CN219934931U - Land area management device for water and electricity engineering land planning - Google Patents
Land area management device for water and electricity engineering land planning Download PDFInfo
- Publication number
- CN219934931U CN219934931U CN202320071494.7U CN202320071494U CN219934931U CN 219934931 U CN219934931 U CN 219934931U CN 202320071494 U CN202320071494 U CN 202320071494U CN 219934931 U CN219934931 U CN 219934931U
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- land
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- area management
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- wheel
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- 238000007726 management method Methods 0.000 title claims abstract description 13
- 230000005611 electricity Effects 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 239000003550 marker Substances 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract 1
- 238000013461 design Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model discloses a land area management device for water and electricity engineering land planning, which comprises a hand-held mu measuring instrument; the trolley comprises a trolley, wherein the bottom of the trolley is connected with two support plates which are arranged in parallel, and wheels are rotationally connected between the support plates; the upper surface of the cart is connected with an equipment box, and the hand-held mu measuring instrument is placed in the equipment box; the side surface of the cart is connected with a drawer structure. The device has solved current hand-held type and has surveyed mu appearance and have accumulated the error easily when measuring the area, lacks the comparison group and carries out error correction, leads to the problem of data distortion easily when measuring in large tracts of land area, has simple structure, convenient to use, can effectively avoid the rock accumulated error that handheld device brought, can provide multiple different measurement modes and calculate to form the characteristics that multiunit data references reduce the error.
Description
Technical Field
The utility model belongs to the technical field of hydropower engineering design, and particularly relates to a land area management device for hydropower engineering land planning.
Background
In the water and electricity engineering design, the information such as the land distance, gradient, area and the like of a construction site is required to be measured, the prior art generally adopts an acreage measuring instrument to carry out handheld measurement, the manual acreage measuring instrument conveniently bypasses along a construction area, and then the area calculation is automatically carried out on the irregular area in the area according to the distance movement of GPS positioning; however, when the operation mode is used in a small-area region, errors are acceptable, when the measurement region is large, the instrument can shake up and down along with a human body when being held by hand, the height of the instrument is unstable, the accumulated errors are large, contrast is absent, the situation of specific errors cannot be known, and the accuracy of subsequent data is difficult to ensure; therefore, there is a need to design a land management device for land planning in hydropower engineering to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a land area management device for water and electricity engineering land planning, which solves the problems that the existing hand-held mu measuring instrument is easy to accumulate errors when measuring areas, lacks a comparison group to correct errors and is easy to cause data distortion when measuring large areas, has the characteristics of simple structure, convenient use, capability of effectively avoiding shaking accumulated errors caused by hand-held equipment and providing various different measuring modes for calculation so as to form a plurality of groups of data references to reduce errors.
In order to solve the technical problems, the utility model adopts the following technical scheme: the land area management device for the land planning of the hydropower engineering comprises a hand-held mu measuring instrument; the trolley comprises a trolley, wherein the bottom of the trolley is connected with two support plates which are arranged in parallel, and wheels are rotationally connected between the support plates; the upper surface of the cart is connected with an equipment box, and the hand-held mu measuring instrument is placed in the equipment box; the side surface of the cart is connected with a drawer structure.
Further, a transparent cover plate is hinged to the top of the equipment box.
Preferably, the rotating shafts at the two ends of the wheel extend out of the outer surface of the supporting plate, one end of the rotating shafts is connected with an encoder, and the other end of the rotating shafts is connected with a paying-off device.
Preferably, the encoder is electrically connected with the input end of the microprocessor; the output end of the microprocessor is electrically connected with an LCD display screen.
Further, the encoder adopts a TRD-2T 1000-3600 BF encoder, the microprocessor adopts an 80C51 singlechip, and the battery is used for supplying power.
Preferably, the paying-off device comprises a paying-off wheel, and a cord with scales is wound on the surface of the paying-off wheel.
Preferably, the outer surface of the supporting plate at one side of the paying-off wheel is rotationally connected with a pressing plate, and the pressing plate is rotationally connected with the supporting plate through a torsion spring; the bottom end of the pressing plate is contacted and matched with the released rope to press the rope on the ground.
Preferably, a rubber fender is attached to a surface of the support plate on a front side in the wheel traveling direction.
Preferably, a plurality of posts are disposed within the drawer structure.
Further, the bottom of the marker post is provided with a conical structure which is convenient to insert into soil.
The beneficial effects of the utility model are as follows:
the device moves the acre measuring instrument through the cart structure, can place the handheld acre measuring instrument on the cart, then holds the cart to advance at the edge of the measuring area, and can effectively avoid shaking accumulated errors caused by handheld equipment; while traveling, the length of the edge area is measured by lowering the graduation marks, and the rolling distance of the wheels is measured by the encoder, so that the data of a reference group is provided for integral calculation, and the calculation can be performed by providing a plurality of different measurement modes, so that a plurality of groups of data references are formed to reduce errors.
Drawings
FIG. 1 is a left side schematic view of the present utility model;
FIG. 2 is a right side schematic view of the present utility model;
FIG. 3 is a schematic front view of the present utility model;
FIG. 4 is a schematic left-hand view of the present utility model;
FIG. 5 is a right side view of the present utility model;
the reference numerals in the drawings are: the device comprises a hand-held mu measuring instrument 1, a cart 2, a supporting plate 21, wheels 22, an equipment box 23, a drawer structure 24, an encoder 25, a microprocessor 26, a paying-off wheel 31, a pressing plate 32, a mud scraping plate 4 and a marker post 5.
Detailed Description
As shown in fig. 1 to 5, a land area management device for land planning of hydropower engineering comprises a hand-held mu measuring instrument 1; the trolley comprises a trolley 2, wherein the bottom of the trolley 2 is connected with two support plates 21 which are arranged in parallel, and wheels 22 are rotatably connected between the support plates 21; the upper surface of the cart 2 is connected with an equipment box 23, and the hand-held mu meter 1 is placed in the equipment box 23; drawer structures 24 are attached to the side surfaces of the cart 2.
Further, a transparent cover plate is hinged to the top of the equipment box 23.
Further, the hand-held mu measuring instrument 1 is selected from mu measuring instruments of Ulipenda UT379C type.
Preferably, the rotating shafts at both ends of the wheel 22 extend out of the outer surface of the supporting plate 21, one end is connected with an encoder 25, and the other end is connected with a paying-off device.
Preferably, the encoder 25 is electrically connected to an input of the microprocessor 26; the output of the microprocessor 26 is electrically connected to an LCD display.
Further, the encoder 25 is a TRD-2T 1000-3600 BF encoder 25, the microprocessor 26 is an 80C51 singlechip, and battery power is adopted.
Preferably, the paying-off device comprises a paying-off wheel 31, and a cord with scales is wound on the surface of the paying-off wheel 31.
Preferably, the outer surface of the supporting plate 21 on one side of the paying-off wheel 31 is rotatably connected with a pressing plate 32, and the pressing plate 32 is rotatably connected with the supporting plate 21 through a torsion spring; the bottom end of the pressing plate 32 is in contact fit with the released rope to press the rope on the ground.
Preferably, a rubber fender 4 is attached to the surface of the support plate 21 on the front side in the traveling direction of the wheel 22.
Preferably, a plurality of posts 5 are positioned within the drawer structure 24.
Further, the bottom of the marker post 5 is provided with a conical structure to facilitate insertion into soil.
The working principle of the utility model is as follows:
when the hand-held mu measuring instrument 1 is used, the hand-held mu measuring instrument 1 is placed in an equipment box 23 at the upper part of a cart 2, then the cart 2 is held by hand to detour at the edge of a measuring area, and the ropes on the surface of a paying-off wheel 31 are paid off in the period of time, so that the bottom of a pressing plate 32 presses the put ropes on the ground, a marker post 5 can be inserted into the ground at the turning part of the route, and then the ropes are turned around the marker post 5; meanwhile, the encoder 25 measures and calculates the distance travelled by the wheel 22 as a data comparison group of the acre meter. The area is finally calculated by averaging the distance the string is lowered, the distance of the encoder 25, and the measured value of the acre meter.
The above embodiments are merely preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the embodiments and features of the embodiments of the present utility model may be arbitrarily combined with each other without collision. The protection scope of the present utility model is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (5)
1. The land area management device for water and electricity engineering land planning comprises a hand-held mu measuring instrument (1); the method is characterized in that: comprises a trolley (2), wherein the bottom of the trolley (2) is connected with two support plates (21) which are arranged in parallel, and wheels (22) are rotationally connected between the support plates (21); the upper surface of the cart (2) is connected with an equipment box (23), and the hand-held mu measuring instrument (1) is placed in the equipment box (23); the side surface of the cart (2) is connected with a drawer structure (24); the rotating shafts at the two ends of the wheel (22) extend out of the outer surface of the supporting plate (21), one end is connected with an encoder (25), and the other end is connected with a paying-off device; the paying-off device comprises a paying-off wheel (31), and a rope with scales is wound on the surface of the paying-off wheel (31).
2. The land area management apparatus for water and electricity engineering land planning of claim 1, wherein: the encoder (25) is electrically connected with the input end of the microprocessor (26); the output end of the microprocessor (26) is electrically connected with an LCD display screen.
3. The land area management apparatus for water and electricity engineering land planning of claim 1, wherein: the outer surface of the supporting plate (21) at one side of the paying-off wheel (31) is rotationally connected with a pressing plate (32), and the pressing plate (32) is rotationally connected with the supporting plate (21) through a torsion spring; the bottom end of the pressing plate (32) is in contact fit with the released rope to press the rope on the ground.
4. The land area management apparatus for water and electricity engineering land planning of claim 1, wherein: the surface of the supporting plate (21) at the front side of the running direction of the wheel (22) is connected with a rubber mud scraping plate (4).
5. The land area management apparatus for water and electricity engineering land planning of claim 1, wherein: a plurality of marker posts (5) are arranged in the drawer structure (24).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320071494.7U CN219934931U (en) | 2023-01-10 | 2023-01-10 | Land area management device for water and electricity engineering land planning |
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CN202320071494.7U CN219934931U (en) | 2023-01-10 | 2023-01-10 | Land area management device for water and electricity engineering land planning |
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CN219934931U true CN219934931U (en) | 2023-10-31 |
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CN202320071494.7U Active CN219934931U (en) | 2023-01-10 | 2023-01-10 | Land area management device for water and electricity engineering land planning |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117470193A (en) * | 2023-11-01 | 2024-01-30 | 济南金曰公路工程有限公司 | Gradient detection device and method for highway construction |
-
2023
- 2023-01-10 CN CN202320071494.7U patent/CN219934931U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117470193A (en) * | 2023-11-01 | 2024-01-30 | 济南金曰公路工程有限公司 | Gradient detection device and method for highway construction |
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