CN207741738U - A kind of spirit level - Google Patents
A kind of spirit level Download PDFInfo
- Publication number
- CN207741738U CN207741738U CN201721921588.XU CN201721921588U CN207741738U CN 207741738 U CN207741738 U CN 207741738U CN 201721921588 U CN201721921588 U CN 201721921588U CN 207741738 U CN207741738 U CN 207741738U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- locating piece
- idler wheel
- support leg
- tripod
- 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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Abstract
The utility model is related to a kind of spirit levels, including instrument body, it further include tripod, the tripod includes three support legs and the pedestal for placing instrument body, it is provided with tourelle and the sharp portion for being contacted with ground in three support legs, the tourelle includes idler wheel, connector and locating piece, the connector part is connect with idler wheel, connector another part is connect with support leg, locating piece works as front wheel position for fixed, after the completion of detection, mobile connection part makes idler wheel be contacted with ground, so that sharp portion leaves ground, locating piece is set to fix when the position of front wheel again, tripod can be pulled to move at this time, operating personnel can pull tripod to go next measurement point, the labor intensity of operating personnel is reduced when mobile tripod.
Description
Technical field
The utility model is related to build work measuring apparatus field more particularly to a kind of spirit level.
Background technology
Spirit level is the instrument established horizontal line of sight and measure ground point-to-point transmission difference in height.Principle is according to measurement of the level principle
Measure the difference in height between ground point.Existing spirit level includes mainly instrument body and matching used tripod, instrument body
Bottom be equipped with pedestal, the pedestal of tripod is equipped with the card slot being adapted to pedestal.When using instrument, instrument body is installed
On the pedestal of tripod, adjusts the horizontality of instrument body and measurement is calibrated, can then start to measure.
Although can complete to measure, when needing to measure next place's measurement point, need to pack up on tripod,
Tripod is moved from operating personnel again and is transported toward next place's measurement point, tripod is heavier, and behaviour is increased during moving
Make the labor intensity of personnel.
Utility model content
The purpose of this utility model is to provide a kind of spirit level, there is the labor that operating personnel are reduced in mobile tripod
The advantages of fatigue resistance.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of spirit level, including
Instrument body further includes tripod, and the tripod includes three support legs and the pedestal for placing instrument body, three institutes
It states and is provided with tourelle and the sharp portion for being contacted with ground in support leg, the tourelle includes idler wheel, connector
And locating piece, the connector part are connect with idler wheel, connector another part is connect with support leg, and locating piece is to fixation
When front wheel position.
Implement above-mentioned technical proposal, after the completion of detection, mobile connection part makes idler wheel be contacted with ground so that sharp portion from
Ground is opened, then locating piece is made to fix when the position of front wheel, tripod can be pulled to move at this time, operating personnel can pull three feet
Frame goes next measurement point, and the labor intensity of operating personnel is reduced when moving tripod.
Further, the connector is set as rotating bar, and described rotating bar one end is hinged with support leg, the rotating bar other end
It is rotatablely connected with idler wheel, locating piece is arranged in rotating bar.
Implement above-mentioned technical proposal, after the completion of detection, rotation rotating bar simultaneously so that idler wheel is contacted with ground, make sharp portion from
Ground is opened, and locating piece is made to fix current scroll wheel positions, pulls tripod tripod can be made to move at this time, reduces operator
The labor intensity of member.
Further, the locating piece is set as bolt, and the bolt is arranged in rotating bar and support leg hinged place, and bolt
It is threadedly coupled with support leg across rotating bar.
Implement above-mentioned technical proposal, rotating bolt makes rotating bar be pushed against with support leg so that support leg is basic with rotating bar
It cannot relatively move, can be fixed at this time when the position where front wheel.
Further, it is provided with the first in command for being conveniently operated personnel's rotating bolt on the bolt.
Implement above-mentioned technical proposal, the rotation first in command can fix when front wheel position, be conveniently operated personnel and turn
Dynamic bolt.
Further, the connector includes first connecting rod, second connecting rod and third connecting rod, and first connecting rod one end turns with idler wheel
Dynamic connection, the other end of first connecting rod and one end of second connecting rod are hinged, and one end of second connecting rod is provided with lifting piece, described to carry
Draw piece is connect with locating piece, and the groove moved for second connecting rod is provided in the support leg, and the groove is set close to ground surface end
It is equipped with and determines the limit section of first connecting rod and second connecting rod hinged place position in the idler wheel contact ground time limit, be arranged in the support leg
There is tension spring, one end of the tension spring is connect with support leg and junction is arranged close to idler wheel, the other end and second connecting rod of tension spring
Hinged and junction is arranged close to lifting piece, and described third connecting rod one end is connect with support leg, the other end of third connecting rod and the
One connecting rod is hinged and hinged place is arranged close to idler wheel.
Implement above-mentioned technical proposal, when needing detection, makes lifting piece that second connecting rod be pulled to be moved upwards along groove, at this time
First connecting rod is moved upwards with second connecting rod, and tension spring is stretched, and idler wheel leaves ground, and sharp portion is contacted with ground, while making to determine
Position part positions current lifting piece position, so that idler wheel is fixed on current location, you can to start to measure；After the completion of detection, it is fixed to unclamp
Position part, at this time tension spring restore deformation and pull second connecting rod earthward direction is moved along groove, second connecting rod pushes first connecting rod
Earthward direction is moved, when idler wheel when being contacted with ground, hinged place between first connecting rod and second connecting rod is in limit section, at this time
The position of first connecting rod is fixed, i.e., when the position where front wheel is fixed, it is the position of removable tripod to pull tripod
It sets, reduces the labor intensity of operating personnel.
Further, the lifting piece is set as drawstring, and one end of the drawstring is connect with second connecting rod, the other end of drawstring
It connect, and can be wound on locating piece with locating piece.
Implement above-mentioned technical proposal, running fix part makes drawstring winding in idler wheel being made to leave ground at this time on locating piece
Face.
Further, the locating piece is arranged on the end face in pedestal close to ground, and the locating piece is set as screw rod, described
Screw rod is threadedly coupled with pedestal, and the drawstring being arranged in three support legs can be wound on screw rod.
Implement above-mentioned technical proposal, rotation screw rod can make drawstring winding on screw rod, while screw rod connects with pedestal screw thread
It connects, when screw rod stops operating, drawstring position will not change substantially, you can fixed to work as front wheel position.
Further, the screw rod is provided with second handle away from one end of pedestal.
Implement above-mentioned technical proposal, rotate second handle, that is, rotatable screw rod, the personnel of being conveniently operated turn screw rod.
In conclusion the utility model has the advantages that：
One, the setting of idler wheel makes when carrying tripod, drags tripod, the labor intensity of operating personnel is made to drop
It is low；
Two, the setting of connector and locating piece makes when without movable triangular frame, reduces idler wheel and is contacted with ground, to
Reduce the influence of pair of rollers tripod.
Description of the drawings
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, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of tripod expanding structure schematic diagram of spirit level of the utility model embodiment one；
Fig. 2 is that a kind of tripod of spirit level of the utility model embodiment one collapses structural schematic diagram；
Fig. 3 is a kind of tripod expanding structure schematic diagram of spirit level of the utility model embodiment two；
Fig. 4 is the portions the A enlarged drawing in Fig. 3；
Fig. 5 is that a kind of tripod of spirit level of the utility model embodiment two collapses structural schematic diagram.
Reference numeral：1, instrument body；2, tripod；21, support leg；211, rotating bar；212, bolt；213, the first
Hand；22, pedestal；221, screw rod；222, second handle；23, sharp portion；3, idler wheel；4, first connecting rod；41, second connecting rod；42、
Third connecting rod；43, tension spring；44, drawstring；5, groove；51, section is limited.
Specific implementation mode
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 in not needing these details
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.
Embodiment one：
As shown in Figure 1 and Figure 2, the present embodiment is related to a kind of spirit level, including instrument body 1, further includes tripod 2, three feet
Frame 2 includes three support legs 21 and the pedestal 22 for placing instrument body 1, be provided in three support legs 21 tourelle and
Sharp portion 23 for being contacted with ground, tourelle include idler wheel 3, connector and locating piece, a connector part and idler wheel 3
Connection, connector another part are connect with support leg 21, and locating piece works as 3 position of front wheel to fixed.In the present embodiment,
Connector is set as rotating bar 211, and 211 one end of rotating bar is hinged with support leg 21, and 211 other end of rotating bar is rotated with idler wheel 3
Connection, locating piece are arranged in rotating bar 211.In the present embodiment, locating piece is set as bolt 212, and the setting of bolt 212 is rotating
Bar 211 and 21 hinged place of support leg, and bolt 212 is threadedly coupled across rotating bar 211 with support leg 21, is arranged on bolt 212
There is the first in command 213 for being conveniently operated personnel's rotating bolt 212.
The process that idler wheel 3 is put down：After the completion of detection, rotating bar 211 makes idler wheel 3 be contacted with ground so that spine
Ground is left in portion 23, is rotated further by the first in command 213, so that bolt 212 is pushed against rotating bar 211 and fixes 211 position of current operation bar, i.e.,
Fixed tripod 2 to be pulled to move at this time when the position of front wheel 3, operating personnel can pull tripod 2 to go next measurement
Point reduces the labor intensity of operating personnel when moving tripod 2.
Idler wheel 3 packs up process：The first in command 213 is rotated, keeps rotating bar 211 rotatable, rotates rotating bar 211 at this time, make
Idler wheel 3 leaves ground, and sharp portion 23 is contacted with ground, and then rotating the first in command 213 makes bolt 212 rotate, and bolt 212 is made to support
Tight rotating bar 211 and fixed 211 position of current operation bar.
Embodiment two：
The present embodiment distinguishes the difference for essentially consisting in connector and locating piece with embodiment one：As shown in Figure 3, Figure 4, this reality
It applies in example, connector includes first connecting rod 4, second connecting rod 41 and third connecting rod 42, and 4 one end of first connecting rod connects with the rotation of idler wheel 3
It connects, the other end of first connecting rod 4 is hinged with one end of second connecting rod 41, and one end of second connecting rod 41 is provided with lifting piece, lifting
Part is connect with locating piece, and the groove 5 moved for second connecting rod 41 is provided in support leg 21, and groove 5 is provided with close to ground surface end
The limit section 51 of first connecting rod 4 and 41 hinged place position of second connecting rod is determined in the contact ground time limit of idler wheel 3, is arranged in support leg 21
There is tension spring 43, one end of tension spring 43 is connect with support leg 21 and junction is arranged close to idler wheel 3, the other end of tension spring 43 and second
Connecting rod 41 is hinged and junction is arranged close to lifting piece, and 42 one end of third connecting rod is connect with support leg 21, third connecting rod 42 it is another
One end is hinged with first connecting rod 4 and hinged place is arranged close to idler wheel 3.In the present embodiment, lifting piece is set as drawstring 44, drawstring 44
One end connect with second connecting rod 41, the other end of drawstring 44 is connect with locating piece, and can be wound on locating piece, and locating piece is set
It sets on the end face in pedestal 22 close to ground, locating piece is set as screw rod 221, screw rod 221 and 22 screw thread of pedestal in the present embodiment
Connection, the drawstring 44 in three support legs 21, which is arranged, can wind on screw rod 221.Screw rod 221 deviates from one end of pedestal 22
It is provided with second handle 222, as shown in figure 5, idler wheel 3 pulls tripod 2 that tripod 2 can be made to move after putting down.
The process that idler wheel 3 is packed up：When needing detection, second handle 222 is rotated, makes the winding of drawstring 44 on screw rod 221
Drawstring 44 pulls second connecting rod 41 to be moved upwards along groove 5 simultaneously, and first connecting rod 4 is moved upwards with second connecting rod 41 at this time, draws
Spring 43 is stretched, and idler wheel 3 leaves ground, and sharp portion 23 is contacted with ground.The second handle 222 that stops operating can position current drawing
The position of rope 44, makes idler wheel 3 be fixed on current location, you can to start to measure.
The process that idler wheel 3 is put down：After the completion of detection, rotates second handle 222 and drawstring 44 is made to extend, at this time tension spring 43
Restore deformation and pull second connecting rod 41 earthward direction is moved along groove 5, second connecting rod 41 pushes the earthward side of first connecting rod 4
To movement, when idler wheel 3 when being contacted with ground, the hinged place between first connecting rod 4 and second connecting rod 41 is in limit section 51, at this time the
The position of one connecting rod 4 is fixed, i.e., when the position where front wheel 3 is fixed, it is removable tripod 2 to pull tripod 2
Position reduces the labor intensity of operating personnel.
Above example is only to illustrate the technical solution of the utility model, rather than is carried out to the protection domain of utility model
Limitation.Obviously, described embodiment is only the utility model section Example, rather than whole embodiments.Based on these
Embodiment, the every other embodiment that those of ordinary skill in the art are 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 respectively implement to the utility model in the absence of conflict
Feature in example is according to circumstances combined with each other, additions and deletions or makees other adjustment, 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 spirit level, including instrument body (1), which is characterized in that further include tripod (2), the tripod (2) includes
Three support legs (21) and pedestal (22) for placing instrument body (1) are provided with rolling on three support legs (21)
Device and sharp portion (23) for being contacted with ground, the tourelle include idler wheel (3), connector and locating piece, described
A connector part is connect with idler wheel (3), and connector another part is connect with support leg (21), and locating piece is to fixed current rolling
Take turns (3) position.
2. a kind of spirit level according to claim 1, which is characterized in that the connector is set as rotating bar (211), institute
It is hinged with support leg (21) to state rotating bar (211) one end, rotating bar (211) other end is rotatablely connected with idler wheel (3), and locating piece is set
It sets in rotating bar (211).
3. a kind of spirit level according to claim 2, which is characterized in that the locating piece is set as bolt (212), described
Bolt (212) setting is in rotating bar (211) and support leg (21) hinged place, and bolt (212) passes through rotating bar (211) and support
Leg (21) is threadedly coupled.
4. a kind of spirit level according to claim 3, which is characterized in that be provided with and be conveniently operated on the bolt (212)
The first in command (213) of personnel's rotating bolt (212).
5. a kind of spirit level according to claim 1, which is characterized in that the connector includes first connecting rod (4), second
Connecting rod (41) and third connecting rod (42), first connecting rod (4) one end and idler wheel (3) are rotatablely connected, the other end of first connecting rod (4) with
One end of second connecting rod (41) is hinged, and one end of second connecting rod (41) is provided with lifting piece, and the lifting piece is connect with locating piece,
It is provided on the support leg (21) for the mobile groove (5) of second connecting rod (41), the groove (5) is provided with close to ground surface end
The limit section (51) of first connecting rod (4) and second connecting rod (41) hinged place position, the branch are determined in idler wheel (3) the contact ground time limit
Tension spring (43) is provided in support leg (21), one end of the tension spring (43) is connect with support leg (21) and junction is close to idler wheel
(3) it is arranged, the other end of tension spring (43) is hinged with second connecting rod (41) and junction is arranged close to lifting piece, the third connecting rod
(42) one end is connect with support leg (21), and the other end of third connecting rod (42) is hinged with first connecting rod (4) and hinged place is close to rolling
Take turns (3) setting.
6. a kind of spirit level according to claim 5, which is characterized in that the lifting piece is set as drawstring (44), described
One end of drawstring (44) is connect with second connecting rod (41), and the other end of drawstring (44) is connect with locating piece, and can be wound in positioning
On part.
7. a kind of spirit level according to claim 6, which is characterized in that locating piece setting pedestal (22) closely
On the end face in face, the locating piece is set as screw rod (221), and the screw rod (221) is threadedly coupled with pedestal (22), is arranged in institute
The drawstring (44) stated on three support legs (21) can be wound on screw rod (221).
8. a kind of spirit level according to claim 7, which is characterized in that the screw rod (221) deviates from the one of pedestal (22)
End is provided with second handle (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921588.XU CN207741738U (en) | 2017-12-29 | 2017-12-29 | A kind of spirit level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921588.XU CN207741738U (en) | 2017-12-29 | 2017-12-29 | A kind of spirit level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207741738U true CN207741738U (en) | 2018-08-17 |
Family
ID=63121099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721921588.XU Expired - Fee Related CN207741738U (en) | 2017-12-29 | 2017-12-29 | A kind of spirit level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207741738U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657329A (en) * | 2019-08-31 | 2020-01-07 | 周美花 | Measuring instrument that many environments of construction survey and drawing were used |
| CN110886944A (en) * | 2019-12-06 | 2020-03-17 | 黎明职业大学 | Detection system for air detection |
-
2017
- 2017-12-29 CN CN201721921588.XU patent/CN207741738U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657329A (en) * | 2019-08-31 | 2020-01-07 | 周美花 | Measuring instrument that many environments of construction survey and drawing were used |
| CN110657329B (en) * | 2019-08-31 | 2020-12-08 | 义乌市根号三科技有限公司 | Measuring instrument that many environments of construction survey and drawing were used |
| CN110886944A (en) * | 2019-12-06 | 2020-03-17 | 黎明职业大学 | Detection system for air detection |
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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: 20180817 Termination date: 20201229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |