CN215767043U - Levelness measuring device for bridge and tunnel maintenance - Google Patents
Levelness measuring device for bridge and tunnel maintenance Download PDFInfo
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- CN215767043U CN215767043U CN202121680040.7U CN202121680040U CN215767043U CN 215767043 U CN215767043 U CN 215767043U CN 202121680040 U CN202121680040 U CN 202121680040U CN 215767043 U CN215767043 U CN 215767043U
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- bridge
- measuring device
- tunnel maintenance
- levelness measuring
- detector
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- 238000012423 maintenance Methods 0.000 title claims abstract description 19
- 238000001179 sorption measurement Methods 0.000 claims abstract description 5
- 230000006698 induction Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000012876 topography Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of engineering maintenance equipment, and discloses a levelness measuring device for bridge and tunnel maintenance. This levelness measuring device is used in bridge and tunnel maintenance drives control magnet through starting the column spinner and rotates, and fixed magnet removes to control magnet, and fixed magnet drives the indent piston and upwards extrudees the air, and compressed air discharges from the exhaust hole, and further the inside air of sucking disc gets into the inside of fixed case through intercommunication pipe, and the inside pressure of sucking disc reduces gradually and the adsorption affinity increase to reached and conveniently fixed measuring effect in various bad topography.
Description
Technical Field
The utility model relates to the technical field of engineering maintenance equipment, in particular to a levelness measuring device for bridge and tunnel maintenance.
Background
The gradienter is a commonly used measuring tool for measuring small angles, and can be divided into the following parts according to different appearances of the gradienter: frame gradienter and ruler gradienter; the fixing mode of the water level can be divided into: the level gauge is mainly used for checking the straightness of guide rails of various machine tools and other types of equipment, the horizontal position and the vertical position of equipment installation, and can also be used for measuring the installation parallelism of a cylindrical workpiece, the horizontal position and the vertical position of installation.
The existing patent number is CN201921720544.X, a land levelness measuring device for city planning comprises a bearing seat, wherein a lifting frame is arranged at the upper end of the bearing seat, the bottom end of the lifting frame is fixedly welded with the bottom end of the left side of the bearing seat, a triangular support frame is arranged at the bottom end of the lifting frame, and the right-angle end of the triangular support frame is attached to the upper end surface of the bearing seat and the inner side surface of the lifting frame and is fixedly connected with the bearing seat and the lifting frame by bolts; the outer sides of the top end and the bottom end of the lifting frame are connected with U-shaped handles in an integrated mode; the upper end of accepting the seat is provided with the lifting platform, the bottom of lifting platform adopts the bolt and accepts seat fastening connection, the upper end of lifting platform is equipped with levelling device and levelness measuring apparatu, this land levelness measuring device is used in city planning, be convenient for carry to measuring position, can provide a horizontal installation platform for the levelness measuring apparatu in advance, it is more convenient to make the levelness measuring apparatu use, the levelling process is simple and convenient, and stability is high, but this levelness measuring device is fixed insecure under bad topography, probably influence the precision of level measurement, current a bridge tunnel is maintained and is used levelling measuring device, can reach the convenience and carry out fixed measurement at various bad topography, and promote the purpose of measuring the precision.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a levelness measuring device for bridge and tunnel maintenance, which has the advantages of facilitating the fixed measurement on various bad terrains and improving the measurement accuracy, and solves the problem that the horizontal measurement accuracy is possibly influenced due to unstable fixation under the bad terrains.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme:
a levelness measuring device for bridge and tunnel maintenance comprises a supporting plate, wherein a telescopic support is fixedly mounted at the bottom of the supporting plate, a sucker is fixedly connected to the top of the telescopic support, an adsorption fixing structure is arranged in an inner cavity of the supporting plate, a detector is rotatably connected to the top of the supporting plate, and an induction reminding structure is arranged in an inner cavity of the detector.
Preferably, adsorb fixed knot to construct including the fixed case, the inner chamber sliding connection of fixed case has the indent piston, and the fixed intercommunication in inner chamber bottom of fixed case has the intercommunication pipe, and the exhaust hole has been seted up at the inner chamber top of fixed case to reached and removed the effect that the indent piston changed the inside pressure of fixed case.
Preferably, the inner cavity of the concave piston is fixedly inserted with a fixed magnet, the back of the fixed box is rotatably connected with a rotary column, and the front end of the rotary column is welded with a control magnet, so that the effect of controlling the concave piston to move by changing the magnetic pole direction of the control magnet is achieved.
Preferably, the initial magnetic pole at the bottom end of the control magnet is an N pole, and the top magnetic pole of the fixed magnet is an N pole, so that the effect of conveniently changing the magnetic force direction between the control magnet and the fixed magnet is achieved.
Preferably, the structure is reminded in the response contains reset spring, reset spring's bottom fixedly connected with sponge piece, and the top fixed mounting of detector has the warning light to reached the effect that utilizes the displacement of sponge piece to judge humidity size.
Preferably, both sides of the detector are fixedly connected with the slide rheostat, and one side of the slide rheostat close to the inner wall of the detector is connected with the poking piece in a sliding mode, so that the effect of changing the position of the poking piece on the slide rheostat to adjust the internal resistance of the slide rheostat is achieved.
Preferably, the outer surface of the poking piece is in sliding connection with the inner wall of the detector, and the initial position of the poking piece is located at the uppermost part of the sliding rheostat, so that the effect of preventing the poking piece from changing the sliding direction under the influence of external force is achieved.
Compared with the prior art, the utility model provides a levelness measuring device for bridge and tunnel maintenance, which has the following beneficial effects:
1. this levelness measuring device is used in bridge and tunnel maintenance drives control magnet through starting the column spinner and rotates, and fixed magnet removes to control magnet, and fixed magnet drives the indent piston and upwards extrudees the air, and compressed air discharges from the exhaust hole, and further the inside air of sucking disc gets into the inside of fixed case through intercommunication pipe, and the inside pressure of sucking disc reduces gradually and the adsorption affinity increase to reached and conveniently fixed measuring effect in various bad topography.
2. This levelness measuring device is used in bridge and tunnel maintenance absorbs the inside moisture of detector through the sponge piece, and after the weight of sponge piece was greater than reset spring's elasticity, the sponge piece drove reset spring downwardly extending, and the removal of sponge piece drives the plectrum and glides along slide rheostat, and the inside resistance of slide rheostat reduces, and the inside electric current increase of warning light begins work to reached and prevented that the detector from causing the damage because of the humidity, and in time reminded operating personnel's effect.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention.
In the figure: 1. a support plate; 2. a telescopic bracket; 3. a suction cup; 4. a detector; 5. a fixed box; 6. a concave piston; 7. fixing a magnet; 8. a spin column; 9. a control magnet; 10. an interconnecting pipe; 11. an exhaust hole; 12. a return spring; 13. a sponge block; 14. a slide rheostat; 15. a shifting sheet; 16. a warning light.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, referring to fig. 1-2, the sponge block 13 absorbs moisture inside the detector 4 and moves downward, the return spring 12 is forced to extend downward, the movement of the sponge block 13 drives the poking piece 15 to slide downward along the slide rheostat 14, and the current inside the warning light 16 increases to start working, so that the effects of preventing the detector 4 from being damaged due to moisture and timely reminding an operator are achieved.
In the second embodiment, referring to fig. 2-3, the rotating column 8 is rotated to drive the control magnet 9 to rotate, the fixed magnet 7 moves towards the control magnet 9, and the fixed magnet 7 drives the concave piston 6 to press air upwards, the compressed air is discharged from the exhaust hole 11, and further the air inside the suction cup 3 enters the inside of the fixed box 5 through the communicating pipe 10, so that the effect of conveniently performing fixed measurement on various bad terrains is achieved.
The working principle is as follows: need examine time measuring at the bridge tunnel under different environment, start 8 rotatory drive control magnets 9 rotations of column spinner earlier, the magnetic pole direction of simultaneous control magnets 9 changes, and then become the appeal from original repulsion force between control magnets 9 and the fixed magnet 7, fixed magnet 7 moves to control magnets 9, and fixed magnet 7 drives indent piston 6 and upwards extrudees the air, and compressed air is discharged from exhaust hole 11, further the inside air of sucking disc 3 gets into the inside of fixed case 5 through communicating pipe 10, the inside pressure of sucking disc 3 reduces gradually and the adsorption affinity increases, thereby reached and conveniently carried out fixed measuring effect at various bad topography.
When needs are measured under humid environment, sponge piece 13 absorbs the inside moisture of detector 4, after the weight of sponge piece 13 is greater than reset spring 12's elasticity, sponge piece 13 drives reset spring 12 downwardly extending, the removal of sponge piece 13 drives plectrum 15 and slides along slide rheostat 14 gliding, the inside resistance of slide rheostat 14 reduces, slide rheostat 14's output and warning light 16's input electric connection, the inside current increase of warning light 16 begins work, thereby reached and prevented that detector 4 is inside too humid and cause the damage, and in time reminded operating personnel's effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a levelness measuring device is used in bridge and tunnel maintenance, includes the backup pad, its characterized in that: the bottom fixed mounting of backup pad has telescopic bracket, telescopic bracket's top fixedly connected with sucking disc, the inner chamber of backup pad is provided with adsorbs fixed knot and constructs, the top of backup pad is rotated and is connected with the detector, the inner chamber of detector is provided with the response and reminds the structure.
2. The levelness measuring device for bridge and tunnel maintenance according to claim 1, wherein: the adsorption fixing structure comprises a fixing box, an inner cavity of the fixing box is connected with an inwards concave piston in a sliding mode, the bottom of the inner cavity of the fixing box is fixedly communicated with an intercommunicating pipe, and an exhaust hole is formed in the top of the inner cavity of the fixing box.
3. The levelness measuring device for bridge and tunnel maintenance according to claim 2, wherein: the inner cavity of the concave piston is fixedly inserted with a fixed magnet, the back of the fixed box is rotatably connected with a rotating column, and the front end of the rotating column is welded with a control magnet.
4. The levelness measuring device for bridge and tunnel maintenance according to claim 3, wherein: the initial magnetic pole at the bottom end of the control magnet is an N pole, and the top magnetic pole of the fixed magnet is an N pole.
5. The levelness measuring device for bridge and tunnel maintenance according to claim 1, wherein: the induction reminding structure comprises a return spring, the bottom end of the return spring is fixedly connected with a sponge block, and a warning lamp is fixedly mounted at the top end of the detector.
6. The levelness measuring device for bridge and tunnel maintenance according to claim 1, wherein: both sides of the detector are fixedly connected with a slide rheostat, and one side of the slide rheostat, which is close to the inner wall of the detector, is connected with a poking sheet in a sliding manner.
7. The levelness measuring device for bridge and tunnel maintenance according to claim 6, wherein: the outer surface of the poking sheet is connected with the inner wall of the detector in a sliding mode, and the initial position of the poking sheet is located at the uppermost position of the slide rheostat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121680040.7U CN215767043U (en) | 2021-07-23 | 2021-07-23 | Levelness measuring device for bridge and tunnel maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121680040.7U CN215767043U (en) | 2021-07-23 | 2021-07-23 | Levelness measuring device for bridge and tunnel maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215767043U true CN215767043U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121680040.7U Expired - Fee Related CN215767043U (en) | 2021-07-23 | 2021-07-23 | Levelness measuring device for bridge and tunnel maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215767043U (en) |
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2021
- 2021-07-23 CN CN202121680040.7U patent/CN215767043U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |