CN220893381U - Bridge deflection measuring device - Google Patents
Bridge deflection measuring device Download PDFInfo
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- CN220893381U CN220893381U CN202322832635.5U CN202322832635U CN220893381U CN 220893381 U CN220893381 U CN 220893381U CN 202322832635 U CN202322832635 U CN 202322832635U CN 220893381 U CN220893381 U CN 220893381U
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- 238000004140 cleaning Methods 0.000 claims description 27
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 19
- 239000000428 dust Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of bridge deflection, in particular to a bridge deflection measuring device, which comprises a total station, wherein the lower surface of the total station is provided with a bracket, three supporting legs are connected in the bracket in a sliding way, the surface of the total station is provided with a display screen, the surface of each supporting leg is provided with a supporting structure, the supporting structure comprises a rotating shaft, the rotating shaft is rotationally connected with the supporting legs, the arc surface of the rotating shaft is rotationally connected with two supporting plates, one side, far away from the total station, of each supporting plate is fixedly connected with a rectangular plate, the surface of each supporting plate is penetrated by a bolt in a sliding way, the two sides of each supporting leg are fixedly connected with arc plates, the surface of each arc plate is provided with a plurality of circular grooves, and the sizes of the circular grooves are matched with the sizes of the bolts. The utility model solves the problems that the total station is easy to shake or topple due to the influence of outdoor wind power and the total station is offset due to the small contact area between the total station support frame and the ground.
Description
Technical Field
The utility model relates to the technical field of bridge deflection, in particular to a bridge deflection measuring device.
Background
The bridge deflection refers to the linear displacement of the center of the cross section along the direction perpendicular to the axis when the bridge is bent and deformed, and is generally measured by using a total station when the bridge is tested, and the total station is a method for determining the height difference between two points by measuring the horizontal distance and the vertical angle between the two points by adopting triangular elevation measurement.
With respect to the above and related art, the inventors believe that there are often the following drawbacks: when using the total powerstation to measure the bridge deflection, current total powerstation support frame is less with the area of contact on ground, receives outdoor wind-force's influence, leads to the total powerstation to take place to rock or empty easily to lead to the total powerstation to take place the skew, thereby influence the accuracy of using the total powerstation to measure the bridge deflection.
Therefore, the utility model provides a bridge deflection measuring device.
Disclosure of utility model
The utility model aims to solve the defects that in the prior art, the contact area between a total station support frame and the ground is small, and the total station is easy to shake or tilt due to the influence of outdoor wind power, so that the total station is offset.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a bridge deflection measuring device, includes the total powerstation, the lower surface mounting of total powerstation has the support, sliding connection has three landing leg in the support, the surface mounting of total powerstation has the display screen, the surface of landing leg is equipped with bearing structure, bearing structure includes the pivot, the pivot rotates with the landing leg to be connected, the arc surface of pivot rotates and is connected with two backup pads, two one side fixedly connected with rectangular plate of total powerstation is kept away from to the backup pad, the surface sliding of backup pad runs through there is the bolt, the equal fixedly connected with arc in both sides of landing leg, a plurality of circular slot has been seted up to the surface of arc, the size of circular slot and the size looks adaptation of bolt.
The effects achieved by the components are as follows: through setting up bearing structure, reach and use the rectangular plate to support on ground to improve the contact surface with ground, and then improve the stability to total powerstation support.
Preferably, the arc surface of the bolt is sleeved with a spring, and two ends of the spring are fixedly connected with the bolt and the supporting plate respectively.
The effects achieved by the components are as follows: the bolt moves to the direction close to the circular groove by the force of the shrinkage of the spring, and the spring achieves the effect of limiting the position of the bolt.
Preferably, one end of the bolt, which is close to the circular groove, is fixedly connected with a lug, and the lug is an arc-shaped block.
The effects achieved by the components are as follows: the protruding block is an arc-shaped block, so that the plug pin can be conveniently inserted into the circular groove.
Preferably, the surface threads of the rectangular plate penetrate through four driving rods, and one end of each driving rod is rotatably connected with an adjusting plate.
The effects achieved by the components are as follows: the actuating lever rotates and can remove in the rectangular plate with the help of the screw thread, and the actuating lever can drive the regulating plate and remove when removing, until the regulating plate laminating is on ground, and the regulating plate reaches the effect that improves rectangular plate supporting stability.
Preferably, the surface of total powerstation is equipped with the clearance structure, the clearance structure includes two slide rails, two the slide rail all with total powerstation's fixed surface connection, the inner wall fixedly connected with round bar of slide rail, the arc surface sliding connection of round bar has the drive plate, the one side that the drive plate is close to the display screen bonds there is the cleaning pad.
The effects achieved by the components are as follows: through setting up the clearance structure, reach and use the cleaning pad to clean the surface of display screen to avoid using the surface adhesion dust of total powerstation display screen under outdoor environment for a long time, be difficult to clear view the effect of the data that the display screen shows.
Preferably, the surface of the driving plate is penetrated with a supporting rod in a sliding way, and one end of the supporting rod, which is close to the cleaning pad, is fixedly connected with a pressing plate.
The effects achieved by the components are as follows: the supporting rod is pushed, the supporting rod can drive the pressing plate to move, the pressing plate can squeeze the cleaning pad, and the pressing plate achieves the effect of being convenient for detach the cleaning pad from the surface of the driving plate.
Preferably, the surface of the sliding rail is fixedly connected with an elastic rope, and one end of the elastic rope, which is far away from the sliding rail, is fixedly connected with the driving plate.
The effects achieved by the components are as follows: the driving plate can be driven to reset by the force of shrinkage of the elastic rope, and the elastic rope reaches the position of the limiting driving plate, so that the driving plate can be reset conveniently.
To sum up:
1. According to the utility model, by arranging the supporting structure, when the bolt is separated from the circular groove, the supporting plate is rotated, the supporting plate can rotate along the arc surface of the rotating shaft, the supporting plate can drive the rectangular plate to rotate when rotating, and after the rectangular plate rotates to a proper angle to be attached to the ground, the contact area of the supporting leg and the ground is increased, the stability of the supporting leg for supporting the total station is further improved, and the shaking or tilting effect of the total station due to the influence of outdoor wind force is avoided when the total station is used outdoors.
2. According to the utility model, the cleaning structure is arranged, so that the cleaning pad can be driven to move by the movement of the driving plate, the driving plate can slide along the arc surface of the round rod, the cleaning pad can slide along the surface of the display screen when moving, and the cleaning pad is driven to slide on the surface of the display screen, thereby being convenient for cleaning dust on the surface of the display screen, improving the definition of data displayed by the viewing display screen, and improving the practicability of the total station.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the leg of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
FIG. 4 is a schematic view of the structure at a total station of the present utility model;
Fig. 5 is an enlarged view of the utility model at B in fig. 4.
Legend description: 1. a total station; 2. a bracket; 3. a support leg; 4. a display screen; 5. a support structure; 501. a rotating shaft; 502. a support plate; 503. a rectangular plate; 504. a plug pin; 505. an arc-shaped plate; 506. a circular groove; 507. a bump; 508. a spring; 509. a driving rod; 510. an adjusting plate; 6. cleaning the structure; 61. a slide rail; 62. a round bar; 63. a driving plate; 64. a cleaning pad; 65. a support rod; 66. a pressing plate; 67. an elastic rope.
Detailed Description
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a bridge deflection measuring device, includes total powerstation 1, and total powerstation 1's lower surface mounting has support 2, and sliding connection has three landing leg 3 in support 2, and total powerstation 1's surface mounting has display screen 4, and landing leg 3's surface is equipped with bearing structure 5, through setting up bearing structure 5, reaches to use rectangular plate 503 to support at ground to improve the contact surface with ground, and then improve the stability to total powerstation 1 supports. The surface of total powerstation 1 is equipped with clearance structure 6, through setting up clearance structure 6, reaches to use cleaning pad 64 to clean the surface of display screen 4 to avoid using the surface adhesion dust of total powerstation 1 display screen 4 under outdoor environment for a long time, be difficult to clear the effect of watching the data that display screen 4 shows.
The specific arrangement and function of the support structure 5 and the cleaning structure 6 will be described in detail below.
Referring to fig. 2 and 3, in the present embodiment: the supporting structure 5 comprises a rotating shaft 501, the rotating shaft 501 is rotationally connected with the supporting leg 3, the arc surface of the rotating shaft 501 is rotationally connected with two supporting plates 502, one side, away from the total station 1, of each supporting plate 502 is fixedly connected with a rectangular plate 503, the surfaces of the supporting plates 502 are slidably penetrated with bolts 504, the two sides of the supporting leg 3 are fixedly connected with arc plates 505, the surfaces of the arc plates 505 are provided with a plurality of circular grooves 506, and the sizes of the circular grooves 506 are matched with the sizes of the bolts 504. The circular arc surface of the bolt 504 is sleeved with a spring 508, two ends of the spring 508 are fixedly connected with the bolt 504 and the supporting plate 502 respectively, the bolt 504 moves towards the direction close to the circular groove 506 by the force of the shrinkage of the spring 508, and the spring 508 achieves the function of limiting the position of the bolt 504. One end of the bolt 504 close to the circular groove 506 is fixedly connected with a bump 507, the bump 507 is an arc-shaped block, and the bump 507 is an arc-shaped block, so that the bolt 504 can be conveniently inserted into the circular groove 506. Four driving rods 509 penetrate through the surface threads of the rectangular plate 503, one end of the driving rod 509 is rotatably connected with an adjusting plate 510, the driving rod 509 can move in the rectangular plate 503 by means of the threads when rotating, and the driving rod 509 can drive the adjusting plate 510 to move when moving until the adjusting plate 510 is attached to the ground, and the adjusting plate 510 achieves the effect of improving the supporting stability of the rectangular plate 503.
Referring to fig. 4 and 5, specifically, the cleaning structure 6 includes two slide rails 61, the two slide rails 61 are fixedly connected with the surface of the total station 1, the inner wall of the slide rail 61 is fixedly connected with a round rod 62, the arc surface of the round rod 62 is slidably connected with a driving plate 63, and a cleaning pad 64 is adhered to one side of the driving plate 63 close to the display screen 4. The surface of the driving plate 63 is slidably penetrated with a supporting rod 65, one end of the supporting rod 65, which is close to the cleaning pad 64, is fixedly connected with a pressing plate 66, the supporting rod 65 is pushed, the supporting rod 65 drives the pressing plate 66 to move, the pressing plate 66 can press the cleaning pad 64, and the pressing plate 66 achieves the effect of being convenient for detaching the cleaning pad 64 from the surface of the driving plate 63. The surface fixedly connected with bungee cord 67 of slide rail 61, the one end that bungee cord 67 kept away from slide rail 61 and drive plate 63 fixed connection, drive plate 63 can drive plate 63 to reset with the help of the power of bungee cord 67 shrink, and bungee cord 67 reaches the position of spacing drive plate 63 to the effect of drive plate 63 is convenient for reset.
When the supporting structure 5 is required to support the total station 1 according to the ground condition, the bolt 504 is pulled at first, the bolt 504 moves and slides in the circular groove 506, the bolt 504 stretches the spring 508 when sliding, at this time, the spring 508 is in a stretching state, when the bolt 504 is separated from the circular groove 506, the supporting plate 502 is rotated along the arc surface of the rotating shaft 501, the supporting plate 502 drives the rectangular plate 503 to rotate when rotating, after the rectangular plate 503 rotates to a proper angle to be attached to the ground, the bolt 504 is loosened, the bolt 504 moves towards the direction close to the circular groove 506 by means of the force of the shrinkage of the spring 508, the bolt 504 drives the lug 507 to slide into the circular groove 506 when moving, the lug 507 is an arc block, the effect of inserting the bolt 504 into the circular groove 506 is achieved, the spring 508 reaches the effect of limiting the position of the bolt 504, when the corner of the rectangular plate 503 is suspended due to the ground unevenness, the driving rod 509 rotates and moves in the rectangular plate 503 by means of the movement of the threads, and the driving rod 509 moves the adjusting plate 510 when moving until the adjusting plate 510 is attached to the ground.
When the display screen 4 needs to be cleaned, the driving plate 63 is pulled first, the driving plate 63 moves to drive the cleaning pad 64 to move, the driving plate 63 moves to slide along the arc surface of the round rod 62, the driving plate 63 slides along the inner wall of the sliding rail 61 when moving, the driving plate 63 stretches the elastic rope 67 when moving, the cleaning pad 64 slides along the surface of the display screen 4 when moving, after the surface of the display screen 4 is cleaned, the driving plate 63 is pulled to be loosened, the driving plate 63 is driven to reset by the force of the shrinkage of the elastic rope 67, when the cleaning pad 64 needs to be detached for cleaning or replacement, the supporting rod 65 is pushed, the pressing plate 66 is driven to move, the pressing plate 66 extrudes the cleaning pad 64, and the pressing plate 66 achieves the effect of conveniently detaching the cleaning pad 64 from the surface of the driving plate 63.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Claims (7)
1. Bridge deflection measuring device, including total powerstation (1), its characterized in that: the utility model provides a total powerstation, lower surface mounting of total powerstation (1) has support (2), sliding connection has three landing leg (3) in support (2), the surface mounting of total powerstation (1) has display screen (4), the surface of landing leg (3) is equipped with bearing structure (5), bearing structure (5) include pivot (501), pivot (501) are connected with landing leg (3) rotation, the arc surface of pivot (501) rotates and is connected with two backup pads (502), two one side fixedly connected with rectangular plate (503) of total powerstation (1) are kept away from to backup pad (502), the surface sliding of backup pad (502) runs through bolt (504), the equal fixedly connected with arc (505) in both sides of landing leg (3), a plurality of circular slot (506) have been seted up on the surface of arc (505), the size of circular slot (506) and the size looks adaptation of bolt (504).
2. The bridge deflection measuring device of claim 1, wherein: the arc surface of the bolt (504) is sleeved with a spring (508), and two ends of the spring (508) are fixedly connected with the bolt (504) and the supporting plate (502) respectively.
3. The bridge deflection measuring device according to claim 2, wherein: one end of the bolt (504) close to the circular groove (506) is fixedly connected with a bump (507), and the bump (507) is an arc-shaped block.
4. The bridge deflection measuring device of claim 1, wherein: four driving rods (509) penetrate through the surface threads of the rectangular plate (503), and one end of each driving rod (509) is rotatably connected with an adjusting plate (510).
5. The bridge deflection measuring device of claim 1, wherein: the surface of total powerstation (1) is equipped with clearance structure (6), clearance structure (6) include two slide rails (61), two slide rail (61) all are connected with the fixed surface of total powerstation (1), the inner wall fixedly connected with round bar (62) of slide rail (61), the circular arc face sliding connection of round bar (62) has drive plate (63), one side that drive plate (63) is close to display screen (4) bonds has cleaning pad (64).
6. The bridge deflection measuring device of claim 5, wherein: the surface of the driving plate (63) is penetrated with a supporting rod (65) in a sliding way, and one end, close to the cleaning pad (64), of the supporting rod (65) is fixedly connected with a pressing plate (66).
7. The bridge deflection measuring device of claim 6, wherein: the surface of the sliding rail (61) is fixedly connected with an elastic rope (67), and one end, far away from the sliding rail (61), of the elastic rope (67) is fixedly connected with the driving plate (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322832635.5U CN220893381U (en) | 2023-10-23 | 2023-10-23 | Bridge deflection measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322832635.5U CN220893381U (en) | 2023-10-23 | 2023-10-23 | Bridge deflection measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220893381U true CN220893381U (en) | 2024-05-03 |
Family
ID=90875079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322832635.5U Active CN220893381U (en) | 2023-10-23 | 2023-10-23 | Bridge deflection measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220893381U (en) |
-
2023
- 2023-10-23 CN CN202322832635.5U patent/CN220893381U/en active Active
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