CN116429893A - Highway tunnel detection system and detection process - Google Patents
Highway tunnel detection system and detection process Download PDFInfo
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- CN116429893A CN116429893A CN202310498324.1A CN202310498324A CN116429893A CN 116429893 A CN116429893 A CN 116429893A CN 202310498324 A CN202310498324 A CN 202310498324A CN 116429893 A CN116429893 A CN 116429893A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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Abstract
The invention relates to the technical field of tunnel construction and discloses a highway tunnel detection system and a detection process, wherein the highway tunnel detection system comprises a base, a hook is arranged on the base, the base is connected with a transport tool through the hook, a swinging block is rotatably arranged on the base, the swinging block is provided with a detection system, the detection system is used for knocking detection on the inner wall of a tunnel.
Description
Technical Field
The invention relates to the field of highway detection, in particular to a highway tunnel detection system and a highway tunnel detection process.
Background
Road tunnels are built underground for the passage of vehicles, and are also commonly used as passages for pipelines, pedestrians and the like. The main building of the highway tunnel generally consists of a tunnel body, a lining and a tunnel portal, and an open cut tunnel is additionally built in a region where the tunnel portal is easy to collapse. The auxiliary structures of the tunnel are waterproof and drainage facilities, ventilation and illumination facilities, traffic signal facilities, emergency facilities and the like. The tunnel bears the upper pressure, bears the vibration of the passing vehicle, and can deform or crack on the surface. There is therefore a need for a highway tunnel detection system.
However, most of the commonly used detection systems are detection blocks which are of a certain size and conform to the modeling of the tunnel, are connected with the transport vehicle through a connecting device, and drive the detection blocks to move in the tunnel through the running of the vehicle, so that the inner wall of the tunnel is detected.
However, the detection mode is limited to detecting cracks and water outlet points on the surface of the inner wall of the tunnel, and effective detection is difficult to be carried out on a cavity under the cement wall, so that the tunnel has a certain potential risk in the use process; in view of the technical problems in the prior art, the invention provides a highway tunnel detection system and a highway tunnel detection process.
Disclosure of Invention
The invention provides a highway tunnel detection system and a highway tunnel detection process, which have the beneficial effects of enhancing the effective detection of a cavity under a coating on the inner wall of a tunnel so as to prevent potential safety hazards caused by normal self-loss of the cavity in the using process of the tunnel, and solve the problem that the cavity under the cement wall is difficult to effectively detect in the prior art.
The invention provides the following technical scheme: the highway tunnel detection system comprises a base, wherein a hook is arranged on the base, the base is connected with a transport means through the hook, a swinging block is rotatably arranged on the base, a detection system is arranged on the swinging block, and the detection system is used for detecting knocking on the inner wall of a tunnel;
the detection system comprises a groove formed in the swing block, a telescopic rod is arranged in the groove, an impact block is arranged on the telescopic rod in a sliding mode, and the impact block is used for knocking the inner wall of a tunnel;
the telescopic rod comprises an outer sleeve arranged in the groove, an inner slide rod is arranged in the outer sleeve in a sliding mode, and the impact block is arranged on the inner slide rod in a sliding mode.
As an alternative to the highway tunnel detection system according to the present invention, wherein: an adjusting mechanism is arranged in the outer sleeve and used for adjusting the position of the inner slide rod in the outer sleeve;
the adjusting mechanism comprises a first threaded rod arranged on the outer sleeve, a sliding block is arranged on the inner sliding rod, and the first threaded rod is rotationally connected with the sliding block;
the first threaded rod is meshed with the outer sleeve.
As an alternative to the highway tunnel detection system according to the present invention, wherein: the inner sea of the outer sleeve is provided with a first limiting mechanism, and the sliding block is also in sliding connection with the outer sleeve through the first limiting mechanism;
the first limiting mechanism comprises a first limiting sliding groove formed in the outer sleeve, a first limiting sliding block matched with the first limiting sliding groove is arranged on the sliding block, and the first limiting sliding block is arranged in the first limiting sliding groove in a sliding mode.
As an alternative to the highway tunnel detection system according to the present invention, wherein: a placing groove is formed in the inner slide bar, a driving mechanism is arranged in the placing groove, and the driving mechanism is used for driving the impact block to impact the inner wall of the tunnel;
the driving mechanism comprises a second threaded rod which is rotatably arranged in the placing groove, a connecting groove which is mutually matched with the second threaded rod is formed in the impact block, and the second threaded rod is arranged in the connecting groove;
the second threaded rod is meshed with the impact block.
As an alternative to the highway tunnel detection system according to the present invention, wherein: a second limiting mechanism is further arranged in the inner slide rod and used for limiting the impact block;
the second limiting mechanism comprises a second limiting sliding groove arranged in the inner sliding rod, a second limiting sliding block matched with the second limiting sliding groove is further arranged on the impact block, and the second limiting sliding groove is arranged in the second limiting sliding groove in a sliding mode.
As an alternative to the highway tunnel detection system according to the present invention, wherein: the base is also provided with a rotating mechanism, and the swinging block is rotatably arranged on the base through the rotating mechanism;
the rotating mechanism comprises a positioning shaft rod arranged on the base, a rotating rod is rotatably arranged on the positioning shaft rod, and the swinging block is arranged on the rotating rod.
As an alternative to the highway tunnel detection system according to the present invention, wherein: the support seat is rotatably provided with a driving bevel gear, the rotating rod is provided with a driven bevel gear, and the driving bevel gear is meshed with the driven bevel gear.
As an alternative to the highway tunnel detection system according to the present invention, wherein: the support seat is provided with a support block, and the positioning shaft rod is arranged on the support seat through the support block.
As an alternative to the highway tunnel detection system according to the present invention, wherein: the base is also provided with a positioning plate, the positioning plate is provided with a guide mechanism, and the swinging block is in sliding connection with the base through the guide mechanism;
the guide mechanism comprises a guide groove formed in the positioning plate, a guide rod matched with the guide groove is arranged on the swing block, and the guide rod is arranged in the guide groove in a sliding mode.
The invention also provides a detection process of the highway tunnel detection system mentioned in the specification;
s1, rotating a first threaded rod, wherein the first threaded rod is meshed with the outer sleeve, so that the first threaded rod is in position change in the outer sleeve, a sliding block connected with the first threaded rod is driven to slide in the outer sleeve, and the inner sliding rod is connected with the sliding block, so that when the sliding block slides in the outer sleeve, the inner sliding rod also slides, and the adjustment between the impact block arranged on the inner sliding rod and the gap of the inner wall of the tunnel is completed;
s2, enabling the base to be connected with a transport vehicle through the hook, driving the base to move in a tunnel through movement of the vehicle, driving the driving bevel gear to rotate through the motor when the base moves, enabling the driving bevel gear to drive the driven bevel gear meshed with the driving bevel gear to rotate, further driving the rotating rod arranged on the positioning shaft rod to rotate, further enabling the swinging block to rotate on the base, and enabling the swinging block on the base to rotate along the radian of the inner wall of the tunnel;
s3, driving the second threaded rod to rotate in the placing groove through the servo motor, and programming the servo motor to enable the second threaded rod to circularly rotate in the forward and reverse directions at regular time, so that the second threaded rod also moves in the same direction in the placing groove, and therefore the impact block meshed with the second threaded rod is driven to slide in a up-and-down reciprocating mode, and intermittent collision is carried out on the inner wall of the tunnel;
s4, the impact block can impact the inner wall of the tunnel in a gap manner, and echoes generated when the impact block impacts the tunnel can be collected by a collector arranged on the swing block, so that data analysis can be conveniently carried out subsequently.
The invention has the following beneficial effects:
1. this highway tunnel detecting system makes the base be connected with transport vehicle through the couple, moves through the vehicle and drives the base and remove in the tunnel, when the base removes, the swing piece on the base can rotate along the radian of tunnel inner wall to make the striking piece can be gapped strike tunnel inner wall, the produced echo of striking piece striking tunnel can be collected by the collector that sets up on the swing piece, thereby conveniently follow-up data analysis.
2. This highway tunnel detecting system, in order to strengthen the collection effect to the echo, still be provided with the radio reception sleeve on the swing piece, and the outside at the collector is established to the radio reception sleeve cover to the radio reception sleeve sets up to the reverse trapezoidal, and the opening size at its top is greater than the opening size of its bottom, thereby increases the echo size that the collector received, improves its detection accuracy.
3. This highway tunnel detecting system rotates through motor drive initiative conical gear for it can drive the driven conical gear who meshes with it and rotate, and then drives the dwang that rotates and set up on the location axostylus axostyle and rotate, and then make the swinging block rotate on the base, because the motor can program so that it regularly carries out forward and backward rotation, thereby make two swinging blocks carry out the reciprocal circulation rotation of opposite direction, and then make two swinging blocks can want the base both sides direction to slide along tunnel top in the same time, thereby reduce the output and drive the pressure that singly accomplishes whole tunnel detection.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the swing block of the present invention.
FIG. 3 is a schematic diagram of the structure of the detection system of the present invention.
FIG. 4 is a schematic diagram of the internal structure of the detection system of the present invention.
Fig. 5 is a schematic view showing the separation of the connection structure between the base and the swinging block according to the present invention.
Fig. 6 is a partially enlarged schematic view at B in fig. 5.
Fig. 7 is a schematic view of the structure of the positioning plate and the guiding mechanism in the present invention.
In the figure: 1. a base; 2. a swinging block; 31. a groove; 32. a telescopic rod; 33. an impact block; 4. a radio sleeve; 321. an outer sleeve; 322. an inner slide bar; 51. a first threaded rod; 52. a sliding block; 61. the first limiting chute; 62. the first limiting slide block; 7. a placement groove; 81. a second threaded rod; 82. a connecting groove; 91. the second limiting chute; 92. the second limit sliding block; 10. a support base; 111. a rotating lever; 112. positioning a shaft lever; 121. a driving bevel gear; 122. a driven bevel gear; 13. a support block; 14. a positioning plate; 151. a guide groove; 152. a guide rod.
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.
Example 1
Referring to fig. 1-7, a highway tunnel detection system is disclosed, which comprises a base 1, wherein a hook is arranged on the base 1, the base 1 is connected with a transport means through the hook, a swinging block 2 is rotatably arranged on the base 1, a detection system is arranged on the swinging block 2, and the detection system is used for detecting knocking on the inner wall of a tunnel;
the detection system comprises a groove 31 arranged on the swinging block 2, a telescopic rod 32 is arranged in the groove 31, an impact block 33 is slidably arranged on the telescopic rod 32, and the impact block 33 is used for knocking the inner wall of the tunnel;
the telescopic rod 32 comprises an outer sleeve 321 arranged in the groove 31, an inner slide bar 322 is arranged in the outer sleeve 321 in a sliding manner, and the impact block 33 is arranged on the inner slide bar 322 in a sliding manner.
In this embodiment: after the tunnel is constructed, a constructor can detect the inner wall of the tunnel to prevent cracks and water leakage points in the tunnel.
Usually, the detection system is mainly a detection block with a certain size and accords with tunnel modeling, the detection block is connected with a transport vehicle through a connecting device, and the detection block is driven to move in a tunnel through vehicle running, so that the inner wall of the tunnel is detected.
However, the detection mode is limited to detecting cracks and water outlet points on the surface of the inner wall of the tunnel, and effective detection of the cavity under the cement wall is difficult, so that the tunnel has a certain potential risk in the use process.
In order to strengthen the effective detection of the cavity under the tunnel inner wall coating and prevent the cavity from forming potential safety hazards due to normal self-loss in the use process of the tunnel, the swinging block 2 is arranged on the base 1 in a sliding manner, the detection system is arranged on the swinging block 2, the tunnel inner wall can be impacted by the detection system to form echoes, and whether the cavity, the crack and the water outlet point exist in the tunnel inner wall or not is obtained by collecting the echoes and analyzing data.
The detection system comprises a groove 31 formed in the swing block 2, a telescopic rod 32 is arranged in the groove 31, an impact block 33 is arranged on the telescopic rod 32 in a sliding mode, and the impact block 33 is used for knocking the inner wall of a tunnel.
The base 1 is connected with a transport vehicle through the hook, the base 1 is driven to move in the tunnel through the vehicle movement, the swinging block 2 on the base 1 can rotate along the radian of the inner wall of the tunnel when the base 1 moves, so that the impacting block 33 can impact the inner wall of the tunnel in a gap, and echoes generated when the impacting block 33 impacts the tunnel can be collected by the collector arranged on the swinging block 2, so that the follow-up data analysis is convenient.
The telescopic rod 32 comprises an outer sleeve 321 arranged in the groove 31, an inner slide bar 322 is arranged in the outer sleeve 321 in a sliding manner, and the impact block 33 is arranged on the inner slide bar 322 in a sliding manner.
In order to enable the strike block 33 to be adapted to the tunnel height so that the strike produces a sufficiently effective echo, the strike block 33 is arranged on the telescopic rod 32, and the telescopic rod 32 comprises an outer sleeve 321 arranged in the recess 31, the outer sleeve 321 being slidably arranged with an inner slide bar 322, the strike block 33 being slidably arranged on the inner slide bar 322.
The size of the gap between the rest of the outer sleeves 321 is changed by sliding the inner slide bar 322, so that the purpose of adjusting the size of the gap between the impact block 33 and the inner wall of the tunnel is achieved, and the effective echo can be generated enough to be collected by the collector.
In order to strengthen the effect of collecting the echo, still be provided with on swing piece 2 and receive the sound sleeve 4, and receive the sound sleeve 4 cover and establish in the outside of collector to receive the sound sleeve 4 and set up to the reverse trapezoidal, the opening size at its top is greater than the opening size at its bottom, thereby increases the echo size that the collector received, improves its detection accuracy.
Example 2
Referring to fig. 1-7, an adjusting mechanism is disposed in the outer sleeve 321, and the adjusting mechanism is used for adjusting the position of the inner slide bar 322 in the outer sleeve 321;
the adjusting mechanism comprises a first threaded rod 51 arranged on an outer sleeve 321, a sliding block 52 is arranged on an inner sliding rod 322, and the first threaded rod 51 is rotationally connected with the sliding block 52;
first threaded rod 51 intermeshes with outer sleeve 321.
The inner sea of the outer sleeve 321 is provided with a first limiting mechanism, and the sliding block 52 is also in sliding connection with the outer sleeve 321 through the first limiting mechanism;
the first limiting mechanism comprises a first limiting sliding groove 61 formed in the outer sleeve 321, a first limiting sliding block 62 matched with the first limiting sliding groove 61 is arranged on the sliding block 52, and the first limiting sliding block 62 is arranged in the first limiting sliding groove 61 in a sliding mode.
In this embodiment: in order to adjust the gap between the outer sleeve 321 and the inner slide 322, an adjusting mechanism is further provided on the outer sleeve 321, and the position of the inner slide 322 can be moved by the adjusting mechanism.
The adjusting mechanism comprises a first threaded rod 51 arranged on an outer sleeve 321, a sliding block 52 is arranged on an inner sliding rod 322, the first threaded rod 51 is rotatably connected with the sliding block 52, and the first threaded rod 51 is meshed with the outer sleeve 321.
By rotating the first threaded rod 51, the first threaded rod 51 and the outer sleeve 321 are meshed with each other, so that the first threaded rod 51 and the outer sleeve 321 are subjected to position change, the sliding block 52 connected with the first threaded rod is driven to slide in the outer sleeve 321, and the inner sliding rod 322 is connected with the sliding block 52, so that when the sliding block 52 slides in the outer sleeve 321, the inner sliding rod 322 also slides, and the adjustment between the impact block 33 arranged on the inner sliding rod 322 and the gap of the inner wall of the tunnel is completed.
Meanwhile, in order to limit the sliding block 52, a first limiting mechanism is further provided in the outer sleeve 321.
The first limiting mechanism comprises a first limiting sliding groove 61 formed in the outer sleeve 321, a first limiting sliding block 62 matched with the first limiting sliding groove 61 is arranged on the sliding block 52, and the first limiting sliding block 62 is arranged in the first limiting sliding groove 61 in a sliding mode.
Through the mutual matching of the first limit sliding groove 61 and the first limit sliding block 62, the limit of the sliding block 52 is completed, and the sliding block 52 is prevented from rotating under the action of the first threaded rod 51.
Example 3
Referring to fig. 1-7, a placement groove 7 is formed in the inner slide rod 322, a driving mechanism is arranged in the placement groove 7, and the driving mechanism is used for driving the impact block 33 to impact the inner wall of the tunnel;
the driving mechanism comprises a second threaded rod 81 rotatably arranged in the placing groove 7, a connecting groove 82 which is mutually matched with the second threaded rod 81 is formed in the impact block 33, and the second threaded rod 81 is arranged in the connecting groove 82;
the second threaded rod 81 is engaged with the striker 33.
A second limiting mechanism is further arranged in the inner slide bar 322 and is used for limiting the impact block 33;
the second limiting mechanism comprises a second limiting sliding groove 91 arranged in the inner sliding rod 322, a second limiting sliding block 92 mutually matched with the second limiting sliding groove 91 is further arranged on the impact block 33, and the second limiting sliding groove 91 is slidably arranged in the second limiting sliding groove 91.
In this embodiment: in order to enable the impact block 33 to intermittently collide with the inner wall of the tunnel, the telescopic rod 32 is internally provided with the placing groove 7, and a driving mechanism is arranged in the placing groove 7, and the impact block 33 is enabled to reciprocate through the driving mechanism, so that the impact block 33 can intermittently collide with the inner wall of the tunnel.
The driving mechanism comprises a second threaded rod 81 which is arranged in the placing groove 7 in a rotating mode, the second threaded rod 81 is connected with the output end of a servo motor which is arranged in the placing groove 7, a connecting groove 82 which is mutually matched with the second threaded rod 81 is formed in the impact block 33, the second threaded rod 81 is arranged in the connecting groove 82, and meanwhile the second threaded rod 81 is connected with the impact block 33 in a meshed mode.
The second threaded rod 81 is driven by the servo motor to rotate in the placing groove 7, and the servo motor is programmed to periodically perform forward and reverse cyclic rotation, so that the second threaded rod 81 also moves in the same direction in the placing groove 7, and the impact block 33 meshed with the second threaded rod is driven to perform up and down reciprocating cyclic sliding, so that the impact block intermittently collides with the inner wall of the tunnel.
Meanwhile, in order to prevent the striking block 33 from rotating, a second limiting mechanism is provided inside the inner slide bar 322.
The impact block 33 is further provided with a second limiting sliding block 92 mutually matched with the second limiting sliding groove 91, and the second limiting sliding groove 91 is slidably arranged in the second limiting sliding groove 91.
Through the mutual cooperation of the second limiting sliding groove 91 and the second limiting sliding block 92, the limiting of the impact block 33 is completed, so that the purpose of preventing the impact block from rotating under the action of the second threaded rod 81 is achieved.
Example 4
Referring to fig. 1 to 7, a rotating mechanism is further provided on the base 1, and the swinging block 2 is rotatably provided on the base 1 through the rotating mechanism;
the rotating mechanism comprises a positioning shaft lever 112 arranged on the base 1, a rotating rod 111 is rotatably arranged on the positioning shaft lever 112, and the swinging block 2 is arranged on the rotating rod 111.
The supporting seat 10 is rotatably provided with a driving bevel gear 121, the rotating rod 111 is provided with a driven bevel gear 122, and the driving bevel gear 121 and the driven bevel gear 122 are meshed with each other.
The supporting seat 10 is provided with a supporting block 13, and the positioning shaft lever 112 is arranged on the supporting seat 10 through the supporting block 13.
In this embodiment: in order to meet the detection integrity and reduce the output pressure of the driving end, two swinging blocks 2 are arranged on the base 1, the two swinging blocks 2 are symmetrically arranged on the base 1, and a rotating mechanism is arranged on the base 1, and the two swinging blocks 2 rotate on the base 1.
The rotating mechanism comprises a positioning shaft lever 112 arranged on the base 1, a rotating rod 111 is rotatably arranged on the positioning shaft lever 112, the swinging block 2 is arranged on the rotating rod 111, a driving bevel gear 121 is rotatably arranged on the supporting seat 10, a driven bevel gear 122 is arranged on the rotating rod 111, and the driving bevel gear 121 and the driven bevel gear 122 are meshed with each other.
The driving bevel gear 121 is driven by a motor to rotate, so that the driving bevel gear 121 can drive the driven bevel gear 122 meshed with the driving bevel gear 122 to rotate, and then the rotating rod 111 arranged on the positioning shaft rod 112 is driven to rotate, so that the swinging block 2 rotates on the base 1, and the motor can be programmed to enable the swinging block 2 to rotate forward and backward at regular time, so that the two swinging blocks 2 rotate in opposite reciprocating circulation, and further the two swinging blocks 2 can slide along the top of the tunnel along the directions of the two sides of the base 1 in the same time, so that the pressure for singly completing the detection of the whole tunnel is reduced by the output end.
A support block 13 is further provided on the support base 10, and is provided on the support base 10 through the support block 13 by a positioning shaft lever 112.
Example 5
Referring to fig. 1-7, a positioning plate 14 is further provided on the base 1, a guiding mechanism is provided on the positioning plate 14, and the swinging block 2 is slidably connected with the base 1 through the guiding mechanism;
the guide mechanism comprises a guide groove 151 formed in the positioning plate 14, a guide rod 152 mutually matched with the guide groove 151 is arranged on the swinging block 2, and the guide rod 152 is slidably arranged in the guide groove 151.
In this embodiment: in order to make the swinging block 2 rotate on the base 1 more stable, a positioning plate 14 is also arranged on the base 1, and a guide mechanism is arranged on the positioning plate 14, so that the sliding of the swinging block 2 is assisted by the guide mechanism.
The guide mechanism comprises a guide groove 151 formed in the positioning plate 14, a guide rod 152 mutually matched with the guide groove 151 is arranged on the swinging block 2, and the guide rod 152 is slidably arranged in the guide groove 151.
By the mutual cooperation of the guide groove 151 and the guide rod 152, the swinging block 2 can rotate on the base 1 more stably.
Example 6
The embodiment discloses a detection process of a highway tunnel detection system, which specifically comprises the following steps:
s1, rotating the first threaded rod 51, wherein the first threaded rod 51 is meshed with the outer sleeve 321, so that the first threaded rod 51 is in position change in the outer sleeve 321, the sliding block 52 connected with the first threaded rod is driven to slide in the outer sleeve 321, and the inner sliding rod 322 is connected with the sliding block 52, so that when the sliding block 52 slides in the outer sleeve 321, the inner sliding rod 322 also slides, and the adjustment between the impact block 33 arranged on the inner sliding rod 322 and the gap of the tunnel inner wall is completed;
s2, connecting a base 1 with a transport vehicle through a hook, driving the base 1 to move in a tunnel through movement of the vehicle, driving a driving bevel gear 121 to rotate through a motor while the base 1 moves, so that the driving bevel gear can drive a driven bevel gear 122 meshed with the driving bevel gear to rotate, further driving a rotating rod 111 rotatably arranged on a positioning shaft rod 112 to rotate, further enabling a swinging block 2 to rotate on the base 1, and enabling the swinging block 2 on the base 1 to rotate along the radian of the inner wall of the tunnel;
s3, driving the second threaded rod 81 to rotate in the placing groove 7 through a servo motor, and enabling the second threaded rod 81 to do forward and reverse cyclic rotation at regular time through programming the servo motor, so that the second threaded rod 81 also moves in the same direction in the placing groove 7, and driving the impact block 33 meshed with the second threaded rod to do up and down reciprocating cyclic sliding, so that the impact block intermittently collides with the inner wall of a tunnel;
s4, the impact block 33 can impact the inner wall of the tunnel in a clearance way, and echoes generated by the impact block 33 impacting the tunnel can be collected by a collector arranged on the swinging block 2, so that the follow-up data analysis is convenient.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (8)
1. A highway tunnel detection system, characterized by: the device comprises a base (1), wherein a hook is arranged on the base (1), the base (1) is connected with a transport means through the hook, a swinging block (2) is rotatably arranged on the base (1), a detection system is arranged on the swinging block (2), and the detection system is used for knocking and detecting the inner wall of a tunnel;
the detection system comprises a groove (31) formed in the swing block (2), a telescopic rod (32) is arranged in the groove (31), an impact block (33) is arranged on the telescopic rod (32) in a sliding mode, and the impact block (33) is used for knocking the inner wall of a tunnel; the telescopic rod (32) comprises an outer sleeve (321) arranged in the groove (31), an inner slide rod (322) is arranged in the outer sleeve (321) in a sliding mode, and the impact block (33) is arranged on the inner slide rod (322) in a sliding mode;
an adjusting mechanism is arranged in the outer sleeve (321) and is used for adjusting the position of the inner slide rod (322) in the outer sleeve (321); the adjusting mechanism comprises a first threaded rod (51) arranged on the outer sleeve (321), a sliding block (52) is arranged on the inner sliding rod (322), and the first threaded rod (51) is rotationally connected with the sliding block (52); the first threaded rod (51) is meshed with the outer sleeve (321); the inner sea of the outer sleeve (321) is provided with a first limiting mechanism, and the sliding block (52) is also in sliding connection with the outer sleeve (321) through the first limiting mechanism; the first limiting mechanism comprises a first limiting sliding groove (61) formed in the outer sleeve (321), a first limiting sliding block (62) which is mutually matched with the first limiting sliding groove (61) is arranged on the sliding block (52), and the first limiting sliding block (62) is arranged in the first limiting sliding groove (61) in a sliding mode.
2. A highway tunnel detection system according to claim 1 wherein: a placing groove (7) is formed in the inner slide rod (322), a driving mechanism is arranged in the placing groove (7), and the driving mechanism is used for driving the impact block (33) to impact the inner wall of the tunnel;
the driving mechanism comprises a second threaded rod (81) rotatably arranged in the placing groove (7), a connecting groove (82) which is mutually matched with the second threaded rod (81) is formed in the impact block (33), and the second threaded rod (81) is arranged in the connecting groove (82);
the second threaded rod (81) and the impact block (33) are meshed with each other.
3. A highway tunnel detection system according to claim 1 or 2 wherein: a second limiting mechanism is further arranged in the inner slide rod (322) and used for limiting the impact block (33);
the second limiting mechanism comprises a second limiting sliding groove (91) formed in the inner sliding rod (322), a second limiting sliding block (92) which is mutually matched with the second limiting sliding groove (91) is further arranged on the impact block (33), and the second limiting sliding groove (91) is arranged in the second limiting sliding groove (91) in a sliding mode.
4. A highway tunnel detection system according to any one of claims 1 to 3 wherein: the base (1) is also provided with a rotating mechanism, and the swinging block (2) is rotatably arranged on the base (1) through the rotating mechanism;
the rotating mechanism comprises a positioning shaft lever (112) arranged on the base (1), a rotating rod (111) is rotatably arranged on the positioning shaft lever (112), and the swinging block (2) is arranged on the rotating rod (111).
5. A highway tunnel detection system according to any one of claims 1 to 4 wherein: the rotary support is characterized in that a driving bevel gear (121) is rotatably arranged on the support seat (10), a driven bevel gear (122) is arranged on the rotary rod (111), and the driving bevel gear (121) and the driven bevel gear (122) are meshed with each other.
6. A highway tunnel detection system according to claim 1 wherein: the support base (10) is provided with a support block (13), and the positioning shaft rod (112) is arranged on the support base (10) through the support block (13).
7. A highway tunnel detection system according to claim 1 wherein: the base (1) is also provided with a positioning plate (14), the positioning plate (14) is provided with a guide mechanism, and the swinging block (2) is in sliding connection with the base (1) through the guide mechanism;
the guide mechanism comprises a guide groove (151) formed in the positioning plate (14), a guide rod (152) mutually matched with the guide groove (151) is arranged on the swinging block (2), and the guide rod (152) is slidably arranged in the guide groove (151).
8. A detection process of a highway tunnel detection system according to any one of claims 1 to 9 wherein: the method comprises the following steps:
s1, rotating a first threaded rod (51), wherein the first threaded rod (51) is meshed with an outer sleeve (321) so as to change the position of the first threaded rod in the outer sleeve (321), so that a sliding block (52) connected with the first threaded rod is driven to slide in the outer sleeve (321), and an inner sliding rod (322) is connected with the sliding block (52), so that when the sliding block (52) slides in the outer sleeve (321), the inner sliding rod (322) also slides along with the sliding block, and the adjustment between a collision block (33) arranged on the inner sliding rod (322) and a gap of the inner wall of a tunnel is completed;
s2, enabling the base (1) to be connected with a transport vehicle through a hook, driving the base (1) to move in a tunnel through movement of the vehicle, driving the driving bevel gear (121) to rotate through a motor while enabling the base (1) to drive the driven bevel gear (122) meshed with the driving bevel gear to rotate, further driving the rotating rod (111) arranged on the positioning shaft rod (112) to rotate, further enabling the swinging block (2) to rotate on the base (1), and enabling the swinging block (2) on the base (1) to rotate along the radian of the inner wall of the tunnel;
s3, driving the second threaded rod (81) to rotate in the placing groove (7) through a servo motor, and enabling the second threaded rod (81) to do forward and reverse cyclic rotation at regular time through programming the servo motor, so that the second threaded rod (81) also moves in the same direction in the placing groove (7) so as to drive the impact block (33) meshed with the second threaded rod to do up and down cyclic sliding, and intermittently abutting against the inner wall of a tunnel;
s4, the impact block (33) can impact the inner wall of the tunnel in a gap manner, and echoes generated when the impact block (33) impacts the tunnel can be collected by a collector arranged on the swinging block (2), so that data analysis can be conveniently carried out subsequently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310498324.1A CN116429893A (en) | 2023-05-06 | 2023-05-06 | Highway tunnel detection system and detection process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310498324.1A CN116429893A (en) | 2023-05-06 | 2023-05-06 | Highway tunnel detection system and detection process |
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| CN116429893A true CN116429893A (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310498324.1A Pending CN116429893A (en) | 2023-05-06 | 2023-05-06 | Highway tunnel detection system and detection process |
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| CN108827237A (en) * | 2018-08-07 | 2018-11-16 | 安徽恒信建设工程管理有限公司 | A kind of dual probe Tunnel testing instrument |
| CN110530982A (en) * | 2019-09-12 | 2019-12-03 | 四川督信工程试验检测有限责任公司 | A kind of tunnel-liner non-destructive testing device |
| CN214472996U (en) * | 2021-03-22 | 2021-10-22 | 四川金通工程试验检测有限公司 | Tunnel detection knocker |
| CN217765052U (en) * | 2022-08-01 | 2022-11-08 | 北京建业通工程检测技术有限公司 | Highway tunnel detection device |
| CN218331363U (en) * | 2022-08-19 | 2023-01-17 | 北京众信祥工程检测技术有限公司 | Knocking device for tunnel detection |
| CN115681700A (en) * | 2022-10-12 | 2023-02-03 | 浙江浙交检测技术有限公司 | Tunnel top crack detection device |
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2023
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827237A (en) * | 2018-08-07 | 2018-11-16 | 安徽恒信建设工程管理有限公司 | A kind of dual probe Tunnel testing instrument |
| CN110530982A (en) * | 2019-09-12 | 2019-12-03 | 四川督信工程试验检测有限责任公司 | A kind of tunnel-liner non-destructive testing device |
| CN214472996U (en) * | 2021-03-22 | 2021-10-22 | 四川金通工程试验检测有限公司 | Tunnel detection knocker |
| CN217765052U (en) * | 2022-08-01 | 2022-11-08 | 北京建业通工程检测技术有限公司 | Highway tunnel detection device |
| CN218331363U (en) * | 2022-08-19 | 2023-01-17 | 北京众信祥工程检测技术有限公司 | Knocking device for tunnel detection |
| CN115681700A (en) * | 2022-10-12 | 2023-02-03 | 浙江浙交检测技术有限公司 | Tunnel top crack detection device |
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