CN217980349U - Detection device for measuring precision of settlement monitoring sensor - Google Patents
Detection device for measuring precision of settlement monitoring sensor Download PDFInfo
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- CN217980349U CN217980349U CN202221134253.4U CN202221134253U CN217980349U CN 217980349 U CN217980349 U CN 217980349U CN 202221134253 U CN202221134253 U CN 202221134253U CN 217980349 U CN217980349 U CN 217980349U
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Abstract
The utility model discloses a testing device for measuring accuracy of a settlement monitoring sensor, which comprises the settlement monitoring sensor, a fixed part and a moving part; the fixing piece comprises two upright posts which are vertically arranged; the moving piece is arranged between the two upright posts; two side surfaces of the moving piece, which are close to the two upright posts, are provided with pulleys, and the two upright posts are provided with slide rails matched with the pulleys; and the two upright posts are provided with scale marks; the settlement monitoring sensor is arranged on the moving piece; the upper surface of the moving part is connected with a lifting part. The settlement monitoring sensor is used for monitoring the displacement volume that subsides, and the moving member goes up and down through carrying the pull piece, and the lift of moving member drives the lift of settlement monitoring sensor, is provided with the scale mark on the mounting, calculates the displacement volume of settlement monitoring sensor according to the scale mark, and the reading on the monitoring sensor that combines to subside again inspects the measurement accuracy of settlement monitoring sensor, and in addition, this device still can realize the demonstration of sensor principle, convenient teaching.
Description
Technical Field
The utility model relates to a sensor inspection field especially relates to a settlement monitoring sensor measurement accuracy's verifying attachment.
Background
In the building industry, under the load action of a building, foundation soil sinks due to a vertical deformation region caused by compression, uniform sedimentation generally has little harm to the building, but when the settlement is too large, the elevation of the building is reduced to influence the use, and the non-uniform sedimentation has great harm to the building, so that the building generates additional stress to cause cracks, even partial components break, and the safety of the building is endangered. Therefore, a sensor for monitoring the settlement displacement of the foundation is generally arranged on a building upright column to monitor the settlement displacement, but the accuracy of the sensor cannot be guaranteed, so that certain errors may occur in the monitoring result of the sensor. And when the application principle of the sensor is explained, only theoretical knowledge exists at present, no relevant device is used for demonstration, and based on the defects, the device for detecting the measurement precision of the settlement monitoring sensor is needed to detect the measurement precision of the settlement monitoring sensor, and the explanation and demonstration of the application principle of the sensor can be realized.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims at providing a settlement monitoring sensor measurement accuracy's verifying attachment carries out the inspection of precision to settlement monitoring sensor to can realize the sensor principle explanation demonstration based on the ground subsides.
In order to realize the above purpose, the utility model discloses a technical scheme:
a testing device for measuring accuracy of a settlement monitoring sensor comprises the settlement monitoring sensor, a fixed part and a moving part; the fixing piece comprises two upright posts which are vertically arranged; the moving part is arranged between the two upright posts; two side faces, close to the two upright posts, of the moving part are provided with pulleys, the two upright posts are provided with sliding rails matched with the pulleys, and the two upright posts are provided with scale marks; the sedimentation monitoring sensor is mounted on the moving member; the upper surface of the moving part is connected with a lifting part.
Preferably, a sensor mounting seat is arranged on the moving member, and the settlement monitoring sensor is mounted on the sensor mounting seat.
Preferably, two positioning pins are symmetrically arranged on the outer surface of the moving part, and the two positioning pins and the sedimentation monitoring sensor are arranged on the same horizontal plane.
Preferably, the lifting piece comprises a pull rope, a fixed pulley and a rotating piece; one end of the pull rope is connected with the upper surface of the moving part, and the other end of the pull rope is connected with the rotating part through the fixed pulley.
Preferably, the settlement monitoring sensor is in signal connection with a terminal device.
The utility model has the advantages that:
the utility model provides a settlement monitoring sensor measurement accuracy's verifying attachment, settlement monitoring sensor is used for monitoring the displacement volume that subsides, settlement monitoring sensor installs on the moving member, the moving member goes up and down through carrying the drawing piece, realize mounting and moving member relative slip, the lift of moving member drives the lift of settlement monitoring sensor, be provided with the scale mark on the mounting, can calculate settlement monitoring sensor's displacement volume according to the scale mark, the reading on the recombination settlement monitoring sensor, the measurement accuracy of inspection settlement monitoring sensor, in addition, the demonstration of sensor principle still can be realized to this device, convenient teaching.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a partial structure of the present invention.
In the figure: 1. a column; 2. a moving member; 3. a settlement monitoring sensor; 4. a pulley; 5. a slide rail; 6. scale lines; 7. a sensor mount; 8. a positioning pin; 9. pulling a rope; 10. a fixed pulley; 11. and a rotating member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is further explained with reference to the accompanying drawings. 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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-2, the present embodiment provides an inspection apparatus for measuring accuracy of a settlement monitoring sensor, which includes a settlement monitoring sensor 3, a fixed member and a movable member 2; the fixing piece comprises two upright posts 1 which are vertically arranged; the moving part 2 is arranged between the two upright posts 1; two side surfaces, close to the two upright posts 1, of the moving part 2 are provided with pulleys 4, the two upright posts 1 are provided with sliding rails 5 matched with the pulleys 4, and the two upright posts 1 are provided with scale marks 6; the settlement monitoring sensor 3 is arranged on the moving member 2; the upper surface of the moving part 2 is connected with a lifting part.
A testing device for measuring accuracy of a settlement monitoring sensor comprises two upright posts 1 which are symmetrically arranged, wherein scale marks 6 arranged on the two upright posts 1 correspond to each other, and the accuracy of the scale marks 6 meets the testing requirement; moving member 2 sets up between coexistence post 1, pulley 4 on moving member 2 and the 5 cooperations of slide rail on the coexistence post 1, realize moving member 2 and carry out the relative slip on vertical direction for the mounting through carrying the piece, the slip of moving member 2 drives the lift of installing settlement monitoring sensor 3 on moving member 2, settlement monitoring sensor 3 detects the displacement volume of lift, simultaneously the accessible reads scale mark 6 that sets up on the stand 1 and obtains the actual displacement volume, contrast settlement monitoring sensor 3's displacement volume and the reading of scale mark 6, the measurement accuracy of inspection settlement monitoring sensor 3, this device accessible demonstration, make everybody understand the monitoring principle of settlement monitoring sensor 3 more, convenient demonstration and teaching.
Example 2
As shown in fig. 1-2, the present embodiment is developed on the basis of the above embodiments, and specifically, the present embodiment provides a device for checking the measurement accuracy of a sedimentation monitoring sensor, wherein a sensor mounting seat 7 is provided on the moving member 2, and the sedimentation monitoring sensor 3 is mounted on the sensor mounting seat 7.
Preferably, 2 surface symmetries of moving member are provided with two pilot pins 8, two the pilot pin 8 all with same horizontal plane is arranged in to settlement monitoring sensor 3, and the two pilot pins 8 that the symmetry set up can realize reading the numerical value on two stands 1 respectively, guarantee the precision that numerical value read, can carry out the installation of moving member 2 according to the reading of two pilot pins 8 simultaneously, avoid 2 installation slopes of moving member to lead to measuring inaccurately.
Example 3
As shown in fig. 1-2, the present embodiment is developed on the basis of the above embodiments, and in particular, the present embodiment provides a device for checking the measurement accuracy of a sedimentation monitoring sensor, wherein the pulling member comprises a pulling rope 9, a fixed pulley 10 and a rotating member 11; one end of the pull rope 9 is connected with the upper surface of the moving part 2, and the other end of the pull rope 9 is connected with the rotating part 11 through a fixed pulley 10; the rotating part 11 drives the pull rope 9 to contract or extend so as to drive the moving part 2 to ascend or descend, so that the settlement monitoring sensor 3 is lifted up and down, and the fixed pulley 10 is used for changing the direction of force so as to ensure that the pull rope 9 lifts the moving part 2 in the same direction; in some preferred embodiments, the rotating member 11 is an electric reel, and in actual operation, the moving member 2 is driven by the pull rope 9 to stably lift at a constant speed; the fixed pulley 10 mounted position sets up with quantity according to actual conditions, the utility model discloses do not restrict.
Preferably, the settlement monitoring sensor 3 is in signal connection with the terminal device, and the terminal device can directly read the data on the settlement monitoring sensor 3 and store and record the data, so that the data can be conveniently checked in the later period.
Example 4
The present embodiment is developed on the basis of the above-mentioned embodiments, and in particular, the present embodiment provides a specific use method of a checking device for measuring accuracy of a settlement monitoring sensor, in the present embodiment, an MSL570 series magnetostrictive static level gauge is adopted as the settlement monitoring sensor 3, a magnetostrictive level gauge is adopted as a basic sensor by the magnetostrictive level gauge, a liquid level variation of a liquid level where a floating ball is located is calculated by measuring a distance from an emitting part inside an electronic cabin to the floating ball, when the measurement accuracy of the settlement monitoring sensor is checked, the movable member is lifted to drive the settlement monitoring sensor 3 to lift, in order to ensure the checking accuracy of the device, since a single magnetostrictive static level gauge can generate a small change along with the lifting of other levels, the checking accuracy of the device can be affected, and therefore, a plurality of checking devices operate simultaneously, and other sensors are prevented from affecting the checking accuracy of the checked sensor.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a settlement monitoring sensor measurement accuracy's verifying attachment, includes settlement monitoring sensor (3), its characterized in that: the device also comprises a fixed part and a moving part (2); the fixing piece comprises two upright posts (1) which are vertically arranged; the moving piece (2) is arranged between the two upright columns (1); two side surfaces, close to the two upright posts (1), of the moving piece (2) are respectively provided with a pulley (4), the two upright posts (1) are respectively provided with a slide rail (5) matched with the pulleys (4), and the two upright posts (1) are respectively provided with a scale mark (6); the settlement monitoring sensor (3) is arranged on the moving member (2); the upper surface of the moving part (2) is connected with a lifting part.
2. A device for checking measurement accuracy of a sedimentation monitoring sensor according to claim 1, wherein: the moving piece (2) is provided with a sensor mounting seat (7), and the settlement monitoring sensor (3) is mounted on the sensor mounting seat (7).
3. The apparatus for checking measurement accuracy of a sedimentation monitoring sensor according to claim 1, wherein: two positioning needles (8) are symmetrically arranged on the outer surface of the moving piece (2), and the two positioning needles (8) and the sedimentation monitoring sensor (3) are arranged on the same horizontal plane.
4. A device for checking measurement accuracy of a sedimentation monitoring sensor according to claim 1, wherein: the lifting piece comprises a pull rope (9), a fixed pulley (10) and a rotating piece (11); one end of the pull rope (9) is connected with the upper surface of the moving part (2), and the other end of the pull rope (9) is connected with the rotating part (11) through a fixed pulley (10).
5. A device for checking measurement accuracy of a sedimentation monitoring sensor according to claim 1, wherein: and the settlement monitoring sensor (3) is in signal connection with the terminal equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221134253.4U CN217980349U (en) | 2022-05-12 | 2022-05-12 | Detection device for measuring precision of settlement monitoring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221134253.4U CN217980349U (en) | 2022-05-12 | 2022-05-12 | Detection device for measuring precision of settlement monitoring sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217980349U true CN217980349U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221134253.4U Active CN217980349U (en) | 2022-05-12 | 2022-05-12 | Detection device for measuring precision of settlement monitoring sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217980349U (en) |
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2022
- 2022-05-12 CN CN202221134253.4U patent/CN217980349U/en active Active
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