CN206724855U - A kind of civil engineering measuring scale - Google Patents
A kind of civil engineering measuring scale Download PDFInfo
- Publication number
- CN206724855U CN206724855U CN201720568468.XU CN201720568468U CN206724855U CN 206724855 U CN206724855 U CN 206724855U CN 201720568468 U CN201720568468 U CN 201720568468U CN 206724855 U CN206724855 U CN 206724855U
- Authority
- CN
- China
- Prior art keywords
- measuring scale
- secondary ruler
- cam
- civil engineering
- base
- 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.)
- Expired - Fee Related
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a kind of civil engineering measuring scale,Including secondary ruler,Main scale,Measuring scale base and secondary ruler shifting chute,The upper end of the measuring scale base is provided with main scale,Secondary ruler shifting chute is provided with main scale,Secondary ruler is provided with secondary ruler shifting chute,The main scale is provided with balance observation device,The inside of balance observation device is provided with inverted U-shaped suspension,The center of suspension is provided with pointer,Plum blossom knob is provided with the measuring scale base,Plum blossom knob is provided with rotating shaft,Rotating shaft is provided with cam in the side of measuring scale base intracavity,The top of cam is provided with cam lever,There is provided balance observation device,Can measurement without reference to object length when keep measuring scale level,Avoid measuring scale from tilting and cause measurement error,Two cam mechanisms are provided with measuring scale base,The angle of main scale can be finely adjusted when measuring scale is in no arrival level,It can so make the result of measurement more accurate.
Description
Technical field
Technical field of civil engineering is the utility model is related to, specially a kind of civil engineering measuring scale.
Background technology
Measuring scale is a kind of instrument for being used to measure the data such as length, width or height, especially in field of civil engineering,
One of even more indispensable instrument, the measurement of existing civil engineering have certain difficulty in finding accurately for level, generally
Manual operation can produce error, cause the inaccuracy of measurement result, and this is one of measurement process in civil engineering and important asked
Topic, it is this it is proposed that a kind of civil engineering measuring scale is used to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of civil engineering measuring scale, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of civil engineering measuring scale, including pair
Chi, main scale, measuring scale base and secondary ruler shifting chute, the upper end of the measuring scale base are provided with main scale, and being provided with secondary ruler in main scale moves
Dynamic groove, secondary ruler shifting chute is interior to be provided with secondary ruler, and the main scale is provided with balance observation device, and the inside for balancing observation device is provided with
The suspension of U-shaped, the center of suspension are provided with pointer, and the rear of pointer is provided with dial, plum is provided with the measuring scale base
Flower knob, plum blossom knob are provided with rotating shaft, and rotating shaft is provided with cam in the side of measuring scale base intracavity, and the top of cam is provided with convex
Bar is taken turns, the both sides of cam lever are provided with limited block, and limited block is fixedly connected in the inner chamber of measuring scale base, measuring scale base and master
The junction of chi is provided with spring, and the bottom surface in the secondary ruler shifting chute is provided with slide rail, and the lower end of the secondary ruler is arranged on slide rail
In.
Preferably, the bottom surface of main scale is provided with groove above the cam lever, and inside grooves are provided with rubber sheet gasket.
Preferably, the pointer is hinged on suspension, and the end of pointer is provided with weight block.
Preferably, the top and bottom of the spring are respectively fixedly connected with main scale and measuring scale base, and spring
Length is equal to the base radius of cam.
Preferably, the secondary ruler is provided with multiple pin joints, and the distance between each two pin joint is equal.
Compared with prior art, the beneficial effects of the utility model are：First, there is provided balance observation device, Ke Yi
Measure without reference to object length when keep measuring scale level, avoid measuring scale tilt cause measurement error；Second,
Two cam mechanisms are provided with measuring scale base, angle progress that can be when measuring scale does not reach level to main scale is micro-
Adjust, can so make the result of measurement more accurate；In summary, the utility model can preferably solve to carry in background technology
The problem of going out.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model internal structure schematic diagram；
Fig. 3 is that the utility model balances observation device structural representation.
