CN115015500B - In-situ determination device and method for permeation of tunnel water-rich fault fracture zone - Google Patents
In-situ determination device and method for permeation of tunnel water-rich fault fracture zone Download PDFInfo
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- 238000011065 in-situ storage Methods 0.000 title claims abstract description 15
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- 230000005389 magnetism Effects 0.000 claims description 5
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Abstract
The invention discloses an in-situ determination device and a method for permeation of a tunnel water-rich fault fracture zone, wherein a main box body is connected with the main support mechanism and the auxiliary support mechanism, and the inside of the main box body is connected with the fastening mechanism through a detection mechanism, a main support mechanism, an auxiliary support mechanism and a fastening mechanism; when the air content detected by the vertical air content detection module is changed from high to low, the vertical detection module is represented to be taken out of the crushing belt, the irregular shape of the crushing belt is prevented, the two groups of table posts B are separated, the conical rods B are horizontally dispersed, the horizontal moisture detection module is used for measuring, the whole measurement of the fault crushing belt is ensured, and the measurement quality is improved.
Description
Technical Field
The invention relates to the technical field of fault fracture zone permeation measurement, in particular to an in-situ measurement device and method for tunnel water-rich fault fracture zone permeation.
Background
The broken strip section with certain width and quite extending length and composed of non-single cracks in the rock body causes the rock body to lose its continuity and integrity, the broken strip generated by faults contains fault breccia, broken rock, broom corn or broom corn mud, etc., the broken strip generated by slope damage can also contain breccia, broken block stone, broom corn or broom corn clay, etc., the sliding strip composed of broken strips is the sliding position of the landslide body, tunnel construction is an important component in highway construction, and in highway line selection design, the condition that the tunnel passes through the broken strip of faults is unavoidable encountered. For tunnels passing through fault fracture zones, the phenomena of overlarge deformation of construction sections and steel arches, cracking and peeling of primary supports and secondary linings and the like often occur in construction.
In the tunnel construction process, need detect fault broken area for normal position survey device is indispensable, and present normal position survey device can appear certain detection error in the course of the work, if fault broken area is irregular state, can lead to fault broken area to survey the position comparatively limited, influence the survey result, and secondly, in the in-process of survey drilling, holistic stability is relatively poor, and the phenomenon of rocking often appears, leads to drilling rod part to appear damaging or clamping shell often, influences work efficiency.
For this purpose, we propose an in situ measurement device for tunnel water-rich fault zone penetration and a method thereof.
Disclosure of Invention
The invention aims to provide an in-situ determination device and method for permeation of a tunnel water-rich fault fracture zone, which solve the problems that in the background technology, in the tunnel construction process, the fault fracture zone needs to be detected, so that the in-situ determination device is indispensable, certain detection errors can occur in the working process of the conventional in-situ determination device, if the fault fracture zone is in an irregular state, the determination position of the fault fracture zone is limited, the determination result is influenced, and in the process of determining drilling, the overall stability is poor, the shaking phenomenon often occurs, the drill rod part is damaged or blocked, and the working efficiency is influenced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the in-situ determination device for the permeation of the tunnel water-rich fault fracture zone comprises a main box body, a driving piece arranged at the lower end of the main box body, and a detection mechanism arranged inside the main box body, wherein a table box is arranged at the upper end of the main box body.
The detection mechanism comprises a table column A arranged in the main box body, a taper rod A arranged at one end of the table column A, and a vertical detection module arranged at one end of the taper rod A, wherein a vertical moisture detection module and a vertical air content detection module are arranged in the vertical detection module.
Further, an inner hole is formed in the outer surface of the column A; the inside of hole is provided with presses the spring, presses both ends of spring all to be provided with pillar B, and one side of pillar B is provided with awl pole B, is provided with horizontal detection module on the surface of awl pole B, and the inside of horizontal detection module is provided with horizontal moisture detection module, and pillar B's opposite side is provided with the electromagnetism piece, and pillar B of two sets of passes through electromagnetism piece magnetism to be connected, and horizontal detection module and perpendicular detection module signal connection, perpendicular detection module and external control panel signal connection.
