are exposed from the bottom surface of the protective shell. The protective casing can further avoid detecting the post and suffering corruption or other reasons damage because of the service environment.
Furthermore, the anode detection column and the cathode detection column are arranged in the accommodating cavity, a supporting shell is arranged on the part, located in the accommodating cavity, of the anode detection column and the cathode detection column, the supporting shell surrounds the side walls of the anode detection column and the cathode detection column, and the bottom of the supporting shell is fixedly connected with the bottom of the second accommodating cavity. The support housing can support the detection column, so that the inclination of the detection column is avoided, and the stability of the detection column is improved.
Further, go up the casing bottom and be provided with first flange around the notch of first holding tank, the casing top is provided with first block groove around the notch of second holding tank down, down the casing with when going up casing interconnect, first flange card is gone into first block groove. The combination of the clamping groove and the flange can increase the tightness of the containing cavity, avoid the liquid from entering the containing cavity to influence the operation of the internal device,
furthermore, connecting lugs are arranged on two opposite sides of the upper shell;
the opposite two sides of the lower shell are also provided with corresponding connecting lugs;
the connection lug of the upper shell is connected with the connection lug of the lower shell through a screw. Through the connecting portion between the upper and lower casing independently come out from holding the chamber outward, can increase the seal that holds the cavity, also can make fixed ear, go up the casing and down more stable connection between the casing.
Furthermore, the engaging lug of lower casing for be provided with the second flange on the one side of last casing, the engaging lug of last casing for be provided with second block groove on the one side of lower casing, the second flange card is gone into second block groove. The clamping groove and the flange on the connecting lug can play a role in fool proofing.
Furthermore, a second groove is formed in the top end of the anode detection column and the top end of the cathode detection column, and an internal thread is formed in the inner wall of the second groove;
the monitoring module comprises a circuit board, and the circuit board is fixedly arranged at the top end of the anode detection column and the top end of the cathode detection column through screws. The anode detection column and the cathode detection column have the detection function and the connection supporting function, and are convenient to produce.
A partition plate is further arranged in the second accommodating groove and is positioned on one side of the anode detection column and one side of the cathode detection column;
the monitoring module comprises a battery pack and an antenna, the antenna is fixed between the partition plate and the inner wall of the second accommodating groove, and the battery pack is fixed between the partition plate, the anode detection column, the cathode detection column and the inner wall of the second accommodating groove. The battery and the antenna are stably placed through the partition plate and the space between the anode detection column and the cathode detection column, so that the structure is simple, compact and stable, and the device is suitable for batch production.
An embodiment of the utility model provides a well lid, include: well lid body with as above-mentioned well lid watch-dog, the well lid watch-dog passes through fixed ear is fixed to be set up the bottom of well lid body.
In order that the invention may be more clearly understood, particular embodiments of the invention will now be described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of an upper housing of a manhole cover monitor according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a lower housing of the manhole cover monitor according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of the bottom of the upper housing shown in FIG. 1;
FIG. 4 is a schematic structural view of the top of the lower housing shown in FIG. 2;
FIG. 5 is a schematic structural view of one side of the lower case shown in FIG. 2 when an extension line is provided;
FIG. 6 is a bottom structural view of the lower case shown in FIG. 2;
FIG. 7 is a schematic structural view of one side of the lower housing shown in FIG. 2 when a metal bar is provided;
fig. 8 is a top view of the lower case shown in fig. 2 in a state where a circuit board is disposed;
FIG. 9 is a schematic structural view of the anode detection column shown in FIG. 2;
fig. 10 is a schematic view of the top structure of the lower case shown in fig. 2 when the battery and the antenna are provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1 and fig. 2, which are the structural schematic diagram of the upper housing of the well lid monitor according to an embodiment of the present invention and the structural schematic diagram of the lower housing top of the well lid monitor according to an embodiment of the present invention, the well lid monitor includes: upper casing 10, lower casing 20, detection mechanism and monitoring module.
Please refer to fig. 3, which is a schematic structural diagram of the bottom of the upper housing shown in fig. 1, in which a first receiving groove 11 is disposed at the bottom of the upper housing 10, fixing lugs 12 are disposed at two opposite sides of the upper housing 10, a second receiving groove 21 is disposed at the top of the lower housing 20, the lower housing 20 and the upper housing 10 are connected to each other, the first receiving groove 11 and the second receiving groove 21 limit to form a receiving cavity together, and it should be noted that, in this embodiment, holes are disposed on the fixing lugs 12, and objects such as screws can pass through the holes and then be screwed into the bottom of the manhole cover, so as to achieve fixing. Referring to fig. 4, which is a schematic structural view of the top of the lower housing shown in fig. 2, in some embodiments, a first flange 13 is disposed at the bottom of the upper housing 10 around a notch of the first receiving groove 11, a first engaging groove 22 is disposed at the top of the lower housing 20 around a notch of the second receiving groove 21, and when the lower housing 20 and the upper housing 10 are connected to each other, the first flange 13 is engaged with the first engaging groove 22. In some embodiments, the upper case 10 is provided with engaging lugs 14 at opposite sides thereof; the opposite two sides of the lower shell 20 are also provided with corresponding connecting lugs 14; the engaging lugs 14 of the upper shell 10 and the engaging lugs 14 of the lower shell 20 are connected by screws, and in this embodiment, there are two engaging lugs 14 of the upper shell 10 and the lower shell 20. Preferably, the engaging lug 14 of the lower case 20 is provided with a second flange 15 on one surface opposite to the upper case 10, the engaging lug 14 of the upper case 10 is provided with a second engaging groove 23 on one surface opposite to the lower case 20, and the second flange 15 is engaged with the second engaging groove 23, so that the upper case 10 and the lower case 20 can be conveniently mounted. Preferably, since it is necessary to mount the left and right sides of the lower case 20 and the left and right sides of the upper case 10 corresponding to each other in some cases, the following design may be adopted: the second flanges 15 on the two opposite sides of the lower housing 20 are not symmetrical to each other, and the second engaging grooves 23 on the two opposite sides of the upper housing 10 are also asymmetrical to each other, that is, the shapes or lengths of the second flanges 15 on the opposite sides are different, and the shapes or lengths of the second engaging grooves 23 on the opposite sides are different, so that the fool-proof function is provided, and the error in the installation direction between the upper housing 10 and the lower housing 20 is avoided.
Detection mechanism surveys post 31 and negative pole and surveys post 32 including the positive pole, the positive pole survey post 31 with the negative pole surveys post 32 vertical set up in hold the chamber, the bottom of positive pole survey post 31 with the bottom of negative pole survey post 32 is passed down casing 20 and follow the bottom surface of casing 20 is outstanding down, monitoring module sets up hold in the chamber, it respectively with the positive pole surveys post 31 with the negative pole surveys post 32 and links to each other, and water in the well contacts simultaneously the positive pole surveys post 31 with when the post 32 is surveyed to the negative pole, two survey posts switch on to judge that the water level has arrived the position of surveying the post place, monitoring module sends alarm signal and reminds the staff this moment.
Referring to fig. 5, which is a schematic structural diagram of a side of the lower housing shown in fig. 2 when an extension line is disposed, in some embodiments, the bottom end of the anode detection column 31 and the bottom end of the cathode detection column 32 are respectively provided with an extension line 33 fixing device, and the detection mechanism further includes two extension lines 33, and the two extension lines 33 are respectively fixed with the two anode detection columns 31 and the cathode detection columns 32 through the extension line 33 fixing devices. Referring to fig. 6, which is a schematic view of the bottom structure of the lower housing shown in fig. 2, preferably, the anode detection column 31 and the cathode detection column 32 are metal columns, the bottom end of the anode detection column 31 and the bottom end of the cathode detection column 32 are provided with first grooves 34, inner walls of the first grooves 34 are provided with internal threads, the extension line 33 is in threaded connection with the bottom ends of the anode detection column 31 and the cathode detection column 32 through the bolts 35, and of course, other types of water level detectors may be disposed at the tail end of the extension line 33. It should be noted that, referring to fig. 7, which is a schematic structural diagram of one side of the lower housing shown in fig. 2 when the metal rod is disposed, in some embodiments, a first groove 34 may be disposed at the bottom end of the anode detection column 31 and the bottom end of the cathode detection column 32 in advance, and an inner wall of the first groove 34 is provided with an internal thread, and in practical use, a user may select a suitable metal rod or an extension line 33 to connect with the first groove 34 according to the use condition and the geographic environment of the manhole cover, so as to extend the detection distance, thereby greatly increasing the application range, and certainly, the lower housing may be directly used without connecting an extension component, because the first groove 34 does not affect the detection of the water level.
Referring to fig. 8, which is a schematic top view of the lower housing shown in fig. 2 when a circuit board is disposed thereon, in some embodiments, the top ends of the anode detection column 31 and the cathode detection column 32 are provided with a second groove 36, and the inner wall of the second groove 36 is provided with an internal thread; the monitoring module comprises a circuit board 41, and the circuit board 41 is fixedly arranged at the top end of the anode detection column 31 and the top end of the cathode detection column 32 through screws. Please refer to fig. 9, which is a schematic structural diagram of the anode detection column shown in fig. 2, and it should be noted that, when the bottom end of the anode detection column 31 and the bottom end of the cathode detection column 32 are provided with the first grooves 34, at this time, the anode detection column 31 and the cathode detection column 32 are nuts with internal thread channels at both ends and solid in the middle, and at this time, the anode detection column 31 and the cathode detection column 32 are more convenient for production and installation, and can both detect and facilitate installation of other components.
In some embodiments, the bottom end of the anode detection column 31 and the bottom end of the cathode detection column 32 protrude from the bottom surface of the lower case 20, and a protective casing 37 is disposed at the bottom end of the anode detection column 31 and the bottom end of the cathode detection column 32, and preferably, the top of the protective casing 37 is connected to the bottom of the lower case 20, and the bottom surface of the protective casing 37 is flush with the bottom surface of the anode detection column 31 and the bottom surface of the cathode detection column 32, so that the exposed bottom surfaces of the anode detection column 31 and the cathode detection column 32 are only used as detection surfaces, and the anode detection column 31 and the cathode detection column 32 can conduct electricity as long as the bottom surfaces of the anode detection column 31 and the cathode detection column 32 are contacted with water.
In some embodiments, the portions of the anode detection column 31 and the cathode detection column 32 located in the receiving cavity are provided with a support housing 38, the support housing 38 is disposed around the side walls of the anode detection column 31 and the cathode detection column 32, and the bottom of the support housing 38 is fixedly connected with the bottom of the second receiving cavity. Preferably, a rib is further provided on the side wall of the support housing 38, and the rib is connected to the inner wall of the second receiving chamber, so that the support arm is more stable.
Please refer to fig. 10, which is a schematic top view of the lower housing shown in fig. 1 when a battery and an antenna are installed. In addition, in some embodiments, a separator 24 is further disposed in the second receiving groove 21, and the separator 24 is located at one side of the anode detection column 31 and the cathode detection column 32; the monitoring module includes group battery 42 and antenna 43, antenna 43 fixes division board 24 with between the second holding tank 21 inner wall, group battery 42 fixes division board 24 the positive pole is surveyed post 31 the negative pole is surveyed post 32 and between the second holding tank 21 inner wall, circuit board 41 is connected with group battery 42 and antenna 43 respectively, in this embodiment, circuit board 41 covers at the battery top and with the positive pole is surveyed post 31 with the top of negative pole is surveyed post 32 is connected, has realized the fixed of battery. Preferably, a positioning column 25 is further disposed at a corner of the second accommodating cavity, the circuit board 41 is provided with a corresponding positioning hole, the circuit board 41 is mounted on the tops of the anode detection column 31 and the cathode detection column 32, the positioning column 25 extends into the positioning hole to ensure the stability of the circuit board 41, and when the circuit board 41 is mounted, the positioning column 25 further has a fool-proof effect, so that the mounting direction error of the circuit board 41 can be prevented.
In addition, the aforesaid well lid watch-dog can use on the well lid, the well lid include the well lid body with the well lid watch-dog, the well lid watch-dog passes through fixed ear 12 is fixed to be set up the bottom of well lid body.
Compared with the prior art, the manhole cover monitor of the utility model has the advantages that when the water level rises, the two detection columns are connected through water to conduct electricity, so that whether the water level in the manhole rises to a certain degree or not can be detected simply and conveniently, the structure is simple and practical, the installation is convenient, and the manhole cover monitor is suitable for mass production and installation; most of the detection column is hidden in the shell, so that the damage to the detection column caused by the use environment is reduced; in addition, the detected water level can be conveniently extended to a proper position through the extension line, so that the water level detection device is suitable for different use environments, the applicability is further improved, and the water level detection device is suitable for large-scale installation; furthermore, the protective shell at the bottom can further prevent the detection column from being corroded or damaged due to other reasons caused by the use environment; furthermore, the tightness of the accommodating cavity can be improved through the combination of the clamping groove and the flange, so that the phenomenon that liquid enters the accommodating cavity to influence the operation of an internal device is avoided, and a foolproof effect is achieved; furthermore, the detection column can be supported by the supporting shell, so that the inclination of the detection column is avoided, and the stability of the detection column is improved; furthermore, the connection part between the upper shell and the lower shell is independent from the outside of the accommodating cavity, so that the airtightness of the accommodating cavity can be improved, and the fixing lug, the upper shell and the lower shell can be connected more stably; furthermore, by arranging the second groove, the anode detection column and the cathode detection column can play a role in detection and also play a role in connection and support, so that the production is convenient; furthermore, the battery and the antenna are stably placed through the partition plate and the space between the anode detection column and the cathode detection column, so that the structure is simple, compact and stable, and the device is suitable for batch production.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A well lid monitor, comprising: the device comprises an upper shell, a lower shell, a detection mechanism and a monitoring module;
the bottom of the upper shell is provided with a first accommodating groove, and two opposite sides of the upper shell are provided with fixing lugs;
a second accommodating groove is formed in the top of the lower shell, the lower shell is connected with the upper shell, and the first accommodating groove and the second accommodating groove are limited together to form an accommodating cavity;
detection mechanism surveys the post including positive pole and negative pole and surveys the post, positive pole survey the post with the negative pole surveys the post vertical set up in hold the chamber, the bottom of positive pole survey the post with the bottom of negative pole surveys the post is passed down the casing and is followed the bottom surface of casing is outstanding down, monitoring module sets up hold in the chamber, it respectively with positive pole survey the post with the negative pole surveys the post and links to each other.
2. The well lid monitor of claim 1, wherein: the bottom of positive pole detection post with the bottom of negative pole detection post is provided with extension line fixing device respectively, detection mechanism still includes two extension lines, two the extension line passes through respectively extension line fixing device with the positive pole detection post with the negative pole detection post is fixed.
3. The well lid monitor of claim 2, wherein: the utility model discloses a cathode detection column, including positive pole detection column, negative pole detection column, positive pole detection column and negative pole detection column, the positive pole detection column with the negative pole detection column is the metal post, the bottom of positive pole detection column with the bottom of negative pole detection column is provided with first recess, the inner wall of first recess is provided with the internal thread, the extension line pass through the bolt with the bottom of positive pole detection column with the bottom threaded connection of negative pole detection column.
4. The well lid monitor of claim 1, wherein: the bottom end of the anode detection column and the bottom end of the cathode detection column are arranged on the portion, protruding from the bottom face of the lower shell, and the bottom ends of the anode detection column and the cathode detection column are exposed out of the bottom face of the protection shell.
5. The well lid monitor of claim 1, wherein: the part of the anode detection column and the part of the cathode detection column, which are positioned in the containing cavity, are provided with a support shell, the support shell surrounds the side walls of the anode detection column and the cathode detection column, and the bottom of the support shell is fixedly connected with the bottom of the second containing cavity.
6. A manhole cover monitor according to any one of claims 1 to 5, wherein: go up the casing bottom and be provided with first flange around the notch of first holding tank, the casing top is provided with first block groove around the notch of second holding tank down, down the casing with when going up casing interconnect, first flange card is gone into first block groove.
7. The well lid monitor of claim 6, wherein: the opposite two sides of the upper shell are provided with connecting lugs;
the opposite two sides of the lower shell are also provided with corresponding connecting lugs;
the connection lug of the upper shell is connected with the connection lug of the lower shell through a screw.
8. The well lid monitor of claim 7, wherein: the engaging lug of lower casing for be provided with the second flange on the one side of last casing, the engaging lug of last casing for be provided with second block groove on the one side of lower casing, the second flange card is gone into second block groove.
9. The well lid monitor of claim 1, wherein: a second groove is formed in the top end of the anode detection column and the top end of the cathode detection column, and an internal thread is formed in the inner wall of the second groove;
a partition plate is further arranged in the second accommodating groove and is positioned on one side of the anode detection column and one side of the cathode detection column;
the monitoring module comprises a circuit board, a battery pack and an antenna, wherein the circuit board is fixedly arranged on the top end of the anode detection column and the top end of the cathode detection column through screws, the antenna is fixed between the partition plate and the inner wall of the second accommodating groove, and the battery pack is fixed on the partition plate, the anode detection column, the cathode detection column and the inner wall of the second accommodating groove.
10. A well lid, comprising: the well lid watch-dog of any one of claims 1 to 9, well lid watch-dog passes through the fixed ear fixed setting in the bottom of well lid body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020256441.9U CN211452518U (en) | 2020-03-04 | 2020-03-04 | Well lid watch-dog and well lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020256441.9U CN211452518U (en) | 2020-03-04 | 2020-03-04 | Well lid watch-dog and well lid |
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| Publication Number | Publication Date |
|---|---|
| CN211452518U true CN211452518U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020256441.9U Active CN211452518U (en) | 2020-03-04 | 2020-03-04 | Well lid watch-dog and well lid |
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| Country | Link |
|---|---|
| CN (1) | CN211452518U (en) |
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2020
- 2020-03-04 CN CN202020256441.9U patent/CN211452518U/en active Active
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