CN205981198U - Simple and easy electron slope measurement appearance - Google Patents
Simple and easy electron slope measurement appearance Download PDFInfo
- Publication number
- CN205981198U CN205981198U CN201620798511.7U CN201620798511U CN205981198U CN 205981198 U CN205981198 U CN 205981198U CN 201620798511 U CN201620798511 U CN 201620798511U CN 205981198 U CN205981198 U CN 205981198U
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- resistance wire
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- shallow slot
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- gravity bob
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Abstract
The utility model provides a simple and easy electron slope measurement appearance, includes square box body, power, digital ammeter, gravity bob, and digital ammeter includes the display screen, and the resistance wire divide into resistance wire no. 1, resistance wire no. 2, and the power divide into power no. 1, power no. 2, box body central authorities open there is fan -shaped through -hole, be equipped with the arc shallow slot on the arc bottom of through -hole, the shallow slot middle berth has two isometric resistance wires no. 1, resistance wire no. 2, in the middle of the shallow slot is spread from the shallow slot high order end to resistance wire no. 1, in the middle of the shallow slot is spread from the shallow slot low order end to resistance wire no. 2, be equipped with collets in the middle of the shallow slot, gravity bob swing joint is in the through -hole top, the gravity bob lower extreme is equipped with a brush that can touch the resistance wire, the gravity bob top is connected with the digital ammeter electricity, digital ammeter and power no. 1, resistance wire no. 1 is established ties, digital ammeter still establishes ties with power no. 2, resistance wire no. 2. The utility model discloses a have simple circuit structure, can directly show the slope, save the trouble of reading the scale.
Description
Technical field
This utility model is related to construction account instrument, particularly to Simple electronic gradient measurer.
Background technology
It is often necessary to the gradient of measurement construction surface in construction, to guarantee that construction surface reaches construction requirement, existing
Slope measuring instrument is usually the grade rod adopting bubble tubular type, and the grade rod of this bubble tubular type is by main scale and tested construction
Face fits snugly against sternly, the bubble test tube on adjustment graduated tile, invisible spectro bubble is adjusted to the middle part of test tube, reads now scale
Scale on plate both may know that the surveyed domatic gradient.Although this method can measure the slope of construction surface at short notice
Degree, but because bubble center in vitro can only be to go to be adjusted to middle part with visual sense, thus make measurement
Result there is very big error, lead to that construction surface is crooked can not to reach construction requirement.
The Chinese utility model of Publication No. 203534592U discloses a kind of grade rod, and this grade rod is by main scale and gravity
Pointer is constituted, and main scale is square, and main scale is provided with gradient labelling disk, and gradient labelling disk is fan dial, and its center of circle is just
Top is rotated by bolt and is connected to gravity pointer and Laser emission pin, and the rear end of main scale is provided with handle.Of the present utility model one
Plant grade rod, reasonable in design, easy to use, overcome existing bubble type grade rod and measure inaccurate shortcoming.Above-mentioned practical new
Although type measurement is accurately, needs when measuring every time to read scale, lose time, affect measurement efficiency, if slightly not noting reading
Wrong, certainty of measurement can be made to be greatly lowered；And night use this grade rod when, read scale also seem very laborious.Now real to this
Improved so as to have gradient display function with new, save the trouble reading scale.
Utility model content
The purpose of this utility model is to provide a kind of Simple electronic gradient measurer, has simple circuit structure, can
Directly the gradient is shown, save the trouble reading scale.
