CN213748402U - Digital display precision measuring instrument for measuring major diameter main cable strand of suspension bridge - Google Patents
Digital display precision measuring instrument for measuring major diameter main cable strand of suspension bridge Download PDFInfo
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- CN213748402U CN213748402U CN202023082465.6U CN202023082465U CN213748402U CN 213748402 U CN213748402 U CN 213748402U CN 202023082465 U CN202023082465 U CN 202023082465U CN 213748402 U CN213748402 U CN 213748402U
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Abstract
The application relates to a digital display precision measurement appearance for measuring suspension bridge major diameter main push-towing rope strand belongs to suspension bridge main push-towing rope measuring instrument technical field, includes: the digital display height gauge comprises a vertical gauge body and a double-shaft digital display vertical instrument positioned at the end part of the vertical gauge body; the upper digital display horizontal ruler comprises an upper horizontal ruler body and a double-shaft digital display level meter positioned on the upper horizontal ruler body, wherein one end of the upper horizontal ruler body is in sliding connection with the vertical ruler body through a first digital display sliding ruler and is mutually vertical; the lower digital display horizontal ruler comprises a lower horizontal ruler body and a double-shaft digital display level meter positioned on the lower horizontal ruler body, and one end of the lower horizontal ruler body is connected with the vertical ruler body in a sliding mode through a second digital display sliding ruler and is perpendicular to the vertical ruler body. The application discloses biax digital display perpendicularity appearance can precision measurement and through the straightness that hangs down of the vertical blade of digital display. The double-shaft digital display level meter can precisely measure and digitally display the levelness of the upper digital display level meter and the lower digital display level meter, and is high in measuring efficiency and more accurate in measurement.
Description
Technical Field
The application relates to the technical field of suspension bridge main cable measuring instruments, in particular to a digital display precision measuring instrument for measuring a suspension bridge large-diameter main cable strand.
Background
The suspension bridge main cable is an important stressed component of a suspension bridge, the suspension bridge main cable is formed by combining a plurality of cable strands, and the erection line shape of the cable strands to be adjusted of the suspension bridge main cable is an important factor influencing the line shape of the suspension bridge main cable. The more accurate the actually measured relative height difference of the cable strand to be adjusted and the reference cable strand is controlled through geometric measurement and adjustment, the more the line shape of the actually erected empty cable and the line shape of the theoretical empty cable are matched, and finally the line shape and the internal force are more consistent with the design after the structure construction is finished, so the accuracy of the erection measurement of the cable strand to be adjusted is particularly important.
With the technical progress and development of the suspension bridge, the main cable erection of the suspension bridge faces the problems of larger and larger diameter, more and more cable strands, high cable adjustment precision requirement and the like. At present, a special caliper is adopted for erecting a to-be-adjusted cable strand of a large-diameter main cable of a suspension bridge, and the relative height difference of the cable strand erection is measured through the special caliper. The perpendicularity and the levelness of the caliper are basically controlled by observing the level bubble by human eyes, the caliper has the defects that the relative height difference is more than that of manual reading, reading errors exist, the accuracy of controlling the perpendicularity and the levelness of the caliper by observing the level bubble by human eyes is not high, so that the relative height difference of an actually measured cable strand is inaccurate or even exceeds the limit, and technical innovation is needed to ensure the measuring accuracy.
Disclosure of Invention
The embodiment of the application provides a digital display precision measurement appearance for measuring suspension bridge major diameter main push-towing rope strand to solve among the correlation technique straightness and the levelness of hanging down of slide caliper rule and adopt the human eye to observe the level bubble basically and control, there is the problem that reading error is big, measurement accuracy is not high.
The embodiment of the application provides a digital display precision measurement appearance for measuring suspension bridge major diameter main push-towing rope strand, includes:
the digital display height gauge comprises a vertical gauge body and a double-shaft digital display vertical instrument positioned at the end part of the vertical gauge body;
the upper digital display horizontal ruler comprises an upper horizontal ruler body and a double-shaft digital display level meter positioned on the upper horizontal ruler body, wherein one end of the upper horizontal ruler body is in sliding connection with the vertical ruler body through a first digital display sliding ruler and is mutually vertical;
the lower digital display horizontal ruler comprises a lower horizontal ruler body and a double-shaft digital display level meter positioned on the lower horizontal ruler body, wherein one end of the lower horizontal ruler body is in sliding connection with the vertical ruler body through a second digital display sliding ruler and is vertical to the vertical ruler body.
In some embodiments: the vertical ruler body is provided with a graduated scale, and the double-shaft digital display vertical instrument is fixed to the top of the vertical ruler body.
In some embodiments: the upper horizontal ruler body and the lower horizontal ruler body are both provided with a noctilucent air level, and the noctilucent air level is located in the middle of the upper horizontal ruler body and the lower horizontal ruler body.
In some embodiments: the length of the upper horizontal ruler body is greater than that of the lower horizontal ruler body.
In some embodiments: the upper horizontal ruler body is detachably connected with the first digital display sliding ruler, and the lower horizontal ruler body is detachably connected with the second digital display sliding ruler.
In some embodiments: the first digital display sliding ruler and the second digital display sliding ruler are sleeved on the vertical ruler body, and fastening screws for fixing the first digital display sliding ruler and the second digital display sliding ruler on the vertical ruler body are arranged on the first digital display sliding ruler and the second digital display sliding ruler.
In some embodiments: the upper horizontal ruler body and the lower horizontal ruler body are both provided with hollowed-out handles, and the hollowed-out handles are elongated holes formed in the length direction of the upper horizontal ruler body and the length direction of the lower horizontal ruler body.
In some embodiments: the plurality of hollow handles are arranged in the length direction of the upper horizontal ruler body and the lower horizontal ruler body at intervals.
In some embodiments: the second digital display sliding ruler is fixed at the zero scale position of the vertical ruler body.
In some embodiments: the double-shaft digital display gradienter is positioned in the middle of the upper horizontal ruler body and the lower horizontal ruler body.
The beneficial effect that technical scheme that this application provided brought includes:
the embodiment of the application provides a digital display precision measuring instrument for measuring a main cable strand with a large diameter of a suspension bridge, which is provided with a digital display height gauge, wherein the digital display height gauge comprises a vertical gauge body and a double-shaft digital display vertical gauge positioned at the end part of the vertical gauge body; the upper digital display horizontal ruler comprises an upper horizontal ruler body and a double-shaft digital display level meter positioned on the upper horizontal ruler body, wherein one end of the upper horizontal ruler body is in sliding connection with the vertical ruler body through a first digital display sliding ruler and is mutually vertical; the lower digital display horizontal ruler comprises a lower horizontal ruler body and a double-shaft digital display level meter positioned on the lower horizontal ruler body, and one end of the lower horizontal ruler body is connected with the vertical ruler body in a sliding mode through a second digital display sliding ruler and is perpendicular to the vertical ruler body.
Therefore, the digital display precision measuring instrument is provided with the double-shaft digital display vertical instrument at the end part of the digital display height gauge, and the double-shaft digital display vertical instrument can precisely measure and display the verticality of the vertical gauge body through numbers. The upper digital display horizontal ruler and the lower digital display horizontal ruler are both provided with double-shaft digital display gradienters, and the double-shaft digital display gradienters can precisely measure and digitally display the levelness of the upper digital display horizontal ruler and the lower digital display horizontal ruler. Go up digital display level bar through first digital display slide rule and vertical blade sliding connection and mutually perpendicular, lower digital display level bar passes through second digital display slide rule and vertical blade sliding connection and mutually perpendicular, and first digital display slide rule and second digital display slide rule can precision measurement go up the difference in height between digital display level bar and the lower digital display level bar, and measurement efficiency is high, measure more accurately.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a state diagram illustrating the use of an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a digital display height gauge according to an embodiment of the present application;
FIG. 3 is a schematic structural view of an upper digital display level bar according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a lower digital display level bar according to an embodiment of the present application.
Reference numerals:
1. a digital display height gauge; 2. a level ruler is displayed in a digital mode; 3. a digital display horizontal ruler is arranged; 4. a double-shaft digital display vertical instrument; 5. a vertical ruler body; 6. a first digital display slide rule; 7. a biaxial digital display level meter; 8. a noctilucent level bubble; 9. a second digital display slide rule; 10. an upper horizontal ruler body; 11. a handle is hollowed out; 12. a lower horizontal ruler body; 13. fastening screws; 14. a reference strand; 15. and (5) cable strands to be adjusted.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a digital display precision measurement appearance for measuring suspension bridge major diameter main push-towing rope strand, and it can solve among the correlation technique the straightness that hangs down and the levelness of slide caliper rule adopt the human eye basically to observe the level bubble and control, has that the reading error is big, the measurement accuracy is not high problem.
Referring to fig. 1 to 4, an embodiment of the present application provides a digital display precision measuring instrument for measuring a main cable strand with a large diameter of a suspension bridge, including:
the digital display height gauge 1 comprises a vertical gauge body 5 and a double-shaft digital display vertical instrument 4 positioned at the end part of the vertical gauge body 5, wherein the double-shaft digital display vertical instrument 4 can measure and digitally display the verticality of the vertical gauge body 5. The biax digital display vertical instrument 4 of this embodiment is located the top of vertical blade 5, prevents to receive the damage of colliding with when measuring. The vertical ruler body 5 is a long straight rod, and a graduated scale is arranged on the vertical ruler body 5 and used for assisting measurement and reading a measurement value by human eyes.
The digital display level bar 2 comprises an upper level bar body 10 and a double-shaft digital display level meter 7 positioned on the upper level bar body 10, and the double-shaft digital display level meter 7 can measure and digitally display the inclination angle of the upper level bar body 10. One end of the upper horizontal ruler body 10 is connected with the vertical ruler body 5 in a sliding mode through the first digital display sliding ruler 6 and is perpendicular to the vertical ruler body 5, and the first digital display sliding ruler 6 can measure and digitally display the position of the upper horizontal ruler body 10 on the vertical ruler body 5.
The lower digital display horizontal ruler 3 comprises a lower horizontal ruler body 12 and a double-shaft digital display level gauge 7 positioned on the lower horizontal ruler body 12, and the double-shaft digital display level gauge 7 can measure and digitally display the inclination angle of the lower horizontal ruler body 12. One end of the lower horizontal ruler body 12 is connected with the vertical ruler body 5 in a sliding mode through the second digital display sliding ruler 9 and is perpendicular to the vertical ruler body 5, and the second digital display sliding ruler 9 can measure and digitally display the position of the lower horizontal ruler body 12 on the vertical ruler body 5.
The upper horizontal blade 10 and the lower horizontal blade 12 are both located on one side of the vertical blade 5, and the upper horizontal blade 10 and the lower horizontal blade 12 are arranged on the vertical blade 5 in parallel and at intervals. The distance between the upper horizontal ruler body 10 and the lower horizontal ruler body 12 is the difference value between the measured value of the first digital display sliding ruler 6 and the measured value of the second digital display sliding ruler 9. The double-shaft digital display gradienter 7 is fixedly positioned in the middle of the upper horizontal ruler body 10 and the lower horizontal ruler body 12.
The digital display precision measuring instrument of the embodiment of the application is provided with the double-shaft digital display vertical instrument 4 at the end part of the digital display height gauge 1, and the double-shaft digital display vertical instrument 4 can precisely measure and display the verticality of the vertical gauge body 5 through the number. The upper digital display horizontal ruler 2 and the lower digital display horizontal ruler 3 are both provided with a double-shaft digital display horizontal instrument 7, and the double-shaft digital display horizontal instrument 7 can precisely measure and digitally display the levelness of the upper digital display horizontal ruler 2 and the lower digital display horizontal ruler 3.
Go up digital display level bar 2 through first digital display slide rule 6 and 5 sliding connection and mutually perpendicular of vertical blade, lower digital display level bar 3 is through second digital display slide rule 9 and 5 sliding connection and mutually perpendicular of vertical blade, and first digital display slide rule 6 and second digital display slide rule 9 can precision measurement go up the difference in height between digital display level bar 2 and the lower digital display level bar 3, and measurement efficiency is high, measure more accurately.
In some alternative embodiments: referring to fig. 1, 3 and 4, the embodiment of the application provides a digital display precision measuring instrument for measuring a main cable strand with a large diameter of a suspension bridge, wherein a noctilucent air level 8 is arranged on an upper horizontal blade 10 and a lower horizontal blade 12 of the digital display precision measuring instrument, and the noctilucent air level 8 is located in the middle of the upper horizontal blade 10 and the lower horizontal blade 12.
The noctilucent air level 8 is used for assisting initial adjustment and measurement of levelness of the upper horizontal ruler body 10 and the lower horizontal ruler body 12, and after the noctilucent air level 8 initially adjusts the levelness of the upper horizontal ruler body 10 and the lower horizontal ruler body 12, the levelness of the upper horizontal ruler body 10 and the levelness of the lower horizontal ruler body 12 are precisely adjusted by the double-shaft digital display level meter 7.
In some alternative embodiments: referring to fig. 1, the embodiment of the application provides a digital display precision measuring instrument for measuring a main cable strand with a large diameter of a suspension bridge, wherein the length of an upper horizontal blade 10 of the digital display precision measuring instrument is larger than that of a lower horizontal blade 12 of the digital display precision measuring instrument. The length of the lower horizontal blade 12 is preferably greater than the radius of the main cable of the suspension bridge and the length of the upper horizontal blade 10 is preferably greater than the diameter of the main cable of the suspension bridge.
The upper horizontal ruler body 10 is detachably connected with the first digital display sliding ruler 6, and the lower horizontal ruler body 12 is detachably connected with the second digital display sliding ruler 9. This embodiment can dismantle upper horizontal blade 10 and first digital display slide rule 6 and be connected, and lower horizontal blade 12 can dismantle with second digital display slide rule 9 and be connected, when using assemble can, reduce digital display precision measurement appearance's volume, the digital display precision measurement appearance's of being convenient for packing and depositing.
In some alternative embodiments: referring to fig. 1, the embodiment of the application provides a digital display precision measuring instrument for measuring a main cable strand with a large diameter of a suspension bridge, a first digital display slide rule 6 and a second digital display slide rule 9 of the digital display precision measuring instrument are both sleeved on a vertical ruler body 5, fastening screws 13 for fixing the first digital display slide rule 6 and the second digital display slide rule 9 on the vertical ruler body are both arranged on the first digital display slide rule 6 and the second digital display slide rule 9, and the first digital display slide rule 6 and the second digital display slide rule 9 are positioned on the vertical ruler body 5 by screwing the fastening screws 13.
The second digital display sliding ruler 9 is fixed at the zero scale position of the vertical ruler body 5, the lower horizontal ruler body 12 is tightly attached to the bottom of the reference cable strand 14, the upper horizontal ruler body 10 is tightly attached to the top of the cable strand 15 to be adjusted, and the second digital display sliding ruler 9 can visually measure and display the height difference value between the cable strand 15 to be adjusted and the reference cable strand 14.
In some alternative embodiments: referring to fig. 3 and 4, in the digital display precision measuring instrument for measuring a main cable strand with a large diameter of a suspension bridge, a hollowed-out handle 11 is respectively arranged on an upper horizontal blade 10 and a lower horizontal blade 12 of the digital display precision measuring instrument, and the hollowed-out handle 11 is an elongated hole arranged along the length direction of the upper horizontal blade 10 and the lower horizontal blade 12. The plurality of the hollow handles 11 are arranged, and the plurality of the hollow handles 11 are arranged at intervals in the length direction of the upper horizontal ruler body 10 and the lower horizontal ruler body 12.
On one hand, the hollow handle 11 can be used for holding by hand, so that the verticality of the vertical ruler body 5 and the levelness of the upper horizontal ruler body 10 and the lower horizontal ruler body 12 can be adjusted conveniently; on the other hand, the hollow handle 11 can reduce the weight of the upper horizontal ruler body 10 and the lower horizontal ruler body 12, and reduce the physical labor of measuring personnel.
Principle of operation
The embodiment of the application provides a digital display precision measuring instrument for measuring a main cable strand with a large diameter of a suspension bridge, and the digital display precision measuring instrument is provided with a digital display height gauge 1 which comprises a vertical gauge body 5 and a double-shaft digital display vertical instrument 4 positioned at the end part of the vertical gauge body 5; the upper digital display horizontal ruler 2 comprises an upper horizontal ruler body 10 and a double-shaft digital display level gauge 7 positioned on the upper horizontal ruler body 10, wherein one end of the upper horizontal ruler body 10 is in sliding connection with the vertical ruler body 5 through a first digital display sliding ruler 6 and is mutually vertical; the lower digital display horizontal ruler 3 comprises a lower horizontal ruler body 12 and a double-shaft digital display level gauge 7 positioned on the lower horizontal ruler body 12, and one end of the lower horizontal ruler body 12 is in sliding connection with the vertical ruler body 5 through a second digital display sliding ruler 9 and is perpendicular to the vertical ruler body.
Therefore, the digital display precision measuring instrument of the application is provided with the double-shaft digital display vertical instrument 4 at the end part of the digital display height gauge 1, and the double-shaft digital display vertical instrument 4 can precisely measure and display the verticality of the vertical gauge body 5 through numbers. The upper digital display horizontal ruler 2 and the lower digital display horizontal ruler 3 are both provided with a double-shaft digital display horizontal instrument 7, and the double-shaft digital display horizontal instrument 7 can precisely measure and digitally display the levelness of the upper digital display horizontal ruler 2 and the lower digital display horizontal ruler 3. Go up digital display level bar 2 through first digital display slide rule 6 and 5 sliding connection and mutually perpendicular of vertical blade, lower digital display level bar 3 is through second digital display slide rule 9 and 5 sliding connection and mutually perpendicular of vertical blade, and first digital display slide rule 6 and second digital display slide rule 9 can precision measurement go up the difference in height between digital display level bar 2 and the lower digital display level bar 3, and measurement efficiency is high, measure more accurately.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a digital display precision measurement appearance for measuring suspension bridge major diameter main push-towing rope strand which characterized in that includes:
the digital display height gauge (1) comprises a vertical gauge body (5) and a double-shaft digital display vertical instrument (4) positioned at the end part of the vertical gauge body (5);
the upper digital display horizontal ruler (2) comprises an upper horizontal ruler body (10) and a double-shaft digital display level meter (7) positioned on the upper horizontal ruler body (10), and one end of the upper horizontal ruler body (10) is in sliding connection with the vertical ruler body (5) through a first digital display sliding ruler (6) and is mutually vertical;
the lower digital display horizontal ruler (3) comprises a lower horizontal ruler body (12) and a double-shaft digital display level meter (7) located on the lower horizontal ruler body (12), and one end of the lower horizontal ruler body (12) is connected with the vertical ruler body (5) in a sliding mode through a second digital display sliding ruler (9) and is perpendicular to the vertical ruler body.
2. The digital display precision measuring instrument for measuring the main cable strand with the large diameter of the suspension bridge as claimed in claim 1, wherein:
the vertical ruler body (5) is provided with a graduated scale, and the double-shaft digital display vertical instrument (4) is fixed to the top of the vertical ruler body (5).
3. The digital display precision measuring instrument for measuring the main cable strand with the large diameter of the suspension bridge as claimed in claim 1, wherein:
the luminous leveling bubble ruler is characterized in that luminous leveling bubbles (8) are arranged on the upper horizontal ruler body (10) and the lower horizontal ruler body (12), and the luminous leveling bubbles (8) are located in the middle of the upper horizontal ruler body (10) and the lower horizontal ruler body (12).
4. The digital display precision measuring instrument for measuring the main cable strand with the large diameter of the suspension bridge as claimed in claim 1, wherein:
the length of the upper horizontal ruler body (10) is larger than that of the lower horizontal ruler body (12).
5. The digital display precision measuring instrument for measuring the main cable strand with the large diameter of the suspension bridge as claimed in claim 1, wherein:
the upper horizontal ruler body (10) is detachably connected with the first digital display sliding ruler (6), and the lower horizontal ruler body (12) is detachably connected with the second digital display sliding ruler (9).
6. The digital display precision measuring instrument for measuring the main cable strand with the large diameter of the suspension bridge as claimed in claim 1, wherein:
the first digital display sliding ruler (6) and the second digital display sliding ruler (9) are sleeved on the vertical ruler body (5), and fastening screws (13) for fixing the first digital display sliding ruler (6) and the second digital display sliding ruler (9) on the vertical ruler body (5) are arranged on the first digital display sliding ruler (6) and the second digital display sliding ruler (9).
7. The digital display precision measuring instrument for measuring the main cable strand with the large diameter of the suspension bridge as claimed in claim 1, wherein:
the upper horizontal ruler body (10) and the lower horizontal ruler body (12) are both provided with hollow handles (11), and the hollow handles (11) are elongated holes formed in the length directions of the upper horizontal ruler body (10) and the lower horizontal ruler body (12).
8. The digital display precision measuring instrument for measuring the main cable strand with the large diameter of the suspension bridge as claimed in claim 7, wherein:
the plurality of the hollow handles (11) are arranged, and the plurality of the hollow handles (11) are arranged at intervals in the length direction of the upper horizontal ruler body (10) and the lower horizontal ruler body (12).
9. The digital display precision measuring instrument for measuring the main cable strand with the large diameter of the suspension bridge as claimed in claim 1, wherein:
the second digital display sliding ruler (9) is fixed at the zero scale position of the vertical ruler body (5).
10. The digital display precision measuring instrument for measuring the main cable strand with the large diameter of the suspension bridge as claimed in claim 1, wherein:
the double-shaft digital display gradienter (7) is positioned in the middle of the upper horizontal ruler body (10) and the lower horizontal ruler body (12).
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| CN202023082465.6U CN213748402U (en) | 2020-12-18 | 2020-12-18 | Digital display precision measuring instrument for measuring major diameter main cable strand of suspension bridge |
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| CN202023082465.6U CN213748402U (en) | 2020-12-18 | 2020-12-18 | Digital display precision measuring instrument for measuring major diameter main cable strand of suspension bridge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504225A (en) * | 2020-12-18 | 2021-03-16 | 中铁大桥局集团第四工程有限公司 | Digital display precision measuring instrument for measuring major diameter main cable strand of suspension bridge |
| CN114081472A (en) * | 2021-11-15 | 2022-02-25 | 中南大学湘雅二医院 | A convenient body surface transverse diameter measuring instrument for abdominal obesity assessment |
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2020
- 2020-12-18 CN CN202023082465.6U patent/CN213748402U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504225A (en) * | 2020-12-18 | 2021-03-16 | 中铁大桥局集团第四工程有限公司 | Digital display precision measuring instrument for measuring major diameter main cable strand of suspension bridge |
| CN114081472A (en) * | 2021-11-15 | 2022-02-25 | 中南大学湘雅二医院 | A convenient body surface transverse diameter measuring instrument for abdominal obesity assessment |
| CN114081472B (en) * | 2021-11-15 | 2024-11-26 | 中南大学湘雅二医院 | A portable transverse diameter measuring instrument for abdominal obesity assessment |
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