CN109115875B - Bridge crack automatic checkout device - Google Patents
Bridge crack automatic checkout device Download PDFInfo
- Publication number
- CN109115875B CN109115875B CN201810859771.4A CN201810859771A CN109115875B CN 109115875 B CN109115875 B CN 109115875B CN 201810859771 A CN201810859771 A CN 201810859771A CN 109115875 B CN109115875 B CN 109115875B
- Authority
- CN
- China
- Prior art keywords
- flaw detection
- plate
- block
- rotating
- bridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/72—Investigating presence of flaws
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the field of bridge detection equipment, in particular to an automatic bridge crack detection device which comprises a bottom plate, an automatic flaw detection mechanism, a bridge deck detection mechanism and a lifting mechanism, wherein the bottom of the bottom plate is provided with a walking mechanism, the automatic flaw detection mechanism comprises a supporting seat, a guardrail top surface flaw detection assembly, a guardrail side wall flaw detection assembly and a bridge bottom surface flaw detection assembly, the guardrail top surface flaw detection assembly comprises a U-shaped supporting plate and a fixed block, the bottom of the fixed block is provided with a mounting groove, and a guardrail top surface flaw detection part is arranged in the mounting groove. The guardrail top surface flaw detection assembly and the guardrail side wall flaw detection assembly can be used for respectively carrying out flaw detection operation on the top surface and the side wall of the guardrail, the detection angle of the fourth detection probe can be changed through the angle adjusting component, the flaw detection can be automatically carried out on the bottom surface of the bridge through the bridge bottom surface flaw detection assembly, and potential safety hazards caused by manual flaw detection of workers on the bottom surface of the bridge are avoided.
Description
Technical Field
The invention relates to the field of bridge detection equipment, in particular to an automatic bridge crack detection device.
Background
The bridge is a building erected on rivers, lakes and seas, so that vehicles, pedestrians and the like can smoothly pass through the building. Bridge detection device is to bridge measurement personnel's safety, engineering cycle and the influence of traffic, has the decisive action, and traditional bridge surface detection method is public then handheld detector detects mostly, and this kind of detection mode wastes time and energy, and the crack that is located guardrail lateral wall and bridge bottom surface still needs the worker to hang in the bridge outside just can detect, and this has brought great potential safety hazard for the worker.
The utility model discloses a patent number is CN 207280382U's utility model a bridge crack detection device, including detecting the camera, the locking cap, the footstock, the hydraulic stem, the pulley, the hydraulic pump, a pedestal, the spirit level, the gim peg, gim peg and image acquisition card, it installs on gim peg to detect the camera, image acquisition card installs in the bottom that detects the camera, and image acquisition card is connected with detecting the camera, at a side-mounting spirit level that detects the camera, gim peg through the four corners is installed on the footstock, the gim peg top is fixed in on the gim peg through the locking cap, the hydraulic stem is installed on the base, and hydraulic stem and hydraulic pump connection, the hydraulic stem top is connected with the footstock, the pulley setting is in the bottom four corners department of base, the utility model relates to a detection device precision is high, and easy operation is convenient, safety and reliability, should use widely.
Although the precision of the patent is high, the detection angle of the camera can only be adjusted, so that the camera can only shoot at a certain angle, the shot bridge area is small, and more cracks cannot be detected; this patent does not mention the fissured detection mode in guardrail outside and bridge bottom surface, and the guardrail outside all has more crack with the bridge bottom surface, and this needs the worker additionally to need manually to detect the guardrail outside and bridge bottom surface, brings great potential safety hazard for the worker.
Disclosure of Invention
The invention aims to provide an automatic bridge crack detection device to solve the problems in the background technology.
The technical scheme of the invention is as follows: comprises a bottom plate, an automatic flaw detection mechanism, a bridge deck detection mechanism and a lifting mechanism for driving the automatic flaw detection mechanism to move in the vertical direction, the automatic flaw detection mechanism is arranged on the lifting mechanism, the bridge deck detection mechanism is arranged at the left end of the bottom plate, the bottom of the bottom plate is provided with a travelling mechanism, the automatic flaw detection mechanism comprises a supporting seat, a guardrail top surface flaw detection assembly, a guardrail side wall flaw detection assembly and a bridge bottom surface flaw detection assembly, the guardrail top surface flaw detection assembly is arranged at the top of the supporting seat, the guardrail side wall flaw detection assembly is hinged at the left end of the guardrail top surface flaw detection assembly, the bridge bottom surface flaw detection assembly is arranged at the bottom end of the guardrail side wall flaw detection assembly, the guardrail top surface flaw detection assembly comprises a U-shaped supporting plate and a fixing block arranged at the top of the U-shaped supporting plate, the bottom of this fixed block has seted up the mounting groove, is equipped with the guardrail top surface part of detecting a flaw in this mounting groove.
In a preferred embodiment of the present invention, a connecting shaft is hinged between the U-shaped supporting plate and the supporting seat, the U-shaped supporting plate is fixed on the connecting shaft, a supporting bracket is fixed on the side wall of the supporting seat, a rotating motor is arranged on the top of the supporting bracket, a driven gear is sleeved on the end of the connecting shaft, and a driving gear engaged with the driven gear is sleeved on the output shaft of the rotating motor.
In a preferred embodiment of the invention, the guardrail top surface flaw detection part comprises a first rotating shaft and a second rotating shaft which are arranged in a mounting groove at intervals, a driving belt pulley is sleeved on the first rotating shaft, a driven belt pulley is sleeved on the second rotating shaft, a movable material moving block is arranged in the mounting groove, guide sliding strips which are in sliding fit with the groove wall of the mounting groove are arranged on two sides of the material moving block, a first detection probe is arranged at the bottom of the material moving block, a synchronous belt is arranged between the driving belt pulley and the driven belt pulley, a tooth socket which is meshed with the synchronous belt is arranged on the material moving block, and a servo motor which is fixedly connected with the first rotating shaft is arranged on the side wall of the fixed block.
In a preferred embodiment of the invention, the guardrail side wall flaw detection assembly comprises a rotating block hinged with the left end of a fixed block and a hydraulic cylinder arranged at the top of the fixed block, a horizontally arranged connecting rod is arranged at the top end of the rotating block, a connecting plate is hinged between an output shaft of the hydraulic cylinder and the connecting rod, a sliding rail and two side plates arranged at intervals are arranged on the right side of the rotating block, a sliding block in sliding fit with the sliding rail is arranged on the sliding rail, a second detection probe is arranged on the side wall of the sliding block, a rope buckle is arranged at the top of the sliding block, a horizontally arranged rotating rod is arranged between the two side plates, a rope pulley is sleeved on the rotating rod, a lifting rope is arranged between the rope pulley and the rope buckle, a driving motor is arranged on the side wall of the rotating block.
In a preferred embodiment of the present invention, the bridge bottom surface flaw detection assembly includes a rotating plate, a bridge bottom surface flaw detection component disposed on the top of the rotating plate, and an elevating block disposed at the bottom end of the rotating block, the elevating block is in sliding fit with the rotating block, and the elevating block is disposed vertically, a connecting frame is disposed on the side wall of the rotating block, a lifting motor is disposed on the connecting frame, a first gear is sleeved on an output shaft of the lifting motor, a through groove for the first gear to pass through is disposed on the rotating block, a tooth surface engaged with the first gear is disposed on the side wall of the elevating block, the rotating plate is disposed at the bottom end of the rotating block, a rotating rod is hinged between the rotating plate and the rotating block, a stepping motor is disposed on the side wall of the rotating block, and the output shaft of the stepping motor.
In a preferred embodiment of the present invention, the bridge bottom flaw detection component includes a horizontally disposed mounting plate and two supporting plates disposed at the top of the rotating plate at intervals, a horizontally disposed rotating shaft is disposed between the two supporting plates, two transmission plates disposed at intervals and integrally formed with the mounting plate are disposed at the bottom of the mounting plate, both the two transmission plates are sleeved on the rotating shaft, both the two transmission plates are of a semicircular structure, a rotating motor is mounted on a side wall of one of the supporting plates, two second gears are sleeved on an output shaft of the rotating motor, each second gear corresponds to one transmission plate, a tooth socket meshed with the second gear is disposed on the transmission plate, and a third detection probe is disposed at the top of the mounting plate.
In a preferred embodiment of the present invention, the lifting mechanism includes two symmetrically disposed material lifting assemblies, the support seat is disposed between the two material lifting assemblies, the two material lifting assemblies have the same structure and each include an L-shaped fixing plate and a guide rail disposed on a side wall of the L-shaped fixing plate, the guide rail is provided with a feeding block in sliding fit therewith, the support seat is fixed between the two feeding blocks, a second stepping motor with an output shaft facing downward is disposed at the top of the L-shaped fixing plate, a vertically disposed transmission screw rod is sleeved on the output shaft of the second stepping motor, and the feeding block is provided with a nut in transmission fit with the transmission screw rod.
In a preferred embodiment of the present invention, the bridge deck detection mechanism includes an extension plate horizontally disposed and an angle adjustment component disposed at the bottom of the extension plate, the bottom plate is provided with a sliding slot, the extension plate is disposed in the sliding slot, and both sides of the extension plate are provided with sliding bars slidably engaged with the slot wall of the sliding slot, the top of the bottom plate is provided with an electric push rod, the top of the extension plate is provided with a connection block, and an output shaft of the electric push rod is fixedly connected with the side wall of the connection block.
In a preferred embodiment of the present invention, the angle adjusting component includes an adjusting column disposed at the bottom of the extending plate and a placing plate connected to the bottom of the adjusting column in an abutting manner, the placing plate is of a rectangular structure and is horizontally disposed, the cross section of the adjusting column is of a semicircular structure, the bottom of the placing plate is provided with a plurality of fourth detecting probes disposed at equal intervals along the length direction of the placing plate, the top of one side of the placing plate is provided with a plurality of first spring seats, the bottom of the extending plate is provided with a plurality of second spring seats, each first spring seat corresponds to one second spring seat, and a return spring is disposed between the first spring seat and the second spring seat.
In a preferred embodiment of the present invention, the angle adjusting component further includes two sliding plates disposed at the top of the extending plate at intervals, a pushing plate disposed vertically is disposed between the two sliding plates, a connecting seat is disposed at the top of the placing plate, an extending lug hinged to the connecting seat is disposed at the bottom of the pushing plate, a self-locking motor is disposed at the top of the extending plate, a third gear is sleeved on an output shaft of the self-locking motor, and a tooth socket engaged with the third gear is disposed on the pushing plate.
The invention provides an automatic bridge crack detection device through improvement, and compared with the prior art, the automatic bridge crack detection device has the following improvements and advantages:
(1) the automatic flaw detection device comprises a bottom plate, an automatic flaw detection mechanism, a bridge floor detection mechanism and a lifting mechanism, wherein the bridge floor detection mechanism is used for detecting the surface of a bridge, the lifting mechanism is used for adjusting the height of the automatic flaw detection mechanism, and the automatic flaw detection mechanism is used for detecting the bottom surfaces of a guardrail and the bridge.
(2) Be equipped with guardrail top surface subassembly and the guardrail lateral wall subassembly of detecting a flaw, detect a flaw the subassembly through guardrail top surface subassembly and guardrail lateral wall and can detect a flaw the operation respectively to the top surface and the lateral wall of guardrail, need not that the manual work of worker is detected a flaw to bridge railing, reduced worker's intensity of labour.
(3) Be equipped with bridge bottom surface and detect a flaw the subassembly, the bridge bottom surface is detected a flaw the subassembly and is detected a flaw the part including rotating plate, bridge bottom surface, elevator motor, first step motor and elevator, detects a flaw the subassembly and can detect a flaw to the bottom surface of bridge automatically through the bridge bottom surface, has avoided the manual flaw detection and the potential safety hazard appears in the worker to the bridge bottom surface.
(4) Be equipped with bridge floor detection mechanism, bridge floor detection mechanism can detect the surface of bridge including extending board, electric putter and angle adjusting part, can make the detection angle that is located the fourth test probe who places the board bottom can change through angle adjusting part, makes fourth test probe can detect the surface of bridge at the multi-angle.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic perspective view of an automatic flaw detection mechanism;
FIG. 5 is a partial perspective view of an automatic flaw detection mechanism;
FIG. 6 is a partial perspective view of the automatic flaw detection mechanism;
FIG. 7 is a schematic perspective view of a guardrail side wall inspection assembly and a bridge floor inspection assembly;
FIG. 8 is an enlarged view at B of FIG. 7;
FIG. 9 is a schematic side view of a guardrail side wall inspection assembly and a bridge floor inspection assembly;
FIG. 10 is a schematic partial side view of the present invention;
FIG. 11 is a schematic partial perspective view of the present invention;
FIG. 12 is an enlarged view at C of FIG. 11;
description of reference numerals:
the automatic flaw detection device comprises a bottom plate 1, an automatic flaw detection mechanism 2, a supporting seat 2a, a connecting shaft 2b, a supporting bracket 2c, a rotating motor 2d, a driven gear 2e, a driving gear 2f, a bridge deck detection mechanism 3, an extension plate 3a, a sliding strip 3b, an electric push rod 3c, a connecting block 3d, a lifting mechanism 4, a material lifting assembly 4a, an L-shaped fixing plate 4b, a guide rail 4c, a feeding block 4d, a second stepping motor 4e, a transmission screw rod 4f, a walking mechanism 5, a guardrail top surface flaw detection assembly 6, a U-shaped supporting plate 6a, a fixing block 6b, a guardrail top surface flaw detection part 6c, a first rotating shaft 6c1, a driving belt pulley 6c2, a second rotating shaft 6c3, a driven belt pulley 6c4, a material moving block 6c5, a guide sliding strip 6c6, a first detection probe 6c7, a synchronous belt 6c8, a servo motor 6c9, a side wall assembly 7, a rotating block, the device comprises a connecting plate 7a2, a hydraulic cylinder 7a3, a sliding rail 7b, a side plate 7b1, a sliding block 7b2, a second detection probe 7b3, a rope buckle 7b4, a lifting rope 7b5, a driving motor 7b6, a bridge bottom flaw detection assembly 8, a rotating plate 8a, a bridge bottom flaw detection component 8b, a lifting block 8b1, a connecting frame 8b2, a lifting motor 8b3, a first gear 8b4, a first stepping motor 8b5, a mounting plate 8b6, a supporting plate 8b7, a rotating shaft 8b8, a driving plate 8c, a rotating motor 8d, a second gear 8e, a third detection probe 8f, an angle adjusting component 9, an adjusting column 9a, a placing plate 9b, a fourth detection probe 9c, a return spring 9d, a sliding plate 9e, a pushing plate 9f, a connecting seat 9g, an extending lug 9h, a self-locking motor 9i and a third gear 9 j.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 12, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
The invention provides an automatic bridge crack detection device through improvement, which comprises a bottom plate 1, an automatic flaw detection mechanism 2, a bridge deck detection mechanism 3 and a lifting mechanism 4 for driving the automatic flaw detection mechanism 2 to move in the vertical direction, wherein the automatic flaw detection mechanism 2 is arranged on the lifting mechanism 4, the bridge deck detection mechanism 3 is arranged at the left end of the bottom plate 1, and the bottom plate 1 is of a rectangular structure; the bottom of the bottom plate 1 is provided with a travelling mechanism 5, and the automatic flaw detection mechanism 2 comprises a supporting seat 2a, a guardrail top surface flaw detection assembly 6, a guardrail side wall flaw detection assembly 7 and a bridge bottom surface flaw detection assembly 8; the guardrail top surface flaw detection assembly 6, the guardrail side wall flaw detection assembly 7 and the bridge bottom surface flaw detection assembly 8 carry out flaw detection based on infrared rays or ultrasonic waves; the guardrail top surface flaw detection assembly 6 is arranged at the top of the supporting seat 2a, the guardrail side wall flaw detection assembly 7 is hinged to the left end of the guardrail top surface flaw detection assembly 6, the bridge bottom surface flaw detection assembly 8 is arranged at the bottom end of the guardrail side wall flaw detection assembly 7, the guardrail top surface flaw detection assembly 6 comprises a U-shaped supporting plate 6a and a fixed block 6b arranged at the top of the U-shaped supporting plate 6a, an installation groove is formed in the bottom of the fixed block 6b, and a guardrail top surface flaw detection part 6c is arranged in the installation groove; can detect the surface of bridge through bridge floor detection mechanism 3, can adjust automatic flaw detection mechanism 2 through elevating system 4 and can adjust the height that automatic flaw detection mechanism 2 can adjust, can detect a flaw the operation respectively to the top surface and the lateral wall of guardrail through guardrail top surface flaw detection subassembly 6 and guardrail lateral wall flaw detection subassembly 7, need not that the manual work of worker is detected a flaw to the bridge railing, the intensity of labour of worker has been reduced, can detect a flaw to the bottom surface of bridge automatically through bridge bottom surface flaw detection subassembly 8, avoided the manual work of worker to detect a flaw and the potential safety hazard appears in the bridge bottom surface.
A connecting shaft 2b is hinged between the U-shaped supporting plate 6a and the supporting seat 2a, the U-shaped supporting plate 6a is fixed on the connecting shaft 2b, a supporting bracket 2c is fixed on the side wall of the supporting seat 2a, a rotating motor 2d is arranged at the top of the supporting bracket 2c, a driven gear 2e is sleeved at the end part of the connecting shaft 2b, and a driving gear 2f meshed with the driven gear 2e is sleeved on an output shaft of the rotating motor 2 d; the work of rotating electrical machines 2d can drive driving gear 2f and rotate, and driving gear 2f can drive driven gear 2e and rotate, makes connecting axle 2b can take place to rotate, and connecting axle 2b can drive U type backup pad 6a and take place to rotate, makes U type backup pad 6a can drive automatic flaw detection mechanism 2 and rotate.
The guardrail top surface flaw detection part 6c comprises a first rotating shaft 6c1 and a second rotating shaft 6c3 which are arranged in an installation groove at intervals, a driving belt pulley 6c2 is sleeved on the first rotating shaft 6c1, a driven belt pulley 6c4 is sleeved on the second rotating shaft 6c3, a movable material moving block 6c5 is arranged in the installation groove, both sides of the material moving block 6c5 are provided with guide sliding strips 6c6 which are in sliding fit with the groove wall of the installation groove, the bottom of the material moving block 6c5 is provided with a first detection probe 6c7, a synchronous belt 6c8 is arranged between the driving belt pulley 6c2 and the driven belt pulley 6c4, a tooth groove which is meshed with the synchronous belt 6c8 is arranged on the material moving block 6c5, and a servo motor 6c9 which is fixedly connected with the first rotating shaft 6c1 is arranged on the side wall of the fixed block 6 b; the servo motor 6c9 can drive the first rotating shaft 6c1 to rotate, so that the synchronous belt 6c8 rotates, the synchronous belt 6c8 can drive the material moving block 6c5 to slide in the mounting groove, the first detecting probe 6c7 can move in the conveying direction of the synchronous belt 6c8, and the first detecting probe 6c7 can detect the top surface of the bridge.
The guardrail side wall flaw detection assembly 7 comprises a rotating block 7a hinged with the left end of a fixed block 6b and a hydraulic cylinder 7a3 arranged at the top of the fixed block 6b, a connecting rod 7a1 horizontally arranged is arranged at the top end of the rotating block 7a, a connecting plate 7a2 is hinged between an output shaft of the hydraulic cylinder 7a3 and the connecting rod 7a1, a slide rail 7b and two side plates 7b1 arranged at intervals are arranged on the right side of the rotating block 7a, a slide block 7b2 in sliding fit with the slide rail 7b is arranged on the slide rail 7b, a second detection probe 7b3 is arranged on the side wall of the slide block 7b2, a rope buckle 7b4 is arranged at the top of the slide block 7b2, a horizontally arranged rotating rod is arranged between the two side plates 7b1, a rope pulley is sleeved on the rotating rod, a lifting rope 7b5 is arranged between the rope pulley and the rope buckle 7b4, and a driving motor 7b6 is, the rope wheel is sleeved on an output shaft of the driving motor 7b 6; the hydraulic cylinder 7a3 can make the connecting plate 7a2 move when working, the connecting plate 7a2 can drive the connecting rod 7a1 to move, the rotating block 7a is in a vertical state, the driving motor 7b6 can drive the rope pulley to rotate when working, the rope pulley can drive the lifting rope 7b5 to move, the lifting rope 7b5 can drive the sliding block 7b2 to lift, and the second detection probe 7b3 on the sliding block 7b2 can detect the side wall of the guardrail.
The bridge floor flaw detection assembly 8 comprises a rotating plate 8a, a bridge floor flaw detection part 8b arranged at the top of the rotating plate 8a and a lifting block 8b1 arranged at the bottom end of a rotating block 7a, wherein the lifting block 8b1 is in sliding fit with the rotating block 7a, the lifting block 8b1 is vertically arranged, the side wall of the rotating block 7a is provided with a connecting frame 8b2, the connecting frame 8b2 is provided with a lifting motor 8b3, a first gear 8b4 is sleeved on an output shaft of the lifting motor 8b3, a through groove for the first gear 8b4 to pass through is arranged on the rotating block 7a, the side wall of the lifting block 8b1 is provided with a tooth surface meshed with the first gear 8b4, the rotating plate 8a is arranged at the bottom end of the rotating block 7a, a rotating rod is hinged between the rotating plate 8a and the rotating block 7a, a stepping motor is arranged on the side wall of the rotating block 7a, and an output shaft of the stepping motor is fixedly connected with the rotating rod; the lifting motor 8b3 can drive the first gear 8b4 to rotate when working, the first gear 8b4 can drive the lifting block 8b1 to move, so that the lifting block 8b1 can drive the bridge bottom flaw detection part 8b to move, and the bridge bottom flaw detection part 8b can perform flaw detection operation on the bottom of the bridge at a proper height.
The bridge bottom flaw detection component 8b comprises a mounting plate 8b6 arranged horizontally and two supporting plates 8b7 arranged at the top of the rotating plate 8a at intervals, a rotating shaft 8b8 arranged horizontally is arranged between the two supporting plates 8b7, the bottom of the mounting plate 8b6 is provided with two transmission plates 8c which are arranged at intervals and are integrally formed with the mounting plate 8b6, the two transmission plates 8c are sleeved on the rotating shaft 8b8, the two transmission plates 8c are both in a semicircular structure, a rotating motor 8d is arranged on the side wall of one of the bearing plates 8b7, two second gears 8e are sleeved on the output shaft of the rotating motor 8d, each second gear 8e corresponds to one transmission plate 8c, a tooth groove meshed with the second gear 8e is formed in the transmission plate 8c, and a third detection probe 8f is arranged at the top of the mounting plate 8b 6; the work of rotating electrical machines 8d can drive two second gears 8e and take place to rotate simultaneously, and second gear 8e can drive the driving plate 8c with the meshing of second gear 8e and take place to rotate, makes mounting panel 8b6 can follow the circumferential direction of axis of rotation 8b8, and mounting panel 8b6 can drive the rotation of third test probe 8f, makes the bottom surface of third test probe 8f can detect the bridge at the angle of difference.
The lifting mechanism 4 comprises two symmetrically arranged material lifting assemblies 4a, the supporting seat 2a is arranged between the two material lifting assemblies 4a, the two material lifting assemblies 4a are identical in structure and respectively comprise an L-shaped fixed plate 4b and a guide rail 4c arranged on the side wall of the L-shaped fixed plate 4b, a feeding block 4d in sliding fit with the guide rail 4c is arranged on the guide rail 4c, the supporting seat 2a is fixed between the two feeding blocks 4d, a second stepping motor 4e with an output shaft vertically downward is arranged at the top of the L-shaped fixed plate 4b, a vertically arranged transmission screw rod 4f is sleeved on the output shaft of the second stepping motor 4e, and a nut in transmission fit with the transmission screw rod 4f is arranged on the feeding block 4 d; the second stepping motor 4e can drive the transmission screw rod 4f to rotate when working, the transmission screw rod 4f can drive the feeding block 4d to move in the vertical direction, the lifting block 8b1 can drive the supporting seat 2a to move, and the automatic flaw detection mechanism 2 can ascend for a certain distance.
The bridge deck detection mechanism 3 comprises an extension plate 3a arranged horizontally and an angle adjusting part 9 arranged at the bottom of the extension plate 3a, a sliding groove is formed in the bottom plate 1, the extension plate 3a is arranged in the sliding groove, sliding strips 3b in sliding fit with the groove wall of the sliding groove are arranged on two sides of the extension plate 3a, an electric push rod 3c is arranged at the top of the bottom plate 1, a connecting block 3d is arranged at the top of the extension plate 3a, and an output shaft of the electric push rod 3c is fixedly connected with the side wall of the connecting block 3 d; when will detecting the bridge surface, electric putter 3c work can be according to the width propelling movement to certain distance of bridge with connecting block 3d, makes extension board 3a can follow one section distance of roll-off in the spout, satisfies the width of different bridges.
The angle adjusting component 9 comprises an adjusting column 9a arranged at the bottom of the extending plate 3a and a placing plate 9b connected with the bottom of the adjusting column 9a in an abutting mode, the placing plate 9b is of a cuboid structure, the placing plate 9b is horizontally arranged, the cross section of the adjusting column 9a is of a semicircular structure, a plurality of fourth detection probes 9c arranged at equal intervals along the length direction of the placing plate 9b are arranged at the bottom of the placing plate 9b, a plurality of first spring seats are arranged at the top of one side of the placing plate 9b, a plurality of second spring seats are arranged at the bottom of the extending plate 3a, each first spring seat corresponds to one second spring seat, and a reset spring 9d is arranged between each first spring seat and each second spring seat; the pushing plate 9f can push and extend ear 9h and remove, and it can drive and place board 9b and remove to extend ear 9h, makes the one end perk of placing board 9b, makes the detection angle that is located the fourth test probe 9c of placing board 9b bottom can change, and reset spring 9d is used for playing the effect of connecting and reseing.
The angle adjusting component 9 further comprises two sliding plates 9e arranged at the top of the extending plate 3a at intervals, a pushing plate 9f vertically arranged is arranged between the two sliding plates 9e, a connecting seat 9g is arranged at the top of the placing plate 9b, an extending lug 9h hinged with the connecting seat 9g is arranged at the bottom of the pushing plate 9f, a self-locking motor 9i is arranged at the top of the extending plate 3a, a third gear 9f is sleeved on an output shaft of the self-locking motor 9i, and a tooth groove meshed with the third gear 9f is formed in the pushing plate 9 f; the self-locking motor 9i works to drive the third gear 9f to rotate, the third gear 9f can drive the pushing plate 9f to move in the vertical direction, the pushing plate 9f can push the extension lug 9h to move, the extension lug 9h can drive the placing plate 9b to move, one end of the placing plate 9b is tilted, and the detection angle of the fourth detection probe 9c located at the bottom of the placing plate 9b can be changed.
The working principle of the invention is as follows: an operator can move the device to an appointed position through the walking mechanism 5, when the surface of a bridge is detected, the electric push rod 3c works to push the connecting block 3d to a certain distance according to the width of the bridge, so that the extension plate 3a can slide out of the sliding chute for a certain distance to meet the width of different bridges, a plurality of third detection probes 8f can detect the surface of the bridge, the self-locking motor 9i works to drive the third gear 9f to rotate, the third gear 9f can drive the push plate 9f to move in the vertical direction, so that the push plate 9f can move in the vertical direction, the push plate 9f can push the extension lug 9h to move, the extension lug 9h can drive the placing plate 9b to move, so that one end of the placing plate 9b is tilted, and the detection angle of the fourth detection probe 9c at the bottom of the placing plate 9b can be changed, when the outer side wall of the guardrail is detected, the second stepping motor 4e works to drive the transmission screw rod 4f to rotate, the transmission screw rod 4f can drive the feeding block 4d to move in the vertical direction, the lifting block 8b1 can drive the supporting seat 2a to move, the automatic flaw detection mechanism 2 can ascend for a certain distance, the rotary motor 2d works to drive the driving gear 2f to rotate, the driving gear 2f can drive the driven gear 2e to rotate, the connecting shaft 2b can drive the U-shaped supporting plate 6a to rotate, the U-shaped supporting plate 6a can drive the automatic flaw detection mechanism 2 to rotate, the fixing block 6b is horizontally arranged, the servo motor 6c9 works to drive the first rotating shaft 6c1 to rotate, the synchronous belt 6c8 rotates, the synchronous belt 6c8 can drive the moving block 6c5 to slide in the mounting groove, the first detection probe 6c7 can move in the conveying direction of the synchronous belt 6c8, the first detection probe 6c7 can detect the top surface of the bridge, the hydraulic cylinder 7a3 can move the connecting plate 7a2, the connecting plate 7a2 can drive the connecting rod 7a1 to move, the rotating block 7a is in a vertical state, the driving motor 7b6 can drive the rope pulley to rotate, the rope pulley can drive the lifting rope 7b5 to move, the lifting rope 7b5 can drive the sliding block 7b2 to lift, the second detection probe 7b3 on the sliding block 7b2 can detect the side wall of the guardrail, the lifting motor 8b3 can drive the first gear 8b4 to rotate, the first gear 8b4 can drive the lifting block 8b1 to move, the lifting block 8b1 can drive the bottom surface component 8b of the bridge to move, and the bottom surface component 8b of the bridge can detect the bottom surface of the bridge at a proper height, the work of rotating electrical machines 8d can drive two second gears 8e and take place to rotate simultaneously, and second gear 8e can drive the driving plate 8c with the meshing of second gear 8e and take place to rotate, makes mounting panel 8b6 can follow the circumferential direction of axis of rotation 8b8, and mounting panel 8b6 can drive the rotation of third test probe 8f, makes the bottom surface of third test probe 8f can detect the bridge at the angle of difference.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a bridge crack automatic checkout device which characterized in that: comprises a bottom plate (1), an automatic flaw detection mechanism (2), a bridge deck detection mechanism (3) and an elevating mechanism (4) for driving the automatic flaw detection mechanism (2) to move in the vertical direction, wherein the automatic flaw detection mechanism (2) is arranged on the elevating mechanism (4), the bridge deck detection mechanism (3) is arranged at the left end of the bottom plate (1), a walking mechanism (5) is arranged at the bottom of the bottom plate (1), the automatic flaw detection mechanism (2) comprises a supporting seat (2 a), a guardrail top surface flaw detection assembly (6), a guardrail side wall flaw detection assembly (7) and a bridge bottom surface flaw detection assembly (8), the guardrail top surface flaw detection assembly (6) is arranged at the top of the supporting seat (2 a), the guardrail side wall flaw detection assembly (7) is hinged at the left end of the guardrail top surface flaw detection assembly (6), and the bridge bottom surface flaw detection assembly (8) is arranged at the bottom end of the guardrail side wall flaw detection assembly (, the guardrail top surface flaw detection assembly (6) comprises a U-shaped supporting plate (6 a) and a fixing block (6 b) arranged at the top of the U-shaped supporting plate (6 a), the bottom of the fixing block (6 b) is provided with an installation groove, and a guardrail top surface flaw detection part (6 c) is arranged in the installation groove;
the guardrail top surface flaw detection part (6 c) comprises a first rotating shaft (6 c 1) and a second rotating shaft (6 c 3) which are arranged in the installation groove at intervals, a driving belt pulley (6 c 2) is sleeved on the first rotating shaft (6 c 1), a driven belt pulley (6 c 4) is sleeved on the second rotating shaft (6 c 3), a movable material moving block (6 c 5) is arranged in the mounting groove, both sides of the material moving block (6 c 5) are provided with guide sliding strips (6 c 6) which are in sliding fit with the groove wall of the mounting groove, the bottom of the material moving block (6 c 5) is provided with a first detection probe (6 c 7), a synchronous belt (6 c 8) is arranged between the driving belt wheel (6 c 2) and the driven belt wheel (6 c 4), the material moving block (6 c 5) is provided with a tooth groove engaged with the synchronous belt (6 c 8), and a servo motor (6 c 9) fixedly connected with the first rotating shaft (6 c 1) is arranged on the side wall of the fixed block (6 b).
2. The automatic bridge crack detection device of claim 1, wherein: articulated between U type backup pad (6 a) and supporting seat (2 a) have connecting axle (2 b), and U type backup pad (6 a) are fixed on connecting axle (2 b), be fixed with on the lateral wall of supporting seat (2 a) and hold bracket (2 c), the top that should hold bracket (2 c) is equipped with rotating electrical machines (2 d), the tip cover of connecting axle (2 b) is equipped with driven gear (2 e), and the cover is equipped with driving gear (2 f) with driven gear (2 e) meshing on the output shaft of this rotating electrical machines (2 d).
3. The automatic bridge crack detection device of claim 1, wherein: guardrail lateral wall subassembly (7) of detecting a flaw including with the left end articulated turning block (7 a) of fixed block (6 b) and set up pneumatic cylinder (7 a 3) at fixed block (6 b) top, the top of turning block (7 a) is equipped with connecting rod (7 a 1) that is the level setting, it has connecting plate (7 a 2) to articulate between the output shaft of pneumatic cylinder (7 a 3) and connecting rod (7 a 1), the right side of turning block (7 a) is equipped with slide rail (7 b) and two curb plate (7 b 1) that the interval set up, is equipped with on this slide rail (7 b) rather than sliding fit's slider (7 b 2), be equipped with second test probe (7 b 3) on the lateral wall of slider (7 b 2), the top of slider (7 b 2) is equipped with rope fastening (7 b dwang 4), two be equipped with between curb plate (7 b 1) and be the horizontal setting, the cover is equipped with the rope sheave on this dwang, be equipped with lifting rope (7 b 5) between rope sheave and rope fastening (7 b 4), be equipped with driving motor (7 b 6) on the lateral wall of turning block (7 a), the rope sheave cover is established on driving motor (7 b 6)'s output shaft.
4. The automatic bridge crack detection device of claim 3, wherein: the bridge bottom flaw detection assembly (8) comprises a rotating plate (8 a), a bridge bottom flaw detection part (8 b) arranged at the top of the rotating plate (8 a) and a lifting block (8 b 1) arranged at the bottom end of a rotating block (7 a), wherein the lifting block (8 b 1) is in sliding fit with the rotating block (7 a), the lifting block (8 b 1) is vertically arranged, a connecting frame (8 b 2) is arranged on the side wall of the rotating block (7 a), a lifting motor (8 b 3) is arranged on the connecting frame (8 b 2), a first gear (8 b 4) is sleeved on an output shaft of the lifting motor (8 b 3), a through groove for the first gear (8 b 4) to pass through is formed in the rotating block (7 a), a tooth surface meshed with the first gear (8 b 4) is formed in the side wall of the lifting block (8 b 1), the rotating plate (8 a) is arranged at the bottom end of the rotating block (7 a), and a rotating rod is hinged between the rotating plate (8 a) and the rotating block (7 a), a first stepping motor (8 b 5) is arranged on the side wall of the rotating block (7 a), and an output shaft of the first stepping motor (8 b 5) is fixedly connected with the rotating rod.
5. The automatic bridge crack detection device of claim 4, wherein: the bridge bottom flaw detection part (8 b) comprises a horizontally arranged mounting plate (8 b 6) and two bearing plates (8 b 7) arranged at the top of a rotating plate (8 a) at intervals, two rotating shafts (8 b 8) horizontally arranged between the bearing plates (8 b 7), two transmission plates (8 c) arranged at intervals and integrated with the mounting plate (8 b 6) are arranged at the bottom of the mounting plate (8 b 6), the two transmission plates (8 c) are sleeved on the rotating shafts (8 b 8), the two transmission plates (8 c) are of a semicircular structure, one of the transmission plates (8 c) is provided with a rotating motor (8 d) on the side wall of the bearing plate (8 b 7), two second gears (8 e) are sleeved on an output shaft of the rotating motor (8 d), each second gear (8 e) corresponds to one transmission plate (8 c), and a tooth groove meshed with the second gear (8 e) is formed in the transmission plate (8 c), and a third detection probe (8 f) is arranged at the top of the mounting plate (8 b 6).
6. The automatic bridge crack detection device of claim 1, wherein: the lifting mechanism (4) comprises two symmetrically-arranged material lifting assemblies (4 a), the supporting seat (2 a) is arranged between the two material lifting assemblies (4 a), the two material lifting assemblies (4 a) are identical in structure and comprise an L-shaped fixing plate (4 b) and a guide rail (4 c) arranged on the side wall of the L-shaped fixing plate (4 b), a feeding block (4 d) in sliding fit with the guide rail (4 c) is arranged on the guide rail (4 c), the supporting seat (2 a) is fixed between the two feeding blocks (4 d), a second stepping motor (4 e) with an output shaft facing downwards is arranged at the top of the L-shaped fixing plate (4 b), a vertically-arranged transmission screw rod (4 f) is sleeved on the output shaft of the second stepping motor (4 e), and a screw nut in transmission fit with the transmission screw rod (4 f) is arranged on the feeding block (4 d).
7. The automatic bridge crack detection device of claim 1, wherein: bridge floor detection mechanism (3) including extension board (3 a) that is the level setting and angle adjusting part (9) of setting in extension board (3 a) bottom, be equipped with the spout on bottom plate (1), extension board (3 a) set up in the spout, and the both sides of extension board (3 a) all are equipped with cell wall sliding fit's of spout sliding strip (3 b), the top of bottom plate (1) is equipped with electric putter (3 c), the top of extension board (3 a) is equipped with connecting block (3 d), the output shaft and connecting block (3 d) lateral wall fixed connection of electric putter (3 c).
8. The automatic bridge crack detection device of claim 7, wherein: the angle adjusting part (9) is including setting up regulation post (9 a) in extension board (3 a) bottom and the board (9 b) of placing of contradicting and being connected with regulation post (9 a) bottom, place board (9 b) and be the cuboid structure, and place board (9 b) and be the level setting, the cross section of adjusting post (9 a) is semi-circular structure, the bottom of placing board (9 b) is equipped with fourth test probe (9 c) that a plurality of was followed and is placed board (9 b) length direction equidistant setting, the one side top of placing board (9 b) is equipped with the first spring holder of a plurality of, the bottom of extension board (3 a) is equipped with a plurality of second spring holder, every first spring holder all corresponds a second spring holder, be equipped with reset spring (9 d) between first spring holder and the second spring holder.
9. The automatic bridge crack detection device of claim 8, wherein: angle adjusting part (9) are still including two intervals set up slide (9 e) at extension board (3 a) top, two be equipped with push plate (9 f) that are vertical setting between slide (9 e), the top of placing board (9 b) is equipped with connecting seat (9 g), the bottom of push plate (9 f) is equipped with and extends ear (9 h) with connecting seat (9 g) articulated, the top of extending board (3 a) is equipped with auto-lock motor (9 i), and the cover is equipped with third gear (9 j) on the output shaft of this auto-lock motor (9 i), be equipped with the tooth's socket with third gear (9 j) meshing on push plate (9 f).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810859771.4A CN109115875B (en) | 2018-08-01 | 2018-08-01 | Bridge crack automatic checkout device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810859771.4A CN109115875B (en) | 2018-08-01 | 2018-08-01 | Bridge crack automatic checkout device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109115875A CN109115875A (en) | 2019-01-01 |
| CN109115875B true CN109115875B (en) | 2021-01-19 |
Family
ID=64863850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810859771.4A Active CN109115875B (en) | 2018-08-01 | 2018-08-01 | Bridge crack automatic checkout device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109115875B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667582B (en) * | 2019-01-18 | 2020-11-03 | 温州宏量机械科技有限公司 | Coal mine hoister |
| CN110499714A (en) * | 2019-08-14 | 2019-11-26 | 高飞 | A kind of bridge flaw detection maintenance of equipment |
| KR102330065B1 (en) * | 2019-11-22 | 2021-11-22 | 최종대 | System for inspecting crack of structure |
| CN111007009B (en) * | 2019-12-23 | 2021-04-23 | 济南工程职业技术学院 | Be applied to cracked detection device of bridge |
| CN113005894A (en) * | 2021-03-16 | 2021-06-22 | 广西建宏工程科技有限公司 | Bridge damage diagnostic equipment for bridge engineering detection |
| CN113638316A (en) * | 2021-09-07 | 2021-11-12 | 唐建松 | Large-span multichannel monorail transit track beam bridge |
| CN114460091B (en) * | 2022-01-22 | 2024-03-26 | 四川道诚建设工程检测有限责任公司 | Quality detection equipment and detection method for bridge engineering |
| CN114577166B (en) * | 2022-03-08 | 2023-05-12 | 山东华鉴工程检测有限公司 | Bridge cavity crack detector |
| CN114922062B (en) * | 2022-05-13 | 2023-07-07 | 中铁桥隧技术有限公司 | Portable bridge detection device with crack measurement function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1816264B1 (en) * | 2006-02-03 | 2010-06-09 | Heintzmann Sicherheitssysteme GmbH & Co. KG | Guardrail and road security system |
| CN103453892A (en) * | 2013-09-24 | 2013-12-18 | 广东工业大学 | Bridge crack real-time monitoring and quick pre-warning device |
| CN204212054U (en) * | 2014-10-17 | 2015-03-18 | 武汉二航路桥特种工程有限责任公司 | Check and construction operation platform at the bottom of a kind of removable row's formula flexible pier continuous girder bridge bridge |
| CN106869025A (en) * | 2017-03-27 | 2017-06-20 | 鲁东大学 | A kind of Detection System for Bridge and its method |
| CN107167523A (en) * | 2017-05-31 | 2017-09-15 | 王燕 | A kind of crack automatic flaw detection device of bridge concrete guardrail |
| CN107632023A (en) * | 2017-09-06 | 2018-01-26 | 徐宗涛 | Bridge machinery structure and its detection method |
| CN207405485U (en) * | 2017-10-23 | 2018-05-25 | 广西大学 | A kind of intelligence system for bridge machinery |
-
2018
- 2018-08-01 CN CN201810859771.4A patent/CN109115875B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1816264B1 (en) * | 2006-02-03 | 2010-06-09 | Heintzmann Sicherheitssysteme GmbH & Co. KG | Guardrail and road security system |
| CN103453892A (en) * | 2013-09-24 | 2013-12-18 | 广东工业大学 | Bridge crack real-time monitoring and quick pre-warning device |
| CN204212054U (en) * | 2014-10-17 | 2015-03-18 | 武汉二航路桥特种工程有限责任公司 | Check and construction operation platform at the bottom of a kind of removable row's formula flexible pier continuous girder bridge bridge |
| CN106869025A (en) * | 2017-03-27 | 2017-06-20 | 鲁东大学 | A kind of Detection System for Bridge and its method |
| CN107167523A (en) * | 2017-05-31 | 2017-09-15 | 王燕 | A kind of crack automatic flaw detection device of bridge concrete guardrail |
| CN107632023A (en) * | 2017-09-06 | 2018-01-26 | 徐宗涛 | Bridge machinery structure and its detection method |
| CN207405485U (en) * | 2017-10-23 | 2018-05-25 | 广西大学 | A kind of intelligence system for bridge machinery |
Non-Patent Citations (2)
| Title |
|---|
| 便携式桥梁检测系统的设计与实现;姚渊;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》;20170215;第8-19页 * |
| 桥梁检测车的研究与开发;龚栋梁;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》;20090915;第15-30页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109115875A (en) | 2019-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109115875B (en) | Bridge crack automatic checkout device | |
| CN108956891B (en) | Automatic bridge crack detection method | |
| CN110465844B (en) | Polishing robot and working method thereof | |
| WO2022037089A1 (en) | Track inspection apparatus | |
| CN110861664B (en) | Automatic inspection equipment for rail transit | |
| CN215573094U (en) | Civil engineering building detection device | |
| CN113957842A (en) | Railway track cleaning robot | |
| CN213507955U (en) | Road surface flatness detection device | |
| CN113447008A (en) | Vertical flatness detection method for constructional engineering and detection method thereof | |
| CN115561064A (en) | Press machine | |
| CN213875457U (en) | Crack detection equipment is used in elevator accessory production | |
| CN114941976A (en) | Crack detection device for concrete | |
| CN214471757U (en) | Brake inspection bench for automobile annual inspection | |
| CN110241694B (en) | Marble pavement paving machine with flatness detection function | |
| CN208621041U (en) | A kind of beam rail vertical survey system | |
| CN109403682B (en) | Simplified parking equipment and vehicle charging method | |
| CN112281650A (en) | Bridge inspection vehicle with lane centering function | |
| CN117805094B (en) | House building outer wall detection device | |
| CN220688650U (en) | Clean room monitoring device | |
| CN115123336B (en) | Urban rail ripples grinds fault detection device | |
| CN219869631U (en) | Automatic quality detection equipment for highway engineering | |
| CN215766938U (en) | Traffic transport engineering check out test set | |
| CN108917696A (en) | A kind of beam rail vertical survey system | |
| CN209873601U (en) | Bridge detects uses platform on water | |
| CN113830109B (en) | Traffic rail car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201230 Address after: 541004 office complex building, No.12 South Yifeng Road, Qixing District, Guilin City, Guangxi Zhuang Autonomous Region Applicant after: Guangxi Jianhong Engineering Technology Co.,Ltd. Address before: College of physics and Optoelectronic Engineering, Ludong University, 186 Hongqi Middle Road, Zhifu District, Yantai City, Shandong Province, 264025 Applicant before: Dong Yingshan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |