CN207423163U - Facilitate the spirit level for adjusting height - Google Patents
Facilitate the spirit level for adjusting height Download PDFInfo
- Publication number
- CN207423163U CN207423163U CN201721353660.3U CN201721353660U CN207423163U CN 207423163 U CN207423163 U CN 207423163U CN 201721353660 U CN201721353660 U CN 201721353660U CN 207423163 U CN207423163 U CN 207423163U
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- CN
- China
- Prior art keywords
- motion bar
- cavity
- spirit level
- drive
- link
- 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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Abstract
The utility model is related to a kind of spirit levels for facilitating adjusting height, tripod including spirit level body and for placing spirit level body, the tripod includes horizontal platform, the more fixed links hinged with horizontal platform, sliding axially for fixed link is provided with motion bar in the fixed link, the cavity slided for motion bar is provided in the fixed link, drive link is rotatably connected in the cavity, the motion bar and drive link are axially consistent, and drive link is located at the threaded one end in cavity with motion bar and is connected, the driving device that the drive link close to one end of horizontal platform is provided with that drive link is driven to produce relative rotation with motion bar.Since the driving device for being used to that motion bar to be driven to stretch is positioned close near horizontal platform, therefore user of service need not bend over to operate when adjusting tripod height, it can keep sight always above tripod, the height of personal observations' tripod easy to use and position, and then quickly and easily adjusted to suitable position.
Description
Technical field
The utility model is related to construction engineering technical field more particularly to a kind of spirit levels for facilitating adjusting height.
Background technology
Spirit level is to establish the instrument that horizontal line of sight measures ground point-to-point transmission height difference.Mainly measured according to measurement of the level principle
Height difference between ground point.Spirit level generally requires to be supported by stent during being surveyed and drawn, so that mapping people
Easy to operation, the reading of member.Existing spirit level stent generally uses tripod.
Chinese patent notification number CN205426141U discloses a kind of spirit level, including horizontal adjustment pedestal, tripod, three
Foot stool includes three telescopic outriggers, and telescopic outrigger includes outer tube, interior bar and adjusting screw, outer tube housing in the outer surface of interior bar,
The upper end of outer tube is fixed on the lower section of horizontal adjustment pedestal, and the lower end outer wall of outer tube is provided with threaded hole, and adjusting screw is installed on outer
At the threaded hole of pipe, and it is connected with external pipe thread.When needing to adjust tripod height, adjusting screw is loosened, interior bar is opposite
It is inside contracted in outer tube, after being reduced to a certain degree, then tightens adjusting screw, adjusting screw is made to withstand interior bar and then interior bar is made to be supported with outer tube
It touches.
But adjusting screw is arranged at the lower end of outer tube, when needing to adjust tripod height, user of service often needs
Adjusting screw can just be got at by, which bending over, tightens it or unscrews operation, and to observe tripod height or its it is whether horizontal when
It stands erectly again, needs during practical adjustments tripod repeatedly to operate adjusting screw, thus user of service is needed to repeat to bend over,
So that user of service is very inconvenient to the adjusting of tripod.
Utility model content
The purpose of this utility model is to provide it is a kind of facilitate adjust height spirit level, have adjust tripod height when
It need not bend over that tripod height can also be observed so that tripod adjusts the advantages of process is more convenient.
The above-mentioned technical purpose of the utility model technical scheme is that：It is a kind of to facilitate adjusting height
Spirit level, the tripod including spirit level body and for placing spirit level body, the tripod include horizontal platform, more
The hinged fixed link with horizontal platform is provided with motion bar in the fixed link, the fixed link along sliding axially for fixed link
The cavity slided for motion bar is inside provided with, drive link is rotatably connected on the side wall of the cavity in cavity, it is described
Motion bar is axially consistent with drive link, and drive link is located at the threaded one end in cavity with motion bar and is connected, and the drive link leans on
One end of nearly horizontal platform is provided with the driving device that drive link is driven to produce relative rotation with motion bar.
Implement above-mentioned technical proposal, when needing to adjust the collapsing length of motion bar, drive link is driven by driving device
It is rotated relative to motion bar, due to motion bar with drive link to be threadedly coupled, motion bar can change transmission along its axial displacement
Bar direction of rotation can change the direction of motion bar displacement.Since driving device is positioned close to the position of horizontal platform, adjust
It need not repeat to bend over when saving motion bar collapsing length, facilitate the height for adjusting tripod.
