CN220747037U - Ultrasonic monitoring device for liquid level of filling pile - Google Patents
Ultrasonic monitoring device for liquid level of filling pile Download PDFInfo
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- CN220747037U CN220747037U CN202322518732.7U CN202322518732U CN220747037U CN 220747037 U CN220747037 U CN 220747037U CN 202322518732 U CN202322518732 U CN 202322518732U CN 220747037 U CN220747037 U CN 220747037U
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- ultrasonic
- liquid level
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- rope
- cable
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- 239000007788 liquid Substances 0.000 title claims abstract description 33
- 238000012806 monitoring device Methods 0.000 title claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 239000002002 slurry Substances 0.000 claims abstract description 13
- 239000000523 sample Substances 0.000 claims description 26
- 238000005553 drilling Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a filling pile liquid level ultrasonic monitoring device, belongs to the technical field of civil engineering construction, and solves the problem that the existing monitor is poor in monitoring precision of the liquid level of a concrete filling pile; the ultrasonic detection assembly is positioned at the designed elevation of the concrete liquid level in the drill hole and is arranged in slurry above the concrete liquid level, and the ultrasonic detection assembly is electrically connected with an ultrasonic instrument positioned outside the drill hole through a cable traction rope. According to the utility model, the ultrasonic detection component emits and receives ultrasonic pulse signals, the ultrasonic instrument is used for obtaining the wave velocity, and constructors can conveniently know that the concrete liquid level reaches the designed elevation through the difference of the wave velocity in slurry and concrete, so that the monitoring effect is realized, and compared with the existing rope measuring method and resistivity method, the monitoring precision is higher.
Description
Technical Field
The utility model relates to the technical field of civil engineering construction, in particular to a filling pile liquid level ultrasonic monitoring device.
Background
In the process of pouring the bored pile, slurry or slurry is arranged above a concrete pouring surface, so that the whole pouring process is invisible, the concrete pouring elevation cannot be determined by people, and the concrete pouring construction quality is difficult to guarantee.
At present, a rope measuring method is mostly adopted in the construction of the domestic bored pile, a weight is hung by using the rope measuring method as a monitor, the elevation of a concrete pouring surface is judged by virtue of the hand feeling of site constructors, but human factors, mud weight, hole bottom sediment and the like can influence the accuracy of the rope measuring method, and the method has the characteristics of larger subjectivity and randomness and has poorer monitoring precision.
The existing monitor also generally comprises a concrete overspray monitor with careless Mini, and the monitor adopts a resistivity method-the resistivity difference between testing slurry and concrete materials to distinguish whether the concrete material liquid surface arrives or not. Because in the construction, the resistivity difference between the slurry and the saturated concrete material is smaller, the resistivity can not be obviously different until the space is mostly occupied by the concrete material, the test curve can be obviously changed in gradient, and the concrete material liquid surface exceeds a certain distance at the moment, and the error is usually not less than 0.5m, so that the monitor also has the problem of poor monitoring precision.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a filling pile liquid level ultrasonic monitoring device, which solves the problem that the existing monitor is poor in monitoring precision of the liquid level of the concrete filling pile.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a bored concrete pile liquid level ultrasonic monitoring device, including the ultrasonic detection subassembly that is used for surveying the interior concrete liquid level of drilling, the ultrasonic detection subassembly is located the concrete liquid level design elevation department in the drilling to in the mud of concrete liquid level top, and the ultrasonic detection subassembly passes through the cable haulage rope and is connected with the outside ultrasonic instrument electricity of drilling.
In this scheme, send out and receive ultrasonic pulse signal through ultrasonic detection subassembly transmission to ultrasonic instrument can obtain ultrasonic pulse signal's wave velocity, because wave velocity has apparent difference in mud and concrete, shows the concrete liquid level and reaches the design elevation when this difference appears, has not only realized monitoring effect, and compare in current rope measuring method, resistivity method monitoring accuracy is higher.
Further, the ultrasonic detection assembly comprises a fixed shell fixedly connected with one end of the cable traction rope, and a transmitting probe and a receiving probe which are electrically connected with the cable traction rope are respectively fixed on two sides of the fixed shell. The fixed shell is used for fixing and accommodating the transmitting probe and the receiving probe, and the transmitting probe and the receiving probe are respectively used for transmitting and receiving ultrasonic pulse signals, so that the ultrasonic instrument can obtain the wave speed.
Further, one end of the cable haulage rope penetrates through the connecting port of the fixed shell to be respectively and electrically connected with the transmitting probe and the receiving probe, and a sealing ring is arranged at the connecting port of the cable haulage rope and the fixed shell. The arrangement of the sealing ring prevents moisture in the slurry from entering the fixing shell from the connecting gap between the cable traction rope and the fixing shell.
Further, the other end of the cable hauling rope passes through the hole of the drill hole to be wound on the rope reel and is electrically connected with the ultrasonic instrument. The setting of reel is convenient for accomodate cable haulage rope.
Further, a support frame for supporting the cable hauling rope is arranged at the hole opening of the drill hole, and one end of the support frame extends to the middle of the hole opening. The setting of support frame is convenient for cable haulage rope gets into the drilling from the middle part of drill way to make the fixed shell be located the middle part of drilling, do benefit to the middle part height of monitoring concrete liquid level.
Further, a waterproof membrane is arranged on the fixed shell. The waterproof membrane improves the waterproof properties of the fixing case.
Further, the fixing shell is made of stainless steel. The fixing shell is made of stainless steel, is not easy to rust and damage, prolongs the service life,
the utility model discloses a filling pile liquid level ultrasonic monitoring device, which has the beneficial effects that:
according to the utility model, the ultrasonic detection component emits and receives ultrasonic pulse signals, the ultrasonic instrument is used for obtaining the wave velocity, and constructors can conveniently know that the concrete liquid level reaches the designated elevation through the difference of the wave velocity in slurry and concrete, so that the monitoring effect is realized, and compared with the existing rope measuring method and resistivity method, the monitoring precision is higher.
Drawings
FIG. 1 is a schematic structural view of a filling pile liquid level ultrasonic monitoring device;
FIG. 2 is a schematic structural view of an ultrasonic probe assembly;
wherein: 1. drilling holes; 2. slurry; 3. an ultrasonic detection assembly; 4. concrete, 5, concrete liquid level; 6. an orifice; 7. an ultrasonic instrument; 8. a cable traction rope; 9. a transmitting probe; 10. receiving a probe; 11. a fixed case; 12. a support frame; 13. a rope reel.
Detailed Description
The following description of the embodiments of the present utility model is provided to facilitate understanding of the present utility model by those skilled in the art, but it should be understood that the present utility model is not limited to the scope of the embodiments, and all the utility models which make use of the inventive concept are protected by the spirit and scope of the present utility model as defined and defined in the appended claims to those skilled in the art.
Referring to fig. 1 to 2, the present embodiment provides an ultrasonic monitoring device for the liquid level of a cast-in-place pile, which comprises an ultrasonic detection assembly 3, a cable traction rope 8 and an ultrasonic instrument 7.
Referring to fig. 1, an ultrasonic detection assembly 3 is used for detecting the height of a concrete liquid surface 5 in a borehole 1, the ultrasonic detection assembly 3 is located at a designed elevation of the concrete liquid surface in the borehole 1 and is placed in a slurry 2 above the concrete liquid surface 5, and the ultrasonic detection assembly 3 is electrically connected with an ultrasonic instrument 7 located outside the borehole 1 through a cable haulage rope 8.
In this embodiment, the ultrasonic detection component 3 transmits and receives the ultrasonic pulse signal, so that the ultrasonic instrument 7 can obtain the wave velocity of the ultrasonic pulse signal, and the wave velocity has a significant difference between the slurry 2 and the concrete 4, so that the difference indicates that the concrete liquid level 5 reaches the designed elevation, thereby not only realizing the monitoring effect, but also having higher monitoring precision compared with the existing rope measuring method and resistivity method.
Specifically, the ultrasonic detection assembly 3 includes a fixing shell 11 fixedly connected to one end of the cable traction rope 8, and the fixing shell 11 is made of stainless steel. The fixed shell 11 is made of stainless steel, so that the fixed shell is not easy to rust and damage, and the service life is prolonged. And the fixing case 11 is provided with a waterproof film. The waterproof film improves the waterproof property of the fixing case 11.
Referring to fig. 2, both sides of the fixing case 11 are respectively fixed with a transmitting probe 9 and a receiving probe 10 electrically connected with the cable drawing rope 8. The fixing case 11 is used for fixing and accommodating the transmitting probe 9 and the receiving probe 10, and the transmitting probe 9 and the receiving probe 10 are respectively used for transmitting and receiving ultrasonic pulse signals, so that the ultrasonic instrument 7 can obtain the wave velocity. Preferably, but not limited to, the model of the ultrasonic instrument 7 of the present embodiment is LDUM1200W.
As a further scheme of the embodiment, one end of the cable hauling rope 8 passes through a connecting port on the fixed shell 11 to be respectively electrically connected with the transmitting probe 9 and the receiving probe 10, and a sealing ring is arranged at the connecting port of the cable hauling rope 8 and the fixed shell 11. The arrangement of the sealing ring prevents moisture in the slurry 2 from entering the fixing shell 11 from a connecting gap between the cable traction rope 8 and the fixing shell 11. In this embodiment, the probe height of the transmitting probe 9 and the receiving probe 10 is equal to the elevation of the concrete level 7.
The other end of the cable hauling cable 8 is wound on a reeling disc 13 through the orifice 6 of the borehole 1 and is electrically connected with the sonotrode 7. The rope reel 13 is provided to facilitate the storage of the cable hauling rope 8.
As a further solution of this embodiment, a support frame 12 for supporting the cable hauling rope 8 is provided at the aperture 6 of the borehole 1, one end of the support frame 12 extending to the middle of the aperture 6. The setting of support frame 12 is convenient for cable haulage rope 8 gets into drilling 1 from the middle part of drill way 6 to make fixed shell 11 be located the middle part of drilling 1, do benefit to the middle part height of monitoring concrete liquid level 5.
Although specific embodiments of the utility model have been described in detail with reference to the accompanying drawings, it should not be construed as limiting the scope of protection of the present patent. Various modifications and variations which may be made by those skilled in the art without the creative effort are within the scope of the patent described in the claims.
Claims (7)
1. The utility model provides a bored concrete pile liquid level ultrasonic monitoring device which characterized in that: the ultrasonic detection assembly (3) is used for detecting the height of the concrete liquid level (5) in the drilling hole (1), the ultrasonic detection assembly (3) is located at the designed elevation of the concrete liquid level in the drilling hole (1) and placed in the slurry (2) above the concrete liquid level (5), and the ultrasonic detection assembly (3) is electrically connected with the ultrasonic instrument (7) located outside the drilling hole (1) through the cable traction rope (8).
2. A bored pile level ultrasonic monitoring apparatus according to claim 1, wherein: the ultrasonic detection assembly (3) comprises a fixed shell (11) fixedly connected with one end of the cable haulage rope (8), and a transmitting probe (9) and a receiving probe (10) which are electrically connected with the cable haulage rope (8) are respectively fixed on two sides of the fixed shell (11).
3. A bored pile level ultrasonic monitoring apparatus according to claim 2, wherein: one end of the cable hauling rope (8) penetrates through the connecting port of the fixed shell (11) to be respectively electrically connected with the transmitting probe (9) and the receiving probe (10), and a sealing ring is arranged at the connecting port of the cable hauling rope (8) and the fixed shell (11).
4. A bored pile level ultrasonic monitoring apparatus according to claim 3, wherein: the other end of the cable hauling rope (8) passes through the orifice (6) of the drilling hole (1) to be wound on a rope winding disc (13) and is electrically connected with the ultrasonic instrument (7).
5. A bored pile level ultrasonic monitoring apparatus according to claim 4, wherein: a supporting frame (12) for supporting the cable hauling rope (8) is arranged at the orifice (6) of the drilling hole (1), and one end of the supporting frame (12) extends to the middle of the orifice (6).
6. A bored pile level ultrasonic monitoring apparatus according to claim 2, wherein: the waterproof membrane is arranged on the fixed shell (11).
7. A bored concrete pile liquid level ultrasonic monitoring apparatus according to any one of claims 2 to 6, wherein: the fixing shell (11) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322518732.7U CN220747037U (en) | 2023-09-15 | 2023-09-15 | Ultrasonic monitoring device for liquid level of filling pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322518732.7U CN220747037U (en) | 2023-09-15 | 2023-09-15 | Ultrasonic monitoring device for liquid level of filling pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220747037U true CN220747037U (en) | 2024-04-09 |
Family
ID=90561125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322518732.7U Active CN220747037U (en) | 2023-09-15 | 2023-09-15 | Ultrasonic monitoring device for liquid level of filling pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220747037U (en) |
-
2023
- 2023-09-15 CN CN202322518732.7U patent/CN220747037U/en active Active
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