CN220872676U - Detecting instrument for detecting underground holes of road - Google Patents
Detecting instrument for detecting underground holes of road Download PDFInfo
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- CN220872676U CN220872676U CN202322335828.XU CN202322335828U CN220872676U CN 220872676 U CN220872676 U CN 220872676U CN 202322335828 U CN202322335828 U CN 202322335828U CN 220872676 U CN220872676 U CN 220872676U
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- 238000001514 detection method Methods 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims description 2
- 230000003116 impacting effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model discloses a detecting instrument for detecting underground holes of roads, which comprises an instrument shell, wherein a plurality of supporting plates are welded on the inner wall of the instrument shell, and each supporting plate is provided with a detecting mechanism; the detection mechanism comprises an impact head and a motor, and relates to the technical field of underground cavity detection, and the detection mechanism can drive the impact head to move up and down under the continuous operation of the motor, so that the up and down movement of the impact head is continuous and uninterrupted, the number of times of impacting the ground in unit time is more, the detection vehicle can run faster, and the detection speed is improved; the anti-interference sealing ring can fully contact with the ground when the impact head impacts the ground, so that gaps are avoided when the impact head impacts the ground due to uneven ground; the situation that gaps exist and the sound or vibration is similar to that of the holes is avoided, and then 'misjudgment' occurs, so that the detection result is more accurate.
Description
Technical Field
The utility model relates to the technical field of underground cavity detection, in particular to a detecting instrument for detecting an underground cavity of a road.
Background
The Chinese patent with the bulletin number of CN214225024U discloses a road cavity detection device, which comprises a base, a bearing plate, a hanging plate and an ultrasonic detector, universal wheels are arranged at four corners of the lower end of the base, brake pads are arranged on the universal wheels, one side of the upper end of the base is provided with the bearing plate, one side wall of the bearing plate is provided with the hanging plate, the upper end of the hanging plate is provided with the ultrasonic detector, the lower end of the hanging plate is provided with an induction plate, the other side of the bearing plate is provided with a storage battery, an operation display screen is arranged above the storage battery, T-shaped blocks are arranged on the other side of the upper end of the base, connecting shafts are arranged on two side walls of the T-shaped blocks, hinging blocks are arranged on peripheral walls of the connecting shafts, connecting rods are arranged on the hinging blocks, one ends of the connecting rods are provided with handles, and the handles are provided with anti-skidding patterns, and the anti-skidding performance of workers in the operation process is improved.
However, the above disclosed solution has the following disadvantages: in the scheme, the road surface is detected by the ultrasonic detector, however, vibration existing on the road surface when a vehicle passes through causes interference to ultrasonic detection, so that the detection precision is reduced.
Disclosure of utility model
The utility model is proposed in view of the problems existing in the existing detection instrument for detecting the underground cavity of the road.
Therefore, the utility model aims to provide a detecting instrument for detecting underground holes of a road, which solves the problems that the ultrasonic detector detects the road surface, but the vibration existing on the road surface when a vehicle passes through causes interference to the ultrasonic detection, so that the detection precision is reduced.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
The detecting instrument for detecting the underground cavity of the road comprises an instrument shell, wherein a plurality of supporting plates are welded on the inner wall of the instrument shell, and each supporting plate is provided with a detecting mechanism;
The detection mechanism comprises an impact head and a motor, wherein the detection head electrically connected with the vibration analyzer is arranged in the inner cavity of the impact head, and the impact head can continuously move up and down under the continuous running of the motor.
As a preferred embodiment of the detecting instrument for detecting an underground cavity of a road according to the present utility model, the detecting instrument comprises: the detection mechanism further comprises a first U-shaped support, the first U-shaped support is welded at the top of the impact head, the top end of the first U-shaped support is connected with a lifting rod, a lifting block is arranged on the lifting rod, the lower part of the lifting block is lapped on a power block, the right end of the power block is connected with a swinging rod, the middle part of the swinging rod is hinged with a vertical plate, one end of the swinging rod is hinged with a traction rod, one end of the traction rod is hinged with a power rod, and one end of the power rod is fixedly connected with an output shaft of a motor.
As a preferred embodiment of the detecting instrument for detecting an underground cavity of a road according to the present utility model, the detecting instrument comprises: the limiting slip ring is welded on the vertical plate, and the inner wall of the limiting slip ring is connected with the lifting rod in a sliding manner.
As a preferred embodiment of the detecting instrument for detecting an underground cavity of a road according to the present utility model, the detecting instrument comprises: the bottom of lifter and the top of first U-shaped support all weld the disc, have seted up the internal thread hole on the disc, pass through the bolt fastening between two discs.
As a preferred embodiment of the detecting instrument for detecting an underground cavity of a road according to the present utility model, the detecting instrument comprises: the motor is installed on the vertical plate through a bolt, and an output shaft of the motor is rotationally connected with the vertical plate through a bearing.
As a preferred embodiment of the detecting instrument for detecting an underground cavity of a road according to the present utility model, the detecting instrument comprises: and the corresponding positions of the vertical plate and the supporting plate are respectively provided with an internal threaded hole, and the vertical plate and the supporting plate are fixed through bolts.
As a preferred embodiment of the detecting instrument for detecting an underground cavity of a road according to the present utility model, the detecting instrument comprises: the top wall of the impact head is welded with a second U-shaped bracket, and the second U-shaped bracket is inserted with the detection head.
As a preferred embodiment of the detecting instrument for detecting an underground cavity of a road according to the present utility model, the detecting instrument comprises: a buffer cushion is arranged between the detection head and the second U-shaped bracket, and the upper end and the lower end of the buffer cushion are respectively bonded with the detection head and the second U-shaped bracket through glue.
As a preferred embodiment of the detecting instrument for detecting an underground cavity of a road according to the present utility model, the detecting instrument comprises: the bottom of the impact head is adhered with an anti-interference sealing ring.
Compared with the prior art:
1. The detection mechanism can drive the impact head to move up and down under the continuous running of the motor, so that the up-and-down movement of the impact head is continuous and uninterrupted, the number of times of impacting the ground in unit time is more, the detection vehicle can run faster, and the detection speed is improved;
2. The anti-interference sealing ring can fully contact with the ground when the impact head impacts the ground, so that gaps are avoided when the impact head impacts the ground due to uneven ground; the situation that gaps exist and the sound or vibration is similar to that of the holes is avoided, and then 'misjudgment' occurs, so that the detection result is more accurate.
Drawings
FIG. 1 is a schematic diagram of a structure provided by the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1 provided by the present utility model;
FIG. 3 is a schematic diagram of a detection mechanism provided by the present utility model;
FIG. 4 is a cross-sectional view of an impact head provided by the present utility model;
In the figure: instrument housing 1, rings 2, riser 3, motor 4, power pole 5, traction lever 6, swinging arms 7, spacing sliding ring 8, lifter 9, lifting block 10, power block 11, first U-shaped support 12, striking head 13, tamper seal 14, detection head 15, second U-shaped support 16, blotter 17, backup pad 18.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides a detecting instrument for detecting underground holes of roads, referring to fig. 1-4, which comprises an instrument shell 1, wherein the top end of the instrument shell 1 is provided with a hanging ring 2, the hanging ring 2 can be used for being in butt joint with a detecting vehicle, the detecting instrument is arranged at the rear of the detecting vehicle, a plurality of supporting plates 18 are welded on the inner wall of the instrument shell 1, each supporting plate 18 is provided with a detecting mechanism, and the detecting mechanisms on the plurality of supporting plates 18 are used for detecting the ground in corresponding areas, so that the detection of all the areas which the instrument shell 1 passes can be completed fully, and the occurrence of missing detection is avoided;
The detection mechanism comprises an impact head 13 and a motor 4, wherein a detection head 15 electrically connected with a vibration analyzer is arranged in the inner cavity of the impact head 13, the impact head 13 can continuously move up and down under the continuous operation of the motor 4, the impact head 13 is utilized to impact the ground, and the vibration of the ground with a cavity and the vibration of the ground without the cavity are different, so that the difference can be detected by the detection head 15, and the existence of the cavity can be determined.
The detection mechanism further comprises a first U-shaped bracket 12, the first U-shaped bracket 12 is used for connecting the impact head 13, the first U-shaped bracket 12 is welded at the top of the impact head 13, the top end of the first U-shaped bracket 12 is connected with a lifting rod 9, the lifting rod 9 is used for driving the impact head 13 to lift, a lifting block 10 is arranged on the lifting rod 9, the lower part of the lifting block 10 is lapped on a power block 11, the power block 11 can drive the lifting block 10 to lift and further drive the impact head 13 to lift, the right end of the power block 11 is connected with a swinging rod 7, the middle part of the swinging rod 7 is hinged with a vertical plate 3, one end of the swinging rod 7 is hinged with a traction rod 6, one end of the traction rod 6 is hinged with a power rod 5, one end of the power rod 5 is fixedly connected with an output shaft of a motor 4, and when the motor 4 runs, the swinging rod 7 can be driven to rotate through the power rod 5 and the traction rod 6, so that continuous up-down movement of the power block 11 is realized, and continuous up-down movement of the impact head 13 is realized; the motor 4 is installed on the vertical plate 3 through the bolt, and the output shaft of the motor 4 is connected with the vertical plate 3 through the bearing rotation.
The limiting slip ring 8 is welded on the vertical plate 3, the inner wall of the limiting slip ring 8 is in sliding connection with the lifting rod 9, the inner wall of the limiting slip ring 8 slides on the outer wall of the lifting rod 9, the lifting rod 9 can be limited to move up and down, and the movement is stable.
The bottom end of the lifting rod 9 and the top end of the first U-shaped bracket 12 are welded with discs, the discs are provided with internal threaded holes, and the two discs are fixed through bolts; that is to say, the first U-shaped bracket 12 and the impact head 13 are detachably connected, so that the impact head 13 with different weight can be replaced; because if the hole of the ground is deep, the lighter striking head 13 strikes the ground, the vibration effect is almost the same regardless of the existence of the hole under the ground, so that the heavier striking head 13 is required to be used at this time; however, in finding a sewer, the depth is determined and the depth is shallow, so that the lightweight striking head 13 is used.
Internal threaded holes are respectively formed in the corresponding positions of the vertical plate 3 and the supporting plate 18, and the vertical plate 3 and the supporting plate 18 are fixed through bolts.
The top wall of the impact head 13 is welded with a second U-shaped bracket 16, a through hole is formed in the second U-shaped bracket 16, a detection head 15 is inserted into the through hole, and the detection head 15 is supported by the second U-shaped bracket 16.
Be provided with blotter 17 between detection head 15 and the second U-shaped support 16, the vibration damage that the vibration that the impact head 13 impacted the ground caused to detection head 15 can be reduced to blotter 17, and the upper and lower both ends of blotter 17 pass through glue bonding detection head 15 and second U-shaped support 16 respectively.
The bottom end of the impact head 13 is adhered with an anti-interference sealing ring 14, and the anti-interference sealing ring 14 can fully contact with the ground when the impact head 13 impacts the ground, so that the situation that the impact head 13 impacts the ground due to uneven ground is avoided; because if the gap exists, the sound or vibration is similar to the sound or vibration when the cavity exists, the situation of 'misjudgment' is easy to occur, and the detection result is more accurate.
When the device is specifically used, the detection vehicle drives the device to move on a road surface, the starting motor 4 drives the power rod 5 to rotate, the swinging rod 7 is driven to swing back and forth through the traction rod 6, the power block 11 moving up and down drives the lifting block 10 to lift, the lifting of the impact head 13 is realized, the impact head 13 impacts the ground, and the sound or vibration generated by the impact is detected by the detection head 15, so that whether a cavity exists is detected.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. The utility model provides a detecting instrument that road underground cavity detected usefulness, includes instrument housing (1), its characterized in that: a plurality of support plates (18) are welded on the inner wall of the instrument shell (1), and a detection mechanism is arranged on each support plate (18);
The detection mechanism comprises an impact head (13) and a motor (4), wherein a detection head (15) electrically connected with the vibration analyzer is arranged in the inner cavity of the impact head (13), and the impact head (13) can continuously move up and down under the continuous operation of the motor (4).
2. The detecting instrument for detecting underground holes on roads according to claim 1, wherein the detecting mechanism further comprises a first U-shaped support (12), the first U-shaped support (12) is welded at the top of the impact head (13), the top end of the first U-shaped support (12) is connected with a lifting rod (9), a lifting block (10) is arranged on the lifting rod (9), the lower part of the lifting block (10) is lapped on a power block (11), the right end of the power block (11) is connected with a swinging rod (7), the middle part of the swinging rod (7) is hinged with a vertical plate (3), one end of the swinging rod (7) is hinged with a traction rod (6), one end of the traction rod (6) is hinged with a power rod (5), and one end of the power rod (5) is fixedly connected with an output shaft of the motor (4).
3. The detecting instrument for detecting the underground cavity of the road according to claim 2, wherein the limiting slip ring (8) is welded on the vertical plate (3), and the inner wall of the limiting slip ring (8) is slidably connected with the lifting rod (9).
4. A detecting instrument for detecting underground cavities of roads according to claim 2 or 3, characterized in that the bottom end of the lifting rod (9) and the top end of the first U-shaped bracket (12) are welded with discs, the discs are provided with internal threaded holes, and the two discs are fixed by bolts.
5. The detecting instrument for detecting underground cavities of roads according to claim 4, wherein the motor (4) is mounted on the vertical plate (3) through bolts, and the output shaft of the motor (4) is rotatably connected with the vertical plate (3) through bearings.
6. The detecting instrument for detecting underground cavities of roads according to claim 5, wherein the corresponding positions of the vertical plate (3) and the supporting plate (18) are respectively provided with an internal threaded hole, and the vertical plate (3) and the supporting plate (18) are fixed by bolts.
7. The detecting instrument for detecting underground cavities of roads according to claim 1, characterized in that a second U-shaped bracket (16) is welded on the top wall of the striking head (13), and the detecting head (15) is inserted on the second U-shaped bracket (16).
8. The detecting instrument for detecting the underground cavity of the road according to claim 7, wherein a buffer pad (17) is arranged between the detecting head (15) and the second U-shaped bracket (16), and the upper end and the lower end of the buffer pad (17) are respectively adhered to the detecting head (15) and the second U-shaped bracket (16) through glue.
9. The detecting instrument for detecting underground cavities of roads according to claim 7, characterized in that the bottom end of the striking head (13) is adhered with an anti-interference sealing ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335828.XU CN220872676U (en) | 2023-08-30 | 2023-08-30 | Detecting instrument for detecting underground holes of road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335828.XU CN220872676U (en) | 2023-08-30 | 2023-08-30 | Detecting instrument for detecting underground holes of road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220872676U true CN220872676U (en) | 2024-04-30 |
Family
ID=90809957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322335828.XU Active CN220872676U (en) | 2023-08-30 | 2023-08-30 | Detecting instrument for detecting underground holes of road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220872676U (en) |
-
2023
- 2023-08-30 CN CN202322335828.XU patent/CN220872676U/en active Active
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