CN219869402U - Measuring ruler - Google Patents
Measuring ruler Download PDFInfo
- Publication number
- CN219869402U CN219869402U CN202321068627.1U CN202321068627U CN219869402U CN 219869402 U CN219869402 U CN 219869402U CN 202321068627 U CN202321068627 U CN 202321068627U CN 219869402 U CN219869402 U CN 219869402U
- Authority
- CN
- China
- Prior art keywords
- winding roller
- arm
- wall
- measuring
- extension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004804 winding Methods 0.000 claims abstract description 43
- 238000007667 floating Methods 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000006261 foam material Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000005259 measurement Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a measuring scale, which comprises a holding seat, wherein a winding roller is arranged on one side of the holding seat, a measuring scale is wound on the inner side of the winding roller, an extension force arm is arranged on the outer wall of one end of the winding roller, a pushing arm is arranged above one side of the outer wall of the extension force arm, a round groove is formed in the outer wall of one end of the winding roller, a spring is connected to the bottom end of the inside of the round groove, and a positioning sliding block is arranged below one side of the outer wall of the extension force arm.
Description
Technical Field
The utility model relates to the technical field of water conservancy surveys, in particular to a measuring scale.
Background
The hydraulic survey is carried out in close coordination with the hydraulic engineering construction program step by step according to the stage requirement, and various observation and monitoring works are carried out during the engineering operation so as to ensure safety, and in the survey, the investigation and research of the natural conditions of the region are needed to be paid attention to, and the exploration test of the interaction of the hydraulic building and the natural environment is needed to be emphasized, so that the hydraulic facility plays a role of utilizing the nature and transforming the nature, and the engineering supervision needs to use a measuring ruler to carry out data measurement when measuring the water depth of a water area.
The current dipperstick is when surveying and mapping, is carrying out the in-process of rolling to the dipperstick, because it is fixed around the reel arm for the rolling speed at the measurement dipperstick is slow, and when measuring the depth of water, does not have the instruction design of referring to the reading scale, makes the reading can produce the error, leads to measuring data's inaccuracy.
Disclosure of Invention
The utility model aims to provide a measuring ruler, which aims to solve the problems that in the background technology, the winding force arm is fixed, so that the winding speed of the measuring ruler is low, and in the water depth measurement process, no indication design for referencing the reading scale is needed, so that errors can be generated in reading, and the measurement data is inaccurate.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the measuring ruler comprises a holding seat, wherein a winding roller is arranged on one side of the holding seat, a measuring ruler is wound on the inner side of the winding roller, an extension force arm is arranged on the outer wall of one end of the winding roller, a pushing arm is arranged above one side of the outer wall of the extension force arm, a round groove is formed in the outer wall of one end of the winding roller, a spring is connected to the bottom end of the inside of the round groove, and a positioning sliding block is arranged below one side of the outer wall of the extension force arm;
one end of the measuring ruler is connected with a counterweight pendant, a floating indication plate is sleeved on the outer side of the measuring ruler, and a sleeve is installed at the lower end of one side of the holding seat.
As a preferable technical scheme of the utility model, the extension force arm is matched with the round groove, and the extension force arm is in sliding connection with the winding roller.
As a preferable technical scheme of the utility model, one side of the winding roller is provided with the orientation groove, and the positioning sliding block corresponds to the orientation groove in position.
As a preferable technical scheme of the utility model, the positioning sliding block is matched with the directional groove, the positioning sliding block is in sliding connection with the winding roller, and one end of the spring is fixedly connected with the extension arm of force.
As a preferable technical scheme of the utility model, one side of the sleeve is provided with the accommodating groove, and the inner diameter of the accommodating groove is larger than the outer diameter of the counterweight pendant.
As a preferable technical scheme of the utility model, one side of the outer wall of the sleeve is provided with an opening, and the width of the opening is larger than the thickness of the measuring ruler.
As a preferable technical scheme of the utility model, the outer side of the measuring ruler is provided with indication scales, the floating indication plate is made of foam materials, the floating indication plate is in sliding connection with the measuring ruler, and the counterweight bob is made of iron materials.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the extension force arm, the pushing arm, the positioning sliding block and the spring are arranged, after measurement is completed, the pushing arm is pulled to drive the extension force arm to slide outwards, meanwhile, the spring is stretched, namely, the extension of the force arm can be realized by means of the cooperation of the extension force arm and the winding roller, so that the winding is more labor-saving, then, the winding roller is pushed to rotate, the weight is more labor-saving when the winding is completed, the weight is inserted into the sleeve after the winding is completed, then, the pushing arm is released, the extension force arm is driven to be retracted into the winding roller under the action of the restoring force of the spring, and the positioning sliding block is utilized to slide along the directional groove, so that the stability of the extension force arm in the sliding process is improved.
According to the utility model, by arranging the counterweight pendant, the floating indicating plate and the sleeve, when the supervision of hydraulic engineering needs to perform water conservancy water level measurement on the spot, the paper box carries the design to the measurement position, the counterweight pendant is drawn out by sliding in the sleeve, then the counterweight pendant is driven to rotate around the winding roller under the action of the counterweight weight and unwinds the measuring ruler, when the counterweight pendant falls to the water bottom, the floating indicating plate also slides to the water surface to float under the action of the water buoyancy, and the floating indicating plate and the indication scale position can be utilized for reference reading, so that reading errors are avoided during reading, and the accuracy of data measurement is influenced.
Drawings
FIG. 1 is a schematic view of a first view structure according to the present utility model;
FIG. 2 is a partial cross-sectional view of the present utility model;
fig. 3 is a schematic view of a second view structure according to the present utility model.
In the figure: 1. a holding seat; 11. winding a roller; 12. a measuring ruler; 13. an indication scale; 2. a counterweight pendant; 21. a floating indication board; 22. a sleeve; 23. an opening; 24. a storage groove; 3. the arm of force is prolonged; 31. a pushing arm; 32. a directional groove; 33. positioning a sliding block; 34. a circular groove; 35. and (3) a spring.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides a technical scheme of a measuring scale:
examples
According to the measuring scale shown in fig. 1 and 2, the measuring scale comprises a holding seat 1, a winding roller 11 is arranged on one side of the holding seat 1, a measuring scale 12 is wound on the inner side of the winding roller 11, an extension force arm 3 is arranged on the outer wall of one end of the winding roller 11, a pushing arm 31 is arranged above one side of the outer wall of the extension force arm 3, a circular groove 34 is formed on the outer wall of one end of the winding roller 11, a spring 35 is connected to the inner bottom end of the circular groove 34, and a positioning sliding block 33 is arranged below one side of the outer wall of the extension force arm 3;
the extension arm of force 3 and circular slot 34 looks adaptation, extension arm of force 3 and winding roller 11 sliding connection, the directional tank 32 has been seted up to one side of winding roller 11, positioning slider 33 corresponds with directional tank 32 position, positioning slider 33 and directional tank 32 looks adaptation, positioning slider 33 and winding roller 11 sliding connection, the one end and the extension arm of force 3 fixed connection of spring 35, with the help of the cooperation of extension arm of force 3 and winding roller 11, realize the extension to the arm of force for the in-process of winding it is more laborsaving.
Examples
On the basis of the first embodiment, as shown in fig. 1 and 3, one end of a measuring scale 12 is connected with a counterweight pendant 2, a floating indicating plate 21 is sleeved on the outer side of the measuring scale 12, a sleeve 22 is installed at the lower end of one side of a holding seat 1, a containing groove 24 is formed in one side of the sleeve 22, the inner diameter of the containing groove 24 is larger than the outer diameter of the counterweight pendant 2, an opening 23 is formed in one side of the outer wall of the sleeve 22, the width of the opening 23 is larger than the thickness of the measuring scale 12, an indicating scale 13 is arranged on the outer side of the measuring scale 12, the floating indicating plate 21 is made of foam materials, the floating indicating plate 21 and the indicating scale 13 are utilized for reference reading, reading errors during reading are avoided, accuracy of data measurement is affected, the floating indicating plate 21 is in sliding connection with the measuring scale 12, and the counterweight pendant 2 is made of iron materials.
When the measuring scale is used, when the supervision of hydraulic engineering needs to measure the water level of water conservancy in the field, the paper box carries the design to a measuring position, the counterweight bob 2 is drawn out by sliding in the sleeve 22, then the counterweight bob 2 is driven to rotate around the winding roller 11 under the action of gravity, the measuring scale 12 is unreeled, and when the counterweight bob 2 falls to the water bottom, the floating indication plate 21 also slides to the water surface to float under the action of water floatation force, so that reference reading can be carried out by utilizing the floating indication plate 21 and the indication scale 13;
after the measurement is completed, the pushing arm 31 is pulled to drive the extension arm 3 to slide outwards, meanwhile, the spring 35 is stretched, the extension of the arm can be realized by means of the cooperation of the extension arm 3 and the winding roller 11, then the winding roller 11 is pushed to rotate, more labor can be saved during winding, the counterweight pendant 2 is inserted into the sleeve 22 after winding is completed, then the pushing arm 31 is loosened, the extension arm 3 is driven to be retracted into the winding roller 11 under the action of the restoring force of the spring 35, and the positioning sliding block 33 is utilized to slide along the directional groove 32, so that the stability of the extension arm 3 in the sliding process is improved.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.
Claims (7)
1. The utility model provides a dipperstick, includes to hold seat (1), its characterized in that: one side of the holding seat (1) is provided with a winding roller (11), the inner side of the winding roller (11) is wound with a measuring scale (12), one end outer wall of the winding roller (11) is provided with an extension force arm (3), a pushing arm (31) is arranged above one side of the outer wall of the extension force arm (3), a round groove (34) is formed in one end outer wall of the winding roller (11), the inner bottom end of the round groove (34) is connected with a spring (35), and a positioning sliding block (33) is arranged below one side of the outer wall of the extension force arm (3);
one end of the measuring ruler (12) is connected with a counterweight pendant (2), a floating indication plate (21) is sleeved on the outer side of the measuring ruler (12), and a sleeve (22) is arranged at the lower end of one side of the holding seat (1).
2. A measuring tape according to claim 1, wherein: the extension arm of force (3) is adapted with circular slot (34), extension arm of force (3) and winding roller (11) sliding connection.
3. A measuring tape according to claim 1, wherein: an orientation groove (32) is formed in one side of the winding roller (11), and the positioning sliding block (33) corresponds to the orientation groove (32) in position.
4. A measuring tape according to claim 3, wherein: the positioning sliding block (33) is matched with the directional groove (32), the positioning sliding block (33) is in sliding connection with the winding roller (11), and one end of the spring (35) is fixedly connected with the extension arm of force (3).
5. A measuring tape according to claim 1, wherein: one side of the sleeve (22) is provided with a containing groove (24), and the inner diameter of the containing groove (24) is larger than the outer diameter of the counterweight (2).
6. A measuring tape according to claim 1, wherein: an opening (23) is formed in one side of the outer wall of the sleeve (22), and the width of the opening (23) is larger than the thickness of the measuring ruler (12).
7. A measuring tape according to claim 1, wherein: the outside of dipperstick (12) is provided with instruction scale (13), float indicator plate (21) is foam material, float indicator plate (21) and dipperstick (12) sliding connection, counter weight (2) are iron material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321068627.1U CN219869402U (en) | 2023-05-06 | 2023-05-06 | Measuring ruler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321068627.1U CN219869402U (en) | 2023-05-06 | 2023-05-06 | Measuring ruler |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219869402U true CN219869402U (en) | 2023-10-20 |
Family
ID=88341194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321068627.1U Active CN219869402U (en) | 2023-05-06 | 2023-05-06 | Measuring ruler |
Country Status (1)
Country | Link |
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CN (1) | CN219869402U (en) |
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2023
- 2023-05-06 CN CN202321068627.1U patent/CN219869402U/en active Active
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