Portable tension wire instrument observation device
By designing a portable tension line observation device, and using support components and a magnifying glass for local magnification and auxiliary rope calibration, the problem of inaccurate readings from manual tension line reading scales was solved, improving data accuracy and consistency and ensuring the safe operation of hydropower plants.
Patent Information
- Application Number
- CN202520489407.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-20
Smart Images

Figure CN223896725U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tension wire observation technology, and in particular relates to a portable tension wire observation device. Background Technology
[0002] The horizontal displacement of the dam crest at the Fuchunjiang Hydropower Plant is manually measured using a tension line manual reading scale. However, this scale frequently produces inaccurate readings. Manual readings are easily affected by lighting, angle, and the operator's own factors. Furthermore, the scale markings on the reading scale wear down over time, becoming blurred and increasing the difficulty and error of readings, further exacerbating inaccuracies.
[0003] Because manual data reading is highly subjective, inconsistencies often arise when different personnel read the same data. This causes significant difficulties for data analysis, may mislead decision-making, and poses a potential threat to the safe operation of hydropower plants.
[0004] Therefore, in order to solve the above problems, designing a portable tension wire observation device has become an urgent and important task in the industry. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and design a portable tension wire observation device. This portable tension wire observation device has a simple structure and is easy to use; it solves the problem of inaccurate data reading by the existing manual reading ruler for tension wires.
[0006] The technical solution adopted by this utility model to solve its technical problem is:
[0007] A portable tension wire observation device,
[0008] Its features are,
[0009] Includes support components,
[0010] The support member includes a first support plate and a second support plate.
[0011] The first support plate and the second support plate are arranged in parallel.
[0012] A fixing plate is provided between the first support plate and the second support plate.
[0013] A magnifying glass is fixed to the mounting plate.
[0014] The side of the fixed plate is provided with an auxiliary rope for calibration.
[0015] In a preferred embodiment of the present invention, the edges of the first support plate and the second support plate are provided with slots for locking onto the side of the manual reading scale of the tension line.
[0016] In a preferred embodiment of this utility model, the fixing plate is a ring-shaped iron sheet.
[0017] The fixing plate is provided with a connecting pad.
[0018] The connecting pad includes a first fixing groove and a second fixing groove, the first fixing groove being sleeved on the side of the inner ring of the fixing plate.
[0019] The edge of the magnifying glass is fixed in the second fixing groove.
[0020] In a preferred embodiment of this utility model, the two ends of the fixing plate are welded to the sides of the first support plate and the second support plate.
[0021] In a preferred embodiment of this utility model, a first connecting groove is provided on the side of the first support plate.
[0022] The second support plate has a second connecting groove on its side.
[0023] The end of the fixing plate is engaged in the first connecting groove and the second connecting groove to complete the fixing.
[0024] In a preferred embodiment of this utility model, the auxiliary rope is a black rope.
[0025] In a preferred embodiment of this utility model, the card slot is a rectangular slot.
[0026] Compared with the prior art, the present invention has the following beneficial effects:
[0027] This utility model discloses a portable tension wire observation device, comprising a support and a fixing plate. A magnifying glass is fixed to the fixing plate, and an auxiliary rope for calibration is provided on the side of the fixing plate. The device is placed on the observation scale by the support, and the magnifying glass is aimed at the reading side of the tension wire manual reading scale for local magnification. The overall position of the device is adjusted so that the line of the tension wire manual reading scale and the auxiliary rope coincide as a single line before taking a reading. This significantly improves the accuracy of data obtained through manual observation using the tension wire manual reading scale. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of a portable tension wire observation device proposed in this utility model;
[0029] Figure 2 This is a top view of a portable tension wire observation device proposed in this utility model;
[0030] Figure 3 This is a partial schematic diagram of a portable tension wire observation device proposed in this utility model;
[0031] Figure 4 This is a schematic diagram of the connecting pad of a portable tension wire instrument observation device proposed in this utility model;
[0032] Figure 5 This is a schematic diagram of the first support plate of a portable tension wire instrument observation device proposed in this utility model;
[0033] Figure 6 This is a side view of the first support plate of a portable tension wire instrument observation device proposed in this utility model.
[0034] Explanation of reference numerals in the attached figures:
[0035] 1. Support components
[0036] 1-1, First support plate,
[0037] 1-1-1, First connecting groove
[0038] 1-2, Second support plate
[0039] 2. Fixing plate,
[0040] 3. Magnifying glass,
[0041] 4. Auxiliary rope,
[0042] 5. Card slot,
[0043] 6. Connecting pad,
[0044] 6-1, First fixing groove,
[0045] 6-2, Second fixing groove. Detailed Implementation
[0046] The specific embodiments of this utility model are described below with reference to the accompanying drawings and examples:
[0047] It should be noted that the structures, colors, proportions, sizes, etc. shown in the accompanying drawings are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which the present invention can be implemented. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that the present invention can produce, should still fall within the scope of the technical content disclosed in the present invention.
[0048] Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in this specification are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.
[0049] like Figures 1-6 As shown, this utility model discloses a portable tension wire observation device, comprising a support component, which includes a first support plate and a second support plate arranged in parallel. A fixing plate is positioned between the first and second support plates, and a magnifying glass is fixed to the fixing plate. An auxiliary rope for calibration is provided on the side of the fixing plate. The first and second support plates are supported on an observation scale. The magnifying glass is aimed at the reading side of the tension wire manual reading scale for local magnification. The overall position of the device is adjusted so that the line of the tension wire manual reading scale and the auxiliary rope coincide as a single line for reading, which greatly improves the accuracy of the data observed manually by the tension wire manual reading scale.
[0050] Both the first and second support plates have slots at their edges for engaging with the manual reading scale of the tension line. This ensures that the magnifying glass and the manual reading scale of the tension line can be relatively fixed in position.
[0051] The fixing plate is a ring-shaped iron sheet, and the magnifying glass is placed inside the inner ring for fixation. The fixing plate is equipped with a connecting pad, which includes a first fixing groove and a second fixing groove. The first fixing groove fits onto the side of the inner ring of the fixing plate, and the edge of the magnifying glass is fixed in the second fixing groove. The connecting pad adopts an "I"-shaped structure, with one side connecting to the fixing plate and the other side connecting to the magnifying glass, thus connecting the magnifying glass and the fixing plate as a whole.
[0052] The connecting pad is made of rubber, which increases friction without causing wear to the surface of the magnifying glass.
[0053] The two ends of the fixing plate are welded to the sides of the first support plate and the second support plate. The connection is relatively stable and not easily deformed or disintegrated.
[0054] The first support plate has a first connecting groove on its side, and the second support plate has a second connecting groove on its side. The end of the fixing plate is inserted into the first and second connecting grooves to complete the fixation. By using connecting grooves to fix the fixing plate, it is easy to replace the support components or fixing plate components, making replacement or maintenance convenient without scrapping the entire device, thus increasing the overall service life of the device.
[0055] The auxiliary rope is black, as the black color is clear and can be matched with the color of the manual reading ruler of the tension line.
[0056] The slot is rectangular, and both the manual reading scale for the tension line and the plate on which it is mounted are rectangular. The rectangular slot ensures that the slot and the manual reading scale fit together, guaranteeing stability during the reading process.
[0057] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A portable tension wire observation device, Its features are, Includes support components, The support member includes a first support plate and a second support plate. The first support plate and the second support plate are arranged in parallel. A fixing plate is provided between the first support plate and the second support plate. A magnifying glass is fixed to the mounting plate. The side of the fixed plate is provided with an auxiliary rope for calibration.
2. The portable tension wire observation device as described in claim 1, Its features are, Both the first support plate and the second support plate have grooves at their edges for locking onto the side of the manual reading scale of the tension line.
3. The portable tension wire observation device as described in claim 2, Its features are, The fixing plate is a ring-shaped iron sheet. The fixing plate is provided with a connecting pad. The connecting pad includes a first fixing groove and a second fixing groove, the first fixing groove being sleeved on the side of the inner ring of the fixing plate. The edge of the magnifying glass is fixed in the second fixing groove.
4. The portable tension wire observation device as described in claim 3, Its features are, The two ends of the fixing plate are welded to the sides of the first support plate and the second support plate.
5. A portable tension wire observation device as described in claim 3, Its features are, The first support plate has a first connecting groove on its side. The second support plate has a second connecting groove on its side. The end of the fixing plate is inserted into the first connecting groove and the second connecting groove to complete the fixing.
6. A portable tension wire observation device as described in claim 1, Its features are, The auxiliary rope is black.
7. A portable tension wire observation device as described in claim 2, Its features are, The card slot is a rectangular slot.