CN220794498U - Stay cable force monitoring device - Google Patents
Stay cable force monitoring device Download PDFInfo
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- CN220794498U CN220794498U CN202322690081.XU CN202322690081U CN220794498U CN 220794498 U CN220794498 U CN 220794498U CN 202322690081 U CN202322690081 U CN 202322690081U CN 220794498 U CN220794498 U CN 220794498U
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- driving wheel
- stay cable
- monitor body
- seat
- electric push
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 12
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a stay cable force monitoring device, in particular to the field of cable force monitoring, which comprises a monitor body, wherein two symmetrically arranged driving wheels I are rotationally connected to the monitor body, a fixing seat is fixedly arranged on the monitor body, a groove is formed in the fixing seat, a cable sensor is fixedly arranged on the inner wall of the top of the groove, and an electric push rod is fixedly arranged on the fixing seat. According to the utility model, the first driving wheel, the second driving wheel and the electric push rod are arranged, when the measuring points need to be replaced, the output end of the electric push rod is only required to be driven to enable the idler wheel to release the positioning of the stay cable, then the first driving wheel and the second driving wheel are enabled to reversely rotate through the meshing of the two gears, so that the effect that the monitor body moves along the direction of the stay cable is achieved, the monitor body does not need to be manually detached and installed for many times when the tension of the plurality of measuring points of the stay cable is monitored, and the potential safety hazard caused by the high-altitude operation of workers is eliminated.
Description
Technical Field
The utility model relates to the technical field of cable force monitoring, in particular to a stay cable force monitoring device.
Background
Stay cables are a common component in structural engineering and are commonly used for supporting engineering structures such as bridges, high-rise buildings, tower cranes and the like, and the main function of the stay cables is to bear loads and transmit the loads to a supporting structure. In order to ensure the safety, reliability and durability of the engineering structure, reduce the risk of accidents, extend the service life of the structure and provide valuable data to support engineering decisions, the cable force of the stay cable needs to be monitored. One of the important parameters of cable force monitoring is tension, the change in which can provide information about structural loading and stress conditions.
The pull of stay cable is monitored to the cable pulling force monitor that uses among the prior art, and the cable pulling force monitor needs manual fixing on the stay cable before the use, then extrudees the stay cable again, monitors the stay cable tension through the cable sensor, because stay cable length is longer, often can select a plurality of measurement stations to monitor, the atress condition of understanding the stay cable that like this can be more accurate.
However, at present, when the tension of different measuring points is monitored, because the stay cable is more than the longer measuring points, when the tension test is carried out on the measuring points with higher heights, workers need to install the cable tension monitor again by means of a climbing tool, certain potential safety hazards exist in high-altitude operation, and the use effect is not ideal.
Disclosure of Invention
The utility model provides a stay cable force monitoring device, which aims to solve the problems that: when carrying out tensile test to the measurement station of higher height, the staff needs to install the cable tension monitor again with the help of the instrument of ascending a height, and the high altitude operation has certain potential safety hazard.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the stay cable force monitoring device comprises a monitor body, wherein two symmetrically arranged driving wheels I are rotationally connected to the monitor body, a fixing seat is fixedly arranged on the monitor body, a groove is formed in the fixing seat, a cable sensor is fixedly arranged on the inner wall of the top of the groove, an electric push rod is fixedly arranged on the fixing seat, the output end of the electric push rod is slidingly arranged in the groove, and a roller is rotationally connected to the output end of the electric push rod;
the monitor body is rotationally connected with two driving wheels II which are matched with the corresponding driving wheels I;
the first driving wheel and the second driving wheel which are positioned on the same side are fixedly sleeved with gears, the two gears are meshed, and the first driving wheel is driven by driving equipment.
In a preferred embodiment, the rear side of the monitor body is rotationally connected with two threaded rods, an adjusting seat is connected to the threaded rods in a threaded mode, a driving wheel II is rotationally connected to the front side of the corresponding adjusting seat, chain wheels are fixedly sleeved on the two threaded rods, the two chain wheels are driven through chains, a motor I is fixedly installed on the monitor body, and the output end of the motor I is fixedly connected with the threaded rods.
In a preferred embodiment, the driving device is a second motor, the second motor is fixedly arranged on the front side of the monitor body, and the output end of the second motor is fixedly connected with the center of the first driving wheel.
In a preferred embodiment, the first driving wheel and the second driving wheel are respectively provided with an arc-shaped groove, and a plurality of anti-slip protrusions which are arranged at equal intervals are fixedly connected to the inner wall of the arc-shaped groove.
In a preferred embodiment, two auxiliary seats are fixedly connected to the rear side of the monitor body, guide grooves are formed in one sides, close to each other, of the two auxiliary seats, limiting seats are fixedly connected to the adjusting seats, and the limiting seats are slidably arranged in the corresponding guide grooves.
In a preferred embodiment, the output end of the electric push rod is fixedly connected with an L-shaped plate, the idler wheel is rotationally connected to the L-shaped plate, a limiting groove is formed in the inner wall of the groove, a sliding seat is fixedly connected to the L-shaped plate, and the sliding seat is slidably connected to the limiting groove.
The utility model has the beneficial effects that:
according to the utility model, the first driving wheel, the second driving wheel and the electric push rod are arranged, when the measuring points need to be replaced, the output end of the electric push rod is only required to be driven to enable the idler wheel to release the positioning of the stay cable, then the first driving wheel and the second driving wheel are enabled to reversely rotate through the meshing of the two gears, so that the effect that the monitor body moves along the direction of the stay cable is achieved, the monitor body does not need to be manually detached and installed for many times when the tension of the plurality of measuring points of the stay cable is monitored, and the potential safety hazard caused by the high-altitude operation of workers is eliminated.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of the present utility model.
Fig. 3 is a schematic perspective view of the monitor body of the present utility model mounted on a stay cable.
Fig. 4 is a schematic perspective view of a driving wheel one of the present utility model.
The reference numerals are: 1. a monitor body; 11. a first driving wheel; 2. a fixing seat; 21. a groove; 22. an electric push rod; 23. a roller; 31. a threaded rod; 32. an adjusting seat; 33. a second driving wheel; 34. a sprocket; 35. a chain; 36. a first motor; 41. a second motor; 42. a gear; 5. an arc-shaped groove; 51. a non-slip bump.
Detailed Description
The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.
Referring to fig. 1 and 2 of the specification, a stay cable force monitoring device comprises a monitor body 1, wherein two symmetrically arranged driving wheels I11 are rotationally connected to the monitor body 1, a fixing seat 2 is fixedly arranged on the monitor body 1, a groove 21 is formed in the fixing seat 2, a stay cable sensor is fixedly arranged on the inner wall of the top of the groove 21, an electric push rod 22 is fixedly arranged on the fixing seat 2, the output end of the electric push rod 22 is slidingly arranged in the groove 21, and a roller 23 is rotationally connected to the output end of the electric push rod 22; the upper rotation of the monitor body 1 is connected with two driving wheels II 33, and the driving wheels II 33 are matched with the corresponding driving wheels I11; the first driving wheel 11 and the second driving wheel 33 which are positioned on the same side are fixedly sleeved with gears 42, the two gears 42 are meshed, and the first driving wheel 11 is driven by driving equipment.
It should be noted that, the electric push rod 22 may be replaced by a manual operation mode in which the L-shaped board is moved, the fixing seat 2 is rotated to connect with the threaded rod, the threaded rod is rotated to connect with the L-shaped board, and the threaded rod is rotated to achieve the effect of adjusting the movement of the L-shaped board.
It should be noted that, the power supply module is installed in the monitor body 1, the display screen and the control button are installed on the monitor body, and the model of the inhaul cable sensor is MT-LR-500KG.
The specific application scene comprises the following specific steps: when the device is required to be installed through stay cable tension monitoring, the handheld monitor body 1 is firstly close to the stay cable, the stay cable is in contact with the arc-shaped surface of the first driving wheel 11, the first stay cable is positioned between the first driving wheel 11 and the second driving wheel 33, the second driving wheel 33 is adjusted to move so that the second driving wheel 33 is in contact with the stay cable, the electric push rod 22 is started again, the movement of the output end of the electric push rod 22 drives the roller 23 to be close to the stay cable, when the roller 23 is in close contact with the stay cable, the stay cable is also in close contact with the cable sensor, at the moment, tension data acquired by the cable sensor can be transmitted to the monitor body 1 for storage, when a measuring point is required to be replaced, the electric push rod 22 is started to enable the output end of the electric push rod 22 to move reversely, the roller 23 is enabled to release positioning of the stay cable, the first driving wheel 11 and the second driving wheel 33 are in reverse rotation, the first driving wheel 11 and the second driving wheel 33 are in meshed transmission, and the surface of the second driving wheel 33 is in rolling connection with the stay cable, and the effect of driving the monitor body 1 is driven to move along the direction of the stay cable is achieved.
Referring to fig. 2 and 3 of the specification, in order to facilitate the installation and disassembly between the monitor body 1 and the stay cable when in use, the second driving wheel 33 is adjusted in position, specifically, the rear side of the monitor body 1 is rotationally connected with two threaded rods 31, the threaded rods 31 are connected with adjusting seats 32 in a threaded manner, the second driving wheel 33 is rotationally connected with the front side of the corresponding adjusting seat 32, the two threaded rods 31 are fixedly sleeved with chain wheels 34, the two chain wheels 34 are driven by chains 35, the first motor 36 is fixedly installed on the monitor body 1, and the output end of the first motor 36 is fixedly connected with the threaded rods 31.
It should be noted that, four supporting seats are fixedly connected to the monitor body 1, and the threaded rod 31 is rotatably connected to the corresponding supporting seat.
It should be further noted that, after the roller 23 positions the stay cable, the first motor 36 is started, the rotation of the output end of the first motor 36 drives the threaded rod 31 to rotate, the rotation of the threaded rod 31 drives the sprocket 34 mounted on the outer side of the threaded rod to rotate, the sprocket 34 drives the chain 35 to enable the two threaded rods 31 to synchronously rotate, the rotation of the threaded rod 31 drives the adjusting seat 32 to move upwards, and the movement of the adjusting seat 32 drives the second driving wheel 33 to move.
Referring to fig. 1 of the specification, in order to improve the moving efficiency of the monitor body 1 along the stay cable, specifically, the driving device is a second motor 41, the second motor 41 is fixedly installed on the front side of the monitor body 1, and an output end of the second motor 41 is fixedly connected with a center of the first driving wheel 11.
It should be noted that, the second motor 41 is started, the rotation of the output shaft of the second motor 41 drives the first driving wheel 11 and the gear 42 to rotate, the two gears 42 are meshed to drive the second driving wheel 33 to rotate, and the first driving wheel 11 and the second driving wheel 33 reversely rotate, so as to achieve the effect of driving the monitor body 1 to move.
Referring to fig. 4 of the specification, in order to improve the stability of movement of the monitor body 1 during movement of the monitor body 1 along the stay cable, specifically, the first driving wheel 11 and the second driving wheel 33 are provided with arc grooves 5, and a plurality of equally spaced anti-slip protrusions 51 are fixedly connected to an inner wall of the arc grooves 5.
It should be noted that, the arc-shaped groove 5 increases the contact area with the stay cable, and the anti-slip protrusion 51 increases the friction force with the stay cable, so that the movement of the monitor body 1 is more stable.
Referring to fig. 2 of the specification, two auxiliary seats are fixedly connected to the rear side of the monitor body 1, guide grooves are formed in one sides, close to each other, of the two auxiliary seats, a limiting seat is fixedly connected to the adjusting seat 32, and the limiting seat is slidably arranged in the corresponding guide groove.
It should be noted that, the limiting seat slides in the guiding groove, and the movement of the adjusting seat 32 can have guiding effect in the moving process of the adjusting seat 32, so that the movement of the adjusting seat 32 is more stable.
Referring to fig. 1 of the specification, an L-shaped plate is fixedly connected to the output end of the electric push rod 22, a roller 23 is rotatably connected to the L-shaped plate, a limiting groove is formed in the inner wall of the groove 21, a sliding seat is fixedly connected to the L-shaped plate, and the sliding seat is slidably connected to the limiting groove.
It should be noted that, the sliding seat makes the L-shaped plate move more stably in the moving process of the L-shaped plate.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (6)
1. A stay cable force monitoring device, comprising:
the monitoring instrument comprises a monitoring instrument body (1), wherein two symmetrically arranged driving wheels I (11) are rotationally connected to the monitoring instrument body (1), a fixing seat (2) is fixedly arranged on the monitoring instrument body (1), a groove (21) is formed in the fixing seat (2), a guy cable sensor is fixedly arranged on the inner wall of the top of the groove (21), an electric push rod (22) is fixedly arranged on the fixing seat (2), the output end of the electric push rod (22) is slidingly arranged in the groove (21), and a roller (23) is rotationally connected to the output end of the electric push rod (22);
two driving wheels II (33) are rotatably connected to the monitor body (1), and the driving wheels II (33) are matched with the corresponding driving wheels I (11);
the first driving wheel (11) and the second driving wheel (33) which are positioned on the same side are fixedly sleeved with gears (42), the two gears (42) are meshed, and the first driving wheel (11) is driven by driving equipment.
2. The stay cable force monitoring device of claim 1, wherein: the rear side rotation of monitor body (1) is connected with two threaded rods (31), threaded connection has regulation seat (32) on threaded rod (31), drive wheel two (33) rotate the front side of connecting at corresponding regulation seat (32), two all fixed cover is equipped with sprocket (34) on threaded rod (31), two sprocket (34) are passed through chain (35) and are transmitted, fixed mounting has motor one (36) on monitor body (1), the output and the threaded rod (31) fixed connection of motor one (36).
3. The stay cable force monitoring device of claim 1, wherein: the driving device is a motor II (41), the motor II (41) is fixedly arranged on the front side of the monitor body (1), and the output end of the motor II (41) is fixedly connected with the center of the driving wheel I (11).
4. The stay cable force monitoring device of claim 1, wherein: arc grooves (5) are formed in the first driving wheel (11) and the second driving wheel (33), and a plurality of equidistant anti-slip protrusions (51) are fixedly connected to the inner wall of the arc grooves (5).
5. A stay cable force monitoring apparatus as claimed in claim 2, wherein: the rear side fixedly connected with two auxiliary seats of monitor body (1), two the guide way has all been seted up to one side that the auxiliary seat is close to each other, fixedly connected with spacing seat on adjusting seat (32), spacing seat slides and sets up in corresponding guide way.
6. The stay cable force monitoring device of claim 1, wherein: the output end of the electric push rod (22) is fixedly connected with an L-shaped plate, the roller (23) is rotationally connected to the L-shaped plate, a limiting groove is formed in the inner wall of the groove (21), a sliding seat is fixedly connected to the L-shaped plate, and the sliding seat is slidably connected to the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322690081.XU CN220794498U (en) | 2023-10-08 | 2023-10-08 | Stay cable force monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322690081.XU CN220794498U (en) | 2023-10-08 | 2023-10-08 | Stay cable force monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220794498U true CN220794498U (en) | 2024-04-16 |
Family
ID=90663875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322690081.XU Active CN220794498U (en) | 2023-10-08 | 2023-10-08 | Stay cable force monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220794498U (en) |
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2023
- 2023-10-08 CN CN202322690081.XU patent/CN220794498U/en active Active
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