CN114199199A - Based on hydrogeology surveys and uses inclination measuring device - Google Patents
Based on hydrogeology surveys and uses inclination measuring device Download PDFInfo
- Publication number
- CN114199199A CN114199199A CN202210150188.2A CN202210150188A CN114199199A CN 114199199 A CN114199199 A CN 114199199A CN 202210150188 A CN202210150188 A CN 202210150188A CN 114199199 A CN114199199 A CN 114199199A
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
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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
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- Engineering & Computer Science (AREA)
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a dip angle measuring device for hydrogeological surveying, which comprises an installation main board, wherein the installation main board is connected with a plurality of side supporting columns, the mounting main board is provided with a limiting sliding groove, the limiting sliding groove is connected with a supporting component, the upper surface of the mounting main board is fixedly connected with a level gauge, the lower surface of the installation main board is connected with a measuring component, the measuring component is matched and connected with a supporting component, the side supporting column is fixedly connected with a handrail, the supporting component is matched with the measuring component, so that the measuring component can measure the inclination angle under the current environment, the device can adapt to the measuring operation under a plurality of environment spaces and can carry out self-adapting operation on the current measuring environment, furthermore, the device and the equipment can not only be suitable for the soil ground, but also be capable of inserting the lower end of the equipment into the ground in a large quantity when the soil is hard.
Description
Technical Field
The invention relates to the technical field of hydrogeological surveying, in particular to a dip angle measuring device for hydrogeological surveying.
Background
Hydrogeological survey, which is hydrogeological survey research work performed to find hydrogeological conditions of an area, needs to measure different positions in the surveying process, wherein when the surveying process is carried out, an inclination angle measuring device needs to be used for measuring when a slope type terrain is met, for example, the inclination angle measuring device for geological exploration, which is proposed by the patent with the application number of CN202023158723.4, comprises a connecting mechanism, wherein the connecting mechanism comprises a connecting plate, the connecting plate is in a cuboid plate-shaped structure, an insertion pile is fixedly connected to the center of the lower surface of the connecting plate, an assembly connecting plate is connected to the side surface of the insertion pile, a first motor is installed on the assembly connecting plate, a first threaded rod is assembled and connected to the lower part of the first motor, a leveling mechanism is assembled and connected to the first threaded rod, the first threaded rod is supported by a support mechanism, and the perpendicularity of the whole device is calibrated by a plumb line device, the driving mechanism drives the connecting plate to move downwards and drives the inserted pile to be inserted into soil, the floating mechanism arranged on the inserted pile cleans and floats the bottom surface to create a flat ground, and then the inclination angle measuring device measures the inclination angle.
However, the above-mentioned devices have the following drawbacks in use: when the device is used, the device can only adapt to the earth ground, the lower end of the device cannot be conveniently inserted into the ground in a large amount when the soil is hard, so that the device is limited when being inserted into the ground, and the measurement precision of the device is easy to reduce under the condition that the external environment is windy when the device is used for measuring the inclination angle, so that the use environment of the device is limited, and the angle can be known by measuring for multiple times.
Disclosure of Invention
The invention aims to overcome the defects of the traditional technology and provide the inclination angle measuring device for hydrogeological surveying, which solves the problems that the environment for using equipment is limited and the angle can be obtained by measuring for many times.
The aim of the invention is achieved by the following technical measures:
the utility model provides a survey and use inclination measuring device based on hydrogeology which characterized in that: the device comprises an installation mainboard, wherein a plurality of side position pillars are fixedly connected to the lower surface of the installation mainboard, the installation mainboard is provided with two limiting chutes which penetrate through the installation mainboard, supporting components are connected into the two limiting chutes in a matching manner, a level meter is fixedly connected to the upper surface of the installation mainboard, a measuring component is fixedly connected to the lower surface of the installation mainboard, which is close to one side of the level meter, one end of the measuring component is connected with the supporting component in a matching manner, a handrail is fixedly connected between the two side position pillars, the handrail is positioned at one side of the installation mainboard, which is close to the measuring component, the measuring component comprises two rotating shaft installation seats, the two rotating shaft installation seats are fixedly connected to the lower surface of the installation mainboard, the two rotating shaft installation seats are both positioned between the two limiting chutes, and a turnover shaft is connected between the two rotating shaft installation seats, the trip shaft axle body fixedly connected with second expansion board, the second expansion board interlude is connected with first expansion board, first expansion board is located the one side that the trip shaft was kept away from to the second expansion board, first expansion board tip fixedly connected with butt joint inserts the pole.
As an improvement: the supporting component comprises two limiting sliding blocks, two limiting sliding blocks are connected with limiting sliding grooves in a sliding mode, two limiting sliding blocks are provided with penetrating mounting holes, the penetrating mounting holes penetrate through the limiting sliding blocks, and the penetrating mounting holes are internally and fixedly connected with containing sleeve rods.
As an improvement: the through-insertion hole is formed in the accommodating sleeve rod, one end of the accommodating sleeve rod is fixedly connected with a limiting spring, the limiting spring is located inside the through-insertion hole, a limiting groove hole is formed in one end, away from the limiting spring, of the accommodating sleeve rod, and the through-insertion rod is inserted into the limiting groove hole.
As an improvement: the utility model discloses a spacing spring, including interlude pole one end fixedly connected with connection pad, connection pad and spacing spring's the other end fixed connection, interlude pole other end fixedly connected with extension connecting rod one end, the next frame of extension connecting rod other end fixedly connected with, the seat is rotated in extension connecting rod one side fixedly connected with extension, the seat is rotated in the extension and is connected with the connection dead lever.
As an improvement: the lower frame has been seted up movable upset groove, activity upset groove tip fixedly connected with connects the horizontal pole, it has cup jointed the rotation loop bar to rotate on the connecting horizontal pole, rotate loop bar tip fixedly connected with side position mounting panel, fixed surface is connected with buffer spring on the side position mounting panel, fixed surface is connected with anti-skidding bottom plate under the rotation loop bar.
As an improvement: two pivot mount pad side fixedly connected with arc scute, the arc scute is located trip shaft axle center department, arc scute plate body surface all is provided with the scale.
Compared with the prior art, the invention has the following beneficial effects:
can cooperate with measuring component through cooperation supporting component, make measuring component can measure the inclination angle under the current environment, and carry out the adjustment on the position through this subassembly, thereby make this device can adapt to the measurement operation under a plurality of environment spaces, still carry out the self-adaptation operation to the current measurement environment through this subassembly, and then make this device and above-mentioned equipment effectively avoid it because of only can adapt to subaerial at earth, be not convenient for insert a large amount of above-mentioned equipment lower extreme to ground when soil property is harder, and then its comparatively limited problem appears when leading to above-mentioned equipment, make the adaptability of this device promote greatly, operation process is also comparatively swift.
The limiting spring can be matched with the connecting disc to perform self-adaptive adjustment on the current extension length of the connecting disc, so that the device only needs to be placed on the measuring ground when in use, and then is matched with a level meter to confirm the measuring environment, and the device can more accurately determine whether the measuring adjustment is parallel or not compared with the equipment; can support the operation to rotating the loop bar through being provided with buffer spring to can also cooperate anti-skidding bottom plate to carry out stable operation of placing, avoid placing the measuring in-process because of the relatively poor current measurement that leads to of support stability goes wrong, wherein rotate the rotation loop bar that installs through connecting the horizontal pole body, make anti-skidding bottom plate can match with the inclination on current ground, and then make anti-skidding bottom plate and universal wheel can adapt to the environment, and make measuring result obtain promoting.
Thereby can cooperate the supporting component to carry out the inclination under the current environment through measuring component and carry out the real-time measurement show, make this device for above-mentioned device when carrying out the measurement at inclination, even under the windy condition of external environment, the measuring precision of this device can not descend, and then make this device effectively avoid the environment to receive the restriction and still need many times to measure the problem that can learn the angle and appear, and this device can cooperate the supporting component to carry out folding operation, and then cooperate the handrail to promote the universal wheel and carry out holistic quick travel, make this device can reduce user's working strength when carrying out a large amount of engineering measurements.
When the measuring unit uses, cooperate the supporting component through the trip shaft and extend the rotation, make the second expansion board can carry out the adjustment that corresponds, wherein carry out the measurement under a plurality of spaces in order to match the supporting component, it makes this subassembly can cooperate it to carry out the adjustment in the lump to alternate through second expansion board body and is provided with first expansion board, can look over the arc scute after accomplishing the arrangement of supporting component, the scale realization that the body surface set up is to the data reading at current inclination, thereby make this device can not receive external environment influence and carry out accurate measurement.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic bottom view of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a schematic cross-sectional view taken along line a-a in fig. 3.
Fig. 5 is a partial structural schematic diagram of the present invention.
Fig. 6 is a schematic top view of the present invention.
Fig. 7 is a schematic cross-sectional view taken along line B-B in fig. 6.
Fig. 8 is a schematic cross-sectional view taken at C-C in fig. 6.
Fig. 9 is another partial structural schematic diagram of the present invention.
FIG. 10 is another partial structural diagram of the present invention from the side.
Fig. 11 is a schematic cross-sectional view taken along line D-D in fig. 10.
Fig. 12 is a schematic cross-sectional view taken along line E-E in fig. 10.
In the figure: 1, installing a main board; 2-a support assembly; 201-a limiting slide block; 202-lower frame; 203-receiving a loop bar; 204-expansion link rod; 205-a movable overturning groove; 206-rotating the loop bar; 207-expanding the rotating bed; 208-connecting a fixing rod; 209-inserting mounting holes; 210-a spacing spring; 211-a through-hole; 212-a piercing rod; 213-connecting disc; 214-a retaining slot; 215-connecting the cross-bar; 216-side mounting plate; 217-a buffer spring; 218-a non-skid bottom plate; 3-side struts; 4-a handrail; 5-a level meter; 6-limiting sliding chute; 7-a measuring assembly; 701-a first expansion board; 702-a rotating shaft mounting base; 703-a roll-over shaft; 704-docking access rods; 705-a second expansion board; 706-curved gussets; 707-scale; 8-universal wheel.
Detailed Description
The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and the detailed description, so as to clearly and completely describe the technical solution of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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.
Example (b): as shown in fig. 1 to 12, an inclination measuring device for geological survey based on hydrogeology comprises an installation mainboard 1, a plurality of side position pillars 3 are fixedly connected to the surface of the installation mainboard 1, two limit chutes 6 are arranged on the installation mainboard 1, the limit chutes 6 run through the installation mainboard 1 and are connected with a supporting component 2 in the limit chutes 6 in a matching manner, a level 5 is fixedly connected to the upper surface of the installation mainboard 1, the lower surface of the installation mainboard 1 is fixedly connected with a measuring component 7 near one side of the level 5, one end of the measuring component 7 is connected with the supporting component 2 in a matching manner, two a handrail 4 is fixedly connected between the side position pillars 3, and the handrail 4 is located on one side of the installation mainboard 1 near the measuring component 7.
The supporting component 2 comprises two limiting sliding blocks 201, two limiting sliding blocks 201 are connected with limiting sliding grooves 6 in a sliding mode, two limiting sliding blocks 201 are provided with penetrating mounting holes 209, the penetrating mounting holes 209 penetrate through the limiting sliding blocks 201, and the inner fixedly connected with penetrating mounting holes 209 are connected with containing sleeve rods 203. Can cooperate with measuring component 7 through supporting component 2, make measuring component 7 can measure the inclination angle under the current environment, and can carry out the adjustment in the position through this subassembly, thereby make this device can adapt to the measurement operation under a plurality of environmental spaces, still can carry out the self-adaptation operation to the current measurement environment through this subassembly, and then make this device and above-mentioned equipment effectively avoid it because of can only adapt to subaerial at earth, be not convenient for insert above-mentioned equipment lower extreme to ground in a large number when soil property is harder, and then it comparatively restricted problem appears when leading to above-mentioned equipment, make the adaptability of this device promote greatly and also comparatively swift when operation process.
The inside of the accommodating sleeve rod 203 is provided with a through hole 211, the accommodating sleeve rod 203 is fixedly connected with one end of a limiting spring 210, the limiting spring 210 is located inside the through hole 211, one end of the accommodating sleeve rod 203, which is far away from the limiting spring 210, is provided with a limiting slot hole 214, and a through rod 212 is inserted in the limiting slot hole 214. Can cooperate the connection pad 213 to carry out current extension length's self-adaptation adjustment to connection pad 213 through spacing spring 210 to make this device only need place when using and measure ground, cooperate spirit level 5 to carry out the affirmation of measuring the environment afterwards, thereby make this device compare with above-mentioned equipment and can more accurate definite measuring adjustment whether be parallel.
The utility model discloses a spacing spring 210, including penetrating pole 212, connecting pad 213, penetrating pole 212 other end fixed connection, penetrating pole 212 other end fixedly connected with extension connecting rod 204 one end, extension connecting rod 204 other end fixedly connected with lower frame 202, penetrating pole 212 one side fixedly connected with extension rotates seat 207, extension rotates seat 207 and rotates and is connected with connection dead lever 208.
It should be noted that a penetrating rod 212 penetrates through the middle of each limiting slot hole 214 in a movable manner, each limiting slot hole 214 is in limiting fit with a corresponding connecting disc 213, an extension connecting rod 204 is fixedly mounted at the end part of each penetrating rod 212 far away from one side of the accommodating sleeve rod 203, each extension connecting rod 204 is horizontally parallel to the bottom of the side pillar 3, extension rotating seats 207 are integrally formed on the opposite surfaces of the two extension connecting rods 204 respectively, a connecting fixing rod 208 is rotatably mounted on the opposite surface of each extension rotating seat 207 respectively, and a lower frame 202 is fixedly mounted between the bottoms of the two extension connecting rods 204.
The lower frame 202 has been seted up activity upset groove 205, activity upset groove 205 tip fixedly connected with connects horizontal pole 215, it has cup jointed the rotation loop bar 206 to rotate on connecting horizontal pole 215, rotate loop bar 206 tip fixedly connected with side position mounting panel 216, fixed surface is connected with buffer spring 217 on the side position mounting panel 216, rotate loop bar 206 lower fixed surface is connected with anti-skidding bottom plate 218. Can support the operation to rotating loop bar 206 through being provided with buffer spring 217 to can also cooperate anti-skidding bottom plate 218 to carry out stable operation of placing, avoid placing the measuring in-process because of the relatively poor current measurement that leads to of support stability goes wrong, wherein rotate through connecting horizontal pole 215 pole body and install rotating loop bar 206, make anti-skidding bottom plate 218 can match with the inclination on current ground, and then make anti-skidding bottom plate 218 and universal wheel 8 can the adaptation environment, and make measuring result obtain promoting.
The measuring assembly 7 comprises two rotating shaft mounting seats 702, two rotating shaft mounting seats 702 are fixedly connected with the lower surface of the installation main board 1, the two rotating shaft mounting seats 702 are located between two limiting sliding grooves 6, and two overturning shafts 703 are connected between the rotating shaft mounting seats 702.
The shaft body of the turning shaft 703 is fixedly connected with a second expansion plate 705, the second expansion plate 705 is connected with a first expansion plate 701 in an inserting mode, the first expansion plate 701 is located on one side, away from the turning shaft 703, of the second expansion plate 705, and the end portion of the first expansion plate 701 is fixedly connected with a butt joint access rod 704. Measuring component 7 can cooperate supporting component 2 to carry out the inclination under the current environment and carry out the real-time measurement show, make this device when carrying out the measurement at inclination for above-mentioned device, even under the windy condition of external environment, the measuring precision of this device can not descend, and then make this device effectively avoid the restriction that receives because of the environment, perhaps need many times to measure and just can learn the problem of angle and appear, and this device can cooperate supporting component 2 to carry out folding operation, and then cooperate 4 promotion universal wheels 8 of handrail to carry out holistic quick travel, make this device can reduce user's working strength when carrying out a large amount of engineering measurements.
Two sides of the shaft body of the butt joint connecting rod 704 are respectively in butt joint with corresponding connecting fixing rods 208, the side surfaces of the two rotating shaft installation seats 702 are fixedly connected with arc-shaped angle plates 706, the arc-shaped angle plates 706 are located at the axis of the turnover shaft 703, and scales 707 are arranged on the surfaces of the plate bodies of the arc-shaped angle plates 706. The first expansion plate 701 is arranged on the second expansion plate 705 in an inserting mode, so that the assembly can be matched with the first expansion plate 701 to be adjusted together, and after the support assembly 2 is arranged, scales 707 arranged on the surface of the plate body of the arc-shaped angle plate 706 can be checked to read data of the current inclination angle.
This based on hydrogeology surveys and uses inclination measuring device's theory of operation:
before the device is used, the initial state of the device is that the universal wheels 8 and the bottommost end of the anti-skid bottom plate 218 are in a horizontal parallel state, and the connection fixing rod 208 and the overturning shaft 703 are also in a horizontal parallel state in the initial state, so that the two ends of the first expansion plate 701 and the second expansion plate 705 are also in a horizontal parallel state, and the angle of the expansion plates can be parallel to the measuring inclined plane in the subsequent measuring process. And "butt joint inserts pole 704 pole body both sides and docks with the connection dead lever 208 that corresponds respectively, in use, at first, promote universal wheel 8 through handrail 4 and carry out holistic fast migration and transfer to required measurement position, can cooperate connection pad 213 to carry out current extension length's self-adaptation adjustment to connection pad 213 through spacing spring 210 afterwards, make supporting component 2 adjust, wherein cooperate supporting component 2 through trip shaft 703 and extend the rotation, make second expansion board 705 can carry out the adjustment that corresponds, and then realize that trip shaft 703 carries out the adjustment that corresponds according to the angle at current inclination, wherein can make supporting component 2 adjust in can not the space through spacing spout 6, and can make the scope at measurement inclination adjust, make the measurement of this device more accurate.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 (6)
1. The utility model provides a survey and use inclination measuring device based on hydrogeology which characterized in that: the device comprises an installation main board (1), wherein a plurality of side supporting columns (3) are fixedly connected to the lower surface of the installation main board (1), two limiting sliding grooves (6) are formed in the installation main board (1), the two limiting sliding grooves (6) penetrate through the installation main board (1), a supporting component (2) is connected in the two limiting sliding grooves (6) in a matching manner, a level meter (5) is fixedly connected to the upper surface of the installation main board (1), a measuring component (7) is fixedly connected to the lower surface of the installation main board (1) close to one side of the level meter (5), one end of the measuring component (7) is connected with the supporting component (2) in a matching manner, a handrail (4) is fixedly connected between the two side supporting columns (3), the handrail (4) is located on one side of the installation main board (1) close to the measuring component (7), and the measuring component (7) comprises two rotating shaft mounting seats (702), two fixed surface is connected, two pivot mount pad (702) and installation mainboard (1) lower surface pivot mount pad (702) all is located between two spacing spout (6), two pivot mount pad (702) side fixedly connected with arc scute (706), arc scute (706) are located trip shaft (703) axle center department, arc scute (706) plate body surface all is provided with scale (707).
2. The inclination angle measuring device for hydrogeological surveying according to claim 1, wherein: supporting component (2) include two limiting slide blocks (201), two limiting slide block (201) and limiting chute (6) sliding connection, two limiting slide block (201) have been seted up and have been penetrated mounting hole (209), penetrate mounting hole (209) and run through limiting slide block (201) setting, fixedly connected with accomodates loop bar (203) in penetrating mounting hole (209).
3. The inclination angle measuring device for hydrogeological surveying according to claim 2, wherein: accomodate loop bar (203) inside and seted up interlude hole (211), accomodate loop bar (203) fixedly connected with spacing spring (210) one end, spacing spring (210) are located interlude hole (211) inside, accomodate loop bar (203) and keep away from the one end of spacing spring (210) and seted up spacing slotted hole (214), sliding connection has interlude pole (212) in spacing slotted hole (214).
4. The inclination angle measuring device for hydrogeological surveying according to claim 3, wherein: the utility model discloses a spacing spring (210) of break-through pole (212) one end fixedly connected with connection pad (213), the other end fixed connection of connection pad (213) and spacing spring (210), break-through pole (212) other end fixedly connected with expansion link rod (204) one end, expansion link rod (204) other end fixedly connected with lower frame (202), seat (207) are rotated in the expansion to expansion link rod (204) one side fixedly connected with extension, seat (207) are rotated in the extension and are connected with connection dead lever (208).
5. The inclination angle measuring device for hydrogeological surveying according to claim 4, wherein: activity upset groove (205) have been seted up to lower frame (202), activity upset groove (205) tip fixedly connected with connects horizontal pole (215), it has cup jointed rotation loop bar (206) to rotate on connecting horizontal pole (215), rotate loop bar (206) tip fixedly connected with side position mounting panel (216), fixed surface is connected with buffer spring (217) on side position mounting panel (216), fixed surface is connected with anti-skidding bottom plate (218) under rotation loop bar (206).
6. The inclination angle measuring device for hydrogeological surveying according to claim 1, wherein: a turning shaft (703) is connected between the two rotating shaft mounting seats (702), a second expansion plate (705) is fixedly connected to the shaft body of the turning shaft (703), a first expansion plate (701) is connected to the second expansion plate (705) in a penetrating mode, the first expansion plate (701) is located on one side, away from the turning shaft (703), of the second expansion plate (705), and a butt joint access rod (704) is fixedly connected to the end portion of the first expansion plate (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210150188.2A CN114199199B (en) | 2022-02-18 | 2022-02-18 | Based on hydrogeology surveys and uses inclination measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210150188.2A CN114199199B (en) | 2022-02-18 | 2022-02-18 | Based on hydrogeology surveys and uses inclination measuring device |
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| CN114199199A true CN114199199A (en) | 2022-03-18 |
| CN114199199B CN114199199B (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210150188.2A Active CN114199199B (en) | 2022-02-18 | 2022-02-18 | Based on hydrogeology surveys and uses inclination measuring device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08159759A (en) * | 1994-12-05 | 1996-06-21 | Jeco Co Ltd | Inclinometer |
| CN213688324U (en) * | 2020-12-24 | 2021-07-13 | 山东省地质矿产勘查开发局第六地质大队 | Inclination measuring device for geological exploration |
| CN113639707A (en) * | 2021-08-11 | 2021-11-12 | 深圳市中安项目管理有限公司 | Gradient measuring device and method |
| CN113819887A (en) * | 2021-11-22 | 2021-12-21 | 枣庄高新建设集团有限公司 | Portable slope measuring device for water conservancy engineering construction survey |
-
2022
- 2022-02-18 CN CN202210150188.2A patent/CN114199199B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08159759A (en) * | 1994-12-05 | 1996-06-21 | Jeco Co Ltd | Inclinometer |
| CN213688324U (en) * | 2020-12-24 | 2021-07-13 | 山东省地质矿产勘查开发局第六地质大队 | Inclination measuring device for geological exploration |
| CN113639707A (en) * | 2021-08-11 | 2021-11-12 | 深圳市中安项目管理有限公司 | Gradient measuring device and method |
| CN113819887A (en) * | 2021-11-22 | 2021-12-21 | 枣庄高新建设集团有限公司 | Portable slope measuring device for water conservancy engineering construction survey |
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| CN114199199B (en) | 2022-05-03 |
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