Disclosure of Invention
The invention aims to provide a roof steel beam inspection device in a cold area, which overcomes the defects that cracks of steel beams cannot be automatically inspected and marked.
The invention is realized by the following technical scheme.
The roof steel beam inspection device in the cold area comprises a mounting block, wherein a marking block is fixedly arranged on the lower end face of the mounting block, a through hole with a forward opening is formed in the marking block, a rotary disc is rotatably arranged in the marking block, a marking mechanism is arranged in the marking block and comprises the rotary disc, seven first sliding grooves with outward openings are formed in the rotary disc, magnets are arranged in the first sliding grooves in a sliding mode, flag poles are bonded on the rear end faces of the magnets, small flags are fixedly arranged on the side faces of the flag poles, first springs are fixedly arranged on the inner walls of the rear sides of the first sliding grooves, first rotating shafts are fixedly arranged in the rotary disc, first motors are fixedly arranged on the upper end faces of the first rotating shafts, and the first motors are embedded in the inner walls of the upper sides of the through holes; the detection mechanism comprises support blocks symmetrically arranged on the front end face of the mounting block, four first pressure cavities with inward openings are arranged in the support blocks, a first pressure block is fixedly arranged on the inner wall of the left side of each first pressure cavity, a second spring is fixedly arranged on the right end face of each first pressure cavity, a first slider is fixedly arranged on the left end face of each second spring, the first sliders are connected with the first pressure cavities in a sliding mode, a second pressure cavity with an upward opening is arranged on the upper end face of each support block, a second pressure block is fixedly arranged on the inner wall of the lower side of each second pressure cavity, a third spring is fixedly arranged on the upper end face of each second pressure block, a second slider is fixedly arranged on the upper end face of each third spring, and the second sliders are connected with the second pressure cavities in a sliding mode; a traveling mechanism is arranged on the lower side of the detection mechanism and comprises a transmission cavity with a forward opening, a second motor is fixedly arranged on the inner wall of the rear side of the transmission cavity, a second rotating shaft is arranged in the second motor in a rotating manner, a first bevel gear is fixedly arranged on the left end face of the second rotating shaft and meshed with a second bevel gear, a first hydraulic cylinder is fixedly arranged in the second bevel gear, the rear end face of the first hydraulic cylinder is rotatably connected with the inner wall of the rear side of the transmission cavity, a first hydraulic rod is controlled in the first hydraulic cylinder, a first roller is arranged on the front end face of the first hydraulic rod, a third bevel gear is fixedly arranged on the right end face of the second rotating shaft and meshed with a fourth bevel gear, a second hydraulic cylinder is fixedly arranged in the fourth bevel gear and controlled in the second hydraulic cylinder, and a second roller is fixedly arranged on the front end face of the second hydraulic rod.
Preferably, a strong electromagnetic block is arranged on the front end face of the placement block, an auxiliary crossing mechanism is arranged in the placement block and comprises the strong electromagnetic block, a connecting plate is fixedly arranged on the rear end face of the strong electromagnetic block, a third rotating shaft is fixedly arranged on the rear end face of the connecting plate, a third motor is fixedly arranged on the rear end face of the third rotating shaft, the third motor is embedded on the upper end face of a third hydraulic rod, and a third hydraulic cylinder is slidably arranged on the outer side of the third hydraulic rod.
Preferably, the auxiliary crossing mechanism further comprises an auxiliary walking block fixedly arranged on the upper end face of the placement block, a placement cavity with an upward opening is arranged in the auxiliary walking block, a fourth motor is fixedly arranged on the inner wall of the rear side of the placement cavity, a fourth hydraulic cylinder is fixedly arranged on the front end face of the fourth motor, a first gear is fixedly arranged on the side wall of the fourth hydraulic cylinder, a fourth hydraulic rod is controlled in the fourth hydraulic cylinder, a third roller is fixedly arranged on the side wall of the fourth hydraulic rod, the first gear is meshed with the second gear, a fifth hydraulic cylinder is fixedly arranged in the second gear, the rear end face of the fifth hydraulic cylinder is rotatably connected with the inner wall of the rear side of the placement cavity, a fifth hydraulic rod is controlled in the fifth hydraulic cylinder, a fourth roller is fixedly arranged on the side wall of the fifth hydraulic rod, and third pressure cavities with forward openings are respectively arranged on the front end faces of the fifth hydraulic rod and the fourth hydraulic rod, the inner wall of the rear side of the third pressure cavity is fixedly provided with a third pressure block, the front end face of the third pressure block is fixedly provided with a fourth spring, the front end face of the fourth spring is fixedly provided with a third sliding block, and the third sliding block is connected with the third pressure cavity in a sliding mode.
The invention has the beneficial effects that: the invention can drive the main body to walk on the steel beam through the walking device, detect the cracks on the steel beam through the detection mechanism, and mark the cracks through the marking mechanism, and the invention can realize the crossing of the cross beam and the steering through the auxiliary crossing mechanism, thereby inspecting the steel beam.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The roof steel beam inspection device for the cold region, which is described in conjunction with fig. 1 to 7, includes a mounting block 10, a marking block 11 is fixedly arranged on the lower end surface of the mounting block 10, a through hole 62 with a forward opening is arranged in the marking block 11, a rotary disc 18 is rotatably arranged in the marking block 11, a marking mechanism 70 is arranged in the marking block 11, the marking mechanism 70 comprises the rotary disc 18, seven first sliding chutes 12 which are opened outwards are arranged in the rotary disc 18, a magnet 13 is arranged in the first sliding groove 12 in a sliding manner, a flag pole 14 is bonded on the rear end face of the magnet 13, a flag 15 is fixedly arranged on the side surface of the flagpole 14, a first spring 16 is fixedly arranged on the inner wall of the rear side of the first chute 12, a first rotating shaft 17 is fixedly arranged in the rotating disc 18, a first motor 19 is fixedly arranged on the upper end face of the first rotating shaft 17, and the first motor 19 is embedded in the inner wall of the upper side of the through hole 62; the arrangement block 10 is internally provided with a detection mechanism 71, the detection mechanism 71 comprises support blocks 31 symmetrically arranged on the front end surface of the arrangement block 10, four first pressure cavities 32 with inward openings are arranged in the supporting block 31, a first pressure block 34 is fixedly arranged on the inner wall of the left side of each first pressure cavity 32, a second spring 35 is fixedly arranged on the right end face of the first pressure block 34, a first sliding block 33 is fixedly arranged on the left end face of the second spring 35, the first slider 33 is connected with the first pressure chamber 32 in a sliding manner, the upper end surface of the supporting block 31 is provided with a second pressure chamber 43 which is opened upwards, a second pressure block 45 is fixedly arranged on the inner wall of the lower side of the second pressure cavity 43, a third spring 44 is fixedly arranged on the upper end surface of the second pressure block 45, a second sliding block 42 is fixedly arranged on the upper end surface of the third spring 44, and the second sliding block 42 is in sliding connection with the second pressure cavity 43; the lower side of the detection mechanism 71 is provided with a traveling mechanism 72, the traveling mechanism 72 includes a transmission cavity 23 with a forward opening, the transmission cavity 23 is provided with a second motor 26 on the inner wall of the rear side, the second motor 26 is provided with a second rotating shaft 64 in a rotating manner, the left end surface of the second rotating shaft 64 is provided with a first bevel gear 25, the first bevel gear 25 is engaged with a second bevel gear 24, the second bevel gear 24 is provided with a first hydraulic cylinder 22 in a rotating manner, the rear end surface of the first hydraulic cylinder 22 is connected with the inner wall of the rear side of the transmission cavity 23 in a rotating manner, the first hydraulic cylinder 22 is internally controlled by a first hydraulic rod 21, the front end surface of the first hydraulic rod 21 is provided with a first roller 20, the right end surface of the second rotating shaft 64 is provided with a third bevel gear 63 in a fixing manner, the third bevel gear 63 is engaged with a fourth bevel gear 29, the fourth bevel gear 29 is internally fixed with a second hydraulic, a second hydraulic rod 28 is controlled in the second hydraulic cylinder 27, and a second roller 30 is fixedly arranged on the front end face of the second hydraulic rod 28.
Advantageously, an electromagnetic block 36 is disposed on a front end surface of the mounting block 10, an auxiliary crossing mechanism 73 is disposed in the mounting block 10, the auxiliary crossing mechanism 73 includes the electromagnetic block 36, a connecting plate 37 is fixedly disposed on a rear end surface of the electromagnetic block 36, a third rotating shaft 38 is fixedly disposed on a rear end surface of the connecting plate 37, a third motor 39 is fixedly disposed on a rear end surface of the third rotating shaft 38, the third motor 39 is embedded on an upper end surface of a third hydraulic rod 40, and a third hydraulic cylinder 41 is slidably disposed outside the third hydraulic rod 40.
Advantageously, the auxiliary crossing mechanism 73 further comprises an auxiliary walking block 46 fixedly arranged on the upper end surface of the mounting block 10, a mounting cavity 49 with an upward opening is arranged in the auxiliary walking block 46, a fourth motor 52 is fixedly arranged on the inner wall of the rear side of the mounting cavity 49, a fourth hydraulic cylinder 51 is fixedly arranged on the front end surface of the fourth motor 52, a first gear 48 is fixedly arranged on the side wall of the fourth hydraulic cylinder 51, a fourth hydraulic rod 50 is controlled in the fourth hydraulic cylinder 51, a third roller 47 is fixedly arranged on the side wall of the fourth hydraulic rod 50, the first gear 48 is in meshed connection with the second gear 55, a fifth hydraulic cylinder 53 is fixedly arranged in the second gear 55, the rear end surface of the fifth hydraulic cylinder 53 is rotatably connected with the inner wall of the rear side of the mounting cavity 49, a fifth hydraulic rod 54 is controlled in the fifth hydraulic cylinder 53, a fourth roller 56 is fixedly arranged on the side wall of the fifth hydraulic rod 54, the front end surfaces of the fifth hydraulic rod 54 and the fourth hydraulic rod 50 are respectively provided with a third pressure cavity 58 with a forward opening, the inner wall of the rear side of the third pressure cavity 58 is fixedly provided with a third pressure block 57, the front end surface of the third pressure block 57 is fixedly provided with a fourth spring 59, the front end surface of the fourth spring 59 is fixedly provided with a third sliding block 60, and the third sliding block 60 is in sliding connection with the third pressure cavity 58.
Application method
In the initial state, the strong electromagnetic block 36 is electrified, so that the electromagnetic induction type electromagnetic force sensor is adsorbed on the steel beam through electromagnetic induction.
When the walking vehicle walks, the second motor 26 is started to control the second rotating shaft 64 to rotate, the second rotating shaft 64 drives the first bevel gear 25 to rotate, the first bevel gear 25 drives the second bevel gear 24 to rotate, the second bevel gear 24 drives the first hydraulic cylinder 22 to rotate, the first hydraulic cylinder 22 drives the first hydraulic rod 21 to rotate, the first hydraulic rod 21 drives the first roller 20 to rotate, meanwhile, the second rotating shaft 64 drives the third bevel gear 63 to rotate, the third bevel gear 63 drives the fourth bevel gear 29 to rotate, the fourth bevel gear 29 drives the second hydraulic cylinder 27 to rotate, the second hydraulic cylinder 27 drives the second hydraulic rod 28 to rotate, the second hydraulic rod 28 drives the second roller 30 to rotate, and the first roller 20 and the second roller 30 rotate together to drive the walking vehicle to move on a steel beam.
When a crack is detected, the steel beam is in contact with the first sliding block 33, the first sliding block 33 is pushed to slide towards the inside of the first pressure cavity 32, the first pressure cavity 32 compresses the second spring 35, the second spring 35 applies pressure to the first pressure block 34, when the crack exists, the first sliding block 33 slightly slides out, the second spring 35 stretches, and the first pressure block 34 is subjected to pressure difference, so that the situation that the steel beam has the crack is indicated, and the mark needs to be carried out.
When the mark crack, first motor 19 starts, controls first pivot 17 and rotates, and first pivot 17 drives carousel 18 and rotates, and when carousel 18 rotated fifty first degrees, first spout 12 just with external space intercommunication, the first spring 16 of compressed resets, and magnet 13 is bounced to the girder steel to first spring 16's elasticity, and magnet 13 adsorbs together on the girder steel together with flagpole 14, little flag 15, waits for the staff to maintain.
When the cross beam is obstructed, the cross beam is contacted with the second slide block 42, the second slide block 42 slides towards the inside of the second pressure cavity 43, the second slide block 42 compresses the third spring 44, the second pressure block 45 is pressed by the third spring 44, the auxiliary crossing mechanism is started, the third hydraulic cylinder 41 controls the third hydraulic rod 40 to ascend, the third hydraulic rod 40 drives the connecting plate 37 to ascend, the connecting plate 37 drives the third rotating shaft 38 to ascend, the main body of the invention is descended to be separated from the steel beam, the strong electric magnet block 36 is still adsorbed on the steel beam, the first hydraulic cylinder 22 drives the first hydraulic rod 21 to ascend, the second hydraulic cylinder 27 drives the second hydraulic rod 28 to ascend and continue to advance, the fourth motor 52 controls the fourth hydraulic cylinder 51 to rotate, the fourth hydraulic cylinder 51 drives the first gear 48 to rotate, the first gear 48 drives the second gear 55 to rotate, the second gear 55 drives the fifth hydraulic cylinder 53 to rotate, the fifth hydraulic cylinder 53 drives the fifth hydraulic rod 54 to rotate, the fifth hydraulic rod 54 drives the fourth roller 56 to rotate, the fourth hydraulic cylinder 51 drives the fourth hydraulic rod 50 to rotate, the fourth hydraulic rod 50 drives the third roller 47 to rotate, the third roller 47 and the fourth roller 56 clamp the steel beam simultaneously, the fourth hydraulic cylinder 51 controls the fourth hydraulic rod 50 to ascend, the fifth hydraulic cylinder 53 controls the fifth hydraulic rod 54 to ascend until the third sliding block 60 contacts with the roof, the third sliding block 60 slides to the inside of the third pressure cavity 58, the third sliding block 60 compresses the fourth spring 59, and the fourth spring 59 applies pressure to the third pressure block 57.
At this time, the first hydraulic cylinder 22 controls the first hydraulic rod 21 to descend, the second hydraulic cylinder 27 controls the second hydraulic rod 28 to descend, so that the first roller 20 and the second roller 30 are separated from the steel beam, and meanwhile, the third roller 47 and the fourth roller 56 continue to rotate to drive the invention to advance, thereby realizing the purpose of crossing the beam.
When the steering is needed, the cross beam is in contact with the second sliding block 42, the second sliding block 42 slides towards the inside of the second pressure cavity 43, the second sliding block 42 compresses the third spring 44, the second pressure block 45 is pressed by the third spring 44, the auxiliary crossing mechanism is started to complete the steering, the third hydraulic cylinder 41 controls the third hydraulic rod 40 to ascend, the third hydraulic rod 40 drives the connecting plate 37 to ascend, the connecting plate 37 drives the third rotating shaft 38 to ascend, the main body of the invention is descended to be separated from the steel beam, meanwhile, the magnetic block 36 is still adsorbed on the steel beam, meanwhile, the third motor 39 is started to control the third rotating shaft 38 to rotate by ninety degrees, the third rotating shaft 38 rotates to drive the main body of the invention to steer, after the steering, the fourth motor 52 controls the fourth hydraulic cylinder 51 to rotate, the fourth hydraulic cylinder 51 drives the first gear 48 to rotate, the first gear 48 drives the second gear 55 to rotate, the second gear 55 drives the fifth hydraulic cylinder, the fifth hydraulic cylinder 53 drives the fifth hydraulic rod 54 to rotate, the fifth hydraulic rod 54 drives the fourth roller 56 to rotate, the fourth hydraulic cylinder 51 drives the fourth hydraulic rod 50 to rotate, the fourth hydraulic rod 50 drives the third roller 47 to rotate, the third roller 47 and the fourth roller 56 clamp the steel beam to move simultaneously, the fourth hydraulic cylinder 51 controls the fourth hydraulic rod 50 to ascend, the fifth hydraulic cylinder 53 controls the fifth hydraulic rod 54 to ascend, the third sliding block 60 slides to the inside of the third pressure cavity 58, the third sliding block 60 compresses the fourth spring 59, the fourth spring 59 applies pressure to the third pressure block 57, the third sliding block 60 is described as contacting with the roof, at the moment, the third hydraulic cylinder 41 controls the third hydraulic rod 40 to reset, so that the first sliding block 33 contacts with the steel beam, and cracks are continuously detected.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.