CN213932458U - Displacement measuring and reading system based on displacement wires - Google Patents
Displacement measuring and reading system based on displacement wires Download PDFInfo
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- CN213932458U CN213932458U CN202023252078.2U CN202023252078U CN213932458U CN 213932458 U CN213932458 U CN 213932458U CN 202023252078 U CN202023252078 U CN 202023252078U CN 213932458 U CN213932458 U CN 213932458U
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Abstract
The utility model discloses a displacement measurement system of reading based on displacement silk, including fixed establishment, wire winding pulley, angle displacement sensor, counter weight subassembly, go up displacement silk subassembly and displacement silk subassembly down, the rotatable fixing of wire winding pulley is on fixed establishment, and angle displacement sensor and wire winding pulley are with the axle center installation, and the ground part winding of going up displacement silk subassembly is on the wire winding pulley and at the fixed counter weight subassembly of tip, and the underground portion of going up displacement silk subassembly is fixed in the top of the load case that awaits measuring, and lower displacement silk subassembly is fixed in the load case lower part that awaits measuring. The utility model discloses an angle displacement sensor makes its coaxial fixed to coil on the pulley, rotates along with it together, has realized that the direct survey of displacement silk transmission displacement is read, has avoided setting up the interference factor that other devices brought to realize displacement silk measuring accuracy's promotion. The system is fast and labor-saving in field operation, only the angular displacement sensor with proper precision needs to be selected, and the overall implementation cost is obviously reduced.
Description
Technical Field
The utility model relates to a displacement is surveyed and is read the device field, especially relates to a displacement is surveyed and is read system based on displacement silk.
Background
At present, the common displacement detecting devices mainly include displacement rod type displacement detecting devices, displacement wire type displacement detecting devices, and the like. The existing displacement rod type displacement detection device is widely used, a rigid rod is fixed at a pile body displacement measurement position, the rigid rod extends to the ground, a dial indicator or a displacement sensor is arranged at the top of the rigid rod to detect the displacement, and the outside of the rigid rod needs pipeline protection. In the installation process of the method, 3-6 meters of each rigid rod is needed, a plurality of rigid rods are connected for use, the rigid rods cannot be reused, and the problems of troublesome installation and resource waste exist. The displacement wire type displacement detection device comprises a fixed type displacement detection device and a recoverable type displacement detection device, and the principle is that the structure form of a rigid displacement rod is replaced by a protected flexible steel wire, so that the transmission and the detection of the displacement of the pile bottom are realized.
In the technical principle, the flexible steel wire can be more suitable for the influence on the inclination of the pile body, and the transmission precision of the flexible steel wire on displacement is better; however, in a large number of application examples, the displacement wire testing precision is far lower than the theoretical precision. Therefore, it can be seen that there are many factors in the prior art, which cause the measurement to be deviated.
Disclosure of Invention
The utility model aims at prior art's defect, provide a displacement survey system of reading based on displacement silk.
In order to realize the above purpose, the utility model adopts the following technical scheme:
the utility model provides a displacement system of reading that surveys based on displacement silk, includes fixed establishment, wire winding pulley, angle displacement sensor, counter weight subassembly, goes up displacement silk subassembly and displacement silk subassembly down, rotatable the fixing on fixed establishment of wire winding pulley, angle displacement sensor and the coaxial axle center installation of wire winding pulley, go up the ground part winding of displacement silk subassembly and at the fixed counter weight subassembly of tip on the wire winding pulley, the underground portion of going up displacement silk subassembly is fixed in the top of the load case that awaits measuring, and displacement silk subassembly is fixed in the load case lower part that awaits measuring down.
Further, the upper displacement wire assembly and the lower displacement wire assembly are perpendicular to the ground.
Furthermore, the fixing mechanism comprises a fixing frame, a reference beam and a fixing seat, the reference beam is transversely fixed on the upper portion of the fixing frame, and the winding pulley is fixed on the reference beam through the fixing seat.
Furthermore, the counterweight component comprises a heart-shaped ring and a counterweight, the heart-shaped ring is fixed at the end part of the ground part of the upper displacement wire component, and the lower end of the heart-shaped ring is fixed with the replaceable counterweight.
Furthermore, the upper displacement wire assembly is fixed on the upper surface of the load box to be measured through the upper fixing plate.
Furthermore, the lower end of the lower displacement wire assembly is fixed in the load box to be measured through a lower fixing plate.
Furthermore, go up the displacement silk subassembly and include displacement silk and last displacement sheath, go up the displacement sheath cover and establish in last displacement silk outside.
Furthermore, the lower displacement wire assembly comprises a lower displacement wire and a lower displacement sheath, and the lower displacement sheath is sleeved on the outer side of the lower displacement wire.
Adopt the technical scheme of the utility model, the beneficial effects of the utility model are that: the utility model discloses an angle displacement sensor makes its coaxial fixed to coil on the pulley, rotates along with it together, has realized that the direct survey of displacement silk transmission displacement is read, has avoided setting up the interference factor that other devices brought to realize displacement silk measuring accuracy's promotion. Compared with the existing displacement wire measuring and reading device, the system saves the use and installation of redundant parts, ensures that the field operation is quicker and more labor-saving, only needs to select an angular displacement sensor with proper precision, and obviously reduces the whole implementation cost.
Drawings
Fig. 1 is a schematic view of a displacement measuring and reading system based on a displacement wire provided by the utility model.
The device comprises a fixing frame 1, a fixing frame 2, a reference beam 3, a fixing seat 4, a winding pulley 5, an angular displacement sensor 6, a heart ring 7, a counterweight 8, an upper displacement wire 9, an upper displacement sheath 10, an upper fixing plate 11, a lower displacement sheath 12, a lower displacement wire 13, a lower fixing plate 14 and a load box.
Detailed Description
The specific embodiments of the present invention will be further explained with reference to the accompanying drawings.
As shown in the figure, a displacement measurement and reading system based on displacement silk, includes fixed establishment, wire winding pulley 4, angular displacement sensor 5, counter weight subassembly, goes up displacement silk subassembly and displacement silk subassembly down, rotatable the fixing on fixed establishment of wire winding pulley 4, angular displacement sensor 5 and the installation of wire winding pulley 4 axle center, go up the ground part winding of displacement silk subassembly and on wire winding pulley 4 and at the fixed counter weight 7 subassembly of tip, the underground part of going up the displacement silk subassembly is fixed in the top of the load case 14 that awaits measuring, and the displacement silk subassembly is fixed in the load case 14 lower part that awaits measuring down.
The upper displacement wire assembly and the lower displacement wire assembly are perpendicular to the ground.
The fixing mechanism comprises a fixing frame 1, a reference beam 2 and a fixing seat 3, wherein the reference beam 2 is transversely fixed on the upper portion of the fixing frame 1, and the winding pulley 4 is fixed on the reference beam through the fixing seat 3.
The counterweight component comprises a heart-shaped ring 6 and a counterweight 7, the heart-shaped ring 6 is fixed at the end part of the ground part of the upper displacement wire component, and the lower end of the heart-shaped ring 6 is fixed with the replaceable counterweight 7.
The upper displacement wire assembly is fixed on the upper surface of a load box 14 to be measured through an upper fixing plate 10. Go up displacement silk subassembly and include displacement silk 8 and upper displacement sheath 9, upper displacement sheath 9 cover is established in the 8 outsides of last displacement silk.
The lower end of the lower displacement wire assembly is fixed in a load box 14 to be measured through a lower fixing plate 13. The lower displacement wire component comprises a lower displacement wire 12 and a lower displacement sheath 11, and the lower displacement sheath 11 is sleeved on the outer side of the lower displacement wire 12.
During testing, the displacement wire 8 is installed and fixed on the reference beam 2 through the fixing seat 3, and the position of the displacement wire is ensured to be vertical as far as possible, namely, vertical to the ground. After the displacement wire 8 winds around the pulley, the other end of the displacement wire is connected with a hanging counterweight 7 through a chicken heart ring 6, and pretension of the displacement wire is achieved. Through the non-slip fit of the upper displacement wire 8 and the winding pulley 4, the vertical displacement is converted into the angular displacement of the winding pulley, and then the measurement and reading of the displacement wire are completed through the measurement and reading of the angular displacement sensor 5.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (8)
1. The utility model provides a displacement system of reading that surveys based on displacement silk, its characterized in that includes fixed establishment, wire winding pulley, angle displacement sensor, counter weight subassembly, goes up displacement silk subassembly and displacement silk subassembly down, rotatable the fixing on fixed establishment of wire winding pulley, angle displacement sensor and the coaxial axle center installation of wire winding pulley, the ground part winding of going up the displacement silk subassembly is on wire winding pulley and at the fixed counter weight subassembly of tip, and the underground portion of going up the displacement silk subassembly is fixed in the top of the load case that awaits measuring, and the displacement silk subassembly is fixed in the load case lower part that awaits measuring down.
2. The displacement measuring and reading system based on the displacement wire as claimed in claim 1, wherein the upper displacement wire assembly and the lower displacement wire assembly are perpendicular to the ground.
3. The displacement measuring and reading system based on the displacement wire as claimed in claim 1, wherein the fixing mechanism comprises a fixing frame, a reference beam and a fixing seat, the reference beam is transversely fixed on the upper part of the fixing frame, and the winding pulley is fixed on the reference beam through the fixing seat.
4. The displacement measuring and reading system based on the displacement wire as claimed in claim 1, wherein the weight component comprises a heart ring and a weight, the heart ring is fixed at the end of the ground part of the upper displacement wire component, and the lower end of the heart ring is fixed with a replaceable weight.
5. The displacement measuring and reading system based on the displacement wire as claimed in claim 1, wherein the upper displacement wire assembly is fixed on the upper surface of the load box to be measured through an upper fixing plate.
6. The displacement measuring and reading system based on the displacement wire as claimed in claim 1, wherein the lower end of the lower displacement wire component is fixed in the load box to be measured through a lower fixing plate.
7. The displacement measuring and reading system based on the displacement wire as claimed in claim 1, wherein the upper displacement wire assembly comprises an upper displacement wire and an upper displacement sheath, and the upper displacement sheath is sleeved outside the upper displacement wire.
8. The displacement measuring and reading system based on the displacement wire as claimed in claim 1, wherein the lower displacement wire assembly comprises a lower displacement wire and a lower displacement sheath, and the lower displacement sheath is sleeved outside the lower displacement wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023252078.2U CN213932458U (en) | 2020-12-29 | 2020-12-29 | Displacement measuring and reading system based on displacement wires |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023252078.2U CN213932458U (en) | 2020-12-29 | 2020-12-29 | Displacement measuring and reading system based on displacement wires |
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| CN213932458U true CN213932458U (en) | 2021-08-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413811A (en) * | 2021-12-27 | 2022-04-29 | 重庆长安新能源汽车科技有限公司 | Stay-supported displacement sensor calibration device |
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2020
- 2020-12-29 CN CN202023252078.2U patent/CN213932458U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413811A (en) * | 2021-12-27 | 2022-04-29 | 重庆长安新能源汽车科技有限公司 | Stay-supported displacement sensor calibration device |
| CN114413811B (en) * | 2021-12-27 | 2023-09-05 | 深蓝汽车科技有限公司 | Pull-wire type displacement sensor calibration device |
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