Further, the driving device includes rotation connection on the cavity sidewalls and one end is located at the other end in cavity and is located at
Transmission shaft outside cavity, the first bevel gear for being connected to one end that transmission shaft is located in cavity, the drive link is close to horizontal platform
Side is connected with the second bevel gear engaged with first bevel gear, and the rotation axis of the first bevel gear and second bevel gear is mutually hung down
Directly.
Implement above-mentioned technical proposal, by the way that one end that transmission shaft is located at outside cavity is driven to make its rotation, and then drive first
Bevel gear rotates, and first bevel gear drives second bevel gear to rotate and then drive transmission shaft rotation again so that operating personnel can be with
Driving force is sent on drive link outside cavity.
Further, one end that the transmission shaft is located at outside cavity is connected with drive disk, and the drive disk deviates circle centre position and connects
It is connected to drive the drive rod of driving disc spins.
Implement above-mentioned technical proposal, holding drive rod rotation drive disk can drive transmission shaft to rotate, and then be drive link
It rotates and driving force is provided, it is more convenient to use without energy such as electric power.
Further, screw thread is equipped with the adjusting bolt that can be contradicted with fixed link surface on the drive disk.
Implement above-mentioned technical proposal, when rotation adjusting bolt makes it be contradicted with fixed link surface, since adjusting bolt is with consolidating
Pressure increases between fixed pole, and then frictional force increase between the two so that drive disk is locked, and transmission shaft can not drive first
Bevel gear rotates, and then locks second bevel gear and drive link connected to it, and motion bar is made to be relatively fixed bar and is not susceptible to
Displacement is more stablized when such tripod is placed on the ground.
Further, it is provided with to prevent from adjusting spiral shell on one section between drive disk and fixed link of the adjusting bolt
Blocker ring of the bolt completely with driving disk detachment.
Implement above-mentioned technical proposal, when unscrewing adjusting bolt, adjusting bolt easily departs from from drive disk, so as to adjust
Blocker ring is provided on bolt to prevent adjusting bolt from departing from from drive disk, when adjusting bolt movement to a certain extent, resistance
Baffle ring can contradict with drive disk and then adjusting bolt is prevented further to move, so as to prevent adjusting bolt from being taken off completely from drive disk
Fall.
Further, the sliding slot parallel to fixed rod axis is provided in the fixed link, be fixed on the motion bar with
The convex block that sliding slot is matched and can slided in sliding slot.
Implement above-mentioned technical proposal, its direction of motion is only axial along sliding slot when convex block slides in sliding slot, and perpendicular to cunning
The movement of slot axially direction is limited when being subject to the stop of sliding slot inner wall, so that the motion bar being connected with convex block is at this
The movement in direction is restricted, and reduces the degree that motion bar shakes in telescopic process.
Further, it is provided on the horizontal platform for the air level of auxiliary water platform erection.
Implement above-mentioned technical proposal, air level can show whether horizontal platform horizontal and inclined direction, and then conveniently
It is horizontal that operating personnel adjust horizontal platform.
Further, end of the motion bar away from horizontal platform is provided with rubber layer, and motion bar is close to one end of rubber layer
Being threaded with can be by spine structure that rubber layer is hidden.
Implement above-mentioned technical proposal, spine structure so that tripod is fixed more steady on the softer ground such as soil
Fixed, rubber layer causes tripod is fixed on the harder road surface such as concrete floor more to stablize, and spine structure is connected through a screw thread
On motion bar, easy to disassemble and carrying.
In conclusion the utility model has the advantages that：
It bends over to operate repeatedly without operating personnel during the tripod height for the first, adjusting spirit level, makes the height tune of tripod
Section process is more convenient;
2nd, spine structure and rubber layer cause spirit level that can obtain preferably fixed effect on the road surface of different hardness
Fruit.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the utility model embodiment;
Fig. 2 is the partial sectional view at the fixed link of the utility model embodiment;
Fig. 3 is the A portions enlarged drawing in Fig. 2;
Fig. 4 is the sectional view of fixed link, the fit structure of main prominent first bevel gear and second bevel gear；
Fig. 5 is the B portions enlarged drawing in Fig. 4;
Fig. 6 is the C portions enlarged drawing in Fig. 4;
Fig. 7 is the explosive view of the utility model embodiment.
Reference numeral：1st, spirit level body；2nd, horizontal platform；3rd, fixed link；4th, motion bar；5th, cavity；6th, drive link；7th, pass
Moving axis；8th, first bevel gear；9th, second bevel gear；10th, drive disk；11st, drive rod；12nd, adjusting bolt；13rd, blocker ring；14、
Sliding slot；15th, convex block；16th, air level；17th, rubber layer；18th, spine structure.
Specific embodiment
In the following detailed description, it is proposed that many details, in order to the comprehensive understanding to the utility model.But
It is, it will be apparent to those skilled in the art that the utility model can be in one during these details are not required
Implement in the case of a little details.Below the description of embodiment is used for the purpose of providing by showing the example of the utility model
The utility model is more fully understood.
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
The present embodiment is related to a kind of spirit level for facilitating and adjusting height, as shown in Figure 1, 2, including spirit level body 1 and three
Foot stool, tripod include horizontal platform 2, and 2 lower section of horizontal platform is hinged with three fixed links 3, is provided with what can be slided in fixed link 3
Motion bar 4 is provided with the cavity 5 slided for motion bar 4 in fixed link 3, rotary drive link 6 is connected in cavity 5, passes
Lever 6 is located at the threaded one end in cavity 5 with motion bar 4 and is connected, and drive link 6 is provided with to drive close to one end of horizontal platform 2
The driving device that dynamic drive link 6 produces relative rotation with motion bar 4.
Driving device can drive drive link 6 to rotate, due to drive link 6 with motion bar 4 to be threadedly coupled, drive link
The opposite drive link 6 of the meeting of motion bar 4 is axially displaced along its during 6 rotation, makes motion bar 4 flexible and then adjusts tripod height
The purpose of degree.Since, to be threadedly coupled, the power axial along motion bar 4 is not easy to make activity between motion bar 4 and drive link 6
Bar 4 is slided with respect to drive link 6, therefore by locking device tripod can also not made to keep certain height and position under normal circumstances
It puts.Because driving device is set close to horizontal platform 2, therefore user of service need not bend over to operate when adjusting tripod height.
Wherein, as shown in figure 3, the top of drive link 6 is fixed in fixed link 3, and drive link 6 can along its axial rotation,
Driving device includes being arranged on drive link 6 close to the second bevel gear 9 of horizontal platform 2, and the rotation of 5 side wall of cavity is provided with one
End is located at another one end in cavity 5 and is located at transmission shaft 7 outside cavity 5, and one end that transmission shaft 7 is located in cavity 5 is connected with and the
The first bevel gear 8 of two bevel gears 9 engagement, first bevel gear 8 and the rotation axis of second bevel gear 9 are mutually perpendicular to.For convenience
Rotating drive shaft 7, one end that transmission shaft 7 is located at outside cavity 5 are connected with drive disk 10, and drive disk 10 is connected with drive close to edge
Lever 11.
It holds drive rod 11 and rotates drive disk 10, drive disk 10 drives transmission shaft 7 to rotate, and transmission shaft 7 drives the first cone tooth
8 rotation of wheel, first bevel gear 8 and then drive second bevel gear 9 rotate, and the drive link 6 being connected with second bevel gear 9 turns therewith
It is dynamic, realize the purpose driving force of driving device being sent on drive link 6.
As shown in Figure 4,5, drive link 6 is axial consistent with motion bar 4, and drive link 6 is socketed in motion bar 4.It is put down in cavity 5
Row is provided with the convex block 15 that can be slided in sliding slot 14 on motion bar 4 in the sliding slot 14 of the axis of fixed link 3, so can be with
Reduce the degree rocked when motion bar 4 slides in cavity 5.
In order to make spirit level, tripod is more stablized by fixed when in use, as shown in fig. 6, the screw thread on drive disk 10
The adjusting bolt 12 that can be contradicted with 3 surface of fixed link is equipped with, adjusting bolt 12 is between drive disk 10 and fixed link 3
It is provided with to prevent the blocker ring 13 that adjusting bolt 12 departs from completely with drive disk 10 on one section.
When needing locking tripod that motion bar 4 is made to be relatively fixed the fixation of bar 3, tightening adjusting bolt 12 makes itself and fixed link
3 surfaces contradict, and increase pressure between the two and then increase frictional force between the two so that and drive disk 10 is not easy to rotate, and then
Transmission shaft 7 connected to it is made to be not easy to rotate, the first bevel gear 8 being connected with transmission shaft 7, engaged with first bevel gear 8
Two bevel gears 9 and the drive link 6 being connected with second bevel gear 9 are not easy to rotate, and then motion bar 4 is made to be locked.When needing to adjust
When saving tripod height, unscrew adjusting bolt 12 and make it away from 3 surface of fixed link.Blocker ring 13 can prevent adjusting bolt
12 away from 3 apparent motion of fixed link when depart from completely with drive disk 10, and then prevent adjusting bolt 12 from losing.
As shown in fig. 7, the circle bubble 16 for 2 leveling of auxiliary water platform is provided on horizontal platform 2.Air level 16 can
To show whether horizontal platform 2 is horizontal and then it is horizontal to adjust horizontal platform 2 by adjusting the height of each foot of tripod.
Due to being likely located at during measurement in various environment, the ground of different hardness can be run into, such as softer soil
Face and harder cement flooring, in order to which tripod is made to easily fix on harder cement flooring, as shown in fig. 7, motion bar 4 is remote
End from horizontal platform 2 is provided with rubber layer 17, in order to which tripod is made to easily fix on softer dirt floor, motion bar 4
The spine structure 18 that rubber layer 17 can be hidden is connected with close to the threaded one end of rubber layer 17, spine structure 18 is convenient for piercing mud
In soil face.During in face of the ground of different hardness, rubber layer 17 is leaked out by screwing off spine structure 18 or screws spine structure 18
It hides rubber layer 17 and different suitable selections can be realized.
In use, first unscrewing adjusting bolt 12, stretch motion bar 4 along different directions rotation driving disk 10 by drive rod 11
Different length is reduced to, and is accordingly adjusted according to air level 16, when adjusting tripod to suitable position, tightens adjusting bolt
12 make it contradict the fixation that tripod height can be realized with 3 surface of fixed link, and spirit level sheet is finally placed on horizontal platform 2
Body 1 carries out related commissioning and operation.
Above example is only to illustrate the technical solution of the utility model rather than the protection domain of utility model is carried out
Limitation.Obviously, described embodiment is only the utility model section Example rather than whole embodiments.Based on these
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the utility model scope of the claimed.Although the utility model is described in detail with reference to above-described embodiment,
Those of ordinary skill in the art can still not make creative work and the utility model is respectively implemented in the case where there is no conflict
Feature in example is according to circumstances mutually combined, additions and deletions or makees other adjustment, so as to obtain different, essence without departing from this practicality newly
The other technologies scheme of the design of type, these technical solutions similarly belong to the utility model scope of the claimed.
Claims (8)
1. a kind of facilitate the spirit level for adjusting height, three feet including spirit level body (1) and for placing spirit level body (1)
Frame, the tripod include horizontal platform (2), the more fixed links (3) hinged with horizontal platform (2), on the fixed link (3) along
Sliding axially for fixed link (3) is provided with motion bar (4), it is characterised in that：It is provided in the fixed link (3) for motion bar
(4) cavity (5) slided, is rotatably connected to drive link (6), the work in cavity (5) on the side wall of the cavity (5)
Lever (4) is axial consistent with drive link (6), and drive link (6) is located at the threaded one end in cavity (5) with motion bar (4) and is connected,
The drive link (6) is provided with that drive link (6) is driven to generate opposite turn with motion bar (4) close to one end of horizontal platform (2)
Dynamic driving device.
2. according to claim 1 facilitate the spirit level for adjusting height, it is characterised in that:The driving device includes turning
It is dynamic be connected on cavity (5) side wall and one end and be located at cavity (5) interior other end be located at the outer transmission shaft (7) of cavity (5), be connected to
Transmission shaft (7) is located at the first bevel gear (8) of one end in cavity (5), and the drive link (6) connects close to horizontal platform (2) side
There are the second bevel gear (9) engaged with first bevel gear (8), the first bevel gear (8) and the rotation axis of second bevel gear (9)
It is mutually perpendicular to.
3. according to claim 2 facilitate the spirit level for adjusting height, it is characterised in that:The transmission shaft (7) is located at sky
The one end of chamber (5) outside is connected with drive disk (10), and the drive disk (10) deviates circle centre position and is connected with to drive drive disk
(10) drive rod (11) of rotation.
4. according to claim 3 facilitate the spirit level for adjusting height, it is characterised in that:Spiral shell on the drive disk (10)
Line is equipped with the adjusting bolt (12) that can be contradicted with fixed link (3) surface.
5. according to claim 4 facilitate the spirit level for adjusting height, it is characterised in that:The adjusting bolt (12) is located at
It is provided with to prevent that adjusting bolt (12) is completely de- with drive disk (10) on one section between drive disk (10) and fixed link (3)
From blocker ring (13).
6. according to claim 1 facilitate the spirit level for adjusting height, it is characterised in that:It is set on the fixed link (3)
The sliding slot (14) of fixed link (3) axis is parallel to, is fixed with and is matched with sliding slot (14) and can be in sliding slot on the motion bar (4)
(14) convex block (15) slided in.
7. according to claim 1 facilitate the spirit level for adjusting height, it is characterised in that:It is set on the horizontal platform (2)
It is useful for the air level (16) of auxiliary water platform (2) leveling.
8. according to claim 1 facilitate the spirit level for adjusting height, it is characterised in that:The motion bar (4) is away from water
The end of platform (2) is provided with rubber layer (17), and motion bar (4) is connected with close to the threaded one end of rubber layer (17) can be by rubber
The hiding spine structure (18) of layer (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721353660.3U CN207423163U (en) | 2017-10-19 | 2017-10-19 | Facilitate the spirit level for adjusting height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721353660.3U CN207423163U (en) | 2017-10-19 | 2017-10-19 | Facilitate the spirit level for adjusting height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207423163U true CN207423163U (en) | 2018-05-29 |
Family
ID=62311963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721353660.3U Expired - Fee Related CN207423163U (en) | 2017-10-19 | 2017-10-19 | Facilitate the spirit level for adjusting height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207423163U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163699A (en) * | 2018-10-20 | 2019-01-08 | 谢森涛 | A kind of engineering survey level |
| CN110186427A (en) * | 2019-07-15 | 2019-08-30 | 广东电网有限责任公司 | A kind of level of power engineering |
| CN111550658A (en) * | 2020-05-27 | 2020-08-18 | 福州卡尔克电子科技有限公司 | Camera protection balance tripod |
| CN111765862A (en) * | 2020-06-12 | 2020-10-13 | 杭州富阳勘察测绘有限公司 | Surveyor's level is used in land survey and drawing |
| CN113124823A (en) * | 2021-04-21 | 2021-07-16 | 黄河水利职业技术学院 | Survey and drawing surveyor's level with adjustable |
| CN113932125A (en) * | 2021-09-26 | 2022-01-14 | 杭州萧山水利建筑工程有限公司 | Steel perforated pipe soil nail wall pore-forming process and level |
-
2017
- 2017-10-19 CN CN201721353660.3U patent/CN207423163U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163699A (en) * | 2018-10-20 | 2019-01-08 | 谢森涛 | A kind of engineering survey level |
| CN110186427A (en) * | 2019-07-15 | 2019-08-30 | 广东电网有限责任公司 | A kind of level of power engineering |
| CN111550658A (en) * | 2020-05-27 | 2020-08-18 | 福州卡尔克电子科技有限公司 | Camera protection balance tripod |
| CN111550658B (en) * | 2020-05-27 | 2020-10-30 | 福州卡尔克电子科技有限公司 | Camera protection balance tripod |
| CN111765862A (en) * | 2020-06-12 | 2020-10-13 | 杭州富阳勘察测绘有限公司 | Surveyor's level is used in land survey and drawing |
| CN113124823A (en) * | 2021-04-21 | 2021-07-16 | 黄河水利职业技术学院 | Survey and drawing surveyor's level with adjustable |
| CN113932125A (en) * | 2021-09-26 | 2022-01-14 | 杭州萧山水利建筑工程有限公司 | Steel perforated pipe soil nail wall pore-forming process and level |
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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 |
Granted publication date: 20180529 Termination date: 20201019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |