CN108802827B - Pressure spring signal switch of intelligent urban sewer pipe network well lid system - Google Patents
Pressure spring signal switch of intelligent urban sewer pipe network well lid system Download PDFInfo
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- CN108802827B CN108802827B CN201810601078.7A CN201810601078A CN108802827B CN 108802827 B CN108802827 B CN 108802827B CN 201810601078 A CN201810601078 A CN 201810601078A CN 108802827 B CN108802827 B CN 108802827B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
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Abstract
The invention discloses a pressure spring signal switch of an intelligent urban sewer pipe network well lid system, relates to the technical field of liquid level detection, and solves the problem that when a cover plate is lost or damaged or detection equipment is maintained, the cover plate can be found only by manual inspection, so that the maintenance efficiency of the cover plate is low, and the key points of the technical scheme are as follows: the water well pipeline water-saving device also comprises a probe group arranged in the water well pipeline and a pressure switch which is abutted against the lower surface of the cover plate, wherein the pressure switch is electrically connected with the probe group; the pressure switch comprises a base fixedly connected with the inner wall of the well pipeline and a sleeve fixedly connected with the base; the inner wall of the sleeve is provided with two connecting parts which are respectively connected with two wiring ends of the probe group, a return spring is arranged in the sleeve, and the sleeve is spliced with a pressure column which is fixedly connected with the upper end of the return spring; the pressure column is sleeved with a contact sleeve which is abutted against the connecting part to realize conduction of the probe group, so that the cover plate state can be quickly and accurately detected, and the cover plate maintenance efficiency is improved.
Description
Technical Field
The invention relates to the technical field of liquid level detection, in particular to a pressure spring signal switch of an intelligent urban sewer pipe network well lid system.
Background
The intelligent city is a city development type which integrates the Internet of things based on the sensor with the existing Internet and carries out real-time management and control on personnel, equipment and infrastructure in the network through rapid calculation, analysis and processing. The sewer pipe network is an important channel for urban sewage discharge, and whether the sewer pipe network is unblocked or not influences the life quality of urban residents.
At present, city sewer pipe network is complicated, and at the in-process that detects the unblocked circumstances of sewer pipe network, generally through infrared check out test set and laser check out test set survey the liquid level condition in sewer pipe network, then carry out analysis processes to the liquid level signal that infrared check out test set and laser check out test set detected and obtain, reachs the unblocked circumstances of sewer pipe network at last.
However, because the opening and closing of the detection equipment is controlled by the power switch carried by the detection equipment, when the cover plate is lost, damaged or the detection equipment is maintained, the cover plate can be found only by manual inspection, and the maintenance efficiency of the cover plate is lower.
Disclosure of Invention
The invention aims to provide a pressure spring signal switch of an intelligent urban sewer pipe network well lid system, which has the functions of quickly and accurately detecting the state of a cover plate and improving the maintenance efficiency of the cover plate.
The opening and closing of the detection equipment are flexibly controlled, and the operation cost of the detection equipment is reduced.
The technical purpose of the invention is realized by the following technical scheme: a pressure spring signal switch of an intelligent urban sewer pipe network well lid system comprises a well pipeline, a cover plate, a probe group and a pressure switch, wherein the cover plate is covered with the well pipeline; the pressure switch comprises a base fixedly connected with the inner wall of the well pipeline and a sleeve fixedly connected with the base; the inner wall of the sleeve is provided with two connecting parts which are respectively connected with two wiring ends of the probe group, a return spring is arranged in the sleeve, and the sleeve is spliced with a pressure column which is fixedly connected with the upper end of the return spring; the pressure column is sleeved with a contact sleeve which is abutted against the connecting part to realize the conduction of the probe group.
By adopting the technical scheme, when the cover plate is covered with the water well pipeline, the lower surface of the cover plate is abutted against the pressure column, the pressure column compresses the reset spring in the process of vertically moving downwards, and when the contact sleeve is abutted against the two connecting parts, the probe group is conducted; when the cover plate and the well pipeline are opened, the pressure column vertically moves upwards under the elastic force of the return spring, and when the contact sleeve is separated from the two connecting parts in a contact state, the probe set is powered off; the cover plate state can be detected quickly and accurately, and the cover plate maintenance efficiency is improved.
The invention is further configured to: the base is fixedly connected with an installation cylinder for the sleeve to be inserted.
By adopting the technical scheme, the sleeve is connected with the mounting cylinder in an inserting mode, so that the mounting and dismounting of the sleeve are convenient to operate.
The invention is further configured to: the base is a horizontal plate fixedly connected with the inner top wall of the well pipeline, and an extension plate is arranged between the base and the installation cylinder; one end of the extension plate is fixedly connected with the base, and the other end of the extension plate is fixedly connected with the installation cylinder.
Through adopting above-mentioned technical scheme, utilize the horizontal plate, be convenient for with pressure switch and water well pipeline inner roof fixed connection.
The invention is further configured to: the extension plate comprises a first connecting plate and a second connecting plate which are respectively fixedly connected with the base and the mounting cylinder, and the first connecting plate and the second connecting plate are rotatably connected.
Through adopting above-mentioned technical scheme, utilize first connecting plate and second connecting plate to rotate and connect, be convenient for adjust the position of an installation section of thick bamboo in the horizontal plane.
The invention is further configured to: the base is a vertical plate fixedly connected with the inner side wall of the well pipeline, and an extension plate is arranged between the base and the installation cylinder; one end of the extension plate is fixedly connected with the base, and the other end of the extension plate is fixedly connected with the installation cylinder.
Through adopting above-mentioned technical scheme, utilize vertical board, be convenient for with pressure switch and well pipeline inside wall fixed connection.
The invention is further configured to: an L-shaped groove is formed in the mounting cylinder in a penetrating manner; one straight edge of the L-shaped groove penetrates through the side wall of the mounting cylinder, and the other straight edge of the L-shaped groove penetrates through the bottom surface of the mounting cylinder.
Through adopting above-mentioned technical scheme, utilize L type groove for pressure switch's change and maintenance easy operation.
The invention is further configured to: the probe group comprises a plurality of detection units and a detection protection pipe fixedly connected with the inner wall of the well pipeline; the detection protective pipe extends along the depth direction of the water well pipeline, and the plurality of detection units extend and are distributed along the length direction of the detection protective pipe.
Through adopting above-mentioned technical scheme, utilize a plurality of detection units, when the degree of depth of water is different in the well pipeline, a plurality of detection units produce the liquid level signal of different combinations to with liquid level signal transmission to intelligent acquisition terminal, improved the accuracy that well pipeline liquid level signal detected.
The invention is further configured to: and the distance between the adjacent detection units is increased from bottom to top in sequence.
By adopting the technical scheme, the number of the detection units is reduced, and the investment cost of the probe group is reduced.
In conclusion, the invention has the following beneficial effects: when the cover plate is covered with the water well pipeline, the lower surface of the cover plate is abutted against the pressure column, the pressure column compresses the return spring in the process of vertically moving downwards, and when the contact sleeve is abutted against the two connecting parts, the probe group is conducted; when the cover plate and the well pipeline are opened, the pressure column vertically moves upwards under the elastic force of the return spring, and when the contact sleeve is separated from the two connecting parts in a contact state, the probe set is powered off; the cover plate state can be detected quickly and accurately, and the maintenance efficiency of the cover plate is improved; the sleeve is inserted into the mounting cylinder, so that the mounting and dismounting operations of the sleeve are convenient; the first connecting plate and the second connecting plate are rotatably connected, so that the position of the mounting cylinder can be conveniently adjusted in the horizontal plane; and the replacement and maintenance operation of the pressure switch are simple by utilizing the L-shaped groove.
Drawings
FIG. 1 is a schematic view of the overall structure in embodiment 1;
FIG. 2 is a schematic structural view of a pressure switch in embodiment 1;
FIG. 3 is a schematic view of the structure of FIG. 2 taken along line A-A;
fig. 4 is a schematic structural view of the pressure switch in embodiment 2.
In the figure: 1. a water well pipeline; 11. a cover plate; 2. a pressure switch; 21. a base; 22. mounting holes; 23. an extension plate; 24. a first connecting plate; 25. a second connecting plate; 251. mounting the cylinder; 26. a sleeve; 261. a connecting portion; 27. an L-shaped groove; 28. a return spring; 29. a pressure column; 291. a contact sleeve; 3. a group of probes; 31. detecting a protective tube; 32. a detection unit.
Detailed Description
The invention is described in further detail below with reference to figures 1-4.
Example 1: a pressure spring signal switch of an intelligent urban sewer pipe network well lid system is shown in figure 1 and comprises a water well pipeline 1 and a cover plate 11 which is covered with the water well pipeline 1. The inner wall of the well pipeline 1 is provided with a probe group 3 and a pressure switch 2, the pressure switch 2 is abutted against the lower surface of the cover plate 11, and the pressure switch 2 is electrically connected with the probe group 3.
As shown in fig. 1 and 3, the pressure switch 2 includes a base 21 fixedly connected to an inner wall of the water well pipe 1 and a sleeve 26 fixedly connected to the base 21. The base 21 runs through and is equipped with four mounting holes 22, and the top of sleeve 26 runs through the setting, and the bottom of sleeve 26 seals the setting. The inner wall of the sleeve 26 is provided with two connecting parts 261 respectively connected with the two terminals of the probe group 3, the connecting parts 261 protrude towards the central axis of the sleeve 26, and the connecting parts 261 in this embodiment are elastic pieces. A return spring 28 is arranged in the sleeve 26, and a pressure column 29 fixedly connected with the upper end of the return spring 28 is inserted in the sleeve 26. The pressure column 29 is sleeved with a contact sleeve 291 which collides with the connecting part 261 to realize the conduction of the probe group 3. The contact sleeve 291 in this embodiment is made of a conductive material. When the cover plate 11 is covered with the water well pipeline 1, the lower surface of the cover plate 11 is abutted against the pressure column 29, the pressure column 29 compresses the return spring 28 in the process of moving vertically downwards, and when the contact sleeve 291 is abutted against the two connecting parts 261, the probe group 3 is conducted. When the cover plate 11 and the water well pipeline 1 are opened, the pressure column 29 moves vertically upwards under the elastic force of the return spring 28, and when the contact sleeve 291 is separated from the two connecting parts 261, the probe set 3 is powered off. The fast and accurate state of the cover plate 11 can be detected conveniently, and the maintenance efficiency of the cover plate 11 is improved.
As shown in fig. 2 and 3, the base 21 is fixedly connected with a mounting tube 251 into which the sleeve 26 is inserted. The sleeve 26 is inserted into the mounting tube 251, so that the mounting and dismounting operations of the sleeve 26 are convenient.
As shown in fig. 1 and 2, the base 21 in this embodiment is a horizontal plate fixedly connected to the inner top wall of the water well pipeline 1, and an extension plate 23 is disposed between the base 21 and the installation tube 251. One end of the extension plate 23 is fixedly connected to the base 21, and the other end is fixedly connected to the mounting tube 251. And the horizontal plate is utilized to conveniently and fixedly connect the pressure switch 2 with the inner top wall of the well pipeline 1.
As shown in fig. 2 and 3, the extension plate 23 includes a first connection plate 24 and a second connection plate 25 fixedly connected to the base 21 and the mounting tube 251, respectively, and the first connection plate 24 and the second connection plate 25 are rotatably connected. The first connecting plate 24 and the second connecting plate 25 are rotatably connected to each other, so that the position of the mounting tube 251 can be adjusted in a horizontal plane.
As shown in fig. 2 and 3, the mounting tube 251 is provided with an L-shaped groove 27. The L-shaped groove 27 has one straight side penetrating through the side wall of the mounting tube 251 and the other straight side penetrating through the bottom surface of the mounting tube 251. The L-shaped groove 27 is utilized, so that the replacement and maintenance operation of the pressure switch 2 are simple.
As shown in fig. 1, the probe set 3 includes a plurality of detecting units 32 and a detecting protection tube 31 fixedly connected to the inner wall of the water well pipeline 1, and in this embodiment, 5 detecting units 32 are used. The detection protective pipe 31 extends along the depth direction of the well pipeline 1, and the plurality of detection units 32 extend along the length direction of the detection protective pipe 31. Utilize a plurality of detecting element 32, when the degree of depth of water is different in well pipeline 1, a plurality of detecting element 32 produce the liquid level signal of different combinations to with liquid level signal transmission to intelligent acquisition terminal, improved the accuracy that well pipeline 11 liquid level signal detected.
As shown in fig. 1, the distances between adjacent detection units 32 increase from bottom to top. The number of the detection units 32 is reduced, and the investment cost of the probe group 3 is reduced.
Example 2: a pressure spring signal switch of an intelligent urban sewer pipe network well lid system is shown in figure 4, and the difference between the embodiment 2 and the embodiment 1 is that: the base 21 is a vertical plate fixedly connected with the inner side wall of the well pipeline 1 (not shown in the figure), and an extension plate 23 is arranged between the base 21 and the installation barrel 251. One end of the extension plate 23 is fixedly connected to the base 21, and the other end is fixedly connected to the mounting tube 251. The vertical plate is utilized to facilitate the fixed connection of the pressure switch 2 and the inner side wall of the well pipeline 1.
The working principle is as follows: when the cover plate 11 is covered with the water well pipeline 1, the lower surface of the cover plate 11 is abutted against the pressure column 29, the pressure column 29 compresses the return spring 28 in the process of moving vertically downwards, and when the contact sleeve 291 is abutted against the two connecting parts 261, the probe group 3 is conducted; when the cover plate 11 and the water well pipeline 1 are opened, the pressure column 29 moves vertically upwards under the elastic force of the return spring 28, and when the contact sleeve 291 is separated from the contact state with the two connecting parts 261, the probe group 3 is powered off; the fast and accurate state of the cover plate 11 can be detected conveniently, and the maintenance efficiency of the cover plate 11 is improved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides an intelligence city sewer pipe network well lid system pressure spring signal switch, includes well pipeline (1) and apron (11) that close with well pipeline (1) lid, characterized by: the water well pipeline structure is characterized by also comprising a probe group (3) arranged in the water well pipeline (1) and a pressure switch (2) abutted against the lower surface of the cover plate (11), wherein the pressure switch (2) is electrically connected with the probe group (3); the pressure switch (2) comprises a base (21) fixedly connected with the inner wall of the water well pipeline (1) and a sleeve (26) fixedly connected with the base (21); the inner wall of the sleeve (26) is provided with two connecting parts (261) which are respectively connected with two wiring ends of the probe group (3), a return spring (28) is arranged in the sleeve (26), and the sleeve (26) is spliced with a pressure column (29) which is fixedly connected with the upper end of the return spring (28); the pressure column (29) is sleeved with a contact sleeve (291) which is butted with the connecting part (261) to realize the conduction of the probe group (3); the base (21) is fixedly connected with an installation cylinder (251) for the sleeve (26) to be inserted, the base (21) is a horizontal plate fixedly connected with the inner top wall of the well pipeline (1), and an extension plate (23) is arranged between the base (21) and the installation cylinder (251); one end of the extension plate (23) is fixedly connected with the base (21), and the other end of the extension plate is fixedly connected with the mounting cylinder (251); the extension plate (23) comprises a first connecting plate (24) and a second connecting plate (25) which are fixedly connected with the base (21) and the mounting barrel (251) respectively, and the first connecting plate (24) and the second connecting plate (25) are rotatably connected.
2. The pressure spring signal switch of the intelligent urban sewer pipe network well lid system according to claim 1, characterized in that: the base (21) is a vertical plate fixedly connected with the inner side wall of the well pipeline (1), and an extension plate (23) is arranged between the base (21) and the installation barrel (251); one end of the extension plate (23) is fixedly connected with the base (21), and the other end of the extension plate is fixedly connected with the installation cylinder (251).
3. The pressure spring signal switch of the intelligent urban sewer pipe network well lid system according to claim 1, characterized in that: an L-shaped groove (27) is formed in the mounting cylinder (251) in a penetrating mode; one straight side of the L-shaped groove (27) penetrates through the side wall of the installation cylinder (251), and the other straight side of the L-shaped groove penetrates through the bottom surface of the installation cylinder (251).
4. The pressure spring signal switch of the intelligent urban sewer pipe network well lid system according to any one of claims 1 to 3, characterized in that: the probe group (3) comprises a plurality of probe units (32) and a probe protection pipe (31) fixedly connected with the inner wall of the water well pipeline (1); the detection protective pipe (31) extends along the depth direction of the water well pipeline (1), and the plurality of detection units (32) extend and are distributed along the length direction of the detection protective pipe (31).
5. The pressure spring signal switch of the intelligent urban sewer pipe network well lid system according to claim 4, characterized in that: the distance between the adjacent detection units (32) is increased from bottom to top in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810601078.7A CN108802827B (en) | 2018-06-12 | 2018-06-12 | Pressure spring signal switch of intelligent urban sewer pipe network well lid system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810601078.7A CN108802827B (en) | 2018-06-12 | 2018-06-12 | Pressure spring signal switch of intelligent urban sewer pipe network well lid system |
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| Publication Number | Publication Date |
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| CN108802827A CN108802827A (en) | 2018-11-13 |
| CN108802827B true CN108802827B (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810601078.7A Active CN108802827B (en) | 2018-06-12 | 2018-06-12 | Pressure spring signal switch of intelligent urban sewer pipe network well lid system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114252924A (en) * | 2021-12-21 | 2022-03-29 | 江苏翰林正川工程技术有限公司 | Contactless well lid detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201648984U (en) * | 2010-04-13 | 2010-11-24 | 张炜煜 | Sewer mouth warning device |
| CN202284299U (en) * | 2011-11-11 | 2012-06-27 | 胡希蒙 | Safe inspection well seat |
| CN205636805U (en) * | 2016-03-29 | 2016-10-12 | 成都易信达科技股份有限公司 | Intelligent well lid that can report to police |
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| CN108802827A (en) | 2018-11-13 |
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