CN118066992A - Railway box girder positioning net sheet detection device - Google Patents
Railway box girder positioning net sheet detection device Download PDFInfo
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- CN118066992A CN118066992A CN202410461199.1A CN202410461199A CN118066992A CN 118066992 A CN118066992 A CN 118066992A CN 202410461199 A CN202410461199 A CN 202410461199A CN 118066992 A CN118066992 A CN 118066992A
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 95
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 5
- 230000002262 irrigation Effects 0.000 abstract description 4
- 238000003973 irrigation Methods 0.000 abstract description 4
- 239000011150 reinforced concrete Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/34—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces
- G01B7/345—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces for measuring evenness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a railway box girder positioning net sheet detection device, which relates to the technical field of box girder detection and comprises a supporting seat, wherein one side of the supporting seat is fixedly connected with a leveling mechanism, and the inner side of the supporting seat is rotatably connected with a first adjusting mechanism. According to the invention, by arranging the leveling mechanism, after the positioning net sheets are moved to the irrigation place, the device is moved to the hollow position between the net sheets, the moving mechanism drives the leveling mechanism to detect the top surface positioning net in the moving process, when the top surface positioning net is uneven in the moving process, the alarm flashes to remind a worker that the flatness of the positioning net above the top plate is poor at the moment, and meanwhile, the worker can intuitively see the concave-convex condition of the positioning net through the pointing rod; through setting up angle measurement mechanism, at this device removal in-process, when the angle of side locating network changes, the alarm that suggestion subassembly can drive its connection takes place to twinkle, reminds staff side locating network's inclination to have the change.
Description
Technical Field
The invention relates to the technical field of box girder detection, in particular to a railway box girder positioning net sheet detection device.
Background
The box girder is one of the middle girders of bridge engineering, the inside is hollow, flanges are arranged on two sides of the upper part, and the box girder is similar to a box, so that the name of the box girder is obtained, and the box girder is divided into single boxes, multiple boxes and the like. The box girder of the reinforced concrete structure is divided into a prefabricated box girder and a cast-in-situ box girder. The box girder combined bridge girder erection machine prefabricated in the independent place can be erected after the lower engineering is completed, so that the engineering progress can be accelerated, and the construction period can be saved; the cast-in-situ box girder is mainly used for large continuous bridges, and is mainly divided into two types of materials at present, namely a prestressed reinforced concrete box girder and a steel box girder, wherein the prestressed reinforced concrete box girder is constructed on site, and besides longitudinal prestress, transverse prestress is arranged on some of the prestressed reinforced concrete box girders; the steel box girder is generally processed in a factory and then transported to a site for installation, and has an all-steel structure and also has a part of reinforced concrete pavement layers.
The box girder of the reinforced concrete structure needs to be constructed into the shape of the box girder by using the positioning net piece, then concrete is poured, a support is generally constructed into the required shape, then the positioning net piece is constructed and assembled according to the support, and then the positioning net piece is moved to a pouring place for concrete pouring.
But can make the locating net that builds produce deformation when removing, the locating net of top surface produces the unevenness in the removal in-process easily, and the locating net of side produces inclination easily and changes, all can influence subsequent watering shaping, causes final finished product disqualification, so need detect before the watering, when using manual detection, need the personnel that cooperate to carry out this work more, the work load is great, and detection time is long simultaneously, detects loaded down with trivial details while and produces the error easily, and efficiency is lower.
Disclosure of Invention
Based on the above, the invention aims to provide a railway box girder positioning net sheet detection device so as to solve the technical problems set forth in the background.
In order to achieve the above purpose, the present invention provides the following technical solutions: the railway box girder positioning net piece detection device comprises a supporting seat, wherein one side of the supporting seat is fixedly connected with a leveling mechanism, the inner side of the supporting seat is rotationally connected with a first adjusting mechanism, the outer wall of the first adjusting mechanism is fixedly connected with an angle measuring mechanism, the top end of the angle measuring mechanism is fixedly connected with a second adjusting mechanism, the bottom end of the supporting seat is fixedly connected with a lifting mechanism, and the outer wall of the second adjusting mechanism is rotationally connected with a moving mechanism; the leveling mechanism comprises a first positioning column fixedly connected with one side of a supporting seat, a rotating block is rotationally connected to the outer wall of the first positioning column, a second connecting column is rotationally connected to the inner wall of the rotating block, a supporting rod is rotationally connected to the outer wall of the second connecting column, a top end fixedly connected with top plate of the supporting rod, a rolling column is rotationally connected to the inner wall of the top plate, a first connecting column is rotationally connected to the inner wall of the supporting rod, a first spring is fixedly connected to the outer wall of the first connecting column, and a leveling assembly is fixedly connected to one end of the first spring and the supporting seat.
