CN209858728U - Tunnel lining quality detection device and detection vehicle - Google Patents
Tunnel lining quality detection device and detection vehicle Download PDFInfo
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- CN209858728U CN209858728U CN201920387275.3U CN201920387275U CN209858728U CN 209858728 U CN209858728 U CN 209858728U CN 201920387275 U CN201920387275 U CN 201920387275U CN 209858728 U CN209858728 U CN 209858728U
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Abstract
The utility model provides a tunnel lining quality detection device and detection vehicle, tunnel lining quality detection device includes: the radar antenna comprises a stand column, a cross beam, two telescopic horizontal arm assemblies, a telescopic vertical arm assembly, two telescopic lateral arm assemblies and a plurality of radar antenna assemblies, wherein the cross beam is arranged at the top of the stand column; the two horizontal arm assemblies are respectively arranged at two sides of the cross beam, the first end part of each horizontal arm assembly is connected with the first end part of the cross beam, and the second end part of each horizontal arm assembly is provided with a radar antenna assembly; the first end part of the vertical arm component is connected with the second end part of the cross beam, and the second end part is provided with a radar antenna component; vertical arm component both sides are located to two side direction arm component parts, and a radar antenna subassembly is installed with the first end connection of vertical arm component, second end to the first end of every side direction arm component. Utilize a plurality of radar antenna subassemblies to carry out full section to the tunnel cross-section and detect, improve detection efficiency, reduce working strength, and can realize tunnel cross-section detection on a large scale.
Description
Technical Field
The utility model relates to a tunnel lining quality testing technical field particularly, relates to a tunnel lining quality testing device and a detection vehicle including this tunnel lining quality testing device.
Background
In the existing tunnel construction process, the quality after secondary lining directly relates to the service life, safety and the like of the tunnel, and the lining quality is comprehensively, continuously and effectively detected, so that the problem which needs to be solved urgently is solved.
According to TB 10223-2004 railway tunnel lining quality nondestructive testing regulation, the commonly used detection methods at present are a geological radar method and an ultrasonic method. In actual operation, people often stand on a running vehicle and a rack, hold a detection antenna by hands, attach to a tunnel wall, and detect according to points required by standards. In addition, some devices have auxiliary structures to assist or replace the hand-held device.
However, the antenna which is lifted by about 5 kilograms is adopted, so that a user has to rest every few minutes, the labor efficiency is low, the potential safety hazard is large, the detection efficiency is seriously influenced, and meanwhile, the continuous detection is difficult; furthermore, even with partial auxiliary structures, a person is required to directly operate the antenna; and the radar antenna equipment is partially mechanically supported, so that a person is not required to directly operate the radar antenna, but the detection range is small, and full-section detection cannot be performed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving at least one of the above-mentioned technical problem that exists among the prior art.
Therefore, an aspect of the present invention is to provide a tunnel lining quality detection apparatus.
An object of another aspect of the utility model is to provide a detection vehicle including above-mentioned tunnel lining quality detection device.
In order to achieve the above object, the technical scheme of the first aspect of the utility model provides a tunnel lining quality detection device, include: a column; the cross beam is arranged at the top of the upright post and is provided with a first end part and a second end part; the two telescopic horizontal arm assemblies are respectively arranged on two sides of the cross beam, the first end part of each horizontal arm assembly is connected with the first end part of the cross beam, and the second end part of each horizontal arm assembly is provided with a radar antenna assembly; a telescopic vertical arm assembly, a first end of the vertical arm assembly being connected to a second end of the cross beam, the second end of the vertical arm assembly having a radar antenna assembly mounted thereon; two telescopic side direction arm subassemblies are located respectively the both sides of vertical arm subassembly, every the first end of side direction arm subassembly with the first end connection of vertical arm subassembly, every a radar antenna subassembly is installed to the second end of side direction arm subassembly.
The utility model discloses the tunnel lining quality detection device that above-mentioned technical scheme provided, horizontal arm subassembly, vertical arm subassembly and side direction arm subassembly can be collectively called as the arm frame subassembly, utilize the radar antenna subassembly of installing on a plurality of arm frame subassemblies to carry out full section detection to the tunnel cross-section, can cover whole tunnel cross-section, realize a plurality of point while detecting, improve detection efficiency greatly, and need not artifical direct operation radar antenna to greatly reduced working strength; by utilizing the telescopic boom components and adjusting the telescopic length of each boom component, the detection of the cross section of the tunnel in a larger range can be realized, and the applicability of the detection device is improved.
Additionally, the utility model discloses tunnel lining quality detection device who provides among the above-mentioned technical scheme can also have following additional technical characteristics:
in the above technical solution, preferably, the first end of each horizontal arm assembly is hinged to the first end of the cross beam, and the horizontal arm assemblies and the cross beam can be folded and folded by swinging horizontally relative to the cross beam; the first end part of the vertical arm component is hinged with the second end part of the cross beam, and the vertical arm component and the cross beam can be folded and folded by swinging and rotating vertically relative to the cross beam; the first end part of each lateral arm component is hinged with the first end part of the vertical arm component, and the lateral arm components and the vertical arm components can be folded and folded by vertically swinging relative to the vertical arm components and can also vertically swing along with the vertical arm components.
After the detection is accomplished, can utilize the pendulum of horizontal arm subassembly, vertical arm subassembly and side direction arm subassembly to change, realize the folding receipts of the arm frame subassembly that is connected and receive to make this detection device be in and withdraw the state (or call to shrink state), reduce this detection device's occupation space, make things convenient for this detection device vehicle-mounted transportation, need not carry out extra dismouting, the transportation is simple and convenient, promotes the transportation greatly and uses this detection device's convenience.
In the above technical solution, preferably, the first end of each horizontal arm assembly is hinged to the first end of the cross beam through a swing seat, and the first end of each horizontal arm assembly can swing horizontally relative to the cross beam and also can swing vertically relative to the cross beam by a first preset angle; the first end part of each lateral arm component can vertically swing a second preset angle relative to the vertical arm component, and the sum of the first preset angle and the second preset angle is larger than or equal to 90 degrees.
The height position of a radar antenna assembly arranged on the horizontal arm assembly can be adjusted by utilizing the vertical swinging (only vertical upward swinging can be performed according to requirements) of the horizontal arm assembly relative to the cross beam within a first preset angle range; utilize the relative vertical arm subassembly of side direction arm subassembly to rotate (can be for two side direction arm subassemblies use vertical arm subassembly as the benchmark relative or back of the body pivot), can adjust the high position of installing the radar antenna subassembly on the side direction arm subassembly, thereby utilize the pivot of horizontal arm subassembly and the relative high position of a plurality of radar antenna subassemblies of swing regulation of side direction arm, and then under the unchangeable condition of this detection device's radar antenna subassembly quantity, satisfy the detection of more sizes tunnel cross sections, also make this detection device both be applicable to the detection of small cross section tunnel lining quality, also be applicable to the detection of large cross section tunnel lining quality.
In the above technical solution, preferably, the swing seat has a first end and a second end, the first end of the swing seat is hinged to the first end of the cross beam through a first pin, the second end of the swing seat is hinged to the first end of the horizontal arm assembly through a second pin, and an axis of the first pin is perpendicular to an axis of the second pin.
Utilize the swing seat to articulate with horizontal arm subassembly and crossbeam respectively, realize that horizontal arm subassembly can enough swing relatively the crossbeam level and change, can swing relatively the crossbeam is vertical again, simple structure, convenient assembling.
In any one of the above technical solutions, preferably, the tunnel lining quality detection apparatus further includes: the second end part of the horizontal arm assembly is connected with one, the first end part of the auxiliary arm assembly is hinged to the second end part of the horizontal arm assembly and can be opposite to the second end part of the horizontal arm assembly, the auxiliary arm assembly and the horizontal arm assembly are folded and folded, and a radar antenna assembly is installed at the second end part of the auxiliary arm assembly.
The auxiliary arm assembly is connected to the horizontal arm assembly, so that detection points for simultaneous detection can be increased, the detection device is ensured to carry out full-section detection on the whole tunnel section, and the detection requirements of tunnel sections with more sizes can be met; the auxiliary arm assembly is hinged with the horizontal arm assembly, so that the radar antenna assembly mounted on the auxiliary arm assembly can be attached to the tunnel wall by swinging and rotating the auxiliary arm assembly; can also utilize the relative horizontal arm subassembly of sub-arm subassembly to swing after detecting the completion for sub-arm subassembly and horizontal arm subassembly folding receipts are closed, thereby make this detection device be in and withdraw the state (or call the shrink state), and the vehicle-mounted transportation of being convenient for need not carry out extra dismouting, and the transportation is simple and convenient.
In the above technical solution, preferably, the horizontal arm assembly, the vertical arm assembly, the lateral arm assembly and the auxiliary arm assembly are collectively referred to as an arm assembly, each telescopic arm assembly is telescopic by a first driving mechanism, and each swingable arm assembly is swung by a second driving mechanism; the tunnel lining quality detection device further comprises a controller, wherein the controller is connected with the first driving mechanism and the second driving mechanism respectively, so that the controller sends instructions to the first driving mechanism and the second driving mechanism to adjust the telescopic length and the swinging position of the jib assembly.
Through setting up the controller (like remote controller, control panel etc.), can be through the position and the gesture of each jib subassembly of controller adjustment, be favorable to realizing this detection device's full-automatic intelligent control, easy operation is convenient.
In any one of the above technical solutions, preferably, the column is a telescopic column, the telescopic column includes at least two sections of arms, and the telescopic column is telescopic through the oil cylinder.
Utilize the high position of scalable stand adjustment crossbeam to the height of each jib subassembly of adjustment installation on the crossbeam is favorable to improving this detection device's suitability, and is detecting the completion back, can shrink scalable stand, reduces the length of scalable stand, thereby reduces whole detection device's occupation space, and reduces whole detection device's focus, is convenient for the vehicle-mounted transportation.
In any one of the above technical solutions, preferably, the tunnel lining quality detection device is a symmetrical balance structure, and a center of gravity of the tunnel lining quality detection device is located on a center line of the column.
The detection device is in a retraction state after detection or in a working state of unfolding in the detection process, the gravity center of the detection device is on the center line of the upright column, and balance and stability of the detection device are guaranteed, so that balance and stability of the whole vehicle bearing the detection device are guaranteed.
In any one of the above technical solutions, preferably, the horizontal arm assembly, the vertical arm assembly, and the lateral arm assembly are collectively referred to as an arm assembly, and the radar antenna assembly includes: the self-adaptive radar antenna bracket is connected with the arm support assembly, and a radar antenna is installed on the self-adaptive radar antenna bracket, and the self-adaptive radar antenna bracket can automatically adjust the posture according to different tunnel sections and positions on the tunnel.
Adopt self-adaptation radar antenna subassembly, can the detection of different tunnel sections, position of self-adaptation, radar antenna subassembly can be according to different tunnel sections and position automatically regulated gesture on the tunnel to can make self-adaptation radar antenna support laminate tunnel wall all the time, ensure going on smoothly of detection, do not need the people to support and lift, greatly reduced manual operation's working strength.
In the above technical solution, preferably, the adaptive radar antenna mount includes: with cantilever crane subassembly connect the supporting seat, with supporting seat articulated leveling seat, install protective housing on the leveling seat and locate leveling seat with elastic support piece between the protective housing, radar antenna locates in the protective housing, protective housing can laminate tunnel wall all the time.
By utilizing the elastic action of the telescopic arm frame assembly and the elastic support piece, at least part of the bottom surface of the protective shell is contacted with the tunnel wall, and the tunnel wall generates reaction force on the bottom surface contacted with the tunnel wall, so that the leveling seat and the protective shell installed on the leveling seat rotate around the hinge point until all the bottom surfaces of the protective shell are contacted with the tunnel wall to achieve torque balance, thereby realizing that the protective shell is always contacted with the tunnel wall and ensuring the smooth detection; preferably, the bottom surface of protective housing is equipped with a plurality of wheels, and a plurality of wheels can all contact with the tunnel wall, and the setting of wheel can reduce the friction between protective housing and the tunnel wall, ensures that radar antenna subassembly moves along the tunnel wall smoothly.
The utility model discloses a technical scheme of second aspect provides a detect vehicle, include: a vehicle body having a chassis for carrying a cargo; and the tunnel lining quality detection device according to any one of the above technical schemes is arranged on the chassis.
The utility model discloses above-mentioned technical scheme provides detect the vehicle, because of it includes any above-mentioned technical scheme tunnel lining quality detection device, therefore have any above-mentioned technical scheme tunnel lining quality detection device's beneficial effect.
In the above technical solution, preferably, a monitoring room is provided on the chassis, a display device connected to the radar antenna assembly is provided in the monitoring room, and the radar antenna assembly can transmit a detection signal to the display device.
Through setting up the monitor, radar antenna can be in real time with the display device of detected signal transmission to the monitor, the structure that the operating personnel of being convenient for surveyed in real time at the monitor to in time make the adjustment when the discovery problem.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a tunnel lining quality detection device according to an embodiment of the present invention in a retracted state;
FIG. 2 is a schematic structural view of the tunnel lining quality inspection device shown in FIG. 1 in an operating state;
fig. 3 is a schematic view of the working range of the tunnel lining quality detecting apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a test vehicle according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a radar antenna assembly according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:
the method comprises the following steps of 1, detecting the quality of a tunnel lining, 2, a vehicle body, 3, a monitoring room, a minimum tunnel section and b maximum tunnel section;
the radar antenna comprises 11 upright columns, 12 cross beams, 13 horizontal arm assemblies, 14 vertical arm assemblies, 15 lateral arm assemblies, 16 auxiliary arm assemblies, 17 radar antenna assemblies, 18 swinging seats, 19 hinged pins, 20 lifting oil cylinders and 21 telescopic oil cylinders;
171 support seat, 172 articulated shaft, 173 leveling seat, 174 protective shell, 175 radar antenna, 176 elastic support, 177 wheel.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A tunnel lining quality inspection apparatus and an inspection vehicle according to some embodiments of the present invention will be described below with reference to fig. 1 to 5.
As shown in fig. 1 to 3, according to some embodiments of the present invention, there is provided a tunnel lining quality detecting device 1, including: a mast 11, a crossbeam 12, two telescopic horizontal arm assemblies 13, a telescopic vertical arm assembly 14, two telescopic lateral arm assemblies 15 and a plurality of radar antenna assemblies 17.
Specifically, the cross beam 12 is mounted on top of the upright 11, having a first end and a second end; the two telescopic horizontal arm assemblies 13 are respectively arranged at two sides of the crossbeam 12, a first end part of each horizontal arm assembly 13 is connected with a first end part of the crossbeam 12, and a second end part of each horizontal arm assembly 13 is provided with a radar antenna assembly 17; the first end of the telescopic vertical arm assembly 14 is connected with the second end of the cross beam 12, and the second end of the vertical arm assembly 14 is provided with a radar antenna assembly 17; two telescopic lateral arm assemblies 15 are respectively arranged at two sides of the vertical arm assembly 14, the first end part of each lateral arm assembly 15 is connected with the first end part of the vertical arm assembly 14, and a radar antenna assembly 17 is installed at the second end part of each lateral arm assembly 15.
The tunnel lining quality detection device 1 provided by the above embodiment of the present invention, the horizontal arm assembly 13, the vertical arm assembly 14 and the lateral arm assembly 15 can be collectively referred to as an arm assembly, the full-section detection of the tunnel cross section can be performed by using the radar antenna assembly 17 installed on the plurality of arm assemblies, the whole tunnel cross section can be covered, the simultaneous detection of a plurality of points can be realized, the detection efficiency can be greatly improved, and the radar antenna does not need to be directly operated manually, so that the working strength can be greatly reduced; by utilizing the telescopic boom components and adjusting the telescopic length of each boom component, the detection of the cross section of the tunnel in a larger range can be realized, and the applicability of the detection device is improved.
In one embodiment, as shown in fig. 1 and 2, the first end of each horizontal arm assembly 13 is hinged to the first end of the cross beam 12, and the horizontal arm assemblies 13 and the cross beam 12 can be folded and folded by swinging horizontally relative to the cross beam 12; the first end of the vertical arm assembly 14 is hinged with the second end of the cross beam 12 (for example, hinged by a hinge pin 19), and the vertical arm assembly 14 and the cross beam 12 can be folded and folded by swinging vertically relative to the cross beam 12; the first end of each lateral arm assembly 15 is hinged to the first end of the vertical arm assembly 14, and can swing vertically relative to the vertical arm assembly 14 to fold the lateral arm assembly 15 and the vertical arm assembly 14 together, and can also swing vertically with the vertical arm assembly 14.
After the detection is accomplished, can utilize the swing of horizontal arm subassembly 13, vertical arm subassembly 14 and side direction arm subassembly 15, realize the folding receipts of the arm frame subassembly that is connected and receive to make this detection device be in and withdraw the state (or call the shrink state), reduce this detection device's occupation space, make things convenient for this detection device vehicle-mounted transportation, need not carry out extra dismouting, the transportation is simple and convenient, promotes the transportation greatly and uses this detection device's convenience.
In one embodiment, as shown in fig. 1 and 2, the first end of each horizontal arm assembly 13 is hinged to the first end of the cross beam 12 by a swing seat 18, and can swing vertically relative to the cross beam 12 by a first preset angle in addition to swinging horizontally relative to the cross beam 12; the first end of each lateral arm assembly 15 is able to swing vertically with respect to the vertical arm assembly 14 by a second preset angle, the sum of which is greater than or equal to 90 °. In one embodiment, the first end of each horizontal arm assembly 13 can pivot vertically upward 20 ° relative to the cross beam 12, and the first end of each lateral arm assembly 15 can pivot vertically 70 ° relative to the vertical arm assembly 14. Of course, the values of the first preset angle and the second preset angle are not limited to the above specific limitations, and may be reasonably summed according to actual situations.
The height position of the radar antenna assembly 17 mounted on the horizontal arm assembly 13 can be adjusted by vertically swinging the horizontal arm assembly 13 relative to the cross beam 12 within a first preset angle range (only vertically swinging upwards as required); utilize the relative vertical arm subassembly of side direction arm subassembly 15 to rotate (can be for two side direction arm subassemblies 15 use vertical arm subassembly 14 as the benchmark relative or opposite directions pivot) within the second preset angle scope, can adjust the high position of installing radar antenna subassembly 17 on side direction arm subassembly 15, thereby utilize the relative high position of a plurality of radar antenna subassemblies 17 of swing regulation of swing of horizontal arm subassembly 13 and side direction arm, and then under the unchangeable condition of this detection device's radar antenna subassembly 17's quantity, satisfy the detection of more size tunnel sections, also make this detection device both be applicable to the detection of small cross section tunnel lining quality, also be applicable to the detection of large cross section tunnel lining quality.
As shown in fig. 1 and 2, the swing seat 18 has a first end and a second end, the first end of the swing seat 18 is hinged to the first end of the cross beam 12 through a first pin, the second end of the swing seat 18 is hinged to the first end of the horizontal arm assembly 13 through a second pin, and an axis of the first pin is perpendicular to an axis of the second pin. Utilize pendulum seat 18 to articulate with horizontal arm subassembly 13 and crossbeam 12 respectively, realize that horizontal arm subassembly 13 can enough swing the commentaries on classics horizontally relative crossbeam 12, can swing the commentaries on classics vertically relative crossbeam 12 again, simple structure, convenient assembling.
In one embodiment, as shown in fig. 1 and 2, the tunnel lining quality detection apparatus 1 further includes: the two telescopic sub-arm assemblies 16 are connected with the second end part of each horizontal arm assembly 13, the first end part of each sub-arm assembly 16 is hinged with the second end part of each horizontal arm assembly 13, so that the sub-arm assemblies 16 and the horizontal arm assemblies 13 are folded and can vertically swing relative to the horizontal arm assemblies 13, and a radar antenna assembly 17 is installed at the second end part of each sub-arm assembly 16.
By connecting the auxiliary arm assembly 16 to the horizontal arm assembly 13, detection points for simultaneous detection can be increased, so that the detection device can be used for detecting the whole section of the tunnel, and the detection requirements of tunnel sections with more sizes can be met; the auxiliary arm assembly 16 is hinged with the horizontal arm assembly 13, so that the radar antenna assembly 17 mounted on the auxiliary arm assembly 16 can be attached to the tunnel wall by swinging the auxiliary arm assembly 16; the auxiliary arm assembly 16 can also be swung and rotated relative to the horizontal arm assembly 13 after the detection is finished, so that the auxiliary arm assembly 16 and the horizontal arm assembly 13 are folded and folded, the detection device is in a retraction state (or called a contraction state), the vehicle-mounted transportation is facilitated, additional disassembly and assembly are not needed, and the transportation is simple and convenient.
As shown in fig. 3, a in the diagram represents a minimum tunnel cross section, b represents a maximum tunnel cross section, the left region of the center line represents the minimum tunnel cross section operation state, and the right region of the center line represents the maximum tunnel cross section operation state. When a large tunnel section needs to be detected, for example, when the working state of the left area in the figure is switched to the working state of the right area, the vertical arm assembly 14, the lateral arm assembly 15, the horizontal arm assembly 13 and the auxiliary arm assembly 16 can be extended, the horizontal arm assembly 13 can be vertically swung upwards by a preset angle, and the auxiliary arm assembly 16 can be swung, so that the height and the position of the radar antenna assemblies 17 on the arm assembly assemblies on the tunnel wall are reasonable, and the radar antenna assemblies 17 are attached to the tunnel wall.
In conclusion, after being folded, each arm support assembly of the detection device is in a contracted state and can be transported along with a vehicle, so that the detection device is not required to be disassembled and assembled, and is simple and convenient to transport; all the cantilever crane assemblies are unfolded, and all the tunnel sections in the design range can be covered by controlling the telescopic length of each cantilever crane assembly, so that the applicability of the detection device is improved; by controlling the swing angles of the lateral arm assembly 15 and the horizontal arm assembly 13 and controlling the telescopic length of the auxiliary arm assembly 16, the continuous detection of 7 detection points of a full section can be realized.
In one embodiment, as shown in fig. 1 and 2, the horizontal arm assembly 13, the vertical arm assembly 14, the lateral arm assembly 15 and the sub-arm assembly 16 are collectively referred to as a boom assembly, each telescopic boom assembly is extended and retracted by a first driving mechanism (e.g., a telescopic cylinder 21), and each swingable boom assembly is swung by a second driving mechanism (e.g., a lift cylinder 20); the tunnel lining quality detection device 1 further comprises a controller (not shown), wherein the controller is connected with the first driving mechanism and the second driving mechanism respectively, so that the controller sends instructions to the first driving mechanism and the second driving mechanism to adjust the telescopic length and the swinging position of the boom assembly. Through setting up the controller (like remote controller, control panel etc.), can be through the position and the gesture of each jib subassembly of controller adjustment, be favorable to realizing this detection device's full-automatic intelligent control, easy operation is convenient.
In one embodiment, the horizontal arm assembly 13, the vertical arm assembly 14, the lateral arm assembly 15, and the sub-arm assembly 16 are collectively referred to as a boom assembly, and each of the telescopic boom assemblies has a length detection sensor mounted thereon; and a sensor for detecting the angle is arranged between each pair of oppositely swinging arm frame components.
In one embodiment, the lateral arm assembly 15 may be a two-section arm structure or a three-section arm structure, the two-section arm structure may be telescopic through an oil cylinder, and the three-section arm structure may be telescopic through a steel wire rope.
In one embodiment, as shown in fig. 1 and 2, the column 11 is a telescopic column, and the telescopic column includes at least two sections of arms, and the telescopic column is telescopic through an oil cylinder. Utilize the high position of scalable stand adjustment crossbeam 12 to the height of each jib subassembly of adjustment installation on crossbeam 12 is favorable to improving this detection device's suitability, and is detecting the completion back, can shrink scalable stand, reduces the length of scalable stand, thereby reduces whole detection device's occupation space, and reduces whole detection device's focus, is convenient for the vehicle-mounted transportation.
In one embodiment, as shown in fig. 2, the tunnel lining quality detection apparatus 1 is a symmetrical balance structure, and the center of gravity of the tunnel lining quality detection apparatus 1 is located on the center line of the pillar 11. Regardless of the detection device being in a retraction state after detection or in a working state of unfolding in the detection process, the gravity center of the detection device is on the center line of the upright post 11, so that the balance and stability of the detection device are ensured, and the balance and stability of the whole vehicle bearing the detection device are ensured.
In some embodiments, as shown in fig. 1 and 5, the horizontal arm assembly 13, the vertical arm assembly 14, and the lateral arm assembly 15 are collectively referred to as an arm assembly, and the radar antenna assembly 17 includes: the self-adaptation radar antenna support that is connected with the cantilever crane subassembly, and install radar antenna 175 on the self-adaptation radar antenna support, the self-adaptation radar antenna support can be according to different tunnel sections and the position automatically regulated gesture on the tunnel.
Adopt self-adaptation radar antenna subassembly 17, can the detection of different tunnel sections, position of self-adaptation, radar antenna subassembly 17 can be according to different tunnel sections and the position automatically regulated gesture on the tunnel to can make self-adaptation radar antenna support laminate the tunnel wall all the time, ensure going on smoothly of detecting, need not the people to support and lift, greatly reduced manual operation's working strength.
In one embodiment, as shown in fig. 5, an adaptive radar antenna mount includes: the support seat 171 is connected with the arm support assembly, the leveling seat 173 is hinged with the support seat 171, the protective shell 174 is installed on the leveling seat 173, the elastic support 176 is arranged between the leveling seat 173 and the protective shell 174, the radar antenna 175 is arranged in the protective shell 174, and the protective shell 174 can be always attached to the tunnel wall. In one embodiment, the leveling seat 173 is hinged to the supporting seat 171 through a hinge shaft 172, and the elastic support 176 is a spring.
By utilizing the elastic force of the telescopic arm frame assembly and the elastic support 176, at least part of the bottom surface of the protective casing 174 is in contact with the tunnel wall, and the tunnel wall generates a reaction force on the bottom surface in contact with the tunnel wall, so that the leveling seat 173 and the protective casing 174 mounted on the leveling seat 173 rotate around the hinge point until all the bottom surface of the protective casing 174 is in contact with the tunnel wall to achieve torque balance, thereby realizing that the protective casing 174 is always in contact with the tunnel wall and ensuring the smooth detection; preferably, the bottom surface of the protective casing 174 is provided with a plurality of wheels 177, the plurality of wheels 177 can be in contact with the tunnel wall, and the arrangement of the wheels 177 can reduce friction between the protective casing 174 and the tunnel wall, so that the radar antenna assembly 17 can move along the tunnel wall smoothly without being held and lifted by people; the radar antenna assembly 17 can have a +/-100 mm buffering range so as to adapt to the running deviation working condition of the vehicle; the radar antenna can transmit the detection signal to a display screen of the monitoring room 3 in real time, so that an operator can observe the detection result in real time in the monitoring room 3; the radar antenna assembly 17 may also communicate an offset signal to the driver to facilitate manual or automatic adjustment of the travel path.
In one embodiment, as shown in fig. 1 and 2, the tunnel lining quality detection apparatus 1 includes: telescopic column (i.e. column 11), horizontal girder (i.e. beam 12), 2 sets of horizontal arm assemblies 13, 2 sets of sub-arm assemblies 16, vertical arm assemblies 14, 2 sets of lateral arm assemblies 15 and 7 sets of radar antenna assemblies 17.
Specifically, the whole detection device is connected with the chassis through a flange and a bolt; the telescopic upright post consists of three sections of arms, and the telescopic action is realized through an oil cylinder; the horizontal girder is connected with the telescopic upright post through a bolt; the horizontal arm assembly 13 is hinged with one end of a horizontal girder through a swinging seat 18, so that horizontal swinging and vertical swinging (namely vertical horizontal plane direction) within 20 degrees upwards can be realized; the auxiliary arm component 16 is hinged at the end part of the horizontal arm component 13 through a pin shaft, can swing together with the horizontal arm component 13, and can swing 90 degrees around a hinged point relative to the horizontal arm component 13; the lateral arm assembly 15 is hinged with the vertical arm assembly 14 through a pin shaft, and the lateral arm assembly 15 can swing around the hinged point for 70 degrees relative to the vertical arm assembly 14; the vertical arm assembly 14 is hinged with the other end of the horizontal girder through a pin shaft, and the vertical arm assembly 14 and the lateral arm assembly 15 can swing together for 90 degrees relative to the horizontal girder; the lateral arm assembly 15 can be a two-section arm structure or a three-section arm structure, the two-section arm structure can be stretched through an oil cylinder, and the three-section arm structure can be stretched through a steel wire rope; each telescopic boom component is provided with a length detection sensor; a sensor for detecting the angle is arranged between each two opposite swinging components; the detection of the full section of the tunnel can be covered through the swinging and the stretching of each jib component; the radar antenna assembly 17 is connected to each arm assembly by bolts.
As shown in fig. 1 and 2, when the boom assemblies need to be retracted after the detection is completed, the boom assemblies of the detection device are folded and retracted, so that the detection device is in a retracted state, the volume of the whole detection device is reduced, and the transportation on the vehicle is facilitated; specifically, each sub-arm assembly 16 is swung by 90 ° along with the horizontal arm assembly 13 in the direction of the end of the horizontal girder to which the vertical arm assembly 14 is connected (i.e., horizontally rearward in the drawing), the horizontal arm assembly 13 is folded together with the horizontal girder, each sub-arm assembly 16 is swung by 90 ° in the direction close to the horizontal arm assembly 13 (i.e., vertically forward in the drawing), each sub-arm assembly 16 is folded together with the horizontal arm assembly 13, each side arm assembly 15 is swung by 90 ° in the direction close to the vertical arm assembly 14 (i.e., vertically toward the vertical arm assembly 14 in the drawing), the side arm assembly 15 is folded together with the vertical arm assembly 14, then the vertical arm assembly 14 and the side arm assembly 15 are swung by 90 ° together in the direction of the end of the horizontal girder to which the horizontal arm assembly 13 is connected (i.e., vertically forward in the drawing), the vertical arm assembly 14 and the side arm assembly 15 are folded together, therefore, the retraction of each jib assembly is completed, then the telescopic upright post can be retracted to the shortest length, the folding of the whole detection device is completed, and the whole detection device is in the retraction state.
The tunnel lining quality detection device 1 provided by the embodiment has the following beneficial effects: 1) the full-section detection can be realized, the whole tunnel section can be covered, and 7-point simultaneous detection can be realized; 2) the detection of the tunnel section in a large range can be realized, such as the detection of the tunnel section in a range of 8.6 meters to 15 meters; 3) the arm support is fully automatically and intelligently designed, is simple and convenient to operate, and can be adjusted in position and posture through a remote controller; 4) the detection device can ensure that the center of gravity is on the central line of the upright post 11 no matter in a retraction state after detection is completed or in a working state after expansion, thereby ensuring the balance and stability of the whole vehicle; 5) each arm support assembly can be transported along with a vehicle in a retracted state without being disassembled and assembled, so that the transportation is simple and convenient; 6) an operator can observe the detection result in real time in the detection room; 7) the detection speed is high and can reach 10 km/h as fast.
As shown in fig. 4, an embodiment of a second aspect of the present invention provides a detection vehicle, including: a vehicle body 2 and the tunnel lining quality inspection device 1 as in any one of the above embodiments, the vehicle body 2 having a chassis for carrying a cargo; the tunnel lining quality detection device 1 is installed on the chassis.
The utility model discloses the detection vehicle that above-mentioned embodiment provided, because of its tunnel lining quality detection device 1 that includes any above-mentioned embodiment, therefore have the beneficial effect of the tunnel lining quality detection device 1 of any above-mentioned embodiment, no longer describe herein any more.
Specifically, the utility model discloses detect vehicle can adopt folding, telescopic jib subassembly, installs on vehicle body's chassis, and self-adaptation radar antenna detection device (radar antenna subassembly promptly) is installed to the tip of every jib subassembly, solves a great deal of inconvenience in the current worker's method: 1) the arm frame assembly mode combining folding and stretching is adopted, on one hand, the folding arm frame can be transported along with a vehicle in a retracting state, and additional disassembly and assembly are not needed; on the other hand, the coverage of the maximum detection range can be realized, and the full section from a single-line tunnel to a double-line tunnel can be covered; 2) the self-adaptive radar antenna detection device can automatically adapt to the detection of different tunnel sections and positions without the need of people for supporting and lifting; 3) the telescopic and position adjustment of the arm support can be adjusted by remote control, the degree of automation is high, and the operation is simple and convenient.
In the above embodiment, it is preferable that the chassis is provided with a monitoring room 3, a display device connected to the radar antenna assembly 17 is provided in the monitoring room 3, and the radar antenna assembly 17 can transmit a detection signal to the display device.
The radar antenna can transmit the detection signal to a display device in the monitoring room 3 in real time, so that an operator can observe the detection result in the monitoring room 3 in real time, and adjustment can be made in time when problems are found.
In summary, according to the tunnel lining quality detection device provided by the embodiment of the present invention, after being folded, each arm support assembly of the detection device is in a contracted state, and can be transported on a vehicle without being disassembled and assembled, so that the transportation is simple and convenient; after each arm support component is unfolded, all tunnel sections in a design range can be covered by controlling the telescopic length of each arm support component, and the applicability is improved; continuous detection of 7 detection points of the full section can be realized by controlling the swing angles of the lateral arm component and the horizontal arm component and controlling the telescopic length of the auxiliary arm component; the detection device is a symmetrical balance structure, namely, the gravity center of the detection device is positioned on the central line of the upright post no matter in a retraction state or a working state; the attitude of the radar antenna assembly can be automatically adjusted according to different tunnel sections and positions on the tunnel, so that ground wheels of the radar antenna assembly are always attached to the tunnel wall; the radar antenna assembly has a +/-100 mm buffering range so as to adapt to the running deviation working condition of the vehicle; the radar antenna can transmit signals to a display screen of the detection room in real time; the radar antenna assembly may transmit the offset signal to the driver, manually or automatically adjusting the travel path.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed in a specific direction, and be operated, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are intended to be inclusive, and for example, "connected" may be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. A tunnel lining quality detection device, comprising:
a column;
the cross beam is arranged at the top of the upright post and is provided with a first end part and a second end part;
the two telescopic horizontal arm assemblies are respectively arranged on two sides of the cross beam, the first end part of each horizontal arm assembly is connected with the first end part of the cross beam, and the second end part of each horizontal arm assembly is provided with a radar antenna assembly;
a telescopic vertical arm assembly, a first end of the vertical arm assembly being connected to a second end of the cross beam, the second end of the vertical arm assembly having a radar antenna assembly mounted thereon;
two telescopic side direction arm subassemblies are located respectively the both sides of vertical arm subassembly, every the first end of side direction arm subassembly with the first end connection of vertical arm subassembly, every a radar antenna subassembly is installed to the second end of side direction arm subassembly.
2. The tunnel lining quality inspection device according to claim 1,
the first end part of each horizontal arm assembly is hinged with the first end part of the cross beam, and the horizontal arm assemblies and the cross beam can be folded and folded by swinging horizontally relative to the cross beam;
the first end part of the vertical arm component is hinged with the second end part of the cross beam, and the vertical arm component and the cross beam can be folded and folded by swinging and rotating vertically relative to the cross beam;
the first end part of each lateral arm component is hinged with the first end part of the vertical arm component, and the lateral arm components and the vertical arm components can be folded and folded by vertically swinging relative to the vertical arm components and can also vertically swing along with the vertical arm components.
3. The tunnel lining quality inspection device according to claim 2,
the first end part of each horizontal arm component is hinged with the first end part of the beam through a swinging seat, and the horizontal arm components can swing and rotate horizontally relative to the beam and can also swing and rotate vertically relative to the beam by a first preset angle;
the first end part of each lateral arm component can vertically swing a second preset angle relative to the vertical arm component, and the sum of the first preset angle and the second preset angle is larger than or equal to 90 degrees.
4. The tunnel lining quality inspection device according to claim 3,
the swing seat is provided with a first end portion and a second end portion, the first end portion of the swing seat is hinged to the first end portion of the beam through a first pin shaft, the second end portion of the swing seat is hinged to the first end portion of the horizontal arm component through a second pin shaft, and the axis of the first pin shaft is perpendicular to the axis of the second pin shaft.
5. The tunnel lining quality inspection device according to any one of claims 1 to 4, further comprising:
the second end part of the horizontal arm assembly is connected with one, the first end part of the auxiliary arm assembly is hinged to the second end part of the horizontal arm assembly and can be opposite to the second end part of the horizontal arm assembly, the auxiliary arm assembly and the horizontal arm assembly are folded and folded, and a radar antenna assembly is installed at the second end part of the auxiliary arm assembly.
6. The tunnel lining quality inspection device according to claim 5,
the horizontal arm assembly, the vertical arm assembly, the lateral arm assembly and the auxiliary arm assembly are collectively called as arm frame assemblies, each telescopic arm frame assembly is telescopic through a first driving mechanism, and each arm frame assembly capable of swinging is swung through a second driving mechanism;
the tunnel lining quality detection device further comprises a controller, wherein the controller is connected with the first driving mechanism and the second driving mechanism respectively, so that the controller sends instructions to the first driving mechanism and the second driving mechanism to adjust the telescopic length and the swinging position of the jib assembly.
7. The tunnel lining quality inspection device according to any one of claims 1 to 4,
the stand is scalable stand, scalable stand includes two section arms at least, scalable stand passes through the hydro-cylinder and realizes stretching out and drawing back.
8. The tunnel lining quality inspection device according to any one of claims 1 to 4,
the tunnel lining quality detection device is of a symmetrical balance structure, and the center of gravity of the tunnel lining quality detection device is located on the central line of the stand column.
9. The tunnel lining quality inspection device according to any one of claims 1 to 4,
the horizontal arm assembly, the vertical arm assembly and the lateral arm assembly are collectively referred to as an arm assembly, and the radar antenna assembly comprises: the self-adaptive radar antenna bracket is connected with the arm support assembly, and a radar antenna is installed on the self-adaptive radar antenna bracket, and the self-adaptive radar antenna bracket can automatically adjust the posture according to different tunnel sections and positions on the tunnel.
10. The tunnel lining quality inspection device according to claim 9,
the adaptive radar antenna mount includes: with cantilever crane subassembly connect the supporting seat, with supporting seat articulated leveling seat, install protective housing on the leveling seat and locate leveling seat with elastic support piece between the protective housing, radar antenna locates in the protective housing, protective housing can laminate tunnel wall all the time.
11. A test vehicle, comprising:
a vehicle body having a chassis for carrying a cargo; and
the tunnel lining quality inspection device of any one of claims 1 to 10, mounted on the chassis.
12. The inspection vehicle of claim 11,
the monitoring device is characterized in that a monitoring room is arranged on the chassis, a display device connected with the radar antenna assembly is arranged in the monitoring room, and the radar antenna assembly can transmit detection signals to the display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920387275.3U CN209858728U (en) | 2019-03-26 | 2019-03-26 | Tunnel lining quality detection device and detection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920387275.3U CN209858728U (en) | 2019-03-26 | 2019-03-26 | Tunnel lining quality detection device and detection vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN209858728U true CN209858728U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920387275.3U Withdrawn - After Issue CN209858728U (en) | 2019-03-26 | 2019-03-26 | Tunnel lining quality detection device and detection vehicle |
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| Country | Link |
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| CN (1) | CN209858728U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109927610A (en) * | 2019-03-26 | 2019-06-25 | 中国铁建重工集团有限公司 | Existing Railway Line tunnel defect synthetic detection vehicle |
| CN109946695A (en) * | 2019-03-26 | 2019-06-28 | 中国铁建重工集团有限公司 | Lining quality of channel device and detection vehicle |
-
2019
- 2019-03-26 CN CN201920387275.3U patent/CN209858728U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109927610A (en) * | 2019-03-26 | 2019-06-25 | 中国铁建重工集团有限公司 | Existing Railway Line tunnel defect synthetic detection vehicle |
| CN109946695A (en) * | 2019-03-26 | 2019-06-28 | 中国铁建重工集团有限公司 | Lining quality of channel device and detection vehicle |
| CN109946695B (en) * | 2019-03-26 | 2024-03-08 | 中国铁建重工集团股份有限公司 | Tunnel lining quality detection device and detection vehicle |
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