CN116007553A

CN116007553A - Displacement measurement device for construction bridge construction

Info

Publication number: CN116007553A
Application number: CN202310217860.XA
Authority: CN
Inventors: 袁野; 刘鑫; 褚夫雍
Original assignee: Shandong Zidong Technology Development Co ltd
Current assignee: Shandong Zidong Technology Development Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-04-25

Abstract

The invention relates to the technical field of measurement, in particular to a displacement measurement device for bridge construction, which comprises a distance meter and an adjusting mechanism for adjusting the rotation direction of the distance meter, wherein the adjusting mechanism comprises a bottom plate, the middle part of the bottom plate is provided with a central shaft in a penetrating way, the lower part of the central shaft is fixedly connected with a first gear, the upper part of the central shaft penetrates out of a mounting frame and is fixedly connected with the mounting frame through a fastening bolt, the distance meter is rotationally connected onto the mounting frame, the bottom of the mounting frame is rotationally connected with the top of the bottom plate, the bottom of the bottom plate is fixedly connected with a fixing frame, the fixing frame is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a second gear. The invention does not need to adjust the position of the base to adjust the rotation angle of the range finder, thereby being convenient for manual use, reducing the time and energy for repeatedly adjusting the position of the base for many times and further being beneficial to improving the measuring efficiency.

Description

Displacement measurement device for construction bridge construction

Technical Field

The invention relates to the technical field of measurement, in particular to a displacement measurement device for bridge construction.

Background

Bridge is a structure which is generally erected on rivers, lakes and seas and can smoothly pass vehicles, pedestrians and the like. In order to adapt to the traffic industry of modern high-speed development, bridges are also spreading to span mountain stream, poor geology or buildings which are erected to meet other traffic needs and enable the traffic to be more convenient.

The utility model provides a bridge displacement measuring device is used in traffic construction bridge construction that current patent authorizes bulletin number CN 112781501B, in the measurement process, through at first motor, the second gear, the dwang, first gear, first two-sided tooth piece, the installation piece, laser range finder, data receiver, a display, the second motor, the threaded rod, the slider, the receiving plate, fixed orifices and receiving column's interact down, can drive the laser range finder and rise in order to be suitable for the bridge of different co-altitude, but install the fixed block fixed connection of above-mentioned structure at the top of base, consequently, can only adjust the rotation angle of range finder through the removal base, after adjusting the position of range finder at every turn, all need to adjust the range finder again to the horizontality, the complexity of operation has been increased, inconvenient use.

Disclosure of Invention

The invention aims to provide a displacement measuring device for bridge construction, which drives a distance meter to rotate through an adjusting mechanism and solves the problem that the rotation angle of the distance meter can be adjusted only by moving a base.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a displacement measuring device is used in construction bridge construction, includes the distancer, still includes the adjustment mechanism who adjusts distancer rotation direction, adjustment mechanism includes the bottom plate, the middle part of bottom plate runs through and is provided with the center pin, the lower part fixedly connected with first gear of center pin, the upper portion of center pin runs through out the mounting bracket and passes through fastening bolt and mounting bracket fixed connection, the distancer rotates to be connected on the mounting bracket, the bottom of mounting bracket with the top of bottom plate rotates to be connected, the bottom fixedly connected with mount of bottom plate, fixedly connected with first motor on the mount, the output fixedly connected with second gear of first motor, the second gear with first gear engagement, the circle diameter of second gear is less than the pitch diameter of first gear, evenly distributed has four bracing pieces on the bottom plate, four bracing pieces fixed connection is at the top of intermediate lamella, the lower part of intermediate lamella is provided with the elevating system that the drive measuring apparatu goes up and down, still be equipped with the moving mechanism who is convenient for remove the distancer on the actuating mechanism.

Optionally, elevating system includes the mounting panel, equal fixedly connected with fixed plate on the top of mounting panel and the bottom of intermediate lamella, every all rotate on the fixed plate and be connected with the connecting plate, two the tip of connecting plate rotates to be connected, be equipped with the drive on the mounting panel connecting plate pivoted actuating mechanism, be equipped with a plurality of coupling mechanism between intermediate lamella and the mounting panel.

Optionally, actuating mechanism includes the straight rack, the top fixedly connected with slide bar of mounting panel, the straight rack with slide bar sliding connection, be equipped with on the straight rack with the third gear of straight rack meshing, connecting plate and fixed plate rotation junction fixedly connected with installation axle, the third gear with installation axle fixed connection, fixedly connected with drive cylinder on the mounting panel, drive cylinder's output with the one end fixed connection of straight rack.

Optionally, the connecting mechanism comprises a plurality of outer sleeves and inner sleeves corresponding to the outer sleeves in number, the outer sleeves are in sliding connection with the inner sleeves, the outer sleeves are fixedly connected to the top of the mounting plate, and the inner sleeves are fixedly connected to the bottom of the middle plate.

Optionally, the moving mechanism includes two curb plates and two first torsional springs, two the curb plate with the bottom both ends fixed connection of mounting panel, rotate on the curb plate and be connected with the plectane, the symmetry is equipped with two hang plates on the lateral wall of plectane, the tip rotation of hang plate is connected with the moving wheel, the both ends of first torsional spring respectively with curb plate and plectane fixed connection, fixedly connected with auxiliary member on the both sides that the mounting panel is adjacent with two curb plates.

Optionally, the auxiliary member includes the diaphragm, rotate on the diaphragm and be connected with the link, the tip of link rotates and is connected with the auxiliary wheel, be equipped with the second torsional spring between link and the diaphragm, the both ends of second torsional spring respectively with link and diaphragm fixed connection.

Optionally, annular spout has been seted up at the top of bottom plate, annular spout internal rotation is connected with the annular plate, the top fixedly connected with of annular plate a plurality of connecting rods, the perforation that the connecting rod of being convenient for passed has been seted up to the bottom of mounting bracket, the connecting rod passes the perforation and passes through fastening bolt fixed connection on the mounting bracket, the bottom rotation of connecting rod is connected with a plurality of balls.

Optionally, fixedly connected with second motor on the outer wall of mounting bracket, the output of second motor with distancer tip fixed connection.

Optionally, the first motor and the second motor are servo motors, and shock-absorbing washers are arranged at the joints of the first motor and the second motor, the mounting frame and the fixing frame.

Optionally, shock-absorbing tires are sleeved on the movable wheel and the auxiliary wheel.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, in the use process of the range finder, the first motor is driven to drive the second gear fixedly connected with the output end of the first motor to rotate, so that the central shaft fixedly connected with the first gear drives the mounting frame fixedly connected with the central shaft to rotate along the central shaft, the direction of the range finder rotationally connected on the mounting frame is changed, the position of the base is not required to be adjusted to adjust the rotation angle of the range finder, manual use is facilitated, the time and effort for repeatedly adjusting the position of the base for many times are reduced, the measurement efficiency is improved, the application range of the range finder is enlarged through the arrangement of the lifting mechanism and the moving mechanism, and the comfort level of a user when using equipment is improved.

Drawings

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

FIG. 2 is a schematic diagram of the overall two-dimensional structure of the present invention;

FIG. 3 is a schematic view of a moving mechanism according to the present invention;

FIG. 4 is a schematic view of the elevating mechanism of the present invention;

FIG. 5 is a schematic view of the structure of the base plate of the present invention;

FIG. 6 is a schematic diagram of a first motor according to the present invention;

FIG. 7 is a schematic view of the structure of the mounting frame of the present invention;

fig. 8 is a schematic structural view of the ring plate of the present invention.

In the figure: 1. a range finder; 2. a bottom plate; 3. a central shaft; 4. a first gear; 5. a mounting frame; 6. a fixing frame; 7. a first motor; 8. a second motor; 9. a second gear; 10. a support rod; 11. an intermediate plate; 12. a mounting plate; 13. a fixing plate; 14. a connecting plate; 15. a straight rack; 16. a slide bar; 17. a third gear; 18. a driving cylinder; 19. an inner sleeve; 20. an outer sleeve; 21. a side plate; 22. a circular plate; 23. an inclined plate; 24. a moving wheel; 25. a cross plate; 26. a connecting frame; 27. an auxiliary wheel; 28. a ring plate; 29. a connecting rod; 30. and (3) rolling balls.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 8, an embodiment of the invention provides a displacement measurement device for bridge construction, which comprises a rangefinder 1, and further comprises an adjustment mechanism for adjusting the rotation direction of the rangefinder 1, wherein the adjustment mechanism comprises a bottom plate 2, a central shaft 3 is arranged in the middle of the bottom plate 2 in a penetrating manner, a first gear 10 is fixedly connected to the lower portion of the central shaft 3, a mounting frame 5 is arranged in the upper portion of the central shaft 3 in a penetrating manner and is fixedly connected with the mounting frame 5 through a fastening bolt, the rangefinder 1 is rotatably connected to the mounting frame 5, the bottom of the mounting frame 5 is rotatably connected with the top of the bottom plate 2, a fixing frame 6 is fixedly connected to the fixing frame 6, a first motor 7 is fixedly connected to the bottom of the bottom plate 2, a second gear 9 is fixedly connected to the output end of the first motor 7, the second gear 9 is meshed with the first gear 4, the pitch circle diameter of the second gear 9 is smaller than the pitch circle diameter of the first gear 4, four support rods 10 are uniformly distributed on the bottom plate 2, the four support rods 10 are fixedly connected to the top of a middle plate 11, a lifting mechanism for driving the measuring instrument to lift is further arranged on the driving mechanism.

Specifically, can be in range finder 1 use through adjustment mechanism's setting, through driving first motor 7, make with first motor 7 output fixed connection's second gear 9 drive first gear 4 rotate, thereby make with first gear 4 fixed connection's center pin 3 drive with center pin 3 fixed connection's mounting bracket 5 rotate along center pin 3, thereby change the orientation of rotating range finder 1 of connection on mounting bracket 5, the rotation angle of base is adjusted to the position of need not adjusting the base, thereby be convenient for manual work use, time and energy of adjusting the base position repeatedly have been reduced, and then be favorable to improving measuring efficiency, and the application scope of range finder 1 is enlarged through elevating system and moving mechanism's setting, comfort level when improving user's user equipment.

Further, referring to fig. 1 to 4, the lifting mechanism includes a mounting plate 12, fixing plates 13 are fixedly connected to the top of the mounting plate 12 and the bottom of the middle plate 11, each fixing plate 13 is rotatably connected to a connecting plate 14, end portions of the two connecting plates 14 are rotatably connected, a driving mechanism for driving the connecting plates 14 to rotate is arranged on the mounting plate 12, and a plurality of connecting mechanisms are arranged between the middle plate 11 and the mounting plate 12.

Specifically, through elevating system's setting, can adjust the height of distancer 1, be convenient for measure the object in different positions, drive connecting plate 14 through actuating mechanism and rotate along fixed plate 13, make two connecting plates 14 jack up the intermediate plate, reach the purpose of control distancer 1 height.

Further, referring to fig. 1 to 4, the driving mechanism includes a straight rack 15, a sliding rod 16 is fixedly connected to the top of the mounting plate 12, the straight rack 15 is slidably connected to the sliding rod 16, a third gear 17 meshed with the straight rack 15 is disposed on the straight rack 15, a mounting shaft is fixedly connected to a rotation connection position of the connecting plate 14 and the fixing plate 13, the third gear 17 is fixedly connected to the mounting shaft, a driving cylinder 18 is fixedly connected to the mounting plate 12, and an output end of the driving cylinder 18 is fixedly connected to one end of the straight rack 15.

Specifically, in the process of controlling the distance meter 1 to lift, the driving cylinder 18 is started to enable the straight rack 15 connected with the output end of the driving cylinder 18 to move on the sliding rod 16, and in the process of moving the straight rack 15, the third gear 17 rotates to drive the connecting plate 14 to rotate, so that the purpose of driving the connecting plate 14 to rotate is achieved, the height of the distance meter 1 is controlled by controlling the expansion and contraction of the driving cylinder 18, and the distance meter is simple to operate and convenient to use.

Further, referring to fig. 2, the connecting mechanism includes a plurality of outer sleeves 20 and inner sleeves 19 corresponding to the number of the outer sleeves 20, the outer sleeves 20 are slidably connected with the inner sleeves 19, the outer sleeves 20 are fixedly connected to the top of the mounting plate 12, and the inner sleeves 19 are fixedly connected to the bottom of the middle plate 11.

Specifically, stability in the lifting process of the middle plate 11 is improved through the arrangement of the connecting mechanism, the lifting path of the middle plate 11 is limited, the problems of shaking and the like in the lifting process of the middle plate 11 are avoided, and stability in the use of the lifting mechanism is improved.

Further, referring to fig. 1 to 3, the moving mechanism includes two side plates 21 and two first torsion springs, the two side plates 21 are fixedly connected with two ends of the bottom of the mounting plate 12, a circular plate 22 is rotatably connected to the side plates 21, two inclined plates 23 are symmetrically arranged on the side walls of the circular plate 22, the ends of the inclined plates 23 are rotatably connected with moving wheels 24, two ends of the first torsion springs are fixedly connected with the side plates 21 and the circular plate 22 respectively, and auxiliary parts are fixedly connected to two sides of the mounting plate 12 adjacent to the two side plates 21.

Specifically, remove the wheel 24 and install on inclined plate 23, inclined plate 23 passes through plectane 22 and is connected with curb plate 21 rotation, make and remove wheel 24 at the removal in-process, can rotate along the rotation junction of plectane 22 and curb plate 21, conveniently remove wheel 24 and remove under different road conditions, can stride across the obstacle, reduce the influence that ground obstacle produced to distancer 1, through the setting of first torsional spring, restrict the rotation scope of plectane 22, with stability when improving and removing wheel 24 and remove, thereby be favorable to improving the practicality of removing wheel 24, reduce the problem that the mobile mechanism that the road surface unevenness brought is difficult to remove, the convenience of customers uses.

Further, please participate in fig. 1 to 3, the auxiliary member includes a transverse plate 25, a connecting frame 26 is rotatably connected to the transverse plate 25, an auxiliary wheel 27 is rotatably connected to an end portion of the connecting frame 26, a second torsion spring is disposed between the connecting frame 26 and the transverse plate 25, and two ends of the second torsion spring are fixedly connected to the connecting frame 26 and the transverse plate 25 respectively.

Specifically, through the setting of auxiliary wheel 27, improve the support strength to mounting panel 12, avoid removing in-process, mounting panel 12 takes place the scheduling problem that inclines, improved the protection to elevating system, adjustment mechanism and distancer 1 to improve the harmony between the structure, the link 26 of being convenient for of second torsional spring resets after rotating, in order to improve the stability of supporting the effect.

Further, referring to fig. 7 to 8, an annular chute is formed at the top of the bottom plate 2, a ring plate 28 is rotationally connected to the annular chute, a plurality of connecting rods 29 are fixedly connected to the top of the ring plate 28, a through hole through which the connecting rods 29 pass is formed at the bottom of the mounting frame 5, the connecting rods 29 pass through the through hole and are fixedly connected to the mounting frame 5 through fastening bolts, and a plurality of balls 30 are rotationally connected to the bottom of the connecting rods 29.

Specifically, the mounting bracket 5 is connected with the central shaft 3 through the fastening bolt, makes the space between mounting bracket 5 and the bottom plate 2 limited, because the annular plate 28 passes through connecting rod 29 and fastening bolt to be fixed in the bottom of mounting bracket 5, thereby rotate the annular plate 28 and connect in the annular spout on the bottom plate 2, and can not separate with annular spout, the annular plate 28 can reduce the friction between mounting bracket 5 and the bottom plate 2 in the use, thereby reduce the vibrations that produce because of the friction, be favorable to improving the stability in use and the life of mounting bracket 5 of distancer 1.

Further, fixedly connected with second motor 8 on the outer wall of mounting bracket 5, the output of second motor 8 and distancer 1 tip fixed connection can adjust the fore-and-aft rotation angle of distancer 1 to enlarge distancer 1's application scope.

Further, for stability when improving distancer 1 rotation, first motor 7 and second motor 8 are servo motor, and first motor 7 and second motor 8 are equipped with the shock washer with mounting bracket 5 and mount 6 junction.

Further, in order to improve stability of the range finder 1 during movement, shock absorbing tires are sleeved on the moving wheel 24 and the auxiliary wheel 27.

The working principle of the invention is as follows: during measurement, the driving cylinder 18 is started to enable the straight rack 15 connected with the output end of the driving cylinder 18 to move on the sliding rod 16, in the moving process of the straight rack 15, the third gear 17 rotates to drive the connecting plate 14 to rotate, the connecting plate 14 rotates along the fixing plate 13, the two connecting plates 14 lift the middle plate, the purpose of controlling the height of the range finder 1 is achieved, the height of the range finder 1 is controlled by controlling the extension and retraction of the driving cylinder 18, the first motor 7 is driven to enable the second gear 9 fixedly connected with the output end of the first motor 7 to drive the first gear 4 to rotate, the central shaft 3 fixedly connected with the first gear 4 is enabled to drive the mounting frame 5 fixedly connected with the central shaft 3 to rotate along the central shaft 3, the direction of the range finder 1 rotatably connected on the mounting frame 5 is changed, the position of the base is not required to be adjusted, manual use is facilitated, time and energy for repeatedly adjusting the position of the base for many times is reduced, and the measurement efficiency is further improved.

It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims

1. The utility model provides a construction bridge displacement measuring device for construction, includes distancer (1), its characterized in that: still including adjusting the adjustment mechanism of distancer (1) rotation direction, adjustment mechanism includes bottom plate (2), the middle part of bottom plate (2) runs through and is provided with center pin (3), the lower part fixedly connected with first gear (4) of center pin (3), the upper portion of center pin (3) runs through out mounting bracket (5) and through fastening bolt and mounting bracket (5) fixed connection, distancer (1) rotate and connect on mounting bracket (5), the bottom of mounting bracket (5) with the top of bottom plate (2) rotates to be connected, the bottom fixedly connected with mount (6) of bottom plate (2), fixedly connected with first motor (7) on mount (6), the output fixedly connected with second gear (9) of first motor (7), second gear (9) with first gear (4) meshing, the pitch circle diameter of second gear (9) is less than the circle diameter of first gear (4), evenly distributed has four bracing pieces (10) on bottom plate (2) the top rotation connection of bottom plate (2), four elevating system's (10) are equipped with elevating system (11) the elevating system that is convenient for move in the middle of the top.

2. The displacement measuring device for construction of a construction bridge according to claim 1, wherein: elevating system includes mounting panel (12), all fixedly connected with fixed plate (13) on the top of mounting panel (12) and the bottom of intermediate lamella (11), every all rotate on fixed plate (13) and be connected with connecting plate (14), two the tip of connecting plate (14) rotates to be connected, be equipped with the drive on mounting panel (12) connecting plate (14) pivoted actuating mechanism, be equipped with a plurality of coupling mechanism between intermediate lamella (11) and mounting panel (12).

3. The displacement measuring device for construction of a construction bridge according to claim 2, wherein: the driving mechanism comprises a straight rack (15), a sliding rod (16) is fixedly connected to the top of the mounting plate (12), the straight rack (15) is in sliding connection with the sliding rod (16), a third gear (17) meshed with the straight rack (15) is arranged on the straight rack (15), a mounting shaft is fixedly connected to the rotation connection position of the connecting plate (14) and the fixing plate (13), the third gear (17) is fixedly connected with the mounting shaft, a driving cylinder (18) is fixedly connected to the mounting plate (12), and the output end of the driving cylinder (18) is fixedly connected with one end of the straight rack (15).

4. The displacement measuring device for construction of a construction bridge according to claim 2, wherein: the connecting mechanism comprises a plurality of outer sleeves (20) and inner sleeves (19) corresponding to the outer sleeves (20), the outer sleeves (20) are in sliding connection with the inner sleeves (19), the outer sleeves (20) are fixedly connected to the top of the mounting plate (12), and the inner sleeves (19) are fixedly connected with the bottom of the middle plate (11).

5. The displacement measuring device for construction of a construction bridge according to any one of claims 1 to 2, characterized in that: the moving mechanism comprises two side plates (21) and two first torsion springs, wherein the two side plates (21) are fixedly connected with two ends of the bottom of the mounting plate (12), a circular plate (22) is rotationally connected to the side plates (21), two inclined plates (23) are symmetrically arranged on the side walls of the circular plate (22), the ends of the inclined plates (23) are rotationally connected with moving wheels (24), two ends of the first torsion springs are fixedly connected with the side plates (21) and the circular plate (22) respectively, and auxiliary parts are fixedly connected to two sides of the mounting plate (12) adjacent to the two side plates (21).

6. The displacement measuring device for construction of a construction bridge according to claim 5, wherein: the auxiliary piece comprises a transverse plate (25), a connecting frame (26) is rotationally connected to the transverse plate (25), an auxiliary wheel (27) is rotationally connected to the end portion of the connecting frame (26), a second torsion spring is arranged between the connecting frame (26) and the transverse plate (25), and two ends of the second torsion spring are fixedly connected with the connecting frame (26) and the transverse plate (25) respectively.

7. The displacement measuring device for construction of a construction bridge according to claim 1, wherein: annular spout has been seted up at the top of bottom plate (2), annular spout internal rotation is connected with annular plate (28), the top fixedly connected with of annular plate (28) a plurality of connecting rods (29), the perforation that connecting rod (29) passed of being convenient for has been seted up to the bottom of mounting bracket (5), connecting rod (29) pass the perforation and pass through fastening bolt fixed connection on mounting bracket (5), the bottom rotation of connecting rod (29) is connected with a plurality of balls (30).

8. The displacement measuring device for construction of a construction bridge according to claim 1, wherein: the outer wall of the mounting frame (5) is fixedly connected with a second motor (8), and the output end of the second motor (8) is fixedly connected with the end part of the range finder (1).

9. The displacement measuring device for construction of a construction bridge according to any one of claims 1 to 8, wherein: the first motor (7) and the second motor (8) are servo motors, and shock absorption gaskets are arranged at the joints of the first motor (7) and the second motor (8) and the mounting frame (5) and the mounting frame (6).

10. A displacement measuring device for construction of a construction bridge according to any one of claims 5 to 6, characterized in that: shock-absorbing tires are sleeved on the movable wheels (24) and the auxiliary wheels (27).