CN211477285U - Portable pond bathymetric survey device - Google Patents
Portable pond bathymetric survey device Download PDFInfo
- Publication number
- CN211477285U CN211477285U CN202020229069.2U CN202020229069U CN211477285U CN 211477285 U CN211477285 U CN 211477285U CN 202020229069 U CN202020229069 U CN 202020229069U CN 211477285 U CN211477285 U CN 211477285U
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- China
- Prior art keywords
- floating frame
- shell
- scale rope
- measuring device
- water depth
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Abstract
The utility model relates to a portable pond depth of water measuring device, including casing, pivot, scale rope and plummet, the cover is equipped with reading device on the scale rope, reading device includes floats frame and amplifier, upper portion and lower part respectively are connected with a set of spacing running roller of symmetry from top to bottom in the floating frame, every spacing running roller of group is "well" font swing joint by four running rollers and constitutes on floating frame inner wall, the scale rope passes "well" font center of every spacing running roller of group from top to bottom, the amplifier is fixed inside floating frame, the amplifier includes shell, convex lens and level mirror, the shell passes the space between two links of the spacing running roller of upper portion from top to bottom, arranges in the spacing running roller of lower part top, and the upper end and the middle part of shell are connected with convex lens, the level mirror that the lower part installs the slope, have the first through-hole on the lateral wall that the shell lower part corresponds the level mirror, the first through hole opening faces the direction of the scale rope.
Description
Technical Field
The utility model relates to a bathymetric survey technical field, concretely relates to portable pond bathymetric survey device.
Background
The water depth measurement is the most common work required in water conservancy projects, and areas such as sea surfaces, rivers, ponds and the like need to be measured.
The patent document with the application number of CN201820232322.2 discloses a simple and portable water depth measuring device, which comprises a shell, a rotating shaft arranged at the center of the shell, a scale rope wound inside the shell, a rocking handle fixedly connected to one side of the rotating shaft, and a plumb bob connected through a mounting ring, wherein the shell consists of a shell A and a shell B, the shell A and the shell B are formed by connecting a plurality of connecting claws and connecting pieces on the side surfaces of a rope winding seat and a rope winding cover, the end part of each connecting claw is provided with a threaded hole, the center of the rope winding seat is provided with a threaded groove, the center of the rope winding cover is provided with a rotating shaft mounting hole, the rotating shaft is arranged inside the shell, one end of each connecting piece is connected with a handle, one end of the scale rope is connected onto the rotating shaft, the other end of the scale rope is provided with an annular sleeve, the plumb bob is arranged on the annular sleeve through the mounting ring, the, is convenient to carry and maintain.
Although the above patent documents are convenient to carry and maintain, there are problems of inconvenient and inaccurate reading due to the fact that the measuring personnel is above the water surface during the measuring process.
Disclosure of Invention
For solving the inconvenient and unsafe problem of current reading, the utility model provides a portable pond depth of water measuring device, the purpose is add reading device, makes things convenient for the reading.
In order to realize the purpose, the technical scheme of the utility model is that:
a portable pond water depth measuring device comprises a shell, a rotating shaft arranged at the center of the shell, and a scale rope wound on the rotating shaft at the center of the shell, wherein the tail end of the scale rope is connected with a plumb bob through a mounting ring, the cross section of the scale rope is rectangular, and a reading device is sleeved on the scale rope;
the reading device comprises a floating frame and amplifiers, wherein the upper part and the lower part in the floating frame are respectively connected with a group of limiting rollers, each group of limiting rollers is formed by movably connecting four rollers in a shape like a Chinese character 'jing' on the inner wall of the floating frame, the limiting rollers on the upper part of the floating frame and the limiting rollers on the lower part are vertically symmetrical, the center of the Chinese character 'jing' of each group of limiting rollers is matched with a scale rope, the scale rope penetrates through the center of the Chinese character 'jing' of each group of limiting rollers from top to bottom, the amplifiers are fixed in the floating frame, the two amplifiers are symmetrically arranged on two sides of the limiting rollers on the upper part, each amplifier comprises a shell, a convex lens and a plane mirror, each shell is a cone body with an upper opening and a lower opening, the shell penetrates through a space between the two connecting ends of the limiting rollers on the upper part from top to bottom and is arranged, the level crossing of arranging the slope in the shell in is installed to convex lens below, has first through-hole on the lateral wall that the shell lower part corresponds the level crossing, first through-hole opening is towards the scale rope direction.
Furthermore, the floating frame is a rectangular frame body, and the length and the width of the frame body are both greater than the height of the frame body.
Furthermore, the buoyancy of the floating frame is larger than the sum of the gravity of the floating frame, the gravity of the two groups of limiting rollers and the gravity of the two amplifiers.
Furthermore, the running roller is the cylinder that the diameter is little in the big both ends diameter of middle diameter, and running roller both ends swing joint is on floating frame inner wall, perhaps the running roller is the cylinder of suit on the pivot, pivot swing joint is on floating frame inner wall.
Furthermore, the center of each group of limiting rollers and the vertical center of the floating frame are positioned on the same axis.
Further, the lower end of the plane mirror is inclined towards the direction of the scale rope, the included angle between the plane mirror and the bottom surface of the shell is 45 degrees, and the upper end of the plane mirror is in contact with the edge of the convex lens in the middle of the shell.
Furthermore, the height of the shell and the distance from the upper end of the plane mirror to the scale rope are both smaller than the focal length of the convex lens.
Further, scales are arranged on two sides of the scale rope facing the amplifier.
Furthermore, a fixing plate is connected to the peripheral wall, close to the floating frame, of the upper portion of the shell, the fixing plate is bent into an inverted U shape, the fixing plate is clamped on the floating frame, a threaded hole is formed in the side face, located outside the floating frame, of the fixing plate, a bolt penetrates through the threaded hole, and the fixing plate is fixed to the floating frame through the bolt.
Through the technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a reading device floats on the surface of water, and the surface of water that floats the frame circle and get up communicates with each other with the pond by floating frame lower extreme, water level and pond parallel and level, but because the restriction of floating the frame, has reduced the influence of the wave in the pond to the reading, makes the scale rope measure more accurately.
2. The utility model discloses a reading device has the amplifier, and the amplifier is located surface of water department, can be more accurate read the surface of water scale, and refract into ascending reading with the horizontally scale rope reading to enlarge the reading picture, conveniently read numerical value.
Drawings
FIG. 1 is a schematic diagram of a prior art simple portable bathymetric survey apparatus;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural diagram of a reading device according to the present invention;
fig. 4 is a top view of the reading device of the present invention.
The reference numbers in the drawings are as follows: the device comprises a shell 1, a scale rope 2, a plumb bob 3, a reading device 4, a floating frame 41, an amplifier 42, a limiting roller 411, a shell 421, a convex lens 422 and a plane mirror 423.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
as shown in fig. 2 to 4, the portable device for measuring the depth of water in a pond comprises a housing 1, a rotating shaft arranged at the center of the housing 1, and a scale rope 2 wound on the rotating shaft at the center of the housing 1, wherein the tail end of the scale rope 2 is connected with a plumb bob 3 through a mounting ring, the cross section of the scale rope 2 is rectangular, and a reading device 4 is sleeved on the scale rope 2.
The reading device 4 comprises a floating frame 41 and an amplifier 42, wherein the upper part and the lower part in the floating frame 41 are respectively connected with a group of limiting rollers 411, each group of limiting rollers 411 is formed by movably connecting four rollers on the inner wall of the floating frame 41 in a shape of a Chinese character 'jing', the limiting rollers 411 on the upper part and the limiting rollers 411 on the lower part of the floating frame 41 are vertically symmetrical, the center of the Chinese character 'jing' of each group of limiting rollers 411 is matched with a scale rope 2, the scale rope 2 penetrates through the center of the Chinese character 'jing' of each group of limiting rollers 411 from top to bottom, the amplifier 42 is fixed in the floating frame 41, the two amplifiers 42 are symmetrically arranged on two sides of the limiting rollers 411 on the upper part, the amplifier 42 comprises a shell 421, a convex lens 422 and a plane mirror 423, the shell 421 is a cone with an opening at the upper end and large top and small bottom, the shell 421 penetrates through a space between two connecting ends of the limiting rollers, convex lens 422 is connected to the upper end opening and the middle part of shell 421, place the interior slope level mirror 423 of shell 421 in convex lens 422 below is installed, has first through-hole on the corresponding lateral wall of level mirror 423 in shell 421 lower part, first through-hole opening is towards scale rope 2 direction.
The floating frame 41 is a rectangular frame body, and the length and the width of the frame body are both larger than the height of the frame body, so that the stability of the floating frame 41 on the water surface is ensured.
The buoyancy of the floating frame 41 is greater than the sum of the gravity of the floating frame 41, the gravity of the two sets of limiting rollers 411 and the gravity of the two amplifiers 42.
The running roller is the cylinder that the diameter is little in the big both ends diameter of middle diameter, and running roller both ends swing joint is on floating frame 41 inner wall, perhaps the running roller is the cylinder of suit in the pivot, pivot swing joint is on floating frame 41 inner wall.
The center of each set of limiting rollers 411 and the vertical center of the floating frame 41 are located on the same axis.
The lower extreme of level crossing 423 inclines to scale rope 2 direction, the contained angle of level crossing 423 and shell 421 bottom surface is 45, and the virtual image that meets scale rope 2 and the surface of water is refracted into vertical propagation by the horizontal propagation, and 45 inclination can make the light propagation avoid receiving the water refraction to influence, and the upper end of level crossing 423 contacts with convex lens 422 edge at the middle part of shell 421.
The height of the outer shell 421 and the distance from the upper end of the plane mirror 423 to the scale rope 2 are both smaller than the focal length of the convex lens 422, so that an enlarged virtual image is ensured to be seen by the convex lens 422 at the upper end of the outer shell 421.
The scales are arranged on two sides of the scale rope 2 facing the amplifier 42, the two amplifiers 42 can ensure the balance of the floating frame, and the numerical value of the water surface height can be read at any angle without rotating the scale rope 2.
The upper portion of the housing 421 is connected to the peripheral wall of the floating frame 41, the fixed plate is bent into a reverse U shape, the fixed plate is clamped on the floating frame 41, a threaded hole is formed in the side surface of the fixed plate located outside the floating frame 41, a bolt penetrates through the threaded hole, and the fixed plate is fixed on the floating frame 41 through the bolt, so that the height of the amplifier 42 is adjustable.
When the reading device 4 is floating on the water surface, the fixed plate of the booster is moved up or down until the water surface is at the first through hole height center of the housing 421.
The reading device 4 floats on the water surface, the water surface encircled by the floating frame 41 is communicated with the pond through the lower end of the floating frame 41, the water level is flush with the pond, but the influence of waves in the pond on the reading is reduced due to the limitation of the floating frame 41, so that the measurement of the scale rope 2 is more accurate.
Two sets of spacing running roller 411 restrict the position of scale rope 2, guarantee that scale rope 2 is located amplifier 42 visible range, at this moment, the virtual image that scale rope 2 and surface of water meet reflects the back through level crossing 423, enlarge through two convex lens 422 again, can be more accurate read the surface of water scale, and level crossing 423 refracts into ascending virtual image with the horizontally virtual image, and two convex lens 422 enlarge the virtual image, conveniently read numerical value, survey crew can follow the top and see down the scale that can see scale rope 2 and surface of water contact, and need not lean on the body and press close to the surface of water and look over, the reading is accurate and convenient.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made to the technical solution of the present invention within the scope of the present invention as disclosed without departing from the spirit of the present invention.
Claims (9)
1. A portable pond water depth measuring device comprises a shell (1), a rotating shaft arranged at the center of the shell (1), and a scale rope (2) wound on the rotating shaft at the center of the shell (1), wherein the tail end of the scale rope (2) is connected with a plumb bob (3) through a mounting ring, and is characterized in that the cross section of the scale rope (2) is rectangular, and a reading device (4) is sleeved on the scale rope (2);
the reading device (4) comprises a floating frame (41) and amplifiers (42), wherein the upper part and the lower part in the floating frame (41) are respectively connected with a group of limiting rollers (411), each group of limiting rollers (411) is formed by movably connecting four rollers on the inner wall of the floating frame (41) in a shape like a Chinese character 'jing', the limiting rollers (411) on the upper part of the floating frame (41) are vertically symmetrical with the limiting rollers (411) on the lower part, the center of the Chinese character 'jing' of each group of limiting rollers (411) is matched with the scale rope (2), the scale rope (2) penetrates through the center of the Chinese character 'jing' of each group of limiting rollers (411) from top to bottom, the amplifiers (42) are fixed in the floating frame (41), the number of the amplifiers (42) is two, the two amplifiers (42) are symmetrically arranged on two sides of the limiting rollers (411) on the upper part, each amplifier (42) comprises a shell (421), a convex lens (422), shell (421) are upper end opening, big-end-up's cone, and shell (421) are from last space between two links of passing the spacing running roller (411) on upper portion downwards, arrange spacing running roller (411) top of lower part in, and the upper end opening and the middle part internal connection of shell (421) have convex lens (422), install flat mirror (423) of arranging the slope in shell (421) in convex lens (422) below, have first through-hole on the lateral wall that shell (421) lower part corresponds flat mirror (423), first through-hole opening is towards scale rope (2) direction.
2. The portable pond water depth measuring device according to claim 1, wherein the floating frame (41) is a rectangular frame body, and the length and the width of the frame body are both larger than the height of the frame body.
3. The portable pond water depth measuring device according to claim 1, wherein the buoyancy of the floating frame (41) is larger than the sum of the gravity of the floating frame (41), the gravity of the two sets of limit rollers (411) and the gravity of the two amplifiers (42).
4. The portable river pond water depth measuring device according to claim 1, wherein the roller is a cylinder with a large middle diameter and small ends, the two ends of the roller are movably connected to the inner wall of the floating frame (41), or the roller is a cylinder sleeved on a rotating shaft, and the rotating shaft is movably connected to the inner wall of the floating frame (41).
5. The portable pond water depth measuring device according to claim 1, wherein the center of each group of limiting rollers (411) is on the same axis with the vertical center of the floating frame (41).
6. The portable pond water depth measuring device according to claim 1, wherein the lower end of the plane mirror (423) is inclined towards the direction of the calibration rope (2), the included angle between the plane mirror (423) and the bottom surface of the outer shell (421) is 45 degrees, and the upper end of the plane mirror (423) is in contact with the edge of the convex lens (422) in the middle of the outer shell (421).
7. The portable pond water depth measuring device according to claim 6, wherein the height of the outer shell (421) and the distance from the upper end of the plane mirror (423) to the calibration rope (2) are both smaller than the focal length of the convex lens (422).
8. The portable pond water depth measuring device according to claim 1, wherein the scale rope (2) is scaled on both sides facing the amplifier (42).
9. The portable river and pond water depth measuring device according to claim 1, wherein the upper portion of the outer casing (421) is connected to a fixing plate on the peripheral wall near the floating frame (41), the fixing plate is bent in a reverse U shape, the fixing plate is clamped on the floating frame (41), the side of the fixing plate on the outer portion of the floating frame (41) is provided with a threaded hole, a bolt is arranged in the threaded hole, and the fixing plate is fixed on the floating frame (41) through the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020229069.2U CN211477285U (en) | 2020-02-29 | 2020-02-29 | Portable pond bathymetric survey device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020229069.2U CN211477285U (en) | 2020-02-29 | 2020-02-29 | Portable pond bathymetric survey device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211477285U true CN211477285U (en) | 2020-09-11 |
Family
ID=72364332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020229069.2U Expired - Fee Related CN211477285U (en) | 2020-02-29 | 2020-02-29 | Portable pond bathymetric survey device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211477285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115258439A (en) * | 2022-09-01 | 2022-11-01 | 华能吉林发电有限公司九台电厂 | Simple material level detection device widely suitable for storage bin |
-
2020
- 2020-02-29 CN CN202020229069.2U patent/CN211477285U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115258439A (en) * | 2022-09-01 | 2022-11-01 | 华能吉林发电有限公司九台电厂 | Simple material level detection device widely suitable for storage bin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 Termination date: 20210228 |