CN112378381B - Slope gradient measuring device - Google Patents
Slope gradient measuring device Download PDFInfo
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- CN112378381B CN112378381B CN202011279758.5A CN202011279758A CN112378381B CN 112378381 B CN112378381 B CN 112378381B CN 202011279758 A CN202011279758 A CN 202011279758A CN 112378381 B CN112378381 B CN 112378381B
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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
- G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10
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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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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to an inclined plane slope measuring device, including the slide bar, the slide bar both ends are equipped with the supporting seat respectively, be equipped with between supporting seat and the slide bar and be used for adjusting the horizontally levelling mechanism of slide bar, the slider is established to the cover on the slide bar, the slider top is equipped with the connecting plate, still be equipped with between slider and the connecting plate and be used for adjusting the elevating system that the connecting plate reciprocated, the other end pin joint measuring stick of connecting plate, the measuring stick end is equipped with adjusting screw, the measuring stick upper end is close to connecting plate one side fixed connection slope indicator. The device low in production cost measures inclined plane convenient and fast, can measure unevenness's inclined plane slope, and measurement accuracy is high.
Description
Technical Field
The application relates to the technical field of measurement, in particular to an inclined plane gradient measuring device.
Background
The foundation construction is an important embodiment of national economic development, and with the acceleration of the pace of the foundation construction in China, in order to ensure the anti-sliding capability of the foundation construction and the supporting and protecting performance of the foundation construction, a plurality of elevation-inclined retaining walls, gravity retaining walls, facing walls and the like have great effects on the use durability and safety of the engineering construction, so that the slope measurement needs to be carried out on the slope in the foundation construction process.
Once the slope value of the slope is determined, if the slope value exceeds a specified value during construction, the problems of increase of the floor area and higher economic cost of the cross section are caused; if the specified value can not be reached, the stability of the foundation construction can be directly influenced, and the hidden quality danger is buried, so that the slope can be quickly formed by accurately measuring the slope of the road slope in the foundation construction, the construction time is saved, and the stability of the roadbed can be effectively ensured.
At present, in actual construction, people often adopt plumb bob, tape measure or measure with professional instrument. And calculating the gradient of the inclined plane by adopting a method of measuring the distance by using a plumb bob and a measuring tape. The method has poor precision and complicated operation, the control of the slope is determined by the experience level of operators under most conditions, certain deviation is often caused during calculation due to the conversion of the slope coefficient, the protective performance of the retaining wall after construction is certain deviation compared with the design, and the construction quality cannot be effectively controlled; the special instrument has high manufacturing cost, huge equipment and inconvenient use, has higher requirement on external conditions when measuring the slope, is easily limited by field conditions, has lower applicability, and cannot accurately measure the slope of the slope when the surface of the slope fluctuates.
Disclosure of Invention
In order to reduce the cost of measuring the inclined plane, improve the convenience of measuring the inclined plane, improve the precision of measuring the inclined plane, this application provides an inclined plane slope measuring device.
The application provides a slope gradient measuring device adopts following technical scheme:
the utility model provides an inclined plane slope measuring device, includes the slide bar, the slide bar both ends are equipped with the supporting seat respectively, be equipped with between supporting seat and the slide bar and be used for adjusting the horizontally levelling mechanism of slide bar, the slider is established to the cover on the slide bar, the slider top is equipped with the connecting plate, still be equipped with between slider and the connecting plate and be used for adjusting the elevating system that the connecting plate reciprocated, the other end pin joint measuring stick of connecting plate, the measuring stick end is equipped with adjusting screw, the measuring stick upper end is close to connecting plate one side fixed connection slope indicator.
By adopting the technology, the leveling mechanism can adjust the sliding rod to be in a horizontal state, the lifting mechanism can adjust the measuring rod to be in a horizontal state, when the adjusting screw on the measuring rod is abutted against the inclined plane, the whole measuring rod is not abutted against the inclined plane, and the angle indicated by the gradient indicator is the gradient of the inclined plane; the device has low production cost and convenient and quick measurement of the inclined plane.
Preferably, the leveling mechanism includes the guide bar of the vertical setting that makes progress in supporting seat middle part, the stand pipe of slide bar lower extreme fixed connection and guide bar suit, stand pipe lower extreme both sides are equipped with the lug, be equipped with the sharp caulking groove relative with the lug on the supporting seat, caulking groove one end opening, lug threaded connection leveling screw, leveling screw lower extreme is equipped with the dog, the dog imbeds in the caulking groove.
By adopting the technology, the leveling screw rod in threaded connection with the lug is adjusted, so that the guide pipe can move up and down relative to the supporting seat, the heights of the two ends of the sliding rod can be adjusted, the sliding rod is kept in a horizontal state, a reference plane is determined, and the measuring rod can be used for measuring the gradient of the inclined plane conveniently.
Preferably, the lifting mechanism comprises a vertical sliding plate arranged at the upper end of the sliding block, sliding grooves are formed in two sides of the sliding plate, a protruding block matched with the sliding grooves is arranged at one end of the connecting plate, the connecting plate can move up and down along the sliding grooves, an adjusting screw rod capable of adjusting the upper position and the lower position of the connecting plate is connected to the connecting plate above the sliding block in a threaded mode, and the lower end of the adjusting screw rod is connected with the sliding block in a rotating mode.
Through adopting above-mentioned technique, rotatory elevating system's adjusting screw can the adjusting connection board reciprocate, adjusts the distance of measuring stick one end apart from the slide bar promptly, ensures when carrying out inclined plane slope measurement, and the adjusting screw of the measuring stick other end supports with the inclined plane and supports when leaning on, and the measuring stick is all supported with unevenness's inclined plane surface and is supported to guarantee the accuracy of measuring the inclined plane slope.
Preferably, the slope indicator comprises a dial fixed at the upper end of the measuring rod, the dial is close to one side of the connecting plate, the center of the dial is rotatably connected with a pointer, and the pointer always points to the scale of the dial vertically and downwards.
By adopting the technology, after the measuring rod is adjusted to be in a horizontal state, the pointer on the dial is vertically downward and indicates zero degree, and the scale pointed by the pointer on the dial vertically downward is the slope gradient value by rotating the measuring rod.
Preferably, the measuring rod comprises a fixed measuring rod and a sliding measuring rod, the fixed measuring rod is hollow, one end of the fixed measuring rod is pivoted with the connecting plate, the other end of the fixed measuring rod is sleeved with the sliding measuring rod, and the other end of the sliding measuring rod is in threaded connection with the adjusting screw rod.
Through adopting above-mentioned technique, the slip measuring stick can pull out or indentation fixed measuring stick to make the total length of measuring stick increase or shorten, the rethread adjusting screw supports and leans on in the inclined plane surface different positions, because the unevenness on inclined plane surface, when the adjusting screw of the adjusting screw tip of different length supports and leans on the inclined plane different positions, the angle that the calibrated scale shows has the difference, with a plurality of measurement angle averaging, can derive the more accurate value of inclined plane slope.
Preferably, the top surface of slide bar one end is equipped with first air level, the top surface of measuring stick one end is close to connecting plate one side and is equipped with the second air level.
By adopting the technology, the first level bubble can be used for measuring the levelness of the sliding rod, and the second level bubble can be used for measuring the levelness of the measuring rod
Preferably, a locking screw is arranged on one side of the sliding block.
Through adopting above-mentioned technique, after sliding the slider to the detection position, locking screw locks slider and slide bar, prevents that the slider from removing, is convenient for the measuring staff to the measuring accuracy in inclined plane.
Preferably, push rods are arranged on two sides of the sliding block.
By adopting the technology, the push rod can be held by hands when the sliding block is moved, so that the sliding block is convenient to move.
Preferably, the supporting seat is provided with a fixing hole.
By adopting the technology, after the levelness of the slide bar is adjusted, the steel nail penetrates through the fixing hole to fix the supporting seat, the stability of the slide bar is ensured, and the precision of the measuring inclined plane is improved.
To sum up, the application comprises the following beneficial technical effects:
1. the device is characterized in that a sliding rod and a supporting seat are arranged, a leveling mechanism is arranged between the supporting seat and the sliding rod, a sliding block is sleeved on the sliding rod, a connecting plate is arranged above the sliding block, a lifting mechanism is arranged between the sliding block and the connecting plate, the other end of the connecting plate is pivoted with a measuring rod, the tail end of the measuring rod is provided with an adjusting screw rod, the upper end of the measuring rod is fixedly connected with a slope indicator, the adjusting screw rod is abutted against the inclined surface, the measuring rod is prevented from being abutted against the surface of the inclined surface, the displayed angle of the slope indicator is the slope value of the inclined surface, the production cost of the device is low, and the inclined surface can be measured conveniently and quickly,
2. this application is through setting the measuring stick to fixed measuring stick and slip measuring stick, can make the whole extension of measuring stick or shorten, because the surface irregularity on inclined plane, so when the terminal adjusting screw of measuring stick of different length supports and leans on the different positions on inclined plane, the slope indicator shows different angles, and above-mentioned a plurality of angle values take the average value, can obtain the comparatively accurate slope value in this inclined plane, has improved the precision that the inclined plane slope detected.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic structural diagram of the present application with both the slide bar and the measuring bar in a horizontal state;
FIG. 3 is a schematic view of the measuring rod of the present application;
FIG. 4 is a schematic structural diagram of a measuring bevel after a measuring rod of the present application is shortened.
The figure is as follows: 1. a slide bar; 11. a guide tube; 111. a lug; 112. leveling screw rods; 12. a first level bubble; 2. a supporting seat; 21. a guide bar; 22. caulking grooves; 23. a fixing hole; 3. a slider; 31. a slide plate; 32. locking the screw rod; 33. a push rod; 4. a connecting plate; 41. adjusting a screw rod; 5. a measuring rod; 51. fixing the measuring rod; 52. sliding the measuring rod; 53. a second level bubble; 6. adjusting the screw rod; 7. a grade indicator; 71. a dial scale; 72. a pointer; 8. steel nails; 9. a bevel.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses an inclined plane gradient measuring device, which comprises a slide bar 1, wherein two ends of the slide bar 1 are respectively provided with a supporting seat 2, a leveling mechanism for adjusting the level of the slide bar 1 is arranged between the supporting seat 2 and the slide bar 1, a slide block 3 is sleeved on the slide bar 1, one side of the slide block 3 is provided with a locking screw rod 32, after the slide block 3 slides to a position to be detected, the locking screw rod 32 is screwed to lock the slide block 3 and the slide bar 1, so that the slide block 3 is prevented from moving, and the gradient of an inclined plane 9 can be conveniently measured by a measuring rod 5; in order to move the sliding block 3 conveniently, push rods 33 are arranged on two sides of the sliding block 3, and the sliding block 3 can be pushed and moved by holding the push rods 33 with hands when the sliding block 3 is moved.
A connecting plate 4 is arranged above the sliding block 3, a lifting mechanism for adjusting the connecting plate 4 to move up and down is further arranged between the sliding block 3 and the connecting plate 4, the other end of the connecting plate 4 is pivoted with a measuring rod 5, and the tail end of the measuring rod 5 is provided with an adjusting screw 6; the upper end of the measuring rod 5 is close to one side of the connecting plate 4 and is fixedly connected with a gradient indicating instrument 7, the gradient indicating instrument 7 comprises a dial 71 fixed at the upper end of the measuring rod 5, the dial 71 is close to one side of the connecting plate 4, the center of the dial 71 is rotated and connected with a pointer 72, and due to the action of gravity, the pointer 72 always points to the scale of the dial 71 vertically and downwards. After the measuring rod 5 is adjusted to be in a horizontal state, the pointer 72 on the dial 71 vertically faces downwards and indicates zero degrees, and when the measuring rod 5 is rotated, the scale pointed by the pointer 72 on the dial 71 vertically and downwards is the rotating angle of the measuring rod 5.
After the levelness of the sliding rod 1 is adjusted, in order to improve the stability of the sliding rod 1, the supporting seat 2 is provided with the fixing hole 23, the steel nail 8 penetrates through the fixing hole 23 to fix the supporting seat 2, and the precision of measuring the gradient of the inclined plane 9 is improved.
The leveling mechanism can adjust the sliding rod 1 to be in a horizontal state; the lifting mechanism can adjust the measuring rod 5 to be in a horizontal state, and can also adjust the distance between the measuring rod 5 and the sliding rod 1, so that when the adjusting screw 6 on the measuring rod 5 is abutted against the inclined plane 9, the measuring rod 5 is not abutted against the inclined plane 9, and the angle indicated by the slope indicator 7 is the slope of the inclined plane 9.
In order to adjust the levelness of the sliding rod 1 and the levelness of the measuring rod 5 conveniently, a first level bubble 12 is arranged on the top surface of one end of the sliding rod 1, and a second level bubble 53 is arranged on one side, close to the connecting plate 4, of the top surface of one end of the measuring rod 5. The slide bar 1 may be determined to be in a horizontal state when the bubble of the first vial 12 is in the neutral position, and the measuring stick 5 may be determined to be in a horizontal state when the bubble of the second vial 53 is in the neutral position.
In an embodiment, the leveling mechanism includes a guide rod 21 vertically arranged in the middle of the support base 2, the lower end of the slide rod 1 is fixedly connected with a guide tube 11 sleeved with the guide rod 21, lugs 111 are arranged on two sides of the lower end of the guide tube 11, a linear caulking groove 22 opposite to the lugs 111 is arranged on the support base 2, the cross section of the key groove is in an inverted T shape, one end of the caulking groove 22 is open, the lugs 111 are in threaded connection with a leveling screw 112, a stop block is arranged at the lower end of the leveling screw 112, and the stop block is embedded in the caulking groove 22. By rotating the leveling screw 112, the guide tube 11 can move up and down relative to the support base 2, so that the heights of the two ends of the slide bar 1 can be adjusted, the slide bar 1 can be kept in a horizontal state, a reference plane can be determined, and the measuring rod 5 can be used for measuring the gradient of the inclined plane 9 conveniently.
In an embodiment, the lifting mechanism includes a vertical sliding plate 31 arranged at the upper end of the sliding block 3, sliding grooves are arranged on two sides of the sliding plate 31, the cross section of each sliding groove is in a U shape, a protruding block matched with the sliding groove is arranged at one end of each connecting plate 4, the connecting plates 4 can move up and down along the sliding grooves, an adjusting screw 41 is connected to the connecting plates 4 above the sliding block 3 in a threaded mode, a protruding ring extending outwards is arranged at the lower end of the adjusting screw 41, a clamping groove matched with the protruding ring is formed in the sliding block 3, the protruding ring is embedded in the clamping groove, the protruding ring in the clamping groove can rotate along with the adjusting screw 41 and limits the adjusting screw 41 to move in the up and down direction, the lower end of the adjusting screw 41 is connected with the sliding block 3 in a rotating mode, and the connecting plates 4 can move up and down in the sliding grooves along with the rotation of the adjusting screw 41 when the adjusting screw 41 is rotated. Because connecting plate 4 and the pin joint of 5 one ends of measuring stick, then rotate adjusting screw 41 and can adjust the distance of 5 one ends of measuring stick and slide bar 1, adjusting screw 6 through the 5 other ends of adjustment measuring stick, can adjust 5 levelness of measuring stick and the distance between 5 and the slide bar 1, ensure when carrying out inclined plane 9 slope measurement, adjusting screw 6 and the inclined plane 9 of the 5 other ends of measuring stick support when leaning on, whole measuring stick 5 all supports with unevenness's inclined plane 9 surface and supports, thereby improve the accuracy of measuring inclined plane 9 slope.
In an embodiment, in order to improve the precision of measuring the gradient of the inclined plane 9, the measuring rod 5 includes a fixed measuring rod 51 and a sliding measuring rod 52, the fixed measuring rod 51 is hollow, one end of the fixed measuring rod 51 is pivoted with the connecting plate 4, the other end of the fixed measuring rod 51 is sleeved with the sliding measuring rod 52, and the other end of the sliding measuring rod 52 is in threaded connection with the adjusting screw 6. Slide measuring rod 52 can be pulled out or retract in the fixed measuring stick 51, thereby make the total length of measuring stick 5 increase or shorten, because the unevenness on inclined plane 9 surface, adjusting screw 6 at the measuring stick 5 tip of different length supports when leaning on inclined plane 9, adjusting screw 6 tip can support and lean on the different positions on inclined plane 9, measuring stick 5 can produce rotation of different degrees, the angle that calibrated scale 71 shows also can be different, carry out the above-mentioned operation many times and take notes measurement angle at every turn, average value is got with a plurality of measuring angles, can obtain the more accurate numerical value of inclined plane 9 slope, the precision of measuring the inclined plane slope has been improved, can effectively ensure infrastructure construction's quality.
The working process of the application is as follows: as shown in fig. 2 and 3, the device is firstly placed on one side below the inclined plane 9 to be measured, the slide bar 1 is adjusted to be in a horizontal state by adjusting the leveling screw 112 on the leveling mechanism, the adjustment is carried out according to the first level bubble 12, when the bubble in the first level bubble 12 is observed to be in a central position, the slide bar 1 can be determined to be in the horizontal state, and then the steel nail 8 passes through the fixing hole 23 to respectively fix the two supporting seats 2.
Sliding the measuring rod 5 to the side far away from the inclined plane 9, enabling the adjusting screw 6 to be located above the sliding rod 1, adjusting the height of the connecting plate 4 by rotating the adjusting screw 41, correspondingly rotating the adjusting screw 6 at the other end of the measuring rod 5, adjusting according to the second air level 53, determining that the measuring rod 5 is in a horizontal state when the air bubble in the second air level 53 is observed to be located at the central position, and adjusting the levelness of the measuring rod 5 and the distance between the measuring rod 5 and the sliding rod 1 by rotating the adjusting screw 41 and the adjusting screw 6; when the measuring stick 5 is adjusted to the horizontal position, the pointer 72 is directed vertically downward to the zero degree position of the scale 71.
The sliding block 3 is pushed to move towards the direction of the inclined plane 9, the measuring rod 5 is rotated upwards, the adjusting screw rod 41 is abutted against the inclined plane 9, when the lower surface of the measuring rod 5 is not abutted against the inclined plane 9, the locking screw rod 32 on the sliding block 3 is screwed down to fix the sliding block 3, and the angle displayed on the dial 71 is the gradient of the inclined plane 9.
As shown in fig. 4, the measuring rod 5 is rotated upward, the sliding measuring rod 52 is extended or retracted by different lengths, and then the measuring rod 5 is rotated downward, so that the adjusting screw 6 abuts against the inclined plane 9, because the surface of the inclined plane 9 is concave-convex, at this time, the slope values of the inclined plane 9 measured by the pointer 72 of the dial 71 are different, the measuring rod 5 is adjusted to different lengths, and the above operations are performed, so that a plurality of different slope values of the inclined plane 9 can be obtained, and the average slope value of the inclined plane 9 can be obtained by averaging the measured slope values of the inclined plane 9, which improves the precision of measuring the slope of the inclined plane 9, effectively solves the problem that the slope precision of the inclined plane 9 is low due to the concave-convex surface of the inclined plane 9, and improves the accuracy of detecting the inclined plane 9.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The inclined plane gradient measuring device is characterized by comprising a sliding rod (1), wherein two ends of the sliding rod (1) are respectively provided with a supporting seat (2), a leveling mechanism for adjusting the level of the sliding rod (1) is arranged between the supporting seat (2) and the sliding rod (1), the sliding rod (1) is sleeved with a sliding block (3), a connecting plate (4) is arranged above the sliding block (3), a lifting mechanism for adjusting the up-and-down movement of the connecting plate (4) is also arranged between the sliding block (3) and the connecting plate (4), the other end of the connecting plate (4) is pivoted with a measuring rod (5), the tail end of the measuring rod (5) is provided with an adjusting screw (6), and one side, close to the connecting plate (4), of the upper end of the measuring rod (5) is fixedly connected with a gradient indicator (7); elevating system includes vertical slide (31) that slider (3) upper end set up, slide (31) both sides are equipped with the spout, connecting plate (4) one end be equipped with the lug of spout adaptation, connecting plate (4) can be followed the spout and reciprocated, threaded connection adjustable connecting plate (4) is gone up adjusting screw (41) of position from top to bottom on connecting plate (4), adjusting screw (41) lower extreme rotates with slider (3) and is connected.
2. The slope gradient measuring device according to claim 1, wherein the leveling mechanism comprises a guide rod (21) vertically arranged in the middle of the support base (2) upwards, the lower end of the slide rod (1) is fixedly connected with a guide pipe (11) sleeved with the guide rod (21), lugs (111) are arranged on two sides of the lower end of the guide pipe (11), a linear caulking groove (22) opposite to the lugs (111) is arranged on the support base (2), one end of the caulking groove (22) is open, the lugs (111) are in threaded connection with a leveling screw rod (112), and a stop block is arranged at the lower end of the leveling screw rod (112) and is embedded into the caulking groove (22).
3. Slope gradient measuring device according to claim 1, characterized in that the gradient indicating instrument (7) comprises a dial (71) fixed on the upper end of the measuring rod (5), the dial (71) is close to one side of the connecting plate (4), the dial (71) is connected with a pointer (72) in a rotating way in the center, and the pointer (72) always points to the scale of the dial (71) vertically and downwards.
4. The slope gradient measuring device according to claim 1, wherein the measuring rod (5) comprises a fixed measuring rod (51) and a sliding measuring rod (52), the fixed measuring rod (51) is hollow, one end of the fixed measuring rod (51) is pivoted with the connecting plate (4), the other end of the fixed measuring rod (51) is sleeved with the sliding measuring rod (52), and the other end of the sliding measuring rod (52) is in threaded connection with the adjusting screw (6).
5. Slope gradient measuring device according to claim 1, characterised in that the slide rod (1) is provided with a first level bubble (12) on the top side at one end and that the measuring rod (5) is provided with a second level bubble (53) on the top side at one end adjacent to the connecting plate (4).
6. Slope gradient measuring device according to claim 1, characterized in that the slide (3) is provided with a locking screw (32) on one side.
7. Slope gradient measuring device according to claim 1, characterised in that the slide (3) is provided with push rods (33) on both sides.
8. Slope gradient measuring device according to claim 1, characterised in that the support (2) is provided with fixing holes (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011279758.5A CN112378381B (en) | 2020-11-16 | 2020-11-16 | Slope gradient measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011279758.5A CN112378381B (en) | 2020-11-16 | 2020-11-16 | Slope gradient measuring device |
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| CN112378381A CN112378381A (en) | 2021-02-19 |
| CN112378381B true CN112378381B (en) | 2022-07-01 |
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| CN202011279758.5A Active CN112378381B (en) | 2020-11-16 | 2020-11-16 | Slope gradient measuring device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670264B (en) * | 2021-10-22 | 2021-12-28 | 南通天正信息技术服务有限公司 | Road slope measuring device |
| CN115342781B (en) * | 2022-08-09 | 2024-10-18 | 中国船舶集团有限公司第七二三研究所 | Device and method for detecting and adjusting machining of radar casting U-shaped frame |
| CN115406409B (en) * | 2022-11-01 | 2023-02-24 | 四川中科川信科技有限公司 | Dip angle measuring and monitoring equipment |
| CN117968637B (en) * | 2024-04-02 | 2024-07-19 | 山东省地质测绘院 | Terrace gradient measuring mechanism and measuring method for constructional engineering |
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| CH148800A (en) * | 1929-12-04 | 1931-08-15 | Joos Johann | Field meter. |
| CN208026258U (en) * | 2018-04-27 | 2018-10-30 | 张健 | A kind of roadbed side slope slope detection device |
| CN209279963U (en) * | 2019-01-25 | 2019-08-20 | 广州市市政工程监理有限公司 | A kind of slope detection device |
| CN210664449U (en) * | 2019-12-10 | 2020-06-02 | 王志敏 | Road bridge detects uses slope detection device |
| CN210952814U (en) * | 2020-06-03 | 2020-07-07 | 潍坊昌通工程设计有限公司 | Highway subgrade construction side slope detection ruler |
| CN111442761A (en) * | 2020-05-09 | 2020-07-24 | 四川农业大学 | Simple slope angle instrument with soil thickness measuring function |
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2020
- 2020-11-16 CN CN202011279758.5A patent/CN112378381B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH148800A (en) * | 1929-12-04 | 1931-08-15 | Joos Johann | Field meter. |
| CN208026258U (en) * | 2018-04-27 | 2018-10-30 | 张健 | A kind of roadbed side slope slope detection device |
| CN209279963U (en) * | 2019-01-25 | 2019-08-20 | 广州市市政工程监理有限公司 | A kind of slope detection device |
| CN210664449U (en) * | 2019-12-10 | 2020-06-02 | 王志敏 | Road bridge detects uses slope detection device |
| CN111442761A (en) * | 2020-05-09 | 2020-07-24 | 四川农业大学 | Simple slope angle instrument with soil thickness measuring function |
| CN210952814U (en) * | 2020-06-03 | 2020-07-07 | 潍坊昌通工程设计有限公司 | Highway subgrade construction side slope detection ruler |
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