CN211849617U - Well lid monitor terminal mounting structure - Google Patents
Well lid monitor terminal mounting structure Download PDFInfo
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- CN211849617U CN211849617U CN202020138716.9U CN202020138716U CN211849617U CN 211849617 U CN211849617 U CN 211849617U CN 202020138716 U CN202020138716 U CN 202020138716U CN 211849617 U CN211849617 U CN 211849617U
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Abstract
The utility model relates to a well lid monitoring terminal mounting structure, include well seat circle and install the well lid on well seat circle, the below of well seat circle is equipped with the wall of a well that is used for supporting well seat circle, its characterized in that: install the installing support on the wall of a well and install the host computer body on the installing support, host computer body upper portion is equipped with the trigger device that the well lid was lifted, trigger device supports and leans on the lower surface at the well lid. The utility model discloses well lid monitoring terminal mounting structure reasonable in design because the host computer body is established on the installing support on the wall of a well, and the metal well lid has been kept away from to the host computer body to be favorable to avoiding the signal that well lid monitoring terminal received, sent to receive to interfere with or shield.
Description
The technical field is as follows:
the utility model relates to a well lid monitoring terminal mounting structure.
Background art:
the well lid is used for covering road or deep well at home, prevents that people or object from falling. The manhole cover can be divided into a metal manhole cover, a high-strength fiber cement concrete manhole cover, a resin manhole cover and the like according to the material, is generally circular, and can be used for greenbelts, sidewalks, motor vehicle lanes, wharfs, alleys and the like.
The well lid monitoring terminal is used for monitoring whether the well lid overturns or is damaged or not so as to ensure the safety of a vehicle or a pedestrian, and monitoring the water level in the inspection well in a heavy rainy day and the like.
The present manhole cover monitoring terminal is usually to set up a main controller and a liquid level sensor (sensing the water level of the inspection well) and/or an acceleration sensor (sensing whether the manhole cover overturns) which transmit signals with the main controller in a main machine body according to the needs of customers, because different customers or different scenes have different use requirements, namely at least including one kind of combination of the main controller and the liquid level sensor, one kind of combination of the main controller and the acceleration sensor, one kind of combination of the main controller, the liquid level sensor and the acceleration sensor, therefore, a manhole cover monitoring terminal is developed or started to be produced for each customer or scene, which not only makes the design cost higher, but also makes the cost of a single manhole cover monitoring terminal higher, and the period of delivering products longer, in addition, because the main controller and the acceleration sensor are combined, the main controller and the liquid level sensor, The well lid monitoring terminal that acceleration sensor combination formed must install the lower surface at the well lid, and ordinary well lid is made by thick steel again to make its wireless transmission's signal receive the interference easily or shield, cause equipment result of use poor.
The invention content is as follows:
an object of the utility model is to provide a well lid monitoring terminal mounting structure, this well lid monitoring terminal mounting structure reasonable in design is favorable to overcoming the drawback that well lid monitoring terminal signal is disturbed or shielded easily.
The utility model discloses well lid monitoring terminal mounting structure, include well seat circle and install the well lid on well seat circle, the below of well seat circle is equipped with the wall of a well that is used for supporting well seat circle, its characterized in that: install the installing support on the wall of a well and install the host computer body on the installing support, host computer body upper portion is equipped with the trigger device that the well lid was lifted, trigger device supports and leans on the lower surface at the well lid.
Further, the triggering device comprises a top cover which is detachably connected with the upper part of the bottom shell of the main machine body, a counter bore groove for placing a micro switch is detachably connected with the middle part of the top cover, four arrays of supporting columns are arranged on the top cover around the counter sink groove, circular counter sink grooves are arranged on the upper surfaces of the four arrays of supporting columns, a tower-shaped spring is arranged in the circular sinking groove, a T-shaped trigger movable rod penetrates through the tower-shaped spring, the lower end of the trigger movable rod is close to the trigger head of the micro switch, the upper end part of the trigger movable rod is supported on the upper end surface of the tower-shaped spring, a spiral cover with an upper convex pipe is covered on the upper side of the top cover, the upper convex pipe is sleeved in the lower convex sleeve of the rubber sleeve, the utility model discloses a well lid, including the well lid, be equipped with the flexible pole in the gum cover, the lower extreme of flexible pole supports presses in the upper end that triggers the movable rod, gum cover and flexible pole are the curved shape and support and lean on the lower surface at the well lid.
Further, the first sealing washer has been put to the pressure between above-mentioned end casing and the top cap, at the inside circuit board that is equipped with the battery and by battery powered of end casing and top cap, the bottom in counter bore groove can only be passed by micro-gap switch's stabilizer blade, and the stabilizer blade passes through wire and circuit board electric connection, and the bottom in counter bore groove and stabilizer blade are covered by the waterproof glue to the inside and the outside realization of isolated end casing, top cap are waterproof.
Further, above-mentioned top cap passes through the screw to be connected fixedly with end casing, is equipped with the first screwed pipe of going up that has the external screw thread on the top cap upper surface, the spiral cover is three-layer ladder tubulose, and the body of spiral cover lower floor has the external screw thread spiro union of internal thread and first screwed pipe of going up, spiral cover intermediate level body has the external screw thread to be fixed with the internal thread spiro union of sealed lid, and sealed lid inner bottom pressure put the outward flange of protruding cover down, protruding cover is put in the periphery of last protruding pipe down.
Further, above-mentioned gum cover includes protruding cover and last long barrel down of making by silica gel, crooked pole wears in last long barrel, crooked pole is including falling T shape post and fixing the spiral straight tube on falling T shape post upper portion, the spiral straight tube is managed with the cylindrical of spiral coiling formation by the wire, and the pitch of spiral cylindrical is managed and is equaled the wire diameter, the lower extreme of falling T shape post supports presses in the upper end that triggers the movable rod.
Further, above-mentioned installing support includes main mounting panel and the bar connecting plate of fixed connection in the main mounting panel lower part, and the main mounting panel is the rectangular plate body, and its four corners is equipped with the screw hole for fix the main mounting panel installation on the wall of a well through the screw, lay two rows of through-holes on the main mounting panel, be used for wearing to be equipped with the screw fixation host computer body behind one's back, still install audible-visual annunciator on the main mounting panel, install the level sensor module on the bar connecting plate.
Further, the audible and visual alarm comprises an audible and visual bottom shell and an audible and visual top cover arranged on the audible and visual bottom shell, wherein a transparent cover is arranged on the audible and visual top cover in a covering mode, a battery and a circuit board powered by the battery are arranged inside the audible and visual bottom shell and the audible and visual top cover, a buzzer electrically connected with the circuit board is arranged inside the audible and visual top cover, a through groove is formed in the audible and visual top cover, an LED lamp penetrating the through groove is further electrically connected to the circuit board, a through hole is formed in the transparent cover, a convex pipe is arranged on the transparent cover and located around the through hole, and a water isolating sleeve is arranged on the convex pipe in a.
Further, sealing rings are arranged between the acousto-optic bottom shell and the acousto-optic top cover and between the acousto-optic top cover and the transparent cover, the shape of the through groove of the acousto-optic top cover is identical to the shape of the lower surface of the buzzer, and the size of the through groove is slightly smaller than the edge of the lower surface of the buzzer.
Furthermore, a plurality of concave grooves are arrayed on the upper surface of the convex pipe, the inner peripheral wall of the water-proof sleeve is sleeved on the outer peripheral wall of the convex pipe, and the water-proof sleeve is made of a silica gel material.
The utility model discloses well lid monitoring terminal mounting structure's operating method, well lid monitoring terminal mounting structure includes well seat circle and installs the well lid on the well seat circle, the below of well seat circle is equipped with the wall of a well that is used for supporting well seat circle, install the installing support on the wall of a well and install the host computer body on the installing support, host computer body upper portion is equipped with the trigger device that the well lid was raised, trigger device supports at the lower surface of well lid, and during operation, when the well lid was raised or was moved, the trigger device who supports at the well lid lower surface originally was triggered to take place to report to the police.
The utility model discloses well lid monitoring terminal mounting structure reasonable in design because the host computer body is established on the installing support on the wall of a well, and the metal well lid has been kept away from to the host computer body to be favorable to avoiding the signal that well lid monitoring terminal received, sent to receive to interfere with or shield.
Description of the drawings:
fig. 1 is a schematic view of the installation structure of the present invention;
FIG. 2 is a schematic structural diagram of the installation of the manhole cover audible and visual alarm, the main machine body and the trigger device;
FIG. 3 is a perspective view of the mounting bracket;
FIG. 4 is a perspective view of the structure of the manhole cover audible and visual alarm;
FIG. 5 is a cross-sectional view of FIG. 4;
FIGS. 6 and 7 are exploded views of the manhole cover audible and visual alarm;
FIG. 8 is a schematic perspective view of the main body and the triggering device;
FIG. 9 is a schematic cross-sectional configuration of FIG. 8;
FIGS. 10 and 11 are schematic views of the exploded configuration of the main body and the triggering device;
FIGS. 12-15 are partial views of FIGS. 10, 11;
in fig. 2D is a level sensor.
The specific implementation mode is as follows:
the method of the present invention will be described in further detail with reference to examples. It should be noted that the protection scope of the present invention should include, but not be limited to, the technical content disclosed in the present embodiment.
The utility model discloses a well lid monitoring terminal mounting structure, including well seat circle 1 and the well lid 2 of installing on well seat circle, above-mentioned well seat circle 1 and well lid 2 can be metal, concrete or other materials and make, the below of well seat circle is equipped with the wall of a well 3 that is used for supporting well seat circle 1, and this wall of a well 3 can be made of concrete material or masonry material, install installing support 4 and the host computer body A of installing on the installing support on the wall of a well, this installing support 4 can be made of materials such as metal or plastics, and installing support 4 can be fixed on the wall of a well 3 wall through bolt or screw etc. because the main control ware in the host computer body A needs through wireless transmission and received signal, when the host computer body A is installed on the wall of a well 3 of keeping away from metal well lid 2, interference and shielding of metal well lid 2 to the signal just are more weak to guarantee signal transmission's reliability, although some well lids are not made of metal, the installation mode and the installation structure of the well lid can achieve universality, so that the well lid is not influenced by the well lid 2 and the structure, can be used in the existing well lids in any types, and is not required to be additionally designed and produced temporarily according to different customers or different use scenes, and the universality of the well lid is better.
The upper portion of the main machine body is provided with a trigger device B for lifting the well lid, the trigger device B is abutted against the lower surface of the well lid 2, when the trigger device B works, the well lid is lifted or moved (whether the well lid is artificially intentional or damaged), the trigger device abutted against the lower surface of the well lid is triggered, and therefore an alarm is generated, the alarm can be installed in the well, or wireless alarm is carried out, or both the alarm and the alarm can be carried out.
Further, for reasonable design, the triggering device B includes a top cover a2 detachably connected to the upper portion of a bottom casing a1 of the main body a, a counter bore A4 provided with a middle portion for placing a micro switch A3 is detachably connected to the top cover a2, four arrays of supporting posts A5 are provided on the top cover a2 around the counter bore A4, a circular counter bore A6 is provided on the upper surface of the four arrays of supporting posts A5, a tower spring A7 is provided in the circular counter bore A6, a T-shaped triggering movable rod A8 is provided in the tower spring A7, a through-hole channel at the center portion of the four arrays of supporting posts A5 is matched with the triggering movable rod A8 to achieve smooth sliding and guiding, the lower end of the triggering movable rod A8 is close to the triggering head a301 of the micro switch A3, the upper end portion of the triggering movable rod A8 is supported on the upper end surface of the tower spring A7, a10 with A9 is provided above the top cover a2, the upper convex tube A9 is sleeved in a lower convex sleeve A11 of a rubber sleeve A12, a bending rod A13 is arranged in the rubber sleeve A12, the lower end of the bending rod A13 is pressed against the upper end of a trigger movable rod A8, in a normal use state, the rubber sleeve A12 and the bending rod A13 are pressed against the lower surface of the manhole cover 2 in a bending mode, at the moment, the rubber sleeve A12 and the bending rod A13 are in a bending mode, the lower portion of the bending rod A13 is pressed against the trigger movable rod A8 and the trigger head A301, the trigger head A301 and the microswitch A3 are closed and switched on, when the manhole cover is lifted or moved, the rubber sleeve A12 and the bending rod A13 stretch under the action of self elastic force and the action of the tower spring A7, the relative distance between the trigger movable rod A8 and the trigger head A301 is increased, and therefore the trigger head A301 is not pressed on the trigger head A301 any more, the trigger head A301 is disconnected from the trigger switch A3, the trigger switch B301, and the alarm switch A3 is disconnected, however, the circuit in which microswitch a3 is open to generate an alarm signal is well known to those skilled in the art and will not be described in detail herein.
