CN109596100A - A kind of rotary double-side levelling rod - Google Patents
A kind of rotary double-side levelling rod Download PDFInfo
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- CN109596100A CN109596100A CN201811409989.6A CN201811409989A CN109596100A CN 109596100 A CN109596100 A CN 109596100A CN 201811409989 A CN201811409989 A CN 201811409989A CN 109596100 A CN109596100 A CN 109596100A
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- measuring scale
- pedestal
- rotary double
- levelling rod
- slot
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
- G01C9/26—Details
- G01C9/28—Mountings
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a kind of rotary double-side levelling rods, belong to levelling rod field, a kind of rotary double-side levelling rod, including being located at the first measuring scale and the second measuring scale on the upside of pedestal, connection shaft is rotatably connected between first measuring scale and the second measuring scale, connection shaft upper end, which is dug, mounting groove, micro bubbles level meter is connected on mounting groove inner wall, digging at pedestal upper end center has rotation slot, rotating mechanism is equipped in rotation slot, connection shaft lower end is connect with rotating mechanism, the side of first measuring scale and the second measuring scale is respectively connected with positioning plate, pedestal upper end, which is dug, annular groove, structure is simple, the levelness of the adjusting reversible rod of simple and quick property can be achieved, the adjusting of 360 deg angle can be carried out to reversible rod, facilitate multiangular measurement, and it will not influence the levelness of reversible rod itself when adjusting , accelerate measurement process, measuring accuracy is high.
Description
Technical field
The present invention relates to levelling rod fields, more specifically to a kind of rotary double-side levelling rod.
Background technique
The measurement of the level also known as levelling are the sides with point-to-point transmission height difference on level and levelling rod measurement ground
Method.On ground, point-to-point transmission disposes level, observes the levelling staff being erected in two o'clock, and the height of point-to-point transmission is calculated by reading on ruler
Difference.Usually by base leveling origin or any known elevational point, along the elevation of selected leveling line done site by site measurement each point.It is two-sided
The scale division value of the lines graduation precise leveling staff of levelling rod has l0mm and two kinds of 5mm.Scale division value is the Levelling mark of l0mm
Ruler has two rows of graduation, and row's graduation annotation is from 0-300cm on the right of ruler face, referred to as basic graduation, one row's graduation annotation of the left side from
300-600cm is known as assisting graduation, and the basic graduation of sustained height differs a constant, referred to as Kiev with auxiliary graduation reading
Difference, usually also known as ruler constant, when levelling practice, can be used to check the correctness of reading.
In the leveling work of traditional second-order levelling or greater degree, often there is what closed difference of height difference transfinited
Problem, is unable to satisfy the needs of engineering, and the method for resurveying the leveling line is generallyd use to this, this is not only time-consuming and laborious, also face
Face the raising of job costs, reversible rod can preferably improve the above problem, and the angle of existing two-sided horizontal ruler is not square
Just it adjusts, and once carries out the adjusting of angle, be easy for so that two-sided measuring scale loses levelness, and reversible rod itself
Level is the key that measurement accuracy, but existing reversible rod is inconvenient to control the levelness of itself, leads to measurement not
Accurately, slow measurement process is dragged.
Summary of the invention
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of rotary double-side levelling rod, it
Structure is simply, it can be achieved that the levelness of the adjusting reversible rod of simple and quick property, can carry out 306 to reversible rod
The adjusting of ten degree of angles facilitates multiangular measurement, and will not influence the levelness of reversible rod itself when adjusting, accelerates measurement
Process, measuring accuracy are high.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of rotary double-side levelling rod, including being located at the first measuring scale and the second measuring scale on the upside of pedestal, described the
Connection shaft is rotatably connected between one measuring scale and the second measuring scale, the connection shaft upper end, which is dug, mounting groove, described
It is connected with micro bubbles level meter on mounting groove inner wall, is connected with observation camera lens at the notch of the mounting groove, on the pedestal
Digging at the center of end has rotation slot, and rotating mechanism is equipped in the rotation slot, and the connection shaft lower end is connect with rotating mechanism,
The side of first measuring scale and the second measuring scale is respectively connected with positioning plate, and the pedestal upper end, which is dug, annular groove, described
Annular groove is surrounded on the outside of connection shaft, and digging on the positioning plate has the first threaded hole, is inserted in first threaded hole
First fastening block, first fastening block lower end match with annular groove, and the pedestal lower end is equipped with fixed mechanism, structure letter
It is single, it can be achieved that simple and quick property adjusting reversible rod levelness, can to reversible rod carry out perigon
The adjusting of degree facilitates multiangular measurement, and will not influence the levelness of reversible rod itself when adjusting, accelerates measurement process,
Measuring accuracy is high.
Further, the rotating mechanism includes telescoping tube and bearing, and the outer ring of the bearing and the inner wall of rotation slot are solid
Fixed connection, the telescoping tube lower end are fixedly connected with the inner ring of bearing, and company is fixed with shaft lower end is connect in the telescoping tube upper end
It connects, the rotation for connecting shaft is arranged in bearing, and moving up and down for connection shaft can be achieved in the setting of telescoping tube.
Further, be equipped with extension spring on the inside of the telescoping tube, the upper and lower ends of the extension spring respectively with connection
Shaft lower end is fixedly connected with the slot bottom of rotation slot, and extension spring can play a downward pulling force to connection shaft, so that even
Switch through axis and keep the state to offset with pedestal upper end when not by upward pulling force, connection shaft, which is not easy to be freely rotated, leads to original
The angular deviation of setting.
Further, the fixed mechanism includes multiple threaded posts, and the pedestal lower end, which is dug, multiple locating slots, and more
A locating slot is uniformly surrounded on pedestal centered on the center of circle of pedestal, multiple threaded posts be located in locating slot and with
Locating slot is threadedly coupled, and is turned threaded post, is adjusted the levelness of the reversible rod.
Further, the pedestal side, which is dug, multiple second threaded holes, multiple second threaded holes respectively with it is more
A locating slot matches and is connected with locating slot, is inserted with the second fastening block in second threaded hole, unscrews the second fastening
Block, then threaded post is turned, it adjusts the levelness of the reversible rod and tightens the second fastening block, fixed thread after adjustment is horizontal
Column completes Level tune.
Further, an end of the threaded post is taper, and another end of the threaded post is floating face, described fixed
The interior bottom end of position slot is similarly taper, when in rough soft ground, the tapered distal end of threaded post can be inserted into ground,
For fixing the reversible rod；When on a flat ground, the planar end of smearing of threaded post can be placed on the ground；Equally
, unscrew the second fastening block, then turn threaded post, adjust the levelness of the reversible rod, after adjustment is horizontal, it is tight to tighten second
Gu block, fixed thread column complete Level tune.
Further, the first limited block is connected on first fastening block, first limited block is located under positioning plate
Side, the first limited block can guarantee the first fastening block without departing from the first threaded hole, and not easy to lose, the locating slot is close to the second spiral shell
Digging on the side wall of groove has limiting slot, and the end of second fastening block is connected with the second limited block, second limited block
Match with limiting slot, equally certifiable second fastening block of the second limited block is not easy to lose without departing from the second threaded hole.
Further, the interior bottom end of the annular groove is connected with rubber pad, and the rubber pad surface is coated with wear-resistant coating, and
It is carved with anti-skid chequer in rubber pad surface, it is possible to increase the frictional force between the first fastening block and rubber pad, it is difficult to slide.
Further, the surface of the pedestal is coated with corrosion-inhibiting coating, is not easily susceptible to corrode, and can extend service life, described
First measuring scale and the second measuring scale are glass steel material, and use organic toughened glass, and organic toughened glass is light and hard, does not lead
Electricity, performance are stablized, high mechanical strength, recycle less, corrosion-resistant.
Further, the scale line on first measuring scale and the second measuring scale is indentation formula, the scale of indentation formula
Line is not easy to be worn, and compacting has phosphor strip in indentation, convenient for observing operation under dim condition.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) this programme structure it is simple, it can be achieved that the adjusting reversible rod of simple and quick property levelness, can be to two-sided
Levelling rod carries out the adjusting of 360 deg angle, will not influence reversible rod itself when facilitating multiangular measurement, and adjusting
Levelness, accelerate measurement process, measuring accuracy is high.
(2) rotating mechanism includes telescoping tube and bearing, and the outer ring of bearing is fixedly connected with the inner wall of rotation slot, under telescoping tube
End is fixedly connected with the inner ring of bearing, and telescoping tube upper end is fixedly connected with shaft lower end is connect, and bearing is arranged for connecting shaft
Rotation, the setting of telescoping tube can be achieved connection shaft and moves up and down.
(3) be equipped with extension spring on the inside of telescoping tube, the upper and lower ends of extension spring respectively with connect shaft lower end and rotation
The slot bottom of slot is fixedly connected, extension spring can to connection shaft play a downward pulling force so that connection shaft not by
The state to offset with pedestal upper end is kept when upper pulling force, connection shaft, which is not easy to be freely rotated, causes the former angle set inclined
Difference.
(4) fixed mechanism includes multiple threaded posts, and pedestal lower end, which is dug, multiple locating slots, and multiple locating slots are with pedestal
The center of circle centered on be uniformly surrounded on pedestal, multiple threaded posts are located in locating slot and are threadedly coupled with locating slot, twist
Dynamic threaded post, adjusts the levelness of the reversible rod.
(5) pedestal side, which is dug, multiple second threaded holes, and multiple second threaded holes match with multiple locating slots respectively
And be connected with locating slot, it is inserted with the second fastening block in the second threaded hole, unscrews the second fastening block, then turn threaded post, adjusts
The levelness of the whole reversible rod after adjustment is horizontal, tightens the second fastening block, and fixed thread column completes Level tune.
(6) end of threaded post is taper, and another end of threaded post is floating face, and the interior bottom end of locating slot is similarly
The tapered distal end of threaded post can be inserted into ground, for fixing the two-sided level when in rough soft ground by taper
Ruler；When on a flat ground, the planar end of smearing of threaded post can be placed on the ground；Likewise, unscrew the second fastening block, then
Threaded post is turned, the levelness of the reversible rod is adjusted, after adjustment is horizontal, tightens the second fastening block, fixed thread column is completed
Level tune.
The first limited block is connected on (7) first fastening blocks, the first limited block is located on the downside of positioning plate, and the first limited block can
Guarantee the first fastening block without departing from the first threaded hole, not easy to lose, locating slot is dug on the side wall of the second thread groove to be had
Limiting slot, the end of the second fastening block are connected with the second limited block, and the second limited block matches with limiting slot, and the second limited block is same
Certifiable second fastening block of sample is not easy to lose without departing from the second threaded hole.
(8) the interior bottom end of annular groove is connected with rubber pad, and rubber pad surface is coated with wear-resistant coating, and rubber pad surface is carved with
Anti-skid chequer, it is possible to increase the frictional force between the first fastening block and rubber pad, it is difficult to slide.
(9) surface of pedestal is coated with corrosion-inhibiting coating, is not easily susceptible to corrode, and can extend service life, the first measuring scale and
Two measuring scales are glass steel material, and use organic toughened glass, and organic toughened glass is light and hard, non-conductive, and performance is stablized, machine
Tool intensity is high, recycles less, corrosion-resistant.
Scale line on (10) first measuring scales and the second measuring scale is indentation formula, and the scale line of indentation formula is not easy to be ground
Damage, and compacting has phosphor strip in indentation, convenient for observing operation under dim condition.
Detailed description of the invention
Fig. 1 is overall perspective view of the invention；
Fig. 2 is the perspective view at pedestal of the invention；
Fig. 3 is structural schematic diagram of the invention；
Fig. 4 is the structural schematic diagram in Fig. 3 at A；
Fig. 5 is the structural schematic diagram in Fig. 3 at B；
Fig. 6 is the structural schematic diagram in Fig. 3 at C；
Fig. 7 is the structural schematic diagram in Fig. 3 at D；
The structural schematic diagram under receiving state when Fig. 8 is present invention removal pedestal.
Figure label explanation:
1 pedestal, 2 connection shafts, 3 first measuring scales, 4 second measuring scales, 5 observation camera lenses, 6 first fastening blocks, 7 second are tightly
Gu block, 8 threaded posts, 9 annular grooves, 10 positioning plates, 11 micro bubbles level meters, 12 mounting grooves, 13 first limited blocks, 14 stretch bullet
Spring, 15 locating slots, 16 second limited blocks, 17 bearings, 18 telescoping tubes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description；Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", " top/bottom end "
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1:
Referring to Fig. 1, a kind of rotary double-side levelling rod, the first measuring scale 3 and second including being located at 1 upside of pedestal is surveyed
The tow sides of gage 4, the first measuring scale 3 and the second measuring scale 4 are carved with scale line all in accordance with production specification, increase measuring surface,
Be conducive to improve measurement efficiency and accuracy, connection shaft 2 is rotatably connected between the first measuring scale 3 and the second measuring scale 4, is asked
Refering to Fig. 3 and Fig. 4, connecting 2 upper end of shaft and digging has mounting groove 12, is connected with micro bubbles level meter on 12 inner wall of mounting groove
11, those skilled in the art can select the micro bubbles level meter 11 of suitable types, such as model JKY/66/ as needed
M314964 is connected with observation camera lens 5 at the notch of mounting groove 12, and digging at 1 upper end center of pedestal has rotation slot, in rotation slot
Equipped with rotating mechanism, connects 2 lower end of shaft and connect with rotating mechanism, the side of the first measuring scale 3 and the second measuring scale 4 is all connected with
There is positioning plate 10, referring to Fig. 2,1 upper end of pedestal, which is dug, annular groove 9, annular groove 9 is surrounded on 2 outside of connection shaft, please refers to
Fig. 5, digging on positioning plate 10 has the first threaded hole, and the first fastening block 6,6 lower end of the first fastening block are inserted in the first threaded hole
Match with annular groove 9,1 lower end of pedestal is equipped with fixed mechanism, and structure is simply, it can be achieved that the two-sided level of adjusting of simple and quick property
The levelness of ruler can carry out the adjusting of 360 deg angle to reversible rod, when facilitating multiangular measurement, and adjusting not
It will affect the levelness of reversible rod itself, accelerate measurement process, measuring accuracy is high.
Referring to Fig. 6, rotating mechanism includes telescoping tube 18 and bearing 17, the outer ring of bearing 17 and the inner wall of rotation slot are fixed
Connection, 18 lower end of telescoping tube are fixedly connected with the inner ring of bearing 17, and 18 upper end of telescoping tube is fixedly connected with 2 lower end of shaft is connect,
The rotation for connecting shaft 2 is arranged in bearing 17, and moving up and down for connection shaft 2 can be achieved in the setting of telescoping tube 18.
Referring to Fig. 6, be equipped with extension spring 14 on the inside of telescoping tube 18, the upper and lower ends of extension spring 14 respectively with connect turn
2 lower end of axis is fixedly connected with the slot bottom of rotation slot, and extension spring 14 can play a downward pulling force to connection shaft 2, so that
Connection shaft 2 keeps the state to offset with 1 upper end of pedestal when not by upward pulling force, and connection shaft 2 is not easy to be freely rotated
Lead to the former angular deviation set.
Fig. 2 and Fig. 7 are please referred to, fixed mechanism includes multiple threaded posts 8, and 1 lower end of pedestal, which is dug, multiple locating slots 15, and
Multiple locating slots 15 are uniformly surrounded on pedestal 1 centered on the center of circle of pedestal 1, and multiple threaded posts 8 are located at locating slot 15
In and be threadedly coupled with locating slot 15, turn threaded post 8, adjust the levelness of the reversible rod.
Please refer to Fig. 2 and Fig. 7,1 side of pedestal, which is dug, multiple second threaded holes, multiple second threaded holes respectively with it is multiple
Locating slot 15 matches and is connected with locating slot 15, and the second fastening block 7 is inserted in the second threaded hole, unscrews the second fastening block
7, then threaded post 8 is turned, it adjusts the levelness of the reversible rod and tightens the second fastening block 7, fixed thread after adjustment is horizontal
Column 8 completes Level tune.
Referring to Fig. 7, an end of threaded post 8 is taper, another end of threaded post 8 is floating face, locating slot 15
Interior bottom end is similarly taper, when in rough soft ground, the tapered distal end of threaded post 8 can be inserted into ground, is used for
Fix the reversible rod；When on a flat ground, the planar end of smearing of threaded post 8 can be placed on the ground；Likewise, twisting
Loose second fastening block 7, then threaded post 8 is turned, it adjusts the levelness of the reversible rod and tightens the second fastening after adjustment is horizontal
Block 7, fixed thread column 8 complete Level tune.
Referring to Fig. 5, being connected with the first limited block 13 on the first fastening block 6, the first limited block 13 is located under positioning plate 10
Side, the first limited block 13 can guarantee the first fastening block 6 without departing from the first threaded hole, it is not easy to lose, referring to Fig. 7, locating slot
15 dig on the side wall of the second thread groove and have a limiting slot, and the end of the second fastening block 7 is connected with the second limited block 16, and second
Limited block 16 matches with limiting slot, and equally certifiable second fastening block 7 of the second limited block 16 is without departing from the second threaded hole, no
It is easy to be lost.
The interior bottom end of annular groove 9 is connected with rubber pad, and rubber pad surface is coated with wear-resistant coating, and rubber pad surface be carved with it is anti-
Sliding line, it is possible to increase the frictional force between the first fastening block 6 and rubber pad, it is difficult to slide.
The surface of pedestal 1 is coated with corrosion-inhibiting coating, is not easily susceptible to corrode, and can extend service life, the first measuring scale 3 and second
Measuring scale 4 is glass steel material, and uses organic toughened glass, and organic toughened glass is light and hard, non-conductive, and performance is stablized, machine
Tool intensity is high, recycles less, corrosion-resistant.
Scale line on first measuring scale 3 and the second measuring scale 4 is indentation formula, and the scale line of indentation formula is not easy to be ground
Damage, and compacting has phosphor strip in indentation, convenient for observing operation under dim condition
A kind of rotary double-side levelling rod, application method are as follows:
The reversible rod is placed on to the place for needing to measure, observes micro bubbles level meter 11 through observation camera lens 5
Whether the reversible rod is horizontal, can unscrew the second fastening block 7, then turn threaded post 8, adjust the level of the reversible rod
Degree after adjustment is horizontal, tightens the second fastening block 7, and fixed thread column 8 completes Level tune；Unscrew 3 side of the first measuring scale
First fastening block 6, can stir the first measuring scale 3 with hand, and the first measuring scale 3 turns to the angle of user's needs along connection shaft 2
Degree；The first fastening block 6 for unscrewing 4 side of the second measuring scale can stir the second measuring scale 4 with hand, and the second measuring scale 4 is along connection
Shaft 2 turns to the angle of user's needs；Connection shaft 2 is pulled up, connection shaft 2 is pulled up telescoping tube 18, stretches bullet
Spring 14 stretches simultaneously, connects 2 lower end of shaft far from pedestal 1, the shaft that is rotatably connected at this time 2 arrives the angle that user needs；Do not make
Used time can rotate the first measuring scale 3 and the second measuring scale 4 to fitting, convenient for storage along connection shaft 2.
The foregoing is intended to be a preferred embodiment of the present invention；But scope of protection of the present invention is not limited thereto.
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
It improves design and is subject to equivalent substitution or change, should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of rotary double-side levelling rod, it is characterised in that: including being located at the first measuring scale (3) and the on the upside of pedestal (1)
Two measuring scales (4) are rotatably connected to connection shaft (2), the company between first measuring scale (3) and the second measuring scale (4)
Switching through the cutting of axis (2) upper end has mounting groove (12), is connected with micro bubbles level meter (11), institute on mounting groove (12) inner wall
It states and is connected with observation camera lens (5) at the notch of mounting groove (12), digging at pedestal (1) upper end center has rotation slot, described
Rotating mechanism is equipped in rotation slot, connection shaft (2) lower end connect with rotating mechanism, first measuring scale (3) and the
The side of two measuring scales (4) is respectively connected with positioning plate (10), and pedestal (1) upper end, which is dug, annular groove (9), the annular groove
(9) it is surrounded on the outside of connection shaft (2), digging on the positioning plate (10) has the first threaded hole, inserts in first threaded hole
Equipped with the first fastening block (6), the first fastening block (6) lower end matches with annular groove (9), and pedestal (1) lower end is equipped with
Fixed mechanism.
2. a kind of rotary double-side levelling rod according to claim 1, it is characterised in that: the rotating mechanism includes flexible
Pipe (18) and bearing (17), the outer ring of the bearing (17) are fixedly connected with the inner wall of rotation slot, telescoping tube (18) lower end
It is fixedly connected with the inner ring of bearing (17), telescoping tube (18) upper end is fixedly connected with shaft (2) lower end is connect.
3. a kind of rotary double-side levelling rod according to claim 2, it is characterised in that: set on the inside of the telescoping tube (18)
Have extension spring (14), the upper and lower ends of the extension spring (14) respectively with the slot bottom that connect shaft (2) lower end and rotation slot
It is fixedly connected.
4. a kind of rotary double-side levelling rod according to claim 2, it is characterised in that: the fixed mechanism includes multiple
Threaded post (8), pedestal (1) lower end, which is dug, to be had multiple locating slots (15), and multiple locating slots (15) are with the center of circle of pedestal (1)
Centered on be uniformly surrounded on pedestal (1), multiple threaded posts (8) be located in locating slot (15) and with locating slot (15)
It is threadedly coupled.
5. a kind of rotary double-side levelling rod according to claim 4, it is characterised in that: pedestal (1) side is dug
Have multiple second threaded holes, multiple second threaded holes match respectively with multiple locating slots (15) and with locating slot (15) phase
It is connected to, is inserted with the second fastening block (7) in second threaded hole.
6. a kind of rotary double-side levelling rod according to claim 4, it is characterised in that: an end of the threaded post (8)
End is taper, and another end of the threaded post (8) is floating face, and the interior bottom end of the locating slot (15) is similarly taper.
7. a kind of rotary double-side levelling rod according to claim 1 or 4, it is characterised in that: first fastening block (6)
On be connected with the first limited block (13), first limited block (13) is located on the downside of positioning plate (10), and the locating slot (15) is leaned on
Digging on the side wall of nearly second thread groove has limiting slot, and the end of second fastening block (7) is connected with the second limited block (16),
Second limited block (16) matches with limiting slot.
8. a kind of rotary double-side levelling rod according to claim 1, it is characterised in that: the interior bottom of the annular groove (9)
End is connected with rubber pad, and the rubber pad surface is coated with wear-resistant coating, and anti-skid chequer is carved on rubber pad surface.
9. a kind of rotary double-side levelling rod according to claim 1, it is characterised in that: the surface of the pedestal (1) applies
There is corrosion-inhibiting coating, first measuring scale (3) and the second measuring scale (4) are glass steel material, and use organic toughened glass.
10. according to claim 1 or a kind of rotary double-side levelling rod described in 9, it is characterised in that: first measuring scale
(3) and the scale line on the second measuring scale (4) is indentation formula, and compacting has phosphor strip in indentation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811409989.6A CN109596100B (en) | 2018-11-23 | 2018-11-23 | Rotary double-sided leveling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811409989.6A CN109596100B (en) | 2018-11-23 | 2018-11-23 | Rotary double-sided leveling rod |
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| CN109596100A true CN109596100A (en) | 2019-04-09 |
| CN109596100B CN109596100B (en) | 2021-02-09 |
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