Bridge pier perpendicularity detection device
Technical Field
The invention relates to a detection device, in particular to a bridge abutment perpendicularity detection device, and belongs to the technical field of bridge detection.
Background
A bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to pass smoothly, and is suitable for the modern high-speed developed traffic industry, the bridge is also extended to be a building erected to span mountain buildings, unfavorable geology or meet other traffic requirements to enable the passing to be more convenient.
Traditional bridge abutment straightness detection device that hangs down is at the in-service use, and operating procedure is complicated, and the staff need carry out the analysis to the measured data, just can reach the straightness's of pier result, greatly reduced the convenience when its uses, to this, need design a bridge abutment straightness detection device that hangs down.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a bridge abutment perpendicularity detection device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the device for detecting the perpendicularity of the bridge abutment comprises a base, a winding mechanism, a top plate, a lifting column, a fixed column, a measuring mechanism and a sliding seat, wherein the winding mechanism is fixedly installed at the top end of the base, a lifting rope is wound on the winding mechanism, the sliding seat is slidably installed at the top end of the base and positioned on one side of the winding mechanism, two T-shaped sliding grooves are symmetrically drilled in the upper surface of the base, the bottom end of the sliding seat is slidably connected with the two T-shaped sliding grooves, the fixed column is fixedly installed on the upper surface of the sliding seat, a shaking mechanism is rotatably installed on the fixed column, the lifting column is slidably inserted and installed in the fixed column, a threaded rod is rotatably installed in the fixed column, the top end of the threaded rod is inserted into the lifting column and is in threaded connection with the lifting column, the bottom end of the threaded rod, the top plate and the base are arranged in parallel, three guide wheels are rotatably mounted on the top plate, the lifting rope is wound on the three guide wheels, a flitch is fixedly mounted at one end of the top plate, two guide wheels are rotatably mounted on the upper surface of the top plate, the other guide wheel is rotatably mounted at one end of the top plate, which is far away from the flitch, one end of the lifting rope, which is far away from the winding mechanism, penetrates through the flitch and extends to the lower part of the flitch, a pendant is fixedly mounted at one end of the lifting rope, which is positioned below the flitch, a supporting plate is fixedly mounted on each of two outer side walls of the base, a longitudinal straight rod is fixedly mounted at the top ends of the two supporting plates, a transverse straight rod is fixedly mounted on each of the two longitudinal straight rods, the two transverse straight rods are symmetrically arranged in parallel, a measuring mechanism is slidably mounted on each of, the pendant is positioned above the measuring mechanism, the sliding seat is positioned between the measuring mechanism and the winding mechanism, and four supporting legs are symmetrically and fixedly arranged at the bottom end of the base;
the measuring mechanism comprises a substrate, the substrate is slidably mounted on two transverse straight rods, four connecting rings are fixedly mounted on two outer side walls far away from the substrate, each connecting ring is sleeved on the corresponding transverse straight rod in a sliding mode, a clamping groove is formed in the top end of the substrate, a paperboard is placed in the clamping groove at the bottom of the clamping groove, a calibration mark is marked on the upper surface of the paperboard, the calibration mark is located below a pendant, and the calibration mark and the pendant are located on the same vertical axis.
Preferably, the winding mechanism includes that two are the backup pad that the symmetry set up, two the equal fixed mounting in the upper surface of base of backup pad, two rotate jointly in the backup pad and install the reel, the one end winding that the pendant was kept away from to the lifting rope is on the reel, one of them rotate in the backup pad and install first rocker, just first rocker and reel fixed connection.
Preferably, the outer wall of the threaded rod is fixedly provided with two limiting rings, and the bottom end of the threaded rod is fixedly provided with a first bevel gear.
Preferably, a second cylindrical groove is formed in the fixing column in a chiseled mode, a limiting sleeve is fixedly installed on the inner wall of the second cylindrical groove, a threaded rod is rotatably installed on the limiting sleeve, and the limiting sleeve is located between the two limiting rings.
Preferably, the shaking mechanism comprises a rotating shaft, the rotating shaft is rotatably installed in the fixed column, a second bevel gear is fixedly sleeved on the rotating shaft and located in the fixed column, the second bevel gear is meshed with the first bevel gear, and one end of the rotating shaft extends to the outside of the fixed column and is fixedly provided with a second rocker.
Preferably, a first cylindrical groove is drilled in the lifting column, a limiting block is fixedly mounted on the inner wall of the first cylindrical groove, a threaded hole is drilled in the limiting block, and one end, far away from the first bevel gear, of the threaded rod penetrates through the threaded hole and is in threaded connection with the threaded hole.
Preferably, the bottom fixed mounting of slide has four T type sliders, every T type slider all imbeds in the T type spout that the phase-match set up and rather than sliding connection.
Preferably, the pendant includes the iron plate, just iron plate fixed mounting keeps away from the one end of wire winding mechanism at the lifting rope, the lower fixed surface of iron plate installs the seal, the block is installed the closing cap on the seal.
Preferably, a rope penetrating channel is drilled in the flitch, and the lifting rope is movably inserted in the rope penetrating channel.
Preferably, four the supporting legs all include a supporting seat, four the equal fixed mounting of supporting seat is in the bottom of base, every the equal fixed mounting in bottom of supporting seat has the ground plate, every the equal fixed mounting of lower surface of ground plate has a plurality of ground nails.
The bridge abutment perpendicularity detection device provided by the invention has the beneficial effects that:
1. this detection device can stamp mark point on the cardboard through the stamp when using, if mark point and calibration mark coincidence, then indicate the abutment is perpendicular, if mark point and calibration mark dislocation, the dislocation includes that the two is not totally coincident and no coincidence point, then indicates the abutment slope, after the detection operation, the staff takes out the cardboard from the draw-in groove, can audio-visually observe the position of mark point, has improved its convenience when detecting greatly.
2. This detection device is in the testing process, the handheld second rocker of staff rotates, can drive pivot and second bevel gear and rotate, because second bevel gear is connected with first bevel gear meshing, ensure that first bevel gear can follow first bevel gear and rotate, be convenient for drive the threaded rod and rotate, because threaded rod and stopper threaded connection, and in the lifting column sliding insert fixed column, when the threaded rod rotates, can drive the lifting column and carry out the lift removal, the staff can be according to the height of pier, carry out lift adjustment to the lifting column, ensure the height of roof and the high phase-match of pier, the application scope of its device has been improved greatly.
3. This detection device simple structure adopts simple mechanical structure can be to the straightness that hangs down of pier to inspect, need not to use precision instrument, in the use, if the spare part of device appears damaging, will be less than precision instrument's maintenance cost to its expense of carrying out the maintenance, greatly reduced its maintenance cost.
Drawings
Fig. 1 is a schematic view of the overall structure of a device for detecting perpendicularity of a bridge abutment, which is provided by the invention;
FIG. 2 is a top view of a base of the bridge abutment perpendicularity detection device provided by the invention;
FIG. 3 is a schematic structural diagram of a measuring mechanism of the device for detecting perpendicularity of bridge abutment according to the present invention;
fig. 4 is a cross-sectional view of a lifting column of the device for detecting perpendicularity of a bridge abutment, which is provided by the invention;
fig. 5 is a schematic structural diagram of a fixing column and a shaking mechanism of the device for detecting perpendicularity of a bridge abutment provided by the invention;
FIG. 6 is a schematic diagram of the connection between the sliding base and the base of the device for detecting perpendicularity of the bridge abutment according to the present invention;
fig. 7 is a schematic diagram of a pendant structure of the device for detecting perpendicularity of a bridge abutment, provided by the invention;
FIG. 8 is a cross-sectional view of a flitch of the device for detecting perpendicularity of a bridge abutment according to the present invention;
fig. 9 is a schematic structural diagram of a supporting leg of the device for detecting perpendicularity of a bridge abutment provided by the invention.
In the figure: the device comprises a base 1, a winding mechanism 2, a supporting plate 21, a reel 22, a first rocker 23, a lifting rope 3, a top plate 4, a guide wheel 5, a patch 6, a rope threading channel 61, a lifting column 7, a first cylindrical groove 71, a limiting block 72, a threaded hole 73, a threaded rod 8, a limiting ring 81, a first bevel gear 82, a fixed column 9, a second cylindrical groove 91, a limiting sleeve 92, a rocking mechanism 10, a rotating shaft 101, a second bevel gear 102, a second rocker 103, a pendant 11, an iron block 111, a stamp 112, a sealing cover 113, a measuring mechanism 12, a base plate 121, a connecting ring 122, a paper plate 123, a clamping groove 124, a calibration mark 125, a supporting leg 13, a supporting seat 131, a grounding plate 132, a ground nail 133, a supporting plate 14, a sliding seat 15, a T-shaped sliding block 151, a longitudinal straight rod 16, a.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-9, a bridge abutment perpendicularity detecting device comprises a base 1, a winding mechanism 2, a top plate 4, a lifting column 7, a fixed column 9, a measuring mechanism 12 and a slide carriage 15, wherein the winding mechanism 2 is fixedly installed at the top end of the base 1, a lifting rope 3 is wound on the winding mechanism 2, the slide carriage 15 is slidably installed at the top end of the base 1 and positioned at one side of the winding mechanism 2, two T-shaped chutes 18 are symmetrically arranged on the upper surface of the base 1, the bottom end of the slide carriage 15 is slidably connected with the two T-shaped chutes 18, the fixed column 9 is fixedly installed on the upper surface of the slide carriage 15, a shaking mechanism 10 is rotatably installed on the fixed column 9, the lifting column 7 is slidably inserted into the fixed column 9, a threaded rod 8 is rotatably installed in the fixed column 9, the top end of the threaded rod 8 is inserted into the lifting column, a top plate 4 is fixedly installed at the top end of the lifting column 7, the top plate 4 and the base 1 are arranged in parallel, three guide wheels 5 are rotatably installed on the top plate 4, a lifting rope 3 is wound on the three guide wheels 5, a flitch 6 is fixedly installed at one end of the top plate 4, two guide wheels 5 are rotatably installed on the upper surface of the top plate 4, the other guide wheel 5 is rotatably installed at one end of the top plate 4 far away from the flitch 6, one end of the lifting rope 3 far away from the winding mechanism 2 penetrates through the flitch 6 and extends to the lower part of the flitch 6, a pendant 11 is fixedly installed at one end of the lifting rope 3 and below the flitch 6, a supporting plate 14 is fixedly installed on each of two outer side walls of the base 1, a longitudinal straight rod 16 is fixedly installed at the top end of each of the two supporting plates 14, a transverse straight rod 17 is fixedly installed on each of the two longitudinal straight rods 16, the two, the measuring mechanism 12 is located above the base 1, the pendant 11 is located above the measuring mechanism 12, the slide carriage 15 is located between the measuring mechanism 12 and the winding mechanism 2, four supporting feet 13 are symmetrically and fixedly installed at the bottom end of the base 1, the measuring mechanism 12 comprises a substrate 121, the substrate 121 is slidably installed on two transverse straight rods 17, four connecting rings 122 are fixedly installed on two outer side walls, far away from the substrate 121, of the substrate 121, each connecting ring 122 is slidably sleeved on the corresponding transverse straight rod 17, a clamping groove 124 is formed in the top end of the substrate 121, a paperboard 123 is clamped and placed at the groove bottom of the clamping groove 124, a calibration mark 125 is marked on the upper surface of the paperboard 123, the calibration mark 125 is located below the pendant 11, the calibration mark 125 and the pendant 11 are located on the same vertical axis, a mark point can be printed on the paperboard 123 through the stamp 112, and if the mark coincides with the pendant 125, then the surface pier is perpendicular, if mark point and calibration mark 125 dislocation, the dislocation includes that the two is not complete coincidence and do not have coincident point, then the surface pier slope, after the detection operation, the staff takes out cardboard 123 from draw-in groove 124, can audio-visually observe the position of mark point, the convenience when having improved its detection greatly.
Wherein, winding mechanism 2 includes that two are the backup pad 21 that the symmetry set up, the equal fixed mounting in base 1's upper surface of two backup pad 21, rotate jointly on two backup pad 21 and install reel 22, the one end winding that the pendant 11 was kept away from to lifting rope 3 is on reel 22, rotate on one of them backup pad 21 and install first rocker 23, and first rocker 23 and reel 22 fixed connection, rotate first rocker 23 and can drive reel 22 and rotate, be convenient for receive line or unwrapping wire to lifting rope 3 and handle.
Wherein, two spacing rings 81 are fixedly mounted on the outer wall of the threaded rod 8, a first bevel gear 82 is fixedly mounted at the bottom end of the threaded rod 8, and the rotation of the shaking mechanism 10 is ensured to drive the threaded rod 8 to rotate through the meshing connection between the first bevel gear 82 and the second bevel gear 102.
Wherein, second cylinder groove 91 has been seted up in the fixed column 9, second cylinder groove 91 inner wall fixed mounting has limit sleeve 92, rotating on the limit sleeve 92 and installing threaded rod 8, and limit sleeve 92 is located the position between two spacing rings 81, can rotate threaded rod 8 through limit sleeve 92 and install in fixed column 9, set up limit sleeve 92 between two spacing rings 81, can prevent that threaded rod 8 from producing the removal of vertical direction when rotating, stability when effectively improving its rotation.
Wherein, rocking mechanism 10 includes pivot 101, and pivot 101 rotates and installs in fixed column 9, it has second bevel gear 102 to fix the cover in fixed column 9 on the pivot 101 and be located, and second bevel gear 102 is connected with first bevel gear 82 meshing, the one end of pivot 101 extends to the outside of fixed column 9 and fixed mounting has second rocker 103, be connected through the meshing between second bevel gear 102 and the first bevel gear 82, it can drive pivot 101 and second bevel gear 102 to rotate second rocker 103, then let first bevel gear 82 follow the rotation, be convenient for control threaded rod 8 rotates, effectively improve the convenience of its operation.
Wherein, first cylinder groove 71 has been seted up in the lift post 7, first cylinder groove 71 inner wall fixed mounting has stopper 72, screw hole 73 has been dug on the stopper 72, threaded rod 8 is kept away from the one end of first bevel gear 82 and is passed screw hole 73 and rather than threaded connection, through threaded connection between threaded rod 8 and the stopper 72, when threaded rod 8 rotated, can drive lift post 7 and carry out the lifting slide along second cylinder groove 91 inner wall, be convenient for adjust detection device's height, be applicable to the detection of not co-altitude bridge pier, effectively improve its application scope.
Wherein, four T type sliders 151 are fixedly mounted at the bottom end of the slide seat 15, each T type slider 151 is embedded into the T type sliding groove 18 which is matched and arranged and is connected with the slide seat in a sliding manner, and the slide seat 15 is ensured to move transversely at the top end of the base 1 through the sliding connection between the T type slider 151 and the T type sliding groove 18, so that the slide seat 15 can be prevented from being disconnected from the base 1, and the stability of the transverse sliding is improved.
Wherein, pendant 11 includes iron plate 111, and iron plate 111 fixed mounting keeps away from the one end of wire winding mechanism 2 at lifting rope 3, iron plate 111's lower surface fixed mounting has stamp mark 112, stamp mark 112 goes up the block and installs closing cap 113, increase the weight of pendant 11 through iron plate 111, ensure that lifting rope 3 is the state of straightening, can mark point under the surface printing on cardboard 123 through stamp mark 112, if mark point and calibration mark 125 coincide, then surface bridge pier is perpendicular, if mark point and calibration mark 125 misplace, then surface bridge pier slope, under the device idle state, install closing cap 113 block on stamp mark 112, avoid stamp 112 adhesion dust to influence subsequent use.
Wherein, it has wire rope handling passageway 61 to open the chisel in flitch 6, and 3 activities of lifting rope are interlude in wire rope handling passageway 61, can let lifting rope 3 and flitch 6 swing joint through wire rope handling passageway 61, can not block in flitch 6 when guaranteeing that lifting rope 3 is tensile.
Wherein, four supporting legss 13 all include a supporting seat 131, and four equal fixed mounting in the bottom of base 1 of supporting seat 131 have ground plate 132, and the equal fixed mounting in bottom of every supporting seat 131 has a plurality of ground nails 133, can increase the area of contact of supporting legss 13 and ground through ground plate 132, can increase the land fertility of grabbing of supporting legss 13 through ground nail 133, ensures that detection device is more stable erects subaerial.
The working principle is as follows: when in use, the device is firstly placed on one side of a bridge abutment, the pasting plate 6 is clung to the outer wall of the abutment, as the base plate 121 is slidably mounted on the two transverse straight rods 17 through the connecting ring 122, a worker pushes the base plate 121 and leads one end of the base plate, which is far away from the sliding seat 15, to be clung to the outer wall of the abutment, the worker holds the first rocker 23 and rotates the first rocker 23, then the reel 22 can be driven to rotate, the hanging rope 3 is conveniently paid off, the pendant 11 slowly moves downwards in the paying off process, the weight of one end, which is far away from the reel 22, of the hanging rope 3 is increased through the iron block 111, the hanging rope 3 is ensured to move downwards in a stretched state, when the stamp 112 is contacted with the paper plate 123, a mark point can be printed on the paper plate 123, if the mark point is coincident with the calibration mark 125, the abutment is vertical, if the mark point is misaligned with, the inclination of the abutment is shown, after the detection operation is finished, a worker takes the paper board 123 out of the clamping groove 124, the position of the mark point can be visually observed, the convenience in detection is greatly improved, due to the different heights of the abutment, in the detection process, the worker can drive the rotating shaft 101 and the second bevel gear 102 to rotate by holding the second rocker 103 by hand, due to the fact that the second bevel gear 102 is meshed with the first bevel gear 82, the first bevel gear 82 can be ensured to rotate along with the second bevel gear 102, the threaded rod 8 can be conveniently driven to rotate, due to the fact that the threaded rod 8 is in threaded connection with the limiting block 72, the lifting column 7 is slidably inserted into the fixed column 9, when the threaded rod 8 rotates, the lifting column 7 can be driven to move up and down, the worker can adjust the lifting column 7 up and down according to the height of the abutment, and the height of the top plate 4 is ensured to be matched with the height of the, avoid pier altitude increase and can't inspect it, improved the application scope of its device greatly, because this inspection device adopts simple mechanical structure can be to the straightness that hangs down of pier and examine, need not to use precision instrument, in the use, if the spare part of device appears damaging, the expense of maintaining it will be less than precision instrument's maintenance cost, greatly reduced its maintenance cost.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.