Further, one end of the detection mechanism is provided with a docking mechanism, one end of the docking mechanism is connected with the table box, the docking mechanism comprises a docking barrel arranged in the main box body, a fastening sleeve plate arranged on the outer surface of the docking barrel, a middle through hole formed in the docking barrel, and an extension air pressure telescopic rod arranged in the middle through hole, one end of the extension air pressure telescopic rod is connected with the table column A, one end of the docking barrel is provided with a lifting rod and a chassis, one side of the chassis is provided with a docking pipe, and a control valve is arranged in the docking pipe; one end of the butt joint pipe is connected with an external air pump, and the other end of the butt joint pipe is communicated with the lengthened air pressure telescopic rod.
Further, a primary side plate and a secondary side plate are arranged on the outer surface of the main box body, the primary side plate and the secondary side plate are arranged in different vertical planes, T-shaped grooves are formed in the outer surfaces of the primary side plate and the secondary side plate, a bottom arc groove and a side groove are formed in one side of the main box body, a fastening mechanism is arranged in the side groove, a main supporting mechanism and an auxiliary supporting mechanism are arranged on the outer surface of the main box body, and the main supporting mechanism and the auxiliary supporting mechanism are arranged in different vertical planes; the main box body is connected with the main supporting mechanism through the primary side plate, and the main box body is connected with the auxiliary supporting mechanism through the secondary side plate.
Further, the fastening mechanism comprises an arc-shaped clamping plate arranged in the side groove, strip-shaped plates arranged on two sides of the arc-shaped clamping plate, and an air pressure push rod arranged in the strip-shaped plates in a penetrating mode, and one end of the air pressure push rod is connected with the inner wall of the strip-shaped plates.
Further, the main supporting mechanism comprises a main supporting plate arranged on the outer surface of the main box body, a through groove arranged on the outer surface of the main supporting plate, an air storage bag arranged inside the main supporting plate and an air storage opening arranged on the outer surface of the air storage bag, wherein one side of the main supporting plate is provided with a joint plate, one side of the joint plate is provided with a T-shaped block A, and the joint plate is movably connected with the primary side plate through the T-shaped block A.
Further, an air pressure telescopic supporting tube is arranged in the through groove, a valve tube is arranged on the outer surface of the air pressure telescopic supporting tube, and a connecting hose is arranged on one side of the valve tube.
Further, assist and prop the mounting panel of mechanism on one side including setting up in main box, set up T type piece B in mounting panel one side to and set up the swash plate on the mounting panel surface, the one end of swash plate is provided with the bottom stay plate, runs through on the surface of bottom stay plate and is provided with the peg, and the mounting panel passes through T type piece B and second grade curb plate swing joint.
Further, the inside of platform case is provided with telescopic tube, and telescopic tube's one end is connected with the platform case upper jaw, is provided with the recess on telescopic tube's the inner wall, and the inside of recess is provided with the magnet flitch, and the bottom of platform case is provided with slot and bottom hole, and slot and bottom hole set up in same vertical plane, and the lifter setting is inside telescopic tube, is provided with the magnetic sleeve on the surface of lifter, and the magnetic sleeve is connected with magnet flitch magnetism, and telescopic tube's one end is corresponding with the slot.
The invention provides another technical scheme that: the implementation method of the in-situ determination device for the permeation of the tunnel water-rich fault fracture zone comprises the following steps:
s1, placing a main box body at a place to be measured, externally connecting an air pump with an air storage bag, wherein air firstly enters an air pressure telescopic supporting tube, so that the air pressure telescopic supporting tube is slowly lengthened until the main box body is separated from the ground;
s2: then the lifting rod is extended and the lengthened air pressure telescopic rod is extended, so that the taper rod A is continuously inserted into the ground, the telescopic tube of the lifting rod is also extended in the extending process, and the stability of the lifting rod is improved;
s3: when the air pressure telescopic supporting pipe stretches to the rated length, air flow can enter the air pressure pushing rod again, so that the air pressure pushing rod stretches continuously until the fastening sleeve plate is clamped to prevent shaking; opening a table box, and preparing for vertical detection and horizontal detection;
s4: firstly, carrying out vertical detection and measurement by using a vertical moisture detection module; the state of the vertical air content detection module needs to be noted, when the air content detected by the vertical air content detection module is higher, the taper rod B is started, and the horizontal moisture detection module is utilized to carry out horizontal detection and measurement, so that all implementation steps are completed.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides an in-situ determination device and a method for the permeation of a tunnel water-rich fault fracture zone, wherein a table column A is arranged in a main box body, one end of the table column A is provided with a conical rod A, an inner hole is arranged on the outer surface of the table column A, one end of the conical rod A is provided with a vertical detection module, a vertical moisture detection module and a vertical air content detection module are arranged in the vertical detection module, a pressing spring is arranged in the inner hole, table columns B are arranged at two ends of the pressing spring, one side of the table column B is provided with a conical rod B, the outer surface of the conical rod B is provided with a horizontal detection module, the inner part of the horizontal detection module is provided with a horizontal moisture detection module, the other side of the table column B is provided with an electromagnetic block, two groups of table columns B are magnetically connected through the electromagnetic block, the horizontal detection module is in signal connection with the vertical detection module, the vertical detection module is in signal connection with an external control panel, the underground is detected by utilizing the vertical moisture detection module according to the principle that the moisture in the crushing belt is more, when the detected moisture is more than the common moisture, the fault crushing belt is arranged below the ground, meanwhile, the state of the vertical air content detection module is noted, because the air content in the fault crushing belt is also larger than that of the normal place, when the air content detected by the vertical air content detection module is changed from high to low, the vertical detection module is represented to be taken out from the crushing belt, the irregular shape of the crushing belt is prevented, the two groups of table posts B are separated, the cone rods B are horizontally dispersed, the horizontal moisture detection module is utilized for measurement, the whole measurement of the fault crushing belt is ensured, and the measurement quality is improved.
2. The invention provides an in-situ determination device for the permeation of a tunnel water-rich fault fracture zone and a method thereof, wherein a main supporting plate is arranged on the outer surface of a main box body, a through groove is arranged on the outer surface of the main supporting plate, an air storage bag is arranged in the main supporting plate, an air storage port is arranged on the outer surface of the air storage bag, a joint plate is arranged on one side of the main supporting plate, a T-shaped block A is arranged on one side of the joint plate, the joint plate is movably connected with a primary side plate through the T-shaped block A, an air pressure telescopic supporting pipe is arranged in the through groove, a valve pipe is arranged on the outer surface of the air pressure telescopic supporting pipe, two groups of connecting hoses are arranged on one side of the valve pipe, the valve pipe and the connecting hose are both provided, one group of connecting hoses is communicated with the air storage bag, the other group of connecting hoses are communicated with an air pressure push rod, the air bag is externally connected with the air pump, wherein air can enter the air pressure telescopic support pipe firstly, the air pressure telescopic support pipe is enabled to be lengthened slowly until the main box body is separated from the ground, arc clamping plates are arranged in the side grooves of the air bag, strip-shaped plates are arranged on two sides of the arc clamping plates, air pressure push rods are arranged in the strip-shaped plates, one ends of the air pressure push rods are connected with the inner walls of the strip-shaped plates, when the air pressure telescopic support pipe stretches to a rated length, air flow can enter the air pressure push rods again, the air pressure push rods stretch continuously until the fastening sleeve plate is clamped, the effect of fixing the main box body and the detection mechanism can be achieved simultaneously, the detection mechanism is prevented from being blocked or damaged due to severe shaking, and the working efficiency is improved.
3. According to the in-situ determination device and the method for the penetration of the tunnel water-rich fault fracture zone, the mounting plate is arranged on one side of the main box body, the T-shaped block B is arranged on one side of the mounting plate, the inclined plate is arranged on the outer surface of the mounting plate, the bottom supporting plate is arranged at one end of the inclined plate, the peg is arranged on the outer surface of the bottom supporting plate in a penetrating manner, the mounting plate is movably connected with the second-stage side plate through the T-shaped block B, the telescopic sleeve is arranged in the box, one end of the telescopic sleeve is connected with the upper jaw of the box, the inner wall of the telescopic sleeve is provided with the groove, the magnetic attaching plate is arranged in the groove, the slot and the bottom hole are arranged at the bottom of the box, the slot and the bottom hole are arranged in the same vertical plane, the lifting rod is arranged in the telescopic sleeve, the magnetic sleeve is arranged on the outer surface of the lifting rod, the magnetic sleeve is magnetically connected with the magnetic attaching plate, one end of the telescopic sleeve corresponds to the slot, the telescopic sleeve is stretched along with the slot, and one end of the telescopic sleeve is clamped with the slot in an unstable state when the lifting rod is stretched, and the lifting rod is protected by stretching of the telescopic sleeve, so that the lifting rod can be prevented from breaking and shaking during working.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an in-situ measurement device for tunnel water-rich fault fracture zone permeation;
FIG. 2 is a schematic diagram of the main box structure of the in-situ determination device for the permeation of the tunnel water-rich fault fracture zone;
FIG. 3 is a schematic diagram of the in-situ measurement device docking mechanism for tunnel water-rich fault fracture zone permeation;
FIG. 4 is a schematic diagram of a detection mechanism of an in-situ determination device for tunnel water-rich fault fracture zone permeation according to the split structure of the detection mechanism;
FIG. 5 is a schematic diagram of the main support mechanism of the in-situ measurement device for the permeation of the tunnel water-rich fault fracture zone;
FIG. 6 is a schematic diagram of the auxiliary supporting mechanism of the in-situ measurement device for the permeation of the tunnel water-rich fault fracture zone;
FIG. 7 is a schematic diagram of the fastening mechanism of the in-situ determination device for the permeation of the tunnel water-rich fault fracture zone;
FIG. 8 is a schematic diagram of the internal structure of a bench box of an in-situ measurement device for the permeation of a tunnel water-rich fault fracture zone;
FIG. 9 is a block diagram of the detection mechanism of the in-situ measurement device for the permeation of the tunnel water-rich fault fracture zone.
In the figure: 1. a main case; 11. a primary side plate; 12. a second-stage side plate; 13. a T-shaped groove; 14. a bottom arc groove; 15. a side groove; 2. a driving member; 3. a detection mechanism; 31. a pillar A; 32. a conical rod A; 33. an inner bore; 34. a vertical detection module; 341. a vertical moisture detection module; 342. a vertical air content detection module; 35. pressing the spring; 36. a pillar B; 37. a taper rod B; 38. a level detection module; 381. a horizontal moisture detection module; 39. an electromagnetic block; 4. a main support mechanism; 41. a main support plate; 42. penetrating a groove; 43. an air storage bag; 44. an air storage port; 45. a joint plate; 46. t-shaped block A; 47. an air pressure telescopic support tube; 48. a valve tube; 49. a connecting hose; 5. an auxiliary supporting mechanism; 51. a mounting plate; 52. a T-shaped block B; 53. a sloping plate; 54. a bottom support plate; 55. a peg; 6. a table box; 61. a telescoping tube; 62. a groove; 63. a magnet plate; 64. a slot; 65. a bottom hole; 7. a fastening mechanism; 71. an arc-shaped clamping plate; 72. a strip-shaped plate; 73. an air pressure push rod; 8. a docking mechanism; 81. a butt joint barrel; 82. fastening the sleeve plate; 83. a middle through hole; 84. lengthening the air pressure telescopic rod; 85. a lifting rod; 851. a magnetic sleeve; 86. a chassis; 87. a butt joint pipe; 88. and a control valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to solve the technical problem of how to ensure the whole measurement of the fault fracture zone and improve the measurement quality, as shown in fig. 1, 2, 4 and 9, the following preferable technical scheme is provided:
the utility model provides an normal position survey device for broken area infiltration of rich water in tunnel, including main tank body 1, set up driving piece 2 at main tank body 1 lower extreme, and set up the detection mechanism 3 in main tank body 1 is inside, be provided with main stay mechanism 4 and assist and prop mechanism 5 on the surface of main tank body 1, main stay mechanism 4 and assist and prop mechanism 5 setting up in different vertical planes, the upper end of main tank body 1 is provided with the case 6, the inside of main tank body 1 is provided with fastening mechanism 7, the one end of detection mechanism 3 is provided with docking mechanism 8, docking mechanism 8's one end is connected with case 6, detection mechanism 3 is including setting up the post A31 in main tank body 1 inside, set up the awl pole A32 in post A31 one end, set up the hole 33 on the surface of post A31, and set up the vertical detection module 34 in awl pole A32 one end, the inside of vertical detection module 34 is provided with vertical moisture detection module 341 and vertical air content detection module 342.
The inside of hole 33 is provided with presses spring 35, presses the both ends of spring 35 all to be provided with pillar B36, and one side of pillar B36 is provided with awl pole B37, is provided with horizontal detection module 38 on the surface of awl pole B37, and the inside of horizontal detection module 38 is provided with horizontal moisture detection module 381, and the opposite side of pillar B36 is provided with electromagnetic block 39, and the pillar B36 of two sets of passes through electromagnetic block 39 magnetism to be connected, and horizontal detection module 38 and perpendicular detection module 34 signal connection, perpendicular detection module 34 and external control panel signal connection.
Specifically, according to the principle that the water content in the broken belt is high, the vertical water content detection module 341 is utilized to detect the underground, when the detected water content is high compared with the common water content, the broken belt is represented below, meanwhile, the state of the vertical air content detection module 342 is noted, because the air content in the broken belt is also larger than that in the normal place, when the air content detected by the vertical air content detection module 342 is changed from high to low, the broken belt is indicated to be separated from the vertical detection module 34; in order to prevent the detection error of the vertical detection module 34 caused by the irregular shape of the broken belt, the two groups of table posts B36 are separated, the cone rod B37 is horizontally dispersed, the horizontal moisture detection module 381 is used for measuring, the whole measurement of the broken belt is ensured, and the measurement quality is improved.
In order to solve the technical problem of how to prevent the detection mechanism 3 from being blocked or damaged due to severe shaking, as shown in fig. 2, 3, 5 and 7, the following preferred technical scheme is provided:
the docking mechanism 8 comprises a docking cylinder 81 arranged inside the main box body 1, a fastening sleeve plate 82 arranged on the outer surface of the docking cylinder 81, a middle through hole 83 formed in the docking cylinder 81, and a lengthened air pressure telescopic rod 84 arranged in the middle through hole 83, wherein one end of the lengthened air pressure telescopic rod 84 is connected with the table column A31, a lifting rod 85 and a chassis 86 are arranged at one end of the docking cylinder 81, a docking pipe 87 is arranged at one side of the chassis 86, a control valve 88 is arranged in the docking pipe 87, one end of the docking pipe 87 is connected with an external air pump, and the other end of the docking pipe 87 is communicated with the lengthened air pressure telescopic rod 84.
Be provided with one-level curb plate 11 and second grade curb plate 12 on the surface of main tank body 1, one-level curb plate 11 and second grade curb plate 12 set up in different vertical planes, all are provided with T type groove 13 on the surface of one-level curb plate 11 and second grade curb plate 12, and one side of main tank body 1 is provided with bottom arc groove 14 and side groove 15, and the inside of side groove 15 is provided with fastening mechanism 7, and main tank body 1 is connected with main support mechanism 4 through one-level curb plate 11, and main tank body 1 is connected with auxiliary support mechanism 5 through second grade curb plate 12.
The fastening mechanism 7 comprises an arc-shaped clamping plate 71 arranged in the side groove 15, strip-shaped plates 72 arranged on two sides of the arc-shaped clamping plate 71, and an air pressure push rod 73 penetrating through the strip-shaped plates 72, wherein one end of the air pressure push rod 73 is connected with the inner wall of the strip-shaped plates 72.
The main supporting mechanism 4 comprises a main supporting plate 41 arranged on the outer surface of the main box body 1, a through groove 42 arranged on the outer surface of the main supporting plate 41, an air storage bag 43 arranged in the main supporting plate 41 and an air storage port 44 arranged on the outer surface of the air storage bag 43, wherein a joint plate 45 is arranged on one side of the main supporting plate 41, a T-shaped block A46 is arranged on one side of the joint plate 45, the joint plate 45 is movably connected with the first-stage side plate 11 through the T-shaped block A46, an air pressure telescopic supporting tube 47 is arranged in the through groove 42, a valve tube 48 is arranged on the outer surface of the air pressure telescopic supporting tube 47, a connecting hose 49 is arranged on one side of the valve tube 48, two groups of the valve tube 48 and the connecting hose 49 are respectively, one group of the connecting hose 49 is communicated with the air storage bag 43, and the other group of the connecting hose 49 is communicated with the air pressure push rod 73.
Specifically, the air storage bag 43 is externally connected with an air pump, wherein air can firstly enter the air pressure telescopic supporting tube 47, so that the air pressure telescopic supporting tube 47 is slowly lengthened until the main box body 1 is separated from the ground, when the air pressure telescopic supporting tube 47 is stretched to a rated length, air flow can be re-entered into the air pressure push rod 73, the air pressure push rod 73 is continuously stretched until the fastening sleeve plate 82 is clamped, the effect of fixing the main box body 1 and the detection mechanism 3 can be achieved at the same time, the detection mechanism 3 is prevented from being blocked or damaged due to severe shaking, and the working efficiency is improved.
In order to solve the technical problem of how to prevent the lifting rod 85 from breaking and shaking, as shown in fig. 6 and 8, the following preferred technical scheme is provided:
the auxiliary supporting mechanism 5 comprises a mounting plate 51 arranged on one side of the main box body 1, a T-shaped block B52 arranged on one side of the mounting plate 51, and an inclined plate 53 arranged on the outer surface of the mounting plate 51, wherein a bottom supporting plate 54 is arranged at one end of the inclined plate 53, a bolt 55 penetrates through the outer surface of the bottom supporting plate 54, and the mounting plate 51 is movably connected with the secondary side plate 12 through the T-shaped block B52.
The inside of platform case 6 is provided with telescopic tube 61, telescopic tube 61's one end is connected with platform case 6 upper jaw, be provided with recess 62 on the inner wall of telescopic tube 61, the inside of recess 62 is provided with magnet flitch 63, the bottom of platform case 6 is provided with slot 64 and bottom hole 65, slot 64 and bottom hole 65 set up in same vertical plane, lifter 85 sets up inside telescopic tube 61, be provided with magnet cover 851 on lifter 85's the surface, magnet cover 851 is connected with magnet flitch 63 magnetism, telescopic tube 61's one end corresponds with slot 64.
Specifically, the lifting rod 85 is also stretched along with the telescopic sleeve 61 in the stretching process, one end of the telescopic sleeve 61 and the slot 64 are mutually clamped, when the lifting rod 85 stretches, the lifting rod is in an unstable state, and the lifting rod 85 can be prevented from being broken and shaking by utilizing the stretching protection of the telescopic sleeve 61, so that the stability of the working process is improved.
To further better illustrate the above examples, the present invention also provides an embodiment of a method for implementing an in situ measurement device for tunnel water-rich fault zone penetration, comprising the steps of:
firstly, placing the main box body 1 at a place to be measured, externally connecting an air storage bag 43 with an air pump, wherein air firstly enters an air pressure telescopic supporting tube 47, so that the air pressure telescopic supporting tube 47 is slowly lengthened until the main box body 1 is separated from the ground;
step two: then the lifting rod 85 is extended and the lengthened air pressure telescopic rod 84 is extended, so that the conical rod A32 is continuously inserted into the ground, the telescopic tube 61 of the lifting rod 85 is also extended in the extending process, and the stability of the lifting rod 85 is improved;
step three: when the air pressure telescopic supporting tube 47 is stretched to the rated length, the air flow can reenter the air pressure push rod 73, so that the air pressure push rod 73 is continuously stretched until the fastening sleeve plate 82 is clamped to prevent shaking; opening the table box 6, and preparing for vertical detection and horizontal detection;
step four: firstly, performing vertical detection and measurement by using a vertical moisture detection module 341; note that the vertical air content detecting module 342 is in a state, when the air content detected by the vertical air content detecting module 342 is high, the taper rod B37 is started, and the horizontal moisture detecting module 381 is used for performing the horizontal detection measurement, so that all the implementation steps are completed.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (5)
1. A normal position survey device that is used for broken area of tunnel rich water fault to permeate, including main box (1), set up driving piece (2) at main box (1) lower extreme to and set up detection mechanism (3) inside main box (1), its characterized in that: the upper end of the main box body (1) is provided with a table box (6);
the detection mechanism (3) comprises a column A (31) arranged in the main box body (1), a cone rod A (32) arranged at one end of the column A (31), a vertical detection module (34) arranged at one end of the cone rod A (32), and a vertical moisture detection module (341) and a vertical air content detection module (342) arranged in the vertical detection module (34);
an inner hole (33) is formed on the outer surface of the column A (31); the inside of the inner hole (33) is provided with a pressing spring (35), both ends of the pressing spring (35) are provided with a table column B (36), one side of the table column B (36) is provided with a cone rod B (37), the outer surface of the cone rod B (37) is provided with a horizontal detection module (38), the inside of the horizontal detection module (38) is provided with a horizontal moisture detection module (381), the other side of the table column B (36) is provided with an electromagnetic block (39), the two groups of table columns B (36) are magnetically connected through the electromagnetic block (39), the horizontal detection module (38) is in signal connection with a vertical detection module (34), and the vertical detection module (34) is in signal connection with an external control panel;
one end of the detection mechanism (3) is provided with a docking mechanism (8), one end of the docking mechanism (8) is connected with the table box (6), the docking mechanism (8) comprises a docking cylinder (81) arranged inside the main box body (1), a fastening sleeve plate (82) arranged on the outer surface of the docking cylinder (81), a middle through hole (83) arranged inside the docking cylinder (81) and an extension air pressure telescopic rod (84) arranged inside the middle through hole (83), one end of the extension air pressure telescopic rod (84) is connected with the table column A (31), one end of the docking cylinder (81) is provided with a lifting rod (85) and a chassis (86), one side of the chassis (86) is provided with a docking pipe (87), and the inside of the docking pipe (87) is provided with a control valve (88); one end of the butt joint pipe (87) is connected with an external air pump, and the other end of the butt joint pipe (87) is communicated with the lengthened air pressure telescopic rod (84);
the outer surface of the main box body (1) is provided with a main supporting mechanism (4) and an auxiliary supporting mechanism (5), and the main supporting mechanism (4) and the auxiliary supporting mechanism (5) are arranged in different vertical planes; the main box body (1) is connected with the main supporting mechanism (4) through a primary side plate (11), and the main box body (1) is connected with the auxiliary supporting mechanism (5) through a secondary side plate (12); the auxiliary supporting mechanism (5) comprises a mounting plate (51) arranged on one side of the main box body (1), a T-shaped block B (52) arranged on one side of the mounting plate (51) and an inclined plate (53) arranged on the outer surface of the mounting plate (51), one end of the inclined plate (53) is provided with a bottom supporting plate (54), and a bolt (55) penetrates through the outer surface of the bottom supporting plate (54);
the outer surface of the main box body (1) is provided with a first-stage side plate (11) and a second-stage side plate (12), the first-stage side plate (11) and the second-stage side plate (12) are arranged in different vertical planes, the outer surfaces of the first-stage side plate (11) and the second-stage side plate (12) are respectively provided with a T-shaped groove (13), one side of the main box body (1) is provided with a bottom arc groove (14) and a side groove (15), and the inside of the side groove (15) is provided with a fastening mechanism (7);
the fastening mechanism (7) comprises an arc-shaped clamping plate (71) arranged in the side groove (15), strip-shaped plates (72) arranged on two sides of the arc-shaped clamping plate (71), and an air pressure push rod (73) arranged in the strip-shaped plates (72) in a penetrating mode, and one end of the air pressure push rod (73) is connected with the inner wall of the strip-shaped plates (72).
2. An in situ measurement device for tunnel water-rich fault zone penetration as claimed in claim 1 wherein: the main supporting mechanism (4) comprises a main supporting plate (41) arranged on the outer surface of the main box body (1), a through groove (42) arranged on the outer surface of the main supporting plate (41), an air storage bag (43) arranged inside the main supporting plate (41) and an air storage opening (44) arranged on the outer surface of the air storage bag (43), one side of the main supporting plate (41) is provided with a joint plate (45), and one side of the joint plate (45) is provided with a T-shaped block A (46).
3. An in situ measurement device for tunnel water-rich fault zone penetration as claimed in claim 2 wherein: an air pressure telescopic supporting tube (47) is arranged in the through groove (42), a valve tube (48) is arranged on the outer surface of the air pressure telescopic supporting tube (47), and a connecting hose (49) is arranged on one side of the valve tube (48).
4. An in situ measurement apparatus for tunnel water-rich fault zone penetration as claimed in claim 3 wherein: the inside of platform case (6) is provided with telescopic tube (61), the one end of telescopic tube (61) is connected with platform case (6) upper jaw, be provided with recess (62) on the inner wall of telescopic tube (61), the inside of recess (62) is provided with magnet flitch (63), the bottom of platform case (6) is provided with slot (64) and bottom hole (65), slot (64) and bottom hole (65) set up in same vertical plane, lifter (85) set up inside telescopic tube (61), be provided with magnetic sleeve (851) on the surface of lifter (85), magnetic sleeve (851) are connected with magnet flitch (63) magnetism, the one end of telescopic tube (61) corresponds with slot (64).
5. An implementation method of the in-situ determination device for tunnel water-rich fault zone penetration as claimed in claim 4, wherein: the method comprises the following steps:
s1, placing a main box body (1) at a place to be measured, externally connecting an air storage bag (43) with an air pump, wherein air firstly enters an air pressure telescopic supporting tube (47), so that the air pressure telescopic supporting tube (47) is slowly lengthened until the main box body (1) is separated from the ground;
s2: then the lifting rod (85) is extended and the lengthened air pressure telescopic rod (84) is extended, so that the conical rod A (32) is continuously inserted into the ground, the telescopic sleeve (61) of the lifting rod (85) is also extended in the extending process, and the stability of the lifting rod (85) is improved;
s3: when the air pressure telescopic supporting tube (47) stretches to the rated length, air flow can enter the air pressure pushing rod (73) again, so that the air pressure pushing rod (73) stretches continuously until the fastening sleeve plate (82) is clamped to prevent shaking; opening a table box (6) to prepare for vertical detection and horizontal detection;
s4: firstly, performing vertical detection and measurement by using a vertical moisture detection module (341); note that the vertical air content detection module (342) is in a state, when the air content detected by the vertical air content detection module (342) is high, the taper rod B (37) is started, and the horizontal moisture detection module (381) is used for carrying out horizontal detection measurement, so that all implementation steps are completed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210548239.7A CN115015500B (en) | 2022-05-18 | 2022-05-18 | In-situ determination device and method for permeation of tunnel water-rich fault fracture zone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210548239.7A CN115015500B (en) | 2022-05-18 | 2022-05-18 | In-situ determination device and method for permeation of tunnel water-rich fault fracture zone |
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| Publication Number | Publication Date |
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| CN115015500A CN115015500A (en) | 2022-09-06 |
| CN115015500B true CN115015500B (en) | 2023-11-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727032A (en) * | 2017-10-23 | 2018-02-23 | 苏交科集团股份有限公司 | One kind measures accurately intelligent tunnel slot tilted object equipment |
| CN109490877A (en) * | 2018-11-28 | 2019-03-19 | 佛山科学技术学院 | Detection device is used in a kind of mobile water-rich sand layer detection of tunnel construction |
| CN109709018A (en) * | 2019-01-22 | 2019-05-03 | 南京大学 | A kind of tunnel rich water fault belt infiltration coefficient in-site detecting device |
| CN110989024A (en) * | 2019-12-17 | 2020-04-10 | 山东大学 | TBM tunnel fault broken zone forecasting system and method based on rock mineral analysis |
| CN217931623U (en) * | 2022-05-18 | 2022-11-29 | 中铁十八局集团有限公司 | In-situ measuring device for penetration of tunnel water-rich fault broken zone |
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2022
- 2022-05-18 CN CN202210548239.7A patent/CN115015500B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727032A (en) * | 2017-10-23 | 2018-02-23 | 苏交科集团股份有限公司 | One kind measures accurately intelligent tunnel slot tilted object equipment |
| CN109490877A (en) * | 2018-11-28 | 2019-03-19 | 佛山科学技术学院 | Detection device is used in a kind of mobile water-rich sand layer detection of tunnel construction |
| CN109709018A (en) * | 2019-01-22 | 2019-05-03 | 南京大学 | A kind of tunnel rich water fault belt infiltration coefficient in-site detecting device |
| CN110989024A (en) * | 2019-12-17 | 2020-04-10 | 山东大学 | TBM tunnel fault broken zone forecasting system and method based on rock mineral analysis |
| CN217931623U (en) * | 2022-05-18 | 2022-11-29 | 中铁十八局集团有限公司 | In-situ measuring device for penetration of tunnel water-rich fault broken zone |
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