CN212745753U - Adjusting device of spirit level levelness - Google Patents
Adjusting device of spirit level levelness Download PDFInfo
- Publication number
- CN212745753U CN212745753U CN202021360434.XU CN202021360434U CN212745753U CN 212745753 U CN212745753 U CN 212745753U CN 202021360434 U CN202021360434 U CN 202021360434U CN 212745753 U CN212745753 U CN 212745753U
- Authority
- CN
- China
- Prior art keywords
- control switch
- fixedly arranged
- stepping motor
- adjusting device
- base
- 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.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of leveling instrument levelness adjustment, the utility model discloses a leveling instrument levelness adjusting device, the tripod is fixedly arranged at the lower position of the base, the base is disc-shaped, and the battery pack is fixedly arranged at the middle position of the bottom of the base; the lifting adjusting device comprises a lifting adjusting device base, a scale turntable, a scale and a scale rotating disc, wherein the lifting adjusting device base and the scale turntable are symmetrically arranged from front to back and from left to right; the mounting seat is fixedly arranged at the upper position of the scale turntable through a slewing bearing, and the level gauge is fixedly arranged at the upper position of the mounting seat; the horizontal air bubbles are fixedly arranged in the middle of the upper part of the front side of the mounting seat. The utility model discloses a, improved the efficiency of spirit level levelness adjustment greatly, made the adjustment of levelness become simple easy to operate, improved the degree of accuracy of spirit level levelness adjustment simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the level adjustment, concretely relates to adjusting device of level levelness.
Background
Along with the continuous development of the building industry, the area of a house building is greatly increased, the professional surveying and mapping service of the building engineering is increased, and the accuracy and convenience of the surveying and mapping instrument (level gauge) are certainly and continuously improved. In surveying and mapping measurement of building engineering, the level gauge is widely applied. The level gauge directly measures the height difference between two points on the ground by using a horizontal sight line and a leveling rod with divisions, and then calculates the unknown elevation according to the known elevation and the measured height difference. Therefore, the leveling instrument is an important measuring instrument for surveying and mapping in the building engineering, and plays a significant role in surveying and mapping in the building engineering.
After the tripod is inserted into the ground, the existing level firstly needs to adjust the levelness of the level, so that the accuracy of measuring the height difference of the level can be ensured. The levelness of the instrument is adjusted by screwing the height of a nut by taking a leveller as a reference; the method for adjusting the levelness of the level has the main problems that the accuracy of height adjustment is inevitably insufficient due to the fact that the nuts are manually screwed, and the adjustment process of the whole levelness is complex and low in efficiency. The inventor develops an adjusting device for the levelness of a level gauge based on the defects in the prior art, and can well solve the technical problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a leveling instrument levelness adjusting device for solving the technical problems, which has simple design structure, scientific and reasonable structure and convenient operation; the utility model provides a because adopt the manual work to revolve to twist the nut, must cause the precision of adjustment height not enough, cause the problem that the adjustment process of whole levelness is complicated, inefficiency.
The utility model adopts the technical proposal that: a leveling instrument levelness adjusting device comprises a tripod, a base and a battery pack; the tripod is fixedly arranged at the lower part of the base, the base is disc-shaped, and the battery pack is fixedly arranged at the middle position of the bottom of the base and used for providing power supply for the resistance lifting adjusting device; the lifting adjusting device comprises a stepping motor, the stepping motor is fixedly arranged at the bottom of a coupler and fixedly connected with the upper part of the base, the coupler is fixedly arranged on a power output shaft of the stepping motor, and a lead screw is fixedly arranged on the upper part of the coupler; the lifting driving screw hole is fixedly arranged at the bottom of the scale turntable, and the upper part of the screw rod is in meshed connection with the lifting driving screw hole through threads; the scale turntable is fixedly arranged at the upper part of the lifting adjusting device and is used for adjusting the rotating angle of the level gauge by taking the scale turntable as a reference; the mounting seat is fixedly arranged at the upper position of the scale turntable through a slewing bearing, and the level gauge is fixedly arranged at the upper position of the mounting seat; the horizontal air bubble is fixedly arranged in the middle of the upper position of the front side of the mounting seat and is used for adjusting the horizontal reference of the leveling instrument during levelness; the fixed right side position that sets up at the mount pad leading flank of control switch A, control switch B fixes the left side position at control switch A, and control switch C is fixed to be set up at control switch B's left side position, and control switch D is fixed to be set up at control switch C's left side position.
The lifting adjusting device is vertically and fixedly arranged between the base and the scale turntable, and the levelness of the scale turntable and the mounting base can be adjusted through the forward and reverse rotation of the stepping motor.
The lifting driving screw holes arranged at the bottom of the scale turntable are symmetrically arranged left, right, front and back, and the positions of the lifting driving screw holes correspond to the positions of each screw rod.
And the control switch A, the control switch B, the control switch C and the control switch D are respectively and fixedly connected with the battery pack and the four stepping motors through leads.
The control switch A, the control switch B, the control switch C and the control switch D are push type multi-gear switches, forward rotation of the stepping motor is controlled by first pressing, reverse rotation of the stepping motor is controlled by second pressing, and initial states of the control switch A, the control switch B, the control switch C and the control switch D are reset by third pressing.
The control switch A controls the rotation of the right front side stepping motor, the control switch B controls the rotation of the right rear side stepping motor, the control switch C controls the rotation of the left front side stepping motor, and the control switch D controls the rotation of the left rear side stepping motor.
The using process of the leveling instrument levelness adjusting device comprises the following steps: firstly, a tripod is inserted into the ground, then a measurer takes a horizontal bubble as a reference standard, when the horizontal bubble is close to the front side of the right side, the forward or reverse rotation of a front side stepping motor of the right side is controlled through a control switch A, the front side stepping motor of the right side drives a coupler and a lead screw of a lifting adjusting device to rotate forward or reversely in the rotating process, the lead screw drives a scale turntable and the front side part of the right side of a mounting seat to lift through the forward or reverse rotation of the lead screw and the meshing action of a driving lifting screw hole at the bottom of the scale turntable until the horizontal bubble moves to the rear position of the right side; when the horizontal air bubble is close to the rear position of the right side, the control switch B controls the stepping motor of the rear side of the right side to rotate in the forward direction or the reverse direction, the stepping motor of the rear side of the right side drives the coupler and the lead screw to rotate in the forward direction or the reverse direction in the rotating process, the lead screw drives the scale turntable and the rear part of the right side of the mounting seat to lift through the forward direction or the reverse direction rotation of the lead screw and the meshing action of the driving lifting screw hole at the bottom of the scale turntable until the horizontal air bubble moves to the front position of the right side; through the same operation steps, the lifting adjustment of the left front and rear positions of the scale turntable and the mounting seat can be realized, and finally, the horizontal bubble is located at the central position to judge that the levelness adjustment of the level gauge is completed. The above process is the use of the device for adjusting the levelness of the level gauge.
The lifting adjusting device comprises a stepping motor, the stepping motor is fixedly arranged at the bottom of a coupler and fixedly connected with the upper part of the base, the coupler is fixedly arranged on a power output shaft of the stepping motor, and a lead screw is fixedly arranged on the upper part of the coupler; the lifting driving screw hole is fixedly arranged at the bottom of the scale turntable, and the upper part of the screw rod is in meshed connection with the lifting driving screw hole through threads; the main purpose of the arrangement is to adjust the lifting of the front, back, left and right positions of the scale turntable and the mounting seat by arranging the stepping motor, the lead screw and the lifting driving screw hole, and the levelness of the level is adjusted by taking the horizontal bubble at the center as a reference standard; the efficiency of the level adjustment of the level is greatly improved, the adjustment of the level becomes simple and easy to operate, and the accuracy of the level adjustment of the level is improved.
The control switch A is fixedly arranged at the right side position of the front side surface of the mounting seat, the control switch B is fixedly arranged at the left side position of the control switch A, the control switch C is fixedly arranged at the left side position of the control switch B, and the control switch D is fixedly arranged at the left side position of the control switch C; the control switch A, the control switch B, the control switch C and the control switch D are respectively and fixedly connected with the battery pack and the four stepping motors through leads; the control switch A controls the rotation of the right front side stepping motor, the control switch B controls the rotation of the right rear side stepping motor, the control switch C controls the rotation of the left front side stepping motor, and the control switch D controls the rotation of the left rear side stepping motor. The main purpose of this arrangement is to pass; the control switch A, the control switch B, the control switch C and the control switch D respectively control the rotation of the four stepping motors, so that the adjustment of the levelness of the level is finally realized, the efficiency of the adjustment of the levelness of the level is greatly improved, the adjustment of the levelness is simple and easy to operate, and the accuracy of the adjustment of the levelness of the level is improved.
The control switch a, the control switch B, the control switch C and the control switch D are commonly used push switches in the prior art, and a person skilled in the art should know the technology, and the control principle and the working process of the switch do not need to be described too much.
The utility model has the advantages that: the utility model provides a levelness adjusting device of a level, which has simple design structure, scientific and reasonable structure and convenient operation; the efficiency of the level adjustment of the level is greatly improved, the adjustment of the level becomes simple and easy to operate, and the accuracy of the level adjustment of the level is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the lifting adjusting device of the present invention;
FIG. 3 is an enlarged view of the structure of the junction between the screw and the scale dial of the present invention;
fig. 4 is a front view between the dial and the mounting base of the present invention;
the labels in the figure are: 1. the device comprises a tripod, 2, a base, 3, a battery pack, 4, a lifting adjusting device, 401, a stepping motor, 402, a coupler, 403, a screw rod, 404, a lifting driving screw hole, 5, a scale turntable, 6, a slewing bearing, 7, a mounting seat, 8, a level gauge, 9, a horizontal bubble, 10, control switches A and 11, control switches B and 12, control switches C and 13 and a control switch D.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in the figure, the levelness adjusting device of the level comprises a tripod 1, a base 2 and a battery pack 3; the tripod 1 is fixedly arranged at the lower part of the base 2, the base 2 is disc-shaped, and the battery pack 3 is fixedly arranged at the middle position of the bottom of the base 2 and used for providing power for the lifting resistance adjusting device 4; the base of the lifting adjusting device 4 and the scale turntable 5 are symmetrically arranged front and back and left and right, the lifting adjusting device 4 comprises a stepping motor 401, the stepping motor 401 is fixedly arranged at the bottom of a coupler 402, the stepping motor 401 is fixedly connected with the upper part of the base 2, the coupler 402 is fixedly arranged on a power output shaft of the stepping motor 401, and a lead screw 403 is fixedly arranged on the upper part of the coupler 402; the lifting driving screw hole 404 is fixedly arranged at the bottom of the scale turntable 5, and the upper part of the lead screw 403 is in meshed connection with the lifting driving screw hole 404 through threads; the scale turntable 5 is fixedly arranged at the upper part of the lifting adjusting device 4, and is used for adjusting the rotating angle of the leveling instrument 8 by taking the scale turntable 5 as a reference; the mounting seat 7 is fixedly arranged at the upper position of the scale turntable 5 through a slewing bearing 6, and the level gauge 8 is fixedly arranged at the upper position of the mounting seat 7; the horizontal air bubble 9 is fixedly arranged at the middle position of the upper part of the front side of the mounting seat 7 and is used for adjusting the horizontal reference of the leveling instrument 8 during levelness; the control switch A10 is fixedly arranged at the right position of the front side of the mounting seat 7, the control switch B11 is fixedly arranged at the left position of the control switch A10, the control switch C12 is fixedly arranged at the left position of the control switch B11, and the control switch D13 is fixedly arranged at the left position of the control switch C12.
The lifting adjusting device 4 is vertically and fixedly arranged between the base 2 and the scale turntable 5, and the levelness of the scale turntable 5 and the installation seat 7 can be adjusted by positive and negative rotation of the stepping motor 401.
The lifting driving screw holes 404 arranged at the bottom of the scale turntable 5 are symmetrically arranged left and right and front and back, and the positions of the lifting driving screw holes 404 correspond to the positions of each screw 403.
The control switch A10, the control switch B11, the control switch C12 and the control switch D13 are fixedly connected with the battery pack 3 and the four stepping motors 401 through leads respectively.
The control switch A10, the control switch B11, the control switch C12 and the control switch D13 are push type multi-gear switches, the forward rotation of the stepping motor 401 is controlled by pressing for the first time, the reverse rotation of the stepping motor 401 is controlled by pressing for the second time, and the initial state is reset by pressing the control switch A10, the control switch B11, the control switch C12 and the control switch D13 for the third time.
The control switch a10 controls the rotation of the right front stepper motor 401, the control switch B11 controls the rotation of the right rear stepper motor 401, the control switch C12 controls the rotation of the left front stepper motor 401, and the control switch D13 controls the rotation of the left rear stepper motor 401.
The using process of the leveling instrument levelness adjusting device comprises the following steps: firstly, inserting the tripod 1 into the ground, then, taking the horizontal bubble 9 as a reference standard by a measurer, when the horizontal bubble 9 is close to the front position of the right side, controlling the forward or reverse rotation of the right front stepping motor 401 through a control switch A10, driving the coupler 402 and the lead screw 403 of the lifting adjusting device 4 to rotate forward or reverse by the right front stepping motor 401 in the rotating process, and lifting the scale turntable 5 and the front side part of the right side of the mounting seat 7 under the meshing action of the lead screw 403 and the driving lifting screw hole 404 at the bottom of the scale turntable 5 through the forward or reverse rotation of the lead screw 403 until the horizontal bubble 9 moves to the rear position of the right side; when the horizontal air bubble 9 is close to the right rear side position, the control switch B11 controls the right rear side stepping motor 401 to rotate forward or reversely, the right rear side stepping motor 401 drives the coupler 402 and the lead screw 403 to rotate forward or reversely in the rotating process, the lead screw 403 rotates forward or reversely, and the meshing action of the lead screw 403 and the driving lifting screw hole 404 at the bottom of the scale turntable 5 enables the scale turntable 5 and the right rear part of the mounting base 7 to lift until the horizontal air bubble 9 moves to the right front side position; through the same operation steps, the lifting adjustment of the left front and back positions of the scale turntable 5 and the mounting seat 7 can be realized, and finally, the horizontal degree adjustment of the level gauge 8 is judged to be completed by positioning the horizontal bubble 9 at the central position. The above process is the use of the device for adjusting the levelness of the level gauge.
Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A leveling instrument levelness adjusting device comprises a tripod, a base and a battery pack; the tripod is fixedly arranged at the lower part of the base, the base is disc-shaped, and the battery pack is fixedly arranged at the middle position of the bottom of the base and used for providing power supply for the resistance lifting adjusting device; the method is characterized in that: the lifting adjusting device comprises a stepping motor, the stepping motor is fixedly arranged at the bottom of a coupler and fixedly connected with the upper part of the base, the coupler is fixedly arranged on a power output shaft of the stepping motor, and a lead screw is fixedly arranged on the upper part of the coupler; the lifting driving screw hole is fixedly arranged at the bottom of the scale turntable, and the upper part of the screw rod is in meshed connection with the lifting driving screw hole through threads; the scale turntable is fixedly arranged at the upper part of the lifting adjusting device and is used for adjusting the rotating angle of the level gauge by taking the scale turntable as a reference; the mounting seat is fixedly arranged at the upper position of the scale turntable through the slewing bearing, and the level gauge is fixedly arranged at the upper position of the mounting seat; the horizontal air bubble is fixedly arranged at the middle position of the upper part of the front side of the mounting seat and is used for horizontal reference when the levelness of the level gauge is adjusted; the fixed right side position that sets up at the mount pad leading flank of control switch A, control switch B fixes the left side position at control switch A, and control switch C is fixed to be set up at control switch B's left side position, and control switch D is fixed to be set up at control switch C's left side position.
2. The leveling device of claim 1, wherein: the lifting adjusting device is vertically and fixedly arranged between the base and the scale turntable, and the levelness of the scale turntable and the mounting base can be adjusted by positive and negative rotation of the stepping motor.
3. The leveling device of claim 1, wherein: the lifting driving screw holes arranged at the bottom of the scale turntable are symmetrically arranged left and right and front and back, and the positions of the lifting driving screw holes correspond to the positions of each screw rod.
4. The leveling device of claim 1, wherein: the control switch A, the control switch B, the control switch C and the control switch D are respectively and fixedly connected with the battery pack and the four stepping motors through leads.
5. The apparatus of claim 4, wherein: the control switch A, the control switch B, the control switch C and the control switch D are push type multi-gear switches, the forward rotation of the stepping motor is controlled by pressing for the first time, the reverse rotation of the stepping motor is controlled by pressing for the second time, and the initial state of the control switch A, the control switch B, the control switch C and the control switch D is reset by pressing for the third time.
6. The apparatus of claim 5, wherein: the control switch A controls the rotation of the right front side stepping motor, the control switch B controls the rotation of the right rear side stepping motor, the control switch C controls the rotation of the left front side stepping motor, and the control switch D controls the rotation of the left rear side stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021360434.XU CN212745753U (en) | 2020-07-13 | 2020-07-13 | Adjusting device of spirit level levelness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021360434.XU CN212745753U (en) | 2020-07-13 | 2020-07-13 | Adjusting device of spirit level levelness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212745753U true CN212745753U (en) | 2021-03-19 |
Family
ID=75021925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021360434.XU Active CN212745753U (en) | 2020-07-13 | 2020-07-13 | Adjusting device of spirit level levelness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212745753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143198A (en) * | 2021-04-20 | 2021-07-23 | 温州医科大学眼视光研究院 | Prism row lens inspection device for strabismus inspection |
-
2020
- 2020-07-13 CN CN202021360434.XU patent/CN212745753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143198A (en) * | 2021-04-20 | 2021-07-23 | 温州医科大学眼视光研究院 | Prism row lens inspection device for strabismus inspection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212745753U (en) | Adjusting device of spirit level levelness | |
| CN203003603U (en) | High-precision automatic leveling horizontal base | |
| CN211826056U (en) | Slump measuring device for highway | |
| CN210689595U (en) | Adjustable measuring tool for building engineering management | |
| CN210363866U (en) | Automatic leveling device for track detector | |
| CN216694764U (en) | Railway station platform limit measuring device | |
| CN206818190U (en) | A kind of calibration equipment for engineering surveying instrument | |
| CN214537750U (en) | Prism group measuring device | |
| CN211904065U (en) | Laser centering instrument calibration equipment for displaying error value | |
| CN209991891U (en) | Gear ring bounce detection device of driven bevel gear | |
| CN213987982U (en) | Automatic rotatory intelligent leveling spectrometer | |
| CN211552692U (en) | Rotary induction type angle measuring device | |
| CN213041222U (en) | A spirit level for architectural decoration fitment | |
| CN210716611U (en) | Cantilever type two-dimensional Beidou test rotary table | |
| CN211856588U (en) | Concrete mixture performance test device | |
| CN110864639B (en) | High-precision shaft diameter measuring device and measuring method | |
| CN112539738A (en) | Building straightness detection instrument that hangs down | |
| CN216385496U (en) | Laser range finder for engineering survey | |
| CN212744695U (en) | Damping positioning device of leveling instrument scale turntable | |
| CN217358458U (en) | Track slab length and width detection tool | |
| CN215338360U (en) | Novel high-precision single-shaft clinometer calibration equipment | |
| CN216482825U (en) | High-precision positioning structure for digital measuring platform | |
| CN216482978U (en) | Automatic leveling level | |
| CN211651646U (en) | double-CCD measuring device capable of improving precision and resolution | |
| CN216925555U (en) | Level placed on uneven ground in field |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |