CN215669416U - Novel acoustic emission static sounding probe structure - Google Patents
Novel acoustic emission static sounding probe structure Download PDFInfo
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- CN215669416U CN215669416U CN202121757211.1U CN202121757211U CN215669416U CN 215669416 U CN215669416 U CN 215669416U CN 202121757211 U CN202121757211 U CN 202121757211U CN 215669416 U CN215669416 U CN 215669416U
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- 239000000523 sample Substances 0.000 title claims abstract description 110
- 230000003068 static effect Effects 0.000 title claims abstract description 23
- 238000003780 insertion Methods 0.000 claims description 21
- 230000037431 insertion Effects 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000035515 penetration Effects 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 8
- 239000002689 soil Substances 0.000 description 12
- 239000011435 rock Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a novel acoustic emission static sounding probe structure, which relates to the technical field of geotechnical engineering detection, and adopts the technical scheme that: the probe comprises a probe rod and is characterized in that symmetrical sliding grooves are formed in the probe rod along the length direction of the probe rod, two sliding blocks are connected in the sliding grooves in a sliding mode, sliding plates are arranged on the sliding blocks and sleeved outside the probe rod, a fixing plate parallel to the sliding plates is fixedly arranged at one end, away from the probe, of the probe rod, a screw rod which is symmetrical by taking the probe rod as a center is sleeved on the fixing plate in a threaded mode, one end of the screw rod is connected to the sliding plate in a rotating mode, the other end of the screw rod extends out of the fixing plate, the stability of the probe in a pre-buried hole is improved, and the accuracy of probe detection is improved.
Description
The utility model relates to the field of geotechnical engineering detection, in particular to a novel acoustic emission static sounding probe structure.
Background
The acoustic emission test provides reference for the micro-mechanical phenomenon among rock-soil bodies, and simultaneously, parameters such as the hit rate, the energy, the dominant frequency and the like of the rock-soil bodies can be utilized to evaluate the damage degree of rock-soil materials in real time and quantitatively, so that the acoustic emission test has higher precision. Compared with other exploration means, the static sounding has the advantages of continuous testing, rapidness, convenience, low cost, high data precision, large data collection amount, no need of sampling, small interference on soil layers, reliability in testing and the like for harder soil blocks, and can determine the types of soil layer sections and soil layers, stratum division, rock-soil deformation and the like.
Chinese patent No. CN206070506U discloses a static sounding device, which comprises a power system, an operating system and a penetration system; the power system comprises a gasoline engine and an oil pump; the operating system comprises an oil tank, the upper part of the oil tank is provided with a pressure regulating valve, and the pressure regulating valve is provided with a first manual reversing valve; the penetration system comprises double oil cylinders, an automatic slip device and a probe rod; the vertical connection of double oil cylinder sets up on the injection chassis, and two piston rods in double oil cylinder top pass through the tie-beam and connect, and the tie-beam center sets up automatic slips device, the probe rod is vertical to be fixed on the tie-beam and to be probed the injection downwards through automatic slips device, the probe rod bottom is provided with miniature probe.
However, in the above scheme, the machine penetrates the rock soil into a pre-buried hole, and then the probe is extended into the pre-buried hole for detection, if the rock soil is soft soil with low density, the probe is easy to shake in the pre-buried hole, the stability of the probe is poor, and the accuracy of probe detection is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel acoustic emission static sounding probe structure, which can increase the stability of a probe in a pre-buried hole and improve the detection accuracy of the probe.
The technical purpose of the utility model is realized by the following technical scheme: a novel acoustic emission static sounding probe structure comprises a static probe, wherein the static probe comprises a probe rod, one end of the probe rod is connected with a probe, a wire guide groove and an installation groove are arranged in the probe, an acoustic emission sensor arranged in the installation groove is arranged in the wire guide groove through a wire, the acoustic emission sensor is coupled with the probe, the probe rod is provided with symmetrical sliding grooves along the length direction of the probe rod, sliding blocks are connected in the two sliding grooves in a sliding way, the two sliding blocks are provided with sliding plates sleeved outside the probe rod, the probe comprises a probe rod, a fixed plate parallel to a sliding plate is fixedly arranged at one end of the probe rod, which is far away from a probe, screw rods which are centrosymmetric by using the probe rod are sleeved on the fixed plate in a threaded manner, one ends of the two screw rods are rotatably connected to the sliding plate, the other ends of the two screw rods extend out of the fixed plate, and a driving piece which drives the two screw rods to rotate simultaneously is arranged on each screw rod.
Through above-mentioned technical scheme, the machine wears a pre-buried hole with the ground, and the operator passes through the driving piece, and two screw rods rotate simultaneously, and sliding plate and slider move in the sliding tray, adjust the height of sliding plate to probe, contradict on the ground with the sliding plate, then stretch into the probe and survey in the pre-buried hole, and probe rod and probe are difficult for taking place the slope or rock, increase the stability of probe in the pre-buried hole, improve the accuracy that the probe detected.
Preferably, the driving part comprises a first belt pulley and a second belt pulley, the first belt pulley and the second belt pulley are respectively fixedly sleeved on the two screws, a rotating belt is arranged between the first belt pulley and the second belt pulley, and the first belt pulley and the second belt pulley are located above the fixed plate far away from the probe.
Through above-mentioned technical scheme, the operator only need rotate a screw rod, and under the effect of belt pulley, two screw rods rotate simultaneously, and sliding plate and slider move in the sliding tray, adjust the height of sliding plate to probe, and the structure is ingenious, satisfies the work demand.
Preferably, the acoustic emission sensor is movably connected to the mounting groove through a detachable piece.
Through above-mentioned technical scheme, make things convenient for acoustic emission sensor installation, dismantlement and maintenance.
Preferably, the detachable part includes the steel sheet, the outer swing joint of acoustic emission sensor has the mounting bracket, be equipped with the inserted bar on the mounting bracket, the standing groove has been seted up on the mounting groove, steel sheet one side fixed connection is on the cell wall of standing groove, each lateral wall of steel sheet all is equipped with the folded plate of contradicting on the inner wall of standing groove, one set up on the folded plate and supply inserted bar male patchhole, have the patchhole folded plate one side is equipped with and makes the tight elastic pressing plate of inserted bar clamp.
Through above-mentioned technical scheme, when needs installation or when dismantling the acoustic emission sensor, the operator moves the acoustic emission sensor towards or the bottom plate dorsad, and the inserted bar shifts out or moves from the space between folded plate and the elastic pressing plate, improves the stability of acoustic emission sensor, convenient operation, quick, improvement work efficiency.
Preferably, the elastic pressing plate is bent, and the bending surface of the elastic pressing plate is abutted against the insertion rod.
Through above-mentioned technical scheme, increase the effort that the elasticity clamp plate acted on the inserted bar.
Preferably, the elastic pressure plate is 301 tempered stainless steel.
Through the technical scheme, the elastic pressing plate has enough plasticity and toughness, and the insertion rod can conveniently slide out or slide into a gap between the folded plate and the elastic pressing plate.
In conclusion, the utility model achieves the following beneficial effects: firstly, adjust the height of sliding plate to probe, until contradict the sliding plate on the ground, then stretch into the probe and survey in the pre-buried hole, probe rod and difficult emergence slope of probe or rock, increase the stability of probe in the pre-buried hole, improve the accuracy that the probe detected.
Secondly, the operator moves the acoustic emission sensor towards or back to the bottom plate, and the insertion rod moves out or moves from the gap between the folded plate and the elastic pressing plate, so that the stability of the acoustic emission sensor is improved, the operation is convenient and quick, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view of the structure of the insertion rod according to the present embodiment
Fig. 3 is a schematic structural view showing an insertion hole according to the present embodiment.
In the figure: 1. a probe rod; 2. a probe; 3. rotating a knob; 4. mounting grooves; 5. an acoustic emission sensor; 6. a sliding groove; 7. a slider; 8. a sliding plate; 9. a fixing plate; 10. a screw; 11. a first pulley; 12. a second pulley; 13. rotating the belt; 14. a steel plate; 15. a mounting frame; 16. an insertion rod; 17. a placement groove; 18. folding the plate; 19. an insertion hole; 20. an elastic pressure plate; 21. anti-skid rubber pad.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
A novel acoustic emission static sounding probe structure is shown in figure 1 and comprises a static probe 2, wherein the static probe 2 comprises a probe rod 1, one end of the probe rod 1 is connected with the probe 2, a wire guide groove and a mounting groove 4 are arranged in the probe 2, an acoustic emission sensor 5 mounted in the mounting groove 4 is arranged in the wire guide groove through a wire, the acoustic emission sensor 5 is coupled with the probe 2, symmetrical sliding grooves 6 along the length direction of the probe rod 1 are formed in the probe rod 1, sliding blocks 7 are respectively connected in the two sliding grooves 6 in a sliding mode, sliding plates 8 sleeved outside the probe rod 1 are arranged on the two sliding blocks 7, a fixing plate 9 parallel to the sliding plates 8 is fixedly arranged at one end, away from the probe rod 2, of the probe rod 1, screw rods 10 which are symmetrical by taking the probe rod 1 as a center are sleeved on the fixing plate 9 in a threaded manner, one end of each screw rod 10 is rotatably connected to the corresponding sliding plate 8, the other end of each screw rod extends out of the fixing plate 9, a pre-buried hole is penetrated by a machine, the operator rotates two screw rods 10 one end simultaneously, and two screw rods 10 rotate simultaneously, and sliding plate 8 and slider 7 remove in sliding tray 6, adjust the height of sliding plate 8 to probe 2, contradict on the ground with sliding plate 8 until, then survey in stretching into the pre-buried hole with probe 2, and probe 1 and probe 2 are difficult for taking place the slope or rock, increase the stability of probe 2 in the pre-buried hole, improve the accuracy that probe 2 detected.
As shown in fig. 1, an operator needs to rotate two screws 10 simultaneously, the operation is inconvenient, therefore, a driving part for driving the two screws 10 to rotate simultaneously is arranged on the screws 10, the driving part comprises a first belt pulley 11 and a second belt pulley 12, the first belt pulley 11 and the second belt pulley 12 are fixedly sleeved on the two screws 10 respectively, a rotating belt 13 is arranged between the first belt pulley 11 and the second belt pulley 12, the first belt pulley 11 and the second belt pulley 12 are located above the fixed plate 9 far away from the probe 2, the operator only needs to rotate one screw 10, under the action of the belt pulleys, the two screws 10 rotate simultaneously, the sliding plate 8 and the sliding block 7 move in the sliding groove 6, the height from the sliding plate 8 to the probe 2 is adjusted, the structure is ingenious, and the work requirement is met.
Referring to fig. 1-3, the acoustic emission sensor 5 is convenient to install, disassemble and maintain, the acoustic emission sensor 5 is movably connected to the installation groove 4 through a detachable piece, the detachable piece includes a steel plate 14, the acoustic emission sensor 5 is movably connected to an installation frame 15, an insertion rod 16 is arranged on the installation frame 15, a placement groove 17 is arranged on the installation groove 4, one side of the steel plate 14 is fixedly connected to the wall of the placement groove 17, each side wall of the steel plate 14 is provided with a folded plate 18 which is abutted against the inner wall of the placement groove 17, one folded plate 18 is provided with an insertion hole 19 for inserting the insertion rod 16, one side of the folded plate 18 with the insertion hole 19 is provided with an elastic pressing plate 20 for clamping the insertion rod 16, when the acoustic emission sensor 5 needs to be installed or disassembled, an operator moves the acoustic emission sensor 5 towards or back to the bottom plate, the insertion rod 16 moves out of or moves from the gap between the folded plate 18 and the elastic pressing plate 20, the stability of the acoustic emission sensor 5 is improved, the operation is convenient and quick, and the working efficiency is improved.
As shown in fig. 1-3, the elastic pressing plate 20 is bent, the bending surface of the elastic pressing plate 20 abuts against the insertion rod 16, so as to increase the acting force of the elastic pressing plate 20 on the insertion rod 16, the elastic pressing plate 20 is 301 tempered stainless steel, and the elastic pressing plate 20 has sufficient plasticity and toughness, so that the insertion rod 16 can slide out of or into the gap between the folding plate 18 and the elastic pressing plate 20.
The working principle is as follows: as shown in fig. 1-3, an operator only needs to rotate one screw rod 10, under the action of the belt pulley, the two screw rods 10 rotate simultaneously, the sliding plate 8 and the sliding block 7 move in the sliding groove 6, the height from the sliding plate 8 to the probe 2 is adjusted until the sliding plate 8 is abutted on rock soil, then the probe 2 is extended into the pre-buried hole for detection, the probe rod 1 and the probe 2 are not prone to incline or shake, the stability of the probe 2 in the pre-buried hole is improved, and the detection accuracy of the probe 2 is improved.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (8)
1. A novel acoustic emission static sounding probe structure comprises a static probe (2), wherein the static probe (2) comprises a probe rod (1), one end of the probe rod (1) is connected with the probe (2), a wire guide groove and a mounting groove (4) are arranged in the probe (2), an acoustic emission sensor (5) mounted in the mounting groove (4) is arranged in the wire guide groove through a wire, the acoustic emission sensor (5) is coupled with the probe (2), the acoustic emission probe structure is characterized in that the probe rod (1) is provided with symmetrical sliding grooves (6) along the length direction of the probe rod (1), two sliding grooves (6) are respectively connected with a sliding block (7) in a sliding manner, sliding plates (8) sleeved outside the probe rod (1) are arranged on the two sliding blocks (7), one end of the probe rod (1) far away from the probe (2) is fixedly provided with a fixing plate (9) parallel to the sliding plates (8), the probe rod (1) is used as a central symmetry screw rod (10) in a threaded sleeve mode on the fixing plate (9), one end of each screw rod (10) is rotatably connected to the sliding plate (8), the other end of each screw rod extends out of the fixing plate (9), and a driving piece for driving the two screw rods (10) to rotate simultaneously is arranged on each screw rod (10).
2. The novel acoustic emission static cone penetration probe structure of claim 1, wherein: the driving piece comprises a first belt pulley (11) and a second belt pulley (12), the first belt pulley (11) and the second belt pulley (12) are respectively fixedly sleeved on the two screw rods (10), a rotating belt (13) is arranged between the first belt pulley (11) and the second belt pulley (12), and the first belt pulley (11) and the second belt pulley (12) are located above the fixing plate (9) and far away from the probe (2).
3. The novel acoustic emission static cone penetration probe structure of claim 1, wherein: the acoustic emission sensor (5) is movably connected to the mounting groove (4) through a detachable piece.
4. The novel acoustic emission static cone penetration probe structure of claim 3, wherein: the detachable part comprises a steel plate (14), an installation frame (15) is movably connected to the outside of the acoustic emission sensor (5), an insertion rod (16) is arranged on the installation frame (15), a placing groove (17) is formed in the installation groove (4), one side of the steel plate (14) is fixedly connected to the groove wall of the placing groove (17), each side wall of the steel plate (14) is provided with a folded plate (18) which is abutted to the inner wall of the placing groove (17), one folded plate (18) is provided with an insertion hole (19) for inserting the insertion rod (16), and the folded plate (18) is provided with an elastic pressing plate (20) for clamping the insertion rod (16).
5. The novel acoustic emission static cone penetration probe structure of claim 4, wherein: the elastic pressing plate (20) is bent, and the bending surface of the elastic pressing plate (20) is abutted against the insertion rod (16).
6. The novel acoustic emission static cone penetration probe structure of claim 5, wherein: the elastic pressing plate (20) is made of 301 tempered stainless steel.
7. The novel acoustic emission static cone penetration probe structure of claim 1, wherein: and one side of the sliding plate (8) facing the probe (2) is provided with an anti-skid rubber pad (21) which is pressed against the ground.
8. The novel acoustic emission static cone penetration probe structure of claim 1, wherein: one end of one screw rod (10) far away from the probe (2) is fixedly connected with a rotating knob (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121757211.1U CN215669416U (en) | 2021-07-29 | 2021-07-29 | Novel acoustic emission static sounding probe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121757211.1U CN215669416U (en) | 2021-07-29 | 2021-07-29 | Novel acoustic emission static sounding probe structure |
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| Publication Number | Publication Date |
|---|---|
| CN215669416U true CN215669416U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121757211.1U Expired - Fee Related CN215669416U (en) | 2021-07-29 | 2021-07-29 | Novel acoustic emission static sounding probe structure |
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| Country | Link |
|---|---|
| CN (1) | CN215669416U (en) |
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2021
- 2021-07-29 CN CN202121757211.1U patent/CN215669416U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220128 |