CN115077361A - Bridge floor flatness detection device - Google Patents
Bridge floor flatness detection device Download PDFInfo
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- CN115077361A CN115077361A CN202210990852.4A CN202210990852A CN115077361A CN 115077361 A CN115077361 A CN 115077361A CN 202210990852 A CN202210990852 A CN 202210990852A CN 115077361 A CN115077361 A CN 115077361A
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
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Abstract
The invention relates to the technical field of bridge floor detection, in particular to a bridge floor flatness detection device which comprises an electric sliding block, a sliding rail rod, a moving mechanism, a connecting plate, a limiting mechanism, a guiding mechanism, a line drawing mechanism, a clamping mechanism and a presenting mechanism. When carrying out the straightness to the wood bridge floor at present and detecting, directly place the level bar on the bridge floor usually, through the display screen who observes the level bar, judge whether crooked appears in the bridge floor, nevertheless this method can only carry out rough detection to the flexion of bridge floor, can not detect the crooked scope of bridge floor, has reduced the accuracy nature that the crooked position of bridge floor detected. The moving mechanism adopted by the bridge deck straightness detection device provided by the invention is provided with the animation line mechanism which is matched with the paper, and the concave part or the convex part of the bridge deck is recorded on the paper, so that the bending position of the bridge deck is accurately recorded, and the bridge deck is conveniently repaired later.
Description
Technical Field
The invention relates to the technical field of bridge deck detection, in particular to a bridge deck flatness detection device.
Background
Regular maintenance and inspection are required to be carried out after the bridge is built to be put into use, the damage degree and the straightness of the bridge floor are inspected, the straightness of the bridge floor reflects the bending degree of the bridge floor, and the later maintenance or the use of the bridge are conveniently and finely planned.
In order to promote the aesthetic property, the bridge majority in the scenic spot is wooden bridge, the wood bridge divide into there is the railing and does not have the railing two kinds, for the safety, the wood bridge need carry out periodic inspection when using, and at present when carrying out the straightness detection to the wood bridge floor that does not have the railing, directly place the level bar on the bridge floor usually, through the display screen who observes the level bar, judge whether the bending appears in the bridge floor, but this method can only carry out rough detection to the flexion of bridge floor, can not detect the crooked scope of bridge floor, also can not carry out accurate detection to the crooked degree of bridge floor, the accuracy that the bridge floor straightness detected is not high.
Disclosure of Invention
The technical problem to be solved is as follows: the bridge deck straightness detection device provided by the invention can solve the problems existing in the process of detecting the bridge deck straightness.
The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme that the bridge deck flatness detection device comprises a sliding block, two sliding rail rods, a moving mechanism, connecting plates, limiting mechanisms, a guide mechanism, a line drawing mechanism, a clamping mechanism and a presenting mechanism, wherein the sliding block is symmetrically provided with the two sliding rail rods in a penetrating way in the front and at the back, the moving mechanism is arranged in the middle of the sliding block in a sliding way, the two connecting plates are symmetrically arranged on the left and the right of the sliding block, the connecting plate on the left of the sliding block is fixedly connected with the left ends of the two sliding rail rods, the connecting plate on the right of the sliding block is matched with the two sliding rail rods in a sliding way in a penetrating way, the two limiting mechanisms are symmetrically arranged at the front and the back ends of the connecting plate, the guide mechanism is arranged between the two limiting mechanisms which are opposite to the left and the right, the two line drawing mechanisms are symmetrically arranged at the front and at the back ends of the sliding block, the clamping mechanism is arranged below the connecting plate, and the clamping mechanism is fixedly connected with the limiting mechanisms, the two limiting mechanisms which are opposite to each other at the left and the right are provided with a presenting mechanism in a penetrating way.
The moving mechanism comprises a T-shaped plate which penetrates through the middle of the sliding block in a sliding mode, a rectangular column is installed at the lower end of the T-shaped plate, a moving head is sleeved on the outer surface of the rectangular column, a connecting spring is installed between the upper end of the moving head and the lower end of the T-shaped plate, and the lower end of the moving head is rotatably connected with a moving roller.
Line drawing mechanism is including installing L type pole on the slider, U type sliding frame is installed to L type pole upper end, U type sliding frame opening is towards the T template, rotatory opening has all been seted up on the wall of both sides about the U type sliding frame, the rotatory opening internal rotation is connected with the rotation cover, it is provided with the antiskid cover to rotate the interior rampart of cover, it has the rotary rod to peg graft in the rotation cover, keep away from one side of T template in the rotatory opening and install the accessory plate, install reset spring between accessory plate and the rotary rod, the rotary rod is close to the one end that presents the mechanism and has seted up the cylinder groove, sliding connection has the removal post in the cylinder groove, install expanding spring between removal post and the cylinder groove, the one end that expanding spring was kept away from to the removal post is installed the mount pad, the one end threaded connection that the removal post was kept away from to the mount pad has the drawing head.
According to a preferred technical scheme, the limiting mechanism comprises a limiting rod arranged at the end part of the connecting plate, a limiting groove is formed in the upper end of the limiting rod, two inserting-connecting through holes are symmetrically formed in the upper portion and the lower portion of the groove wall, close to the connecting plate, of the limiting groove, inserting-connecting rods are inserted in the inserting-connecting through holes, connecting holes are formed in the positions, close to the limiting rod, of the inserting-connecting rods, rectangular frames are arranged on the positions, far away from the limiting rod, of opposite surfaces of the two inserting-connecting rods, rectangular frames are installed, locking screw rods penetrate through the frame walls, far away from the limiting rod, of the rectangular frames in a threaded mode, positioning columns are inserted in the limiting groove and located in the connecting holes.
As a preferred technical scheme, the guide mechanism comprises a plurality of guide plates which are linearly and uniformly distributed between two opposite limiting rods on the left side and the right side, the two guide plates on the left side and the right side are respectively and fixedly connected with the two limiting rods on the left side and the right side, the four corners of one end, far away from the moving mechanism, of each guide plate are respectively provided with a connecting groove, two connecting grooves at the same height on the two adjacent guide plates are internally and jointly connected with a U-shaped clamping rod, and the middle part of one end, close to the T-shaped plate, of each guide plate is provided with a guide opening.
According to a preferred technical scheme, the presenting mechanism comprises strip-shaped plates which are arranged in two rectangular frames which are opposite from left to right in a penetrating mode, compression grooves are symmetrically formed in the upper ends and the lower ends of the strip-shaped plates, inserting strips are inserted into the compression grooves, compression plates are arranged at the ends, far away from the strip-shaped plates, of the inserting strips, paper is tightly attached to one ends, close to the line drawing mechanism, of the strip-shaped plates, and the upper ends and the lower ends of the paper are located between the two compression plates and the strip-shaped plates respectively.
According to a preferable technical scheme of the invention, the clamping mechanism comprises a supporting plate arranged between two limiting rods which are opposite in front and back, an adjusting screw rod penetrates through the supporting plate and is in threaded connection with the supporting plate, the lower end of the adjusting screw rod is rotatably connected with a clamping plate, the upper end of the clamping plate is provided with a guide rod, the guide rod is in sliding penetrating fit with the supporting plate, and the lower end of the supporting plate and the upper end of the clamping plate are both rotatably connected with a plurality of moving balls.
As a preferable technical scheme of the invention, the slide rail rod is formed by splicing a plurality of cylindrical slide rods in a threaded manner, and the cylindrical slide rod positioned at the leftmost side is fixedly connected with the connecting plate positioned at the leftmost side.
As a preferable technical scheme of the invention, one end of the U-shaped sliding frame, which is far away from the T-shaped plate, is provided with a square block, and the square block is in sliding fit with the guide opening on the guide plate.
As a preferable technical scheme of the invention, a level gauge is arranged at the upper side of one end of the limiting rod, which is close to the guide plate.
Has the advantages that: 1. the moving mechanism adopted by the bridge deck straightness detection device provided by the invention is provided with the animation line mechanism which is matched with the paper, and the concave part or the convex part of the bridge deck is recorded on the paper, so that the bending position of the bridge deck is accurately recorded, and the bridge deck is conveniently repaired later.
2. The line drawing mechanism adopted by the bridge deck straightness detection device provided by the invention is matched with paper, so that the bending degree and the bending range of the concave part or the convex part of the bridge deck can be recorded, whether the bridge deck wood board needs to be replaced or not can be judged conveniently, and the bridge deck straightness detection accuracy is improved.
3. The guide mechanism and the slide rail rod adopted by the bridge deck straightness detection device can be spliced, and the flatness detection processing can be carried out on bridge decks with different widths, so that the using occasions of the detection device are increased, and the using flexibility of the detection device is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a perspective view of the present invention from a first perspective.
Fig. 2 is a perspective view of the present invention from a second perspective.
Fig. 3 is a front view of the present invention.
Fig. 4 is a left side view of the present invention.
Fig. 5 is a cross-sectional view a-a of fig. 3 of the present invention.
Fig. 6 is an enlarged view of the invention at N in fig. 5.
Fig. 7 is a schematic cross-sectional view of the construction of a spacing mechanism and a presentation mechanism of the present invention.
In the figure: 1. a slider; 2. a slide rail rod; 3. a moving mechanism; 31. a T-shaped plate; 32. a rectangular column; 33. a moving head; 34. a connecting spring; 35. a moving roller; 4. a connecting plate; 5. a limiting mechanism; 51. a limiting rod; 52. a plug rod; 53. a rectangular frame; 54. locking the screw rod; 55. a positioning column; 6. a guide mechanism; 61. a guide plate; 611. a level gauge; 62. a U-shaped clamping and connecting rod; 7. a line drawing mechanism; 71. an L-shaped rod; 72. a U-shaped sliding frame; 73. rotating the sleeve; 74. rotating the rod; 75. a return spring; 76. an auxiliary plate; 77. moving the column; 78. a tension spring; 79. a mounting seat; 70. drawing a line head; 8. a clamping mechanism; 81. a support plate; 82. adjusting the screw rod; 83. a clamping plate; 84. a guide bar; 9. a presentation mechanism; 91. a strip plate; 92. inserting strips; 93. a compression plate; 94. paper.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1-4, a bridge deck flatness detecting device comprises a slide block 1, slide rail rods 2, a moving mechanism 3, a connecting plate 4, a limiting mechanism 5, a guiding mechanism 6, a line drawing mechanism 7, a clamping mechanism 8 and a presenting mechanism 9, wherein the slide block 1 is symmetrically provided with two slide rail rods 2 in a front-back penetrating manner, the moving mechanism 3 is arranged in the middle of the slide block 1 in a sliding penetrating manner, the slide block 1 is symmetrically provided with two connecting plates 4 in a left-right penetrating manner, the connecting plate 4 positioned at the left side of the slide block 1 is fixedly connected with the left ends of the two slide rail rods 2, the connecting plate 4 positioned at the right side of the slide block 1 is matched with the two slide rail rods 2 in a sliding penetrating manner, the two limiting mechanisms 5 are symmetrically arranged at the front-back ends of the connecting plate 4, the guiding mechanism 6 is arranged between the two limiting mechanisms 5 opposite to the left side and the right side, the two line drawing mechanisms 7 are symmetrically arranged at the front-back ends of the slide block 1, the clamping mechanism 8 is arranged below the connecting plate 4, the clamping mechanism 8 is fixedly connected with the limiting mechanisms 5, and a presenting mechanism 9 is arranged between the two limiting mechanisms 5 which are opposite from each other at the left and the right in a penetrating way.
Referring to fig. 6 and 7, the limiting mechanism 5 includes a limiting rod 51 mounted at the end of the connecting plate 4, a limiting groove is formed in the upper end of the limiting rod 51, two inserting through holes are symmetrically formed in the upper and lower portions of the groove wall of the limiting groove close to the connecting plate 4, an inserting rod 52 is inserted into the inserting through hole, a connecting hole is formed in the position of the inserting rod 52 close to the limiting rod 51, a rectangular frame 53 is mounted at the position of the opposite surface of the inserting rod 52 far away from the limiting rod 51, a locking screw 54 penetrates through the screw thread on the frame wall of the rectangular frame 53 far away from the limiting rod 51, a positioning column 55 is inserted into the limiting groove, and the positioning column 55 is located in the connecting hole.
Referring to fig. 1 and 5, the clamping mechanism 8 includes a supporting plate 81 installed between the front and rear limiting rods 51, an adjusting screw 82 penetrates through and is connected to the supporting plate 81 in a threaded manner, a clamping plate 83 is rotatably connected to the lower end of the adjusting screw 82, a guide rod 84 is installed at the upper end of the clamping plate 83, the guide rod 84 is in sliding penetrating fit with the supporting plate 81, and a plurality of moving balls are rotatably connected to the lower end of the supporting plate 81 and the upper end of the clamping plate 83.
Referring to fig. 1, 5, 6 and 7, in specific work, two supporting plates 81 are manually placed at two ends of a wood bridge board respectively, an adjusting screw 82 is manually rotated, the adjusting screw 82 drives a clamping plate 83 to move upwards and clamp the end of the wood board, the supporting plates 81 vertically fix two limiting rods 51 on a bridge floor, and moving balls at the lower ends of the supporting plates 81 and the upper ends of the clamping plates 83 are convenient for the wood board to move to the next wood board after detection is completed.
Referring to fig. 2 and 5, guiding mechanism 6 includes that linear evenly distributed controls relative two a plurality of deflectors 61 between the gag lever post 51, two deflectors 61 that are located the left and right sides respectively with be located two gag lever post 51 fixed connection of the left and right sides, the spread groove has all been seted up in the one end four corners department that moving mechanism 3 was kept away from to deflector 61, be connected with U type joint pole 62 in two spread grooves of same height on two adjacent deflectors 61 jointly, the direction opening has been seted up at the one end middle part that deflector 61 is close to T template 31.
Referring to fig. 1, a level 611 is installed at an upper side of one end of the stopper rod 51 near the guide plate 61.
Referring to fig. 1, 2, 5, 6 and 7, in specific operation, according to the width of a bridge deck of a wood bridge, a plurality of guide plates 61 are manually selected, two adjacent guide plates 61 are matched with connecting grooves on the guide plates 61 through U-shaped clamping rods 62, so that the two guide plates 61 are spliced together, after the splicing of the guide plates 61 is finished, two ends of the spliced guide plates 61 are respectively connected with the guide plates 61 fixed on the two limiting rods 51 opposite to the left and right through the U-shaped clamping rods 62, so that the two limiting rods 51 are connected together, the previous steps are repeated, the spliced guide plates 61 on the other side are connected with the guide plates 61 fixed on the two limiting rods 51 opposite to the left and right, and a level meter 611 on the limiting rod 51 is used for testing whether the limiting rods 51 are in a vertical state.
Referring to fig. 6 and 7, the presenting mechanism 9 includes a strip-shaped plate 91 penetrating through two rectangular frames 53 opposite to each other in the left and right direction, the upper and lower ends of the strip-shaped plate 91 are symmetrically provided with a pressing groove, an inserting strip 92 is inserted in the pressing groove, one end of the inserting strip 92 far away from the strip-shaped plate 91 is provided with a pressing plate 93, one end of the strip-shaped plate 91 close to the drawing mechanism 7 is tightly attached with a piece of paper 94, and the upper and lower ends of the paper 94 are respectively located between the pressing plate 93 and the strip-shaped plate 91.
Referring to fig. 6 and 7, in a specific operation, a piece of paper 94 is manually attached to the strip-shaped plate 91, the two pressing plates 93 are pushed, the pressing plates 93 move towards the strip-shaped plate 91 through the inserting strips 92 and clamp the paper 94, so that the paper 94 is fixed on the strip-shaped plate 91, then the strip-shaped plate 91 is inserted into the two rectangular frames 53 which are opposite from left to right, the two locking screws 54 are manually rotated, the locking screws 54 fix the strip-shaped plate 91 in the rectangular frame 53, and the previous steps are repeated to fix the other strip-shaped plate 91 in the rectangular frame 53.
Referring to fig. 1, the slide rail rod 2 is formed by splicing a plurality of cylindrical slide rods through threads, and the cylindrical slide rod positioned at the leftmost side is fixedly connected with a connecting plate 4 positioned at the leftmost side.
Referring to fig. 2 and 5, the moving mechanism 3 includes a T-shaped plate 31 slidably penetrating the middle of the sliding block 1, a rectangular column 32 is installed at the lower end of the T-shaped plate 31, a moving head 33 is sleeved on the outer surface of the rectangular column 32, a connecting spring 34 is installed between the upper end of the moving head 33 and the lower end of the T-shaped plate 31, and a moving roller 35 is rotatably connected to the lower end of the moving head 33.
Referring to fig. 5 and 6, the drawing mechanism 7 includes an L-shaped rod 71 mounted on the slider 1, a U-shaped sliding frame 72 is mounted at the upper end of the L-shaped rod 71, an opening of the U-shaped sliding frame 72 faces the T-shaped plate 31, rotary openings are formed in both upper and lower side walls of the U-shaped sliding frame 72, a rotary sleeve 73 is rotationally connected in the rotary opening, an anti-slip sleeve is disposed on an inner annular wall of the rotary sleeve 73, a rotary rod 74 is inserted in the rotary sleeve 73, an auxiliary plate 76 is mounted on one side of the rotary opening, which is far away from the T-shaped plate 31, a return spring 75 is mounted between the auxiliary plate 76 and the rotary rod 74, a cylindrical groove is formed in one end of the rotary rod 74, which is close to the presenting mechanism 9, a moving column 77 is slidably connected in the cylindrical groove, a telescopic spring 78 is mounted between the moving column 77 and the cylindrical groove, a mounting seat 79 is mounted at one end of the moving column 77, which is far away from the telescopic spring 78, and a end of the mounting seat 79 is connected with a drawing head 70 through a thread.
Referring to fig. 5, a square block is installed at one end of the U-shaped sliding frame 72 away from the T-shaped plate 31, and the square block is in sliding fit with the guiding opening of the guiding plate 61.
Referring to fig. 1, 2, 5, 6 and 7, in specific operation, a sliding block 1 is manually sleeved on two sliding rail rods 2, a T-shaped plate 31 drives a moving roller 35 at the lower end of a moving head 33 to cling to a bridge floor, at this time, a horizontal section of the T-shaped plate 31 is located between an upper rotating rod 74 and a lower rotating rod 74 on the same side, then, a plurality of cylindrical sliding rods are spliced, so that the sliding rail rods 2 penetrate through a connecting plate 4 on the right side, then, the sliding block 1 is moved to a fixed end of the sliding rail rods 2, the sliding block 1 drives the T-shaped plate 31 to move, at the same time, the sliding block 1 drives a U-shaped sliding frame 72 to move through an L-shaped rod 71, a square block on the U-shaped sliding frame 72 slides in a guide opening on a guide plate 61, the T-shaped plate 31 drives the moving roller 35 at the lower end of the moving head 33 to move on the bridge floor through a rectangular column 32 and a connecting spring 34, when the moving roller 35 encounters a depression of the bridge floor, the horizontal section of the T-shaped plate 31 moves downwards and presses the rotating rod 74 on the lower side downwards, the rotating rod 74 is forced to drive the moving column 77 to move towards the paper 94 through the rotating sleeve 73, the moving column 77 drives the animation line head 70 to draw lines on the paper 94 through the mounting seat 79, so as to record the position of the sunken part of the bridge deck, the deeper the sunken part of the bridge deck is, the deeper the pressing depth of the horizontal section of the T-shaped plate 31 to the rotating rod 74 at the lower side is, the closer the position of the line drawing head 70 to the paper 94 on the paper 94 is, and the length range of the sunken part of the bridge deck can be recorded, similarly, when the moving roller 35 meets the convex part of the bridge deck, the horizontal section of the T-shaped plate 31 moves upwards and pushes the rotating rod 74 at the upper side, the rotating rod 74 is forced to drive the moving column 77 to move towards the paper 94 through the rotating sleeve 73, the moving column 77 drives the animation line head 70 to draw lines on the paper 94 through the mounting seat 79, so as to record the position of the convex part of the bridge deck, the convex part is deeper, the height of the horizontal section of the T-shaped plate 31 to the rotary rod 74 on the upper side is higher, the position of the line drawing head 70 for drawing lines on the paper 94 is closer to the middle of the paper 94, the length range of the bridge deck protrusion can be recorded, the elastic force of the connecting spring 34 is greater than the elastic force of the return spring 75, when the moving roller 35 encounters the bridge deck protrusion, the horizontal section of the T-shaped plate 31 pushes the rotary rod 74 on the upper side to be horizontal, the connecting spring 34 is stressed to drive the moving head 33 to ascend, the T-shaped plate 31 is convenient to continue to move, the telescopic spring 78 is used for shrinking of the mounting seat 79, the rotary rod 74 is convenient to rotate, after the bridge deck detection is completed, the bar-shaped plate 91 is manually pulled out from the rectangular frame 53, the bar-shaped plate 91 is placed on the bridge deck again, and the sunken part or the protrusion part is convenient to trim.
During detection: s1: the two supporting plates 81 are manually placed at two ends of a wood bridge board respectively, the adjusting screw 82 is manually rotated, the adjusting screw 82 drives the clamping plate 83 to move upwards and clamp the end part of the board, and the supporting plates 81 vertically fix the two limiting rods 51 on the bridge floor.
S2: according to the width of wood bridge floor, a plurality of deflector plates 61 are selected manually, two adjacent deflector plates 61 are matched with connecting grooves in the deflector plates 61 through a U-shaped clamping rod 62, so that the two deflector plates 61 are spliced together, and after the splicing of the plurality of deflector plates 61, the two ends of the plurality of spliced deflector plates 61 are respectively connected with two left and right opposite deflector plates 61 fixed on the limiting rod 51 through the U-shaped clamping rod 62.
S3: manually attaching the paper 94 to the strip-shaped plate 91, pushing the two pressing plates 93, moving the pressing plates 93 to the strip-shaped plate 91 through the inserting strips 92, clamping the paper 94, fixing the paper 94 on the strip-shaped plate 91, inserting the strip-shaped plates 91 into the two rectangular frames 53 in the same transverse direction, manually rotating the two locking screws 54, fixing the strip-shaped plates 91 in the rectangular frames 53 through the locking screws 54, and repeating the previous steps to fix the other strip-shaped plate 91 in the rectangular frames 53.
S4: manually sleeving the sliding block 1 on the two sliding rail rods 2, enabling the T-shaped plate 31 to drive the moving roller 35 at the lower end of the moving head 33 to be tightly attached to the bridge floor, enabling the horizontal section of the T-shaped plate 31 to be located between the upper rotating rod 74 and the lower rotating rod 74 on the same side, splicing the plurality of cylindrical sliding rods to enable the sliding rail rods 2 to penetrate through the connecting plate 4 on the right side, then moving the sliding block 1 to the fixed end of the sliding rail rods 2, pushing the sliding block 1, enabling the sliding block 1 to drive the T-shaped plate 31 to move, enabling the sliding block 1 to drive the U-shaped sliding frame 72 to move through the L-shaped rod 71, enabling the square block on the U-shaped sliding frame 72 to slide in the guide opening on the guide plate 61, enabling the T-shaped plate 31 to drive the moving roller 35 at the lower end of the moving head 33 to move on the bridge floor through the rectangular column 32 and the connecting spring 34, enabling the horizontal section of the T-shaped plate 31 to move up and down and the rotating rod 74, enabling the rotating rod 74 to drive the moving column 77 to move towards the direction of paper 94 under the force of the rotating sleeve 73, the movable column 77 is provided with the animation thread heads 70 through the mounting seat 79 to draw lines on the paper 94, so that the positions of the bent parts of the bridge deck are recorded, the strip-shaped plates 91 are manually drawn out from the rectangular frames 53 after the bridge deck detection is completed, and then the strip-shaped plates 91 are placed on the bridge deck, so that the sunken parts or the raised parts can be trimmed conveniently.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a bridge floor straightness detection device, includes slider (1), its characterized in that: the sliding block (1) is symmetrically provided with two sliding rail rods (2) in a penetrating manner from front to back, the middle part of the sliding block (1) is provided with a moving mechanism (3) in a penetrating manner in a sliding manner, the sliding block (1) is symmetrically provided with two connecting plates (4) from left to right, the connecting plate (4) positioned at the left of the sliding block (1) is fixedly connected with the left ends of the two sliding rail rods (2), the connecting plate (4) positioned at the right of the sliding block (1) is matched with the two sliding rail rods (2) in a penetrating manner in a sliding manner, the front end and the back end of the connecting plate (4) are symmetrically provided with two limiting mechanisms (5), a guide mechanism (6) is arranged between the two limiting mechanisms (5) opposite from left to right, the two drawing mechanisms (7) are symmetrically arranged at the front end and the back end of the sliding block (1), a clamping mechanism (8) is arranged below the connecting plate (4), the clamping mechanism (8) is fixedly connected with the limiting mechanisms (5), and a presenting mechanism (9) is arranged between the two limiting mechanisms (5) opposite from left to right in a penetrating manner; wherein:
the moving mechanism (3) comprises a T-shaped plate (31) which penetrates through the middle of the sliding block (1) in a sliding mode, a rectangular column (32) is installed at the lower end of the T-shaped plate (31), a moving head (33) is sleeved on the outer surface of the rectangular column (32), a connecting spring (34) is installed between the upper end of the moving head (33) and the lower end of the T-shaped plate (31), and the lower end of the moving head (33) is rotatably connected with a moving roller (35);
the drawing mechanism (7) comprises an L-shaped rod (71) installed on the sliding block (1), a U-shaped sliding frame (72) is installed at the upper end of the L-shaped rod (71), the opening of the U-shaped sliding frame (72) faces towards the T-shaped plate (31), rotary openings are formed in the upper side wall and the lower side wall of the U-shaped sliding frame (72), a rotary sleeve (73) is connected in the rotary openings in a rotary mode, a rotary rod (74) is inserted in the rotary sleeve (73), an auxiliary plate (76) is installed on one side, far away from the T-shaped plate (31), in each rotary opening, a return spring (75) is installed between each auxiliary plate (76) and each rotary rod (74), a cylindrical groove is formed in one end, close to the presenting mechanism (9), of each rotary rod (74), a moving column (77) is connected in the cylindrical groove in a sliding mode, a telescopic spring (78) is installed between each moving column (77) and the cylindrical groove, and a mounting seat (79) is installed at one end, far away from the telescopic spring (78), of each moving column (77), one end of the mounting seat (79) far away from the movable column (77) is connected with a line drawing head (70) in a threaded manner.
2. A bridge deck flatness detecting apparatus as claimed in claim 1, wherein: stop gear (5) are including installing gag lever post (51) of connecting plate (4) tip, and the spacing groove has been seted up to gag lever post (51) upper end, and two grafting through-holes have been seted up to the cell wall upper and lower symmetry that the spacing groove is close to connecting plate (4), and it has grafting pole (52) to peg graft in the grafting through-hole, and grafting pole (52) are close to gag lever post (51) department and have seted up the connecting hole, two the gag lever post (51) department is kept away from to grafting pole (52) opposite face all installs rectangle frame (53), and the frame wall that gag lever post (51) were kept away from in rectangle frame (53) is gone up the screw thread and is run through there locking screw (54), and the spacing inslot has been pegged graft and has reference column (55), and reference column (55) are located the connecting hole.
3. A bridge deck flatness detecting apparatus as claimed in claim 2, wherein: guiding mechanism (6) including linear evenly distributed about relative two a plurality of deflector (61) between gag lever post (51), two deflector (61) that are located the left and right sides respectively with two gag lever post (51) fixed connection that are located the left and right sides, the spread groove has all been seted up to the one end four corners department that moving mechanism (3) were kept away from in deflector (61), be connected with U type joint pole (62) jointly in two spread grooves of same height on two adjacent deflectors (61), the direction opening has been seted up at the one end middle part that deflector (61) are close to T template (31).
4. A bridge deck flatness detecting apparatus as claimed in claim 2, wherein: presenting mechanism (9) including wearing to establish strip shaped plate (91) in controlling two relative rectangle frames (53), the both ends symmetry has been seted up and has been compressed tightly the groove about strip shaped plate (91), compresses tightly the inslot and has connect grafting strip (92), and the one end that strip shaped plate (91) were kept away from in grafting strip (92) is installed pressure strip (93), and one end that strip shaped plate (91) are close to drawing mechanism (7) is hugged closely paper (94), and both ends are located two respectively about paper (94) between pressure strip (93) and strip shaped plate (91).
5. A bridge deck flatness detecting apparatus as claimed in claim 2, wherein: clamping mechanism (8) run through and threaded connection has adjusting screw (82) including installing backup pad (81) between two relative gag lever posts (51) in front and back on backup pad (81), adjusting screw (82) lower extreme rotates and is connected with clamp plate (83), and guide bar (84) are installed to clamp plate (83) upper end, and guide bar (84) and backup pad (81) slip through the cooperation, and backup pad (81) lower extreme and clamp plate (83) upper end all rotate and are connected with a plurality of removal balls.
6. A bridge deck flatness detecting apparatus as claimed in claim 1, wherein: the slide rail rod (2) is formed by splicing a plurality of cylindrical slide rods in a threaded manner, and the cylindrical slide rod positioned at the leftmost side is fixedly connected with the connecting plate (4) positioned at the leftmost side.
7. A bridge deck flatness detecting apparatus as claimed in claim 3, wherein: and a square block is arranged at one end, far away from the T-shaped plate (31), of the U-shaped sliding frame (72), and the square block is in sliding fit with a guide opening on the guide plate (61).
8. A bridge deck flatness detecting apparatus according to claim 3, wherein: a level gauge (611) is arranged at the upper side of one end, close to the guide plate (61), of the limiting rod (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210990852.4A CN115077361A (en) | 2022-08-18 | 2022-08-18 | Bridge floor flatness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN216348359U (en) * | 2021-11-08 | 2022-04-19 | 中铁一局集团有限公司 | Ballastless track construction linear data detection equipment |
| CN217210713U (en) * | 2022-01-18 | 2022-08-16 | 中铁一局集团有限公司 | Bridge deck pavement flatness detection device |
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| JP2016147419A (en) * | 2015-02-12 | 2016-08-18 | セイコーエプソン株式会社 | Recording device |
| CN207717021U (en) * | 2018-01-05 | 2018-08-10 | 陈永乐 | Bridge flatness rapid measurement device |
| CN211992956U (en) * | 2020-05-06 | 2020-11-24 | 十堰风神汽车橡塑制品有限公司 | A mark line drawing device for confirming rubber tube clamp position |
| CN213086523U (en) * | 2020-07-25 | 2021-04-30 | 商丘市豫东公路勘察设计有限公司 | Road surface flatness detection device |
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