Above-mentioned purpose of the present utility model technical scheme is that：A kind of Simple electronic slope measuring
Instrument, including quadrangle box, power supply, digital electronic ammeter and conductive gravity bob, digital electronic ammeter includes display screen, resistance wire
It is divided into resistance wire one, resistance wire two, power supply is divided into power supply one, power supply two, described box surface vertically has a sector and leads to
Hole, the axis of this through hole is vertical with box surface, and the curved bottom central authorities of through hole are provided with arc-shaped shallow slot, and shallow slot is with regard to through hole
Axis is symmetrical, it is characterized in that：Uniformly it is covered with two isometric resistance wires, respectively resistance wire one, resistance wire two, electricity in shallow slot
Resistance silk one spreads to shallow slot from shallow slot high order end, and resistance wire two spreads to shallow slot from shallow slot low order end, resistance wire one and electricity
Resistance silk two does not contact, and gravity bob is movably connected on via top, and gravity bob lower end is provided with the brush of an accessible resistance wire, weight
Power pendulum top is electrically connected with digital electronic ammeter, and digital electronic ammeter is connected with power supply one, resistance wire one, and electric current flows out from power supply one,
Flow through resistance wire one, gravity bob successively, flow back to power supply one after digital electronic ammeter；Digital electronic ammeter also with power supply two, resistance wire two
Series connection, electric current flows out from power supply two, flows through digital electronic ammeter, gravity bob successively, flows back to power supply two after resistance wire two.
By adopting technique scheme, by the one side of measuring instrument lie against to be measured domatic on, make gravity bob in scale model
Enclose interior swing naturally, when gravity bob swings, the resistance wire of different length can be accessed circuit by the brush of gravity bob lower end,
There is corresponding change in the registration of digital electronic ammeter, and a value of slope corresponds to a current value.
Preferably, described digital electronic ammeter and power supply one, power supply two are all fixed on inboard wall of cartridge, and box body has display
Screen window, the display screen of digital electronic ammeter is arranged against display screen windows.
The number of the gradient, by adopting technique scheme, can be directly intuitive to see from the display screen of digital electronic ammeter
Value is it is not necessary to read scale.
Preferably, described digital electronic ammeter is contrary with the both positive and negative polarity connection of power supply one, power supply two.
By adopting technique scheme, if gravity bob is by left side circuit ON, digital electronic ammeter show on the occasion of, then
When gravity bob is by the right circuit ON, digital electronic ammeter shows negative value, can be very clear to the swaying direction of gravity bob.
Preferably, described gravity bob is connected using rolling bearing with via top.
By adopting technique scheme, the frictional force that gravity bob is subject to can be made to reduce, make gradient measurer sensitiveer.
Preferably, described brush width is less than distance between resistance wire one and resistance wire two.
By adopting technique scheme, can prevent brush from connecting resistance wire one with resistance wire two, cause electric current to represent
Number is disorderly.
Preferably, the one side of described box body no through hole is provided with handle.
By adopting technique scheme, can conveniently hold handle, then tested surface is close in gradient measurer bottom,
The gradient can easily be recorded.
Preferably, described box surface is provided with smooth weathering layer.
By adopting technique scheme, weathering layer can be resisted the synthesis that illumination, cold and hot, wind and rain, antibacterial etc. cause and destroy,
Box surface is made to keep smooth, the gradient precision therefore recording improves, and the setting of weathering layer also extends making of gradient measurer
Use the life-span.
Preferably, described fan-shaped pylone two side seal has lamella lucida.
By adopting technique scheme, the main working parts of closing gradient measurer, prevent debris from falling into shallow slot, make
Obtain gravity bob retard motion or brush and resistance wire loose contact, affect certainty of measurement.
Preferably, described lamella lucida is provided with scale corresponding with gravity bob.
By adopting technique scheme, the display screen no registration that such as digital electronic ammeter breaks down or dead battery leads to
, reading can be carried out by the scale of gravity bob instruction.
In sum, this utility model has the advantages that：Structure is simple and convenient to operate, the gradient is on display screen
Visually, convenient reading is quick, and measurement efficiency is high.
Brief description
Fig. 1 is the external structure schematic diagram of Simple electronic gradient measurer；
Fig. 2 is the internal structure schematic diagram of Simple electronic gradient measurer；
Fig. 3 is the working circuit diagram of Simple electronic gradient measurer;
Fig. 4 is A portion enlarged drawing in Fig. 2.
Reference：1st, box body；2nd, power supply；21st, power supply one；22nd, power supply two；3rd, digital electronic ammeter；31st, display screen window
Mouthful；32nd, display screen；4th, through hole；5th, shallow slot；6th, resistance wire；61st, resistance wire one；62nd, resistance wire two；7th, gravity bob；8th, roll
Bearing；9th, brush；10th, handle；11st, lamella lucida；12nd, scale.
Specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in further detail.
A kind of Simple electronic gradient measurer, as shown in figure 1, generally one quadrangle box 1 of this utility model, box body 1
Surface has display screen windows 31, can see the display screen the digital electronic ammeter 3 in box body 1 from display screen windows 31
32.Box body 1 right-hand member is provided with a handle 10, and handle 10 can facilitate hand-held operation, prevent measuring instrument from slipping out of the hand and break.Handle can be held
10 by gradient measurer be close to be measured domatic on can start measure the gradient, convenient and strength-saving.Box body 1 arranges squarely, so
Box body 1 surface directly can be attached at testee surface by design, so box body 1 surface can not be uneven or too coarse,
In one layer of uniform weathering layer of box body 1 surface-coated, can effectively prevent box body 1 surface to be corroded or oxygenated and get rusty, keep box body 1
The smooth planar on surface.One fan-shaped pylone 4 is had on box body 1 surface, through hole 4 both sides plastics or strengthens glass are made
Lamella lucida 11 seals, and a gravity bob 7 has been hung at through hole 4 top, and gravity bob 7 naturally droops, and can when measuring instrument tilts to the left
Right direction swings.Lamella lucida 11 is provided with scale 12 corresponding with gravity bob 7 movement locus, can be in display screen 32 fault or power supply
2 do not have during electricity by read scale 12 survey the gradient.
As shown in Fig. 2 power supply 2 and digital electronic ammeter 3 are all fixed on box body 1 inwall, power supply 2 is two batteries, numeral
Ammeter 3 is fixing by its display screen 32 align display screens window 31.See the amplification assumption diagram in Fig. 4, the groundwork of measuring instrument
Mechanism is arranged in through hole 4, and concrete structure is as follows:The central position of the lower arcuate surface of through hole 4 has one and lower arcuate surface
Radian identical arc-shaped shallow slot 5, shallow slot 5 reaches low order end from the high order end of lower arcuate surface.It is equipped with two isometric electricity in shallow slot 5
Resistance silk 6, respectively resistance wire 1 and resistance wire 2 62, resistance wire 1 is uniformly layed in shallow slot 5 left-half, resistance wire two
62 are uniformly layed in shallow slot 5 right half part, and through hole 4 top plays a gravity bob 7, and gravity bob can be conductive, sets below gravity bob 7
Have conductive brush 9, gravity bob 7 in the middle of shallow slot 5 to shallow slot 5 left side swing when brush 9 below can be with resistance wire one
61 contacts, resistance wire 1 is accessed loop one, and loop one is gravity bob 7, resistance wire 1, power supply 1, digital electronic ammeter 3
The series circuit of composition；Resistance wire 2 62 to during shallow slot 5 the right swing, can be accessed loop two in the middle of shallow slot 5 by gravity bob 7,
The circuit that loop two is gravity bob 7, resistance wire 2 62, digital electronic ammeter 3, power supply 2 22 are connected into, physical circuit figure is shown in Fig. 3.
It is different that gravity bob 7 swings length during different angle accessing resistance wire 6 in circuit, so a gradient corresponds to one
Individual current value.
It should be noted that the resistance wire 1 in shallow slot 5 is not in contact with each other with resistance wire 2 62, gap between the two is big
In brush 9 width it is ensured that two resistance wires 6 will not be concurrently accessed circuit, phase when brush 9 is in inswept shallow slot 5 centre position
When being zero in the gradient, ammeter is disconnected, and this is also a kind of corresponding relation.Power supply 1, power supply 2 22 and digital electronic ammeter 3
Series-mounting be different it is necessary to one just connects, a reversal connection, is for numeral when making gravity bob 7 swing to the left and to the right
Ammeter 3 has the differentiation of positive and negative values.Gravity bob 7 top is connected by a rolling bearing 8 with through hole 4 top, and rolling bearing 8 can
Make the junction minimum friction forces of gravity bob 7 and box body 1, so that the sensitivity of gradient measurer is increased.
In conjunction with Fig. 2 ~ Fig. 4, the resistance of resistance wire 1 is R1, and the resistance of resistance wire 2 62 is R2, and gravity bob 7 is from interposition
When putting swing to the right, resistance wire 2 62 accesses circuit, and accesses length for L1.The arc length that brush 9 is inswept is L-L1=θ * π * r/
180, L is the overall length of resistance wire 6 herein, and the angle that θ is deviated to the right from vertical direction for gravity bob 7, with the domatic gradient to be measured
Equal, π is pi, and r is the radius of the arc-shaped through-hole 4 that gravity bob 7 is located.By the formula calculating arc length above, can calculate
Effective resistance R=R2*L1/L=(L- θ * π * r/180) the * R2/L accessing, this is formula one.Supply voltage is E, electricity on the right of Fig. 3
The electric current I=E/R of the digital electronic ammeter 3 in road, substitutes into formula one, can obtain I=180*L*E/ (180*L*R2- θ * π * r*R2), this
For formula two, because L, E, R2, π, r are definite value, so 180*L*E can be set as definite value M, 180*L*R2 is set as definite value
K, π * r*R2 is set as definite value N, so formula two can be reduced to I=M/ (K- θ * N), this is formula three.Slope can be obtained by formula three
The number of degrees and the relation of electric current, can access single-chip microcomputer in circuit, formula three is inputted in Single Chip Microcomputer (SCM) program, and digital electronic ammeter 3 shows
The current value I showing, as input value, is input in single-chip microcomputer, and the output valve after single-chip microcomputer computing is gradient θ.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make to the present embodiment after reading this specification as needed does not have the modification of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (9)
1. a kind of Simple electronic gradient measurer, including quadrangle box（1）, power supply（2）, digital electronic ammeter（3）And can be conductive
Gravity bob（7）, digital electronic ammeter（3）Including display screen（32）, resistance wire（6）It is divided into resistance wire one（61）, resistance wire two
（62）, power supply（2）It is divided into power supply one（21）, power supply two（22）, described box body（1）One fan-shaped through hole is vertically had on surface
（4）, this through hole（4）Axis and box body（1）Surface is vertical, through hole（4）Curved bottom central authorities be provided with the shallow slot of arc
（5）, shallow slot（5）With regard to through hole（4）Axis symmetrical, it is characterized in that：Shallow slot（5）In be uniformly covered with two isometric resistance wires
（6）, respectively resistance wire one（61）, resistance wire two（62）, resistance wire（61）From shallow slot（5）High order end spreads to shallow slot（5）In
Between, resistance wire two（62）From shallow slot（5）Low order end spreads to shallow slot（5）Centre, resistance wire one（61）With resistance wire two（62）Do not connect
Touch, gravity bob（7）It is movably connected on through hole（4）Top, gravity bob（7）Lower end is provided with an accessible resistance wire（6）Brush
（9）, gravity bob（7）Top and digital electronic ammeter（3）Electrical connection, digital electronic ammeter（3）With power supply one（21）, resistance wire one（61）
Series connection, electric current is from power supply one（21）Flow out, flow through resistance wire one successively（61）, gravity bob（7）, digital electronic ammeter（3）After flow back to
Power supply one（21）；Digital electronic ammeter（3）Also with power supply two（22）, resistance wire two（62）Series connection, electric current is from power supply two（22）Flow out,
Flow through digital electronic ammeter successively（3）, gravity bob（7）, resistance wire two（62）After flow back to power supply two（22）.
2. Simple electronic gradient measurer according to claim 1, is characterized in that：Described digital electronic ammeter（3）And power supply
One（21）, power supply two（22）All it is fixed on box body（1）On inwall, box body（1）On have display screen windows（31）, digital electronic ammeter
（3）Display screen（32）Against display screen windows（31）Setting.
3. Simple electronic gradient measurer according to claim 2, is characterized in that：Described digital electronic ammeter（3）With power supply
One（21）, power supply two（22）Both positive and negative polarity connection contrary.
4. Simple electronic gradient measurer according to claim 3, is characterized in that：Described gravity bob（7）With through hole（4）Top
Portion adopts rolling bearing（8）Connect.
5. Simple electronic gradient measurer according to claim 4, is characterized in that：Described brush（9）Width is less than resistance
Silk one（61）With resistance wire two（62）Between distance.
6. Simple electronic gradient measurer according to claim 5, is characterized in that：Described box body（1）No through hole（4）One
Face is provided with handle（10）.
7. Simple electronic gradient measurer according to claim 6, is characterized in that：Described box body（1）Surface is provided with smooth
Weathering layer.
8. Simple electronic gradient measurer according to claim 7, is characterized in that：Described through hole（4）Two side seals have transparent
Plate（11）.
9. Simple electronic gradient measurer according to claim 8, is characterized in that：Described lamella lucida（11）Be provided with shallow
Groove（5）Corresponding scale（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620798511.7U CN205981198U (en) | 2016-07-27 | 2016-07-27 | Simple and easy electron slope measurement appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620798511.7U CN205981198U (en) | 2016-07-27 | 2016-07-27 | Simple and easy electron slope measurement appearance |
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| Publication Number | Publication Date |
|---|---|
| CN205981198U true CN205981198U (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620798511.7U Expired - Fee Related CN205981198U (en) | 2016-07-27 | 2016-07-27 | Simple and easy electron slope measurement appearance |
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| Country | Link |
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| CN (1) | CN205981198U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917588A (en) * | 2018-05-30 | 2018-11-30 | 泉州科维嘉电力有限公司 | A kind of medical bedside angle measurement equipment |
| CN109211150A (en) * | 2018-08-07 | 2019-01-15 | 中国地质大学（武汉） | A kind of roughness measurement method and apparatus |
| CN109357709A (en) * | 2018-10-26 | 2019-02-19 | 广东恒新建设有限公司 | A kind of construction monitoring system |
| CN112304454A (en) * | 2019-07-24 | 2021-02-02 | 黄石市佳兴生物科技有限公司 | High temperature resistant formula temperature sensor |
| CN113635995A (en) * | 2021-08-19 | 2021-11-12 | 厦门大学 | Building transfer robot |
| CN115200552A (en) * | 2022-07-01 | 2022-10-18 | 王顺军 | Slope measurement system for building engineering measurement |
-
2016
- 2016-07-27 CN CN201620798511.7U patent/CN205981198U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917588A (en) * | 2018-05-30 | 2018-11-30 | 泉州科维嘉电力有限公司 | A kind of medical bedside angle measurement equipment |
| CN109211150A (en) * | 2018-08-07 | 2019-01-15 | 中国地质大学（武汉） | A kind of roughness measurement method and apparatus |
| CN109357709A (en) * | 2018-10-26 | 2019-02-19 | 广东恒新建设有限公司 | A kind of construction monitoring system |
| CN112304454A (en) * | 2019-07-24 | 2021-02-02 | 黄石市佳兴生物科技有限公司 | High temperature resistant formula temperature sensor |
| CN112304454B (en) * | 2019-07-24 | 2023-01-24 | 宜昌宜控科技有限公司 | High temperature resistant formula temperature sensor |
| CN113635995A (en) * | 2021-08-19 | 2021-11-12 | 厦门大学 | Building transfer robot |
| CN115200552A (en) * | 2022-07-01 | 2022-10-18 | 王顺军 | Slope measurement system for building engineering measurement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20200727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |