CN110777653A - Bridge check out test set - Google Patents
Bridge check out test set Download PDFInfo
- Publication number
- CN110777653A CN110777653A CN201911109456.0A CN201911109456A CN110777653A CN 110777653 A CN110777653 A CN 110777653A CN 201911109456 A CN201911109456 A CN 201911109456A CN 110777653 A CN110777653 A CN 110777653A
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- fixed
- lead screw
- marking
- groove
- fixing
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
Abstract
The invention relates to the technical field of bridge detection, and discloses bridge detection equipment, which comprises a movable vehicle body, wherein a detection device and a marking device are arranged on the movable vehicle body; the detection device is arranged at one end of the movable vehicle body; the marking device comprises a marking mechanism and a driving piece; the marking mechanism comprises a first marking component, a second marking component and a third marking component; the first marking assembly is arranged at the bottom of the movable vehicle body and deviates from the position of the detection device; two first marking assemblies are arranged at intervals along the width direction of the movable vehicle body; the second marking assembly and the third marking assembly are arranged on the driving piece; the driving piece is arranged at the bottom of the movable vehicle body; the distance between one end of the first lead screw and one first marking assembly is smaller than the distance between the other end of the first lead screw and the other first marking assembly; the second lead screw and the first lead screw are arranged at intervals and are parallel to each other. The invention has the following advantages and effects: the method has the characteristic of improving the detection efficiency.
Description
Technical Field
The invention relates to the technical field of bridge detection, in particular to bridge detection equipment.
Background
The bridge often can appear the condition such as crack, spalling exposure muscle at the in-process that uses, can seriously influence the safety of bridge use, consequently when the bridge uses, often need us to detect the structural performance of bridge, aassessment bridge health situation, know and control bridge disease emergence and development state, formulate reasonable maintenance scheme, extension bridge life and the condition of ensureing bridge in service period security.
The existing bridge detection is that one of the internal stress of the bridge is detected, but the existing detection devices are all that workers hold a scanner to work, and when a problem is detected, manual labeling is needed, the working efficiency is low, and the working strength of the detection personnel is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide bridge detection equipment which has the characteristic of improving the detection efficiency.
The technical purpose of the invention is realized by the following technical scheme:
a bridge detection device comprises a movable vehicle body, wherein a detection device and a marking device are arranged on the movable vehicle body; the detection device is arranged at one end of the movable vehicle body; the marking device comprises a marking mechanism and a driving piece; the marking mechanism comprises a first marking component, a second marking component and a third marking component; the first marking assembly is arranged at the bottom of the movable vehicle body and deviates from the position of the detection device; two first marking assemblies are arranged at intervals along the width direction of the movable vehicle body; the second marking assembly and the third marking assembly are arranged on the driving piece; the driving piece is arranged at the bottom of the movable vehicle body; the driving piece comprises a first lead screw, a second lead screw, a first belt wheel, a second belt wheel, a synchronous belt and a motor; a fixed frame is arranged at the bottom of the movable vehicle body; the first lead screw and the second lead screw are both rotatably connected in the fixed frame; the distance between one end of the first lead screw and one first marking assembly is smaller than the distance between the other end of the first lead screw and the other first marking assembly; the second lead screw and the first lead screw are arranged at intervals, and the first lead screw and the second lead screw are parallel to each other; the first belt wheel and the second belt wheel are respectively fixed on the first lead screw and the second lead screw; the synchronous belt is sleeved on the first belt wheel and the second belt wheel; an output shaft of the motor is fixedly connected with the first lead screw; the first lead screw and the second lead screw are respectively in threaded connection with two sliding seats; the second marking assembly and the third marking assembly are respectively arranged on the lower end surfaces of the two sliding seats; the upper end face of the sliding seat is provided with a limiting part for limiting the sliding seat to move.
By adopting the technical scheme, the detection device and the marking device are arranged, when the movable vehicle body moves along the bridge floor, the detection device arranged at the front end of the mobile vehicle body firstly detects the defect of the bridge floor and feeds back the defect to the control unit, the control unit starts the marking device, because the distance between the detection device and the marking device is fixed, the marking device can respond quickly, when the movable vehicle body passes through the defect, the marking device can just mark, the first marking component is driven by the movable vehicle body to advance, two parallel horizontal bar marks are sprayed on the bridge floor, the second marking component and the third marking component can respectively move at a constant speed along the first lead screw and the second lead screw, because the moving vehicle body advances at a constant speed, the second marking assembly and the third marking assembly can connect two parallel transverse bar marks to form a marking ring. The movable vehicle body can mark the defect of the bridge floor in time under the condition of uniform advancing, the efficiency of the detection device is greatly improved, and the working strength of workers is reduced.
The moving speed of the second marking assembly and the moving speed of the third marking assembly are divided into the speed in the direction parallel to the advancing direction of the moving vehicle body and the speed in the direction perpendicular to the advancing direction of the moving vehicle body, when the motor drives the second marking assembly and the third marking assembly to move, the speed in the direction parallel to the advancing direction of the moving vehicle body of the second marking assembly and the third marking assembly is equal to the speed in the advancing direction of the moving vehicle body, and the speed directions of the second marking assembly and the third marking assembly are opposite, so that the moving vehicle body can be marked at the defect position of the bridge floor in the moving process.
The invention is further provided that the first marking assembly, the second marking assembly and the third marking assembly each comprise a housing, a paint spray can, a press type nozzle, a pressing piece and a cylinder; the two shells are respectively fixed on the two sliding seats; the bottom of the shell is provided with a movable groove; the paint spraying tank is fixed on the bottom wall of the shell and is positioned at one end of the shell; the pressing type nozzle comprises a pressing head and a spray head communicated with the lower end of the pressing head; the pressing head is connected to the paint spraying tank; the lower end of the spray head penetrates through the movable groove and extends towards the direction departing from the shell; the air cylinder is fixed on the inner top wall of the shell and is positioned on one side of the shell, which is far away from the paint spraying tank; one end of the pressing piece is fixedly connected with a piston rod of the air cylinder, and the other end of the pressing piece is fixedly connected with a pressing head.
By adopting the technical scheme, the shell is convenient for mounting parts of the paint spraying mark, so that the first mark component, the second mark component and the third mark component can not interfere with each other and respectively execute respective actions; through starting the cylinder for the piston rod of cylinder will be pressed the pressing piece and drive and remove to the one side that is close to the paint spraying can, thereby press the press head, and the shower nozzle removes to the direction that is close to the paint spraying can along the movable groove, realizes the action of spraying paint, and rethread removes automobile body and driving piece, accomplishes the action of being the mark to bridge floor defect department. Through locating the upper and lower both sides in the casing respectively with spray paint can and cylinder, when guaranteeing again to realize the action of pressing, still be favorable to shortening holistic length.
The invention further provides that the pressing piece comprises a first joint, a second joint and a push plate; the first joint is in threaded connection with the piston rod of the cylinder, and a first connecting plate is fixed at the lower end of the first joint; the second joint is in threaded connection with one end of the pressing head, and a second connecting plate is fixed at the lower end of the second joint; grooves matched with the end parts of the push plates are formed in one sides of the first connecting plate and the second connecting plate; the push plate is clamped in the groove and fixed through a bolt.
Through adopting above-mentioned technical scheme, set up the pressing piece, be convenient for realize the linkage of cylinder and press head, twist the first joint and connect to the piston rod of cylinder, twist the second joint and connect to the one end of press head, through in the recess of seting up on first connecting plate and second connecting plate with the both ends difference joint of push pedal, be fixed in first connecting plate and second connecting plate with the push pedal through the bolt on, realize the linkage of cylinder and press head, when the piston rod through driving actuating cylinder stretches out, can drive the press head and press, thereby realize the action that sprays paint.
The invention is further arranged that the detection device is a camera; one end of the movable vehicle body is provided with a fixing device; the camera is arranged on the fixing device; the fixing device comprises a fixing plate, a suspension bracket, a support frame and a fixing piece; the fixed plate is fixed on one side of the movable vehicle body; the suspension bracket is vertically arranged on one side of the fixed plate and extends towards the direction back to the movable vehicle body; one end of the supporting frame is fixed on the lower end face of the suspension frame, and the other end of the supporting frame is fixed on the fixing plate; the fixing piece is arranged at one end of the suspension bracket and used for fixing the camera.
Through adopting above-mentioned technical scheme, set up fixing device, be convenient for carry out fixed mounting to the camera for the camera can stably gather when carrying out information acquisition, and difficult production is rocked, guarantees the accurate nature of information acquisition. The supporting frame is arranged to support the suspension frame, so that the suspension frame is not prone to overlong and shaking, and the stability of camera installation is further improved.
The invention is further arranged that the fixing member comprises a mounting plate and a fixing block; the lower end face of the mounting plate is provided with a clamping groove matched with the fixing block; fixing grooves communicated with the clamping grooves are formed in the mounting plate and located on two sides of the clamping grooves; sliding grooves are formed in the two sides of the fixing block; a fixed rod is arranged in the sliding groove in a sliding manner; the fixed rod is connected with the groove wall of the sliding groove through a first spring; the fixing rod is L-shaped, and the horizontal part of the fixing rod is matched with the fixing groove; the camera is fixed on the lower end face of the fixing block.
Through adopting above-mentioned technical scheme, at first extrude the vertical portion of dead lever for the horizontal part shrink of dead lever is in the spout, and when laminating the up end of fixed block and the up end of draw-in groove, the dead lever aims at the fixed slot, loosens the extrusion to the dead lever, makes the dead lever under the effect of first spring, and the horizontal part of dead lever stretches into in the fixed slot, thereby realizes the installation to the camera, makes the installation more convenient.
The invention is further provided that the fixed block is provided with a damping component for damping the camera.
Through adopting above-mentioned technical scheme, set up damper, moving the automobile body and advancing the in-process that detects, meet the bridge floor and jolt uneven condition under, the picture precision that leads to the camera to catch easily is not high, damages easily, and leads to the testing result not accurate, through damper, can improve the life of camera, improves the availability factor.
The invention further provides that the shock-absorbing assembly comprises a bracket, a sliding frame, a second spring and a third spring; the bracket is arranged at the upper part of the camera and is used for connecting the camera; the lower end face of the fixed block is provided with a buffer groove; the sliding frame is slidably arranged in the buffer groove; a first T-shaped groove is formed in the fixed block and positioned on two groove walls of the buffer groove; two ends of the sliding frame are provided with first T-shaped blocks which are connected in the first T-shaped groove in a sliding manner; the support is sleeved on the sliding frame; the second springs are respectively sleeved at two ends of the sliding frame; one end of the third spring is connected to the upper end face of the support, and the other end of the third spring is connected to the top of the buffer groove; and two buffer blocks which are respectively attached to the two groove walls of the buffer groove are arranged on the sliding frame.
Through adopting above-mentioned technical scheme, be fixed in the camera on the support, because the support cover is located on the carriage, the second spring that just is located the support both sides on the carriage can play the shock attenuation buffering effect of horizontal direction to the camera, and the third spring of support up end can play the buffering effect of vertical direction to the camera, makes whole buffering effect stronger, sets up the buffer block in the both ends position of carriage in addition, further improves the protection to the camera, makes the camera not fragile.
The invention is further provided with a second T-shaped groove which is arranged on the fixed block and positioned at the upper end and the lower end of the sliding groove; and second T-shaped blocks which are arranged in the second T-shaped grooves in a sliding manner are formed on the upper end surface and the lower end surface of the fixed rod.
Through adopting above-mentioned technical scheme, set up second T type piece at the lower extreme of dead lever for the dead lever is more reliable and more stable when removing in the spout, is difficult for breaking away from with the sliding fit of spout, and overall structure stability in use is higher, makes the dead lever can remove along the spout all the time, carries on spacingly to the shift position of dead lever, prevents that the dead lever from breaking away from the spout.
The invention is further provided that two dovetail grooves are arranged on the top of the fixed frame and corresponding to the positions of the first lead screw and the second lead screw; the limiting piece comprises two dovetail blocks which are arranged in the dovetail groove in a sliding mode and matched with the dovetail groove; the two dovetail blocks are respectively arranged on the upper end surfaces of the two sliding seats.
Through adopting above-mentioned technical scheme, set up dovetail and forked tail piece cooperation for two slides are more reliable and more stable at the removal in-process.
The invention is further provided that a protective cover is covered above the spray head.
Through adopting above-mentioned technical scheme, set up the protection casing, be favorable to preventing that the shower nozzle from spraying paint and not being convenient for clear up on removing the automobile body.
In conclusion, the beneficial technical effects of the invention are as follows:
the detection device and the marking device are arranged, so that the defects of the bridge floor can be timely marked under the condition that the movable vehicle body advances at a constant speed, the efficiency of the detection device is greatly improved, and the working intensity of workers is reduced;
the camera is convenient to fixedly install due to the arrangement of the fixing device, so that the camera can stably collect information during information collection, shaking is not easy to generate, and the accuracy of collected information is ensured;
set up damper, moving the in-process that the automobile body gos forward the detection, meet under the condition that the bridge floor jolts injustice, can cushion the camera, improve the life of camera.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic structural view of a shock absorbing assembly of the embodiment;
FIG. 3 is a schematic structural diagram of a marking mechanism of the embodiment;
fig. 4 is a schematic structural diagram of a first marker component of the embodiment.
Reference numerals: 1. moving the vehicle body; 11. a fixing frame; 111. a dovetail groove; 2. a detection device; 21. a camera; 3. a marking device; 4. a marking mechanism; 41. a first marker component; 411. a housing; 4111. a movable groove; 412. a paint spraying tank; 413. a push type nozzle; 4131. a pressing head; 4132. a spray head; 414. a pressing member; 4141. a first joint; 4142. a second joint; 4143. pushing the plate; 4144. a first connecting plate; 4145. a second connecting plate; 4146. a groove; 415. a cylinder; 42. a second marker component; 43. a third marker component; 5. a drive member; 51. a first lead screw; 52. a second lead screw; 53. a first pulley; 54. a second pulley; 55. a synchronous belt; 56. a motor; 57. a slide base; 6. a limiting member; 61. a dovetail block; 7. a fixing device; 71. a fixing plate; 72. a suspension bracket; 73. a support frame; 77. a fixing member; 771. mounting a plate; 7711. a card slot; 7712. fixing grooves; 772. a fixed block; 7721. a chute; 7722. fixing the rod; 7723. a first spring; 7724. a second T-shaped groove; 7725. a second T-shaped block; 8. a shock absorbing assembly; 81. a support; 82. a carriage; 83. a second spring; 87. a third spring; 88. a buffer tank; 881. a first T-shaped groove; 882. a first T-shaped block; 86. a buffer block; 9. a shield.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a bridge inspection apparatus includes a moving vehicle body 1, an inspection device 2 fixedly installed at one end of the moving vehicle body 1, and a marking device 3 installed at the bottom of the moving vehicle body 1. The moving vehicle body 1 is in the process of advancing at the uniform speed, the detection device 2 detects, when the detection device 2 detects that the bridge floor is defective, the bridge floor is fed back to the controller, and the marking device 3 is controlled to mark the defective part in time so as to facilitate subsequent repairing work. A fixed frame 11 is fixedly mounted at the bottom of the moving vehicle body 1.
The detection device 2 is a high-definition camera 21. One end of the movable vehicle body 1 is fixedly provided with a fixing device 7. The camera 21 is mounted on the fixture 7. The fixing device 7 includes a fixing plate 71 fixed to one side of the moving vehicle body 1, a suspension bracket 72 vertically provided on one side of the fixing plate 71 and extending in a direction away from the moving vehicle body 1, a support bracket 73 having one end fixed to a lower end surface of the suspension bracket 72 and the other end fixed to the fixing plate 71, and a fixing member 77 fixedly attached to one end of the suspension bracket 72. The fixing member 77 includes a mounting plate 771 fixedly mounted on an end of the suspension bracket 72 away from the moving vehicle body 1 and a fixing block 772 snap-fitted on the mounting plate 771.
As shown in fig. 2, a clamping groove 7711 adapted to the fixing block 772 is formed in the lower end surface of the mounting plate 771, fixing grooves 7712 communicated with the clamping groove 7711 are formed in the mounting plate 771 and located on two sides of the clamping groove 7711, sliding grooves 7721 are formed in two sides of the fixing block 772, a fixing rod 7722 with an L-shaped cross section is slidably connected in the sliding grooves 7721, and the fixing rod 7722 is fixedly connected with groove walls of the sliding grooves 7721 through a first spring 7723. The fixed block 772 is provided with second T-shaped grooves 7724 at the upper and lower ends of the chute 7721, and second T-shaped blocks 7725 slidably connected in the second T-shaped grooves 7724 are formed at the upper and lower end faces of the fixed rod 7722. When the fixing rod 7722 is pressed, the fixing rod 7722 can move along the sliding slot 7721, so that the fixing rod 7722 is connected with the sliding slot 7721 more reliably. The horizontal part of the fixing rod 7722 is matched with the fixing groove 7712, and the horizontal part of the fixing rod 7722 is clamped in the fixing groove 7712, so that the camera 21 is installed and fixed.
As shown in fig. 2, a shock-absorbing member 8 for absorbing the shock of the camera 21 is mounted on the fixing block 772. The damping assembly 8 includes a bracket 81 fixed on the upper portion of the camera 21, a sliding frame 82 slidably connected to the fixing block 772, a second spring 83 sleeved on the sliding frame 82, and a third spring 87 fixedly connected to the upper end of the bracket 81. The lower end surface of the fixed block 772 is provided with a buffer groove 88 matched with the sliding frame 82, and the sliding frame 82 is slidably connected in the buffer groove 88. First T-shaped grooves 881 are formed in the two groove walls of the buffer groove 88 on the fixed block 772, first T-shaped blocks 882 slidably connected in the first T-shaped grooves 881 are formed at the two ends of the sliding frame 82, and the buffer blocks 86 made of rubber are fixed at the positions of the sliding frame 82 close to the two ends of the sliding frame for improving the buffering effect on the support 81. The bracket 81 is disposed on the sliding frame 82 and can slide along the length direction of the sliding frame 82. The second springs 83 are provided with two second springs 83, the two second springs 83 are respectively sleeved at two ends of the sliding frame 82, one end of each second spring 83 is connected to one side of the corresponding support 81, and the other end of each second spring 83 is connected to one side of the corresponding buffer block 86. One end of the third spring 87 is connected to the upper end surface of the bracket 81, and the other end of the third spring 87 is connected to the ceiling of the buffer groove 88.
As shown in fig. 3, the marking device 3 includes a marking mechanism 4 fixed to the bottom of the moving vehicle body 1 and a driving member 5 fixed to the bottom of the moving vehicle body 1 and driving the marking mechanism 4.
The marking mechanism 4 comprises a first marking assembly 41 fixedly mounted on the bottom of the moving vehicle body 1 and facing away from the detection device 2, a second marking assembly 42 and a third marking assembly 43 mounted on the driving member 5. The first marker blocks 41 are provided two at an interval in the width direction of the moving vehicle body 1.
The driving member 5 includes a first lead screw 51 rotatably connected in the fixed frame 11, a second lead screw 52 rotatably connected in the fixed frame 11 and parallel to the first lead screw 51, a first pulley 53 fixed at one end of the first lead screw 51, a second pulley 54 fixed at one end of the second lead screw 52, a synchronous belt 55 sleeved on the first pulley 53 and the second pulley 54, and a motor 56 having an output shaft fixedly connected to the first lead screw 51. The distance between one end of the first lead screw 51 and one first marking assembly 41 is smaller than the distance between the other end of the first lead screw 51 and the other first marking assembly 41. The second lead screw 52 is spaced apart from the first lead screw 51. The axes of the first pulley 53 and the second pulley 54 coincide with the axes of the first lead screw 51 and the second lead screw 52, respectively. The first lead screw 51 and the second lead screw 52 are respectively in threaded connection with two sliding seats 57, and the second marking assembly 42 and the third marking assembly 43 are respectively fixed on the lower end surfaces of the two sliding seats 57. The motor 56 is fixed to the inner top wall of the fixed frame 11. The stopper 6 is fixed to the upper end surface of the slider 57. Two dovetail grooves 111 are formed at the top of the fixed frame 11 at positions corresponding to the first lead screw 51 and the second lead screw 52.
As shown in fig. 3 and 4, the limiting member 6 includes two dovetail blocks 61 slidably connected in the dovetail groove 111, the dovetail blocks 61 are fitted into the dovetail groove 111, and the two dovetail blocks 61 are fixed to the upper end surfaces of the two sliders 57, respectively.
The first marking unit 41, the second marking unit 42 and the third marking unit 43 each include a housing 411 fixed below the slider 57, a paint can 412 fixed on an inner wall of the housing 411 and located at one end of the housing 411, a pressing nozzle 413 fixed at an end of the paint can 412, a pressing member 414 fixedly connected to the pressing nozzle 413, and an air cylinder 415 connected to the pressing member 414. The housing 411 of the first marker module 41 is fixed to the inner top wall of the fixed frame 11, and the housings 411 of the second marker module 42 and the third marker module 43 are fixed to the slide base 57.
As shown in fig. 4, the push type nozzle 413 includes a push head 4131 fixedly coupled to an end of the paint can 412 and a nozzle 4132 communicating with a lower end of the push head 4131. The bottom of the housing 411 is provided with a movable groove 4111 matched with a pipeline of the spray head 4132, and the lower end of the spray head 4132 passes through the movable groove 4111 and extends in a direction departing from the housing 411. The upper cover of the shower head 4132 is mounted with a protection cover 9. The cylinder 415 is fixed to the inner top wall of the housing 411 and is located on a side of the housing 411 facing away from the paint can 412. One end of the pressing member 414 is fixedly connected to a piston rod of the cylinder 415, and the other end of the pressing member 414 is fixedly connected to the pressing head 4131. The piston rod of the air cylinder 415 extends out, so that the pressing head 4131 can be driven to move towards the paint spraying tank 412 to extrude the paint spraying tank 412, paint spraying is achieved, after marking is completed, the air cylinder 415 stops moving, a tank opening of the paint spraying tank 412 is sealed, and the marking device 3 stops working.
The pressing member 414 includes a first connector 4141 screw-coupled to the cylinder rod of the cylinder 415, a second connector 4142 screw-coupled to one end of the pressing head 4131, and a push plate 4143 fixedly coupling the first connector 4141 and the second connector 4142. The lower end of the first joint 4141 is fixed with a first connecting plate 4144, the lower end of the second joint 4142 is fixed with a second connecting plate 4145, one side of the first connecting plate 4144 and one side of the second connecting plate 4145 are both provided with grooves 4146 matched with the two ends of the push plate 4143, and the push plate 4143 is clamped in the grooves 4146 and fixed through bolts, so that the linkage of the air cylinder 415 and the paint spray tank 412 is realized.
In use, the camera 21 is directed to the ground surface to detect whether the bridge floor is defective, the detected result is sent to the controller, and the controller receives the detected result and controls the marking device 3 to mark. The controller is selected from MAM-200. When the moving vehicle body 1 always moves at a constant speed, when a bridge deck defect is detected, after the control marking device 3 is started, the cylinder 415 can push the tank opening of the paint spraying tank 412 to be opened, and meanwhile, the motor 56 drives the second marking assembly 42 and the third marking assembly 43 to move, so that the moving speeds of the second marking assembly 42 and the third marking assembly 43 are decomposed into a speed in a direction parallel to the moving direction of the moving vehicle body 1 and a speed in a direction perpendicular to the moving direction of the moving vehicle body 1, the speeds of the second marking assembly 42 and the third marking assembly 43 in the direction parallel to the moving direction of the moving vehicle body 1 are equal to the speed in the moving direction of the moving vehicle body 1, and the speeds of the second marking assembly 42 and the third marking assembly 43 are opposite to the speed in the moving direction of the moving vehicle body 1, and the bridge deck defect can be.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a bridge check out test set, includes removal automobile body (1), characterized by: the mobile vehicle body (1) is provided with a detection device (2) and a marking device (3); the detection device (2) is arranged at one end of the movable vehicle body (1); the marking device (3) comprises a marking mechanism (4) and a driving piece (5); the marking mechanism (4) comprises a first marking assembly (41), a second marking assembly (42) and a third marking assembly (43); the first marking assembly (41) is arranged at the bottom of the movable vehicle body (1) and deviates from the position of the detection device (2); two first marking assemblies (41) are arranged at intervals along the width direction of the movable vehicle body (1); the second marking assembly (42) and the third marking assembly (43) are arranged on the driving piece (5); the driving piece (5) is arranged at the bottom of the movable vehicle body (1); the driving piece (5) comprises a first lead screw (51), a second lead screw (52), a first belt wheel (53), a second belt wheel (54), a synchronous belt (55) and a motor (56); a fixed frame (11) is arranged at the bottom of the movable vehicle body (1); the first lead screw (51) and the second lead screw (52) are both rotationally connected in the fixed frame (11); the distance between one end of the first lead screw (51) and one first marking assembly (41) is smaller than the distance between the other end of the first lead screw (51) and the other first marking assembly (41); the second lead screw (52) and the first lead screw (51) are arranged at intervals, and the first lead screw (51) and the second lead screw (52) are parallel to each other; the first belt wheel (53) and the second belt wheel (54) are respectively fixed on the first lead screw (51) and the second lead screw (52); the synchronous belt (55) is sleeved on the first belt wheel (53) and the second belt wheel (54); an output shaft of the motor (56) is fixedly connected with a first lead screw (51); the first lead screw (51) and the second lead screw (52) are respectively in threaded connection with two sliding seats (57); the second marking assembly (42) and the third marking assembly (43) are respectively arranged on the lower end surfaces of the two sliding seats (57); the upper end face of the sliding seat (57) is provided with a limiting part (6) used for limiting the sliding seat (57) to move.
2. The bridge inspection apparatus of claim 1, wherein: the first marking assembly (41), the second marking assembly (42) and the third marking assembly (43) respectively comprise a shell (411), a paint spraying can (412), a pressing type nozzle (413), a pressing piece (414) and an air cylinder (415); the two shells (411) are arranged, and the two shells (411) are respectively fixed on the two sliding seats (57); the bottom of the shell (411) is provided with a movable groove (4111); the paint spraying tank (412) is fixed on the inner bottom wall of the shell (411) and is positioned at one end of the shell (411); the push type nozzle (413) comprises a push head (4131) and a spray head (4132) communicated with the lower end of the push head (4131); the pressing head (4131) is connected to the paint spraying tank (412); the lower end of the spray head (4132)) passes through the movable groove (4111) and extends in a direction away from the shell (411); the air cylinder (415) is fixed on the inner top wall of the shell (411) and is positioned on one side, away from the paint spraying tank (412), of the shell (411); one end of the pressing piece (414) is fixedly connected with a piston rod of the air cylinder (415), and the other end of the pressing piece (414) is fixedly connected with a pressing head (4131).
3. The bridge inspection apparatus of claim 2, wherein: the pressing piece (414) comprises a first joint (4141), a second joint (4142) and a push plate (4143); the first joint (4141) is in threaded connection with a piston rod of the air cylinder (415), and a first connecting plate (4144) is fixed at the lower end of the first joint (4141); the second joint (4142) is in threaded connection with one end of the pressing head (4131), and a second connecting plate (4145) is fixed at the lower end of the second joint (4142); one side of each of the first connecting plate (4144) and the second connecting plate (4145) is provided with a groove (4146) matched with the end part of the push plate (4143); the push plate (4143) is clamped in the groove (4146) and fixed through a bolt.
4. The bridge inspection apparatus of claim 1, wherein: the detection device (2) is a camera (21); one end of the movable vehicle body (1) is provided with a fixing device (7); the camera is arranged on the fixing device (7); the fixing device (7) comprises a fixing plate (71), a suspension bracket (72), a support frame (73) and a fixing piece (77); the fixed plate (71) is fixed on one side of the movable vehicle body (1); the suspension bracket (72) is vertically arranged on one side of the fixed plate (71) and extends towards the direction back to the moving vehicle body (1); one end of the support frame (73) is fixed on the lower end face of the suspension frame (72), and the other end of the support frame (73) is fixed on the fixing plate (71); the fixing piece (77) is arranged at one end of the suspension bracket (72) and is used for fixing the camera (21).
5. The bridge inspection apparatus of claim 4, wherein: the fixing piece (77) comprises a mounting plate (771) and a fixing block (772); the lower end face of the mounting plate (771) is provided with a clamping groove (7711) matched with the fixing block (772); fixing grooves (7712) communicated with the clamping grooves (7711) are formed in the mounting plate (771) and located on two sides of the clamping grooves (7711); sliding grooves (7721) are formed in the two sides of the fixed block (772); a fixing rod (7722) is arranged in the chute (7721) in a sliding manner; the fixed rod (7722) is connected with the groove wall of the chute (7721) through a first spring (7723); the fixing rod (7722) is L-shaped, and the horizontal part of the fixing rod (7722) is matched with the fixing groove (7712); the camera (21) is fixed on the lower end face of the fixed block (772).
6. The bridge inspection apparatus of claim 1, wherein: and the fixed block (772) is provided with a damping assembly (8) for damping the camera (21).
7. The bridge inspection apparatus of claim 6, wherein: the shock absorption assembly (8) comprises a bracket (81), a sliding frame (82), a second spring (83) and a third spring (87); the bracket (81) is arranged at the upper part of the camera (21) and is used for connecting the camera (21); the lower end face of the fixed block (772) is provided with a buffer groove (88); the sliding frame (82) is arranged in the buffer groove (88) in a sliding manner; a first T-shaped groove (881) is formed in the fixed block (772) and positioned on two groove walls of the buffer groove (88); two ends of the sliding frame (82) are provided with first T-shaped blocks (882) which are connected into the first T-shaped groove (881) in a sliding manner; the support (81) is sleeved on the sliding frame (82); the second springs (83) are respectively sleeved at two ends of the sliding frame (82); one end of the third spring (87) is connected to the upper end face of the support (81), and the other end of the third spring (87) is connected to the top of the buffer groove (88); and two buffer blocks (86) which are respectively attached to the two groove walls of the buffer groove (88) are arranged on the sliding frame (82).
8. The bridge inspection apparatus of claim 1, wherein: second T-shaped grooves (7724) are formed in the fixed block (772) and located at the upper end and the lower end of the sliding groove (7721); and the upper end surface and the lower end surface of the fixed rod (7722) are respectively provided with a second T-shaped block (7725) which is arranged in the second T-shaped groove (7724) in a sliding way.
9. The bridge inspection apparatus of claim 1, wherein: two dovetail grooves (111) are formed in the top of the fixed frame (11) and correspond to the positions of the first lead screw (51) and the second lead screw (52); the limiting piece (6) comprises two dovetail blocks (61) which are arranged in the dovetail groove (111) in a sliding mode and matched with the dovetail groove (111); the two dovetail blocks (61) are respectively arranged on the upper end faces of the two sliding seats (57).
10. The bridge inspection apparatus of claim 2, wherein: a protective cover (9) is covered above the spray head (4132)).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911109456.0A CN110777653B (en) | 2019-11-14 | 2019-11-14 | Bridge check out test set |
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| CN201911109456.0A CN110777653B (en) | 2019-11-14 | 2019-11-14 | Bridge check out test set |
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| CN110777653B CN110777653B (en) | 2021-03-16 |
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| 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 |
| CN113049016A (en) * | 2021-04-29 | 2021-06-29 | 宿州学院 | Civil engineering's road and bridge self-propelled survey device |
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| CN110777653B (en) | 2021-03-16 |
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