As a preferable technical scheme of the invention, the leveling component comprises a second positioning column fixedly connected with one side of a supporting seat, the outer wall of the second positioning column is rotationally connected with a pointing rod, the pointing rod is fixedly connected with a first connecting column, one end of the pointing rod is fixedly connected with a first switch block, a first guide groove is formed in the supporting seat, a first touch switch is fixedly connected in the first guide groove, one side of the supporting seat is fixedly connected with a first indicator, two groups of the first guide groove and the first touch switch are respectively arranged, and the two groups of the first guide groove and the first touch switch are symmetrically arranged on two sides of the first indicator.
As a preferable technical scheme of the invention, the first adjusting mechanism comprises a first rotating shaft which is rotationally connected with the inner side of the supporting seat, a first gear is fixedly connected to the outer wall of the first rotating shaft, an adjusting assembly is fixedly connected to the outer wall of the first rotating shaft, and the first adjusting mechanism is provided with two groups of first gears which are meshed with each other.
As a preferable technical scheme of the invention, the outer wall of the first rotating shaft is rotationally connected with a first rotating rod, the inner wall of the first rotating rod is rotationally connected with a fourth rotating rod, the inner wall of the fourth rotating rod is rotationally connected with a fourth linkage shaft, the outer wall of the fourth linkage shaft is rotationally connected with a third rotating rod, the inner wall of the third rotating rod is rotationally connected with a third rotating shaft, the third rotating shaft is provided with two groups, the inner wall of the first rotating rod is rotationally connected with a second linkage shaft, the outer wall of the second linkage shaft is rotationally connected with a second rotating rod, the inner wall of the second rotating rod is rotationally connected with a third linkage shaft, the outer wall of the second linkage shaft is rotationally connected with a second rotating plate, the outer wall of the fourth linkage shaft is rotationally connected with a first rotating plate, the inner wall of the first rotating plate is rotationally connected with a second rotating shaft, the outer wall of the second rotating shaft is fixedly connected with a supporting seat, and the outer wall of the third rotating shaft is fixedly connected with a measuring mechanism.
As a preferable technical scheme of the invention, the angle measuring mechanism comprises a movable frame fixedly connected with the outer wall of a third rotating shaft, the inner side of the movable frame is connected with a movable rod in a sliding manner, the inner wall of the movable rod is rotationally connected with a first rotating shaft, the outer wall of the first rotating shaft is fixedly connected with a telescopic rod, the inner wall of the telescopic rod is rotationally connected with a second rotating shaft, the outer wall of the second rotating shaft is fixedly connected with a movable plate, the top end of the movable rod is fixedly connected with a prompting component, the inner wall of the movable rod is rotationally connected with pulleys, two groups of the angle measuring mechanisms are arranged, the two groups of the angle measuring mechanisms are symmetrically arranged on two sides of a supporting seat, and the top end of the movable plate is fixedly connected with a second adjusting mechanism.
As a preferable technical scheme of the invention, the prompting component comprises a second switch block fixedly connected with one end of a movable rod, one end of the movable rod is fixedly connected with a second spring, the second spring is fixedly connected with a movable frame, a second guide groove is formed in the movable frame, a second touch switch is fixedly connected in the groove of the second guide groove, a second indicator is fixedly connected to one side of the movable frame, two groups of second guide grooves and second touch switches are respectively arranged, and the two groups of second guide grooves and the second touch switches are symmetrically arranged on two sides of the second indicator.
As a preferable technical scheme of the invention, the moving mechanism comprises a base which is in sliding connection with the outer wall of the supporting seat, the inner wall of the base is rotationally connected with a main shaft, one end of the main shaft is fixedly connected with the output end of the double-headed motor, the outer wall of the main shaft is fixedly connected with a moving assembly, the outer wall of the base is provided with a sliding groove, and the sliding groove of the sliding groove is in sliding connection with a sliding block.
As a preferable technical scheme of the invention, the moving assembly comprises a first connecting rod fixedly connected with the outer wall of a main shaft, a first connecting shaft is fixedly connected with the inner wall of the first connecting rod, a second connecting rod is rotationally connected with the outer wall of the first connecting shaft, a limiting block is slidingly connected with the outer wall of the second connecting rod, a limiting shaft is rotationally connected with one side of the limiting block, the limiting shaft is fixedly connected with a base, a second connecting shaft is rotationally connected with the inner wall of the second connecting rod, a supporting leg is fixedly connected with the outer wall of the second connecting shaft, a C-shaped plate is fixedly connected with the bottom end of the supporting leg, and two groups of main shafts, the moving assembly, sliding grooves, sliding blocks and the C-shaped plate are respectively arranged.
As a preferable technical scheme of the invention, the second adjusting mechanism comprises an L-shaped rod fixedly connected with the top end of the movable plate, one side of the L-shaped rod is fixedly connected with a first thread bush, the inner wall of the leveling mechanism is in threaded sleeve connection with a first threaded rod, the outer wall of the first threaded rod is rotationally connected with a fixed block, one side of the fixed block is fixedly connected with a base, a limiting groove is formed in the base, the limiting groove is in sliding connection with the L-shaped rod, two groups of L-shaped rods, the first thread bush and the limiting groove are symmetrically arranged on two sides of the fixed block.
As a preferable technical scheme of the invention, the lifting mechanism comprises a connecting block fixedly connected with the bottom end of a supporting seat, the outer wall of the connecting block is rotationally connected with a lifting rod, one end of the lifting rod is rotationally connected with a second threaded sleeve, the inner wall of the second threaded sleeve is in threaded sleeve joint with a second threaded rod, two groups of the second threaded sleeve and the lifting rod are symmetrically arranged on two sides of the connecting block, and the outer wall of the second threaded rod is rotationally connected with a base.
In summary, the invention has the following advantages:
According to the invention, by arranging the leveling mechanism, after the positioning net sheets are moved to the irrigation place, the device is moved to the hollow position between the net sheets, the moving mechanism drives the leveling mechanism to detect the top surface positioning net in the moving process, when the top surface positioning net is uneven in the moving process, the alarm flashes to remind a worker that the flatness of the positioning net above the top plate is poor at the moment, and meanwhile, the worker can intuitively see the concave-convex condition of the positioning net through the pointing rod;
According to the invention, the angle measuring mechanism is arranged, when the angle of the side positioning net changes in the moving process of the device, the prompting component can drive the alarm connected with the prompting component to flash, so that the change of the inclination angle of the side positioning net is reminded to the staff, and the staff can quickly see the change direction of the inclination angle of the positioning net according to the position of the second switch block.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a leveling mechanism according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of a first adjusting mechanism according to the present invention;
FIG. 5 is a schematic view of an angle measuring mechanism according to the present invention;
FIG. 6 is an enlarged view of portion B of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic view of the moving mechanism and the lifting mechanism of the present invention;
Fig. 8 is a schematic structural view of a second adjusting mechanism and a moving mechanism of the present invention.
In the figure: 100. a support base; 200. a leveling mechanism; 300. a first adjustment mechanism; 400. an angle measuring mechanism; 500. a second adjustment mechanism; 600. a moving mechanism; 700. a lifting mechanism;
210. A first connection post; 220. a support rod; 230. a first spring; 240. a second connection post; 250. a rotating block; 260. a first positioning column; 270. a top plate; 280. a leveling assembly; 290. a rolling column;
281. a second positioning column; 282. a pointing stick; 283. a first switch block; 284. a first guide groove; 285. a first touch switch; 286. a first indicator;
310. A first rotating shaft; 320. a first gear; 330. a second rotating shaft; 340. an adjustment assembly; 350. a first rotating plate; 360. a second rotating plate; 370. a third rotating shaft;
341. A first rotating lever; 342. a first linkage shaft; 343. a second linkage shaft; 344. a second rotating lever; 345. a third coupling shaft; 346. a third rotating lever; 347. a fourth linkage shaft; 348. a fourth rotating lever;
410. A moving rack; 420. a moving rod; 430. a first rotation shaft; 440. a telescopic rod; 450. a second rotation shaft; 460. a moving plate; 470. a pulley; 480. a prompting component;
481. a second switch block; 482. a second spring; 483. a second guide groove; 484. a second touch switch; 485. a second indicator;
510. An L-shaped rod; 520. a first threaded sleeve; 530. a first threaded rod; 540. a fixed block; 550. a limit groove;
610. a base; 620. a main shaft; 630. a double-ended motor; 640. a moving assembly; 650. a chute; 660. a slide block; 670. a C-shaped plate;
641. a first connecting rod; 642. a first connecting shaft; 643. a second connecting rod; 644. a second connecting shaft; 645. support legs; 646. a limiting block; 647. a limiting shaft;
710. a second threaded rod; 720. a second threaded sleeve; 730. a lifting rod; 740. and (5) connecting a block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
1-8, The railway box girder positioning net sheet detection device comprises a supporting seat 100, wherein one side of the supporting seat 100 is fixedly connected with a leveling mechanism 200, the inner side of the supporting seat 100 is rotationally connected with a first adjusting mechanism 300, the outer wall of the first adjusting mechanism 300 is fixedly connected with an angle measuring mechanism 400, the top end of the angle measuring mechanism 400 is fixedly connected with a second adjusting mechanism 500, the bottom end of the supporting seat 100 is fixedly connected with a lifting mechanism 700, and the outer wall of the second adjusting mechanism 500 is rotationally connected with a moving mechanism 600; the leveling mechanism 200 comprises a first positioning column 260 fixedly connected with one side of the supporting seat 100, a rotating block 250 is rotatably connected to the outer wall of the first positioning column 260, a second connecting column 240 is rotatably connected to the inner wall of the rotating block 250, a supporting rod 220 is rotatably connected to the outer wall of the second connecting column 240, a top plate 270 is fixedly connected to the top end of the supporting rod 220, a rolling column 290 is rotatably connected to the inner wall of the top plate 270, a first connecting column 210 is rotatably connected to the inner wall of the supporting rod 220, a first spring 230 is fixedly connected to the outer wall of the first connecting column 210, a leveling assembly 280 is fixedly connected between the first spring 230 and the supporting seat 100, and one end of the first connecting column 210; the leveling assembly 280 comprises a second positioning column 281 fixedly connected with one side of a supporting seat 100, a pointing rod 282 is rotatably connected to the outer wall of the second positioning column 281, the pointing rod 282 is fixedly connected with a first connecting column 210, one end of the pointing rod 282 is fixedly connected with a first switch block 283, a first guide groove 284 is formed in the supporting seat 100, a first touch switch 285 is fixedly connected to the first guide groove 284, a first indicator 286 is fixedly connected to one side of the supporting seat 100, two groups of the first guide grooves 284 and the first touch switch 285 are respectively arranged, and the first guide grooves 284 and the first touch switches 285 are symmetrically arranged on two sides of the first indicator 286.
After the positioning net sheet is moved to the irrigation place, the device is moved to the hollow position between the net sheets, the height of the supporting seat 100 is adjusted by the lifting mechanism 700, so that the rolling column 290 is attached to the bottom surface of the positioning net on the top surface, the moving mechanism 600 drives the device to integrally move, when the top surface positioning net is uneven in the moving process, the height of the top plate 270 attached to the top surface positioning net is simultaneously changed, thereby driving the height of the rolling column 290 to be changed, further driving the highest point of the supporting rod 220 to be changed, when the supporting rod 220 moves, driving the positions of the second connecting column 240 and the first connecting column 210 to be changed, thereby driving the rotating block 250 to rotate by taking the first positioning column 260 as the axis, the pointing rod 282 rotates with the second positioning column 281 as an axis, the pointing rod 282 rotates to drive the first switch block 283 to rotate with the second positioning column 281 as an axis, and then moves away from the first indicator 286, when the first switch block 283 moves to be attached to the first touch switch 285, the first touch switch 285 is triggered to drive a group of connected alarms to flash, so that a worker is reminded that the flatness of the positioning net above the top plate 270 is poor at the moment, and the moving process is smoother when the rolling column 290 is in rolling connection with the top plate 270, so that the top plate 270 is not easy to be blocked with the positioning net.
The rotation amplitude of the pointing rod 282 can see the rough concave-convex condition of the positioning net, in the initial state, the heights of the first connecting post 210 and the second positioning post 281 are the same, when the height of the supporting seat 100 is adjusted, when the top plate 270 is attached to the positioning net, the supporting seat 100 continues to move upwards for a certain distance, at this time, the height of the first connecting post 210 is the initial height, at this time, the first switch block 283 is not aligned with the first indicator 286, the supporting seat 100 is lifted to a certain height, the first switch block 283 is driven to align with the first indicator 286, at this time, the first spring 230 is stretched, when the positioning net is upwards raised, the top plate 270 has an upward moving space, at this time, the first spring 230 is reset, the first connecting post 210 is driven to move upwards, at this time, the first switch block 283 rotates anticlockwise, otherwise, when the positioning net is downwards recessed, the top plate 270 is driven to move downwards, the first spring 230 is driven to continue to stretch, thereby driving the first switch block 283 to rotate clockwise, at this time, the movement track of the first switch block 283 enables the visual concave-convex condition of the positioning net to be seen by the working staff.
Referring to fig. 4 and 5, the first adjusting mechanism 300 includes a first rotating shaft 310 rotatably connected to the inner side of the supporting seat 100, a first gear 320 is fixedly connected to an outer wall of the first rotating shaft 310, an adjusting assembly 340 is fixedly connected to an outer wall of the first rotating shaft 310, and two groups of first gears 320 are meshed with each other in the first adjusting mechanism 300; the outer wall rotation of first pivot 310 is connected with first dwang 341, the inner wall rotation of first dwang 341 is connected with fourth dwang 348, the inner wall rotation of fourth dwang 348 is connected with fourth universal joint axle 347, the outer wall rotation of fourth universal joint axle 347 is connected with third dwang 346, the inner wall rotation of third dwang 346 is connected with third pivot 370, third pivot 370 is provided with two sets of, the inner wall rotation of first dwang 341 is connected with second universal joint axle 343, the outer wall rotation of second universal joint axle 343 is connected with second dwang 344, the inner wall rotation of second dwang 344 is connected with third universal joint axle 345, rotate between third universal joint axle 345 and the third dwang 346 and be connected, the outer wall rotation of second universal joint axle 343 is connected with second rotating plate 360, rotate between second rotating plate 360 and the third pivot 370 and be connected, the outer wall rotation of fourth universal joint axle 347 is connected with first rotating plate 350, the inner wall rotation of first rotating plate 350 is connected with second pivot 330, the fixed connection of second pivot support 100 and third pivot support 100.
When the angle measurement mechanism 400 is adjusted to be attached to the side positioning net according to the actual situation, the first rotating shaft 310 is rotated to drive the first gears 320 to rotate, so that two groups of first rotating rods 341 are driven to rotate simultaneously by taking the first rotating shaft 310 as the axis, so that the first linkage shaft 342 is driven to move and the fourth rotating rod 348 is driven to move by taking the first linkage shaft 342 as the axis, so that the fourth linkage shaft 347 is driven to move, so that the first rotating plate 350 is driven to rotate by taking the second rotating shaft 330 as the axis, meanwhile, the fourth linkage shaft 347 is driven to move and the third rotating rod 346 is driven to move, the second linkage shaft 343 is driven to move and the second rotating rod 344 and the second rotating plate 360 are driven to move, the second rotating plate 360 is driven to move and one group of third rotating rods 370 is connected with the third rotating rod 346 by the third linkage shaft 345, and the third rotating rod 346 is driven to move and the other group of third rotating rods 370 is driven to move transversely, so that the angle measurement mechanism 400 is adjusted to be attached to the side positioning net by taking the second rotating plate 330 as the axis, and the first rotating plate 360 and the second rotating plate 360 are driven to move, and the two groups of the two positioning nets are positioned between the two sides of the same positioning net are positioned at the same distance due to the fact that the two positioning net are positioned between the two supporting frames 300.
Wherein the lengths of the first rotating rod 341 and the third rotating rod 346 are always parallel, the lengths of the fourth rotating rod 348 and the second rotating rod 344 are first to second, and the lengths of the first rotating plate 350 and the second rotating plate 360 are first to first and second.
Referring to fig. 5, 6 and 8, the angle measuring mechanism 400 includes a moving frame 410 fixedly connected to an outer wall of the third rotating shaft 370, a moving rod 420 is slidably connected to an inner side of the moving frame 410, a first rotating shaft 430 is rotatably connected to an inner wall of the moving rod 420, a telescopic rod 440 is fixedly connected to an outer wall of the first rotating shaft 430, a second rotating shaft 450 is rotatably connected to an inner wall of the telescopic rod 440, a moving plate 460 is fixedly connected to an outer wall of the second rotating shaft 450, a prompting component 480 is fixedly connected to a top end of the moving rod 420, a pulley 470 is rotatably connected to an inner wall of the moving rod 420, two groups of pulleys 470 are arranged, two groups of angle measuring mechanisms 400 are symmetrically arranged on two sides of the supporting seat 100, and a second adjusting mechanism 500 is fixedly connected to a top end of the moving plate 460; the prompting component 480 comprises a second switch block 481 fixedly connected with one end of the moving rod 420, one end of the moving rod 420 is fixedly connected with a second spring 482, the second spring 482 is fixedly connected with the moving frame 410, a second guide groove 483 is formed in the moving frame 410, a second touch switch 484 is fixedly connected in the groove of the second guide groove 483, a second indicator 485 is fixedly connected to one side of the moving frame 410, two groups of second guide grooves 483 and second touch switches 484 are respectively arranged, and the two groups of second guide grooves 483 and the second touch switches 484 are symmetrically arranged on two sides of the second indicator 485; the second adjusting mechanism 500 comprises an L-shaped rod 510 fixedly connected with the top end of the moving plate 460, a first thread bush 520 is fixedly connected to one side of the L-shaped rod 510, a first threaded rod 530 is sleeved on the inner wall thread of the leveling mechanism 200, a fixed block 540 is rotatably connected to the outer wall of the first threaded rod 530, a base 610 is fixedly connected to one side of the fixed block 540, a limit groove 550 is formed in the base 610, the limit groove 550 is slidably connected with the L-shaped rod 510, two groups of the L-shaped rod 510, the first thread bush 520 and the limit groove 550 are symmetrically arranged on two sides of the fixed block 540.
When the inclination angle of the side positioning net is detected, the first threaded rod 530 is rotated, so that the first threaded rod 530 is driven to rotate, the L-shaped rod 510 can only move transversely due to the limitation of the limiting groove 550 on the L-shaped rod 510, so that the first threaded sleeve 520 can only move transversely, and further, the first threaded rod 530 is rotated to drive the first threaded sleeve 520 to move along the first threaded rod 530, wherein two groups of threads with opposite directions are arranged on the first threaded rod 530, so that the two groups of first threaded sleeves 520 are driven to move in opposite directions, the L-shaped rod 510 moves to drive the moving plate 460 to move, and a group of pulleys 470 connected with the moving plate 460 are driven to be attached to the side positioning net;
The first adjusting mechanism 300 drives the group of pulleys 470 connected with the movable rod 420 to be attached to the side positioning net, after the pulleys 470 are attached to the positioning net, the first adjusting mechanism 300 drives the movable frame 410 to move continuously, so that the movable rod 420 is attached to the movable frame 410, the second spring 482 is compressed, and drives the second switch block 481 to move to be aligned with the second indicator 485, the two groups of pulleys 470 are attached to the side positioning net with inclined sides, in the moving process of the device, when the angle of the side positioning net changes, the prompting component 480 can drive the alarm connected with the side positioning net to flicker, specifically, when the inclination angle of the positioning net becomes larger, the movable rod 420 has a certain moving space, and the second spring 482 is reset, so that the movable rod 420 is driven to move, after the movable rod 420 drives the second switch block 481 to be attached to the second touch switch 484, the alarm electrically connected with the second touch switch 484 is triggered, the alarm connected with the second touch switch 484 is reminded that the inclination angle of the side positioning net changes, and the alarm connected with the side positioning net can be adjusted according to the change in the position of the second touch switch 484, and the actual inclination angle can be seen in a certain range according to the inclination angle of the change of the inclination angle of the second touch switch.
Referring to fig. 7 and 8, the moving mechanism 600 includes a base 610 slidably connected to an outer wall of the supporting seat 100, a spindle 620 is rotatably connected to an inner wall of the base 610, an output end of the spindle 620 is fixedly connected to an double-headed motor 630, a moving assembly 640 is fixedly connected to an outer wall of the spindle 620, a chute 650 is formed on an outer wall of the base 610, and a slider 660 is slidably connected to a groove of the chute 650; the moving assembly 640 comprises a first connecting rod 641 fixedly connected with the outer wall of the spindle 620, a first connecting shaft 642 is fixedly connected with the inner wall of the first connecting rod 641, a second connecting rod 643 is rotatably connected with the outer wall of the first connecting shaft 642, a limiting block 646 is slidably connected with the outer wall of the second connecting rod 643, a limiting shaft 647 is rotatably connected with one side of the limiting block 646, the limiting shaft 647 is fixedly connected with the base 610, a second connecting shaft 644 is rotatably connected with the inner wall of the second connecting rod 643, a supporting leg 645 is fixedly connected with the outer wall of the second connecting shaft 644, a C-shaped plate 670 is fixedly connected with the bottom end of the supporting leg 645, and two groups of the spindle 620, the moving assembly 640, the sliding groove 650, the sliding block 660 and the C-shaped plate 670 are all arranged.
The double-headed motor 630 is started to drive the spindle 620 to rotate, thereby driving the first connecting rod 641 to rotate, and further driving the first connecting shaft 642 to rotate around the spindle 620, the first connecting shaft 642 to move to drive the second connecting rod 643 to move, the limiting block 646 slides along the inner wall of the limiting block 646 when the second connecting rod 643 moves due to the limitation of the limiting block 646 to the second connecting rod 643, and drives the limiting block 646 to rotate around the limiting shaft 647, at the moment, the second connecting rod 643 swings, and drives the second connecting shaft 644 to move along the movement track of the second connecting rod 643, thereby driving the supporting leg 645 to move, and the supporting leg 645 to move to drive the sliding block 660 to slide along the sliding groove 650 due to the position limitation of the sliding groove 650, thereby driving the supporting leg 645 to move up and back, and further driving the supporting leg 645 to move, wherein the C-shaped plate 670 is C-shaped, and the C-shaped plate 670 connected with the other group of supporting legs 645 can support the whole device when the C-shaped supporting leg 645 is lifted, so that the whole device is stable, the whole device cannot topple over, and the device is driven by the moving mechanism 600 to move linearly, and is convenient for the measuring and the leveling mechanism 200 to measure the angle and the network 400 to be positioned.
Referring to fig. 7, the lifting mechanism 700 includes a connection block 740 fixedly connected to the bottom end of the support base 100, a lifting rod 730 is rotatably connected to an outer wall of the connection block 740, one end of the lifting rod 730 is rotatably connected to a second threaded sleeve 720, a second threaded rod 710 is screwed onto an inner wall of the second threaded sleeve 720, two groups of the second threaded sleeves 720 and the lifting rod 730 are symmetrically disposed on two sides of the connection block 740, and a base 610 is rotatably connected to an outer wall of the second threaded rod 710.
The second threaded rod 710 is rotated to drive the second threaded sleeve 720 to rotate, and since two groups of symmetrical threads are arranged on the outer wall of the second threaded rod 710, the two groups of second threaded sleeves 720 are driven to move in opposite directions along the outer wall of the second threaded rod 710, and the two groups of lifting rods 730 are driven to rotate around the connecting block 740, so that the connecting block 740 is driven to move longitudinally, and the supporting seat 100 is driven to move longitudinally, wherein the supporting seat 100 can only move longitudinally under the limit of the base 610, and the second threaded sleeve 720 is connected with the second threaded rod 710, and the second threaded sleeve 720 is partially provided with threads matched with the threads on the outer wall of the second threaded rod 710, so that the second threaded sleeve 720 can only move along the second threaded rod 710 when the second threaded rod 710 rotates and cannot rotate along the second threaded rod 710.
Working principle: after the positioning net is moved to the irrigation place, the device is moved to a hollow position between the nets, then the first threaded rod 530 is rotated, so that the pulleys 470 connected with the moving plate 460 are attached to the positioning nets on the side surfaces, as the second adjusting mechanism 500 drives the two groups of L-shaped rods 510 to move equidistantly, after the lower two groups of pulleys 470 are attached to the positioning nets on the two sides, the device is positioned at the midpoint position between the positioning nets on the two sides, then the upper two groups of pulleys 470 are attached to the positioning nets on the side surfaces through the first adjusting mechanism 300, after the four groups of pulleys 470 are attached to the positioning nets, the second threaded rod 710 is rotated to adjust the height of the supporting seat 100, the rolling column 290 is attached to the bottom surface of the positioning net on the top surface, and when the detection is started, the moving mechanism 600 drives the device to integrally move, the leveling mechanism 200 detects the positioning net on the top surface, when the positioning net on the top surface is uneven, a group of alarms connected with the leveling mechanism 200 flash, the flatness of the positioning net above the top plate 270 is reminded of a worker, the movement track of the first switch block 283 causes visual concave-convex positioning net conditions of the worker, and the positioning net can be seen in the same time, and the position of the positioning net can be changed according to the first switch block 480 when the slope angle of the positioning net is changed, and the alarm assembly can be quickly changed.
Although embodiments of the invention have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the invention as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the invention, provided that such modifications are within the scope of the appended claims.
Claims (10)
1. Railway box girder positioning net piece detection device, including supporting seat (100), its characterized in that: one side of the supporting seat (100) is fixedly connected with a leveling mechanism (200), the inner side of the supporting seat (100) is rotationally connected with a first adjusting mechanism (300), the outer wall of the first adjusting mechanism (300) is fixedly connected with an angle measuring mechanism (400), the top end of the angle measuring mechanism (400) is fixedly connected with a second adjusting mechanism (500), the bottom end of the supporting seat (100) is fixedly connected with a lifting mechanism (700), and the outer wall of the second adjusting mechanism (500) is rotationally connected with a moving mechanism (600);
The utility model provides a leveling mechanism (200) is including first reference column (260) with supporting seat (100) one side fixed connection, the outer wall of first reference column (260) rotates and is connected with rotary block (250), the inner wall of rotary block (250) rotates and is connected with second spliced pole (240), the outer wall of second spliced pole (240) rotates and is connected with bracing piece (220), the top fixedly connected with roof (270) of bracing piece (220), the inner wall of roof (270) rotates and is connected with rolling column (290), the inner wall of bracing piece (220) rotates and is connected with first spliced pole (210), the outer wall fixedly connected with first spring (230) of first spliced pole (210), fixed connection between first spring (230) and supporting seat (100), one end of first spliced pole (210) is fixed with leveling subassembly (280).
2. The railway box girder positioning net sheet detection device according to claim 1, wherein: the leveling assembly (280) comprises a second positioning column (281) fixedly connected with one side of a supporting seat (100), a pointing rod (282) is rotatably connected to the outer wall of the second positioning column (281), the pointing rod (282) is fixedly connected with a first connecting column (210), one end of the pointing rod (282) is fixedly connected with a first switch block (283), a first guide groove (284) is formed in the supporting seat (100), a first touch switch (285) is fixedly connected in the first guide groove (284), a first indicator (286) is fixedly connected to one side of the supporting seat (100), two groups of first guide grooves (284) and the first touch switch (285) are respectively arranged on two sides of the first indicator (286) symmetrically.
3. The railway box girder positioning net sheet detection device according to claim 1, wherein: the first adjusting mechanism (300) comprises a first rotating shaft (310) which is rotationally connected with the inner side of the supporting seat (100), a first gear (320) is fixedly connected to the outer wall of the first rotating shaft (310), an adjusting assembly (340) is fixedly connected to the outer wall of the first rotating shaft (310), and the first adjusting mechanism (300) is provided with two groups which are meshed with each other between the first gears (320).
4. A railway box girder positioning net sheet detection apparatus according to claim 3, wherein: the outer wall of the first rotating shaft (310) is rotationally connected with a first rotating rod (341), the inner wall of the first rotating rod (341) is rotationally connected with a fourth rotating rod (348), the inner wall of the fourth rotating rod (348) is rotationally connected with a fourth linkage shaft (347), the outer wall of the fourth linkage shaft (347) is rotationally connected with a third rotating rod (346), the inner wall of the third rotating rod (346) is rotationally connected with a third rotating shaft (370), the third rotating shaft (370) is provided with two groups, the inner wall of the first rotating rod (341) is rotationally connected with a second linkage shaft (343), the outer wall of the second linkage shaft (343) is rotationally connected with a second rotating rod (344), the inner wall of the second rotating rod (344) is rotationally connected with a third linkage shaft (345), the outer wall of the second linkage shaft (343) is rotationally connected with a second rotating plate (360), the inner wall of the second rotating plate (360) is rotationally connected with a third rotating plate (370), the second rotating plate (350) is rotationally connected with the outer wall of the second rotating plate (350), the second rotating plate (350) is rotationally connected with the second rotating plate (330), the outer wall of the third rotating shaft (370) is fixedly connected with an angle measuring mechanism (400).
5. The railway box girder positioning net sheet detection device according to claim 4, wherein: the angle measurement mechanism (400) comprises a moving frame (410) fixedly connected with the outer wall of a third rotating shaft (370), a moving rod (420) is connected to the inner side of the moving frame (410) in a sliding mode, a first rotating shaft (430) is connected to the inner wall of the moving rod (420) in a rotating mode, a telescopic rod (440) is fixedly connected to the outer wall of the first rotating shaft (430), a second rotating shaft (450) is connected to the inner wall of the telescopic rod (440) in a rotating mode, a moving plate (460) is fixedly connected to the outer wall of the second rotating shaft (450), a prompting component (480) is fixedly connected to the top end of the moving rod (420), pulleys (470) are connected to the inner wall of the moving rod (420) in a rotating mode, two groups of angle measurement mechanisms (400) are arranged on two sides of the supporting seat (100), and a second adjusting mechanism (500) is fixedly connected to the top end of the moving plate (460).
6. The railway box girder positioning net sheet detection device according to claim 5, wherein: the prompting component (480) comprises a second switch block (481) fixedly connected with one end of a movable rod (420), one end of the movable rod (420) is fixedly connected with a second spring (482), the second spring (482) is fixedly connected with a movable frame (410), a second guide groove (483) is formed in the movable frame (410), a second touch switch (484) is fixedly connected in the groove of the second guide groove (483), a second indicator (485) is fixedly connected to one side of the movable frame (410), two groups of second guide grooves (483) and second touch switches (484) are respectively arranged on two sides of the second indicator (485), and the second guide grooves (483) and the second touch switches (484) are symmetrically arranged on the two sides of the second indicator (485).
7. The railway box girder positioning net sheet detection device according to claim 1, wherein: the moving mechanism (600) comprises a base (610) which is in sliding connection with the outer wall of the supporting seat (100), a main shaft (620) is rotatably connected to the inner wall of the base (610), one end of the main shaft (620) is fixedly connected with the output end of the double-headed motor (630), the outer wall of the main shaft (620) is fixedly connected with a moving assembly (640), a sliding groove (650) is formed in the outer wall of the base (610), and a sliding block (660) is connected in the sliding groove of the sliding groove (650).
8. The railway box girder positioning net sheet detection device according to claim 7, wherein: the movable assembly (640) comprises a first connecting rod (641) fixedly connected with the outer wall of a main shaft (620), a first connecting shaft (642) is fixedly connected with the inner wall of the first connecting rod (641), a second connecting rod (643) is rotatably connected with the outer wall of the first connecting shaft (642), a limiting block (646) is slidably connected with the outer wall of the second connecting rod (643), a limiting shaft (647) is rotatably connected with one side of the limiting block (646), the limiting shaft (647) is fixedly connected with a base (610), a second connecting shaft (644) is rotatably connected with the inner wall of the second connecting rod (643), a supporting leg (645) is fixedly connected with the outer wall of the second connecting shaft (644), a C-shaped plate (670) is fixedly connected with the bottom end of the supporting leg (645), and two groups of the main shaft (620), the movable assembly (640), a sliding groove (650), the sliding block (660) and the C-shaped plate (670) are all provided.
9. The railway box girder positioning net sheet detection device according to claim 5, wherein: the second adjusting mechanism (500) comprises an L-shaped rod (510) fixedly connected with the top end of the moving plate (460), one side of the L-shaped rod (510) is fixedly connected with a first thread bush (520), the inner wall of the leveling mechanism (200) is in threaded sleeve connection with a first threaded rod (530), the outer wall of the first threaded rod (530) is rotationally connected with a fixed block (540), one side of the fixed block (540) is fixedly connected with a base (610), a limit groove (550) is formed in the base (610), the limit groove (550) is connected with the L-shaped rod (510) in a sliding mode, and the L-shaped rod (510), the first thread bush (520) and the limit groove (550) are arranged in two groups, and the L-shaped rod (510), the first thread bush (520) and the limit groove (550) are symmetrically arranged on two sides of the fixed block (540).
10. The railway box girder positioning net sheet detection device according to claim 1, wherein: elevating system (700) including connecting block (740) with supporting seat (100) bottom fixed connection, the outer wall of connecting block (740) rotates and is connected with lifter (730), the one end rotation of lifter (730) is connected with second thread bush (720), the inner wall screw thread of second thread bush (720) has cup jointed second threaded rod (710), second thread bush (720) and lifter (730) all are provided with two sets of, two sets of second thread bush (720) and lifter (730) symmetry set up in the both sides of connecting block (740), the outer wall rotation of second threaded rod (710) is connected with base (610).
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| CN116817148A (en) * | 2023-08-30 | 2023-09-29 | 沈阳华钛实业有限公司 | Device and method for detecting inner end face of casing |
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| EP1199543A1 (en) * | 2000-10-20 | 2002-04-24 | Vai Clecim | Method and device for flatness detection |
| KR20050082244A (en) * | 2004-02-18 | 2005-08-23 | (주)다산컨설턴트 | Safety check apparatus of laminated elastomeric bearing for bridge |
| KR101522193B1 (en) * | 2015-03-26 | 2015-05-21 | 한국시설기술단(주) | Upper structure displacement measurement device of bridge |
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| CN118066992B (en) | 2024-06-18 |
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