CN213363831U - Inspection shaft monitoring facilities's upper cover structure - Google Patents

Abstract

The application is an upper cover structure of inspection well monitoring equipment, the upper cover comprises an annular side wall, a top cover arranged on the side wall, and an opening at the bottom of the side wall, wherein the surface of the side wall is inwards sunken and is in the shape of an arc; the side wall is fixedly connected to the periphery of the top cover; a top cover hole is hollowed along the middle of the top cover; it has the drip strip to be the range of Y shape for the center along the top cap hole, utilizes the upper cover among the monitoring facilities to leak and the manger plate structure, when guaranteeing gas detection, sets up the corresponding seal structure that cup joints, improves the life of monitoring facilities internals, still accessible cup joints the gas sensor of position, and then detects and overcomes steam to monitoring facilities's influence to humid environment, satisfies various monitoring status's leakproofness installation requirement.

Description

Inspection shaft monitoring facilities's upper cover structure

Technical Field

The application relates to the monitoring field of inspection wells, in particular to an upper cover structure of inspection well monitoring equipment.

Background

The city has a large amount of monitoring wells, sets up monitoring instrument or monitoring element to the inspection shaft among the prior art, synthesizes back with instrument and component and installs in a monitoring casing, but in the installation, because monitoring casing itself installs in the inspection shaft, because of comparatively moist in the inspection shaft, wherein gaseous moisture content is great, often influences monitoring facilities's use because of steam.

How to improve the life of monitoring facilities to detect and overcome the influence of steam to monitoring facilities to the humid environment, satisfy the installation requirement of various monitoring states.

Disclosure of Invention

The purpose of the application is: the service life of the monitoring equipment is prolonged, the damp environment is detected, the influence of water vapor on the monitoring equipment is overcome, and the installation requirements of various monitoring states are met.

The utility model provides an inspection shaft monitoring facilities's upper cover structure, the upper cover includes annular lateral wall, locates top cap on the lateral wall, the bottom of lateral wall is uncovered, wherein the purpose of this application is accomplished through following technical scheme, an inspection shaft monitoring facilities, the upper cover is including annular lateral wall, locate top cap, lateral wall

The surface of the side wall is inwards sunken and is in a circular arc shape;

the side wall is fixedly connected to the periphery of the top cover;

a top cover hole is hollowed along the middle of the top cover;

and water dropping strips are arranged along the top cover hole in a Y shape.

Preferably, the water dropping strip is three triangular prisms spliced in a Y shape, and the surfaces of the triangular prisms are fixedly attached to the surface of the top cover.

Preferably, the top cover hole extends outwards to form an annular threaded sleeve.

Preferably, the threaded sleeve is sleeved with a hollow sleeve head;

the inside fretwork of pullover, communicate with the inside of pullover along the side of pullover.

Preferably, a plurality of screw holes for mounting screws are arranged on the side wall;

the plurality of screw holes are annularly arranged on the side wall;

inner screw holes are annularly paved along the inner side of the side wall;

and outer screw holes are annularly paved along the outer side of the side wall.

Compared with the prior art, the application has the following obvious advantages and effects:

1. utilize leaking and the manger plate structure of upper cover among the monitoring facilities, when guaranteeing that gaseous detection, set up the corresponding seal structure that cup joints, improve monitoring facilities internal element's life, still accessible cup joint the gas sensor of position, and then detect moist environment and overcome steam to monitoring facilities's influence, satisfy various monitoring status's leakproofness installation requirement.

Drawings

Fig. 1 is an exploded view of the overall structure of the monitoring device of the present application.

Fig. 2 is a front view of the upper cover in the present application.

Fig. 3 is a perspective view of the upper cover in the present application.

Fig. 4 is a perspective view of the inspection well cover of the present application.

Fig. 5 is a bottom structure view of the inspection well cover in the present application.

List of parts in this application

Detailed Description

Specific embodiments thereof are described below in conjunction with the following description and the accompanying drawings to teach those skilled in the art how to make and use the best mode of the present application. For the purpose of teaching application principles, the following conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations from these embodiments that fall within the scope of the application. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the present application. In the present application, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the invention, and the relative relationship between the terms and the corresponding terms may be changed or adjusted without substantial technical change. Thus, the present application is not limited to the specific embodiments described below, but only by the claims and their equivalents.

Fig. 1 to 5 show a specific embodiment of the structure of an upper cover 1 of an inspection well monitoring device according to the present application.

The structure of the upper cover 1 is particularly applied to the data monitoring device 100, and in combination with the data monitoring device 100, the data monitoring device 100 comprises the upper cover 1, a bottom shell 2, a sealing ring 3, a screw 4 and a nut 5.

The upper cover 1 is provided with a cavity structure, a bottom shell 2 capable of being fixedly butted in a sealing mode is fixedly butted along an open position of the bottom of the upper cover 1, an annular sealing ring 3 is fixedly arranged along the position by utilizing an annular butting structure between the upper cover 1 and the bottom shell 2, elements in the bottom shell 2 are sealed in a surrounding mode through the annular sealing ring 3, and then a wrapping element is formed to realize sealing.

In order to assist the gas element in detection, the gas detection element is installed in the upper cover 1, a hole is formed along the middle position of the upper cover 1, the gas detection element is installed at the middle hole position of the upper cover 1, a sealing and water leakage structure is arranged along the position, and the phenomenon that the inside of the monitoring device 100 is affected due to water entering the middle hole position is avoided.

The utility model provides a structure of upper cover 1 in inspection shaft monitoring facilities 100, upper cover 1 includes annular lateral wall 11, locates top cap 14 on lateral wall 11, the bottom of lateral wall 11 is uncovered. In the specific structural installation, in order to ensure that the annular side wall structure can smoothly flow water, the surface of the side wall 11 is inwards sunken to form an arc shape, the flow is guided through the arc-shaped structure, and a disc-shaped top cover 14 is fixedly connected along the top of the side wall 11; a top cover hole 141, namely a middle hole, is hollowed in the middle of the top cover 14; set up the water droplet strip 142 of water conservancy diversion along the centre bore position, set up the structure of a plurality of bars and carry out the drip, as the center along top cap hole 141, it has water droplet strip 142 to set up to be the range of Y shape along top cap hole 141, utilizes the water droplet structure to collect along the centre position gradually, and then unifies through an annular swivel nut 15 to further separation satisfies the requirement of dripping, and in the concrete scheme, outwards extends at top cap hole 141 has annular swivel nut 15.

Utilize upper cover 1's in monitoring facilities 100 to leak and water retaining structure, when guaranteeing that gaseous detection, set up the corresponding seal structure that cup joints, improve monitoring facilities internal element's life, still accessible cup joint the gas sensor of position, and then detect moist environment and overcome steam to monitoring facilities's influence, satisfy various monitoring status's leakproofness installation requirement.

Further improvement effect of dripping, as shown in fig. 1, in this application embodiment, utilize the water droplet strip 142 to separate steam on top cap 14, and the water droplet strip 142 is three triangular prism that is the concatenation of Y shape, and the fixed laminating in surface of triangular prism is on top cap 14 surface, and the sharp-pointed face of this triangular prism leads to downwards in use, and then drips along sharp-pointed arris, further reinforcing water droplet nature.

It should be noted that, as shown in fig. 1, in the embodiment of the present application, a hollow sleeve head 16 is sleeved on the screw sleeve 15; the pullover 16 is a hollow cylinder, and its inner structure is the fretwork, along pullover 16's inside fretwork, after the gaseous detecting element of installation, usable sealed glue is filled in swivel nut 15, and then arranges cylindrical gaseous detecting element top in the intercommunication position of not rubber coating, along pullover 16's side and pullover 16's inside intercommunication, not only can protect gaseous detecting element through pullover 16, and also can install gaseous detecting element in pullover 16, and then peg graft gaseous detecting element's column structure in swivel nut 15, circuit board 21 in the realization circuit upper cover 1 and gaseous detecting element's line connection.

It should be noted that, as shown in fig. 1, in the embodiment of the present application, a dual connection structure is provided, in which the ring structures inside the upper cover 1 and the bottom case 2 are connected to the inner sides of the upper cover 1 and the bottom case 2 through screws 4, that is, the inner screw holes 121 are arranged in a ring shape for sealing the upper cover 1 and the bottom case 2.

