CN202158925U - Grouting pressure and flow velocity real-time monitoring recorder - Google Patents
Grouting pressure and flow velocity real-time monitoring recorder Download PDFInfo
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- CN202158925U CN202158925U CN2011201507462U CN201120150746U CN202158925U CN 202158925 U CN202158925 U CN 202158925U CN 2011201507462 U CN2011201507462 U CN 2011201507462U CN 201120150746 U CN201120150746 U CN 201120150746U CN 202158925 U CN202158925 U CN 202158925U
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- pressure
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- flow velocity
- writing brush
- grouting
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Abstract
The utility model discloses a grouting pressure and flow velocity real-time monitoring recorder which comprises a standard one-inch pipe, connection devices, a flow velocity measurement element, and a pressure measurement element, wherein the connection devices are arranged at two ends of the standard one-inch pipe; and the flow velocity measurement element and the pressure measurement element are arranged on the lateral surface of the standard one-inch pipe, and the bottom ends of the two measurement elements are embedded in the standard one-inch pipe. The recorder adopts the working principle that after slurry enters into the standard one-inch pipe, pressure signals and flow velocity signals are measured by a flow velocity measurement induction device at the bottom of the flow velocity measurement element and a pressure measurement induction device at the bottom of the pressure measurement element respectively, and then the signals are transmitted to a data analysis computer to complete pressure and flow velocity measurement. In the recorder provided by the utility model, the instruments are connected into a grouting pipeline through the connection devices and the information on slurry flow velocity and grouting pressure can be transmitted real-timely by the flow velocity measurement element and the pressure measurement element; and project personnel can adjust parameters at any time according to the grouting effect, so as to realize accurate and effective grouting.
Description
Technical field
The utility model relates to the real-time monitoring and recording instrument of a kind of grouting pressure flow velocity.
Background technology
Prominent (gushing) water disaster of underground works is administered the grouting methods that adopt more at present; For reaching the optimum efficiency of slip casting shutoff; Just need some grouting parameters of control; Also will constantly adjust design parameter during practical operation, and grouting pressure and slurry flow are the major parameters of decision effective range of scatter of slurries and sealed condition that therefore monitoring record grouting pressure and slurry flow are extremely important to controlling slip casting effect and optimizing the slip casting design in real time according to plugging effect.
High at pressure, flow is big, and stability of surrounding rock is poor; The field is administered in the high underground works water burst slip casting of environmental requirement; Slip casting monitoring equipment and technology are comparatively backward, have only the grouting pump tensimeter can monitoring pressure at present, and pressure survey is very inaccurate; Also do not have specialty to be used for the instrument of grouting pipeline pressure and the real-time monitoring of flow velocity, seriously lag behind requirement of engineering.
The utility model content
To above-mentioned prior art, the utility model provides a kind of grouting pressure flow velocity real-time monitoring and recording instrument, advantages such as adaptive faculty is strong, measurement is accurate, volume is little, cost is low, water resistance is good, compressive property is strong, simple to operate, easy cleaning that it has.
The utility model is realized through following technical scheme:
The real-time monitoring and recording instrument of a kind of grouting pressure flow velocity comprises standard one writing brush, coupling arrangement, fluid-velocity survey element and pressure measuring element, and wherein, coupling arrangement is located at standard one writing brush two ends; Fluid-velocity survey element and pressure measuring element are located at standard one writing brush side, and its bottom all embeds in standard one writing brush, and the top is fixedly connected with standard one writing brush through the revotating card trough fixation device through top stationary installation, stage casing; The end that the fluid-velocity survey element embeds standard one writing brush is provided with the fluid-velocity survey induction installation, and the end that pressure measuring element embeds standard one writing brush is provided with the pressure survey induction installation; Fluid-velocity survey element and pressure measuring element and standard one writing brush junction are provided with the ring type rubber sealing device, and the periphery of fluid-velocity survey element and pressure measuring element is provided with protective cover; Side, pressure measuring element bottom is provided with clean-out opening.
Said standard one writing brush is provided with portable handle, is convenient for carrying.
The said revotating card trough fixation device that is used for fixing pressure measuring element is provided with two grades, and one grade can be used for DATA REASONING, and second gear is that element cleans gear, can let the clean-out opening water inlet that measurement mechanism is cleaned.
Use: in carrying out grouting pipeline when slurries pressure and fluid-velocity survey; The real-time monitoring and recording instrument of grouting pressure flow velocity of the utility model is communicated with grouting pipeline through coupling arrangement; Be connected with the photosignal conversion equipment with pressure signal transmission line on the pressure measuring element through the flow velocity signal transmission line on the fluid-velocity survey element; The photosignal conversion equipment is connected with the data analysis computing machine again; Principle of work is: slurries get into standard one writing brush; Then the pressure survey induction installation of the fluid-velocity survey induction installation of fluid-velocity survey element end and pressure measuring element end records pressure signal and flow velocity signal respectively, and signal is transferred to the data analysis computing machine, thereby accomplishes the measurement of pressure and flow velocity.
When the real-time monitoring and recording instrument of grouting pressure flow velocity of the utility model inserts instrument in the grouting pipeline through coupling arrangement; Fluid-velocity survey element and pressure measuring element can transmit the information of slurry flow rate and grouting pressure in real time; The engineering staff can carry out the adjustment of parameter at any time according to slip casting effect, accomplishes accurate grouting, effectively slip casting.
The real-time monitoring and recording instrument of grouting pressure flow velocity of the utility model has following innovation:
1, top stationary installation, revotating card trough fixation device, ring type rubber sealing device, the osmotic pressure monitoring element that adopts theory of the fiber optical and flow monitoring element make that monitor can be high at pressure; Flow is big; Stability of surrounding rock is poor; Use in the abominable underground works of environment, adaptive faculty is extremely strong.
2, comprehensive optical fiber osmotic pressure monitoring element and flow monitoring element can be measured slurries osmotic pressure and two important parameters of flow velocity simultaneously.
3, the employing theory of the fiber optical of optical fiber osmotic pressure monitoring element and the equal novelty of flow monitoring element has advantages such as precision height, strong interference immunity, waterproof, resistance to compression, for optical fiber easy to break, has added protective seam in its outside.
4, be equipped with the data analysis computing machine, but the real-time analysis measurement data.
5, the optical fiber osmotic pressure monitoring element and the flow monitoring periphery of equipment have all been added rubber cover, can effectively stop the infiltration of slurries.
6, optical fiber osmotic pressure monitoring element and flow monitoring element all are provided with the rotation gear, can effectively fix, and prevent to move up and down, and wherein second of the flow monitoring element gear can be used for cleaning.
7, the top of optical fiber osmotic pressure monitoring element and flow monitoring element is all fixed by removable cutting ferrule, can realize effectively fixing, and can change measuring sensor at any time again, prolongs the instrument life-span.
8, optical fiber osmotic pressure monitoring element and flow monitoring element can effectively reduce influencing each other between two elements at a distance of certain distance.
The utlity model has following advantage:
(1) simple structure, easy to process, cost is low.
(2) assembling, convenient disassembly.
(3) be prone to clean, the preparation of monitoring element rotation gear has second grade, need not dismounting and can accomplish cleaning.
(4) volume is little, is easy to carry and installs.
(5) water resistance is strong, and the detecting element periphery has all added rubber cover.
(6) measurement data is accurate, and detecting element has adopted theory of the fiber optical, and it is highly sensitive, has effectively guaranteed the accuracy of data.
Description of drawings
Fig. 1 is the structural representation of the real-time monitoring and recording instrument of grouting pressure flow velocity of the utility model.
Fig. 2 is the vertical view of the real-time monitoring and recording instrument of grouting pressure flow velocity of the utility model.
Fig. 3 is that the M of Fig. 2 is to view.
Fig. 4 is that the N of Fig. 2 is to view.
Fig. 5 is the X-X sectional view of Fig. 2.
Fig. 6 is the Y-Y sectional view of Fig. 2.
Fig. 7 is the Z-Z sectional view of Fig. 2.
Fig. 8 is a flow rate detection element synoptic diagram.
Fig. 9 is the vertical view (full wall wrap up in rubber starch with permeation-proof) of rotation draw-in groove socket.
Figure 10 is the vertical view of top stationary installation.
Figure 11 is the shape of the ground floor of revotating card trough fixation device socket.
Figure 12 is the shape of the second layer of revotating card trough fixation device socket.
Figure 13 is the 3rd layer a shape of revotating card trough fixation device socket.
Figure 14 is the 4th layer a shape of revotating card trough fixation device socket.
Figure 15 is the pressure detecting element synoptic diagram.
Figure 16 is the vertical view of top stationary installation.
Figure 17 is the vertical view (full wall wrap up in rubber starch with permeation-proof) of rotation draw-in groove socket.
Figure 18 is the working state schematic representation of the real-time monitoring and recording instrument of grouting pressure flow velocity of the utility model.
Wherein, 1, fluid-velocity survey element; 2, top stationary installation; 3, revotating card trough fixation device; 4, ring type rubber sealing device; 5, fluid-velocity survey induction installation; 6, flow velocity signal transmission line; 7, pressure measuring element; 8, coupling arrangement; 9, portable handle; 10, protective cover; 11, pressure survey induction installation; 12, clean-out opening; 13, pressure signal transmission line; 14, standard one writing brush; 15, slurries get into; 16, outlet; 17, optical signal transmission; 18, photosignal conversion equipment; 19, electric signal transmission; 20, data analysis computing machine.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
The real-time monitoring and recording instrument of a kind of grouting pressure flow velocity comprises standard one writing brush 14, coupling arrangement 8, fluid-velocity survey element 1 and pressure measuring element 7, and like Fig. 1-shown in Figure 7, wherein, coupling arrangement 8 is located at standard one writing brush 14 two ends; Fluid-velocity survey element 1 is located at standard one writing brush 14 sides with pressure measuring element 7, and its bottom all embeds in standard one writing brush 14, and the top is fixedly connected with standard one writing brush 14 through revotating card trough fixation device 3 through top stationary installation 2, stage casing; One end of fluid-velocity survey element 1 embedding standard one writing brush 14 is provided with fluid-velocity survey induction installation 5, and an end of pressure measuring element 7 embedding standards one writing brush 14 is provided with pressure survey induction installation 11; Fluid-velocity survey element 1 is provided with ring type rubber sealing device 4 with pressure measuring element 7 and standard one writing brush 14 junctions, and the periphery of fluid-velocity survey element 1 and pressure measuring element 7 is provided with protective cover 10; Side, pressure measuring element 7 bottom is provided with clean-out opening 12.
