CN113654617A - Mechanical mud level meter - Google Patents
Mechanical mud level meter Download PDFInfo
- Publication number
- CN113654617A CN113654617A CN202111028671.5A CN202111028671A CN113654617A CN 113654617 A CN113654617 A CN 113654617A CN 202111028671 A CN202111028671 A CN 202111028671A CN 113654617 A CN113654617 A CN 113654617A
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- scale
- steel pipe
- clamping plate
- workpiece
- plate
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 239000010802 sludge Substances 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 238000005452 bending Methods 0.000 claims description 6
- 210000003781 tooth socket Anatomy 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 11
- 238000005259 measurement Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- G01F23/04—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 by dip members, e.g. dip-sticks
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention provides a mechanical mud level meter, which comprises a scale and a sliding self-locking device; the sliding self-locking device is arranged on the scale and can slide along the length direction of the scale. The sliding self-locking device comprises a contact plate, a steel pipe, a first supporting piece, a clamping plate, a fixed shaft and a compression spring; the steel pipe is sleeved on the scale, and a first notch is formed in the middle of the steel pipe; one end of the steel pipe is connected with the contact plate; the fixed shaft is mounted on the first support member. One end of the clamping plate is connected with one end of the compression spring, the other end of the clamping plate penetrates through the first notch, and the clamping plate can rotate along the fixed shaft; the other end of the compression spring is installed on the steel pipe. According to the invention, through the design of the sliding self-locking device, the contact plate can be locked on the scale, so that the problem that sludge traces are diluted by water flow when the measuring rod reads the number and the number cannot be read accurately, visually and effectively is solved.
Description
Technical Field
The invention relates to the field of measurement, in particular to a mechanical mud level meter, particularly relates to measurement of mud deposition thickness of a municipal pipe network inspection well, and particularly relates to an artificial mechanical device for measuring the thickness of sediment deposition in a rainwater and sewage pipe network inspection well.
Background
Municipal administration rain, dirty pipe network and inspection shaft are city drainage system's important component, and in the use, the deposit that silt can accumulate in the pipe network and inside the inspection shaft day by day forms long-pending mud. Excessive accumulated mud can influence the normal operation of a drainage system, the volume rate of a pipe network is reduced, pipelines can be blocked in serious conditions, sewage overflows to form an environmental pollution event, and flood safety in a flood season is influenced.
And (4) formulating a reasonable dredging plan, and providing the accumulated mud data of the pipe network inspection well for support. The pipe network is entrusted by the government to operate by a third party, and operation and maintenance standards are set, for example, the thickness of the mud accumulated in the inspection well of the pipe network needs to be within an allowable range of the caliber of the pipe network. It is very important to make a reasonable pipe network dredging plan according to the mud accumulation degree of the pipe network inspection well. At present, a few mud level meters suitable for measuring accumulated mud of a pipe network inspection well exist, so that the problem of acquiring the accumulated mud data of the pipe network inspection well is solved.
Most of the existing measuring rods are long rods marked with scales or alternate red and white, and when the reading of the measuring rod is lifted, the trace of the sludge is easily diluted by water flow, so that the accurate, visual and effective reading cannot be realized; the sludge level meter for testing the sludge in the secondary sedimentation tank by a sewage plant cannot penetrate through a sludge layer which is already formed in a pipeline, and the organic glass is not suitable for being used in the pipeline with large water flow; electronic measuring devices are costly and there is also the potential for electronic circuit failure.
Patent document CN104613880A discloses a photoelectric sludge thickness measuring instrument and a measuring method thereof. The technical scheme includes that the device comprises a shell bottom plate and a shell top plate which are parallel to each other, a transmitting plate shell and a receiving plate shell which are perpendicular to the transmitting plate shell are arranged between the shell bottom plate and the shell top plate, a transmitting plate is embedded on the transmitting plate shell, and a receiving plate is embedded on the receiving plate shell; a plurality of light emitting diodes are equidistantly distributed on the emitting plate, the light emitting diodes are embedded in the emitting plate, and the emitting plate is sealed on the emitting plate shell through waterproof glue; the receiving plate is provided with a plurality of phototriodes at equal intervals, the phototriodes are embedded in the receiving plate, and the receiving plate is sealed on a receiving plate shell through waterproof glue; the light emitting diodes correspond to the lamp caps of the phototriodes one by one. However, the scheme has a complex structure and the cost for designing the electronic circuit structure is high.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a mechanical mud level meter.
The invention provides a mechanical mud level meter, which comprises a scale and a sliding self-locking device; the sliding self-locking device is arranged on the scale and can slide along the length direction of the scale.
Preferably, the sliding self-locking device comprises a contact plate, a steel pipe, a first supporting piece, a clamping plate, a fixing shaft and a compression spring;
the steel pipe is sleeved on the scale, and a first notch is formed in the middle of the steel pipe;
one end of the steel pipe is connected with the contact plate;
the fixed shaft is arranged on the first supporting piece, and two ends of the first supporting piece are respectively connected with the contact plate and the steel pipe;
the clamping plate comprises a bending part, the bending part bends towards the direction of the scale, one end of the clamping plate is connected with one end of the compression spring, the other end of the clamping plate penetrates through the first notch, and the clamping plate can rotate along the fixed shaft; the other end of the compression spring is installed on the steel pipe.
Preferably, the pallet further comprises a first workpiece and a second workpiece; one end of the first workpiece is connected with the compression spring, and the other end of the first workpiece is connected with one end of the second workpiece through the bending part;
the first workpiece is rotatable along the fixed shaft; the other end of the second workpiece passes through the first notch.
Preferably, one side of the scale, which is close to the first notch, is provided with a plurality of tooth grooves, and the tooth grooves are arranged along the length direction of the scale; the other side of the scale is provided with scale marks; the other end of the clamping plate is matched with the tooth groove.
Preferably, one end of the scale has a spike structure.
Preferably, the bottom of the contact plate is provided with a first contact surface, and the first contact surface is a sludge adapting surface in the well.
Preferably, the device further comprises an extension rod; the extension bar is arranged on the scale, and the number of the extension bars is one or more;
the two ends of the extension bar are respectively provided with a first mounting structure and a second mounting structure, and the first mounting structure and the second mounting structure can be matched;
the first mounting structure is used for connecting the extension bar with the scale, or
And the second mounting structure is matched and used for connecting the extension bars.
Preferably, still including preventing mistake and bumping the structure, prevent that mistake from bumping the structure and installing on the steel pipe, prevent cardboard and/or spring are touched by the mistake.
Preferably, the contact plate is a triangular steel plate, and a central hole is drilled; the steel pipe is vertically connected with the contact plate through the hole.
Preferably, the steel pipe support further comprises one or more second supporting pieces, and two ends of each second supporting piece are respectively connected with the contact plate and the steel pipe.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the design of the sliding self-locking device, the contact plate can be locked on the scale, so that the problem that sludge traces are diluted by water flow when the measuring rod reads the number and the number cannot be read accurately, visually and effectively is solved.
2. The invention has the advantages of simple structure, low cost, convenient operation, accurate measurement and wide application, and is suitable for the measurement of the pipe network inspection well.
3. The probe type ruler can penetrate through a mud layer through manual operation, the mud layer can prevent the contact plate from descending, and the contact plate is operated to fix the ruler to obtain the thickness of accumulated mud.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the structure of a scale and a sliding self-locking device of the present invention;
FIG. 2 is a schematic view of an enlarged view A of FIG. 1;
FIG. 3 is a schematic side view of the structure of FIG. 1;
FIG. 4 is a schematic top view of the structure of FIG. 1;
fig. 5 is a schematic diagram of the working process of the present invention.
The figures show that:
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
The invention provides a mechanical mud level meter, which comprises a scale 1 and a sliding self-locking device 2, wherein the scale 1 and the sliding self-locking device 2 are made of stainless steel materials, so that the mechanical mud level meter is suitable for impact of large water flow of a pipe network, is not afraid of impact of foreign matters in a pipeline inspection well, and avoids the problems of rusting and corrosion. The sliding self-locking device 2 is installed on the scale 1 and can slide along the length direction of the scale 1.
As shown in fig. 1 to 3, the sliding self-locking device 2 includes a contact plate 4, a steel pipe 5, a first supporting member 6, a clamping plate 7, a fixed shaft 8, and a compression spring 10;
in a preferred embodiment, the first support element 6 is a round bar.
The steel pipe 5 is sleeved on the scale 1, and a first notch 11 is formed in the middle of the steel pipe 5; one end of the steel pipe 5 is connected with the contact plate 4;
the contact plate 4 is a steel plate with a certain area, a first contact surface is arranged at the bottom of the contact plate 4, the first contact surface is a sludge adaptation surface in the well, and the first contact surface is used for obtaining large resistance when contacting with sludge so that the whole sliding self-locking device 2 stops on the surface of the sludge. In a preferred embodiment, the contact plate 4 is a triangular steel plate, and a central hole is drilled; the steel pipe 5 is vertically connected with the contact plate 4 through the hole.
The fixed shaft 8 is mounted on the first support 6, preferably the fixed shaft 8 is welded to the first support 6. The two ends of the first supporting piece 6 are respectively connected with the contact plate 4 and the steel pipe 5, and preferably, the first supporting piece 6, the contact plate 4 and the steel pipe 5 are all connected in a welding mode, so that the overall structural strength can be enhanced. In a preferred embodiment, the mechanical mud level meter further comprises a shaft sleeve, the fixing shaft 8 is sleeved in the shaft sleeve, and the shaft sleeve protects the fixing shaft 8.
The catch plate 7 comprises a curved portion 16, the curved portion 16 being curved towards the scale 1. One end of the clamping plate 7 is connected with one end of the compression spring 10, the other end of the clamping plate 7 penetrates through the first notch 11, and the clamping plate 7 can rotate along the fixed shaft 8; the other end of the compression spring 10 is mounted on the steel pipe 5.
The clamping plate 7 further comprises a first workpiece 12 and a second workpiece 13; one end of the first workpiece 12 is connected to the compression spring 10, and the other end of the first workpiece 12 is connected to one end of the second workpiece 13 through the bent portion 16, and in a preferred embodiment, the first workpiece 12, the bent portion 16, and the second workpiece 13 are integrally connected. The first workpiece 12 can rotate along the fixed shaft 8, so that the second workpiece 13 is driven to move; the other end of the second workpiece 13 passes through the first notch 11;
the scale 1 can be a steel bar with a rectangular cross section, and one end of the scale 1 is provided with a spine structure, so that the scale 1 can be conveniently inserted into sludge. One side of the scale 1 close to the first notch 11 is provided with a plurality of tooth sockets 14, the tooth sockets 14 are arranged along the length direction of the scale 1, preferably, the tooth sockets 14 are distributed in the range of 70cm in the length direction of the scale 1, and the intervals of the tooth sockets 14 are equal and equal to each other and are 1 cm. The other end of the clamping plate 7 is matched with the tooth slot 14, and particularly the second workpiece 13 is matched with the tooth slot 14. The tooth grooves 14 are convenient for the clamping plates 7 to be clamped in, so that the functions of one-way passing and reverse self-locking stopping are realized. The compression spring 10 acts on one end of the catch plate 7, driving the other end of the catch plate 7 to be somewhat jammed in the tooth slot 14. The other side of the scale 1 is provided with scale marks 15, so that the scale is convenient for an operator to read;
the mechanical mud level meter also comprises an extension bar 3; the extension bar 3 is arranged at the other end of the scale 1, and the number of the extension bars 3 is one or more; the number of the extension bars 3 may be determined according to the depth of the well. The two ends of the extension bar 3 are respectively provided with a first mounting structure and a second mounting structure, and the first mounting structure and the second mounting structure can be matched; the first mounting structure is used for connecting the extension bar 3 with the scale 1 or matching with the second mounting structure for connection among a plurality of extension bars 3. In a preferred embodiment, the extension bar 3 is a steel pipe with a length of 2 meters, the first mounting structure and the second mounting structure are respectively an external thread structure and an internal thread structure, and the other end of the scale 1 is welded with a long nut for connecting with the first mounting structure.
Mechanical mud level meter still prevents bumping structure 9 including preventing, prevent bumping structure 9 and install on the steel pipe 5, prevent cardboard 7 and/or spring 10 are touched by the mistake and are bumped. In a preferred embodiment, the anti-collision structure 9 is a protective cover structure.
The mechanical mud level gauge further comprises one or more second supporting pieces 17, two ends of each second supporting piece 17 are respectively connected with the contact plate 4 and the steel pipe 5, and the two ends of each second supporting piece 17 are used for improving the strength of the whole structure, as shown in fig. 4, in a preferred embodiment, the second supporting pieces 17 are round steel and the number of the second supporting pieces is 2.
The use steps and the working principle of the invention are as follows:
in the use, mechanical mud level meter needs to reset earlier, and manual operation is needed in the restoration, presses compression spring 10, first work piece 12 winds fixed axle 8 is rotatory, drives the perk of second work piece 13 makes second work piece 13 breaks away from tooth's socket 14, alright adjustment contact plate 4 among the slip self-lock device 2 is to realizing resetting with the top parallel and level of the spine structure of scale 1.
After the resetting is completed, as shown in fig. 5, the mechanical mud level meter is inserted into the well, the contact plate 4 is in contact with the upper plane of the sludge layer, and the sliding self-locking device 2 stays on the sludge layer due to the resistance of the sludge layer because the contact plate 4 has a large area, but the scale 1 is still operated by the operator to move downwards. When the scale 1 moves downwards relatively in the steel pipe 5, the tooth grooves of the scale 1 can prop the clamping plate 7 downwards to realize the one-way passing of the scale 1, and at the moment, the scale 1 continues to move downwards and is inserted into the sludge till the bottom.
The scale 1 is inserted silt and is up to the bottom after, lifts up the measuring stick, and the scale 1 is upwards moved in steel pipe 5 to this moment, and the other end of cardboard 7 can block automatically in the nearest scale 1 tooth's socket in cardboard 7 below realizes reverse auto-lock, and scale 1 can drive slip self-lock device 2 upward movement together afterwards.
After the measuring rod is lifted out of a wellhead, the length of the scale 1 exposed out of the contact plate 4 is the depth of sludge, and numerical values can be directly read from the scales on the scale 1.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A mechanical mud level meter is characterized by comprising a scale (1) and a sliding self-locking device (2); the sliding self-locking device (2) is arranged on the scale (1) and can slide along the length direction of the scale (1).
2. The mechanical mud level gauge according to claim 1, wherein the sliding self-locking device (2) comprises a contact plate (4), a steel pipe (5), a first support (6), a clamping plate (7), a fixed shaft (8) and a compression spring (10);
the steel pipe (5) is sleeved on the scale (1), and a first notch (11) is formed in the middle of the steel pipe (5);
one end of the steel pipe (5) is connected with the contact plate (4);
the fixed shaft (8) is arranged on the first supporting piece (6), and two ends of the first supporting piece (6) are respectively connected with the contact plate (4) and the steel pipe (5);
the clamping plate (7) comprises a bending part (16), the bending part (16) bends towards the direction of the scale (1), one end of the clamping plate (7) is connected with one end of the compression spring (10), the other end of the clamping plate (7) penetrates through the first notch (11), and the clamping plate (7) can rotate along the fixed shaft (8); the other end of the compression spring (10) is arranged on the steel pipe (5).
3. The mechanical mud gauge of claim 2, wherein the pallet (7) further comprises a first workpiece (12) and a second workpiece (13); one end of the first workpiece (12) is connected with the compression spring (10), and the other end of the first workpiece (12) is connected with one end of the second workpiece (13) through the bending part (16);
the first workpiece (12) being rotatable along the fixed axis (8); the other end of the second workpiece (13) passes through the first notch (11).
4. The mechanical mud level gauge according to claim 2, characterized in that one side of the scale (1) close to the first notch (11) is provided with a plurality of tooth sockets (14), and the tooth sockets (14) are arranged along the length direction of the scale (1); scale marks (15) are arranged on the other side of the scale (1); the other end of the clamping plate (7) is matched with the tooth groove (14).
5. The mechanical mud gauge of claim 4, wherein one end of the scale (1) has a spike structure.
6. The mechanical mud level gauge of claim 2, wherein the bottom of the contact plate (4) is provided with a first contact surface, which is a sludge adapting surface in the well.
7. The mechanical mud gauge of claim 1, further comprising an extension bar (3); the extension bar (3) is arranged on the scale (1), and the number of the extension bar (3) is one or more;
the two ends of the extension bar (3) are respectively provided with a first mounting structure and a second mounting structure, and the first mounting structure and the second mounting structure can be matched;
the first mounting structure is used for connecting the extension bar (3) with the scale (1), or
Matched with the second mounting structure and used for connecting a plurality of extension bars (3).
8. The mechanical mud level gauge according to claim 2, further comprising an anti-collision structure (9), wherein the anti-collision structure (9) is mounted on the steel pipe (5) to prevent the clamping plate (7) and/or the spring (10) from being touched by mistake.
9. The mechanical mud gauge of claim 2, wherein the contact plate (4) is a triangular steel plate, centrally drilled; the steel pipe (5) is vertically connected with the contact plate (4) through the hole.
10. The mechanical mud level gauge according to claim 2, characterized by further comprising one or more second supporting members (17), wherein two ends of the second supporting members (17) are respectively connected with the contact plate (4) and the steel pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111028671.5A CN113654617A (en) | 2021-09-02 | 2021-09-02 | Mechanical mud level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111028671.5A CN113654617A (en) | 2021-09-02 | 2021-09-02 | Mechanical mud level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113654617A true CN113654617A (en) | 2021-11-16 |
Family
ID=78482757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111028671.5A Pending CN113654617A (en) | 2021-09-02 | 2021-09-02 | Mechanical mud level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113654617A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184253A (en) * | 2021-11-17 | 2022-03-15 | 潍柴动力股份有限公司 | Oil dipstick |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980038088U (en) * | 1996-12-18 | 1998-09-15 | 김종진 | Ball depth measuring device |
| CN2454764Y (en) * | 1999-12-29 | 2001-10-17 | 深圳市湛联基础建筑工程有限公司 | Settled-material detection apparatus |
| CN105352405A (en) * | 2015-12-10 | 2016-02-24 | 中建三局集团有限公司重庆分公司 | Rotary excavating pile sediment thickness measurer |
| CN111912489A (en) * | 2020-08-06 | 2020-11-10 | 联熹水务(武汉)有限公司 | Telescopic underwater mud level detection device |
-
2021
- 2021-09-02 CN CN202111028671.5A patent/CN113654617A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980038088U (en) * | 1996-12-18 | 1998-09-15 | 김종진 | Ball depth measuring device |
| CN2454764Y (en) * | 1999-12-29 | 2001-10-17 | 深圳市湛联基础建筑工程有限公司 | Settled-material detection apparatus |
| CN105352405A (en) * | 2015-12-10 | 2016-02-24 | 中建三局集团有限公司重庆分公司 | Rotary excavating pile sediment thickness measurer |
| CN111912489A (en) * | 2020-08-06 | 2020-11-10 | 联熹水务(武汉)有限公司 | Telescopic underwater mud level detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184253A (en) * | 2021-11-17 | 2022-03-15 | 潍柴动力股份有限公司 | Oil dipstick |
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