CN114001619A - Slope displacement monitoring device - Google Patents
Slope displacement monitoring device Download PDFInfo
- Publication number
- CN114001619A CN114001619A CN202110802921.XA CN202110802921A CN114001619A CN 114001619 A CN114001619 A CN 114001619A CN 202110802921 A CN202110802921 A CN 202110802921A CN 114001619 A CN114001619 A CN 114001619A
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- groove
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- monitoring device
- displacement monitoring
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 24
- 238000012806 monitoring device Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 11
- 230000000670 limiting effect Effects 0.000 claims description 42
- 238000009434 installation Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
Abstract
The invention relates to the technical field of slope monitoring, in particular to a slope displacement monitoring device which comprises a fixed rod, a hinged rod, a positioning rod, an instrument panel, an alarm, a pointer, an arc-shaped copper sheet and a vertical positioning mechanism, wherein the hinged rod is hinged to one side of the fixed rod, the positioning rod is arranged at one end, away from the fixed rod, of the hinged rod, the instrument panel is fixedly arranged in the hinged rod, the alarm is fixedly arranged on the back of the instrument panel, the pointer is rotatably connected to the interior of the instrument panel, the arc-shaped copper sheet is fixedly arranged in the instrument panel, the vertical positioning mechanism is arranged on the inner side of the fixed rod, the horizontal positioning mechanism is arranged at one end, close to the hinged rod, of the fixed rod, and an adjusting mechanism is arranged at the joint of the positioning rod and the hinged rod. According to the invention, through the arrangement of the vertical positioning mechanism, the state of the fixed rod can be rapidly determined by the constructor, the operation is simple and rapid, and the constructor can rapidly fix the fixed rod conveniently, so that the whole equipment can be rapidly installed.
Description
Technical Field
The invention relates to the technical field of side slope monitoring, in particular to a side slope displacement monitoring device.
Background
With the continuous promotion of mountain road infrastructure engineering, a large number of newly-increased roads are laid in western mountain areas, a large number of building side slopes are produced at the same time, and become important components of side slope engineering in China.
When monitoring the side slope, need with equipment monolithic stationary on the side slope, and when the installation, at first need the dead lever be in vertical state, but at fixed in-process, because the side slope inclination is great, consequently constructor is difficult to confirm whether the dead lever is in vertical state, and the while traditional verticality positioning device operates the degree of difficulty great on the side slope, delays the construction progress.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a slope displacement monitoring device.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a side slope displacement monitoring device, includes dead lever, hinge bar, locating lever, panel board, siren, pointer, arc copper sheet and vertical positioning mechanism, one side of dead lever articulates there is the hinge bar, the one end that the dead lever was kept away from to the hinge bar is provided with the locating lever, the inside fixed mounting of hinge bar has the panel board, the back fixed mounting of panel board has the siren, the inside rotation of panel board is connected with the pointer, the inside fixed mounting of panel board has the arc copper sheet, the inboard of dead lever is provided with vertical positioning mechanism, the one end that the dead lever is close to the hinge bar is provided with horizontal positioning mechanism, the locating lever is provided with adjustment mechanism with the junction of hinge bar.
In order to improve the vertical positioning effect of equipment, the vertical positioning mechanism comprises a sliding groove, a force application block, a pressing block, a connecting groove, a through hole, an air bag, an air guide pipe, an expansion hole and a mark rod, wherein the sliding groove is formed in the inner side of the fixed rod, the force application block is connected to the inside of the sliding groove in a sliding mode, the pressing block is fixedly mounted at the lower end of the force application block, the connecting groove is formed in the bottom end of the sliding groove, the through hole is symmetrically formed in the inner wall of the connecting groove, the air bag is fixedly mounted in the connecting groove, the air guide pipe is communicated with the air guide pipe on the two sides of the air bag and inserted in the through hole, the expansion hole is formed in the through hole, and the mark rod is inserted in the expansion hole.
In order to improve the limiting effect of the sliding block, the invention improves that the inner wall of the sliding groove is symmetrically provided with limiting grooves, and the two sides of the force application block are symmetrically and fixedly provided with limiting blocks.
In order to improve the sliding smoothness of the sliding block, the sliding block is improved in the invention that an installation groove is formed in one side, close to the limiting groove, of the limiting block, and a steel ball is embedded in the installation groove.
In order to conveniently determine the vertical positioning result, the invention has the improvement that the outer surface of the marking rod is sleeved with a pressure spring, and the outer surface of the marking rod is provided with a groove.
In order to improve the horizontal positioning effect, the horizontal positioning mechanism comprises a limiting plate, an inserting block, a connecting hole, a clamping block, a spring, an inserting groove and a clamping hole, the limiting plate is inserted into one end, close to the hinge rod, of the fixing rod, the inserting block is symmetrically and fixedly installed at one end of the limiting plate, the connecting hole is formed in the outer surface of the inserting block, the clamping block is inserted into the connecting hole, the spring is fixedly installed between the clamping block and the connecting hole, the inserting groove is symmetrically formed in the inner side of the fixing rod, and the clamping hole is formed in the inner wall of the inserting groove.
In order to facilitate the movement of the limiting plate, the invention is improved in that one end of the limiting plate, which is far away from the inserting block, is fixedly provided with an extending plate, and the outer surface of the extending plate is fixedly provided with a pull rod.
In order to improve the adjusting effect of the positioning rod, the adjusting mechanism comprises a screw rod, a convex plate, a through groove and a limiting rod, the screw rod penetrates through one end, away from the fixing rod, of the hinged rod, the convex plate is fixedly arranged on the outer surface of the positioning rod, the through groove is formed in one end, close to the convex plate, of the hinged rod, the limiting rod is fixedly arranged on the upper surface of the convex plate, and the limiting rod is inserted into the through groove.
In order to facilitate the operation of constructors, the invention has the improvement that a hand wheel is fixedly arranged at the top end of the screw rod, and a top disc is fixedly arranged at the top end of the limiting rod.
Compared with the prior art, the invention has the advantages and positive effects that:
1. according to the invention, the vertical positioning mechanism is arranged, so that the construction personnel can be helped to quickly determine the state of the fixed rod, the operation is simple and quick, and the construction personnel can quickly fix the fixed rod conveniently, thereby realizing the quick installation of the whole equipment.
2. According to the invention, by arranging the horizontal positioning device, the hinge rod and the fixed rod can be constantly ensured to be in a vertical fixed state during monitoring, so that the pointer in the instrument panel is always ensured to be in an initial state, and convenience is brought to constructors for calibration.
3. According to the invention, by arranging the adjusting mechanism, the position of the positioning rod can be adjusted at any time according to the specific condition of the side slope, so that the whole adaptability of the whole equipment is improved.
Drawings
Fig. 1 is a front view of a slope displacement monitoring device according to the present invention;
FIG. 2 is a rear view of a side slope displacement monitoring device according to the present invention;
fig. 3 is an exploded view of a slope displacement monitoring device according to the present invention;
FIG. 4 is an enlarged view of the position A in FIG. 3 of the slope displacement monitoring device according to the present invention;
fig. 5 is an enlarged view of B in fig. 3 of a slope displacement monitoring device according to the present invention.
Illustration of the drawings:
1. fixing the rod; 2. a hinged lever; 3. positioning a rod; 4. an instrument panel; 5. an alarm; 6. a pointer; 7. an arc-shaped copper sheet; 8. a chute; 9. a force application block; 10. briquetting; 11. connecting grooves; 12. a through hole; 13. an air bag; 14. an air duct; 15. an expanding hole; 16. a marker post; 17. a limiting groove; 18. a limiting block; 19. mounting grooves; 20. steel balls; 21. a pressure spring; 22. a limiting plate; 23. inserting a block; 24. connecting holes; 25. a clamping block; 26. a spring; 27. a slot; 28. a clamping hole; 29. an extension plate; 30. a screw; 31. a convex plate; 32. a through groove; 33. a limiting rod; 34. a hand wheel; 35. and (6) a top disk.