CN209470709U - Limit angle locator - Google Patents
Limit angle locator Download PDFInfo
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- CN209470709U CN209470709U CN201920534342.XU CN201920534342U CN209470709U CN 209470709 U CN209470709 U CN 209470709U CN 201920534342 U CN201920534342 U CN 201920534342U CN 209470709 U CN209470709 U CN 209470709U
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- China
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- rotating bar
- fixed frame
- locator
- limit angle
- protractor
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Abstract
The utility model discloses a kind of limit angle locator, including infrared range-measurement system and fixed frame, the fixed frame is equipped with level(l)ing bubble and shaft, is installed with protractor and rotating bar in the shaft；The infrared range-measurement system is arranged in one end of the rotating bar, and the infrared range-measurement system is set between the protractor and fixed frame；Pointer is arranged in the other end of the rotating bar, and the pointer and the infrared range-measurement system are located at the two sides of the protractor.It puts without multiple a little and by total station the limit angle locator, is not necessarily to more people's forked workings and cooperation, reduces the broken difficulty of digging, improves work efficiency, saved cost of human and material resources；Simultaneously its structure it is simple, convenient for operation, while dismount and it is easy to carry.
Description
Technical field
The utility model belongs to Earth-rock Construction Technique field, and in particular to a kind of limit angle locator.
Background technique
In slope earth excavation construction operation, slope excavation need to be carried out referring to slope ratio according to design requirement.Currently, excavating
Operation generally passes through total station and measures setting-out, places timber.It shows that excavation face corresponds to by timber and digs depth under each point
After carry out mechanical excavation.Repetition measurement is carried out using total station after the completion of preliminary.It such as meet design requirements, then modifies slope again
Face, until reaching design requirement.
There are the following problems for the construction technology of slope earth excavation construction survey setting-out at present:
1) total station and infrared ray theodolite equipment are expensive, this operation needs largely to put work, human input amount
Excessively.Timber is consumables, and usage amount is excessive.Cause a large amount of investments in cost.
2) total station and infrared ray longitude and latitude weight of equipment are big, and volume is big.The timber quantity of required carrying is more.It generally requires
Three talents can be carried out this work.It is inconvenient to carry.
3) slope excavation often carries out operation by big machinery, often destroys to the stake point placed.Need weight
Multiple setting-out, it is secondary to tell somebody what one's real intentions are.
4) it is decorateeed because that will necessarily be destroyed in digging process, therefore the effect after the completion of first construction may not necessarily reach design and want
It asks.
5) because layout point is excessive, personnel and equipment cannot be fully utilized, and reduce working efficiency.
6) surveying and locating may be generated and excavate the cross-operation of the earthwork, therefore generate insecurity factor.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of limit angle locator, without repeatedly putting a little and borrowing
Total station is helped, more people's forked workings and cooperation are not necessarily to, the broken difficulty of digging is reduced, improves work efficiency, saved manpower and object
Power cost；Simultaneously its structure it is simple, convenient for operation, while dismount and it is easy to carry.
The utility model uses following technical scheme:
A kind of limit angle locator, including infrared range-measurement system, fixed frame and rotating bar, the fixed frame are equipped with level(l)ing bubble
And shaft, the rotating bar are rotatably connected with the shaft；
The infrared range-measurement system is arranged in one end of the rotating bar, and pointer, the instruction direction of the pointer is arranged in the other end
It is opposite with the laser emitting direction of the infrared range-measurement system；
It is fixedly provided with protractor on the fixed frame, is formed between the fixed frame and protractor and is turned for the rotating bar
Dynamic accommodation space, the infrared range-measurement system are set in the accommodation space, and the pointer stretches out the accommodation space to indicate
Scale.
Further, the pointer is around to the other side of the protractor opposite with the accommodation space.
Further, the shaft is bolt connection piece, and the fixed frame, protractor and rotating bar are connected by the bolt
Fitting is detachably connected.
Further, the rotating bar is equipped with limiting slot and caging bolt, and the infrared range-measurement system is arranged in the limit
In the slot of position, and it is fixedly arranged in the rotating bar by the caging bolt.
Further, rotating bar is equipped with the first through hole passed through for the shaft, consolidates at the first through hole position
If the first nut, first nut and the first through hole are coaxially disposed.
Further, the fixed frame includes bottom plate and the side plate perpendicular to bottom plate setting, the protractor and institute
It is parallel to state side plate；The fixed frame further includes the top plate being arranged on the side plate, and the top plate is arranged in parallel with the bottom plate,
The level(l)ing bubble is set on the top plate.
Further, the protractor is equipped with level board, and the level board and the top plate are located at same level, and
It is oppositely arranged with the top plate, the level(l)ing bubble is set on the level board and top plate.
Further, the fixed frame further includes A-frame, and the bottom plate is equipped with the second through-hole, and the bottom plate passes through
Second through-hole is detachably connected with the A-frame.
Further, it is arranged on the side plate several for being connected to the third through-hole on vertical plane.
Further, the making material of the rotating bar is steel plate or aluminium alloy plate.
Compared with prior art, the utility model has the following beneficial effects:
The limit angle locator of the utility model was both available only it needs to be determined that laser beam is at a distance from any in excavation face
The relationship of parallel lines, to determine the specific depth excavated later, the effective construction quality for guaranteeing engineering；It only needs once to put
Sample can both solve not only to have saved construction cost without excessive placement timber than positioning Excavation Problems by slope, but also work can be improved
Efficiency improves speed of application, guarantees progress.
It is small in size, it is light-weight, it is easy to carry.Structure is simple, can assemble on site, convenient and practical.
Using simple, after measurement is told somebody what one's real intentions are, can be answered by the height difference that digging machine driver voluntarily measures laser beam and excavation face
Core.Avoid measurement and the cross-operation of excavation.Personnel safety is ensured.
It is easy to disassemble because structure is simple, convenient for cleaning and maintenance.It is low in cost, and can be with cycle applications.To guarantee this
Utensil can be applied for a long time.
Detailed description of the invention
The technology of the utility model is described in further detail with reference to the accompanying drawings and detailed description:
Fig. 1 is the structural schematic diagram of limit angle locator described in the utility model；
Fig. 2 is the left view of limit angle locator described in the utility model；
Fig. 3 is the assembling schematic diagram of rotating bar described in the utility model and infrared range-measurement system；
Fig. 4 is the top view after rotating bar described in the utility model and infrared range-measurement system assembly；
Fig. 5 is the structural schematic diagram of pedestal described in the utility model；
Fig. 6 is the structure right view of pedestal described in the utility model；
Fig. 7 is the structural schematic diagram of protractor described in the utility model；
Fig. 8 is the explosive view of bolt connection piece described in the utility model；
Fig. 9 is limit angle described in the utility model locator use state with reference to figure；
Description of symbols:
1, fixed frame；11, the second through-hole；12, third through-hole；13, bottom plate；14, side plate；15, top plate；16, A-frame；
17, accommodation space；2, bolt connection piece；3, protractor；31, level board；4, rotating bar；41, limiting slot；42, caging bolt；
43, pointer；44, the first nut；45, first through hole；5, infrared range-measurement system；51, infrared ray；6, level(l)ing bubble；
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
The utility model discloses a kind of limit angle locators, as shown in figure 1-9 include infrared range-measurement system 5,1 and of fixed frame
Rotating bar 4, fixed frame 1 are equipped with level(l)ing bubble 6 and shaft, and rotating bar 4 is rotatably connected by shaft with fixed frame 1；
One end of rotating bar 4 is arranged infrared range-measurement system 5, and the other end is arranged pointer 43, the instruction direction of pointer 43 with it is infrared
The laser emitting direction of rangefinder 5 is opposite；
It is fixedly provided with protractor 3 on fixed frame 1, forms the appearance rotated for rotating bar 4 between fixed frame 1 and protractor 3
Receive space 17, infrared range-measurement system 5 is set in accommodation space 17, and pointer 43 stretches out accommodation space 17 with indicating graduation.It is specific one
In embodiment, pointer 43 is around to the other side of the protractor opposite with accommodation space 17.That is, pointer 43 and infrared distance measurement
Instrument 5 is located at the two sides of protractor.When both can guarantee that shaft 4 rotated, pointer 43 being capable of quarter on clear indication protractor
Degree, and the certain gear of infrared distance measurement can be given using fixed frame and protractor and protected, it avoids dropping out when rotation.
Shaft is bolt connection piece 2, and fixed frame 1, protractor 3 and rotating bar 4 are bolted part 2 and are detachably connected.
As shown in figure 8, the nut of bolt connection piece 2 can be used tapered cup nut, and set on their outer circumference for convenience of dismounting
Set anti-skid chequer.
As shown in figs. 34, one end setting limiting slot 41 and caging bolt 42 of rotating bar 4, the setting of infrared range-measurement system 5 exist
In limiting slot 41, and be fixedly arranged in rotating bar 4 by caging bolt 42, infrared range-measurement system 5 be set to protractor 3 and fixed frame 1 it
Between；Pointer 43 is arranged in the other end of rotating bar 4, and pointer 43 and infrared range-measurement system 5 are located at the two sides of protractor 3.Rotating bar 4
Making material be 3mm thickness steel plate or aluminium alloy plate, total length 233mm, width 36mm, height 50mm.Limiting slot 41 can
It is obtained by steel plate or aluminium alloy plate by bending or welding.
Rotating bar 4 is equipped with the first through hole 45 that passes through for shaft, fixed first nut 44 at 45 position of first through hole,
First nut 44 is coaxially disposed with first through hole 45, which can cooperate with bolt connection piece 2 is fixed on rotating bar 4
On fixed frame 1.
As shown in Fig. 5~6, fixed frame 1 includes bottom plate 13 and the side plate 14 being arranged perpendicular to bottom plate 13, protractor 3 and side
Plate 14 is parallel, and the angle index of protractor 3 is arranged far from the side of side plate 14.4 laser paper of rotating bar is in side plate 14 and amount
Between angle device 3, infrared range-measurement system 5 is set in space folded by side plate 14 and protractor 3, and pointer 43 is laid out from 3 edge of protractor
To the side far from side plate 14.
To further include the top plate 15 being arranged on side plate 14 convenient for placement level(l)ing bubble 6 or other levels, fixed frame 1,
Top plate 15 is arranged in parallel with bottom plate 13, and level(l)ing bubble 6 is set on top plate 15.
As shown in fig. 7, protractor 3 is made of 3mm aluminium alloy/steel plate, height 140mm, width 230mm.On protractor 3
Equipped with level board 31, level board 31 and top plate 15 are located at same level, and are oppositely arranged with top plate 15, and level(l)ing bubble 6 is set to
On level board 31 and top plate 15.The setting of level board 31 can not only increase the placed side of level(l)ing bubble 6, while itself and top plate 15
Opposite contact, can prevent protractor 3 from deforming.
As shown in figure 9, fixed frame 1 further includes A-frame 16, bottom plate 13 is equipped with the second through-hole 11, and bottom plate 13 passes through the
Two through-holes 11 are detachably connected with A-frame 16.The setting of 16 fixed frame 1 of A-frame, convenient for leveling.
To adapt to different usage scenarios, several third through-holes 12 for being connected on vertical plane are set on side plate 14.
For the invention main points for better illustrating the utility model, illustrated below with reference to its practical approach and principle:
As shown in figure 9, placing timber at the top of the slope of slope surface to be excavated, while limit angle locator is assembled, and according to design
The laser emitting angle of infrared range-measurement system 5 and height are adjusted to design value by the ratio of slope；
Then by infrared ray 51 that infrared range-measurement system 5 issues and the distance between two parallel lines of slope surface can be excavated,
It determines the depth of lower part earth excavation, is repeatedly put a little without carrying out, this can be completed and digs slope operation.
Because this product is only it needs to be determined that laser beam is at a distance from any in excavation face, both using the relationship of parallel lines,
To determine the specific depth excavated later.Greatly guarantee the construction quality of engineering.It is easy to carry, it is easy to operate, it is only necessary to one
Secondary setting-out can both solve to guarantee personnel and equipment work efficiency than positioning Excavation Problems by slope.To improve speed of application, guarantee
Progress.Using simple, after measurement is told somebody what one's real intentions are, can be checked by the height difference that digging machine driver voluntarily measures laser beam and excavation face.
Avoid measurement and the cross-operation of excavation.Personnel safety is ensured.It is easy to disassemble because structure is simple, convenient for cleaning and maintenance.
It is low in cost, and can be with cycle applications.To guarantee that this utensil can be applied for a long time.
Other contents of limit angle locator described in the utility model are referring to the prior art, and details are not described herein.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, therefore it is all without departing from the content of the technical scheme of the utility model, implement according to the technical essence of the utility model to above
Any modification, equivalent variations and modification, are still within the scope of the technical solutions of the present invention made by example.
Claims (10)
1. a kind of limit angle locator, it is characterised in that:
Including infrared range-measurement system, fixed frame and rotating bar, the fixed frame is equipped with level(l)ing bubble and shaft, and the rotating bar is logical
The shaft is crossed to be rotatably connected with the fixed frame；
The infrared range-measurement system is arranged in one end of the rotating bar, and pointer, the instruction direction of the pointer and institute is arranged in the other end
The laser emitting direction for stating infrared range-measurement system is opposite；
It is installed with protractor on the fixed frame, forms the appearance rotated for the rotating bar between the fixed frame and protractor
Receive space, the infrared range-measurement system is set in the accommodation space, and the pointer stretches out the accommodation space with indicating graduation.
2. limit angle according to claim 1 locator, it is characterised in that: the pointer is around to opposite with the accommodation space
The protractor the other side.
3. limit angle according to claim 1 locator, it is characterised in that: the shaft is bolt connection piece, the fixation
Frame, protractor and rotating bar are detachably connected by the bolt connection piece.
4. limit angle according to claim 1 locator, it is characterised in that: the rotating bar is equipped with limiting slot and limit spiral shell
Bolt, the infrared range-measurement system setting are fixedly arranged in the rotating bar in the limiting slot, and through the caging bolt.
5. limit angle according to claim 1 locator, it is characterised in that: rotating bar is equipped with and passes through for the shaft
First through hole, fixed first nut at the first through hole position, first nut and the first through hole are coaxially disposed.
6. limit angle according to claim 1 locator, it is characterised in that: the fixed frame includes bottom plate and perpendicular to described
The side plate of bottom plate setting, the protractor are parallel with the side plate；
The fixed frame further includes the top plate being arranged on the side plate, and the top plate is arranged in parallel with the bottom plate, the water
Quasi- bubble is set on the top plate.
7. limit angle according to claim 6 locator, it is characterised in that: the protractor is equipped with level board, the water
Plate and the top plate are located at same level, and are oppositely arranged with the top plate, and the level(l)ing bubble is set to the level board
On top plate.
8. limit angle according to claim 6 locator, it is characterised in that: the fixed frame further includes A-frame, described
Bottom plate is equipped with the second through-hole, and the bottom plate is detachably connected by second through-hole with the A-frame.
9. limit angle according to claim 6 locator, it is characterised in that: be arranged on the side plate several perpendicular for being connected to
The third through-hole faced directly.
10. limit angle according to claim 1 locator, it is characterised in that: the making material of the rotating bar be steel plate or
Aluminium alloy plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920534342.XU CN209470709U (en) | 2019-04-18 | 2019-04-18 | Limit angle locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920534342.XU CN209470709U (en) | 2019-04-18 | 2019-04-18 | Limit angle locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209470709U true CN209470709U (en) | 2019-10-08 |
Family
ID=68095096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920534342.XU Active CN209470709U (en) | 2019-04-18 | 2019-04-18 | Limit angle locator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209470709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358093A (en) * | 2021-06-01 | 2021-09-07 | 淮安市淮阴区城乡测绘院 | Measuring method for topographic survey |
-
2019
- 2019-04-18 CN CN201920534342.XU patent/CN209470709U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358093A (en) * | 2021-06-01 | 2021-09-07 | 淮安市淮阴区城乡测绘院 | Measuring method for topographic survey |
| CN113358093B (en) * | 2021-06-01 | 2022-08-23 | 淮安市淮阴区城乡测绘院 | Measuring method for topographic survey |
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