CN113686955A - Highway guardrail detection device - Google Patents
Highway guardrail detection device Download PDFInfo
- Publication number
- CN113686955A CN113686955A CN202110905688.8A CN202110905688A CN113686955A CN 113686955 A CN113686955 A CN 113686955A CN 202110905688 A CN202110905688 A CN 202110905688A CN 113686955 A CN113686955 A CN 113686955A
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- Prior art keywords
- detection
- sliding block
- box body
- side wall
- sliding
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
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- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides a highway guardrail detection device, the power distribution box comprises a box body, be equipped with determine module in the box, supporting component is equipped with the backup pad, be equipped with a carousel in every backup pad, a plurality of carousels become the array distribution and are formed with the centre gripping mouth, be equipped with magnetism portion of inhaling on the box lateral wall, determine module is equipped with the sliding block, sliding block outside one end is equipped with the detection mouth, be equipped with a plurality of test probes on the lateral wall of detection mouth, test probe is along the radial direction sliding connection who detects the mouth on the sliding block, be equipped with a plurality of radial holes that are used for installing test probe on the sliding block, the inside arc air flue that communicates a plurality of radial holes that is equipped with of sliding block, every sliding seal connects between test probe and the radial hole. The invention has smart structure, can improve the detection efficiency and the detection accuracy, and is suitable for the long-distance detection requirement.
Description
Technical Field
The invention belongs to the technical field of guardrail quality detection, and particularly relates to a highway guardrail detection device.
Background
The highway guardrail is a main form of a semi-rigid guardrail and is a continuous structure formed by splicing corrugated steel guardrail plates and supporting the corrugated steel guardrail plates by main columns. The vehicle can absorb energy when colliding, is not easy to be collided, and can well protect the vehicle and the driver and passengers. The product has simple structure, attractive appearance, practicability, convenient transportation and installation, good anti-theft performance, small limitation by actual landforms, strong adaptability to mountainous regions, sloping fields and multi-bend zones, moderate cost and suitability for large-area application.
Quality detection is required to be carried out on the guardrail regularly, but most of the existing detection methods are manually carried out fixed-point detection, the manual detection efficiency is low, the accuracy is poor, and the detection requirements of long distance are not met.
Disclosure of Invention
The invention aims to provide a highway guardrail detection device, which aims to solve the problems that in the prior art, the detection of a guardrail is inconvenient, the long-distance detection workload is large, and the detection error is large due to manual difference.
The invention provides a highway guardrail detection device, which comprises a box body, wherein a detection assembly is arranged in the box body, a supporting assembly is arranged at one side of the box body, the supporting assembly is provided with supporting plates fixed at four corners of the side wall of the box body, each supporting plate is provided with a turntable, the axes of the turntables are parallel to the side wall of the box body for mounting the supporting plates, a plurality of turntables are distributed in an array manner and are provided with clamping ports, the side wall of the box body for mounting the supporting assembly is provided with a magnetic absorption part, the detection assembly is connected to the side wall of the box body for mounting the supporting assembly in a sliding manner, the sliding mounting direction of the detection assembly is perpendicular to the side wall of the box body for mounting the detection assembly, the detection assembly is provided with a sliding block, one end of the sliding block is positioned in the box body, the other end of the sliding block is positioned outside the box body, and one end of the outer side of the sliding block is provided with an arc-shaped detection port, be equipped with a plurality of test probe on the lateral wall of detection mouth, test probe is along the radial direction sliding connection who detects the mouth on the sliding block, be equipped with a plurality of radial holes that are used for installing test probe on the sliding block, the inside arc air flue that is equipped with a plurality of radial holes of intercommunication of sliding block, every sliding seal connects between test probe and the radial hole.
Preferably, the box body is provided with a center rod in a penetrating mode, the center rod is parallel to the axis of the rotary table, and the center rod is connected with the box body through a damping rotating shaft.
Preferably, the carousel rotates through the pivot to be connected in the backup pad, is equipped with the arc recess on the terminal surface of carousel, install the ball in the arc recess, the carousel becomes 2X2 array distribution.
Preferably, the number of the detection assemblies is two, and the arrangement direction of the two detection assemblies is parallel to the axial direction of the central rod.
Preferably, the lower end of the center rod is provided with a walking device, and the walking device is provided with universal wheels.
Preferably, the detection assembly further comprises a detection box and a driving device, the output end of the driving device is fixedly connected with the sliding block, the driving device drives the sliding block to perform reciprocating linear motion, the detection box is electrically connected with the detection head, a sealing sleeve is arranged on the bottom wall of the radial hole, and the detection box is connected with the detection probe through a lead penetrating through the sealing sleeve.
Preferably, still including being used for adjusting the adjusting device that the sliding block removed along well core rod axial direction, adjusting device is equipped with the adjusting collar of cover on well core rod, the adjusting collar with well core rod is threaded connection, the one end of adjusting collar with rotate between the sliding block and be connected.
Preferably, the sliding block on seted up logical groove, well core rod passes logical groove, set up the spout that runs through the lateral wall on the lateral wall of sliding block, be fixed with the baffle that is located the spout on the lateral wall of adjusting collar, the diameter of baffle is greater than the width of sliding block, be fixed with the clamp plate that is located the sliding block outside on the lateral wall of adjusting collar, the terminal surface laminating of clamp plate and sliding block is arranged.
Preferably, drive arrangement is the cylinder, the cylinder is fixed on the inside wall of box, the output of cylinder with sliding block diameter sliding connection.
Preferably, a spring is connected between the detection probe and the bottom wall of the radial hole, an air pump is arranged at the end of the sliding block, the air pump is connected with the arc air passage through an air pipe, and an air outlet is formed in the arc air passage.
In conclusion, the invention can carry out detection at any time when in use, and the detection process adopts automatic control, thus being convenient to operate and saving labor; and through the structure that adopts atmospheric pressure driven test probe, the pressure that makes a plurality of probes when detecting keeps always, makes to detect more accurately.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a perspective view of the present invention (with the running gear removed);
FIG. 3 is a top sectional view of the present invention;
FIG. 4 is a side view of the present invention;
FIG. 5 is a front sectional view of the present invention;
FIG. 6 is a perspective view of the slider, center rod, and adjustment sleeve of the present invention;
FIG. 7 is a front view of the present invention as shown in FIG. 6;
fig. 8 is an enlarged view of a portion of fig. 7 according to the present invention.
In the figure; 1. a box body; 2. a support plate; 3. a turntable; 4. a clamping port; 5. a magnetic part; 6. a slider; 7. a detection port; 8. detecting a probe; 9. an arc-shaped air passage; 10. a center pole; 11. a ball bearing; 12. a universal wheel; 13. a detection box; 14. a through groove; 15. a chute; 16. a baffle plate; 17. an adjusting sleeve; 18. an air pump; 19. a spring; 20. and (7) pressing a plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in the attached drawings 1-8, the invention provides a highway guardrail detection device, which solves the technical problems and comprises a box body 1, wherein a detection assembly and a support assembly are arranged in the box body 1, the support assembly is used for supporting the box body 1 on a guardrail, the support assembly is provided with support plates 2 fixed at four corners of the side wall of the box body 1, each support plate 2 is provided with a turntable 3, the axis of each turntable 3 is parallel to the side wall of the box body 1 provided with the support plate 2, a plurality of turntables 3 are distributed in an array and form clamping ports 4, when in specific use, the clamping ports 4 are used for clamping the guardrail, the turntables 3 distributed in the array are respectively arranged at the upper part and the lower part of the guardrail to form supports, the side wall of the support assembly arranged on the box body 1 is provided with a magnetic attraction part 5, the magnetic attraction part 5 is made of magnets attached to the side wall of the box body 1, as shown in the attached drawing 4, according to the invention, the magnetic suction part 5 is of an I-shaped structure, and the guardrail is generally made of iron materials, so that the force of the box body 1 adsorbed on the guardrail can be provided through the magnet, the box body 1 is not easy to separate from the guardrail, and the detection work is convenient to carry out. The detection assembly is connected to the side wall of the installation support assembly of the box body 1 in a sliding mode, the sliding installation direction of the detection assembly is perpendicular to the side wall of the box body 1 where the detection assembly is installed, the detection assembly can extend out or retract as required, and when the detection assembly extends out, detection is carried out; when the detection assembly retracts, detection is not carried out, and fixed-point detection or fixed-distance detection can be carried out on the guardrail; the detection assembly is provided with a sliding block 6, one end of the sliding block 6 is positioned in a box body 1, the other end of the sliding block 6 is positioned outside the box body 1, one end of the outer side of the sliding block 6 is provided with an arc-shaped detection port 7, the side wall of the detection port 7 is provided with a plurality of detection probes 8, the detection probes 8 are connected to the sliding block 6 in a sliding mode along the radial direction of the detection port 7, the sliding block 6 is provided with a plurality of radial holes for mounting the detection probes 8, an arc-shaped air channel 9 communicated with the radial holes is arranged in the sliding block 6, and each detection probe 8 is connected with the radial hole in a sliding and sealing mode; be connected with air pump 18 on arc air flue 9, in the course of the work, 18 accessible control system automatic control of air pump aerify arc air flue 9, design through this structure, accessible atmospheric pressure promotes 8 radial motion of test probe, make the outer surface contact of test probe 8 and guardrail, structural design through adopting arc air flue 9 to combine atmospheric pressure, can make a plurality of test probe 8 compress tightly the surface at the guardrail with equal pressure, can guarantee the vertical unity of multiple spot detection and accuracy like this, when specifically using, only need can control the pressure size of test probe 8 through the size of air pump 18 control atmospheric pressure, and convenient operation.
Because the guardrail is installed along the profile of highway, inevitable production is crooked, in order to guarantee the crooked of better adaptation guardrail, run through on box 1 and be provided with well core rod 10, well core rod 10 with the axis of carousel 3 is parallel to each other, be connected for the damping pivot between well core rod 10 and the box 1, at the during operation, when the crooked turn-round of motion guardrail, through the design of box 1 with well core rod 10 rotating-structure, can make box 1 carry out certain angle pivoted demand, avoid breaking away from of box 1 and guardrail.
In order to reduce the resistance of the box body 1 when moving along the guardrail and make the movement smoother, the rotary table 3 is connected on the supporting plate 2 through the rotation of the rotating shaft, an arc-shaped groove is arranged on the end surface of the rotary table 3, and the rolling movement can be realized by installing the ball 11 in the arc-shaped groove.
Because the guardrail is generally designed into two humpback-shaped bulges, correspondingly, the number of the detection assemblies is two and is positioned in the middle part of the box body 1, the arrangement direction of the two detection assemblies is parallel to the axial direction of the central rod 10, and the number or the shape of the detection port 7 can be selected in a matching way according to the actual shape of the guardrail.
In order to drive the whole device to walk, a walking device is arranged at the lower end of the central rod 10, the walking device is provided with universal wheels 12, and when the device is used in a specific mode, a user can manually push or mechanically drive the walking device to move along the edge of the expressway.
The detection assembly further comprises a detection box 13 and a driving device, wherein the output end of the driving device is fixedly connected with the sliding block 6, the driving device drives the sliding block 6 to do reciprocating linear motion, the detection box 13 is electrically connected with the detection head, a sealing sleeve is arranged on the bottom wall of the radial hole, the detection box 13 is connected with a detection probe 8 through a lead penetrating through the sealing sleeve, and the detection probe 8 can be used for carrying out ultrasonic flaw detection on a guardrail and transmitting detection data back to the detection box 13 for analysis and storage.
Because the positions and the intervals of the protrusions of different guardrails can be different, the guardrail adjusting device also comprises an adjusting device for adjusting the sliding block 6 to move along the axial direction of the central rod 10 for fine adjustment, the adjusting device is provided with an adjusting sleeve 17 sleeved on the central rod 10, the adjusting sleeve 17 is in threaded connection with the central rod 10, and one end of the adjusting sleeve 17 is rotatably connected with the sliding block 6.
In order to enable the sliding block 6 to stably perform telescopic movement after the position of the sliding block 6 is adjusted in the vertical direction, the sliding block 6 is provided with the through groove 14, the central rod 10 penetrates through the through groove 14, telescopic movement of the sliding block 6 can be achieved, the side wall of the sliding block 6 is provided with the sliding groove 15 penetrating through the side wall, the side wall of the adjusting sleeve 17 is fixedly provided with the baffle 16 positioned in the sliding groove 15, the diameter of the baffle 16 is larger than the width of the sliding block 6, the outer side wall of the adjusting sleeve 17 is fixedly provided with the pressing plate positioned outside the sliding block 6, and the pressing plate is arranged in a fit manner with the end face of the sliding block 6, so that the sliding block 6 can perform limiting and supporting effects under the action of the pressing plate and the baffle 16.
The driving device is an air cylinder, and can also adopt an electric cylinder and other mechanisms capable of realizing linear motion, wherein the air cylinder is fixed on the inner side wall of the box body 1, and the output end of the air cylinder is in diameter sliding connection with the sliding block 6.
When the device is used, the device is placed on the guardrail and supported on the upper part and the lower part of the guardrail through the supporting assembly, so that the whole device can be adsorbed on the guardrail under the action of the magnetic adsorption part 5 and can move along the guardrail under the action of external drive, and the outer surface of the guardrail is detected through the telescopic detection assembly; and through the structure that adopts air pressure drive's test probe 8, make the pressure that a plurality of probes detected time keep always, make and detect more accurate.
Claims (10)
1. The highway guardrail detection device is characterized by comprising a box body (1), wherein a detection assembly is arranged in the box body (1), a supporting assembly is arranged on one side of the box body (1), supporting plates (2) fixed at four corners of the side wall of the box body (1) are arranged on the supporting assembly, a turntable (3) is arranged on each supporting plate (2), the axis of each turntable (3) is parallel to the side wall of the box body (1) of each mounting and supporting plate (2), a plurality of turntables (3) are distributed in an array and form clamping openings (4), a magnetic suction part (5) is arranged on the side wall of each mounting and supporting assembly of the box body (1), the detection assembly is connected to the side wall of each mounting and supporting assembly of the box body (1) in a sliding mode, the sliding mounting direction of the detection assembly is perpendicular to the side wall of the box body (1) mounted with the detection assembly, and is provided with a sliding block (6), the one end of sliding block (6) is located inside box (1), and the other end of sliding block (6) is located box (1) outside, the outside one end of sliding block (6) is equipped with curved detection mouth (7), be equipped with a plurality of test probe (8) on the lateral wall of detection mouth (7), test probe (8) are along the radial direction sliding connection who detects mouth (7) on sliding block (6), be equipped with a plurality of radial holes that are used for installing test probe (8) on sliding block (6), sliding block (6) inside is equipped with arc air flue (9) that communicate a plurality of radial holes, every sliding seal connects between test probe (8) and the radial hole.
2. The highway guardrail detection device according to claim 1, characterized in that a central rod (10) is arranged on the box body (1) in a penetrating manner, the central rod (10) is parallel to the axis of the rotary plate (3), and the central rod (10) is connected with the box body (1) through a damping rotating shaft.
3. The highway guardrail detection device according to claim 2, wherein the rotary plate (3) is rotatably connected to the support plate (2) through a rotating shaft, an arc-shaped groove is formed in the end surface of the rotary plate (3), balls (11) are installed in the arc-shaped groove, and the rotary plate (3) is distributed in a 2X2 array.
4. The highway guardrail detection device according to claim 2, wherein the number of the detection assemblies is two, and the arrangement direction of the two detection assemblies is parallel to the axial direction of the central rod (10).
5. The highway barrier detection device according to claim 2, wherein the lower end of the central rod (10) is provided with a walking device, and the walking device is provided with universal wheels (12).
6. The detection device for the expressway guardrail according to claim 1, wherein the detection assembly further comprises a detection box (13) and a driving device, the output end of the driving device is fixedly connected with the sliding block (6), the driving device drives the sliding block (6) to do reciprocating linear motion, the detection box (13) is electrically connected with the detection head, a sealing sleeve is arranged on the bottom wall of the radial hole, and the detection box (13) is connected with the detection probe (8) through a lead penetrating through the sealing sleeve.
7. The highway guardrail detection device according to claim 2, further comprising an adjusting device for adjusting the sliding block (6) to move along the axial direction of the central rod (10), wherein the adjusting device is provided with an adjusting sleeve (17) sleeved on the central rod (10), the adjusting sleeve (17) is in threaded connection with the central rod (10), and one end of the adjusting sleeve (17) is rotatably connected with the sliding block (6).
8. The highway guardrail detection device according to claim 7, wherein the sliding block (6) is provided with a through groove (14), the central rod (10) passes through the through groove (14), the side wall of the sliding block (6) is provided with a sliding groove (15) penetrating through the side wall, the side wall of the adjusting sleeve (17) is fixed with a baffle (16) positioned in the sliding groove (15), the diameter of the baffle (16) is larger than the width of the sliding block (6), the outer side wall of the adjusting sleeve (17) is fixed with a pressing plate (20) positioned outside the sliding block (6), and the pressing plate (20) is attached to the end surface of the sliding block (6).
9. The device for detecting the expressway guardrail according to claim 6, wherein the driving device is a cylinder fixed on the inner side wall of the box body (1), and the output end of the cylinder is in diametrical sliding connection with the sliding block (6).
10. The highway guardrail detection device according to claim 1, wherein a spring (19) is connected between the detection probe (8) and the bottom wall of the radial hole, an air pump (18) is arranged at the end of the sliding block (6), the air pump (18) is connected with the arc air passage (9) through an air pipe, and an air outlet is formed in the arc air passage (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110905688.8A CN113686955A (en) | 2021-08-06 | 2021-08-06 | Highway guardrail detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110905688.8A CN113686955A (en) | 2021-08-06 | 2021-08-06 | Highway guardrail detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113686955A true CN113686955A (en) | 2021-11-23 |
Family
ID=78579149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110905688.8A Withdrawn CN113686955A (en) | 2021-08-06 | 2021-08-06 | Highway guardrail detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113686955A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060176A (en) * | 2022-08-18 | 2022-09-16 | 沧州市交通运输局 | Highway guardrail height detection device |
-
2021
- 2021-08-06 CN CN202110905688.8A patent/CN113686955A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060176A (en) * | 2022-08-18 | 2022-09-16 | 沧州市交通运输局 | Highway guardrail height detection device |
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Application publication date: 20211123 |