In figure：1 secondary ruler, 2 main scales, 3 measuring scale bases, 4 balance observation devices, 41 suspensions, 42 pointers, 43 dials, 5 pairs
Chi shifting chute, 6 plum blossom knobs, 7 slide rails, 8 limited blocks, 9 cam levers, 10 cams, 11 rotating shafts, 12 springs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of civil engineering measuring scale, including secondary ruler
1st, main scale 2, measuring scale base 3 and secondary ruler shifting chute 5, the upper end of measuring scale base 3 are provided with main scale 2, and being provided with secondary ruler in main scale 2 moves
Dynamic groove 5, secondary ruler shifting chute 5 is interior to be provided with secondary ruler 1, and main scale 2 is provided with balance observation device 4, and balance observation device 4 can aid in grasping
Horizontal level is looked for as member, the inside of balance observation device 4 is provided with inverted U-shaped suspension 41, and the center of suspension 41, which is provided with, to be referred to
Pin 42, the rear of pointer 42 are provided with dial 43, and pointer 42 is hinged on suspension 41, and pointer 42 can be on suspension 41 certainly
By rotating, dial 43 is provided with graduation mark, can be as the reference of pointer 42, and such simple in construction, cost is cheap and sharp
In being provided with plum blossom knob 6 in observation, measuring scale base 3, the outer ring of plum blossom knob 6 is larger, and the angle for being easy to observation to reverse
Degree, plum blossom knob 6 are provided with rotating shaft 11, and rotating shaft 11 is provided with cam 10, the top of cam 10 in the side of the inner chamber of measuring scale base 3
Provided with cam lever 9, the combination of cam 10 and cam lever 9 can allow cam lever 9 alternately to be moved back and forth up and down, side
Just main scale 2 finds horizontal level, and the both sides of cam lever 9 are provided with limited block 8, and limited block 8 is fixedly connected on the interior of measuring scale base 3
In chamber, limited block 8 can be defined to the position of cam lever 9, cam lever 9 is kept perpendicular with horizontal plane always,
The junction of measuring scale base 3 and main scale 2 is provided with spring 12, and spring 12 can keep leading when main scale 2 is jacked up and by cam lever 9
The connection of chi 2 and measuring scale base 3, the bottom surface in secondary ruler shifting chute 5 are provided with slide rail 7, and the lower end of secondary ruler 1 is arranged on slide rail 7
In, secondary ruler 1 can be on slide rail 7 slidably, in the case where measuring scale mixes up level, and secondary ruler 1 and main scale 2 can go to measure
Multiple positions, can calculate the distance between two points using Pythagorean theorem, and the bottom surface of the top main scale 2 of cam lever 9 is provided with
Groove, inside grooves are provided with rubber sheet gasket, prevent cam lever 9 from wearing, and the end of pointer 42 is provided with weight block, weight block one
As be arranged to iron block, the sensing ground that pointer 42 is stable can be aided in, the top and bottom of spring 12 are respectively fixedly connected with master
On chi 2 and measuring scale base 3, and the length of spring 12 is equal to the base radius of cam 10, keeps cam lever 9 to be in extreme lower position
When spring 12 be not stretched, reach the purpose of protection spring 12, secondary ruler 1 is provided with multiple pin joints, and each two pin joint
The distance between it is equal, such secondary ruler 1 without when can fold up, avoid contaminated and damage.
Operation principle：Technician is constructed when needing to measure jobbie on-site, and measuring scale base 3 is attached to
Underbelly is measured, then whether the pointer 42 in observation balance observation device 4 refers on the zero graduation line of dial 43,
Pointer 42 in balance observation device 4 always points at ground in the presence of terrestrial gravitation, when main scale 2 is not located in horizontality
When, the horizontality that observation balances suspension 41 and dial 43 in observation device 4 can all change, and next be exactly to adjust plum blossom
Knob 6 points to pointer 42 on the zero graduation line of dial 43, and plum blossom knob 6 can drive rotating shaft 11 to rotate, and rotating shaft 11 again can be with
Band moving cam 10 rotates, alternate reciprocal up and down so as to drive cam lever 9 to can be carried out in the presence of cam 10
Motion, the height at the both ends of main scale 1 is adjusted can in this way, and so as to allow main scale 1 to reach horizontal, spring 12 can
To keep the connection of main scale 2 and measuring scale base 3 when main scale 2 is jacked up and by cam lever 9, limited block 8 can be to cam lever 9
Position is defined, and cam lever 9 is kept perpendicular with horizontal plane always, and measuring scale needs to measure vertical or inclined
During object, it is possible to which, using secondary ruler 1, the lower section of secondary ruler 1 is provided with slide rail 7, and secondary ruler 1 can be on slide rail 7 slidably, in measuring scale
In the case of mixing up level, secondary ruler 1 and main scale 2 can be gone to measure multiple positions, and two points can be calculated using Pythagorean theorem
The distance between.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of civil engineering measuring scale, including secondary ruler (1), main scale (2), measuring scale base (3) and secondary ruler shifting chute (5),
The upper end of the measuring scale base (3) is provided with main scale (2), and secondary ruler shifting chute (5) is provided with main scale (2), and secondary ruler shifting chute (5) is interior
Provided with secondary ruler (1), it is characterised in that：The main scale (2) is provided with balance observation device (4), the inside of balance observation device (4)
Provided with inverted U-shaped suspension (41), the center of suspension (41) is provided with pointer (42), and the rear of pointer (42) is provided with dial
(43) plum blossom knob (6), is provided with the measuring scale base (3), plum blossom knob (6) is provided with rotating shaft (11), rotating shaft (11)
Cam (10) is provided with the side of measuring scale base (3) inner chamber, the top of cam (10) is provided with cam lever (9), cam lever (9)
Both sides are provided with limited block (8), and limited block (8) is fixedly connected in the inner chamber of measuring scale base (3), measuring scale base (3) and master
The junction of chi (2) is provided with spring (12), and the bottom surface in the secondary ruler shifting chute (5) is provided with slide rail (7), the secondary ruler (1)
Lower end be arranged in slide rail (7).
A kind of 2. civil engineering measuring scale according to claim 1, it is characterised in that：It is main above the cam lever (9)
The bottom surface of chi (2) is provided with groove, and inside grooves are provided with rubber sheet gasket.
A kind of 3. civil engineering measuring scale according to claim 1, it is characterised in that：The pointer (42) is hinged on outstanding
On frame (41), the end of pointer (42) is provided with weight block.
A kind of 4. civil engineering measuring scale according to claim 1, it is characterised in that：The upper end of the spring (12) with
Lower end is respectively fixedly connected with main scale (2) and measuring scale base (3), and the length of spring (12) is equal to the basic circle of cam (10)
Radius.
A kind of 5. civil engineering measuring scale according to claim 1, it is characterised in that：The secondary ruler (1) is provided with more
Individual pin joint, and the distance between each two pin joint is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720568468.XU CN206724855U (en) | 2017-05-22 | 2017-05-22 | A kind of civil engineering measuring scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720568468.XU CN206724855U (en) | 2017-05-22 | 2017-05-22 | A kind of civil engineering measuring scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206724855U true CN206724855U (en) | 2017-12-08 |
Family
ID=60512577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720568468.XU Expired - Fee Related CN206724855U (en) | 2017-05-22 | 2017-05-22 | A kind of civil engineering measuring scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206724855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368094A (en) * | 2018-12-12 | 2019-02-22 | 南阳磐卓环卫科技有限公司 | A kind of irony environmental sanitation dustbin and method |
-
2017
- 2017-05-22 CN CN201720568468.XU patent/CN206724855U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368094A (en) * | 2018-12-12 | 2019-02-22 | 南阳磐卓环卫科技有限公司 | A kind of irony environmental sanitation dustbin and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20180522 |