CN221055935U - Bridge anchor rope pulling force measuring device - Google Patents
Bridge anchor rope pulling force measuring device Download PDFInfo
- Publication number
- CN221055935U CN221055935U CN202322884544.6U CN202322884544U CN221055935U CN 221055935 U CN221055935 U CN 221055935U CN 202322884544 U CN202322884544 U CN 202322884544U CN 221055935 U CN221055935 U CN 221055935U
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- Prior art keywords
- displacement
- guide rod
- cable
- locking
- anchor cable
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 69
- 239000003292 glue Substances 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a bridge anchor cable tension measuring device, which comprises: the first locking clamp assembly and the second locking clamp assembly are fixedly arranged on the anchor cable at intervals along the axial direction of the anchor cable; a displacement sensor fixedly mounted on the first latching clip assembly and connected to a node line of a field engineering cable; and a displacement guide rod which is positioned between the first locking clamp assembly and the second assembly and extends along the axial direction of the anchor cable, wherein one end of the displacement guide rod is close to a displacement contact of the displacement sensor, and the other end of the displacement guide rod is fixed on the second locking clamp assembly. According to the utility model, the displacement sensor is used for directly measuring the displacement variation of the tensioned anchor cable, and the tension value of the anchor cable is calculated according to the measured displacement variation, so that continuous or real-time monitoring can be realized.
Description
Technical Field
The utility model relates to the technical field of tension measuring devices, in particular to a bridge anchor cable tension measuring device.
Background
The existing bridge anchor cable generally adopts a bridge anchor cable tension tester to measure tension, the bridge anchor cable tension tester needs to lay a sensor on the bridge anchor cable, and then manual data collection is carried out by using reading equipment. However, the sensor adopted by the existing bridge anchor cable tensile tester is high in price, easy to damage, long in testing time, incapable of conducting continuous or real-time monitoring, and high in labor cost, and at least two persons are required to cooperate to complete testing.
To this end, the present inventors have found a method for solving the above-mentioned problems through beneficial studies and studies, and the technical solutions to be described below are made in this context.
Disclosure of utility model
The technical problems to be solved by the utility model are as follows: aiming at the defects of the prior art, the tension measuring device for the bridge anchor cable is capable of continuously or real-time monitoring, low in manufacturing cost and labor cost.
The technical problems to be solved by the utility model can be realized by adopting the following technical scheme:
a bridge anchor line tension measurement device comprising:
the first locking clamp assembly and the second locking clamp assembly are fixedly arranged on the anchor cable at intervals along the axial direction of the anchor cable;
A displacement sensor fixedly mounted on the first latching clip assembly and connected to a node line of a field engineering cable; and
And the displacement guide rod is positioned between the first locking clamp assembly and the second assembly and extends along the axial direction of the anchor cable, one end of the displacement guide rod is close to the displacement contact of the displacement sensor, and the other end of the displacement guide rod is fixed on the second locking clamp assembly.
In a preferred embodiment of the present utility model, the first locking clip assembly includes a first upper locking clip and a first lower locking clip, the first upper locking clip and the first lower locking clip are respectively engaged with the anchor cable and both ends thereof are respectively fixed by locking screws.
In a preferred embodiment of the present utility model, the second locking clip assembly includes a second upper locking clip and a second lower locking clip, and the second upper locking clip and the second lower locking clip clamp the anchor cable and fix both ends thereof by locking screws, respectively.
In a preferred embodiment of the utility model, the displacement sensor is fixedly mounted on the first locking clamp assembly through a sensor bracket, and one end of the displacement guide rod, which is close to the displacement sensor, extends into the sensor bracket and can axially move in the sensor bracket.
In a preferred embodiment of the present utility model, a guide rod bracket is provided on the second locking clip assembly, a guide rod screw hole is provided in the guide rod bracket, and a guide screw is formed on one end of the displacement guide rod, which is close to the second locking clip assembly; when the guide rod is installed, the guide screw on the displacement guide rod is screwed into the guide rod screw hole on the guide rod bracket.
In a preferred embodiment of the utility model, the signal end of the displacement sensor is fixed to the node line of the field engineering cable by means of glue.
In a preferred embodiment of the utility model, the displacement sensor is a SEN920 type high precision displacement sensor.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that: according to the utility model, the displacement variable quantity of the tensioned anchor cable is directly measured through the displacement sensor, and the tension value of the anchor cable is calculated according to the measured displacement variable quantity. The utility model has the advantages of continuous or real-time monitoring, low cost, low labor cost and the like.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic three-dimensional structure of the present utility model.
Fig. 2 is a front view of the present utility model.
Detailed Description
The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
Referring to the drawings, there is shown a bridge cable tension measuring device comprising a first latching clip assembly 100, a second latching clip assembly 200, a displacement sensor 300 and a displacement guide rod 400.
The first locking clip assembly 100 and the second locking clip assembly 200 are fixedly mounted on the anchor cable 10 at intervals along the axial direction of the anchor cable 10. Specifically, the first locking clip assembly 100 includes a first upper locking clip 110 and a first lower locking clip 120, and the first upper locking clip 110 and the first lower locking clip 120 clamp the anchor cable 10 and both ends thereof are respectively fixed by locking screws 130, so that the first locking clip assembly 100 is fixed on the anchor cable 10. Likewise, the second latch clip assembly 200 includes a second upper latch clip 210 and a second lower latch clip 220, and the second upper latch clip 210 and the second lower latch clip 220 sandwich the cable bolt 10 and are respectively fixed at both ends thereof by the locking screw 230, thereby fixing the second latch clip assembly 200 to the cable bolt 10.
The displacement sensor 300 is fixedly mounted on the first latching clip assembly 100 and is connected to a node line (not shown) of the field engineering cable. Specifically, the displacement sensor 300 is fixedly mounted to the first upper latch clip 110 of the first latch clip assembly 100 by a sensor bracket 310. The sensor bracket 310 is mounted on the first upper locking clamp 110 through a fastening screw, the displacement sensor 300 and the sensor bracket 310 are fixed in a threaded manner, and a threaded fastening glue is added at a threaded connection position between the displacement sensor 300 and the sensor bracket 310, so that the connection stability between the displacement sensor 300 and the sensor bracket 310 is improved. The signal end of the displacement sensor 300 is fixed with the node line of the field engineering cable through glue, so that the situation that the joint at the later stage drops is avoided, and the glue is preferably Kafu glue. In the present embodiment, the displacement sensor 300 preferably employs a high-precision displacement sensor model SEN 920.
The displacement guide bar 400 is located between the first latching clip assembly 100 and the second latching clip assembly 200 and extends axially along the cable bolt 10 with one end thereof being adjacent to the displacement contact of the displacement sensor 300 and the other end thereof being secured to the second latching clip assembly 200. Specifically, a guide bar bracket 410 is provided on the second upper locking clip 210 of the second locking clip assembly 200, a guide bar screw hole 411 is provided in the guide bar bracket 410, and a guide screw 401 is formed on one end of the displacement guide bar 400 adjacent to the second locking clip assembly 200. When in installation, the guide screw 411 on the displacement guide rod 400 is screwed into the guide rod screw hole 411 on the guide rod bracket 410.
The working principle of the bridge anchor cable tension measuring device of the utility model is as follows:
1. The first locking clamp assembly 100 and the second locking clamp assembly 200 are respectively fixed on the anchor cable 10 through locking screws, and attention is required to be paid to the fact that the distance between the first locking clamp assembly 100 and the second locking clamp assembly 200 accords with a design value and that the first locking clamp assembly 100 and the second locking clamp assembly 200 are kept parallel on a plane;
2. mounting the displacement sensor 300 into the sensor holder 310, and adding a screw tightening glue at the screw connection between the displacement sensor 300 and the sensor holder 310;
3. Fixing the sensor bracket 310 with the displacement sensor 300 to the first upper latch of the first latch assembly 100 by a fastening screw;
4. The guide screw 401 of the displacement guide bar 400 is screwed into the guide bar screw hole 411 of the guide bar bracket 410;
5. Fixing the guide bar bracket 410 with the displacement guide bar 400 on the second upper lock clip 210 of the second lock clip assembly 200 through a fastening screw, wherein one end of the displacement guide bar 400 extends into the sensor bracket 310 and can axially move, and fixing the displacement guide bar 400 and the guide bar bracket 410 by adopting cold welding flux after the position of the displacement guide bar 400 is adjusted;
6. The node line in the engineering cable is connected to the signal end of the displacement sensor 300, and the Kavut glue is injected into the joint to avoid the joint from falling off in the later stage;
7. When the anchor cable 10 is tensioned, the anchor cable 10 drives the displacement guide rod 400 to axially move in the sensor bracket 310 through the second locking clamp assembly 200, and at this time, the displacement sensor 300 measures the displacement of the displacement guide rod 400, namely a displacement value X after the anchor cable 10 is tensioned, and a tension value F of the anchor cable 10 can be obtained through a tension calculation formula f=k×x+b, wherein K, B is a constant.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a bridge anchor rope pulling force measuring device which characterized in that includes:
the first locking clamp assembly and the second locking clamp assembly are fixedly arranged on the anchor cable at intervals along the axial direction of the anchor cable;
A displacement sensor fixedly mounted on the first latching clip assembly and connected to a node line of a field engineering cable; and
And the displacement guide rod is positioned between the first locking clamp assembly and the second assembly and extends along the axial direction of the anchor cable, one end of the displacement guide rod is close to the displacement contact of the displacement sensor, and the other end of the displacement guide rod is fixed on the second locking clamp assembly.
2. The bridge cable tension measurement device of claim 1, wherein the first locking clip assembly comprises a first upper locking clip and a first lower locking clip, wherein the first upper locking clip and the first lower locking clip are respectively used for clamping the cable and the two ends of the cable are respectively fixed through locking screws.
3. The bridge cable tension measuring device as recited in claim 2, wherein the second locking clip assembly comprises a second upper locking clip and a second lower locking clip, the second upper locking clip and the second lower locking clip are wrapped around the cable and both ends thereof are respectively fixed by locking screws.
4. The bridge anchor line tension measurement device of claim 1, wherein the displacement sensor is fixedly mounted on the first latching clip assembly via a sensor bracket, and wherein an end of the displacement guide rod adjacent to the displacement sensor extends into the sensor bracket and is axially movable within the sensor bracket.
5. The bridge anchor cable tension measuring device according to claim 1, wherein a guide rod bracket is arranged on the second locking clamp assembly, a guide rod screw hole is formed in the guide rod bracket, and a guide screw is formed on one end of the displacement guide rod, which is close to the second locking clamp assembly; when the guide rod is installed, the guide screw on the displacement guide rod is screwed into the guide rod screw hole on the guide rod bracket.
6. The bridge anchor cable tension measuring device according to claim 1, wherein the signal end of the displacement sensor is fixed with the node line of the field engineering cable by glue.
7. The bridge anchor line tension measuring device of claim 1, wherein the displacement sensor is a SEN920 type high precision displacement sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322884544.6U CN221055935U (en) | 2023-10-26 | 2023-10-26 | Bridge anchor rope pulling force measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322884544.6U CN221055935U (en) | 2023-10-26 | 2023-10-26 | Bridge anchor rope pulling force measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221055935U true CN221055935U (en) | 2024-05-31 |
Family
ID=91203244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322884544.6U Active CN221055935U (en) | 2023-10-26 | 2023-10-26 | Bridge anchor rope pulling force measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221055935U (en) |
-
2023
- 2023-10-26 CN CN202322884544.6U patent/CN221055935U/en active Active
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