CN220691111U - Detection radar scanning support - Google Patents
Detection radar scanning support Download PDFInfo
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- CN220691111U CN220691111U CN202322366960.7U CN202322366960U CN220691111U CN 220691111 U CN220691111 U CN 220691111U CN 202322366960 U CN202322366960 U CN 202322366960U CN 220691111 U CN220691111 U CN 220691111U
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- 238000001514 detection method Methods 0.000 title claims abstract description 39
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- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 description 5
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- 238000012360 testing method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
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- 230000003028 elevating effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of engineering detection, and particularly discloses a detection radar scanning bracket. In order to solve the problem that the manual detection wastes time and energy when detecting the arc tunnel lining everywhere in the traditional tunnel bridge detection, the following technical scheme is adopted: comprises a supporting plate, wherein the bottom of the supporting plate is provided with a moving component; the support plate is provided with a base, the base is provided with a first damping rotating shaft, a first swinging frame capable of swinging at the cross section of a tunnel is fixedly connected to the first damping rotating shaft, the free end of the first swinging frame is provided with a second damping rotating shaft, the first swinging frame is hinged with a second swinging frame on the same plane through the second damping rotating shaft, the free end of the second swinging frame is provided with a hydraulic ejector rod, a clamping assembly is arranged at the telescopic part of the hydraulic ejector rod in a spherical hinge manner, and the clamping assembly is detachably connected with a radar body; one end of the first damping rotating shaft is provided with a first rotating disc, one end of the second damping rotating shaft is provided with a second rotating disc, and detection is realized through swinging of the first swinging frame and the second swinging frame and stretching of the hydraulic ejector rod.
Description
Technical Field
The application relates to the technical field of engineering detection, and particularly discloses a detection radar scanning bracket.
Background
Geological radar is currently the main equipment used for detection in various tunnel engineering in China, and the geological radar is the important equipment for detecting and observing an underground electrical interface by utilizing electromagnetic wave emission and retracing. When the underground is detected, the geological radar surveys the surrounding environment by emitting high-frequency electromagnetic waves, and as the cross sections of stones and soil at various places of the underground are different, and the capability of refracting the electromagnetic waves is also different, the frequency of the electric waves folded back in different geological structures or concrete structures is also different, and the survey data is obtained through the analysis and calculation of the relevant data such as the electromagnetic waves sent by the folding back electromagnetic waves and the geological radar, the folding back time and the like and the final processing. And finally, judging the underground geological condition, the spatial position, the internal environment, the structure and the like by utilizing the geological radar detection result and combining the construction geological condition of the construction site, the related geological investigation data and the like.
Currently, two common methods for tunnel detection by using geological radar are mainly adopted: firstly, erecting a detection platform on a loader, and detecting by a worker by holding a radar antenna; secondly, adopt simple and easy radar support, fix radar antenna above that and detect, but in the in-service use, generally need carry out defect detection to the concrete structure of tunnel lining top and both sides, simple and easy support can only accomplish single side line measurement because of detecting the angle limit this moment, and need install again the support after the single measurement ends, it is limited to efficiency, at present let the constructor hand geological radar completion detection on simple and easy elevating platform generally, whole process is very laborious, still probably cause the staff to be injured, maintain geological radar stability in the testing process by the manual work also more difficult, and can not laminate the surface well to curved tunnel lining, influence testing result.
Therefore, the inventor proposes a detection radar scanning bracket which can be used with geological radar to detect all parts of a tunnel lining.
Disclosure of Invention
The utility model aims to solve the problem that the detection efficiency is low due to time and labor waste in the detection of the arc tunnel lining by manual detection in the traditional tunnel bridge detection.
In order to achieve the above purpose, the basic scheme of the utility model provides a detection radar scanning bracket, which comprises a supporting plate, wherein a moving component is arranged at the bottom of the supporting plate;
the support plate is provided with a base, the base is provided with a first damping rotating shaft, a first swinging frame capable of swinging at the cross section of a tunnel is fixedly connected to the first damping rotating shaft, the free end of the first swinging frame is provided with a second damping rotating shaft, the first swinging frame is hinged with a second swinging frame on the same plane through the second damping rotating shaft, the free end of the second swinging frame is provided with a hydraulic ejector rod, a clamping assembly is arranged at the telescopic part of the hydraulic ejector rod in a spherical hinge manner, and the clamping assembly is detachably connected with a radar body;
one end of the first damping rotating shaft is provided with a first rotating disc for manually adjusting the angle of the first swinging frame, and one end of the second damping rotating shaft is provided with a second rotating disc.
The principle and effect of this basic scheme lie in:
1. compared with the prior art, the device has the advantages that the first swinging frame is adjusted through the first rotating disc, the second swinging frame is adjusted through the second rotating disc, the hydraulic ejector rod drives the clamping assembly to stretch, meanwhile, the clamping assembly is in spherical hinge with the clamping assembly, so that the clamping assembly can be attached to a tunnel lining with radian, and the device can swing on a large scale on the cross section of the tunnel, so that engineering detection is carried out on the concrete structures and the reinforced bar structures of the tunnel and the bridge above and on the two sides of the device, the problem that detection efficiency is low due to time and labor waste in manual detection on the arc tunnel lining in the traditional tunnel bridge detection is solved, and the working effect of the device is improved.
2. Compared with the prior art, the device has the advantages that the moving assembly is arranged, so that the whole support can be moved to the next place to be detected through the moving assembly after the single tunnel lining detection is finished, then the next place is detected, the manual dismantling operation and reinstallation operation of the support after the tunnel lining detection are avoided, the working efficiency is improved, the waste of labor cost is reduced, and the applicability of the device is improved.
3. Compared with the prior art, the angle conversion operation of the swinging frame is performed by arranging the first turntable and the second turntable, so that the angle conversion structure of the device is simpler, the device is easy to maintain and convenient to operate, the time for manual work by a person is saved, and the convenience of the device is improved.
Further, the clamping assembly comprises a mounting plate, a first mounting groove, a first clamping plate, a plurality of mounting frames, second mounting grooves and a plurality of second clamping plates, wherein the mounting plate is in spherical hinge with the telescopic part of the hydraulic ejector rod, the first mounting groove is formed in one side of the mounting plate, the first clamping plate is connected in the first mounting groove in a sliding mode, the mounting frames are arranged on the opposite side of the first mounting groove and are detachably connected with the radar body, the second mounting grooves are symmetrically formed in the other two sides of the mounting plate, the second clamping plates are respectively connected in the two second mounting grooves in a sliding mode, a plurality of first limiting springs are fixedly connected between the first mounting groove and the first clamping plate at two ends of the first clamping plate respectively, a plurality of second limiting springs are arranged between the second mounting groove and the second clamping plate, and the mounting frames form a mounting space jointly, and the radar body is located in the mounting space. Through setting up first grip block and second grip block for this device can install the geological radar of different specifications, and through the tight radar of spring restriction grip block clamp, avoid the radar body not hard up reliability that has improved this device in the rotation in-process.
Further, sponge gaskets are arranged between the first clamping plate and the radar body and between the second clamping plate and the radar body. Through setting up the sponge gasket, avoided the direct rigid contact between radar body and the grip block, avoid the radar body to be impaired because of the extrusion, improved the security of this device.
Further, the moving assembly comprises a plurality of universal wheels arranged at the bottom of the supporting plate and a plurality of hydraulic supporting rods arranged at two sides of the supporting part. Through setting up universal wheel and hydraulic support pole for this device is more convenient when removing, can pass through hydraulic support pole fixed position simultaneously, has improved the convenience of this device.
Further, a handle frame is arranged on one side of the supporting plate, and a handle which is convenient for a worker to hold is arranged on the handle frame. Through setting up the handle for the staff can promote the support and carry out work, has improved the use convenience of this device.
Further, a control console which is electrically connected with the radar body and used for controlling the hydraulic support rod and the hydraulic ejector rod is arranged on the support plate towards the direction of the grip frame. Through setting up the control cabinet for this device can be when radar body detects, directly look over the testing result through the control cabinet, and the staff can move through control cabinet controlling means simultaneously, has improved the convenience of this device.
Further, be equipped with a plurality of reinforcement on the base, be equipped with a plurality of reinforcement between base and the backup pad. Through setting up reinforcement and reinforcement muscle, improved the bulk strength of this device, vibrations in the reduction device to make this device detect more reliably, improved the reliability of this device.
Further, the first turntable and the second turntable are respectively provided with a handle which is convenient for a worker to hold and use and a gradiometer which is used for assisting the worker to operate. The angle change work is completed by the auxiliary staff through the arrangement of the handle and the gradiometer, so that the use convenience of the device is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic structural diagram of a detection radar scanning bracket according to an embodiment of the present application;
fig. 2 is a schematic diagram of another side structure of a detection radar scanning bracket according to an embodiment of the present application;
fig. 3 is a front schematic view of a clamping assembly for detecting a radar scanning bracket according to an embodiment of the present application.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: a support plate 1; a universal wheel 2; a hydraulic support bar 3; a grip frame 4; a grip 5; a first rotating disc 6; a second turntable 7; a console 8; a first swing frame 9; a second damping shaft 10; a second swing frame 11; a hydraulic jack 12; a universal joint 13; a handle 14; a first damping shaft 15; a scale 16; a mounting frame 17; a second clamping plate 18; a first clamping plate 19; a first limit spring 20; a second limit spring 21; a radar body 22; a base 23; reinforcing ribs 24; a reinforcement 25; a mounting plate 26; a sponge spacer 27.
Examples are shown in fig. 1, 2 and 3:
the utility model provides a detection radar scanning support, includes backup pad 1, and backup pad 1 left side is equipped with handle frame 4, is equipped with the handle 5 that is convenient for the staff to hold the use on the handle frame 4, and backup pad 1 bottom is equipped with the removal subassembly, and the removal subassembly is including setting up four universal wheels 2 in backup pad 1 bottom and setting up four hydraulic support bars 3 in the supporting part both sides;
specific: the support plate 1 is provided with a base 23, six reinforcing members 25 are arranged on the base 23, the reinforcing members 25 in the embodiment are bolt reinforcing members 25, eight reinforcing ribs 24 are arranged between the base 23 and the support plate 1, the support plate 1 is provided with the base 23, the base 23 is provided with a first damping rotating shaft 15, the first damping rotating shaft 15 is fixedly connected with a first swinging frame 9 capable of swinging on the cross section of a tunnel, the free end of the first swinging frame 9 is provided with a second damping rotating shaft 10, the first swinging frame 9 is hinged with a second swinging frame 11 on the same plane through the second damping rotating shaft 10, and the free end of the second swinging frame 11 is provided with a hydraulic ejector rod 12;
specific: the right end of the first damping rotating shaft 15 is provided with a first rotating disc 6 for manually adjusting the angle of the first swinging frame 9, the left end of the second damping rotating shaft 10 is provided with a second rotating disc 7, and the first rotating disc 6 and the second rotating disc 7 are respectively provided with a handle 14 which is convenient for a worker to hold and use and a scale 16 for assisting the worker to operate;
specific: the telescopic part of the hydraulic ejector rod 12 is hinged with a clamping component, the clamping component comprises a mounting plate 26 hinged with the telescopic part of the hydraulic ejector rod 12, a first mounting groove arranged on the upper side of the mounting plate 26, a first clamping plate 19 in the first mounting groove in a sliding way, two mounting frames 17 arranged on the lower side of the first mounting groove and detachably connected with a radar body 22, second mounting grooves symmetrically arranged on the left side and the right side of the mounting plate 26 and two second clamping plates 18 in the two second mounting grooves in a sliding way respectively, in the embodiment, the spherical hinge is realized through a universal joint 13 arranged at the top end of the telescopic part of the hydraulic ejector rod 12, seven first limiting springs 20 with two ends fixedly connected with the first mounting groove and the first clamping plate 19 are arranged between the first mounting groove and the first clamping plate 19 respectively, ten second limiting springs 21 are arranged between the second mounting groove and the second clamping plate 18, the first clamping plate 19, the second clamping plate 18 and the mounting frame 17 form a mounting space together, the radar body 22 is positioned in the mounting space, the radar body 22 used in the embodiment is a geological radar, a transmitter can transmit pulse electromagnetic wave signals with the center frequency of 12.5-1200M and the pulse width of 0.1ns through a transmitting antenna after the radar is attached to a detection surface, when the signals meet a detection target in a rock stratum, a reflection signal is generated, a direct signal and the reflection signal are input to a receiver through a receiving antenna, the signals are displayed by an oscilloscope after being amplified, and whether the detected target exists or not can be judged according to whether the reflection signal exists or not by the oscilloscope; according to the arrival delay time of the reflected signal and the average reflected wave velocity of the target object, the distance of the detected target can be approximately calculated, and a sponge gasket 27 is arranged between the first clamping plate 19 and the radar body 22 and between the second clamping plate 18 and the radar body 22;
specific: in this embodiment, a console 8 electrically connected to the radar body 22 and used for controlling the hydraulic support rod 3 and the hydraulic jack 12 is disposed on the support plate 1 toward the grip frame 4;
the specific working flow is as follows:
the first step, the first swing frame 9 and the second swing frame 11 are arranged at the low position for installation through the control console 8;
a second step in which the worker manually slides open the first clamping plate 19 and the second clamping plate 18 and installs the radar body 22 on the mounting frame 17;
thirdly, a worker controls the hydraulic support rod 3 to lift through the control console 8, the pushing device moves to a place needing to be detected, and controls the hydraulic support rod 3 to be placed through the control console 8 after the device reaches the place;
step four, a worker manually adjusts the first rotary table 6 to drive the first swinging frame 9 to rotate, adjusts the second rotary table 7 to drive the second swinging frame 11 to swing on the cross section of the tunnel, controls the hydraulic ejector rods 12 through the controller to enable the radar body 22 to be attached to the top surface and two sides of the tunnel lining, and starts the radar body 22 through the control console 8 to enable the radar body 22 to emit pulse electromagnetic signals, so that engineering detection is realized, and detection results are returned to the control console 8 in real time for the worker to check;
repeating the third step and the fourth step until all places needing to be detected are detected, thereby completing the whole workflow.
The device solves the problem that detection efficiency is low due to time and labor waste in manual detection of arc tunnel lining in the traditional tunnel bridge detection.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (8)
1. A detection radar scanning support, characterized in that: the device comprises a supporting plate, wherein a moving assembly is arranged at the bottom of the supporting plate;
the radar is characterized in that a base is arranged on the supporting plate, a first damping rotating shaft is arranged on the base, a first swinging frame capable of swinging at the cross section of a tunnel is fixedly connected to the first damping rotating shaft, a second damping rotating shaft is arranged at the free end of the first swinging frame, the first swinging frame is hinged with a second swinging frame on the same plane through the second damping rotating shaft, a hydraulic ejector rod is arranged at the free end of the second swinging frame, a clamping assembly is arranged at the telescopic part of the hydraulic ejector rod in a spherical hinge mode, and the clamping assembly is detachably connected with a radar body;
one end of the first damping rotating shaft is provided with a first rotating disc for manually adjusting the angle of the first swinging frame, and one end of the second damping rotating shaft is provided with a second rotating disc.
2. The detection radar scanning bracket according to claim 1, wherein the clamping assembly comprises a mounting plate hinged with the telescopic part of the hydraulic ejector rod, a first mounting groove formed in one side of the mounting plate, a first clamping plate slidingly connected in the first mounting groove, a plurality of mounting frames installed on the opposite side of the first mounting groove and detachably connected with the radar body, second mounting grooves symmetrically formed on the other two sides of the mounting plate and a plurality of second clamping plates slidingly connected in the two second mounting grooves respectively, a plurality of first limiting springs with two ends fixedly connected to the first mounting groove and the first clamping plate respectively are arranged between the first mounting groove and the first clamping plate, a plurality of second limiting springs are arranged between the second mounting groove and the second clamping plate, and the first clamping plate, the second clamping plate and the mounting frames jointly form a mounting space, and the radar body is positioned in the mounting space.
3. The radar scanning stand of claim 2, wherein a sponge spacer is provided between the first clamping plate and the radar body and between the second clamping plate and the radar body.
4. The radar scanning rack of claim 1, wherein the moving assembly comprises a plurality of universal wheels arranged at the bottom of the support plate and a plurality of hydraulic support rods arranged at two sides of the support part.
5. The radar scanning rack of claim 4, wherein a handle frame is provided on one side of the support plate, and a handle is provided on the handle frame for facilitating the operator to hold.
6. The radar scanning stand of claim 5, wherein a console is provided on the plate in a direction toward the grip frame and electrically connected to the radar body for controlling the hydraulic support bar and hydraulic ram.
7. The radar scanning stand according to claim 1, wherein the base is provided with a plurality of reinforcing ribs, and a plurality of reinforcing ribs are arranged between the base and the support plate.
8. The radar scanning rack according to claim 1, wherein the first turntable and the second turntable are provided with handles for facilitating the holding and use of the staff and a scale for assisting the operation of the staff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322366960.7U CN220691111U (en) | 2023-09-01 | 2023-09-01 | Detection radar scanning support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322366960.7U CN220691111U (en) | 2023-09-01 | 2023-09-01 | Detection radar scanning support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220691111U true CN220691111U (en) | 2024-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322366960.7U Active CN220691111U (en) | 2023-09-01 | 2023-09-01 | Detection radar scanning support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220691111U (en) |
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2023
- 2023-09-01 CN CN202322366960.7U patent/CN220691111U/en active Active
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