CN114812507A - Spirit level for green building decoration - Google Patents
Spirit level for green building decoration Download PDFInfo
- Publication number
- CN114812507A CN114812507A CN202210738623.3A CN202210738623A CN114812507A CN 114812507 A CN114812507 A CN 114812507A CN 202210738623 A CN202210738623 A CN 202210738623A CN 114812507 A CN114812507 A CN 114812507A
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- seat
- locking
- base
- wheel
- sliding
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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
- G01C9/02—Details
-
- 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
- G01C9/02—Details
- G01C9/06—Electric or photoelectric indication or reading means
-
- 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
- G01C9/02—Details
- G01C9/06—Electric or photoelectric indication or reading means
- G01C2009/068—Electric or photoelectric indication or reading means resistive
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of gradienters, in particular to a gradienter for green building decoration, which comprises a base, a plurality of wheel seats and a movable wheel, wherein the wheel seats are arranged on the base, the movable wheel is movably arranged on the wheel seats through a rotating shaft, and the gradienter also comprises: the side seats are arranged in a group and symmetrically arranged on the base; the controller is arranged on one of the side seats; the measurement execution module is arranged on the base and positioned between the group of side seats and is used for measuring the horizontal degree of the construction ground; the degree of inclination on construction ground can be measured through the cooperation between conducting block and the resistance strip, utilizes the structure of linkage simultaneously, can carry out the locking work that corresponds intensity to the removal wheel this moment according to the degree of inclination on construction ground, guarantees the stability of whole device, avoids final measuring data to have the error.
Description
Technical Field
The invention relates to the technical field of gradienters, in particular to a gradienter for green building decoration.
Background
Building decoration is a short for building decoration project. The architectural decoration is a variety of processes for the interior and exterior surfaces and spaces of buildings by using decorative materials or ornaments in order to protect the main structure of the buildings, improve the physical properties and use functions of the buildings and beautify the buildings.
In the working process of decoration and fitment of green buildings, a level meter is required to be used for measuring the construction ground, the traditional level meter comprises a laser level meter and a ruler-shaped level meter, and the ruler-shaped level meter is popular among workers due to low manufacturing cost.
The existing ruler-shaped gradienter is convenient for moving, a wheel body is also arranged at the bottom of the gradienter, but when the inclined ground is measured, the wheel body easily causes errors in finally measured data, and meanwhile, the toothed gradienter adopts a water drop measuring mode, so that the obtained data are inaccurate.
Disclosure of Invention
The invention aims to provide a level gauge for green building decoration and fitment, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a level appearance is used to green architectural decoration fitment, includes base, a plurality of wheel seat and removes the wheel, a plurality of the wheel seat sets up on the base, removes the wheel and sets up on the wheel seat through the pivot activity, the level appearance still includes:
the side seats are arranged in a group and symmetrically arranged on the base;
the controller is arranged on one of the side seats; and
the measurement execution module is arranged on the base and positioned between the group of side seats and is used for measuring the horizontal degree of the construction ground; wherein
The measurement execution module includes:
the sliding rod is movably arranged on the side seat;
the guide seat is arranged on the base and positioned between the group of side seats, and a guide groove is formed in the guide seat;
the roller is movably arranged at one end of the sliding rod through a connecting shaft and is in sliding fit with the guide groove; and
and the measuring unit is arranged between the side seat and the sliding rod and used for measuring the position of the roller in the guide groove and feeding back to the controller.
The application further adopts the technical scheme that: the measuring unit comprises a movable seat, a conductive block and a resistor strip;
the sliding seat rotates on the side seat, a distance interval exists between the rotating installation position of the sliding seat and the circle center position of the guide groove, the sliding rod penetrates through the sliding seat and is in sliding fit with the sliding seat, one end of the sliding rod is elastically connected with the sliding seat, the conductive block and the resistor strip are respectively arranged on the sliding rod and the sliding seat, and the resistor strip is arranged on the moving path of the conductive block.
The application further adopts the technical scheme that: the level gauge further comprises a locking module, the locking module is arranged between the guide seat and the movable wheel, and the locking module can be controlled to work and lock the movable wheel when the position of the roller is changed.
The application further adopts the technical scheme that: the locking module includes:
the driving unit is arranged on the base and is connected with the guide seat; and
and the locking unit is arranged on the movable wheel and connected with the driving unit, and the locking unit can be controlled to work by the driving unit when the position of the roller is changed.
The application further adopts the technical scheme that: the driving unit comprises a first damping strip, a second damping strip, a sliding block and a cylinder;
the slider activity sets up in the fashioned cavity in the guide holder and both elastic connection, and damping strip activity sets up in the guide slot and one end is connected with the slider, and No. two damping strips set up on the connecting axle, and a damping strip is located the removal route of No. two damping strips, and the one end and the slider of a damping strip are connected, and the cylinder setting is on the base and with the cavity intercommunication, the output and the locking unit connection of cylinder.
This application still further technical scheme: the locking unit comprises a locking seat, a plurality of locking bulges and a plurality of locking grooves;
the locking grooves are annularly distributed on the rotating shaft, the locking seat is arranged at the output end of the air cylinder, and the locking protrusions are arranged on the locking seat and matched with the locking grooves.
This application still further technical scheme: the locking seat is movably arranged at the output end of the air cylinder, and the locking seat is connected with the output end of the air cylinder through an elastic piece.
The application adopts a further technical scheme that: be equipped with spacing portion on the base, one side of spacing portion articulates there is fixed plate and articulated department is equipped with the torsional spring, and the one end of fixed plate is equipped with the compensation strip equal with spacing portion thickness, and the activity is equipped with the staple on the compensation strip.
Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, the circle center position of the guide groove and the rotating installation position of the movable seat are staggered, so that the roller can move along the guide groove and simultaneously drive the sliding rod to move relative to the movable seat by utilizing the self gravity action of the roller in the process of measuring the inclined plane, the inclination degree of the construction ground can be measured by matching the conductive block and the resistance strip, meanwhile, the locking work with corresponding strength can be carried out on the movable wheel according to the inclination degree of the construction ground by utilizing a linkage structure, the stability of the whole device is ensured, and the error of finally measured data is avoided.
Drawings
FIG. 1 is a schematic structural view of a level for decoration of green buildings in an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a measuring unit in a level for green architectural decoration in the embodiment of the invention;
FIG. 3 is a schematic structural view of a sliding rod and a movable seat in the level for green architectural decoration in the embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a locking unit in the level for green architectural decoration according to the embodiment of the present invention;
FIG. 5 is a sectional view of a connecting shaft of the level for green architectural decoration according to the embodiment of the present invention.
The reference numerals in the schematic drawings illustrate:
the device comprises a base 1, a moving wheel 2, a side seat 3, a measuring execution module 4, a sliding rod 41, a roller 42, a measuring unit 43, a movable seat 431, a conductive block 432, a resistance strip 433, a guide seat 45, a guide groove 46, a connecting shaft 47, a controller 5, a fixing plate 6, a compensation strip 7, a limiting part 8, a fixing nail 9, a locking module 10, a damping strip 101, a first damping strip 102, a sliding block 103, a cavity 104, a cylinder 105, a locking unit 1051, a locking groove 1052, a locking seat 1053, a locking protrusion 1054, a spring 106, a second damping strip 11, a wheel seat and a rotating shaft 12.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
Referring to fig. 1 to 5, in an embodiment of the present application, a level for green architectural decoration includes a base 1, a plurality of wheel bases 11 and a movable wheel 2, the plurality of wheel bases 11 are disposed on the base 1, the movable wheel 2 is movably disposed on the wheel bases 11 through a rotating shaft 12, and the level further includes:
the side seats 3 are arranged in a group and symmetrically arranged on the base 1;
a controller 5 provided on one of the side seats 3; and
the measurement execution module 4 is arranged on the base 1 and positioned between the group of side seats 3 and is used for measuring the horizontal degree of the construction ground; wherein
The measurement execution module 4 includes:
the sliding rod 41 is movably arranged on the side seat 3;
the guide seat 45 is arranged on the base 1 and positioned between the group of side seats 3, and a guide groove 46 is formed in the guide seat 45;
the roller 42 is movably arranged at one end of the sliding rod 41 through a connecting shaft 47 and is in sliding fit with the guide groove 46; and
and a measuring unit 43 arranged between the side seat 3 and the sliding rod 41 and used for measuring the position of the roller 42 in the guide groove 46 and feeding back the position to the controller 5.
In a specific case of the present embodiment, the measuring unit 43 includes a movable seat 431, a conductive block 432, and a resistive strip 433;
the movable seat 431 rotates on the side seat 3, a distance interval exists between the rotating installation position of the movable seat 431 and the circle center position of the guide groove 46, the sliding rod 41 penetrates through the movable seat 431 and is in sliding fit with the sliding seat 431, one end of the sliding rod 41 is elastically connected with the movable seat 431, the conductive block 432 and the resistance strip 433 are respectively arranged on the sliding rod 41 and the movable seat 431, and the resistance strip 433 is arranged on the moving path of the conductive block 432.
It should be noted that, in this embodiment, the position of the roller 42 is not limited to the above-mentioned manner of matching the conductive block 432 and the resistor bar 433, but may be replaced by an infrared distance measuring sensor or a laser distance measuring sensor, which is not listed here.
In practical application, the whole device is moved to a construction ground to be detected through the moving wheel 2, when the construction ground is inclined, under the action of gravity of the roller 42, the roller 42 moves towards the downward inclined side along the arc-shaped guide groove 46 as shown in fig. 1, the position of the roller 42 in the guide groove 46 is correspondingly different according to different inclination angles, due to the distance between the rotating installation position of the movable seat 431 and the circle center position of the guide groove 46, when the roller 42 moves along the guide groove 46, the sliding rod 41 moves relative to the movable seat 431, the conductive block 432 moves towards the direction of the resistance strip 433, the conductive block 432 can be contacted with the corresponding position on the resistance strip 433 according to the inclination degree of the construction ground, so that the resistance value at the moment is fed back to the controller 5, the controller 5 can convert the resistance value into inclination angle data and finally feed back to a worker from a display screen on the controller 5, thereby realizing the work of measuring the inclination of the construction ground.
Referring to fig. 1, 4 and 5, as another preferred embodiment of the present application, the level gauge further includes a locking module 10, the locking module 10 is disposed between the guide seat 45 and the movable wheel 2, and the position of the roller 42 is changed to control the locking module 10 to operate and lock the movable wheel 2.
In a particular case of the present embodiment, the locking module 10 comprises:
a driving unit arranged on the base 1 and connected with the guide seat 45; and
and a locking unit 105 which is arranged on the moving wheel 2 and connected with the driving unit, and the locking unit 105 can be controlled by the driving unit to work when the position of the roller 42 is changed.
In practical application, when the roller 42 moves left or right along the guide groove 46 following the sliding rod 41, the driving unit can be driven to synchronously work, and when the driving unit works, the locking unit 105 can be controlled to work and lock the rotation direction of the moving wheel 2 on the wheel seat 11, so that the situation that the position of the whole device is deviated due to an inclined road surface when the whole device is positioned on an inclined construction surface for measurement, and the measurement result is influenced is avoided.
Referring to fig. 1, 4 and 5, as another preferred embodiment of the present application, the driving unit includes a first damping bar 101, a second damping bar 106, a slider 102 and a cylinder 104;
the slider 102 activity sets up in guide holder 45 fashioned cavity 103 and both elastic connection, damping strip 101 activity sets up in guide slot 46 and one end is connected with slider 102, No. two damping strips 106 set up on connecting axle 47, damping strip 101 is located the removal route of No. two damping strips 106, the one end and the slider 102 of damping strip 101 are connected, cylinder 104 sets up on base 1 and communicates with cavity 103, the output and the locking unit 105 of cylinder 104 are connected.
In a particular case of this embodiment, the detent unit 105 includes a detent seat 1052, a plurality of detent projections 1053, and a plurality of detent grooves 1051;
the plurality of locking grooves 1051 are annularly arranged on the rotating shaft 12, the locking seat 1052 is arranged at the output end of the air cylinder 104, and the plurality of locking protrusions 1053 are arranged on the locking seat 1052 and are matched with the locking grooves 1051.
In another specific case of this embodiment, the locking seat 1052 is movably disposed at the output end of the air cylinder 104, and the locking seat 1052 and the output end of the air cylinder 104 are connected through an elastic member.
It should be noted that the elastic member may be a spring 1054, a spring plate, or an elastic steel plate, in this embodiment, the elastic member is preferably a spring 1054, the spring 1054 is connected between the locking seat 1052 and the output end of the cylinder 104, and the specific type of the spring 1054 is not limited herein.
It should supplement and explain that be equipped with spacing portion 8 on the base 1, one side of spacing portion 8 articulates there is fixed plate 6 and articulated department is equipped with the torsional spring, and the one end of fixed plate 6 is equipped with the compensation strip 7 that equals with spacing portion 8 thickness, and the activity is equipped with staple 9 on the compensation strip 7.
When the roller 42 moves along the guide groove 46, the first damping strip 101 and the sliding block 102 can be pushed to move along the cavity 103 through the frictional resistance between the first damping strip 101 and the second damping strip 106, so that the air in the cavity 103 is squeezed into the cylinder 104, the cylinder 104 is extended, the cylinder 104 can drive the locking seat 1052 to move towards the rotating shaft 12 when being extended, the locking seat 1052 is contacted with the rotating shaft 12 until the locking seat 1052 is contacted with the rotating shaft 12, the rotation direction of the movable wheel 2 can be fixed through the matching between the locking bulge 1053 and the locking groove 1051, and therefore, when the horizontal degree is measured on an inclined road surface, the whole device is influenced by the road surface to be displaced, so that errors exist in final measured data, and through the arrangement of the spring 1054, the compression amount of the spring 1054 between the locking seat 1052 and the output end of the cylinder 104 can be changed according to the inclined degree of the road surface, so that the locking strength between the locking bulge 1053 and the locking groove 1051 is adjusted, make whole device can be adapted to the measurement work on the construction ground of various gradients, through rotating fixed plate 6 for be in the perpendicular between fixed plate 6 and the base 1, can install fixed plate 6 on the wall with utilizing staple 9 this moment, thereby can realize the measurement work to the gradient of wall.
The working principle of the application is as follows:
the whole device is moved to a construction ground to be detected through the moving wheel 2, when the construction ground is inclined, under the action of gravity of the roller 42, the roller 42 moves towards the downward inclined side along the arc-shaped guide groove 46 shown in fig. 1, the position of the roller 42 in the guide groove 46 is correspondingly different according to different inclination, due to the distance between the rotating installation position of the movable seat 431 and the circle center position of the guide groove 46, when the roller 42 moves along the guide groove 46, the sliding rod 41 moves relative to the movable seat 431, the conductive block 432 moves towards the direction of the resistance strip 433, the conductive block 432 can be contacted with the corresponding position on the resistance strip 433 according to the inclination degree of the construction ground, so that the resistance value at the moment is fed back to the controller 5, the controller 5 can convert the resistance value into inclination data and finally feed back to a worker from a display screen on the controller 5, thereby realizing the work of measuring the inclination of the construction ground, when the roller 42 moves along the guide groove 46, the first damping strip 101 and the slide block 102 can be pushed to move along the cavity 103 through the frictional resistance between the first damping strip 101 and the second damping strip 106, so that the air in the cavity 103 is squeezed into the cylinder 104, the cylinder 104 is extended, the locking seat 1052 can be driven to move towards the direction of the rotating shaft 12 when the cylinder 104 is extended, until the locking seat 1052 is contacted with the rotating shaft 12, the rotation direction of the movable wheel 2 can be fixed through the cooperation between the locking protrusion 1053 and the locking groove 1051, thereby the whole device is prevented from being influenced by the road surface to be displaced when the horizontal degree is measured on the inclined road surface, and the final measurement data has errors, and through the arrangement of the spring 1054, the compression amount of the spring 1054 between the locking seat 1052 and the output end of the cylinder 104 can be changed according to the inclined degree of the road surface, thereby adjust the locking intensity between locking protruding 1053 and the locking groove 1051 for whole device can be adapted to the measurement work on the construction ground of various gradients, through rotating fixed plate 6, makes to be in the perpendicular between fixed plate 6 and the base 1, can install fixed plate 6 on the wall with utilizing staple 9 this moment, thereby can realize the measurement work to the gradient of wall.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a level appearance is used to green architectural decoration fitment, includes base, a plurality of wheel seat and removes the wheel, a plurality of the wheel seat sets up on the base, removes the wheel and sets up on the wheel seat through the pivot activity, its characterized in that, the level appearance still includes:
the side seats are arranged in a group and symmetrically arranged on the base;
the controller is arranged on one of the side seats; and
the measurement execution module is arranged on the base and positioned between the group of side seats and is used for measuring the horizontal degree of the construction ground; wherein
The measurement execution module includes:
the sliding rod is movably arranged on the side seat;
the guide seat is arranged on the base and positioned between the group of side seats, and a guide groove is formed in the guide seat;
the roller is movably arranged at one end of the sliding rod through a connecting shaft and is in sliding fit with the guide groove; and
and the measuring unit is arranged between the side seat and the sliding rod and used for measuring the position of the roller in the guide groove and feeding back to the controller.
2. The green building decoration and finishing level gauge of claim 1, wherein the measuring unit comprises a movable seat, a conductive block and a resistance strip;
the sliding seat rotates on the side seat, a distance interval exists between the rotating installation position of the sliding seat and the circle center position of the guide groove, the sliding rod penetrates through the sliding seat and is in sliding fit with the sliding seat, one end of the sliding rod is elastically connected with the sliding seat, the conductive block and the resistor strip are respectively arranged on the sliding rod and the sliding seat, and the resistor strip is arranged on the moving path of the conductive block.
3. The green building decoration and finishing level according to claim 1, further comprising a locking module disposed between the guide base and the movable wheel, wherein the position of the roller is changed to control the locking module to operate and lock the movable wheel.
4. The green architectural decoration finishing spirit level of claim 3, wherein said locking module comprises:
the driving unit is arranged on the base and is connected with the guide seat; and
and the locking unit is arranged on the movable wheel and connected with the driving unit, and the locking unit can be controlled to work by the driving unit when the position of the roller is changed.
5. The green building finishing level of claim 4, wherein the driving unit comprises a damping bar I, a damping bar II, a sliding block and a cylinder;
the slider activity sets up in the fashioned cavity in the guide holder and both elastic connection, and damping strip activity sets up in the guide slot and one end is connected with the slider, and No. two damping strips set up on the connecting axle, and a damping strip is located the removal route of No. two damping strips, and the one end and the slider of a damping strip are connected, and the cylinder setting is on the base and with the cavity intercommunication, the output and the locking unit connection of cylinder.
6. The green architectural decoration finishing spirit level of claim 5, wherein said locking unit comprises a locking seat, a plurality of locking protrusions, and a plurality of locking grooves;
the locking grooves are annularly distributed on the rotating shaft, the locking seat is arranged at the output end of the air cylinder, and the locking protrusions are arranged on the locking seat and matched with the locking grooves.
7. The level gauge for green architectural decoration according to claim 6, wherein the locking seat is movably disposed at the output end of the cylinder, and the locking seat is connected with the output end of the cylinder through an elastic member.
8. The level gauge for green building decoration according to claim 1, wherein the base is provided with a limiting portion, one side of the limiting portion is hinged with a fixing plate, the hinged portion is provided with a torsion spring, one end of the fixing plate is provided with a compensation strip with the same thickness as the limiting portion, and the compensation strip is movably provided with a fixing nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210738623.3A CN114812507B (en) | 2022-06-28 | 2022-06-28 | Spirit level for green building decoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210738623.3A CN114812507B (en) | 2022-06-28 | 2022-06-28 | Spirit level for green building decoration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114812507A true CN114812507A (en) | 2022-07-29 |
| CN114812507B CN114812507B (en) | 2022-09-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210738623.3A Active CN114812507B (en) | 2022-06-28 | 2022-06-28 | Spirit level for green building decoration |
Country Status (1)
| Country | Link |
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| CN (1) | CN114812507B (en) |
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| CN209589045U (en) * | 2019-04-25 | 2019-11-05 | 李景义 | A kind of measuring device for slope of highway |
| CN112958827A (en) * | 2021-02-01 | 2021-06-15 | 桂林航天工业学院 | Road circumference well lid cutting machine |
| CN214330054U (en) * | 2021-01-15 | 2021-10-01 | 陕西秦建集团有限公司 | Construction is built with interim strutting arrangement of portable type in room |
| CN113619906A (en) * | 2021-08-04 | 2021-11-09 | 文刚 | Instrument for survey and drawing convenient to carry |
| CN214666797U (en) * | 2021-06-08 | 2021-11-09 | 河南省豫通工程管理咨询有限公司 | Highway engineering supervision and inspection equipment |
| CN215663449U (en) * | 2021-07-02 | 2022-01-28 | 中铁六局集团有限公司 | Device for railway track detection |
| CN216414356U (en) * | 2021-12-09 | 2022-04-29 | 安徽理工大学 | Mobile phone support |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020050647A (en) * | 2000-12-21 | 2002-06-27 | 이계안 | Inclination sensor |
| CN2916573Y (en) * | 2006-06-15 | 2007-06-27 | 范金义 | Measuring instrument with digital display |
| CN104132646A (en) * | 2014-07-28 | 2014-11-05 | 鞍钢集团矿业公司 | Dip angle monitoring sensor |
| CN205175395U (en) * | 2015-12-14 | 2016-04-20 | 王玉华 | Nursing is with head of a bed inclination instruction appearance |
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| CN209589045U (en) * | 2019-04-25 | 2019-11-05 | 李景义 | A kind of measuring device for slope of highway |
| CN110260838A (en) * | 2019-08-01 | 2019-09-20 | 中国矿业大学(北京) | A kind of the gravity type slope monitoring apparatus and operating method of angle signal immediate feedback |
| CN214330054U (en) * | 2021-01-15 | 2021-10-01 | 陕西秦建集团有限公司 | Construction is built with interim strutting arrangement of portable type in room |
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| CN214666797U (en) * | 2021-06-08 | 2021-11-09 | 河南省豫通工程管理咨询有限公司 | Highway engineering supervision and inspection equipment |
| CN215663449U (en) * | 2021-07-02 | 2022-01-28 | 中铁六局集团有限公司 | Device for railway track detection |
| CN113619906A (en) * | 2021-08-04 | 2021-11-09 | 文刚 | Instrument for survey and drawing convenient to carry |
| CN216414356U (en) * | 2021-12-09 | 2022-04-29 | 安徽理工大学 | Mobile phone support |
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| Publication number | Publication date |
|---|---|
| CN114812507B (en) | 2022-09-09 |
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