CN210165917U

CN210165917U - Bridge tunnel crack depth measuring instrument

Info

Publication number: CN210165917U
Application number: CN201921333329.4U
Authority: CN
Inventors: 李渊沅; 刘如; 彭武忠; 许小鹏
Original assignee: Hunan Lianzhi Technology Co Ltd
Current assignee: Hunan Lianzhi Technology Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-03-20
Anticipated expiration: 2029-08-16

Abstract

The utility model relates to a bridge tunnel crack depth measuring instrument, which comprises a bottom plate, a wire winding mechanism, a telescopic mechanism and an angle adjusting mechanism, wherein the bottom plate is provided with the wire winding mechanism and the telescopic mechanism, the angle adjusting mechanism is arranged in the telescopic mechanism, the wire winding mechanism comprises a support plate, a wire roller, a baffle disc, a rotating shaft, a handle, a transmission line and a plugboard, the two support plates are fixedly connected at the upper side of the bottom plate, the wire roller is arranged between the two support plates, the two ends of the wire roller are fixedly connected with the baffle disc, the transmission line is wound at the outer side of the wire roller, the rotating shaft is sleeved in the wire roller, the two support plates are connected with the two ends of the rotating shaft through bearings, one end of the rotating shaft passes through the support plate and is fixedly connected with the handle, the plugboard is embedded at the other end of the rotating shaft, the wire winding mechanism is used for winding and unwinding, the distance between the center of the road wheel and the arch surface is constant, and the searchlight provides illumination.

Description

Bridge tunnel crack depth measuring instrument

Technical Field

The utility model relates to a measure the apparatus field, especially relate to a bridge tunnel crack depth measuring apparatu.

Background

The crack depth measuring instrument applies a sound wave diffraction principle, and is intelligent nondestructive testing equipment integrating testing, storage and transmission, and the crack depth measuring instrument is mainly used for measuring the propagation speed of concrete crack depth and ultrasonic waves in concrete.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the bridge tunnel crack depth measuring apparatu that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bridge tunnel crack degree of depth measuring apparatu, includes bottom plate, wire winding mechanism, telescopic machanism and angle modulation mechanism, be equipped with wire winding mechanism and telescopic machanism on the bottom plate, install angle modulation mechanism in the telescopic machanism, wire winding mechanism includes backup pad, line roller, fender dish, pivot, handle, transmission line and picture peg, two the equal fixed connection of backup pad is at the upside of bottom plate, two be equipped with the line roller between the backup pad, the equal fixedly connected with fender dish in both ends of line roller, the outside winding of line roller has the transmission line, the line roller endotheca is equipped with the pivot, two the backup pad is all connected through the both ends of bearing with the pivot, backup pad fixedly connected with handle is passed to the one end of pivot, the other end of pivot inlays and is equipped with the picture peg, telescopic machanism includes a piston cylinder, lower (holding) chuck, Wheel carrier, bearing and walking wheel, the upside of bottom plate just is located two piston cylinders of one side fixedly connected with of winding mechanism, the equal fixedly connected with lower (holding) chuck in top of piston cylinder, all be equipped with the stopper in the piston cylinder, the stopper all with piston rod fixed connection, the piston rod is kept away from the one end of stopper and is all passed the piston cylinder and the equal fixedly connected with wheel carrier of (holding) chuck down, all the cover is equipped with bearing in the wheel carrier, bearing's the outside and being located the wheel carrier all are equipped with the walking wheel, the part that the piston rod is located the piston cylinder outside all overlaps and is equipped with (holding) chuck, all be equipped with reset spring down between (holding) chuck and the (holding) chuck.

Preferably, the angle adjusting mechanism comprises an equipment box, a limiting plate, vertical plates, a detecting head, an adjusting shaft, a driven gear, a driving gear and a driving rod, wherein the two vertical plates are positioned between the two piston cylinders, the vertical plates are fixedly connected with the bottom plate, vertical sliding grooves are formed in the vertical plates, two limiting convex plates are fixedly connected to the top ends of the vertical plates, a limiting plate is sleeved on the outer side of each vertical plate, two transverse sliding grooves are formed in the limiting plate, the equipment box is fixedly connected to the upper side of the limiting plate, a micro motor is fixed to one side of the equipment box through screws, a connecting wire is embedded in the outer wall of the equipment box, a rotating groove is formed in the lower portion of the equipment box, the driving rod is embedded in the rotating groove, an output shaft of the micro motor penetrates through the outer wall of the equipment box and is fixedly connected with the driving gear, the, the adjusting shaft is rotatably connected with the inner wall of the equipment box through a bearing, a detecting head is sleeved on one side, located on the driven gear, of the outer side of the adjusting shaft, and a searchlight, a probe and a camera are embedded in the top end of the detecting head.

Preferably, one end of the transmission line is connected with a control terminal, and the other end of the transmission line penetrates through the rotating shaft to be electrically connected with the plug board.

Preferably, the driving gear is meshed with the driven gear, and the radius of the driving gear is smaller than that of the driven gear.

Preferably, the two vertical plates are respectively positioned in the two transverse sliding grooves and are in sliding connection with the inner walls of the transverse sliding grooves.

Preferably, both ends of the driving rod penetrate through the vertical sliding grooves and are inserted into the bearing bearings.

Preferably, the micro motor, the searchlight, the probe and the camera are electrically connected with the control terminal through connecting wires and transmission lines.

The utility model provides a pair of bridge tunnel crack depth measuring apparatu, beneficial effect lies in: the utility model relates to a bridge tunnel crack depth measuring apparatu, wire winding mechanism is used for receiving the line unwrapping wire, drives the device by removing the lift truck and removes, and telescopic machanism can satisfy the interval change between bottom plate and the arch face, and the distance between walking wheel center and the arch face is invariable, and the searchlight provides the illumination, and the camera is made a video recording in real time and is transmitted to ground terminal equipment, and angle modulation mechanism is used for adjusting the angle of detecting head, and when detecting head and arch face basic vertical, the probe detects again.

Drawings

Fig. 1 is a schematic view of a bridge and tunnel crack depth measuring instrument according to the present invention;

fig. 2 is a front view of a bridge and tunnel crack depth measuring instrument provided by the present invention;

fig. 3 is a side view of a bridge and tunnel crack depth measuring instrument provided by the present invention;

FIG. 4 is a connection diagram of a limiting plate and a vertical plate of the bridge tunnel crack depth measuring instrument provided by the utility model;

fig. 5 is a cross-sectional view of an equipment box of the bridge and tunnel crack depth measuring instrument provided by the utility model;

fig. 6 is the utility model provides a cross-sectional view of bridge tunnel crack depth measuring apparatu piston cylinder.

In the figure: 1. a base plate; 2. a winding mechanism; 21. a support plate; 22. a wire roller; 23. a catch tray; 24. a rotating shaft; 25. a handle; 26. a transmission line; 27. inserting plates; 3. a telescoping mechanism; 31. A piston cylinder; 32. a lower chuck plate; 33. a piston rod; 34. a chuck is arranged; 35. a return spring; 36. A limiting block; 37. a wheel carrier; 38. a load bearing; 39. a traveling wheel; 4. an angle adjusting mechanism; 41. An equipment box; 411. a connecting wire; 412. rotating the groove; 42. a limiting plate; 421. a transverse chute; 43. a vertical plate; 431. a vertical chute; 432. a limiting convex plate; 44. a probe head; 441. a searchlight; 442. a probe; 443. a camera; 45. an adjustment shaft; 46. a driven gear; 47. a driving gear; 48. driving the rod; 49. a micro motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a bridge tunnel crack depth measuring instrument, which comprises a bottom plate 1, a winding mechanism 2, a telescopic mechanism 3 and an angle adjusting mechanism 4, wherein the bottom plate 1 is provided with the winding mechanism 2 and the telescopic mechanism 3, the telescopic mechanism 3 is internally provided with the angle adjusting mechanism 4, the winding mechanism 2 comprises support plates 21, a wire roller 22, a baffle disc 23, a rotating shaft 24, a handle 25, a transmission line 26 and a plug board 27, the two support plates 21 are fixedly connected to the upper side of the bottom plate 1, the wire roller 22 is arranged between the two support plates 21, both ends of the wire roller 22 are fixedly connected with the baffle disc 23, the outer side of the wire roller 22 is wound with the transmission line 26, the wire roller 22 is internally sleeved with the rotating shaft 24, the two support plates 21 are connected with both ends of the rotating shaft 24 through bearings, one end of the rotating shaft 24 penetrates through the support plates 21 and is fixedly connected with the handle, Lower chuck plate 32, piston rod 33, go up chuck plate 34, reset spring 35, stopper 36, wheel carrier 37, bearing 38 and walking wheel 39, the upside of bottom plate 1 and the one side fixedly connected with two piston barrels 31 that are located winding mechanism 2, the equal fixedly connected with lower chuck plate 32 in top of piston barrel 31, all be equipped with stopper 36 in the piston barrel 31, stopper 36 all with piston rod 33 fixed connection, piston rod 33 keeps away from the one end of stopper 36 and all passes piston barrel 31 and the equal fixedly connected with wheel carrier 37 of lower chuck plate 32, all overlap in the wheel carrier 37 and be equipped with bearing 38, the outside of bearing 38 and be located wheel carrier 37 all are equipped with walking wheel 39, the part that piston rod 33 is located outside piston barrel 31 all overlaps and is equipped with chuck plate 34, all be equipped with reset spring 35 between lower chuck plate 32 and the last chuck plate 34, reset spring 35 all overlaps the outside.

Wherein, the angle adjusting mechanism 4 comprises an equipment box 41, two vertical plates 43 between two piston cylinders 31, the vertical plates 43 are fixedly connected with the bottom plate 1, the vertical plates 43 are respectively provided with a vertical sliding groove 431, the top ends of the vertical plates 43 are fixedly connected with two limiting convex plates 432, the outer side of the vertical plates 43 is sleeved with a limiting plate 42, the limiting plate 42 is internally provided with two horizontal sliding grooves 421, the upper side of the limiting plate 42 is fixedly connected with the equipment box 41, one side of the equipment box 41 is fixed with a micro motor 49 by a screw, the outer wall of the equipment box 41 is embedded with a connecting wire 411, the lower part of the equipment box 41 is provided with a rotating groove 412, the rotating groove 412 is embedded with a driving rod 48, the output shaft of the micro motor 49 penetrates through the outer wall of the equipment box 41 and is fixedly connected with the driving gear 47, the equipment box 41 is also internally provided with a driven gear 46, the adjusting shaft 45 is sleeved in the driven gear 46, the adjusting shaft 45 is rotatably connected with the inner wall of the equipment box 41 through a bearing, the detecting head 44 is sleeved outside the adjusting shaft 45 and on one side of the driven gear 46, and the searchlight 441, the probe 442 and the camera 443 are embedded in the top end of the detecting head 44.

One end of the transmission line 26 is connected to a control terminal, and the other end of the transmission line 26 passes through the rotating shaft 24 and is electrically connected to the plug board 27.

Wherein, driving gear 47 and driven gear 46 mesh and connect, and the radius of driving gear 47 is less than the radius of driven gear 46.

Wherein, two risers 43 are located two horizontal spout 421 respectively, and riser 43 and horizontal spout 421 inner wall sliding connection.

Wherein, both ends of the driving rod 48 are inserted into the bearing bearings 38 through the vertical sliding grooves 431.

The micro motor 49, the searchlight 441, the probe 442 and the camera 443 are electrically connected to the control terminal through the connection line 411 and the transmission line 26.

The working principle is as follows: the bottom plate 1 is fixed on a lifting plate through screws, the lifting plate is installed on a movable lifting vehicle, the movable lifting vehicle drives a device to move, when the device is used, a walking wheel 39 moves in the arc direction of an arch bridge floor or an arch tunnel face without controlling the lifting plate to move up and down frequently, when the device moves back and forth, a return spring 35 pushes an upper chuck plate 34, so that the walking wheel 39 can walk on the arch face, the distance between the center of the walking wheel 39 and the arch face is constant, a searchlight 441 provides illumination, a camera 443 performs real-time camera shooting and transmits the camera shooting to ground terminal equipment, the angle adjustment of a worker is facilitated, a micro motor 49 is controlled to drive a driving gear 47 to rotate, the driving gear 47 is meshed with a transmission driven gear 46, so that an angle of a probe head 44 is adjusted, when the probe head 44 is basically vertical to the arch, the crack depth is monitored in real time, the specific operation steps are that the lifting car is moved to lift the base plate 1 until the walking wheels 39 are tightly attached to the arched surfaces, the reset springs 35 are in a compressed state, then the lifting car is moved to slowly move to the crack positions, and the ground personnel and the camera 443 monitor the crack positions together, so that the alignment accuracy can be guaranteed, in the process, the distance between the base plate 1 and the arched surfaces is constantly changed, the reset springs 35 and the piston cylinders 31 are arranged, so that the piston rods 33 can stretch and retract, the change of the distance between the base plate 1 and the arched surfaces can be met, the micro motor 49 is controlled to drive the driving gear 47 to rotate, the driving gear 47 is meshed with the driven gear 46, so that the angle of the detecting head 44 is adjusted, when the detecting head 44 is basically vertical to the arched surfaces, the probe 442 is detected again, the wire rollers 22 are used for taking up and, information transfer can be achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bridge tunnel crack depth measuring apparatu, includes bottom plate (1), winding mechanism (2), telescopic machanism (3) and angle modulation mechanism (4), its characterized in that: be equipped with wire winding mechanism (2) and telescopic machanism (3) on bottom plate (1), install angle modulation mechanism (4) in telescopic machanism (3), wire winding mechanism (2) are including backup pad (21), line roller (22), fender dish (23), pivot (24), handle (25), transmission line (26) and picture peg (27), two equal fixed connection in the upside of bottom plate (1) in backup pad (21), two be equipped with line roller (22) between backup pad (21), the equal fixedly connected with fender dish (23) in both ends of line roller (22), the outside of line roller (22) is twined and is had transmission line (26), line roller (22) endotheca is equipped with pivot (24), two backup pad (21) all are connected through the both ends of bearing and pivot (24), backup pad (21) fixedly connected with handle (25) is passed to the one end of pivot (24), the other end of pivot (24) inlays and is equipped with picture peg (27), telescopic machanism (3) include piston cylinder (31), lower (32) chuck, piston rod (33), go up (34) chuck, reset spring (35), stopper (36), wheel carrier (37), bearing (38) and walking wheel (39), the upside of bottom plate (1) just is located two piston cylinders (31) of one side fixedly connected with of winding mechanism (2), the equal fixedly connected with lower (32) chuck in the top of piston cylinder (31), all be equipped with stopper (36) in piston cylinder (31), stopper (36) all with piston rod (33) fixed connection, piston cylinder (31) and the equal fixedly connected with wheel carrier (37) of lower (32) are all passed to the one end that stopper (36) were kept away from in piston rod (33), all the cover is equipped with bearing (38) in wheel carrier (37), the outside of bearing (38) just is located wheel carrier (37) and all is equipped with walking wheel (39), piston rod (33) are located the outer part of piston cylinder (31) and all are equipped with (holding) chuck (34), all be equipped with reset spring (35) between lower holding chuck (32) and last (holding) chuck (34), reset spring (35) are all established in the outside of piston rod (33).

2. The bridge and tunnel crack depth measuring instrument of claim 1, wherein: the angle adjusting mechanism (4) comprises an equipment box (41), a limiting plate (42), a vertical plate (43), a detecting head (44), an adjusting shaft (45), a driven gear (46), a driving gear (47) and a driving rod (48), wherein the vertical plate (43) is positioned between two piston cylinders (31), the vertical plate (43) is fixedly connected with a bottom plate (1), vertical sliding grooves (431) are formed in the vertical plate (43), two limiting convex plates (432) are fixedly connected to the top end of the vertical plate (43), the limiting plate (42) is sleeved on the outer side of the vertical plate (43), two transverse sliding grooves (421) are formed in the limiting plate (42), the equipment box (41) is fixedly connected to the upper side of the limiting plate (42), a micro motor (49) is fixed to one side of the equipment box (41), and a connecting wire (411) is embedded in the outer wall of the equipment box (41), the lower part of equipment box (41) has been seted up and has been changeed groove (412), it drives pole (48) to be embedded being equipped with in commentaries on classics groove (412), the output shaft of micro motor (49) passes equipment box (41) outer wall fixedly connected with driving gear (47), still be equipped with driven gear (46) in equipment box (41), adjusting shaft (45) are established to driven gear (46) endotheca, adjusting shaft (45) are connected through bearing and equipment box (41) inner wall rotation, the outside of adjusting shaft (45) and the one side cover that is located driven gear (46) are equipped with detecting head (44), the top of detecting head (44) is inlayed and is equipped with searchlight (441), probe (442) and camera (443).

3. The bridge and tunnel crack depth measuring instrument of claim 1, wherein: one end of the transmission line (26) is connected with a control terminal, and the other end of the transmission line (26) penetrates through the rotating shaft (24) to be electrically connected with the plug board (27).

4. The bridge and tunnel crack depth measuring instrument of claim 2, wherein: the driving gear (47) is in meshed connection with the driven gear (46), and the radius of the driving gear (47) is smaller than that of the driven gear (46).

5. The bridge and tunnel crack depth measuring instrument of claim 2, wherein: two riser (43) are located two horizontal spout (421) respectively, riser (43) and horizontal spout (421) inner wall sliding connection.

6. The bridge and tunnel crack depth measuring instrument of claim 2, wherein: and two ends of the driving rod (48) penetrate through the vertical sliding groove (431) and are inserted into the bearing (38).

7. The bridge and tunnel crack depth measuring instrument of claim 2, wherein: the micro motor (49), the searchlight (441), the probe (442) and the camera (443) are electrically connected with the control terminal through the connecting line (411) and the transmission line (26).