Further, in order to realize better waterproof, first sealing washer A14 has been put to the pressure between above-mentioned bottom casing A1 and top cap A2, at bottom casing and the inside circuit board A16 that is equipped with battery A15 and by battery powered of top cap, the bottom in counter sink groove can only be passed by micro-gap switch A3's stabilizer blade A302, and the stabilizer blade passes through wire and circuit board electric connection, and the bottom in counter sink groove and stabilizer blade are covered by the waterproof glue to the inside and the outside realization of isolated bottom casing, top cap are waterproof, through above-mentioned structural design, make bottom casing and top cap inside isolated completely, realize can not intaking.
Further, in order to be connected firmly and work stably, the top cover is fixedly connected with the bottom shell through screws, a first upper screw pipe A201 with external threads is arranged on the upper surface of the top cover A2, the screw cover A10 is in a three-layer stepped tubular shape, the lowest pipe body of the screw cover A10 is provided with internal threads and is in threaded connection with the external threads of the first upper screw pipe A201, the middle pipe body of the screw cover A10 is provided with external threads and is fixedly in threaded connection with the internal threads of the sealing cover A17, the inner bottom surface of the sealing cover is pressed on an outer flange A1101 of the lower convex sleeve A11, and the lower convex sleeve is sleeved on the periphery of the upper convex.
Further, the rubber sleeve a12 comprises a lower sleeve a11 and an upper long cylinder a1201 both made of silica gel, the bending rod a13 penetrates the upper long cylinder a1201, the bending rod a13 comprises an inverted T-shaped column a1301 and a spiral straight tube a1302 fixed on the upper portion of the inverted T-shaped column, the spiral straight tube is a cylindrical tube formed by spirally winding metal wires, the thread pitch of the spiral cylindrical tube is equal to the diameter of the metal wires, the lower end of the inverted T-shaped column a1301 is pressed against the upper end of the trigger movable rod A8, the bending rod a13 is in a straight shape under the condition of no external force, and can be bent when external force exists, and once the external force is removed, the bending rod a13 is straight.
Further, in order to satisfy different use needs, above-mentioned installing support 4 includes main mounting panel 401 and the bar connecting plate 402 of fixed connection in the main mounting panel lower part, and the main mounting panel is the rectangular plate body, and its four corners is equipped with screw hole 403 for fix the main mounting panel installation on the wall of a well through the screw, lay two rows of through-holes 404 on the main mounting panel, be used for wearing to be equipped with the screw fixation host computer body A behind one's back, still install audible-visual annunciator C on the main mounting panel, install level sensor module D on the bar connecting plate 402, this level sensor module can be the level sensor who has sold on the market now, or add the level sensor who has wireless communication module.
Further, in order to realize the acousto-optic alarm of the well body site, the acousto-optic alarm C comprises an acousto-optic bottom case C1 and an acousto-optic top cover C2 arranged on the acousto-optic bottom case, a transparent cover C3 is arranged on the acousto-optic top cover C2, a battery C4 and a circuit board C5 powered by the battery are arranged inside the acousto-optic bottom case C1 and the acousto-optic top cover C2, a buzzer C6 electrically connected with the circuit board is arranged inside the acousto-optic top cover C2 and the transparent cover C3, a through groove C7 is arranged on the acousto-optic top cover C2, an LED lamp C8 penetrating through the through groove C7 is also electrically connected on the circuit board, a through hole C9 is arranged on the transparent cover C3, a convex tube C10 is arranged around the through hole, a water isolating sleeve C11 is arranged on the convex tube C10, the water isolating sleeve C11 can be made of plastics, rubber or silica gel and the like, although the convex tube C10 is covered by the water isolating sleeve 11, but the water isolating sleeve, and can play a waterproof role.
Further, in order to realize better sealing, sealing rings C12 are arranged between the acousto-optic bottom shell and the acousto-optic top cover and between the acousto-optic top cover and the transparent cover, the acousto-optic bottom shell and the acousto-optic top cover and between the acousto-optic top cover and the transparent cover can be locked and fixed through screws, the shape of the through groove C7 of the acousto-optic top cover is identical to that of the lower surface of the buzzer, and the size of the through groove C7 of the acousto-optic top cover is slightly smaller than.
Further, in order to achieve better buzzer sound output, the upper surface of the convex pipe C10 is arrayed with a plurality of concave grooves C13, the inner peripheral wall of the water partition C11 is sleeved on the outer peripheral wall of the convex pipe C10, the water partition C11 is made of silica gel material, and sound can be output by penetrating through the water partition C11 and also can be output by passing over the concave grooves C13.
The utility model discloses well lid monitoring terminal mounting structure reasonable in design, because the main engine body is established on the installing support on the wall of a well, the main engine body has kept away from the metal well lid to be favorable to avoiding the signal that well lid monitoring terminal received, sent to receive the interference or shielding; meanwhile, the combination can be selected according to different customers or use scenes, the universality is good, and the delivery speed is improved.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (9)
1. The utility model provides a well lid monitoring terminal mounting structure, includes well seat circle and installs the well lid on well seat circle, the below of well seat circle is equipped with the wall of a well that is used for supporting well seat circle, its characterized in that: install the installing support on the wall of a well and install the host computer body on the installing support, host computer body upper portion is equipped with the trigger device that the well lid was lifted, trigger device supports and leans on the lower surface at the well lid.
2. The well lid monitoring terminal mounting structure of claim 1, wherein: the trigger device comprises a top cover which is detachably connected with the upper part of the bottom shell of the main machine body, a counter bore groove for placing a micro switch is detachably connected with the middle part of the top cover, four arrays of supporting columns are arranged on the top cover around the counter sink groove, circular counter sink grooves are arranged on the upper surfaces of the four arrays of supporting columns, a tower-shaped spring is arranged in the circular sinking groove, a T-shaped trigger movable rod penetrates through the tower-shaped spring, the lower end of the trigger movable rod is close to the trigger head of the micro switch, the upper end part of the trigger movable rod is supported on the upper end surface of the tower-shaped spring, a spiral cover with an upper convex pipe is covered on the upper side of the top cover, the upper convex pipe is sleeved in the lower convex sleeve of the rubber sleeve, the utility model discloses a well lid, including the well lid, be equipped with the flexible pole in the gum cover, the lower extreme of flexible pole supports presses in the upper end that triggers the movable rod, gum cover and flexible pole are the curved shape and support and lean on the lower surface at the well lid.
3. The well lid monitoring terminal mounting structure of claim 2, wherein: the bottom shell is provided with a first sealing ring in a pressing mode, a battery and a circuit board powered by the battery are arranged in the bottom shell and the top cover, the bottom of the counter bore groove can only be penetrated through by support legs of a micro switch, the support legs are electrically connected with the circuit board through wires, and the bottom and the support legs of the counter bore groove are covered by waterproof glue to isolate the inside and the outside of the bottom shell and the top cover to realize waterproofness.
4. The well lid monitoring terminal mounting structure of claim 2, wherein: the top cap passes through the screw to be connected fixedly with end casing, is equipped with the first screwed pipe of going up that has the external screw thread on the top cap upper surface, the spiral cover is three-layer ladder tubulose, and the body of spiral cover lower floor has the external screw thread spiro union of internal thread and the first screwed pipe of going up, spiral cover intermediate level body has the external screw thread and fixes with the internal screw thread spiro union of sealed lid, and sealed lid in the bottom press put the outward flange of lower convex sleeve, the periphery at last convex pipe is put to lower convex sleeve cover.
5. The well lid monitoring terminal mounting structure of claim 2, wherein: the gum cover includes lower convex cover and the last long barrel of making by silica gel, crooked pole wears in last long barrel, crooked pole is including falling T shape post and fixing the spiral straight tube on falling T shape post upper portion, the spiral straight tube is by the cylindrical pipe that the wire formed with the spiral coiling, and the pitch of spiral cylindrical pipe equals the wire diameter, the lower extreme of falling T shape post supports presses in the upper end of triggering the movable rod.
6. The well lid monitoring terminal mounting structure of claim 1, wherein: the mounting bracket comprises a main mounting plate and a bar-shaped connecting plate fixedly connected to the lower portion of the main mounting plate, the main mounting plate is a rectangular plate body, four corners of the main mounting plate are provided with screw holes, the main mounting plate is fixedly mounted on a well wall through screws, two rows of through holes are distributed in the main mounting plate and used for fixing a main machine body through screws, and an audible and visual alarm is further mounted on the main mounting plate.
7. The well lid monitoring terminal mounting structure of claim 6, wherein: the audible and visual alarm comprises an audible and visual bottom shell and an audible and visual top cover arranged on the audible and visual bottom shell, wherein a transparent cover is arranged on the audible and visual top cover, a battery and a circuit board powered by the battery are arranged in the audible and visual bottom shell and the audible and visual top cover, a buzzer electrically connected with the circuit board is arranged in the audible and visual top cover, a through groove is formed in the audible and visual top cover, an LED lamp penetrating the through groove is further electrically connected to the circuit board, a through hole is formed in the transparent cover, a convex pipe is arranged around the through hole in the transparent cover, and a water isolating sleeve is arranged on the convex pipe.
8. The well lid monitoring terminal mounting structure of claim 7, wherein: sealing rings are arranged between the acousto-optic bottom shell and the acousto-optic top cover and between the acousto-optic top cover and the transparent cover, the shape of the through groove of the acousto-optic top cover is identical to the shape of the lower surface of the buzzer, and the size of the through groove is slightly smaller than the edge of the lower surface of the buzzer.
9. The well lid monitoring terminal mounting structure of claim 8, wherein: the upper surface array of protruding pipe has a plurality of depressed groove, the perisporium cover is on the periphery wall of protruding pipe in the water proof cover, the water proof cover is made by the silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020138716.9U CN211849617U (en) | 2020-01-21 | 2020-01-21 | Well lid monitor terminal mounting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020138716.9U CN211849617U (en) | 2020-01-21 | 2020-01-21 | Well lid monitor terminal mounting structure |
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| CN211849617U true CN211849617U (en) | 2020-11-03 |
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| CN202020138716.9U Active CN211849617U (en) | 2020-01-21 | 2020-01-21 | Well lid monitor terminal mounting structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074948A (en) * | 2020-01-21 | 2020-04-28 | 中润智控物联网科技有限公司 | Assembled well lid monitoring terminal and working method and mounting structure thereof |
| CN112729480A (en) * | 2020-12-17 | 2021-04-30 | 安徽配隆天环保科技有限公司 | Pipe network inspection shaft water level detection integrated device |
| CN115220111A (en) * | 2022-07-20 | 2022-10-21 | 苏州思萃融合基建技术研究所有限公司 | A kind of manhole cover water immersion monitoring terminal and installation method thereof |
-
2020
- 2020-01-21 CN CN202020138716.9U patent/CN211849617U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074948A (en) * | 2020-01-21 | 2020-04-28 | 中润智控物联网科技有限公司 | Assembled well lid monitoring terminal and working method and mounting structure thereof |
| CN111074948B (en) * | 2020-01-21 | 2024-04-09 | 中润智控物联网科技有限公司 | Assembled well lid monitoring terminal, working method thereof and mounting structure |
| CN112729480A (en) * | 2020-12-17 | 2021-04-30 | 安徽配隆天环保科技有限公司 | Pipe network inspection shaft water level detection integrated device |
| CN115220111A (en) * | 2022-07-20 | 2022-10-21 | 苏州思萃融合基建技术研究所有限公司 | A kind of manhole cover water immersion monitoring terminal and installation method thereof |
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Address after: 819, Hesheng Industrial and Commercial Building, No. 89 Fuxin Middle Road, Jin'an District, Fuzhou City, Fujian Province, 350000 Patentee after: Zhongrun Zhikong Information Technology Co.,Ltd. Address before: Room 819, Hesheng Industrial and Commercial Building, No. 89 Fuxin Middle Road, Jin'an District, Fuzhou City, Fujian Province, 350000 Patentee before: Zhongrun Intelligent Control Internet of Things Technology Co.,Ltd. |
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