CN208937022U - A kind of engineering detecting grade rod - Google Patents
A kind of engineering detecting grade rod Download PDFInfo
- Publication number
- CN208937022U CN208937022U CN201821579964.6U CN201821579964U CN208937022U CN 208937022 U CN208937022 U CN 208937022U CN 201821579964 U CN201821579964 U CN 201821579964U CN 208937022 U CN208937022 U CN 208937022U
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- CN
- China
- Prior art keywords
- swivel becket
- coarse adjustment
- guide groove
- ruler ontology
- wheel
- 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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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of engineering detecting grade rods, including ruler ontology, the upper surface of ruler ontology offers circular hole, the outer peripheral surface of ruler ontology is equipped with measuring surface, swivel becket is rotatably equipped in circular hole, levelling tube is fixedly installed in swivel becket, coarse adjustment wheel and minitrim wheel are installed on ruler ontology, level pipe mounting seat is fixedly installed in swivel becket, the upper pilot hole perpendicular to ruler ontology is equipped in level pipe mounting seat, sliding block is movably installed in pilot hole, the side surface of levelling tube is fixedly mounted on the front end of sliding block, sliding drive mechanism is equipped between sliding block and level pipe mounting seat；The adjustment of the angle of swivel becket can be quickly carried out by coarse adjustment wheel, fine the angle of swivel becket can be adjusted by minitrim wheel, the angular adjustment efficiency of swivel becket can be greatly improved by coarse adjustment wheel and minitrim wheel, so that the angular adjustment of swivel becket is more convenient.
Description
Technical field
The utility model relates to a kind of engineering detecting grade rods.
Background technique
Existing grade rod when in use, needs to drive swivel becket to be rotated such that the bubble in levelling tube by regulating wheel
Positioned at the center of levelling tube, when the gradient is larger, since the rotational angle of swivel becket is larger, the regulating time needed is longer, and
And since existing levelling tube is in ruler ontology, it can only be carried out from the side of ruler ontology in levelling tube from bubble, give operator
Bring inconvenience.
Utility model content
A kind of easy to operate, to be easy to be read engineering detecting use is provided in order to make up above insufficient the utility model
Grade rod.
The technical solution of the utility model is: a kind of engineering detecting grade rod, including ruler ontology, the ruler ontology it is upper
Surface offers circular hole, and the outer peripheral surface of the ruler ontology is equipped with measuring surface, and the measuring surface includes orthogonal first measurement
Face and the second measuring surface are rotatably equipped with swivel becket in the circular hole, levelling tube, the ruler are fixedly installed in the swivel becket
Coarse adjustment wheel and minitrim wheel are installed, the coarse adjustment wheel is fixedly mounted in coarse adjustment shaft, the coarse adjustment shaft rotation peace on ontology
On ruler ontology, it is fixedly installed with coarse adjustment driving gear in the coarse adjustment shaft, coarse adjustment driven tooth is cased with outside the swivel becket
Circle, the coarse adjustment driving gear are engaged with the driven gear ring of the coarse adjustment, and the minitrim wheel is fixedly mounted in fine tuning shaft, described
Fine tuning shaft is rotatably installed on the ruler ontology, is fixedly installed with fine tuning driving gear, the rotation in the fine tuning shaft
The driven gear ring of fine tuning is cased with outside ring, the fine tuning driving gear is engaged with the driven gear ring of fine tuning, fixes in the swivel becket
Level pipe mounting seat is installed, the upper pilot hole perpendicular to the ruler ontology is equipped in the level pipe mounting seat, it is described to lead
It is polygon to the cross section in hole, is movably installed with sliding block in the pilot hole, the side surface of the levelling tube is fixedly mounted on
The front end of the sliding block is equipped with sliding drive mechanism between the sliding block and the level pipe mounting seat.
The upper and lower surfaces of the ruler ontology are equipped with guide groove as a preferred technical solution, in the guide groove
It is movably installed with movable block, positioning mechanism is equipped between the movable block and the ruler ontology, being equipped on the movable block makes
It obtains measuring surface and is adjacent to the sucker in measured surface, the sucker includes the shell being fixedly mounted on movable block, the shell
Lower ending opening be equipped with sucker pad, the shell is equipped with tapped through hole, is combined with external screw thread in the tapped through hole
Cylinder, be movably installed with lower compression leg in the cylinder, tool internal thread pilot sleeve, institute be fixedly installed on the shell
The upper end for stating lower compression leg stretches out the cylinder and is equipped with the external screw thread cooperated with the pilot sleeve, and the lower end of the lower compression leg turns
It is dynamic that push-down head is installed, it is equipped with lower pressure ring on the outside of the push-down head, is equipped between the lower pressure ring and the cylinder and pushes driving
Mechanism.
The guide groove includes being parallel to the first guide groove of the first measuring surface and being parallel to as a preferred technical solution,
Second guide groove of the second measuring surface, first guide groove and second guide groove are interconnected.
The driving mechanism that pushes includes being located at the annular guiding of the outer peripheral surface of the cylinder as a preferred technical solution,
Slot, it is described annular guide groove in be movably installed with swivel becket, the swivel becket is fixedly mounted on lower platen, the lower platen
Lower pressing spring is equipped between lower surface and the lower pressure ring.
The sliding drive mechanism includes stud as a preferred technical solution, and the rear end of the sliding block rotates coaxially peace
Equipped with the stud, the rear end of the pilot hole is connected with the threaded hole with stud cooperation, and the rear end of the stud is stretched out
The threaded hole.
The positioning mechanism includes the limiting slot being located on the two sidewalls of the guide groove as a preferred technical solution,
The limited block that can be moved along the limiting slot is fixedly installed on the movable block, the upper surface of the movable block is equipped with screw hole,
Bolt is combined in the screw hole, the lower end of the bolt withstands on the bottom of the guide groove.
By adopting the above-described technical solution, a kind of engineering detecting grade rod, including ruler ontology, the ruler ontology it is upper
Surface offers circular hole, and the outer peripheral surface of the ruler ontology is equipped with measuring surface, and the measuring surface includes orthogonal first measurement
Face and the second measuring surface are rotatably equipped with swivel becket in the circular hole, levelling tube, the ruler are fixedly installed in the swivel becket
Coarse adjustment wheel and minitrim wheel are installed, the coarse adjustment wheel is fixedly mounted in coarse adjustment shaft, the coarse adjustment shaft rotation peace on ontology
On ruler ontology, it is fixedly installed with coarse adjustment driving gear in the coarse adjustment shaft, coarse adjustment driven tooth is cased with outside the swivel becket
Circle, the coarse adjustment driving gear are engaged with the driven gear ring of the coarse adjustment, and the minitrim wheel is fixedly mounted in fine tuning shaft, described
Fine tuning shaft is rotatably installed on the ruler ontology, is fixedly installed with fine tuning driving gear, the rotation in the fine tuning shaft
The driven gear ring of fine tuning is cased with outside ring, the fine tuning driving gear is engaged with the driven gear ring of fine tuning, fixes in the swivel becket
Level pipe mounting seat is installed, the upper pilot hole perpendicular to the ruler ontology is equipped in the level pipe mounting seat, it is described to lead
It is polygon to the cross section in hole, is movably installed with sliding block in the pilot hole, the side surface of the levelling tube is fixedly mounted on
The front end of the sliding block is equipped with sliding drive mechanism between the sliding block and the level pipe mounting seat；It can be with by coarse adjustment wheel
The adjustment for quickly carrying out the angle of swivel becket fine can be adjusted the angle of swivel becket, by thick by minitrim wheel
Adjust wheel and minitrim wheel that can greatly improve the angular adjustment efficiency of swivel becket, so that the angular adjustment of swivel becket is more convenient.
Detailed description of the invention
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, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of sucker in the utility model embodiment；
Fig. 3 is the structural schematic diagram of sliding drive mechanism in the utility model embodiment.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of engineering detecting grade rod, including ruler ontology 1, the upper table of the ruler ontology
Face 2 offers circular hole 3, and the outer peripheral surface of the ruler ontology 1 is equipped with measuring surface, and the measuring surface includes orthogonal first measurement
Face 4 and the second measuring surface 5 are rotatably equipped with swivel becket 6 in the circular hole 3, are fixedly installed with levelling tube 7 in the swivel becket 6,
Coarse adjustment wheel 8 and minitrim wheel 9 are installed, the coarse adjustment wheel 8 is fixedly mounted in coarse adjustment shaft 10, described thick on the ruler ontology 1
It turns axis 10 to be rotatably installed on ruler ontology 1, coarse adjustment driving gear 11, the rotation is fixedly installed in the coarse adjustment shaft 10
Ring outer 6 is cased with the driven gear ring 12 of coarse adjustment, and the coarse adjustment driving gear 11 is engaged with the driven gear ring 12 of the coarse adjustment, the minitrim wheel
9 are fixedly mounted in fine tuning shaft 13, and the fine tuning shaft 13 is rotatably installed on the ruler ontology 1, the fine tuning shaft 13
On be fixedly installed with fine tuning driving gear 14, the driven gear ring 15 of fine tuning, the fine tuning driving gear 14 are cased with outside the swivel becket 6
It is engaged with the driven gear ring 15 of fine tuning, level pipe mounting seat 17, the levelling tube installation are fixedly installed in the swivel becket 6
The upper pilot hole 30 perpendicular to the ruler ontology 1 is equipped in seat 17, the cross section of the pilot hole is polygon, the guiding
Sliding block 18 is movably installed in hole, the cross section of pilot hole is polygon, it avoids sliding block and is rotated in pilot hole, the level
The side surface of pipe 7 is fixedly mounted on the front end of the sliding block 18, is equipped between the sliding block 18 and the level pipe mounting seat 17
Sliding drive mechanism.The adjustment that the angle of swivel becket can be quickly carried out by coarse adjustment wheel 8, can be fine by minitrim wheel 9
The angle of swivel becket is adjusted, the angular adjustment efficiency of swivel becket can be greatly improved by coarse adjustment wheel 8 and minitrim wheel 9,
So that the angular adjustment of swivel becket is more convenient.When coarse adjustment, rotate coarse adjustment wheel, coarse adjustment wheel through coarse adjustment driving gear drive coarse adjustment from
Dynamic ring gear against rotation when fine tuning, rotates minitrim wheel, the fine-tuned driving gear of minitrim wheel drives fine tuning so that swivel becket be driven to rotate
Driven ring gear against rotation, so that swivel becket be driven to rotate.
The upper and lower surfaces of the ruler ontology 1 are equipped with guide groove, are movably installed with movable block 19 in the guide groove,
It is equipped with positioning mechanism between the movable block 19 and the ruler ontology 1, is equipped on the movable block 19 so that measuring surface is adjacent to
Sucker in measured surface, the sucker include the shell 20 being fixedly mounted on movable block 19, the lower end of the shell 20
Opening is equipped with sucker pad 21, and the shell 20 is equipped with tapped through hole, is combined in the tapped through hole with externally threaded
Cylinder 22 is movably installed with lower compression leg 23 in the cylinder 22, and tool internal thread guiding is fixedly installed on the shell 20
Sleeve 24, the upper end of the lower compression leg 23 stretch out the cylinder 22 and are equipped with the external screw thread 25 cooperated with the pilot sleeve 24,
The lower end of the lower compression leg 23 is rotatably equipped with push-down head 26, is equipped with lower pressure ring 27, the lower pressure ring on the outside of the push-down head 26
It is equipped between 27 and the cylinder 22 and pushes driving mechanism.The guide groove includes the first guide groove for being parallel to the first measuring surface
28 and it is parallel to the second guide groove 29 of the second measuring surface, first guide groove 28 is mutually interconnected with second guide groove 29
It is logical.It can change the position of sucker fastly by mobile activity, so as to when using the first measuring surface, sucker be moved to the
Sucker when using the second measuring surface, is moved to the second guide groove by one guide groove.
The pushing driving mechanism includes the annular guide groove for being located at the outer peripheral surface of the cylinder 22, the annular guide groove
Inside be movably installed with swivel becket 31, the swivel becket 31 is fixedly mounted on lower platen 32, the lower surface of the lower platen 32 and
Lower pressing spring 33 is equipped between the lower pressure ring 27.Lower compression leg is first rotated, due to being threadedly engaged for lower compression leg and pilot sleeve, under
Compression leg can move down so that push-down head 26 is pressed on sucker pad, thus by the middle part of sucker pad and face to be measured it
Between air squeeze out, then by rotating cylinder, since cylinder has external screw thread, can cylinder be moved down, thus band
Turn rotating ring moves down, and drives lower pressure ring to be pressed on sucker pad so that lower platen passes downwardly through lower pressing spring 33
On, so that the air between the edge of sucker pad and face to be measured be squeezed out, lower compression leg is then rotated, so that lower compression leg moves upwards
It is dynamic, vacuum is generated between the middle part of sucker pad and face to be measured, then rotating cylinder, so that the edge of sucker pad and face to be measured
Between also generate vacuum so that sucker can stronger absorption.
The sliding drive mechanism includes stud 34, and the rear end of the sliding block, which rotates coaxially, is equipped with the stud 34, institute
The rear end for stating pilot hole is connected with the threaded hole 35 cooperated with the stud, and the threaded hole 35 is stretched out in the rear end of the stud.
By rotating stud, can sliding block be moved forward and backward, so that levelling tube movement, the position of levelling tube adjustable in this way
So that ruler ontology will not block levelling tube, from can directly carrying out to bubble in levelling tube from top.
The positioning mechanism includes the limiting slot being located on the two sidewalls of the guide groove, is fixedly mounted on the movable block
Screw hole can be equipped with, be combined with spiral shell in the screw hole along the limited block 37 that the limiting slot moves, the upper surface of the movable block by having
The lower end of bolt 39, the bolt 39 withstands on the bottom of the guide groove.The lower end of rotating bolt, bolt withstands on the bottom of guide groove
Portion may be implemented to fix the adjusting of movable block position.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of engineering detecting grade rod, which is characterized in that including ruler ontology, the upper surface of ruler ontology offers circular hole, institute
The outer peripheral surface for stating ruler ontology is equipped with measuring surface, and the measuring surface includes orthogonal first measuring surface and the second measuring surface, institute
It states and is rotatably equipped with swivel becket in circular hole, levelling tube is fixedly installed in the swivel becket, coarse adjustment is installed on the ruler ontology
Wheel and minitrim wheel, the coarse adjustment wheel are fixedly mounted in coarse adjustment shaft, and the coarse adjustment shaft is rotatably installed on ruler ontology, described
It is fixedly installed with coarse adjustment driving gear in coarse adjustment shaft, the driven gear ring of coarse adjustment, the coarse adjustment driving tooth are cased with outside the swivel becket
Wheel is engaged with the driven gear ring of the coarse adjustment, and the minitrim wheel is fixedly mounted in fine tuning shaft, the fine tuning shaft rotational installation
On the ruler ontology, it is fixedly installed with fine tuning driving gear in the fine tuning shaft, it is driven that fine tuning is cased with outside the swivel becket
Gear ring, the fine tuning driving gear are engaged with the driven gear ring of fine tuning, are fixedly installed with levelling tube installation in the swivel becket
Seat, the interior upper pilot hole being equipped with perpendicular to the ruler ontology of the level pipe mounting seat, the cross section of the pilot hole is more
Side shape is movably installed with sliding block in the pilot hole, and the side surface of the levelling tube is fixedly mounted on the front end of the sliding block, institute
It states and is equipped with sliding drive mechanism between sliding block and the level pipe mounting seat.
2. engineering detecting grade rod as described in claim 1, which is characterized in that the upper and lower surfaces of the ruler ontology
Equipped with guide groove, it is movably installed with movable block in the guide groove, localization machine is equipped between the movable block and the ruler ontology
Structure is equipped on the movable block so that measuring surface is adjacent to the sucker in measured surface, and the sucker includes being fixedly mounted on
Shell on movable block, the lower ending opening of the shell are equipped with sucker pad, and the shell is equipped with tapped through hole, the screw thread
It is combined in through-hole with externally threaded cylinder, is movably installed with lower compression leg in the cylinder, is fixedly installed on the shell
Have internal thread pilot sleeve, the upper end of the lower compression leg stretch out the cylinder and be equipped with the pilot sleeve cooperate outside
Screw thread, the lower end of the lower compression leg are rotatably equipped with push-down head, are equipped with lower pressure ring, the lower pressure ring and institute on the outside of the push-down head
It states to be equipped between cylinder and pushes driving mechanism.
3. engineering detecting grade rod as claimed in claim 2, which is characterized in that the guide groove includes being parallel to the first survey
First guide groove in amount face and the second guide groove for being parallel to the second measuring surface, first guide groove and second guide groove
It is interconnected.
4. engineering detecting grade rod as claimed in claim 3, which is characterized in that the pushing driving mechanism includes being located at institute
The annular guide groove of the outer peripheral surface of cylinder is stated, swivel becket, the fixed peace of the swivel becket are movably installed in the annular guide groove
On lower platen, lower pressing spring is equipped between the lower surface of the lower platen and the lower pressure ring.
5. engineering detecting grade rod as claimed in claim 4, which is characterized in that the sliding drive mechanism includes stud,
The rear end of the sliding block, which rotates coaxially, is equipped with the stud, and the rear end of the pilot hole is connected with the spiral shell with stud cooperation
The threaded hole is stretched out in the rear end of pit, the stud.
6. engineering detecting grade rod as claimed in claim 2, which is characterized in that the positioning mechanism includes being located at described lead
Limiting slot on the two sidewalls of slot is fixedly installed with the limited block that can be moved along the limiting slot on the movable block, described
The upper surface of movable block is equipped with screw hole, is combined with bolt in the screw hole, the lower end of the bolt withstands on the bottom of the guide groove
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821579964.6U CN208937022U (en) | 2018-09-27 | 2018-09-27 | A kind of engineering detecting grade rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821579964.6U CN208937022U (en) | 2018-09-27 | 2018-09-27 | A kind of engineering detecting grade rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208937022U true CN208937022U (en) | 2019-06-04 |
Family
ID=66722653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821579964.6U Expired - Fee Related CN208937022U (en) | 2018-09-27 | 2018-09-27 | A kind of engineering detecting grade rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208937022U (en) |
-
2018
- 2018-09-27 CN CN201821579964.6U patent/CN208937022U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191122 Address after: No. 44, xiaoguozhuang West Road, Fengtai District, Beijing 100000 Patentee after: Beijing Jingcheng Hengtong Engineering Technology Testing Co.,Ltd. Address before: 100089 Baishuiwa Village 368, Shangzhuang Town, Haidian District, Beijing Patentee before: Hou Zhenyu |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20210927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |