CN209821380U - Complex working condition self-adaptive tunnel lining nondestructive testing trolley - Google Patents
Complex working condition self-adaptive tunnel lining nondestructive testing trolley Download PDFInfo
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- CN209821380U CN209821380U CN201920039081.4U CN201920039081U CN209821380U CN 209821380 U CN209821380 U CN 209821380U CN 201920039081 U CN201920039081 U CN 201920039081U CN 209821380 U CN209821380 U CN 209821380U
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- 238000009659 non-destructive testing Methods 0.000 title claims description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000001514 detection method Methods 0.000 claims abstract description 45
- 238000012360 testing method Methods 0.000 claims abstract description 31
- 238000007667 floating Methods 0.000 claims abstract description 26
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 20
- 238000010030 laminating Methods 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims 8
- 230000001681 protective effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
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- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007105 physical stamina Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a complicated operating mode self-adaptation formula tunnel lining nondestructive test platform truck, automatically adapted tunnel section change promptly, jolt road surface, engineering vehicle curve walking, the unsmooth waiting operating mode of lining cutting wall carry out tunnel lining's nondestructive test, rely on artifical lift antenna to carry out the problem that detection efficiency is low, the testing result error is big when nondestructive test to tunnel lining when solving prior art to tunnel lining nondestructive test. The utility model comprises an engineering truck and a detection device; the engineering vehicle comprises a working platform, two pairs of walking tire groups and four self-telescopic mechanisms; the detection equipment comprises a two-stage rotary speed reducer, a three-stage crane boom, a floating arm, a curved surface self-adaption mechanism and a radar antenna clamping mechanism; the radar antenna clamping mechanism comprises a mounting seat and a radar antenna mounting box; the radar antenna mounting box comprises a radar antenna mounting box main body, a fastening plate and a protection plate. The utility model has the advantages of simple structure and scientific and reasonable design, detection efficiency is high, the testing result is accurate.
Description
Technical Field
The utility model relates to a complicated operating mode self-adaptation formula tunnel lining nondestructive test platform truck.
Background
The tunnel lining nondestructive detection technology becomes the main means of the tunnel engineering lining quality detection at present by the characteristics of rapidness, continuity, high efficiency and the like. The geological radar tunnel lining nondestructive detection method is widely applied in the current tunnel lining nondestructive detection technology, the existing geological radar tunnel lining nondestructive detection equipment generally adopts a manual antenna to carry out nondestructive detection on a tunnel lining, so that safety accidents are easy to happen, and due to factors such as physical strength, the antenna can not be ensured to be closely attached to the surface of the lining at any moment, the location of a measuring line is inaccurate, the data acquisition quality of part of measuring line sections is directly influenced, and misjudgment omission are caused to the part of the lining.
Therefore, the design of the complex working condition self-adaptive tunnel lining nondestructive testing trolley capable of rapidly and accurately carrying out nondestructive testing on the quality of the railway tunnel lining in real time becomes a technical problem to be solved urgently by technical personnel in the technical field.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a complicated operating mode self-adaptation formula tunnel lining nondestructive test platform truck, it relies on artifical antenna of lifting to carry out nondestructive test to tunnel lining when solving prior art to tunnel lining nondestructive test and leads to detection efficiency low, the big problem of testing result error.
In order to achieve the above object, the utility model adopts the following technical scheme:
the complex working condition self-adaptive tunnel lining nondestructive testing trolley comprises an engineering truck which is used for stably running in a tunnel and can be horizontally self-adjusted, and one or more sets of testing equipment which is arranged on the engineering truck and is used for carrying out nondestructive testing on a tunnel lining;
the engineering vehicle comprises a working platform in a horizontal and equal-height state, two pairs of walking tire groups and four self-telescopic mechanisms; one of the two pairs of walking tire groups is positioned on two sides of the front part of the working platform, the other group of walking tire groups is positioned on two sides of the rear part of the working platform, and four walking tires in the two groups of walking tire groups are respectively connected with the working platform through four self-telescopic mechanisms; the self-telescopic mechanism is a telescopic hydraulic cylinder with a cylinder barrel fixed on the working platform, and the bottom end of a piston rod of the telescopic hydraulic cylinder is connected with the corresponding walking tire and used for adjusting the height and the horizontal state of the working platform;
all the detection equipment is arranged on the top surface of the working platform and comprises a two-stage rotary speed reducer, a three-stage cargo boom, a floating boom, a curved surface self-adapting mechanism and a radar antenna clamping mechanism, wherein the two-stage rotary speed reducer is arranged on the top surface of the working platform and used for carrying out angle adjustment in the horizontal direction and the vertical direction, the three-stage cargo boom is arranged on the two-stage rotary speed reducer, the floating boom is arranged on the three-stage cargo boom and used for compensating the length of the three-stage cargo boom in real time, the curved surface self-adapting mechanism is arranged on the floating boom, and the radar antenna clamping mechanism is arranged on the curved surface self-adapting mechanism, is used for being attached to the wall surface of the tunnel lining and keeping the same height of the wall;
the radar antenna clamping mechanism comprises a mounting seat mounted on the curved surface self-adaptive mechanism and a radar antenna mounting box fixed on the mounting seat; the radar antenna mounting box comprises a radar antenna mounting box main body with an opening on the front surface and an opening on the back surface, an inner cavity for accommodating a radar antenna, a fastening plate arranged in the radar antenna mounting box main body and used for fixing the radar antenna in the radar antenna mounting box main body, and a protection plate fixed on the front end surface of the radar antenna mounting box main body and used for continuously attaching to the tunnel lining wall during working, a waist-shaped hole is longitudinally formed in the center of the bottom plate of the radar antenna mounting box main body, a fastening plate waist-shaped hole with the same size as the waist-shaped hole is formed in the position, corresponding to the waist-shaped hole, of the fastening plate, the bottom plate of the radar antenna mounting box main body is provided with threaded holes in two sides of the waist-shaped hole, each threaded hole is internally connected with a fastening screw, and the top ends of the fastening screws are movably connected with the bottom surface of the fastening plate.
Furthermore, a cross beam is arranged between the two self-telescopic mechanisms connected to the two walking tires of the same pair of walking tire groups.
Furthermore, the two-stage rotary speed reducer comprises a horizontal worm gear and a vertical worm gear, wherein the horizontal worm gear and the vertical worm gear are horizontally arranged on the top surface of the working platform and used for adjusting the horizontal angle, the vertical worm gear and the vertical worm gear are vertically fixed on the horizontal worm gear and used for adjusting the vertical angle, the horizontal worm gear and the horizontal worm gear are connected with a horizontal driving motor used for driving the horizontal worm gear to operate, the vertical worm gear and the vertical worm gear are connected with a vertical driving motor used for driving the vertical worm gear to operate, and the three-stage crane boom is arranged on the vertical worm.
Further, the curved surface self-adaptive mechanism is a universal floating mechanism.
Further, the floating arm is a hydraulic sleeve, the bottom end of the hydraulic sleeve is connected with the top end of the tertiary crane boom, and the top end of the hydraulic sleeve is connected with the universal floating mechanism.
Further, the guard plate is including closely laminating and being fixed in the guard plate on the terminal surface before the radar antenna mounting box main part, and connect respectively in two arc guard plates at guard plate both ends, the arc guard plate with be equipped with an at least deep floor between the lateral wall of the corresponding side of radar antenna mounting box main part.
Further, the radar antenna mounting box is fixed on the mounting base through screws.
Furthermore, the detection equipment has five sets, wherein two sets are arranged on two sides of the front part of the working platform, the remaining three sets are arranged on the rear part of the working platform side by side, and the number and the positions of the detection equipment can be flexibly arranged according to the detection requirements.
The control system comprises a horizontal sensor and a distance sensor which are arranged on the working platform, an angle sensor which is arranged on the double-stage rotary speed reducer, and a PLC electric cabinet which is arranged on the working platform and is respectively connected with the horizontal sensor, the distance sensor, the angle sensor, the horizontal driving motor, the vertical driving motor and the floating arm.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model has the advantages of simple structure and scientific and reasonable design, convenient to use, detection efficiency is high, the testing result is accurate.
The utility model discloses the machineshop car includes work platform, two pairs of walking tire group and four are from telescopic machanism, work platform is connected with two pairs of walking tire group from telescopic machanism through four, the machineshop car can articulate overhead corresponding car, it is nimble to use, enlarge application scope, five sets of check out test set are established to the work platform on, two sets of check out test set are located work platform front end both sides, three sets of check out test set distribute side by side in the work platform rear end (also can arrange check out test set's cover number and position according to the detection requirement is nimble), compare in prior art, can carry out high efficiency simultaneously to five survey lines of tunnel lining, accurate detection, can greatly improve detection efficiency, quality and operation security.
The detection device of the utility model comprises a two-stage rotary speed reducer, a three-stage crane boom, a floating boom, a curved surface self-adapting mechanism and a radar antenna clamping mechanism which are connected in sequence, wherein the radar antenna clamping mechanism clamps a radar to accurately detect the tunnel lining in real time, the self-telescoping mechanism adjusts the working platform in real time to ensure that the working platform on the engineering vehicle is in a horizontal state in real time, the engineering vehicle runs in a tunnel under the action of a vehicle head to detect the tunnel lining in real time, when the engineering vehicle runs to the uneven tunnel road surface, the four self-telescoping mechanisms act in real time to ensure that the working platform is in a horizontal state, thus when the engineering vehicle runs to the uneven tunnel road surface, the working platform can be ensured to keep the same vertical height and run in a horizontal state in real time, only four self-telescoping mechanisms are required to be adjusted, and the adjustment efficiency is high, the response is sensitive, can effectively guarantee that radar antenna fixture pastes tightly on the tunnel lining wall and keeps sliding at the same height of tunnel lining wall, and its traffic direction is parallel with the tunnel longitudinal axis all the time to guarantee the accuracy of testing result.
When the engineering truck encounters an obstacle in the running process of a tunnel pavement, the engineering truck needs to detour, the angle deviation generated during detour and the distance deviation of the three-level boom can be adjusted through the double-stage rotary speed reducer and the floating arm, the double-stage rotary speed reducer can perform angle compensation in the horizontal and vertical directions through the horizontal worm gear and the vertical worm gear, the angle deviation formed by detour is compensated, the distance between the engineering truck and the tunnel lining wall can be adjusted and compensated through the floating arm due to the part of the increase or the reduction of the detour, the radar antenna clamping mechanism can be effectively ensured to be tightly attached to the tunnel lining wall and keep sliding at the same height of the tunnel lining wall, and the accuracy of a detection structure is ensured.
When the radar antenna clamping mechanism is used, the radar antenna is arranged in the radar antenna mounting box main body and is fastened through the fastening plate, so that the radar antenna can be stably fixed in the inner cavity of the radar antenna mounting box main body, and the precision of a detection result is ensured; the protective plate is tightly attached and fixed to the front end face of the radar antenna mounting box main body and comprises a protective flat plate and an arc-shaped protective plate, the protective plate can be tightly attached to the tunnel lining wall in the detection process, the radar antenna can be effectively protected by the protective plate, abrasion caused by the fact that the radar antenna is directly and continuously attached to the tunnel lining wall can be effectively avoided, the service life of the radar antenna is prolonged, and the use cost is saved; meanwhile, the impact of the auxiliary mechanism on the radar antenna during action can be effectively buffered, the damage of the radar antenna due to the impact is avoided, the service life of the radar antenna is further prolonged, and the use cost is saved; the arc-shaped protection plate of the protection plate can well pass through the tunnel lining construction joint, so that the equipment can run more smoothly, the precision of the detection result is further ensured, and the damage of the three-stage crane boom caused by the protection plate being clamped in the lining construction joint is avoided; waist shape hole and mounting plate waist shape hole make things convenient for the radar antenna to walk the line, and deep floor can make guard plate and radar antenna mounting box main part combine more firm, but fastening adjusting window easy to assemble radar antenna, and the structure of inner chamber, mounting plate and fastening screw in the radar antenna mounting box main part can make the utility model discloses a not unidimensional radar antenna phase-match of radar antenna mounting box main part physical stamina and each mainstream producer production of market sales.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an enlarged view of part A of FIG. 1
Fig. 3 is another schematic view of the structure of the present invention.
Fig. 4 is a rear view of the present invention.
Fig. 5 is a schematic view of the tertiary crane arm of the present invention.
Fig. 6 is a schematic cross-sectional view of the present invention.
Fig. 7 is the utility model discloses radar antenna fixture structure sketch map.
Fig. 8 is a connection block diagram of the control system of the present invention.
Wherein, the names corresponding to the reference numbers are:
1-engineering truck, 2-detection equipment, 3-working platform, 4-walking tire group, 5-self-telescoping mechanism, 6-double-stage rotary speed reducer, 7-three-stage crane boom, 8-floating boom, 9-radar antenna clamping mechanism, 10-curved surface self-adaption mechanism, 11-horizontal sensor, 12-distance sensor, 13-angle sensor, 14-PLC electric cabinet, 15-cross beam, 61-horizontal worm gear, 62-vertical worm gear, 63-horizontal driving motor, 64-vertical driving motor, 91-mounting seat, 92-radar antenna mounting box, 921-radar antenna mounting box main body, 922-fastening plate, 923-protective plate, 924-waist-shaped hole, 925-fastening plate waist-shaped hole, U-shaped hole, 926-fastening screw, 927-protective flat plate, 928-arc protective plate, 929-reinforcing plate.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
As shown in fig. 1-8, the utility model discloses complicated operating mode self-adaptation formula tunnel lining nondestructive test platform truck mainly solves the problem that efficiency of detection that prior art relied on the manual work to lift the antenna when carrying out nondestructive test to tunnel lining when tunnel lining nondestructive test low, the testing result error is big. The utility model discloses a be used for smooth operation in the tunnel and can level self-modulation machineshop car 1, and locate be used for carrying out nondestructive test's one set or more sets of check out test set 2 to tunnel lining on the machineshop car 1. The utility model has the advantages of simple structure and scientific and reasonable design, convenient to use, detection efficiency is high, the testing result is accurate.
The engineering vehicle 1 of the utility model comprises a horizontal working platform 3, two pairs of walking tire groups 4 and four self-telescoping mechanisms 5; one of the two pairs of walking tire groups 4 is positioned on two sides of the front part of the working platform 3, the other group of walking tire groups is positioned on two sides of the rear part of the working platform 3, and four walking tires in the two groups of walking tire groups 4 are respectively connected with the working platform 3 through four self-telescopic mechanisms 5; the self-telescopic mechanisms 5 are telescopic hydraulic cylinders with cylinder barrels fixed on the working platform 3, the bottom ends of piston rods of the telescopic hydraulic cylinders are connected with the corresponding walking tires and used for adjusting the height and the level of the working platform 3, a cross beam 15 is arranged between the two self-telescopic mechanisms 5 connected to the two walking tires of the same pair of walking tire groups 4, five sets of detection equipment 2 on each engineering vehicle 1 are preferably arranged, two sets of detection equipment are arranged on two sides of the front part of the working platform 3, and the remaining three sets of detection equipment are arranged on the rear part of the working platform 3 side by side.
The utility model discloses the machineshop car includes work platform, two pairs of walking tire group and four are from telescopic machanism, work platform is connected with two pairs of walking tire group through four from telescopic machanism, the machineshop car can articulate overhead at corresponding car, it is nimble to use, enlarge application scope, five sets of check out test set are established to the last work platform, two sets of check out test set are located work platform front end both sides, three sets of check out test set distribute side by side in the work platform rear end, compare in prior art, can detect five survey lines of tunnel lining simultaneously, can greatly improve detection efficiency.
In the utility model, all the detection devices 2 are installed on the top surface of the working platform 3, the detection devices 2 comprise a two-stage rotary speed reducer 6 installed on the top surface of the working platform 3 for angle adjustment in the horizontal and vertical directions, a three-stage cargo boom 7 installed on the two-stage rotary speed reducer 6, a floating boom 8 installed on the three-stage cargo boom 7 for compensating the length of the three-stage cargo boom 7 in real time, a curved surface self-adapting mechanism 10 installed on the floating boom 8, and a radar antenna clamping mechanism 9 installed on the curved surface self-adapting mechanism 10 for being tightly attached to the wall surface of the tunnel lining and keeping the same height of the wall surface of the tunnel lining to slide, and the sliding direction is always parallel to the longitudinal axis direction of the tunnel to clamp the radar antenna for nondestructive accurate detection of the tunnel lining, the curved surface self-adapting mechanism 10 is preferably a universal floating mechanism, the floating arm 8 is preferably a hydraulic sleeve, the bottom end of the hydraulic sleeve is connected with the top end of the tertiary crane arm 7, and the top end of the hydraulic sleeve is connected with the universal floating mechanism.
Doublestage rotary reducer 6 including horizontal installation in the 3 top surfaces of work platform are used for adjusting horizontal angle's horizontal worm wheel and worm 61, and vertical being fixed in be used for adjusting vertical angle's vertical worm wheel and worm 62 on the horizontal worm wheel and worm 61, be connected with on the horizontal worm wheel and worm 61 and be used for the drive horizontal driving motor 63 of horizontal worm wheel and worm 61 operation, be connected with on the vertical worm wheel and worm 62 and be used for the drive the vertical driving motor 64 of vertical worm wheel and worm 62 operation, tertiary jib loading boom 7 install in on the vertical worm wheel and worm 62.
The radar antenna clamping mechanism 9 of the present invention comprises a mounting seat 91 mounted on the curved surface self-adaptive mechanism 10, and a radar antenna mounting box 92 fixed on the mounting seat 91; the radar antenna mounting box 92 comprises a radar antenna mounting box main body 921 with front and back surfaces having openings and an inner cavity for accommodating a radar antenna, a fastening plate 922 arranged in the radar antenna mounting box main body 921 and used for fixing the radar antenna in the radar antenna mounting box main body 921, and a protection plate 923 fixed on the front end surface of the radar antenna mounting box main body 921 and used for continuously laminating with a tunnel lining wall during working, wherein a waist-shaped hole 924 is longitudinally formed in the center of a bottom plate of the radar antenna mounting box main body 921, the fastening plate 922 is provided with a fastening plate waist-shaped hole 925 with the same size as the waist-shaped hole 924 at a position corresponding to the waist-shaped hole 924, a threaded hole is respectively formed in each of two sides of the waist-shaped hole 924 on the bottom plate of the radar antenna mounting box main body 921, and each threaded hole is internally connected with a fastening 926 screw, the top ends of the two fastening screws 926 are movably connected with the bottom surface of the fastening plate 922. When in use, the radar is held in the radar antenna mounting box main body 921.
Protection plate 923 is including closely laminating and being fixed in protection flat plate 927 on the terminal surface before the radar antenna mounting box main part 921, and connect respectively in two arc protection plates 928 at protection flat plate 927 both ends, arc protection plate 928 with be equipped with an at least deep floor 929 between the lateral wall of the corresponding side of radar antenna mounting box main part 921, radar antenna mounting box 92 is in through the fix with screw on mount pad 91.
When the radar antenna clamping mechanism is used, the radar antenna is arranged in the radar antenna mounting box main body and is fastened through the fastening plate, so that the radar antenna can be stably fixed in the inner cavity of the radar antenna mounting box main body, and the precision of a detection result is ensured; the protective plate is tightly attached and fixed to the front end face of the radar antenna mounting box main body and comprises a protective flat plate and an arc-shaped protective plate, the protective plate can be tightly attached to the tunnel lining wall in the detection process, the radar antenna can be effectively protected by the protective plate, abrasion caused by the fact that the radar antenna is directly and continuously attached to the tunnel lining wall can be effectively avoided, the service life of the radar antenna is prolonged, and the use cost is saved; meanwhile, the impact of the auxiliary mechanism on the radar antenna during action can be effectively buffered, the damage of the radar antenna due to the impact is avoided, the service life of the radar antenna is further prolonged, and the use cost is saved; the arc-shaped protection plate of the protection plate can well pass through the tunnel lining construction joint, so that the equipment can run more smoothly, the precision of the detection result is further ensured, and the damage of the three-stage crane boom caused by the protection plate being clamped in the lining construction joint is avoided; waist shape hole and mounting plate waist shape hole make things convenient for the radar antenna to walk the line, and deep floor can make guard plate and radar antenna mounting box main part combine more firm, but fastening adjusting window easy to assemble radar antenna, and the structure of inner chamber, mounting plate and fastening screw in the radar antenna mounting box main part can make the utility model discloses a not unidimensional radar antenna phase-match of radar antenna mounting box main part physical stamina and each mainstream producer production of market sales.
The utility model discloses still include control system, control system is including locating horizontal sensor 11 and distance sensor 12 on the work platform 3 are located angle sensor 13 on the doublestage rotary reduction gear 6, and locate work platform 3 go up and respectively with horizontal sensor 11 distance sensor 12 angle sensor 13 horizontal driving motor 63 vertical driving motor 64 and the PLC electric cabinet 14 that the arm 8 that floats connects.
It is worth noting, the utility model provides a horizontal sensor 11, distance sensor 12, angle sensor 13 and PLC electric cabinet 14 are current conventional equipment instrument, and its structure and theory of operation are current mature technique, and the concrete structure of above-mentioned equipment instrument, circuit principle and peripheral circuit isotructure also are not the utility model discloses a point, therefore this part relevant content does not do not need to be repeated here, PLC electric cabinet 14 respectively with horizontal sensor 11, distance sensor 12, angle sensor 13, horizontal drive motor 63, vertical drive motor 64 and float the arm 8 between be connected and control linkage principle etc. also be current known mature technique, consequently do not do any repeated here about this part of content.
The utility model discloses tertiary jib loading boom 7 is current structure, and concrete structure is not repeated, and the tertiary jib loading boom 7 that this embodiment used is shown in fig. 5.
The detection device of the utility model comprises a two-stage rotary speed reducer, a three-stage crane boom, a floating boom, a curved surface self-adapting mechanism and a radar antenna clamping mechanism which are connected in sequence, wherein the radar antenna clamping mechanism clamps a radar to accurately detect the tunnel lining in real time, the self-telescoping mechanism adjusts the working platform in real time to ensure that the working platform on the engineering vehicle is in a horizontal state in real time, the engineering vehicle runs in a tunnel under the action of a vehicle head to detect the tunnel lining in real time, when the engineering vehicle runs to the uneven tunnel road surface, the four self-telescoping mechanisms act in real time to ensure that the working platform is in a horizontal state, thus when the engineering vehicle runs to the uneven tunnel road surface, the working platform can be ensured to keep the same vertical height and run in a horizontal state in real time, only four self-telescoping mechanisms are required to be adjusted, and the adjustment efficiency is high, the response is sensitive, can effectively guarantee that radar antenna fixture pastes tightly on the tunnel lining wall and keeps sliding at the same height of tunnel lining wall, and its traffic direction is parallel with the tunnel longitudinal axis all the time to guarantee the accuracy of testing result.
When the engineering truck encounters an obstacle in the running process of a tunnel pavement, the engineering truck needs to detour, the angle deviation generated during detour and the distance deviation of the three-level boom can be adjusted through the double-stage rotary speed reducer and the floating arm, the double-stage rotary speed reducer can perform angle compensation in the horizontal and vertical directions through the horizontal worm gear and the vertical worm gear, the angle deviation formed by detour is compensated, the distance between the engineering truck and the tunnel lining wall can be adjusted and compensated through the floating arm due to the part of the increase or the reduction of the detour, the radar antenna clamping mechanism can be effectively ensured to be tightly attached to the tunnel lining wall and keep sliding at the same height of the tunnel lining wall, and the accuracy of a detection structure is ensured.
The engineering truck 1 can be a tire type transport truck or a rail-mounted type transport truck.
The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention, the technical problems solved by the embodiment are still consistent with the present invention, and all should be included in the protection scope of the present invention.
Claims (9)
1. Complex operating mode self-adaptation formula tunnel lining nondestructive test platform truck, its characterized in that: the tunnel lining nondestructive testing device comprises an engineering truck (1) which is used for stably running in a tunnel and can keep equal height and horizontal state, and one or more sets of testing equipment (2) which is arranged on the engineering truck (1) and is used for carrying out nondestructive testing on a tunnel lining;
the engineering truck (1) comprises a horizontal working platform (3) in an equal-height state, two pairs of walking tire groups (4) and four self-telescopic mechanisms (5); one of the two pairs of walking tire groups (4) is positioned on two sides of the front part of the working platform (3), the other group of walking tire groups is positioned on two sides of the rear part of the working platform (3), and four walking tires in the two groups of walking tire groups (4) are respectively connected with the working platform (3) through four self-telescopic mechanisms (5); the self-telescopic mechanism (5) is a telescopic hydraulic cylinder with a cylinder barrel fixed on the working platform (3), and the bottom end of a piston rod of the telescopic hydraulic cylinder is connected with the corresponding walking tire and used for adjusting the height and the horizontal state of the working platform (3);
all the detection devices (2) are arranged on the top surface of the working platform (3), the detection device (2) comprises a double-stage rotary speed reducer (6) which is arranged on the top surface of the working platform (3) and used for carrying out angle adjustment in the horizontal and vertical directions, a three-stage crane boom (7) which is arranged on the double-stage rotary speed reducer (6), a floating arm (8) which is arranged on the three-stage crane boom (7) and used for compensating the length of the three-stage crane boom (7) in real time, and a curved surface self-adaptive mechanism (10) which is arranged on the floating arm (8), the radar antenna clamping mechanism (9) is arranged on the curved surface self-adaptive mechanism (10), is tightly attached to the wall surface of the tunnel lining, keeps sliding at the same height of the wall surface of the tunnel lining, is always parallel to the longitudinal axis direction of the tunnel, and clamps a radar antenna for performing nondestructive detection on the tunnel lining;
the radar antenna clamping mechanism (9) comprises a mounting seat (91) arranged on the curved surface self-adaptive mechanism (10) and a radar antenna mounting box (92) fixed on the mounting seat (91); the radar antenna mounting box (92) comprises a radar antenna mounting box main body (921) with a front surface and a back surface which are provided with equal openings and inner cavities for accommodating radar antennas, a fastening plate (922) which is arranged in the radar antenna mounting box main body (921) and is used for fixing the radar antennas in the radar antenna mounting box main body (921), and a protection plate (923) which is fixed on the front end surface of the radar antenna mounting box main body (921) and is continuously attached to a tunnel lining wall during working, a waist-shaped hole (924) is longitudinally formed in the center of a bottom plate of the radar antenna mounting box main body (921), the fastening plate (922) is provided with a fastening plate waist-shaped hole (925) which is the same as the waist-shaped hole (924) in size at a position corresponding to the waist-shaped hole (924), and threaded holes are respectively formed in two sides of the waist-shaped hole (924) on the bottom plate of the radar antenna mounting box main, each threaded hole is internally connected with a fastening screw (926), and the top ends of the two fastening screws (926) are movably connected with the bottom surface of the fastening plate (922).
2. The complex working condition adaptive tunnel lining nondestructive testing trolley according to claim 1, characterized in that: a beam (15) is arranged between the two self-telescopic mechanisms (5) which are connected to the two walking tires of the same pair of walking tire groups (4).
3. The complex working condition adaptive tunnel lining nondestructive testing trolley according to claim 2, characterized in that: the double-stage rotary speed reducer (6) comprises a horizontal worm gear (61) horizontally mounted on the top surface of the working platform (3) and used for adjusting the horizontal angle, and a vertical worm gear (62) vertically fixed on the horizontal worm gear (61) and used for adjusting the vertical angle, a horizontal driving motor (63) used for driving the horizontal worm gear (61) to run is connected to the horizontal worm gear (61), a vertical driving motor (64) used for driving the vertical worm gear (62) to run is connected to the vertical worm gear (62), and the three-stage cargo boom (7) is mounted on the vertical worm gear (62).
4. The complex working condition adaptive tunnel lining nondestructive testing trolley according to claim 2, characterized in that: the curved surface self-adaptive mechanism (10) is a universal floating mechanism.
5. The complex working condition adaptive tunnel lining nondestructive testing trolley according to claim 4, characterized in that: the floating arm (8) is a hydraulic sleeve, the bottom end of the hydraulic sleeve is connected with the top end of the third-stage crane boom (7), and the top end of the hydraulic sleeve is connected with the universal floating mechanism.
6. The complex working condition adaptive tunnel lining nondestructive testing trolley according to claim 2, characterized in that: guard plate (923) are including closely laminating and being fixed in protection flat board (927) on the terminal surface before radar antenna mounting box main part (921), and connect respectively in two arc guard plates (928) at protection flat board (927) both ends, arc guard plate (928) with be equipped with an at least deep floor (929) between the lateral wall of radar antenna mounting box main part (921) corresponding side.
7. The complex working condition adaptive tunnel lining nondestructive testing trolley according to claim 2, characterized in that: the radar antenna mounting box (92) is fixed on the mounting base (91) through screws.
8. The complex working condition adaptive tunnel lining nondestructive testing trolley according to claim 2, characterized in that: five sets of detection equipment (2) are provided, wherein two sets of detection equipment are arranged on two sides of the front part of the working platform (3), and the remaining three sets of detection equipment are arranged at the rear part of the working platform (3) side by side.
9. The complex working condition adaptive tunnel lining nondestructive testing trolley according to claim 3, characterized in that: the device is characterized by further comprising a control system, wherein the control system comprises a horizontal sensor (11) and a distance sensor (12) which are arranged on the working platform (3), an angle sensor (13) which is arranged on the double-stage rotary speed reducer (6), and a PLC electric cabinet (14) which is arranged on the working platform (3) and is respectively connected with the horizontal sensor (11), the distance sensor (12), the angle sensor (13), the horizontal driving motor (63), the vertical driving motor (64) and the floating arm (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920039081.4U CN209821380U (en) | 2019-01-08 | 2019-01-08 | Complex working condition self-adaptive tunnel lining nondestructive testing trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920039081.4U CN209821380U (en) | 2019-01-08 | 2019-01-08 | Complex working condition self-adaptive tunnel lining nondestructive testing trolley |
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| CN209821380U true CN209821380U (en) | 2019-12-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870682A (en) * | 2019-01-08 | 2019-06-11 | 中铁西南科学研究院有限公司 | Complex working condition self-adapting type tunnel-liner non-destructive testing trolley |
| CN115524761A (en) * | 2022-09-28 | 2022-12-27 | 水利部交通运输部国家能源局南京水利科学研究院 | Long distance diversion tunnel lining and strut and synthesize automation and examine equipment platform |
-
2019
- 2019-01-08 CN CN201920039081.4U patent/CN209821380U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870682A (en) * | 2019-01-08 | 2019-06-11 | 中铁西南科学研究院有限公司 | Complex working condition self-adapting type tunnel-liner non-destructive testing trolley |
| CN109870682B (en) * | 2019-01-08 | 2023-12-15 | 中铁西南科学研究院有限公司 | Complex working condition self-adaptive tunnel lining nondestructive testing trolley |
| CN115524761A (en) * | 2022-09-28 | 2022-12-27 | 水利部交通运输部国家能源局南京水利科学研究院 | Long distance diversion tunnel lining and strut and synthesize automation and examine equipment platform |
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