Along the external structures of the upper cover 1 and the bottom case 2, the fixation between the bottom case 2 and the external structures is ensured, wherein the outside screw holes 122 on the outside edge of the upper cover 1 can be directly fixed in the well lid inner groove 2011. Specifically, in order to ensure the stable sealing and combination of the whole inside of the upper cover 1, inner screw holes 121 are annularly laid along the inner side of the side wall 11, and a plurality of mounting screws 4 are arranged at the inner side positions of the side wall 11; in combination with the specific structure, the screw holes 12 are provided in two rows, one row is provided on the inner side or the top end of the upper cover 1, and the other row is provided on the outer side or the side wall, i.e. a plurality of screw holes 12 for mounting screws 4; annular screw holes are respectively paved along the inner side and the outer side of the side wall 11.

Referring to fig. 4 and 5, in the present application, data monitoring device 100 is specifically mounted on a manhole cover 200 at the top of a manhole; in combination with the structure of the inspection well cover 200, the inspection well cover 200 is provided with a circular plate-shaped well cover body 201, namely a cover, and an annular well cover frame 202, namely a frame for mounting the cover, so that the butt joint and fixation between the cover and the frame are realized through the combination of the cover and the frame. In combination with the whole structure of the inspection well cover 200, the data monitoring device 100 is installed in an inner well cover groove 2011 on the bottom surface of the well cover body 201; and the monitoring device is arranged along one grid in the reticular groove at the bottom, and then the monitoring device is combined to form a whole body for monitoring.

A circuit board 21 and a battery 22 are installed in the bottom case 2, the battery 22 is a block structure, and the circuit board 21 transmits acquired information to the cloud platform and the handheld device of the administrator through one of the currently mainstream wireless communication technologies loraWAN, NB, GPRS, Zigbee and the like. This circuit board 21 is different from traditional well lid monitoring facilities's mechanical detection device, and circuit board 21 is the set of each terminal sensor, and then gathers data, then handles the data of gathering through singlechip MCU, calculates whether the current sensor information of well lid changes according to certain algorithm, synthesizes above algorithm and judges that the well lid whether takes place damage, displacement, sinks, opens, closes and concrete status information such as the interior environmental aspect of well. And the MCU carries out calculation according to a certain algorithm to judge whether the current equipment is removed or whether the related state information such as gas, heat, water level data surface and the like in the well exists.

Through the real-time data acquisition of the sensor on the circuit board 21 and the data processing of the MCU, one of the loraWAN, NB, GPRS, Zigbee and other wireless communication technologies is finally transmitted to the cloud platform and the handheld device of the manager through the wireless communication technology.

The data message transmission mode of the circuit board 21 mainly includes two types, one is a periodic data message, and the other is a triggered alarm information message. The periodic data message mainly means that the equipment actively pushes various current state information of the well lid and the well to the cloud platform according to actual needs in a certain time period, generally 12 hours, so as to inform the platform and equipment management personnel of the real-time state of the current well lid and the current well. The triggered warning information message mainly means that when the current state of the well lid changes, such as the well lid is opened, closed, damaged and displaced, the equipment is detached, when one of the underground overflow water in the well lid in the various states occurs, the gas leakage of the well lid triggers the equipment to send the warning data information message to the cloud platform in real time, and the cloud platform directly displays the current state of the well lid in real time after processing the message in real time. Meanwhile, the specific information is transmitted to the well lid equipment management personnel in the designated area so as to go to the site for processing in time.

Utilize circuit board 21 to adopt the internet of things of current mainstream, install small-size sensor on circuit board 21 to along providing installation space in the upper cover 1, and installation wireless communication technique, improve the monitorable nature of inspection shaft, usable triaxial acceleration sensor, capacitive sensing sensor, gas-sensing sensor, heating power inductive sensor realize providing multiple monitoring state, set up and encircle sealed butt joint structure, satisfy again sealed and the demand that the structure is firm.

For example: the monitoring system can acquire and monitor information of various monitoring states such as well cover damage, displacement, sinking, opening, closing, underground overflow, underground gas and the like.

In order to improve the correspondence of the sealing structure, the sealing structure at the edge position is arranged, wherein the outer side edge of the sealing ring 3 is wrapped on the edge of the upper cover 1 and the edge of the bottom shell 2; the sealing ring 3 is sealed around the element along its inner hollow 31, thereby improving its sealing performance. Specifically, the inner side of the sealing ring 3 is provided with a hollow 31 for surrounding the circuit board 21 and the battery 22

Specifically, as shown in fig. 1, in the embodiment of the present application, in order to ensure reliable operation of internal components, a monitoring device is disposed along the inside, for example, the internal state of the present application is detected by the water sensor 23, so that the inside of the monitoring device 100 can be overhauled and maintained at the first time, the monitoring device 100 is prevented from intruding into water, and of course, the inspection well cover 200 can be known to be in the water immersion state at the first time.

In order to ensure that the water sensor 23 can detect the water immersion state at the first time and ensure that the circuit board 21 stably runs in the first time, the circuit board 21 is electrically connected to the water sensor 23, the water sensor 23 is fixed on the circuit board 21 outside the battery 22, the water sensor 23 is installed along the outside of the circuit board 21, and the water sensor 23 is ensured to transmit signals in the state that the circuit board 21 is not immersed in water.

It should be noted that, as shown in fig. 1, in the embodiment of the present application,

a gas sensor 24 also extends upward from the circuit board 21, and the gas sensor 24 extends along the circuit board 21 toward the side wall of the upper cover 1. Specifically, the gas sensor 24 is a cylindrical structure, and a hole is formed along the upper cover 1, so that the gas sensor 24 is inserted into the hole for detection.

Wherein, data monitoring equipment 100 in this application structure is less, and direct mount is in netted well lid inside groove 2011. This data monitoring equipment 100 has and deploys simpler, small, the installation is more convenient: at well lid internally mounted terminal, can realize the purpose of intelligent monitoring well lid, and small, the installation is more convenient. And the data monitoring device 100 is robust in sealing, highly protected: the appearance is made of fireproof sealing materials and fireproof, corrosion-resistant, flame-retardant, pressure-resistant, shockproof, waterproof and explosion-proof materials.

The circuit board 21 on the data monitoring apparatus 100 mounts various sensors, and further has:

the monitor has a defense setting and withdrawing function: according to the actual deployment condition, the well lid monitoring is subjected to arming and disarming work, and multiple false alarms are prevented.

The underground fixed-point water level detection or overflow alarm function: and (3) monitoring the underground water level condition in real time, and when the water level exceeds a set water level or overflows the well cover, triggering an alarm by the monitor and starting a processing mechanism.

The temperature detection function: and monitoring the underground environment temperature in real time, and triggering an alarm and starting a processing mechanism by the monitor once a set temperature threshold value is reached.

Battery voltage status function: and monitoring the real-time voltage state of the monitor to ensure that the equipment works normally, and triggering an alarm and starting a processing mechanism by the monitor when the voltage is low.

The signal strength function: and monitoring the strength of signal transmission under the well cover to generate a specific signal value, and triggering an alarm and starting a processing mechanism by the monitor if the signal is weak.

BLE bluetooth communication: and searching products and upgrading programs in a short distance.

The thermal monitoring state function: the thermal condition in the well lid is monitored in real time and transmitted to the background in time.

Gas monitoring function: and monitoring the gas condition in the gas well in real time to determine whether the gas leaks.

In order to further ensure the sealing performance and stability of the above elements, as shown in fig. 1, in the embodiment of the present invention, a tight sealing structure is disposed along the upper cover 1 and the bottom case 2, therefore, a plurality of screw holes 2b are hollowed out on the annular casing 2a of the bottom case 2, one of the screw holes 2b is filled with a nut 5, and the screw 4 inserted into the upper cover 1 is abutted with the nut 5 fixed in the bottom case 2, so as to achieve the sealing therebetween, wherein a sealant is applied along the position where the screw 4 is abutted with the nut 5 for fixing, thereby ensuring the overall sealing stable structure.

It should be further noted that, as shown in fig. 1, in the embodiment of the present application, in order to ensure a high flow guiding performance, water intrusion after installation of the upper cover 1 is avoided, and therefore, a good flow guiding structure is provided, and meanwhile, the volume of the monitoring device 100 is further reduced, so that the upper cover 1 is in a circular truncated cone-shaped structure, and the circular truncated cone of the upper cover 1 is concave, so that the volume can be reduced, and the monitoring device 100 is ensured to be well installed in the well lid internal groove 2011. Therefore, the upper cover 1 is in a truncated cone shape, and the side wall thereof is a side wall 11 which is concave and circular arc-shaped.

It should be noted that, in the embodiment of the present application, in order to ensure the fastening structure, specifically, 8 screw holes 41 are provided, but of course, 4, 6, 8 screws 4 may be symmetrically provided, and of course, 5, 7, or 9 screws 4 may be uniformly arranged around the same angle along the ring position. Wherein a plurality of screw holes 41 are recessed inwardly along the surface of the annular side wall 11; through filling in a screw hole 12 and having a screw 4, and then guarantee sealed fastening mounting structure, specifically, also coat sealed glue along screw hole 12 position and carry out the sealed of fastening nature.

Further, in this application embodiment, in order to guarantee the structure of closed upper cover 1, therefore be closed along annular lateral wall 11 top surface, the bottom surface of annular lateral wall 11 is for opening, sets up the annular mouth of seal groove 13 butt joint along the uncovered border position of annular lateral wall 11 bottom, through this annular mouth, and this annular seal groove 13 mouth is sunken, and then sunken and joint annular sealing washer 3 in seal groove 13, fully guarantees the butt joint of upper cover 1 and drain pan 2.

In conclusion, according to the characteristics of urban well lid distribution, the practical application scene is fully combined, and the deployment of the intelligent urban well lid real-time monitoring Internet of things system can be quickly realized without wiring through the wireless communication transmission technologies such as zigbee, loraWAN, GPRS, NB-IOT and the like, so that the construction time of the real-time monitoring system is greatly shortened, and the implementation cost of the system is reduced.

1. The realization is opened the well lid state, displacement, slope, damaged, functions such as liquid level height in the pit, harmful gas concentration in the well, the interior heating power of well lid and gas condition etc. are monitored, are reported to the police in real time, are patrolled and examined automatically, are dealt with in time, ensure safe operation, further improve city municipal administration's information-based, intelligent level, establish the industry application basis for wisdom city.

2. At present, a plurality of manhole cover monitoring equipment fixing modes are available in the market, and no device is suitable for mounting the inside of all manhole covers, so that the construction difficulty is increased, and the construction progress is seriously influenced. Most adopt viscose mode, magnetism to inhale the mode etc. and not very general, cause the equipment later stage to drop, the poor scheduling problem of terminal equipment signal is not strong to customer asset protection.

3. The construction difficulty is reduced, the construction progress is accelerated, the falling of the terminal is reduced, and the safety risk of products to be protected is reduced.

Since any modifications, equivalents, improvements, etc. made within the spirit and principles of the application may readily occur to those skilled in the art, it is intended to be included within the scope of the claims of this application.

Claims (5)

1. The utility model provides an inspection shaft monitoring facilities's upper cover structure, upper cover (1) include annular lateral wall (11), locate top cap (14) on lateral wall (11), the bottom of lateral wall (11) be uncovered, its characterized in that: the above-mentioned

A side wall (11) the surface of which is recessed inwards and is in a circular arc shape;

the side wall (11) is fixedly connected to the periphery of the top cover (14);

a top cover hole (141) is hollowed out along the middle of the top cover (14);

the water dropping strips (142) are arranged in a Y shape along the top cover hole (141) as the center.

2. The inspection well monitoring device cover structure of claim 1, wherein: the above-mentioned

The water dropping strips (142) are three triangular prisms spliced in a Y shape, and the surfaces of the triangular prisms are fixedly attached to the surface of the top cover (14).

3. The inspection well monitoring device cover structure of claim 1, wherein: the above-mentioned

The top cover hole (141) extends outwards to form an annular threaded sleeve (15).

4. The inspection well monitoring device cover structure of claim 3, wherein: the above-mentioned

A hollow sleeve head (16) is sleeved on the screw sleeve (15);

the interior of the sleeve head (16) is hollow and is communicated with the interior of the sleeve head (16) along the side edge of the sleeve head (16).

5. The inspection well monitoring device cover structure of claim 1, wherein: the above-mentioned

A plurality of screw holes (12) for mounting screws (4) are arranged on the side wall (11);

a plurality of screw holes (12) are annularly arranged on the side wall (11);

an inner screw hole (121) is annularly paved along the inner side of the side wall (11);

an outer screw hole (122) is annularly laid along the outer side of the side wall (11).

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