CN214471488U - Manual observation device of dam uplift pressure piezometer pipe - Google Patents
Manual observation device of dam uplift pressure piezometer pipe Download PDFInfo
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- CN214471488U CN214471488U CN202120492909.9U CN202120492909U CN214471488U CN 214471488 U CN214471488 U CN 214471488U CN 202120492909 U CN202120492909 U CN 202120492909U CN 214471488 U CN214471488 U CN 214471488U
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Abstract
The utility model relates to the technical field of water conservancy detection equipment, in particular to an artificial observation device of a dam uplift pressure measuring pipe, which comprises an uplift pressure measuring pipe and an artificial observation device body; the bottom end pipe orifice of the uplift pressure piezometer pipe is inserted into the ground concrete of the gallery, the top end pipe orifice of the uplift pressure piezometer pipe is subjected to plugging treatment, the manual observation device body is arranged on one side of the uplift pressure piezometer pipe and is communicated with the interior of the uplift pressure piezometer pipe, the manual observation device body consists of a pressure observation section and a non-pressure observation section which are mutually communicated along the vertical direction, the junction of the pressure observation section and the non-pressure observation section is flush with the top end pipe orifice of the uplift pressure piezometer pipe in height, scale marks are uniformly distributed on the pressure observation section and the non-pressure observation section along the length direction, the zero scale mark of the scale mark is positioned at the junction of the pressure observation section and the non-pressure observation section, and the pressure observation section and the non-pressure observation section are both made of transparent materials; the scheme has the advantages of accurate measurement structure, high operation convenience and high degree, and saves the labor cost.
Description
Technical Field
The utility model relates to a water conservancy check out test set technical field specifically is a manual observation device that relates to a dam uplift pressure piezometer pipe.
Background
The dam uplift pressure measuring pipe generally comprises three types, namely a pressure measuring pipe, wherein the water level in the pressure measuring pipe is higher than the pipe orifice throughout the year and is always in a pressure state; the water level in the pipe is lower than the pipe orifice throughout the year and is always in a non-pressure state; and thirdly, the pressure measuring pipe is not pressurized, the water level in the pipe changes up and down at the pipe orifice of the pressure measuring pipe throughout the year, sometimes higher than the pipe orifice and sometimes lower than the pipe orifice, and the pipe is in a state of being pressurized and not pressurized.
Manually observing the pressure measuring pipe, wherein the pipe orifice needs to be blocked, and a pressure gauge device is arranged below the pipe orifice for measurement; the manual observation of the non-pressure piezometer tube does not need to plug the tube orifice, and the electric water level meter is directly adopted for measurement.
When the water level in the pipe is higher than the pipe orifice of the pressure measuring pipe, the pipe orifice is blocked, and a pressure gauge is installed for manual observation; when the water level in the pipe is lower than the pipe orifice of the piezometric pipe, the pipe orifice plug is unscrewed, and the distance from the water level in the pipe to the pipe orifice is manually measured by using an electric water level meter. When intraductal water level when near the mouth of pipe 0.2 meter within range change, because water pressure is lower, the pressure value is very close zero scale, can not survey out accurate pressure value, need unscrew mouth of pipe end cap and observe, if intraductal water level is less than the mouth of pipe, use the electricity to survey the fluviograph and carry out artifical the measurement, if intraductal water level is higher than the mouth of pipe and overflows, then will install back mouth of pipe end cap, the steady voltage back reuse manometer is surveyed and is read, artifical observation is inconvenient and inaccurate.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the artificial observation device for the dam uplift pressure piezometer is provided.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
an artificial observation device for a dam uplift pressure measuring pipe is characterized by comprising the uplift pressure measuring pipe and an artificial observation device body; inside the pipe orifice of uplift pressure piezometer pipe bottom inserted corridor ground concrete, the shutoff processing is done to the pipe orifice of uplift pressure piezometer pipe top, artifical observation device body sets up in one side of uplift pressure piezometer pipe and with the inside intercommunication of uplift pressure piezometer pipe, artifical observation device body is by the observation section of pressing that communicates each other along vertical direction, the non-pressure observation section is constituteed, the juncture of pressing observation section and non-pressure observation section and the high parallel and level of the top mouth of pipe of uplift pressure piezometer pipe, there is the scale mark along the length direction equipartition on pressing observation section and the non-pressure observation section, the zero scale mark of scale mark is located the juncture of pressing observation section and non-pressure observation section, press the observation section, the non-pressure observation section is made by transparent material.
Preferably, the pipe orifice at the top end of the uplift pressure measuring pipe is plugged by detachably installing a plug.
Preferably, the plug is connected with a pipe orifice flange at the top end of the uplift pressure measuring pipe.
Preferably, the transparent material used for the pressure observation section and the non-pressure observation section is acrylic.
Preferably, the artificial observation device body is further provided with a communicating part, one end of the communicating part is communicated with the side wall of the uplift pressure measuring pipe, and the other end of the communicating part is communicated with the bottom end of the non-pressure observation section of the artificial observation device body.
Preferably, the communicating part comprises a pressure measuring pipe bypass port, a direct pipe and an elbow; the pressure measuring pipe bypass port is arranged on the side wall of the uplift pressure measuring pipe and is communicated with the uplift pressure measuring pipe, one end of the direct pipe is in butt joint with one end, away from the uplift pressure measuring pipe, of the pressure measuring pipe bypass port, the elbow is in butt joint with one end, away from the pressure measuring pipe bypass port, of the direct pipe, and the other end of the elbow is in butt joint with the bottom end of the non-pressure observation section.
Compared with the prior art, the utility model beneficial effect who has is:
1. the trouble that the mouth of pipe at the top end of the uplift pressure measuring pipe needs to be opened for multiple times when an observer observes the pressure value can be avoided, and the convenience of observation is greatly improved.
2. The data of the pressure value can be accurately obtained by reading the readings on the pressure observation section and the non-pressure observation section, and the accuracy is high.
3. Through carrying out flange joint with the top mouth of pipe of end cap and uplift pressure piezometer pipe, can conveniently carry out later stage maintenance and clearance.
Drawings
Fig. 1 is a first perspective view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is an exploded perspective view of fig. 1 according to the present invention.
The reference numbers in the figures are:
1-uplift pressure measuring pipe; 1 a-a plug; 2-manual observation of the device body; 2 a-pressure observation section; 2 b-non-pressure observation section; 2 c-a communication part; 2c 1-piezometer tube bypass port; 2c 2-direct pipe; 2c 3-elbow.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-3, an artificial observation device for a dam uplift pressure-measuring pipe comprises an uplift pressure-measuring pipe 1 and an artificial observation device body 2; the pipe orifice at the bottom end of the uplift pressure-measuring pipe 1 is inserted into the ground concrete of the gallery, the pipe orifice at the top end of the uplift pressure-measuring pipe 1 is plugged, the manual observation device body 2 is arranged on one side of the uplift pressure-measuring pipe 1 and is communicated with the inside of the uplift pressure-measuring pipe 1, the manual observation device body 2 is composed of a pressure observation section 2a and a non-pressure observation section 2b which are communicated with each other along the vertical direction, the junction of the pressure observation section 2a and the non-pressure observation section 2b is flush with the height of the pipe orifice at the top end of the uplift pressure-measuring pipe 1, scale marks are uniformly distributed on the pressure observation section 2a and the non-pressure observation section 2b along the length direction, zero scale marks of the scale marks are positioned at the junction of the pressure observation section 2a and the non-pressure observation section 2b, and the pressure observation section 2a and the non-pressure observation section 2b are all made of transparent materials.
The uplift pressure measuring pipe 1 is of a straight pipe structure, and the axis of the uplift pressure measuring pipe is perpendicular to the ground of the gallery. The lowest scale of the non-pressure observation section 2b is-0.3 meter, the highest scale of the pressure observation section 2a is 1.2 meters, so the measurement range is between-0.3 meter and 1.2 meters, and the pressure observation section 2a and the non-pressure observation section 2b are a complete 1.5 meter straight pipe, and the segmentation treatment is convenient for display in the figure. According to the principle of a communicating pipe, the water level in the manual observation device body 2 is flush with the water level in the uplift pressure measuring pipe 1 in a static state. When the pressure measuring pipe is in a non-pressure state, the water level in the pressure raising and measuring pipe 1 is lower than the top pipe orifice, the water level in the manual observation device body 2 is reduced to be below the junction of the pressure observation section 2a and the non-pressure observation section 2b, and the current pressure value can be accurately obtained by reading the scale mark reading on the non-pressure observation section 2 b; when the pressure measuring pipe is in a pressure state, the water level in the uplift pressure measuring pipe 1 is higher than the top pipe orifice, but because the top end of the uplift pressure measuring pipe 1 is blocked, only the water level in the artificial observation device body 2 rises to the position above the junction of the pressure observation section 2a and the non-pressure observation section 2b, and an observer obtains the pressure value at the moment by reading the scale mark on the pressure observation section 2 a.
As shown in fig. 2 and 3, the top end orifice of the uplift pressure measuring pipe 1 is plugged by a detachably-installed plug 1 a.
Realize the shutoff to 1 top open-ended of uplift pressure-measuring pipe through installing 1a of end cap to uplift pressure-measuring pipe 1 top, the later stage can take off end cap 1a in order to maintain operations such as clearance to 1 inside uplift pressure-measuring pipe.
As shown in fig. 2 and 3, the plug 1a is flange-connected to the top end orifice of the uplift pressure-measuring tube 1.
The pipe orifice at the top end of the uplift pressure measuring pipe 1 and the corresponding position on the plug 1a are provided with mutually connected flange sheets. The lifting pressure piezometer tube 1 and the plug 1a are butted, and bolt fixing is carried out on bolt holes in the flange sheets, so that the plug 1a is stably plugged at the top end pipe orifice of the lifting pressure piezometer tube 1.
As shown in fig. 2 and 3, the transparent material used for the pressure observation section 2a and the non-pressure observation section 2b is acrylic.
Acrylic is an important plastic high polymer material which is developed earlier, has better transparency, chemical stability and weather resistance, is easy to dye, process and beautify appearance, and is widely applied to the building industry. Can be well adapted to the humid environment of hydraulic engineering, and has lower use cost. The water level height in the pressure observation section 2a and the non-pressure observation section 2b can be easily observed.
As shown in fig. 2, the artificial observation device body 2 is further provided with a communicating part 2c, one end of the communicating part 2c is communicated with the side wall of the uplift pressure measuring pipe 1, and the other end of the communicating part 2c is communicated with the bottom end of the non-pressure observation section 2b of the artificial observation device body 2.
The height of the communicating part between the communicating part 2c and the bottom end of the non-pressure observation section 2b from the pipe orifice at the top end of the uplift pressure measuring pipe 1 is-0.3 m, and the height corresponds to the scale on the non-pressure observation section 2 b. The inside of the uplift pressure-measuring pipe 1 is communicated with the straight pipes formed by the non-pressure observation section 2b and the pressure observation section 2a through the communication part 2c, so that the manual observation of the internal pressure value of the uplift pressure-measuring pipe 1 is realized.
As shown in fig. 3, the communication part 2c includes a pressure measuring pipe bypass port 2c1, a direct pipe 2c2, and an elbow 2c 3; the pressure measuring pipe bypass port 2c1 is arranged on the side wall of the uplift pressure measuring pipe 1 and is communicated with the interior of the uplift pressure measuring pipe 1, one end of the direct pipe 2c2 is in butt joint with one end, far away from the uplift pressure measuring pipe 1, of the pressure measuring pipe bypass port 2c1, the elbow 2c3 is in butt joint with one end, far away from the pressure measuring pipe bypass port 2c1, of the direct pipe 2c2, and the other end of the elbow 2c3 is in butt joint with the bottom end of the non-pressure observation section 2 b.
The straight pipe 2c2 and the elbow 2c3 are made of acrylic materials. The water in the uplift pressure measuring pipe 1 is communicated with the bottom end of the non-pressure observation section 2b sequentially through the pressure measuring pipe bypass port 2c1, the direct pipe 2c2 and the elbow 2c3, and finally the vertical arrangement of the axis of the straight pipe formed by the pressure observation section 2a and the non-pressure observation section 2b is ensured, so that the observation personnel can read the water more conveniently.
The utility model discloses a theory of operation:
this scheme is through following step realization the utility model discloses a function, and then solved the utility model provides a technical problem:
step one, according to the principle of a communicating pipe, the water level in the manual observation device body 2 is flush with the water level in the uplift pressure measuring pipe 1 in a static state.
And step two, when the pressure-measuring pipe is in a non-pressure state, the water level in the pressure-measuring pipe 1 is lower than the top pipe orifice, the water level in the artificial observation device body 2 is reduced to the position below the junction of the pressure observation section 2a and the non-pressure observation section 2b, and the current pressure value can be accurately obtained by reading the scale mark reading on the non-pressure observation section 2 b.
And step three, when the pressure measuring pipe is in a pressure state, the water level in the uplift pressure measuring pipe 1 is higher than the top pipe orifice, but because the top end of the uplift pressure measuring pipe 1 is blocked, only the water level in the artificial observation device body 2 rises to the position above the junction of the pressure observation section 2a and the non-pressure observation section 2b, and an observer obtains the pressure value at the moment by reading the scale mark on the pressure observation section 2 a.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An artificial observation device for a dam uplift pressure measuring pipe is characterized by comprising an uplift pressure measuring pipe (1) and an artificial observation device body (2); the bottom end pipe orifice of the uplift pressure measuring pipe (1) is inserted into the ground concrete of the gallery, the top end pipe orifice of the uplift pressure measuring pipe (1) is blocked, the manual observation device body (2) is arranged on one side of the uplift pressure measuring pipe (1) and is communicated with the interior of the uplift pressure measuring pipe (1), the manual observation device body (2) is composed of a pressure observation section (2 a) and a non-pressure observation section (2 b) which are communicated with each other along the vertical direction, the junction of the pressure observation section (2 a) and the non-pressure observation section (2 b) is flush with the top end pipe orifice of the uplift pressure measuring pipe (1), scale marks are uniformly distributed on the pressure observation section (2 a) and the non-pressure observation section (2 b) along the length direction, the zero scale mark is positioned at the junction of the pressure observation section (2 a) and the non-pressure observation section (2 b), the pressure observation section (2 a) is provided, the non-pressure observation section (2 b) is made of transparent materials.
2. The artificial observation device of the dam uplift pressure measuring pipe according to the claim 1, characterized in that the top end orifice of the uplift pressure measuring pipe (1) is plugged by a detachably mounted plug (1 a).
3. The artificial observation device of the dam uplift pressure piezometer according to claim 2, wherein the plug (1 a) is in flange connection with the top end pipe orifice of the uplift pressure piezometer (1).
4. The artificial observation device of the pressure measuring pipe for the uplift pressure of the dam according to claim 1, wherein the transparent material used for the pressure observation section (2 a) and the non-pressure observation section (2 b) is acrylic.
5. The artificial observation device of the dam uplift pressure measuring pipe according to claim 1, wherein the artificial observation device body (2) is further provided with a communication part (2 c), one end of the communication part (2 c) is communicated with the side wall of the uplift pressure measuring pipe (1), and the other end of the communication part (2 c) is communicated with the bottom end of the non-pressure observation section (2 b) of the artificial observation device body (2).
6. The artificial observation device of the dam uplift pressure piezometer pipe according to the claim 5, characterized in that the communication part (2 c) comprises a piezometer pipe bypass port (2 c 1), a direct pipe (2 c 2) and an elbow (2 c 3); the pressure measuring pipe bypass port (2 c 1) is arranged on the side wall of the uplift pressure measuring pipe (1) and is communicated with the interior of the uplift pressure measuring pipe (1), one end of the direct pipe (2 c 2) is in butt joint with one end, far away from the uplift pressure measuring pipe (1), of the pressure measuring pipe bypass port (2 c 1), the elbow (2 c 3) is in butt joint with one end, far away from the pressure measuring pipe bypass port (2 c 1), of the direct pipe (2 c 2), and the other end of the elbow (2 c 3) is in butt joint with the bottom end of the non-pressure observation section (2 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120492909.9U CN214471488U (en) | 2021-03-09 | 2021-03-09 | Manual observation device of dam uplift pressure piezometer pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120492909.9U CN214471488U (en) | 2021-03-09 | 2021-03-09 | Manual observation device of dam uplift pressure piezometer pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214471488U true CN214471488U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120492909.9U Active CN214471488U (en) | 2021-03-09 | 2021-03-09 | Manual observation device of dam uplift pressure piezometer pipe |
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|---|---|
| CN (1) | CN214471488U (en) |
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2021
- 2021-03-09 CN CN202120492909.9U patent/CN214471488U/en active Active
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