CN220418482U - Line scanning device and tunnel panoramic scanning assembly with same - Google Patents
Line scanning device and tunnel panoramic scanning assembly with same Download PDFInfo
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- CN220418482U CN220418482U CN202321749508.2U CN202321749508U CN220418482U CN 220418482 U CN220418482 U CN 220418482U CN 202321749508 U CN202321749508 U CN 202321749508U CN 220418482 U CN220418482 U CN 220418482U
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- scanning device
- line scanning
- mounting seat
- detection box
- detection
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- 238000001514 detection method Methods 0.000 claims abstract description 70
- 230000002265 prevention Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 description 29
- 238000000034 method Methods 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of track equipment, and discloses a line scanning device which comprises a mounting seat and a detection box; the mounting seat comprises a first anti-falling structure which can slide relative to the external connecting structure and is detachably connected to the external connecting structure; the detection box is detachably connected with one end, far away from the external connection structure, of the mounting seat. The utility model can be stably arranged at the bottom of the railway vehicle, so that the line scanning device moves along with the railway vehicle, and dynamic detection of the line is realized, thereby effectively improving the detection efficiency and precision. The utility model also discloses a tunnel panoramic scanning assembly with the line scanning device.
Description
Technical Field
The utility model belongs to the technical field of track equipment, and particularly relates to a line scanning device and a tunnel panoramic scanning assembly with the same.
Background
The tunnel engineering is used as one of the throat engineering of rail transit operation, and at present, the detection of the tunnel is generally carried out by manual observation or by means of professional instruments, and the task is required to be completed on the premise of closing the detected tunnel section, so that the efficiency and the accuracy of the detection modes are very low, and a large amount of economic cost is required to be consumed.
Therefore, tunnel detection faces great challenges in aspects such as economic cost management and control and function implementation requirements while maintenance efficiency and driving safety are improved.
Disclosure of Invention
In order to solve the technical problems, the utility model discloses a line scanning device which can be stably arranged at the bottom of a railway vehicle, so that the line scanning device moves along with the railway vehicle to realize dynamic detection of a line, thereby effectively improving the detection efficiency and accuracy. The utility model also discloses a tunnel panoramic scanning assembly with the line scanning device.
The specific technical scheme of the utility model is as follows:
a line scanning device comprising:
the mounting seat comprises a first anti-falling structure which can slide relative to the external connecting structure and is detachably connected to the external connecting structure; and
the detection box is detachably connected with one end, far away from the external connection structure, of the mounting seat.
The line scanning device can realize the scanning of the vehicle bottom line so as to obtain a line image of a running path of the railway vehicle, so that the identification and detection work of the abnormal track, line limit and the like can be realized through analyzing the obtained image, on the basis, the first anti-drop structure can enable the line scanning device to be stably connected to the railway vehicle, thereby further meeting the stable connection requirement of the line scanning device, further enabling the line scanning device to realize efficient and accurate image acquisition, further achieving the aims of high-efficiency and high-precision detection efficiency and effectively reducing the detection cost.
Preferably, the first anti-falling structure includes:
a first anti-drop plate having a first hook portion;
the first anti-falling structure is connected with the external connecting structure in a sliding mode through the first hook part and is hung on the external connecting structure through the fixing piece.
The first hook part can be connected to the external connection structure in a sliding manner, and when the first anti-falling structure is not connected with the external connection structure by using the fixing piece, the mounting seat and the detection box can be well hung on the external connection structure, so that when the mounting seat and the external connection structure are connected by using the fixing piece, if the fixing piece is loose or lost, the detection box can be well prevented from falling off the external connection structure.
Preferably, the size of the gap between the first hook portion and the external connection structure is adjustable by a fixing member.
The first anti-falling structure can relatively slide in the external connection structure, and in fact, the first hook part can slide on the external connection structure in the mounting or dismounting process so as to be convenient to mount and dismount, and therefore, in the mounting process, the gap between the first hook part and the external connection structure can be adjusted through the tightness degree of the fixing piece, and the connection stability between the mounting seat and the external connection structure is improved.
Preferably, the first anti-falling plates are arranged in pairs to uniformly disperse the bearing capacity of the external connection structure on the line scanning device.
The first anti-drop boards are at least two, and the two first anti-drop boards are respectively positioned at two sides of the external connection structure, so that gravity dispersion of the mounting seat and the detection box is realized, and even dispersion of bearing capacity of the external connection structure is realized, and connection stability between the mounting seat and the external connection structure is further improved.
Preferably, the mounting seat further comprises a second anti-falling structure, and the second anti-falling structure is detachably connected with the detection box;
the second anti-falling structure can relatively slide on the mounting seat.
The second anti-drop structure can enable the circuit scanning device to be stably connected to the mounting seat, so that the stable connection requirement of the detection box is further met, the detection box is enabled to achieve efficient and accurate image acquisition, the detection efficiency of high efficiency and high accuracy is achieved, and the detection cost is effectively reduced.
Preferably, the second anti-falling structure includes:
a second anti-drop plate having a second hook;
the detection box is connected with the mounting seat in a sliding mode through the second hook part and is hung on the mounting seat through the fixing piece.
The second hook part can be connected to the mounting seat in a sliding manner, and when the second anti-falling structure is not connected with the mounting seat by using the fixing piece, the detection box can be well hung on the mounting seat, so that when the mounting seat and the detection box are connected by using the fixing piece, if the fixing piece is loose and lost, the detection box can be well prevented from falling from the mounting seat.
Preferably, the second anti-falling plates are arranged in pairs to uniformly disperse the bearing capacity of the mounting seat to the detection box.
The second anti-drop boards are at least two, and the two second anti-drop boards are respectively positioned at two sides of the mounting seat, so that gravity dispersion of the detection box is realized, and even dispersion of bearing capacity of the mounting seat is realized, and connection stability between the mounting seat and the detection box is further improved.
Preferably, a window is formed in the bottom of the detection box, a plurality of groups of 3D cameras are arranged in the detection box, and the 3D cameras penetrate through the window to realize line scanning.
The line scanning realized by the detection box is realized by a plurality of groups of 3D cameras, and the running route of the railway vehicle is well covered by the plurality of groups of cameras, so that the judgment on the driving arrangement is realized.
Preferably, the detection box has a first length, and an extension line of the detection box in the length direction thereof is perpendicular to the movement direction of the rail vehicle.
When the detection box has a first length and the extension line in the length direction is perpendicular to the movement direction of the railway vehicle, the detection box can provide a proper installation space for the 3D cameras and enable the plurality of groups of 3D cameras to cover the required shooting area.
A tunnel panoramic scanning assembly, comprising:
a line scanning device as described above; and
and the tunnel wall scanning device is arranged on the side surface of the railway vehicle.
When the tunnel panoramic scanning assembly is provided with the tunnel wall scanning device and the line scanning device, 360-degree coverage of the tunnel can be achieved, so that image data acquisition of the tunnel wall and the line is achieved in the running process of the railway vehicle, comprehensive detection data analysis is achieved by utilizing the acquired image data, and tunnel maintenance and driving safety detection are achieved.
Compared with the prior art, the utility model uses the line scanning device to move along with the railway vehicle so as to efficiently acquire high-accuracy image data, thereby realizing line scanning and achieving the purposes of tunnel maintenance and driving safety detection; the utility model can realize the integral anti-drop of the line scanning device and the anti-drop of the detection box relative to the mounting seat through the anti-drop mounting structure; in addition, the utility model can realize 360-degree coverage scanning of the tunnel so as to realize detection of the tunnel wall and the line, and realize abnormality judgment of the tunnel wall, abnormality judgment of the track, limit judgment of the line and the like.
Drawings
FIG. 1 is a schematic diagram of a circuit scanning device according to the present utility model;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic view showing the usage status of the circuit scanning device according to the present utility model;
fig. 4 is a schematic view illustrating a usage state of the tunnel panoramic scanning assembly according to an embodiment of the present utility model.
In the figure: 100-line scanning device; 200-tunnel wall scanning device; 1-inspecting the beam; 2-a mounting base; 3-a detection box; 4-a first anti-drop plate; 5-a first hook; 6-a second hook; 7-a second anti-drop plate; 8-connecting plates.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the following specific embodiments.
In this embodiment, the external connection structure is a vehicle bottom component, specifically, a bottom cross beam of a bottom vehicle bottom, which is used as the inspection beam 1 to realize detachable suspension of the line scanning device 100.
As shown in fig. 1 to 3, the line scanning device 100 includes a mount 2 and a detection box 3; the mounting seat 2 comprises a first anti-falling structure which is detachably connected with the inspection beam 1; the detection box 3 is detachably connected with one end, far away from the external connection structure, of the mounting seat 2; the first anti-falling structure can relatively slide on the inspection beam 1.
Before using, if the inspection beam 1 is a detachable component of a railway vehicle, the inspection beam 1 is fixedly connected to the bottom of the vehicle, then the mounting seat 2 is connected to the inspection beam 1, and finally the detection box 3 is mounted to the mounting seat 2. In other embodiments, the inspection box 3 may be mounted to the mounting base 2 first, and then the mounting base 2 may be mounted to the inspection beam 1.
In the process of installing the installation seat 2 on the inspection beam 1, the installation seat 2 is slid into the corresponding position on the inspection beam 1 by utilizing the first anti-falling structure, and the installation seat 2 and the inspection beam 1 can be fixedly connected through the fixing piece at the moment so that the connection relationship is more stable.
It should be noted that, in various embodiments, the inspection beam 1 may be a part of a rail vehicle or a part of the line scanning device 100.
Specifically, in the present embodiment, the first anti-disengaging structure includes a first anti-disengaging plate 4, and the first anti-disengaging plate 4 has a first hook 5; the first anti-falling structure is connected with the external connecting structure in a sliding way through the first hook part 5 and is hung on the external connecting structure through a fixing piece.
The end of the first hook 5 extends towards the middle of the mounting seat 2, so that the first hook 5 forms a chute matched with the inspection beam 1, and the mounting seat 2 can slide relative to the inspection beam 1. Thus, after the mount 2 slides in place on the inspection beam 1, the relative position between the mount 2 and the inspection beam 1 can be fixed by the fixing member.
For better use of the present embodiment, the size of the gap between the first hook 5 and the inspection beam 1 can be adjusted by a fixing member.
In this embodiment, when the mounting base 2 is connected to the inspection beam 1 through the first hook 5, two opposite inner sides of the first hook 5 contact with the inspection beam 1 only on the upper inner side, and a certain distance still exists between the lower inner side and the inspection beam 1, so that the relative position between the mounting base 2 and the inspection beam 1 can be well adjusted.
For better use of the present embodiment, the first anti-drop boards 4 are arranged in pairs to uniformly disperse the bearing capacity of the inspection beam 1 on the line scanning device 100.
In this embodiment, the number of the first anti-falling plates 4 is four, the first anti-falling plates 4 are distributed on two sides of the mounting seat 2 in pairs, a connecting plate 8 is arranged between the two first anti-falling plates 4 on any one side, a connecting hole is formed in the connecting plate 8, and a fixing member can be penetrated through the connecting hole so that the mounting seat 2 is fixedly connected to the inspection beam 1.
For better use of the embodiment, the mounting base 2 further includes a second anti-disengaging structure, and the second anti-disengaging structure is detachably connected with the detection box 3; the second anti-falling structure can relatively slide on the mounting seat 2.
In the process of installing the detection box 3 to the mounting seat 2, the detection box 3 is slid into the corresponding position on the mounting seat 2 by utilizing the second anti-falling structure, and the mounting seat 2 and the detection box 3 can be fixedly connected through the fixing piece at the moment, so that the connection relationship is more stable.
In this embodiment, the fixing member is a high-strength bolt, and is matched with a locknut to achieve corresponding fixed connection.
For better use of the present embodiment, the second anti-drop structure comprises a second anti-drop plate 7, the second anti-drop plate 7 having a second hook 6; the detection box 3 is in sliding connection with the mounting seat 2 through a second hook part 6 and is hung on the mounting seat 2 through a fixing piece.
The end of the second hook 6 extends towards the middle of the mounting seat 2, so that the second hook 6 forms a chute matched with the inspection beam 1, and the detection box 3 can slide relative to the mounting seat 2. Thus, after the detection case 3 is slid in place on the mount 2, the relative position between the detection case 3 and the mount 2 can be fixed by the fixing member.
For better use of the embodiment, the second anti-falling plates 7 are arranged in pairs to uniformly disperse the bearing capacity of the mounting base 2 to the detection box 3.
In this embodiment, the number of the second anti-falling plates 7 is four, the two second anti-falling plates are distributed on two sides of the mounting seat 2, a connecting plate 8 is arranged between the two second anti-falling plates 7 on any one side, a connecting hole is formed in the connecting plate 8, and a fixing member can be penetrated through the connecting hole so that the detection box 3 is fixedly connected to the mounting seat 2.
In this embodiment, the sliding direction of the mounting base 2 on the inspection beam 1 is identical to the sliding direction of the detection box 3 on the mounting base 2. In this embodiment, the inspection beam 1 is generally connected to the underbody, then the mounting base 2 is connected to the inspection beam 1, and finally the inspection box 3 is mounted to the mounting base 2. Therefore, when the sliding direction of the mounting seat 2 on the inspection beam 1 is consistent with the sliding direction of the detection box 3 on the mounting seat 2, quick mounting conditions can be provided for workers in a limited assembly space, and the workload is prevented from being increased due to the change of the sliding direction.
For better using this embodiment, a window is provided at the bottom of the detection box 3, multiple sets of 3D cameras are provided in the detection box 3, and the 3D cameras penetrate through the window to realize line scanning.
In this embodiment, 3 sets of 3D cameras are equally divided in the detection box 3, and the middle ballast bed and the fasteners on both sides to the drainage ditch area can be completely covered by the 3 sets of 3D cameras.
Further, the detection box 3 has a first length, and an extension line of the detection box 3 in the length direction thereof is perpendicular to the movement direction of the rail vehicle.
The first length of the detection box 3 accommodates the 3D camera with sufficient lateral space and is capable of accommodating other relevant components, such as inertial navigation modules and the like. In this embodiment, the side surface of the detection box 3 is further provided with an aviation plug and an indicator light. In this embodiment, the first length is around 2000 mm.
As shown in fig. 4, on the basis of the above embodiment, the present embodiment also discloses a tunnel panoramic scanning assembly with the line scanning device 100, which further includes a tunnel wall scanning device 200, where the tunnel wall scanning device 200 is disposed on a side surface of the rail vehicle.
In this embodiment, the tunnel wall scanning device 200 is disposed on a side portion of the rail vehicle, where the side portion is a left side, a top side and a right side, and the tunnel wall scanning device 200 includes 8 high-speed 3D line scanning cameras, where the 3D line scanning cameras include 3D image acquisition and 2D image acquisition functions, so as to acquire 3D point cloud data and gray image data of the tunnel wall in a driving process of the rail vehicle. Among 8 high-speed 3D cameras, 3 are located on the left side of the railway vehicle, 3 are located on the right side of the railway vehicle, and the other two are located on the top side of the railway vehicle, so that the view angles of the imaging modules are different and field of view intersection exists, namely all camera fields of view cover the whole tunnel face.
Thereby realizing tunnel wall scanning and line scanning by the line scanning device 100 and the tunnel wall scanning device 200.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that the above-mentioned preferred embodiment should not be construed as limiting the utility model, and the scope of the utility model should be defined by the appended claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (10)
1. Line scanning device, characterized in that it includes:
the mounting seat comprises a first anti-falling structure which can slide relative to the external connecting structure and is detachably connected to the external connecting structure; and
the detection box is detachably connected with one end, far away from the external connection structure, of the mounting seat.
2. The line scanning device of claim 1, wherein the first anti-slip structure comprises:
a first anti-drop plate having a first hook portion;
the first anti-falling structure is connected with the external connecting structure in a sliding mode through the first hook part and is hung on the external connecting structure through the fixing piece.
3. The line scanning device of claim 2, wherein a gap size between the first hook portion and the external connection structure is adjustable by a fixing member.
4. The line scanning device of claim 2, wherein the first drop-off prevention plates are provided in pairs to uniformly disperse the load bearing capacity of the line scanning device by the external connection structure.
5. The line scanning device of claim 1, wherein the mount further comprises a second anti-slip structure, the second anti-slip structure being removably coupled to the detection case;
the second anti-falling structure can relatively slide on the mounting seat.
6. The line scanning device of claim 5, wherein the second anti-slip structure comprises:
a second anti-drop plate having a second hook;
the detection box is connected with the mounting seat in a sliding mode through the second hook part and is hung on the mounting seat through the fixing piece.
7. The line scanning device of claim 6, wherein the second anti-drop plates are arranged in pairs to evenly disperse the load bearing capacity of the mounting base to the test box.
8. The line scanning device according to any one of claims 1 to 7, wherein a window is provided at the bottom of the detection box, a plurality of sets of 3D cameras are provided in the detection box, and the 3D cameras penetrate the window to realize line scanning.
9. The line scanning device of claim 8, wherein the detection box has a first length, and wherein an extension of the detection box in a length direction thereof is perpendicular to a moving direction of the rail vehicle.
10. A tunnel panoramic scanning assembly, comprising:
the line scanning device according to any one of claims 1 to 9; and
and the tunnel wall scanning device is arranged on the side surface of the railway vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321749508.2U CN220418482U (en) | 2023-07-05 | 2023-07-05 | Line scanning device and tunnel panoramic scanning assembly with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321749508.2U CN220418482U (en) | 2023-07-05 | 2023-07-05 | Line scanning device and tunnel panoramic scanning assembly with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220418482U true CN220418482U (en) | 2024-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321749508.2U Active CN220418482U (en) | 2023-07-05 | 2023-07-05 | Line scanning device and tunnel panoramic scanning assembly with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220418482U (en) |
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2023
- 2023-07-05 CN CN202321749508.2U patent/CN220418482U/en active Active
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