CN212340231U - Electronic level capable of automatically adjusting level - Google Patents
Electronic level capable of automatically adjusting level Download PDFInfo
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- CN212340231U CN212340231U CN202020824205.2U CN202020824205U CN212340231U CN 212340231 U CN212340231 U CN 212340231U CN 202020824205 U CN202020824205 U CN 202020824205U CN 212340231 U CN212340231 U CN 212340231U
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- groove
- level
- mounting groove
- connecting block
- electric control
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- 230000005389 magnetism Effects 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model relates to an engineering measuring instrument, in particular to an electronic level capable of automatically adjusting level, which comprises a level body (1), a rotating base (2), a fixed seat (3) and an electric control board (4), wherein the rotating base (2) is fixedly arranged at the bottom of the level body (1), the rotating base (2) is provided with a first connecting block (21) and a second connecting block (22) which can be attracted by magnetism, a spring (23) is arranged between the first connecting block (21) and the second connecting block (22), the fixed seat (3) is provided with a fixed hole (31), the electric control board (4) is arranged below the fixed seat (3), a connecting column (41) internally provided with an electromagnet is formed on the electric control board (4), the upper end of the connecting column (41) is inserted in the fixed hole (31), with the inner wall fixed connection of fixed orifices (31), the utility model provides a loaded down with trivial details problem of artifical leveling.
Description
Technical Field
The utility model relates to an engineering measuring instrument especially relates to an automatically regulated horizontally electron level.
Background
The electronic level is a measuring instrument with strong functions. The operation is simple, the measuring speed is improved by 50 to 60 percent compared with the optical level, and the integration of interior and exterior is easy to realize. In actual measurement work, electronic level compares with optical level and has a lot of advantages, by wide application in surveying the field, current electronic level needs operating personnel to adjust horizontal fine motion spiral according to horizontal bubble when using and adjusts balance, complex operation.
Chinese patent CN204329954U discloses a patent with the name of a level gauge capable of automatically observing, which has the technical key points that: automatic surveyd's surveyor's level, there is the casing, the level is equipped with the electronic level that constitutes by objective, focusing lens, automatic horizontal sight compensator, spectroscope, cross wire reticle, eyepiece, electron reader and display control terminal in the casing, is equipped with the surveyor in the outside side of casing, is equipped with the automatic horizontal sight compensation operating condition detector that meets with working power supply, and the output and the time delay switch circuit of automatic horizontal sight compensation operating condition detector connect, time delay switch circuit control electron reader, its effort after having solved artifical button influences the problem of fine leveling and reading the accuracy, but the loaded down with trivial details problem of accuracy leveling inefficiency and artifical leveling is not solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the loaded down with trivial details problem of artifical leveling, provide automatically regulated horizontally electron level.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
an electronic level capable of automatically adjusting level comprises a level body, a rotating base, a fixed seat and an electric control plate, wherein the rotating base is fixedly arranged at the bottom of the level body, one surface of the rotating base, which is far away from the level body, is provided with a first connecting block and a second connecting block which can be attracted by magnetism, the first connecting block and the second connecting block are fixedly connected through a spring arranged between the first connecting block and the second connecting block, a fixed hole is arranged on the fixed seat, the position of the fixed hole corresponds to the position of the second connecting block, the electric control plate is arranged below the fixed seat, a connecting column internally provided with an electromagnet is formed on the electric control plate, the upper end of the connecting column is inserted into the fixed hole, with the inner wall fixed connection of fixed orifices, the top end face of spliced pole is less than the top end face of fixing base, and the shaping has the spacing groove between spliced pole and the fixing base, and the second connecting block can peg graft at the spacing inslot.
As preferred, be provided with the mounting groove on the fixing base, be provided with the dust guard in the mounting groove, be provided with the through-hole that the second connecting block can pass on the dust guard, the center of mounting groove is provided with the thread groove, and it has fixing bolt to peg graft in the thread groove, and the one end that the dust guard is close to the thread groove is provided with the fixed hook, and the fixed hook can prevent that the dust guard from droing with the fixing bolt laminating.
Preferably, the through hole and the limiting groove are arranged in a coaxial line structure.
Preferably, the installation heights of the fixing hooks of each dust guard plate are not crossed, the sum of the heights of all the fixing hooks is equal to the groove depth of the installation groove, and the length of the total thread of the fixing bolt is greater than the groove depth.
Preferably, be provided with the spout on the cell wall of mounting groove, the lateral wall that the shield contradicted with the cell wall of mounting groove is provided with the slide rail.
As preferred, spacing mounting groove has been seted up to the upper surface of fixing base, and spacing mounting groove sets up in the both sides of fixed orifices, and the intercommunication of spacing mounting groove and mounting groove, spacing mounting groove and slide rail intercommunication, the degree of depth of spacing mounting groove are greater than the distance of slide rail upper surface and fixing base upper surface, are provided with the stopper in the spacing mounting groove, and the height of stopper is the same with the degree of depth of spacing mounting groove.
As preferred, when the terminal surface that the screw thread groove was kept away from to the slide rail contradicts with the terminal surface that the stopper is close to the screw thread groove and contradicts, the through-hole sets up for the coaxial line with the spacing groove.
Preferably, a central processing unit, a PWM current controller and a GLS428 tilt sensor are arranged inside the electric control board, the central processing unit is electrically connected with the PWM current controller and the GLS428 tilt sensor respectively, the PWM current controller is electrically connected with the electromagnet in the connecting column, the GLS428 tilt sensor detects a tilt signal between the electric control board and the horizontal plane, the GLS428 tilt sensor sends the tilt signal to the central processing unit, the central processing unit converts the tilt signal into a current signal after calculation and transmits the current signal to the PWM current controller, the PWM current controller controls the current flowing into the electromagnet according to the current signal to control the magnetism of the electromagnet, and the electric control board can be powered by external alternating current or a storage battery.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect:
the utility model discloses bottom at the electronic level is provided with first connecting block and the second connecting block that can be attracted by magnetism, and set up the inside spliced pole that has the electro-magnet on the automatically controlled board again, the spliced pole can have magnetism because the electro-magnet circular telegram, attract first connecting block and second connecting block, and automatically controlled board can also be through the magnetism size of PWM current controller control electro-magnet, thereby come the compression capacity of control spring, reach the purpose of leveling, furthermore, this device can realize the function of instantaneous adjustment, also can keep the level when operating personnel carry out key operation, the operation of leveling has been reduced, the efficiency of leveling and the precision that detects have been improved.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of the leveling instrument body and the rotating base in embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of the fixing base and the electric control board in embodiment 1 of the present invention.
Fig. 4 is a front view of fig. 3.
Fig. 5 is a schematic cross-sectional view a-a of fig. 4.
Fig. 6 is a functional block diagram inside an electronic control board in embodiment 1 of the present invention.
Fig. 7 is a schematic structural view of a fixing base and an electric control board in embodiment 2 of the present invention.
Fig. 8 is a schematic structural view of a dust guard in embodiment 2 of the present invention.
The names of the parts indicated by the numerical references in the drawings are as follows: the leveling instrument comprises a leveling instrument body 1, a rotating base 2, a first connecting block 21, a second connecting block 22, a spring 23, a fixing seat 3, a fixing hole 31, a mounting groove 32, a sliding groove 321, a dust-proof plate 33, a through hole 331, a fixing hook 332, a sliding rail 333, a threaded groove 34, a fixing bolt 35, a limiting mounting groove 36, a limiting block 361, an electric control plate 4, a connecting column 41, a limiting groove 42, a central processing unit 43, a PWM current controller 44 and a tilt angle sensor 45-GLS 428.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1, the electronic level capable of automatically adjusting the level comprises a level body 1, a rotating base 2, a fixed seat 3 and an electric control board 4, wherein the rotating base 2 is fixedly arranged at the bottom of the level body 1, a first connecting block 21 and a second connecting block 22 which can be attracted by magnetism are arranged on one surface of the rotating base 2 away from the level body 1, the first connecting block 21 and the second connecting block 22 are fixedly connected through a spring 23 arranged between the first connecting block 21 and the second connecting block 22, a fixed hole 31 is arranged on the fixed seat 3, the position of the fixed hole 31 corresponds to the position of the second connecting block 22, the electric control board 4 is arranged below the fixed seat 3, a connecting column 41 with an electromagnet arranged inside is formed on the electric control board 4, the upper end of the connecting column 41 is inserted into the fixed hole 31 and is fixedly connected with the inner wall of the fixed hole 31, the top end face of the connecting column 41 is lower than the top end face of the, a limiting groove 42 is formed between the connecting column 41 and the fixing seat 3, and the second connecting block 22 can be inserted into the limiting groove 42.
Wherein, the fixing base 3 is provided with a mounting groove 32, a dust-proof plate 33 is arranged in the mounting groove 32, the dust-proof plate 33 can prevent impurities such as dust and flying insects from falling on the connecting column 41 when the fixing base 3 is not used, the magnetic attraction between the connecting column 41 and the first connecting block 21 and the second connecting block 22 is reduced, the dust-proof plate 33 is provided with a through hole 331 through which the second connecting block 22 can pass, the through hole 331 and the limiting groove 42 are arranged in a coaxial structure, the center of the mounting groove 32 is provided with a thread groove 34, a fixing bolt 35 is inserted in the thread groove 34, one end of the dust-proof plate 33 close to the thread groove 34 is provided with a fixing hook 332, the fixing hook 332 can be attached to the fixing bolt 35 to prevent the dust-proof plate 33 from falling off, in order to ensure that each fixing hook does not obstruct each other, the mounting height of the fixing hook 332 of each dust-proof plate 33 is also set, the length of the total thread of the fixing bolt 35 is larger than the depth of the groove, and when the fixing bolt 35 is screwed out from the thread groove 34, the dust-proof plate 33 can slide in the mounting groove 32; when the hook of the fixing hook 332 is coaxially disposed with the screw groove 34, the dust-proof plate 33 is fixed and cannot move in the mounting groove 32 after the fixing bolt 35 is screwed into the screw groove 34.
The inside of the electric control board 4 is provided with a central processing unit 43, the device comprises a PWM current controller 44 and a GLS428 tilt angle sensor 45, the induction accuracy of the GLS428 tilt angle sensor 45 is 0.02 degrees, the resolution is 0.002 degrees, and the accuracy requirement of the device can be met, a central processing unit 43 is respectively electrically connected with the PWM current controller 44 and the GLS428 tilt angle sensor 45, the PWM current controller 44 is electrically connected with an electromagnet in a connecting column 41, the GLS428 tilt angle sensor 45 detects a tilt angle signal between the current electric control board 4 and the horizontal plane, the GLS428 tilt angle sensor 45 sends the tilt angle signal to the central processing unit 43, the central processing unit 43 converts the tilt angle signal into a current signal after calculation and transmits the current signal to the PWM current controller 44, the PWM current controller 44 controls the current flowing into the electromagnet according to the current signal to control the magnetic size of the electromagnet, and the electric control board 4 supplies power through.
The working principle is as follows: when the device is used, the handle at the top end of the level body 1 is firstly lifted, the second connecting block 22 is aligned to the through hole 331 on the dustproof plate 33 and is inserted and connected in the limiting groove 42, the switch of the electric control plate 4 is turned on at the moment, the PWM current controller 44 supplies current to the electromagnet in the connecting column 41, the GLS428 inclination angle sensor 45 detects an inclination angle signal and converts the inclination angle signal into a current signal through the central processing unit 43 to be transmitted to the PWM current controller 44, the PWM current controller 44 adjusts the current transmitted to the electromagnet according to the current signal so as to adjust the magnetic size of the electromagnet, the compression amount of the spring 23 is controlled by attracting the first connecting block 21, the purpose of adjusting the level of the level body 1 is achieved, the magnetic property of the electromagnet is controlled by the current, the magnetic property of the electromagnet can be adjusted in a short time, namely, when an operator presses a key, and adjusting the level in time.
Example 2
This embodiment is different from embodiment 1 in that: the groove wall of the mounting groove 32 is provided with a sliding groove 321, and the side wall of the dust-proof plate 33 abutting against the groove wall of the mounting groove 32 is provided with a sliding rail 333.
When the end surface of the slide rail 333 away from the thread groove 34 is abutted against the end surface of the limit block 361 close to the thread groove 34, the through hole 331 and the limit groove 42 are coaxially arranged.
During installation, firstly, the dust-proof plate 33 is fixed in the installation groove 32 through the sliding groove 321 and the sliding rail 333, the dust-proof plate 33 is fixed through the fixing bolt 35, then the limiting block 361 is installed in the limiting installation groove 36, the limiting block 361 is inserted into the sliding rail 333, the dust-proof plate 33 cannot slide out of the installation groove 32, and when the dust-proof plate 33 can reach the position farthest from the threaded groove 34, the through hole 331 is overlapped with the axis of the limiting groove 42, at the moment, the second connecting block 22 can be inserted into the limiting groove 42 and is adsorbed together with the connecting column 41 through magnetism, due to the design, after the fixing bolt 35 is taken down, the second connecting block 22 can be inserted into the limiting groove 42 more easily, the dust-proof plate 33 is prevented from sliding out of the installation groove 32, and inconvenience is brought to operators.
Example 3
This embodiment is different from embodiment 1 in that: the electric control board 4 is powered by a storage battery.
Claims (8)
1. Automatic adjust horizontally electronic level, including spirit level body (1), rotating base (2), fixing base (3) and automatically controlled board (4), its characterized in that: the rotary base (2) is fixedly arranged at the bottom of the level body (1), one surface of the rotary base (2) far away from the level body (1) is provided with a first connecting block (21) and a second connecting block (22) which can be attracted by magnetism, the first connecting block (21) and the second connecting block (22) are fixedly connected through a spring (23) arranged between the first connecting block (21) and the second connecting block (22), a fixed hole (31) is arranged on the fixed seat (3), the position of the fixed hole (31) corresponds to the position of the second connecting block (22), the electric control board (4) is arranged below the fixed seat (3), a connecting column (41) internally provided with an electromagnet is formed on the electric control board (4), the upper end of the connecting column (41) is inserted into the fixed hole (31) and fixedly connected with the inner wall of the fixed hole (31), the top end face of the connecting column (41) is lower than the top end face of the fixed seat (3), a limiting groove (42) is formed between the connecting column (41) and the fixing seat (3), and the second connecting block (22) can be inserted into the limiting groove (42).
2. The electronic level for automatically adjusting level of claim 1, wherein: be provided with mounting groove (32) on fixing base (3), be provided with dust guard (33) in mounting groove (32), be provided with through-hole (331) that second connecting block (22) can pass on dust guard (33), the center of mounting groove (32) is provided with thread groove (34), it has fixing bolt (35) to peg graft in thread groove (34), dust guard (33) are close to the one end of thread groove (34) and are provided with fixed hook (332), fixed hook (332) can be laminated with fixing bolt (35), prevent that dust guard (33) from droing.
3. The electronic level for automatically adjusting level of claim 2, wherein: the through hole (331) and the limiting groove (42) are arranged to be of a coaxial line structure.
4. The electronic level for automatically adjusting level of claim 2, wherein: the installation heights of the fixing hooks (332) of each dustproof plate (33) are not crossed, the heights of all the fixing hooks (332) are equal to the groove depth of the installation groove (32), and the length of the total thread of the fixing bolt (35) is larger than the groove depth.
5. The electronic level for automatically adjusting level of claim 2, wherein: the groove wall of the mounting groove (32) is provided with a sliding groove (321), and the side wall of the dust-proof plate (33) abutting against the groove wall of the mounting groove (32) is provided with a sliding rail (333).
6. The electronic level for automatically adjusting level of claim 5, wherein: spacing mounting groove (36) have been seted up to the upper surface of fixing base (3), spacing mounting groove (36) set up the both sides in fixed orifices (31), the intercommunication of spacing mounting groove (36) and mounting groove (32), spacing mounting groove (36) and slide rail (333) intercommunication, the degree of depth of spacing mounting groove (36) is greater than the distance of slide rail (333) upper surface and fixing base (3) upper surface, be provided with stopper (361) in spacing mounting groove (36), the degree of depth of stopper (361) is the same with the degree of depth of spacing mounting groove (36).
7. The electronic level for automatically adjusting level of claim 6, wherein: when the end face of the sliding rail (333) far away from the thread groove (34) is abutted against the end face of the limiting block (361) close to the thread groove (34), the through hole (331) and the limiting groove (42) are arranged coaxially.
8. The electronic level for automatically adjusting level of any one of claims 1 to 7, wherein: a central processing unit (43) is arranged in the electric control board (4), the intelligent control system comprises a PWM current controller (44) and a GLS428 tilt angle sensor (45), a central processing unit (43) is respectively and electrically connected with the PWM current controller (44) and the GLS428 tilt angle sensor (45), the PWM current controller (44) is electrically connected with an electromagnet in a connecting column (41), the GLS428 tilt angle sensor (45) detects a tilt angle signal between a current electric control board (4) and a horizontal plane, the GLS428 tilt angle sensor (45) sends the tilt angle signal to the central processing unit (43), the central processing unit (43) converts the tilt angle signal into a current signal after calculation and transmits the current signal to the PWM current controller (44), the PWM current controller (44) controls the current flowing into the electromagnet according to the current signal to control the magnetic size of the electromagnet, and the electric control board (4) can be powered by external alternating current or a storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020824205.2U CN212340231U (en) | 2020-05-18 | 2020-05-18 | Electronic level capable of automatically adjusting level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020824205.2U CN212340231U (en) | 2020-05-18 | 2020-05-18 | Electronic level capable of automatically adjusting level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212340231U true CN212340231U (en) | 2021-01-12 |
Family
ID=74082617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020824205.2U Expired - Fee Related CN212340231U (en) | 2020-05-18 | 2020-05-18 | Electronic level capable of automatically adjusting level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212340231U (en) |
-
2020
- 2020-05-18 CN CN202020824205.2U patent/CN212340231U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |