CN212109910U - Quick detection device of wave form roof beam guardrail crossbeam central height - Google Patents
Quick detection device of wave form roof beam guardrail crossbeam central height Download PDFInfo
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- CN212109910U CN212109910U CN202021141685.9U CN202021141685U CN212109910U CN 212109910 U CN212109910 U CN 212109910U CN 202021141685 U CN202021141685 U CN 202021141685U CN 212109910 U CN212109910 U CN 212109910U
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- range finder
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- top plate
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Abstract
The utility model discloses a rapid detection device for the central height of a waveform beam guardrail beam, which comprises a bottom plate with universal wheels, a top plate arranged opposite to the bottom plate and a handle fixedly connected with the bottom plate; the lifting mechanism is used for adjusting the vertical distance between the top plate and the bottom plate and the detection mechanism fixed on the top plate; the detection mechanism comprises a support frame, a laser range finder and an infrared emitter, wherein the laser range finder and the infrared emitter are fixed on the support frame, the laser emission direction of the laser range finder is perpendicular to the ground, and the infrared emission direction of the infrared emitter faces to a bolt at the center of a corrugated beam guardrail beam. The utility model discloses detection device simple structure can detect in succession, and detection efficiency is high, easily operates.
Description
Technical Field
The utility model relates to a wave form roof beam guardrail crossbeam central height's short-term test device belongs to road engineering check out test set technical field.
Background
The highway corrugated plate movable steel guardrail is a traffic safety measure. When the out-of-control vehicle collides the corrugated beam guardrail, the traveling direction can be effectively corrected, the impact force can be weakened, and the corrugated beam guardrail has a good protection effect on the vehicle and personnel. The height of the center of the cross beam of the corrugated beam guardrail from the road surface is an important factor for the effectiveness of the corrugated beam guardrail, so that the corrugated beam guardrail needs to be strictly checked.
The center height of a cross beam of a guardrail of a conventional highway corrugated beam is usually measured by combining a measuring ruler and a positioning ruler. During actual measurement, the central height of the waveform beam guardrail beam is horizontally led out by using a positioning ruler, and then the height of the waveform beam guardrail beam is measured by using a measuring ruler. In the detection process, operators are difficult to accurately judge the levelness of the positioning ruler and the verticality of the measuring ruler, and the error is large; the manual detection efficiency is low, the measured data of the limited points are not enough to represent the quality of the whole section of the waveform beam guardrail, and the wrong measured data can leave hidden dangers for future traffic safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a wave form roof beam guardrail crossbeam central height's quick detection device is provided, this detection device can pinpoint (fix a position crossbeam center bolt) to can detect in succession, detect that data is reliable.
For solving the technical problem, the utility model discloses the technical scheme who adopts does:
a rapid detection device for the central height of a waveform beam guardrail beam comprises a bottom plate with universal wheels, a top plate arranged opposite to the bottom plate and a handle fixedly connected with the bottom plate; the lifting mechanism is used for adjusting the vertical distance between the top plate and the bottom plate and the detection mechanism fixed on the top plate; the detection mechanism comprises a support frame, a laser range finder and an infrared emitter, wherein the laser range finder and the infrared emitter are fixed on the support frame, the laser emission direction of the laser range finder is perpendicular to the ground, and the infrared emission direction of the infrared emitter faces to a bolt at the center of a corrugated beam guardrail beam.
The support frame is fixed on the top plate, the laser range finder and the infrared emitter are fixed on one side of the support frame, and the laser range finder and the infrared emitter are perpendicular to each other.
Wherein, a display screen is also fixed on the support frame.
The bottom plate is also provided with a mounting frame, and the bottom plate and the top plate are provided with sliding groove structures at corresponding positions; the lifting and contracting mechanism comprises two pairs of symmetrically arranged supports and hydraulic cylinders respectively correspondingly connected with each pair of supports, each pair of supports consists of connecting rods hinged with each other, one end of each connecting rod is hinged with the bottom plate or the top plate, the other end of each connecting rod is connected with a pulley, and the pulleys move back and forth along a sliding groove structure on the bottom plate or the top plate; the fixed end of the hydraulic cylinder is fixed on the mounting frame, and the driving end of the hydraulic cylinder is hinged with one of the connecting rods.
Wherein, still including fixing the PLC controller on the bottom plate, display screen and laser range finder are connected with the PLC controller through the cable respectively.
Has the advantages that: the utility model discloses detection device simple structure can detect in succession, and detection efficiency is high, easily operation.
Drawings
FIG. 1 is a schematic structural view of the rapid detection device of the present invention;
FIG. 2 is a front view of the detection mechanism;
fig. 3 is a plan view of the detection mechanism.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and the specific embodiments.
As shown in fig. 1-3, the device for rapidly detecting the central height of a wave beam guardrail beam of the present invention comprises a bottom plate 2 with universal wheels 6, a top plate 3 arranged opposite to the bottom plate 2, and a handle 1 fixedly connected to the bottom plate 2; the utility model also comprises a lifting and shrinking mechanism for adjusting the vertical distance of the top plate 3 relative to the bottom plate 2 and a detection mechanism fixed on the top plate 3; detection mechanism includes support frame 4 and fixes laser range finder 14 and infrared emitter 13 on support frame 4, laser range finder 14 all fixes the one side at support frame 4 with infrared emitter 13, laser range finder 14 sets up with infrared emitter 13 mutually perpendicular, laser range finder 14 also mutually perpendicular with infrared emitter 13's light emission direction, laser range finder 14's laser emission direction is perpendicular with ground, infrared emitter 13's infrared emission direction is towards the bolt at wave form roof beam guardrail crossbeam center. A display screen 5 is also fixed on the support frame 4.
The bottom plate 2 is also provided with a mounting frame 15, and the bottom plate 2 and the top plate 3 are provided with sliding groove structures 10 at corresponding positions; the lifting and contracting mechanism comprises two pairs of symmetrically arranged supports 7 and hydraulic cylinders 12 respectively and correspondingly connected with each pair of supports 7 (namely, each pair of supports 7 is correspondingly connected with one hydraulic cylinder 12), each pair of supports 7 consists of connecting rods 8 which are mutually hinged, one end of each connecting rod 8 is hinged with the bottom plate 2 or the top plate 3 (namely, the connecting rod 8 is connected with the bottom plate 2 or the top plate 3 through a rotating shaft 16), the other end of each connecting rod 8 is connected with a pulley 9, and the pulley 9 moves back and forth along a sliding groove structure 10 on the bottom plate 2 or the top plate 3; the fixed end of the hydraulic cylinder 12 is fixed on the mounting frame 15, and the driving end 11 of the hydraulic cylinder 12 is hinged with one of the connecting rods 8.
The utility model discloses quick detection device is still including fixing the PLC controller on bottom plate 2, and display screen 5 and laser range finder 14 are connected with the PLC controller through the cable respectively. The distance measured by the laser range finder 14 can be displayed on the display screen 5 in real time. The hydraulic cylinder 12 is a hand-operated hydraulic cylinder or the hydraulic cylinder 12 is connected with a hydraulic machine through an oil pipe, the hydraulic machine is arranged on the bottom plate 2, and a manual switch is arranged on the hydraulic machine.
The infrared ray emitting direction of the infrared ray emitter 13 is horizontally towards the central bolt of the waveform beam guardrail cross beam, the laser range finder 14 is used for measuring the height of the central bolt of the cross beam, and the infrared ray emitter 13 is used for aligning the central bolt of the cross beam. During detection, the infrared emitter 13 is firstly turned on, the hydraulic press switch is adjusted to enable infrared rays to be aligned to the central bolt of the cross beam, then the laser range finder 14 is turned on, the height of the central bolt of the cross beam at the moment is measured, and the height is the central height of the cross beam of the corrugated beam guardrail and is displayed on the display screen 5 in real time. The trolley is pushed to walk along the side edge of the road, when the infrared ray is higher than the central bolt of the cross beam, the driving end 11 of the hydraulic cylinder 12 is contracted, the connecting rod 8 connected with the driving end 11 of the hydraulic cylinder 12 rotates around the rotating shaft 16, the pulley 9 moves back along the sliding groove structure 10, and the vertical distance of the top plate 3 relative to the bottom plate 2 is reduced; when the infrared ray is lower than the central bolt of the beam, the driving end 11 of the hydraulic cylinder 12 pushes, the connecting rod 8 connected with the driving end 11 of the hydraulic cylinder 12 rotates around the rotating shaft 16, the pulley 9 moves forwards along the sliding groove structure 10, and the vertical distance between the top plate 3 and the bottom plate 2 is increased. After the detection is finished, the detection data recorded by the display screen 5 are derived for post-processing analysis, so that the rapid detection of the central height of the highway waveform beam guardrail beam is realized.
Claims (5)
1. The utility model provides a quick detection device of wave form roof beam guardrail crossbeam central height which characterized in that: comprises a bottom plate with universal wheels, a top plate arranged opposite to the bottom plate and a handle fixedly connected with the bottom plate; the lifting mechanism is used for adjusting the vertical distance between the top plate and the bottom plate and the detection mechanism fixed on the top plate; the detection mechanism comprises a support frame, a laser range finder and an infrared emitter, wherein the laser range finder and the infrared emitter are fixed on the support frame, the laser emission direction of the laser range finder is perpendicular to the ground, and the infrared emission direction of the infrared emitter faces to a bolt at the center of a corrugated beam guardrail beam.
2. A rapid detection device of waveform beam guardrail beam center height of claim 1, characterized in that: the support frame is fixed on the roof, and laser range finder and infrared emitter all fix in one side of support frame, laser range finder and infrared emitter's light emission direction mutually perpendicular.
3. A rapid detection device of waveform beam guardrail beam center height of claim 1, characterized in that: and a display screen is also fixed on the support frame.
4. A rapid detection device of waveform beam guardrail beam center height of claim 1, characterized in that: the bottom plate is also provided with a mounting frame, and the bottom plate and the top plate are provided with sliding groove structures at corresponding positions; the lifting and contracting mechanism comprises two pairs of symmetrically arranged supports and hydraulic cylinders respectively correspondingly connected with each pair of supports, each pair of supports consists of connecting rods hinged with each other, one end of each connecting rod is hinged with the bottom plate or the top plate, the other end of each connecting rod is connected with a pulley, and the pulleys move back and forth along a sliding groove structure on the bottom plate or the top plate; the fixed end of the hydraulic cylinder is fixed on the mounting frame, and the driving end of the hydraulic cylinder is hinged with one of the connecting rods.
5. A rapid detection device of waveform beam guardrail beam center height of claim 1, characterized in that: the laser range finder is characterized by further comprising a PLC fixed on the bottom plate, and the display screen and the laser range finder are connected with the PLC through cables respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021141685.9U CN212109910U (en) | 2020-06-18 | 2020-06-18 | Quick detection device of wave form roof beam guardrail crossbeam central height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021141685.9U CN212109910U (en) | 2020-06-18 | 2020-06-18 | Quick detection device of wave form roof beam guardrail crossbeam central height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212109910U true CN212109910U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021141685.9U Active CN212109910U (en) | 2020-06-18 | 2020-06-18 | Quick detection device of wave form roof beam guardrail crossbeam central height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212109910U (en) |
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2020
- 2020-06-18 CN CN202021141685.9U patent/CN212109910U/en active Active
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