CN112284654A

CN112284654A - Bridge safety monitoring device based on laser gyroscope

Info

Publication number: CN112284654A
Application number: CN202010931441.9A
Authority: CN
Inventors: 李正强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-01-29

Abstract

The invention relates to the technical field of bridge monitoring, and discloses a bridge safety monitoring device based on a laser gyroscope, which comprises an installation frame, wherein first fixed sleeves are respectively installed at the bottoms of the two sides of an inner cavity of the installation frame, double-headed screws are jointly and movably installed in the first fixed sleeves, the two sides of each double-headed screw are respectively in threaded connection with a threaded sleeve, and a first movable seat is installed at the top end of each threaded sleeve. According to the invention, the driving motor drives the first gear to rotate, the gear belt can drive the second gear to rotate, so that the double-threaded screw rod can rotate along with the operation of the driving motor, the two threaded sleeves can move towards the middle part of the driving motor, the laser gyroscope can be upwards lifted, the height of the laser gyroscope can be conveniently adjusted, the protection plate is inserted into the fixing groove to form certain protection on the laser gyroscope, certain damage to the laser gyroscope caused by high-altitude falling objects is avoided, and the purpose of protecting the laser gyroscope can be achieved.

Description

Bridge safety monitoring device based on laser gyroscope

Technical Field

The invention relates to the technical field of bridge monitoring, in particular to a bridge safety monitoring device based on a laser gyroscope.

Background

The modern gyroscope is an instrument capable of accurately determining the orientation of a moving object, is an inertial navigation instrument widely used in the modern aviation, navigation, aerospace and national defense industries, and has very important strategic significance on the development of national industry, national defense and other high-tech developments. The traditional inertial gyroscope mainly refers to a mechanical gyroscope, the mechanical gyroscope has high requirements on a process structure and a complex structure, the precision of the mechanical gyroscope is limited by various aspects, and the principle of the laser gyroscope is to measure the rotation angular velocity by using optical path difference. In the closed optical path, two beams of light transmitted clockwise and counterclockwise from the same light source interfere with each other, and the angular velocity of the closed optical path can be measured by detecting the phase difference or the change of the interference fringes.

The existing detection equipment manufactured by using the laser gyroscope can have some problems when in use, the monitoring equipment for the bridge safety monitors all parts and angles of the bridge, and has certain danger in the construction process of the bridge, wherein the falling rocks can be caused to cause certain damage to the instrument when monitoring is carried out below the bridge, and the special positions of the bridge are inconvenient to place, and the height of the monitoring equipment cannot be adjusted to a certain degree, so that certain influence is caused to the monitoring result, and the bridge safety monitoring device based on the laser gyroscope is provided for solving the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, such as: monitoring facilities to bridge safety is when monitoring each position and angle of bridge, because the construction in-process of bridge has certain danger, wherein can appear falling rocks and cause certain damage to the instrument when the below monitoring of bridge to inconvenient putting in some special positions of bridge, and can not carry out the regulation of certain degree to monitoring facilities's height, thereby lead to causing certain influence to the monitoring result, and the bridge safety monitoring device based on laser gyro that provides.

In order to achieve the purpose, the invention adopts the following technical scheme:

a bridge safety monitoring device based on a laser gyroscope comprises a mounting frame, wherein first fixed sleeves are respectively mounted at the bottoms of two sides of an inner cavity of the mounting frame, a double-headed screw is movably mounted in the first fixed sleeves, two sides of the double-headed screw are respectively in threaded connection with a threaded sleeve, a first movable seat is mounted at the top end of the threaded sleeve, a supporting seat is movably mounted at the top of the inner cavity of the mounting frame, a laser gyroscope is mounted in the middle of the top end of the supporting seat, a connecting frame is mounted in the middle of the bottom end of the supporting seat, movable rods are respectively mounted on the left side and the right side of the inner part of the connecting frame, a movable sleeve is sleeved on the outer side of each movable rod, a connecting rod is movably mounted in the first movable seat, one end, far away from the movable sleeve, of the connecting rod is connected with the movable sleeve, a, the utility model discloses a double-end screw rod, including mounting bracket four sides, universal wheel, double-end screw rod, first gear and second gear dig the common cover of yoke and be equipped with gear belt, the equal vertical mounting groove of having seted up in bottom of mounting bracket four sides, the middle part of mounting bracket four sides and the outside that is located the mounting groove all install the adjustable shelf, the inside movable mounting of adjustable shelf has the sleeve pipe, the inside in mounting groove is alternate in the sleeve pipe activity, sheathed tube bottom movable sleeve is equipped with the threaded rod, the universal wheel is installed to the bottom of threaded rod, sheathed tube bottom movable sleeve is equipped.

Preferably, the second sliding seat that the array distributes is installed to the bottom of mounting bracket, the inside movable mounting of second sliding seat has electric putter, electric putter keeps away from the one end of second sliding seat and installs the alignment jig, the fixed cover of second is installed to one side of alignment jig, the fixed cover suit of second is in the sheathed tube outside.

Preferably, the bottom end of the adjusting sleeve is provided with a threaded pipe, the threaded pipe is sleeved on the outer side of the threaded rod and meshed with the threaded rod, the middle of the inner cavity of the adjusting sleeve is provided with an annular groove, the outer side of the bottom of the sleeve is provided with a limiting ring, and the limiting ring is movably inserted into the annular groove.

Preferably, the middle part of the inner cavity of the mounting frame is transversely provided with a supporting plate, the two sides of the top end of the supporting plate are respectively provided with a buffer sleeve, the top end of each buffer sleeve is connected with the bottom end of the corresponding supporting seat, and the connecting rod is movably inserted into the middle part of the supporting plate.

Preferably, the internally mounted of cushion collar has buffer spring, the limiting plate is installed on buffer spring's top, the vertical activity interlude in top of cushion collar has the inserted bar, the bottom of inserted bar and the top fixed connection of limiting plate, the top and the supporting seat of inserted bar contact.

Preferably, the top of two inner walls is all vertically seted up the spout about the mounting bracket, the slider is all installed at the middle part at both ends about the supporting seat, the slider activity alternates in the inside of spout.

Preferably, the top of the mounting frame is transversely provided with a fixing groove, and a protection plate is movably mounted inside the fixing groove.

Preferably, the bottom of the sleeve is provided with a limit baffle which is positioned above the adjusting sleeve.

Preferably, the outer side of the adjusting sleeve is vertically provided with the anti-slip strips, and the anti-slip strips are uniformly distributed around the adjusting sleeve at equal intervals.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the driving motor drives the first gear to rotate, the gear belt can drive the second gear to rotate, so that the double-threaded screw rod can rotate along with the operation of the driving motor, the two threaded sleeves can move towards the middle part of the driving motor, the laser gyroscope can be upwards lifted, the height of the laser gyroscope can be conveniently adjusted, the protection plate is inserted into the fixing groove to form certain protection on the laser gyroscope, certain damage to the laser gyroscope caused by high-altitude falling objects is avoided, and the purpose of protecting the laser gyroscope can be achieved.

(2) The mounting frame can be supported by starting the electric push rod to push the sleeve to rotate by a certain angle around the movable frame, the sleeve can be in a stable state for a long time in the placing process of the mounting frame by forming a certain angle with the ground, and the threaded rod can be inserted into the sleeve by rotating the adjusting sleeve, so that the height of the mounting frame can be adjusted to a certain degree, and certain requirements can be met in the monitoring process of a bridge.

(3) The universal wheel is arranged at the bottom end of the threaded rod, so that the universal wheel can move conveniently, the supporting plate and the buffer sleeve are arranged at the bottom of the supporting seat, the bottom end of the supporting seat can be in contact with the inserted rod when the supporting seat moves downwards, the buffer spring has a certain buffer effect on the supporting seat, the impact force on the supporting seat can be reduced, and the laser gyroscope can be protected to a certain extent.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the bottom of the mount of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of the mounting structure of the adjusting sleeve of the present invention;

FIG. 5 is a schematic view of the internal structure of the cushion collar of the present invention;

fig. 6 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. a mounting frame; 2. a gear belt; 3. a first fixing sleeve; 4. a connecting rod; 5. a buffer sleeve; 51. a buffer spring; 52. a limiting plate; 53. inserting a rod; 6. a slider; 7. a chute; 8. a protection plate; 9. fixing grooves; 10. a laser gyroscope; 11. a supporting seat; 12. a support plate; 13. a first movable seat; 14. a threaded sleeve; 15. a double-ended screw; 16. a second gear; 17. a limit baffle; 18. a universal wheel; 19. a threaded rod; 20. an adjusting sleeve; 21. a second fixing sleeve; 22. a second movable seat; 23. an electric push rod; 24. a first gear; 25. a drive motor; 26. an adjusting bracket; 27. a sleeve; 28. a movable frame; 29. mounting grooves; 30. a threaded pipe; 31. an annular groove; 32. a limiting ring; 33. anti-slip strips; 34. a movable frame; 35. a movable rod; 36. a movable sleeve.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, a bridge safety monitoring device based on a laser gyroscope comprises a mounting frame 1, wherein a fixing groove 9 is transversely formed in the top of the mounting frame 1, a protection plate 8 is movably mounted inside the fixing groove 9, the protection plate 8 is inserted into the fixing groove 9, the laser gyroscope 10 can be protected to a certain extent when the whole device is in the safety monitoring engineering of a bridge, the laser gyroscope 10 can be prevented from being damaged by a hard substance falling from high altitude when the laser gyroscope 10 is used, so that the laser gyroscope 10 can be stably in a working state, first fixing sleeves 3 are mounted at the bottoms of two sides of an inner cavity of the mounting frame 1, double-headed screws 15 are movably mounted inside the first fixing sleeves 3 together, the double-headed screws 15 can be supported and fixed through the first fixing sleeves 3, and the situation that the double-headed screws 15 are separated during rotation can be prevented, the movable position of the double-thread screw can be limited to a certain extent, both sides of the double-thread screw 15 are in threaded connection with threaded sleeves 14, the top end of each threaded sleeve 14 is provided with a first movable seat 13, the top of the inner cavity of the mounting frame 1 is movably provided with a supporting seat 11, the middle part of the top end of each supporting seat 11 is provided with a laser gyroscope 10, the data of a bridge can be collected and can be conveyed into data processing equipment through monitoring of the laser gyroscopes 10 on a target bridge, the data of the target bridge can be observed visually by workers, sliding grooves 7 are vertically formed in the tops of the left inner wall and the right inner wall of the mounting frame 1, sliding blocks 6 are respectively arranged in the middle parts of the left end and the right end of each supporting seat 11, the sliding blocks 6 are movably inserted into the sliding grooves 7, the supporting seats 11 can be prevented from shifting when moving up and down through sliding of the sliding blocks 6 in, the laser gyroscope 10 is prevented from being damaged to a certain extent due to the deviation of the supporting seat 11, the connecting frame 34 is arranged in the middle of the bottom end of the supporting seat 11, the movable rods 35 are arranged on the left side and the right side inside the connecting frame 34, the movable sleeve 36 is sleeved outside the movable rods 35, the connecting rod 4 is movably arranged inside the first movable seat 13, one end, far away from the movable sleeve 36, of the connecting rod 4 is connected with the movable sleeve 36, the supporting plate 12 is transversely arranged in the middle of an inner cavity of the mounting frame 1, the buffer sleeves 5 are arranged on two sides of the top end of the supporting plate 12, the top end of each buffer sleeve 5 is connected with the bottom end of the supporting seat 11, the connecting rod 4 is movably inserted in the middle of the supporting plate 12, the buffer springs 51 are arranged inside the buffer sleeves 5, the limiting plates 52 are arranged at the top ends of the buffer springs 51, the inserting rods 53, the top end of the inserted rod 53 contacts with the supporting seat 11, when the supporting seat 11 enters the mounting frame 1 through the buffer spring 51 in the buffer sleeve 5, the inserted rod 53 contacts with the bottom of the supporting seat 11, the limiting plate 52 is driven to move downwards through the inserted rod 53, the limiting plate 52 generates a certain pressure on the buffer spring 51, the buffer spring 51 can generate a certain amount of deformation, through the elasticity of the buffer spring 51, an upward thrust can be provided for the limiting plate 52, so that when the supporting seat 11 moves downwards, certain buffering can be provided for the supporting seat 11, the impact force of the larger supporting seat 11 can be removed, thereby the laser gyroscope 10 can be prevented from being damaged by impact, the driving motor 25 is installed on the right side of the inner bottom wall of the mounting frame 1, the first gear 24 is installed on the output shaft of the driving motor 25, the second gear 16 is installed in the middle of the double-head screw 15, the digging magnetic yokes of the first gear 24 and the second gear 16 are sleeved with a gear belt 2 together, the driving motor 25 drives the second gear 16 to rotate, the double-headed screw 15 can rotate along with the rotation, the two thread sleeves 14 can be driven to move towards the middle, so that the supporting seat 11 can be jacked upwards, the laser gyroscope 10 can be lifted out of the mounting rack 1, the monitoring work of the laser gyroscope is facilitated, the supporting seat 11 can be driven to return to the inside of the mounting rack 1 through the reverse rotation of the driving motor 25, mounting grooves 29 are vertically formed in the bottoms of four sides of the mounting rack 1, movable frames 28 are respectively arranged in the middle of the four sides of the mounting rack 1 and outside the mounting grooves 29, sleeves 27 are movably arranged in the movable frames 28, the sleeves 27 are movably inserted in the mounting grooves 29, threaded rods 19 are sleeved on the bottom ends of the sleeves 27, and second movable seats 22 distributed in an array are arranged at the bottom end of, an electric push rod 23 is movably arranged in the second movable seat 22, an adjusting frame 26 is arranged at one end, far away from the second movable seat 22, of the electric push rod 23, a second fixing sleeve 21 is arranged on one side of the adjusting frame 26, the second fixing sleeve 21 is sleeved on the outer side of the sleeve 27, the sleeve 27 can be driven to rotate by taking the movable frame 28 as a circular point through adjusting the length of the electric push rod 23, a certain angle can be formed between the sleeve 27 and the ground, a stable supporting effect can be formed on the mounting frame 1 through the support of the universal wheel 18 and the threaded rod 19, the use of the whole device on complex terrains can be met, the universal wheel 18 is arranged at the bottom end of the threaded rod 19, the adjusting sleeve 20 is movably sleeved at the bottom of the sleeve 27, the limiting baffle 17 is arranged at the bottom of the sleeve 27, the limiting baffle 17 is positioned above the adjusting sleeve 20, and the position of the adjusting sleeve 20, the position deviation can be prevented when the adjusting sleeve 20 is rotated, the threaded pipe 30 is installed at the bottom end of the adjusting sleeve 20, the threaded pipe 30 is sleeved on the outer side of the threaded rod 19 and meshed with the threaded pipe 30, the annular groove 31 is formed in the middle of the inner cavity of the adjusting sleeve 20, the limiting ring 32 is installed on the outer side of the bottom of the sleeve 27, the limiting ring 32 is movably inserted in the annular groove 31, the threaded pipe 30 at the bottom of the threaded pipe can be driven to rotate by rotating the adjusting sleeve 20, the threaded rod 19 can move up and down in the sleeve 27 while rotating through the interaction between the threaded pipe 30 and the threaded rod 19, the height of the whole device can be adjusted to a certain degree, the adjusting sleeve 20 is always positioned below the sleeve 27 through the mutual matching between the limiting ring 32 and the annular groove 31, and the position of the threaded rod 19 can be adjusted by rotating the adjusting sleeve 20, the vertical antislip strip 33 of installing in the outside of adjusting collar 20, antislip strip 33 encircles adjusting collar 20 and is equidistance evenly distributed, sets up antislip strip 33 through the outside at adjusting collar 20, when rotating adjusting collar 20, can prevent the relative slip through antislip strip 33 to the influence is to the rotation of adjusting collar 20.

In the invention, when a user uses the device, the whole device is moved to a specified position through the universal wheel 18, the protective plate 8 is pulled out from the inside of the fixed groove 9, the driving motor 25 is started to drive the first gear 24 to rotate, the first gear 24 can drive the second gear 16 to rotate through the gear belt 2, the double-headed screw 15 can be driven to rotate along with the driving motor 25 through the connection of the second gear 16 and the double-headed screw 15, when the double-headed screw 15 rotates, the threaded sleeve 14 sleeved outside the double-headed screw 15 moves towards the middle part of the double-headed screw 15 simultaneously due to the reverse directions of the threads at two sides, the supporting seat 11 can be pushed upwards through the action of the connecting rod 4 while the threaded sleeve 14 moves, so that the laser gyroscope 10 can be pushed out from the inside of the mounting rack 1, and the height of the laser gyroscope 10 can be controlled through controlling the rotation of the driving motor 25, after confirming the height of laser gyroscope 10, start electric putter 23 and promote the inside roll-off of sleeve pipe 27 from mounting groove 29, and roll on ground through universal wheel 18, can make sleeve pipe 27 and ground form certain angle, thereby can be more stable to the support of mounting bracket 1, then rotate adjusting collar 20 as required, the screwed pipe 30 through the installation of adjusting collar 20 bottom is to the effect of screwed rod 19, can adjust the relative position between threaded rod 19 and the sleeve pipe 27, thereby can adjust the height of whole device, can convenient to use person monitor bridge structures.

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.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a bridge safety monitoring device based on laser gyroscope, includes mounting bracket (1), its characterized in that, first fixed cover (3) are all installed to the bottom of mounting bracket (1) inner chamber both sides, the common movable mounting in inside of first fixed cover (3) has double threaded screw (15), the equal threaded connection in both sides of double threaded screw (15) has thread bush (14), first expansion seat (13) are installed on the top of thread bush (14), the top movable mounting of mounting bracket (1) inner chamber has supporting seat (11), the mid-mounting on supporting seat (11) top has laser gyroscope (10), the mid-mounting of supporting seat (11) bottom has link (34), movable rod (35) are all installed to the inside left and right sides of link (34), movable sleeve (36) are equipped with to the outside cover of movable rod (35), the inside movable mounting of first sliding seat (13) has connecting rod (4), the one end that the movable sleeve (36) was kept away from in connecting rod (4) is connected with movable sleeve (36), driving motor (25) are installed on the right side of diapire in mounting bracket (1), first gear (24) are installed to the output shaft of driving motor (25), the mid-mounting of double-end screw (15) has second gear (16), the yoke of digging of first gear (24) and second gear (16) is overlapped jointly and is equipped with gear belt (2), mounting bracket (1) four sides's bottom is all vertically seted up mounting groove (29), movable frame (28) are all installed in the middle part of mounting bracket (1) four sides and the outside that is located mounting groove (29), the inside movable mounting of movable frame (28) has sleeve pipe (27), sleeve pipe (27) activity alternates in the inside of mounting groove (29), the bottom end of the sleeve (27) is movably sleeved with a threaded rod (19), the bottom end of the threaded rod (19) is provided with a universal wheel (18), and the bottom of the sleeve (27) is movably sleeved with an adjusting sleeve (20).

2. The bridge safety monitoring device based on the laser gyro as claimed in claim 1, wherein the second movable seats (22) are installed at the bottom end of the mounting frame (1) and distributed in an array manner, the electric push rods (23) are movably installed inside the second movable seats (22), the adjusting frame (26) is installed at one end, away from the second movable seats (22), of the electric push rods (23), the second fixing sleeve (21) is installed at one side of the adjusting frame (26), and the second fixing sleeve (21) is sleeved outside the sleeve (27).

3. The bridge safety monitoring device based on the laser gyro of claim 1, wherein a threaded pipe (30) is installed at the bottom end of the adjusting sleeve (20), the threaded pipe (30) is sleeved on the outer side of the threaded rod (19) and meshed with the threaded rod, an annular groove (31) is formed in the middle of the inner cavity of the adjusting sleeve (20), a limiting ring (32) is installed on the outer side of the bottom of the sleeve (27), and the limiting ring (32) is movably inserted into the annular groove (31).

4. The bridge safety monitoring device based on the laser gyro as claimed in claim 1, wherein a support plate (12) is transversely installed in the middle of an inner cavity of the mounting frame (1), buffer sleeves (5) are installed on both sides of the top end of the support plate (12), the top ends of the buffer sleeves (5) are connected with the bottom end of the support seat (11), and the connecting rod (4) is movably inserted in the middle of the support plate (12).

5. The bridge safety monitoring device based on the laser gyro of claim 4, characterized in that the inside of the buffer sleeve (5) is provided with a buffer spring (51), the top end of the buffer spring (51) is provided with a limiting plate (52), the top of the buffer sleeve (5) is vertically movably inserted with an inserted rod (53), the bottom end of the inserted rod (53) is fixedly connected with the top end of the limiting plate (52), and the top end of the inserted rod (53) is in contact with the supporting seat (11).

6. The bridge safety monitoring device based on the laser gyroscope, according to claim 1, is characterized in that sliding grooves (7) are vertically formed in the tops of the left inner wall and the right inner wall of the mounting frame (1), sliding blocks (6) are respectively installed in the middles of the left end and the right end of the supporting seat (11), and the sliding blocks (6) are movably inserted into the sliding grooves (7).

7. The bridge safety monitoring device based on the laser gyro as claimed in claim 1, wherein a fixing groove (9) is transversely formed in the top of the mounting rack (1), and a protection plate (8) is movably mounted inside the fixing groove (9).

8. The bridge safety monitoring device based on the laser gyro as claimed in claim 1, wherein a limit baffle (17) is mounted at the bottom of the sleeve (27), and the limit baffle (17) is located above the adjusting sleeve (20).

9. The bridge safety monitoring device based on the laser gyro according to claim 1, characterized in that the outer side of the adjusting sleeve (20) is vertically provided with anti-slip strips (33), and the anti-slip strips (33) are uniformly distributed around the adjusting sleeve (20) at equal intervals.