Said standard one writing brush 14 is provided with portable handle 9, is convenient for carrying.
The structural representation of the said revotating card trough fixation device 3 that is used for fixing flow measuring element 1 such as Fig. 8-shown in Figure 14.
The said revotating card trough fixation device 3 that is used for fixing pressure measuring element 7 is provided with two grades, and one grade can be used for DATA REASONING, and second gear is that element cleans gear, can let clean-out opening 12 water inlets that measurement mechanism is cleaned, like Figure 15-shown in Figure 17.
Use: in carrying out grouting pipeline when slurries pressure and fluid-velocity survey; The real-time monitoring and recording instrument of grouting pressure flow velocity of the utility model is communicated with grouting pipeline through coupling arrangement; Be connected with photosignal conversion equipment 18 with pressure signal transmission line 13 on the pressure measuring element 7 through the flow velocity signal transmission line 6 on the fluid-velocity survey element 1, can realize optical signal transmission 17, photosignal conversion equipment 18 is connected with data analysis computing machine 20 again; Can realize electric signal transmission 19; Shown in figure 18, principle of work is: slurries get into standard one writing brush 14, and then the pressure survey induction installation 11 of the fluid-velocity survey induction installation 5 of fluid-velocity survey element 1 end and pressure measuring element 7 ends records pressure signal and flow velocity signal respectively; And signal transferred to data analysis computing machine 20, thereby accomplish the measurement of pressure and flow velocity.
Claims (3)
1. real-time monitoring and recording instrument of grouting pressure flow velocity, it is characterized in that: comprise standard one writing brush, coupling arrangement, fluid-velocity survey element and pressure measuring element, wherein, coupling arrangement is located at standard one writing brush two ends; Fluid-velocity survey element and pressure measuring element are located at standard one writing brush side, and its bottom all embeds in standard one writing brush, and the top is fixedly connected with standard one writing brush through the revotating card trough fixation device through top stationary installation, stage casing; The end that the fluid-velocity survey element embeds standard one writing brush is provided with the fluid-velocity survey induction installation, and the end that pressure measuring element embeds standard one writing brush is provided with the pressure survey induction installation; Fluid-velocity survey element and pressure measuring element and standard one writing brush junction are provided with the ring type rubber sealing device, and the periphery of fluid-velocity survey element and pressure measuring element is provided with protective cover; Side, pressure measuring element bottom is provided with clean-out opening.
2. the real-time monitoring and recording instrument of a kind of grouting pressure flow velocity according to claim 1 is characterized in that: said standard one writing brush is provided with portable handle.
3. the real-time monitoring and recording instrument of a kind of grouting pressure flow velocity according to claim 1, it is characterized in that: said revotating card trough fixation device is provided with two grades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201507462U CN202158925U (en) | 2011-05-12 | 2011-05-12 | Grouting pressure and flow velocity real-time monitoring recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201507462U CN202158925U (en) | 2011-05-12 | 2011-05-12 | Grouting pressure and flow velocity real-time monitoring recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202158925U true CN202158925U (en) | 2012-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201507462U Expired - Fee Related CN202158925U (en) | 2011-05-12 | 2011-05-12 | Grouting pressure and flow velocity real-time monitoring recorder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202158925U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288219A (en) * | 2011-05-12 | 2011-12-21 | 山东大学 | Slurry-grouting pressure and flow velocity real-time monitoring and recording instrument |
| CN103335918A (en) * | 2013-06-08 | 2013-10-02 | 山东大学 | Three-dimensional physical model test monitoring device for controlling geological engineering disasters |
| CN105865707A (en) * | 2016-03-24 | 2016-08-17 | 山东大学 | Sluicing force measurement device and testing method |
-
2011
- 2011-05-12 CN CN2011201507462U patent/CN202158925U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288219A (en) * | 2011-05-12 | 2011-12-21 | 山东大学 | Slurry-grouting pressure and flow velocity real-time monitoring and recording instrument |
| CN102288219B (en) * | 2011-05-12 | 2012-10-24 | 山东大学 | Slurry-grouting pressure and flow velocity real-time monitoring and recording instrument |
| CN103335918A (en) * | 2013-06-08 | 2013-10-02 | 山东大学 | Three-dimensional physical model test monitoring device for controlling geological engineering disasters |
| CN103335918B (en) * | 2013-06-08 | 2015-09-02 | 山东大学 | A kind of for Geological Engineering hazard management three-dimensional physical model test monitoring device |
| CN105865707A (en) * | 2016-03-24 | 2016-08-17 | 山东大学 | Sluicing force measurement device and testing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20140512 |