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-5, the present invention provides a technical solution: a slope displacement monitoring device comprises a fixed rod 1, a hinged rod 2, a positioning rod 3, an instrument panel 4, an alarm 5, a pointer 6, an arc-shaped copper sheet 7 and a vertical positioning mechanism, wherein one side of the fixed rod 1 is hinged with the hinged rod 2, one end of the hinged rod 2, which is far away from the fixed rod 1, is provided with the positioning rod 3, the instrument panel 4 is fixedly arranged inside the hinged rod 2, the alarm 5 is fixedly arranged on the back surface of the instrument panel 4, the pointer 6 is rotatably connected inside the instrument panel 4, the arc-shaped copper sheet 7 is fixedly arranged inside the instrument panel 4, the vertical positioning mechanism is arranged on the inner side of the fixed rod 1 and comprises a chute 8, a force application block 9, a pressing block 10, a connecting groove 11, a through hole 12, an air bag 13, an air guide tube 14, an expansion hole 15 and a mark rod 16, the inner side of the fixed rod 1 is provided with the chute 8, the inside of the chute 8 is slidably connected with the force application block 9, and the inner wall of the chute 8 is symmetrically provided with a limit groove 17, the two sides of the force application block 9 are symmetrically and fixedly provided with limiting blocks 18, the lower end of the force application block 9 is fixedly provided with a pressing block 10, the bottom end of the sliding groove 8 is provided with a connecting groove 11, the inner wall of the connecting groove 11 is symmetrically provided with a through hole 12, an air bag 13 is fixedly arranged inside the connecting groove 11, two sides of the air bag 13 are communicated with air guide tubes 14, the air guide tubes 14 are inserted inside the through hole 12, an expanding hole 15 is formed inside the through hole 12, a marking rod 16 is inserted inside the expanding hole 15, the sliding block can drive the pressing block 10 to move inside the sliding groove 8 and extrude the air bag 13, through the specific position relation of the marking rod 16, a constructor can quickly determine the state of the fixed rod 1, when the displacement change of the side slope occurs, the hinged rod 2 can rotate, the instrument panel 4 is not in a horizontal state any more, so that the pointer 6 and the instrument panel 4 can move relatively, and the constructor can conveniently and accurately record the displacement deviation of the side slope, under the prior art condition, after the pointer 6 contacts the arc copper sheet 7, the internal circuit of the equipment is communicated, and the alarm 5 is activated, so that early warning is given out.
One side that stopper 18 is close to spacing groove 17 has seted up mounting groove 19, the inside of mounting groove 19 is inlayed and is had steel ball 20, the surface cover of gauge rod 16 is equipped with pressure spring 21, the surface of gauge rod 16 is seted up flutedly, the slider is when the inside slip of spout 8, stopper 18 is the inside of the card income spacing groove 17, and then avoided the slider to break away from dead lever 1 inside, in addition the complexity of construction environment, steel ball 20 can reduce the frictional force between stopper 18 and the spacing groove 17 greatly, make things convenient for the smooth motion of slider.
A horizontal positioning mechanism is arranged at one end of the fixed rod 1 close to the hinged rod 2, the horizontal positioning mechanism comprises a limiting plate 22, an inserting block 23, a connecting hole 24, a clamping block 25, a spring 26, a slot 27 and a clamping hole 28, the limiting plate 22 is inserted at one end of the fixed rod 1 close to the hinged rod 2, the inserting block 23 is symmetrically and fixedly arranged at one end of the limiting plate 22, the connecting hole 24 is arranged on the outer surface of the inserting block 23, the clamping block 25 is inserted in the connecting hole 24, the spring 26 is fixedly arranged between the clamping block 25 and the connecting hole 24, the slot 27 is symmetrically arranged on the inner side of the fixed rod 1, the clamping hole 28 is arranged on the inner wall of the slot 27, an extending plate 29 is fixedly arranged at one end of the limiting plate 22 far away from the inserting block 23, a pull rod is fixedly arranged on the outer surface of the extending plate 29, and whether the instrument panel 4 is in a horizontal state or not is important when the equipment starts to work, and the accuracy of the whole equipment in a monitoring process is achieved, if the horizontal offset of the instrument panel 4 is too large during monitoring, the whole monitoring process is easily in an invalid state, and meanwhile, the pointer 6 is not conveniently calibrated by a constructor, so that the determination of the horizontal position of the hinged rod 2 is very important, under the supporting action of the limiting plate 22, the hinged rod 2 can be kept in a vertical state with the fixed rod 1 without interference before the equipment is fixed, and after the fixed rod 1 is adjusted, the hinged rod 2 with the instrument panel 4 is naturally in a horizontal state.
An adjusting mechanism is arranged at the joint of the positioning rod 3 and the hinge rod 2, the adjusting mechanism comprises a screw rod 30, a convex plate 31, a through groove 32 and a limiting rod 33, the screw rod 30 is arranged at one end, away from the fixing rod 1, of the hinge rod 2 in a penetrating manner, the convex plate 31 is fixedly arranged on the outer surface of the positioning rod 3, the through groove 32 is arranged at one end, close to the convex plate 31, of the hinge rod 2, the limiting rod 33 is fixedly arranged on the upper surface of the convex plate 31, the limiting rod 33 is inserted into the through groove 32, a hand wheel 34 is fixedly arranged at the top end of the screw rod 30, a top disc 35 is fixedly arranged at the top end of the limiting rod 33, under the limiting action of the limiting rod 33, constructors can easily adjust the position of the positioning rod 3 through the screw rod 30, therefore, in the process of slope construction with different slopes, the whole equipment can flexibly clamp the slope according to the specific situation, adjust fast, whole process, easy operation is convenient, can help constructor to realize quick fixed to equipment.
The working principle is as follows: when a constructor uses the device, firstly, the fixed rod 1 is vertical, then the sliding block moves along the sliding groove 8, the pressing block 10 moves along with the sliding block and extrudes the air bag 13, after the air in the air bag 13 is extruded, the air can leak from the air guide pipe 14 and act on the marking rod 16, at the moment, the marking rod 16 can extend out of the fixed rod 1, the pressure spring 21 can be compressed, after the grooves on the two groups of marking rods 16 are completely exposed, the fixed rod 1 is in a vertical state at the moment, then the constructor can rotate the hand wheel 34, under the action of the limiting rod 33 and the through groove 32, the positioning rod 3 can move along the outer surface of the screw rod 30, after the constructor moves to a proper position, the constructor fixes the positioning rod 3, then pulls the pulling rod, the pulling rod can drive the limiting plate 22 to move, and when the constructor moves to a final position, insert block 23 can insert slot 27, under the effect of spring 26, fixture block 25 can block into card hole 28 in to fix limiting plate 22, circular telegram whole equipment immediately, and begin the control, when the displacement appears in the slope, constructor can learn concrete data through panel board 4 accuracy, when reacing the critical position, pointer 6 can contact with arc copper sheet 7, whole equipment circuit is got through, siren 5 reports to the police, thereby sends the early warning to constructor.
Although the present invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a side slope displacement monitoring device, includes dead lever (1), hinge bar (2), locating lever (3), panel board (4), siren (5), pointer (6), arc copper sheet (7) and vertical positioning mechanism, its characterized in that: one side of dead lever (1) articulates there is hinge bar (2), the one end that dead lever (1) was kept away from in hinge bar (2) is provided with locating lever (3), the inside fixed mounting of hinge bar (2) has panel board (4), the back fixed mounting of panel board (4) has siren (5), the inside rotation of panel board (4) is connected with pointer (6), the inside fixed mounting of panel board (4) has arc copper sheet (7), the inboard of dead lever (1) is provided with vertical positioning mechanism, the one end that dead lever (1) is close to hinge bar (2) is provided with horizontal positioning mechanism, locating lever (3) are provided with adjustment mechanism with the junction of hinge bar (2).
2. A slope displacement monitoring device according to claim 1, wherein: the vertical positioning mechanism comprises a chute (8), a force application block (9), a pressing block (10), a connecting groove (11), a through hole (12), an air bag (13), an air duct (14), an expansion hole (15) and a marking rod (16), a sliding chute (8) is arranged on the inner side of the fixed rod (1), a force application block (9) is connected in the sliding chute (8) in a sliding manner, a pressing block (10) is fixedly arranged at the lower end of the force application block (9), a connecting groove (11) is arranged at the bottom end of the sliding groove (8), through holes (12) are symmetrically arranged on the inner wall of the connecting groove (11), an air bag (13) is fixedly arranged inside the connecting groove (11), the two sides of the air bag (13) are communicated with air ducts (14), the air ducts (14) are inserted in the through holes (12), an expansion hole (15) is formed in the through hole (12), and a marking rod (16) is inserted into the expansion hole (15).
3. A slope displacement monitoring device according to claim 2, wherein: limiting grooves (17) are symmetrically formed in the inner wall of the sliding groove (8), and limiting blocks (18) are symmetrically and fixedly mounted on the two sides of the force application block (9).
4. A slope displacement monitoring device according to claim 3, wherein: an installation groove (19) is formed in one side, close to the limiting groove (17), of the limiting block (18), and steel balls (20) are inlaid in the installation groove (19).
5. A slope displacement monitoring device according to claim 2, wherein: the outer surface of the marking rod (16) is sleeved with a pressure spring (21), and a groove is formed in the outer surface of the marking rod (16).
6. A slope displacement monitoring device according to claim 1, wherein: horizontal positioning mechanism includes limiting plate (22), inserted block (23), connecting hole (24), fixture block (25), spring (26), slot (27) and card hole (28), dead lever (1) is close to the one end of articulated arm (2) and is inserted and is equipped with limiting plate (22), the one end symmetry fixed mounting of limiting plate (22) has inserted block (23), connecting hole (24) have been seted up to the surface of inserted block (23), the inside of connecting hole (24) is inserted and is equipped with fixture block (25), fixed mounting has spring (26) between fixture block (25) and connecting hole (24), slot (27) have been seted up to the inboard symmetry of dead lever (1), card hole (28) have been seted up to the inner wall of slot (27).
7. A slope displacement monitoring device according to claim 6, wherein: one end of the limiting plate (22) far away from the insertion block (23) is fixedly provided with an extension plate (29), and the outer surface of the extension plate (29) is fixedly provided with a pull rod.
8. A slope displacement monitoring device according to claim 1, wherein: adjustment mechanism includes screw rod (30), flange (31), leads to groove (32) and gag lever post (33), dead lever (1) one end is kept away from in hinge rod (2) and is run through and be provided with screw rod (30), the fixed surface of locating lever (3) installs flange (31), hinge rod (2) are close to the one end of flange (31) and have been seted up logical groove (32), the last fixed surface of flange (31) installs gag lever post (33), gag lever post (33) are inserted and are established in the inside that leads to groove (32).
9. A slope displacement monitoring device according to claim 8, wherein: the top end fixed mounting of screw rod (30) has hand wheel (34), the top fixed mounting of gag lever post (33) has a set-top (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110802921.XA CN114001619A (en) | 2021-07-15 | 2021-07-15 | Slope displacement monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110802921.XA CN114001619A (en) | 2021-07-15 | 2021-07-15 | Slope displacement monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN114001619A true CN114001619A (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110802921.XA Pending CN114001619A (en) | 2021-07-15 | 2021-07-15 | Slope displacement monitoring device |
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| CN (1) | CN114001619A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793502A (en) * | 2019-11-10 | 2020-02-14 | 徐州锋通信息科技有限公司 | Slope deviation monitoring and early warning device |
| CN211120967U (en) * | 2020-01-22 | 2020-07-28 | 张存亮 | Geotechnical engineering monitoring device |
| CN211816491U (en) * | 2020-03-24 | 2020-10-30 | 中铁二十局集团第二工程有限公司 | Novel high slope displacement monitoring device |
| CN212082318U (en) * | 2020-06-18 | 2020-12-04 | 南京工业大学 | Expansive soil side slope displacement monitoring device |
| CN212109886U (en) * | 2020-06-26 | 2020-12-08 | 苏华 | Geotechnical engineering side slope earth's surface deformation monitoring devices |
| WO2021017393A1 (en) * | 2019-07-30 | 2021-02-04 | 赣州德业电子科技有限公司 | Mounting mechanism for major danger source smart monitor |
| CN212506450U (en) * | 2020-05-20 | 2021-02-09 | 广东佰业泰建设工程有限公司 | Foundation pit slope monitoring device |
-
2021
- 2021-07-15 CN CN202110802921.XA patent/CN114001619A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021017393A1 (en) * | 2019-07-30 | 2021-02-04 | 赣州德业电子科技有限公司 | Mounting mechanism for major danger source smart monitor |
| CN110793502A (en) * | 2019-11-10 | 2020-02-14 | 徐州锋通信息科技有限公司 | Slope deviation monitoring and early warning device |
| CN211120967U (en) * | 2020-01-22 | 2020-07-28 | 张存亮 | Geotechnical engineering monitoring device |
| CN211816491U (en) * | 2020-03-24 | 2020-10-30 | 中铁二十局集团第二工程有限公司 | Novel high slope displacement monitoring device |
| CN212506450U (en) * | 2020-05-20 | 2021-02-09 | 广东佰业泰建设工程有限公司 | Foundation pit slope monitoring device |
| CN212082318U (en) * | 2020-06-18 | 2020-12-04 | 南京工业大学 | Expansive soil side slope displacement monitoring device |
| CN212109886U (en) * | 2020-06-26 | 2020-12-08 | 苏华 | Geotechnical engineering side slope earth's surface deformation monitoring devices |
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