CN117928476A - Ground subsidence measuring equipment based on land investigation - Google Patents
Ground subsidence measuring equipment based on land investigation Download PDFInfo
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- CN117928476A CN117928476A CN202410338145.6A CN202410338145A CN117928476A CN 117928476 A CN117928476 A CN 117928476A CN 202410338145 A CN202410338145 A CN 202410338145A CN 117928476 A CN117928476 A CN 117928476A
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- 238000011835 investigation Methods 0.000 title claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000010422 painting Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000005259 measurement Methods 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000003973 paint Substances 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 230000007306 turnover Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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- Analytical Chemistry (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Soil Sciences (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention belongs to the technical field of measuring equipment, and particularly relates to ground subsidence measuring equipment based on land investigation, which comprises a device body, a detection wheel and a universal wheel, wherein a plurality of groups of support rods are fixedly connected to the top end of the device body, a rotating mechanism is arranged at the top end of the device body, and the height of the device body can be adjusted through the rotating mechanism; according to the invention, the painting brushes and the paper are arranged, when the device is used, the detection wheel is driven to roll on the ground by pushing the device body, and when the detection wheel moves to the ground bulge or settlement position, the detection wheel drives the fixing rod to lift, so that the platform lifts and lowers and drives the painting brushes to paint the wire strips on the paper, the inclined plate lifts and extrudes the first rack to enable the first rack to move while the platform lifts and lowers, and the first gear is enabled to rotate while moving, so that one rotating rod rotates to wind the painted paper, and the automatic recording of the depth of the ground settlement or the height of the bulge is facilitated.
Description
Technical Field
The invention belongs to the technical field of measuring equipment, and particularly relates to ground subsidence measuring equipment based on land investigation.
Background
The ground subsidence refers to the phenomenon of depression and partial subsidence of the ground surface, which are formed under the influence of natural factors and human factors, and the natural factors causing the ground subsidence are mainly structural lifting movement, earthquakes and volcanic activities, so that the ground needs to be subjected to subsidence measurement in the process of civil engineering construction investigation, and corresponding subsidence measurement equipment is usually required to be used when the ground is subjected to subsidence measurement at present.
The application number is CN 202220703147.7's chinese patent, mention a ground subsides measuring device for engineering design reconnaissance, including the working plate, adjustment mechanism and detection mechanism, be provided with four sets of pole settings on the working plate, four sets of pole settings are the rectangle and distribute, the top fixed mounting of four sets of pole settings has the roof, the movable groove has been seted up to the inside of working plate, adjustment mechanism sets up on the working plate, adjustment mechanism's quantity is four sets of and is the rectangle and distributes, detection mechanism sets up on the working plate and is located between four sets of adjustment mechanism, detection mechanism is connected with the pole setting. This ground subsides measuring device is used in engineering design reconnaissance, conveniently subsides the detection processing to ground, can present the processing with the testing result directly perceivedly, makes things convenient for the inspector to observe, and the device simple structure in addition, facilitates the use personnel to operate in the testing process, and the testing result error that obtains is little, facilitate promotion and use.
However, in the above-described technical solution, although the settlement of the ground can be recorded by observing the graduation marks on the detection lever, the entire device is stopped to move during recording, and the settlement cannot be recorded automatically.
Disclosure of Invention
Aiming at the problem that the sedimentation condition cannot be automatically recorded in the prior art, the invention provides the following technical scheme:
The utility model provides a subside measuring equipment on ground based on land reconnaissance, includes device body, detection wheel and universal wheel, the top fixedly connected with multiunit bracing piece of device body, multiunit cup joints the platform between the bracing piece, multiunit fixedly connected with rectangular plate between the top of bracing piece, be provided with a plurality of resistance ware between the bottom of platform and the top of device body, the top sliding connection of platform has the riser, fixedly connected with second spring between one side of riser and the platform top, the opposite side top fixedly connected with support frame of riser, the equal sliding connection in bottom surface both sides of support frame has splint, splint have two sets of, and every group two be provided with the painting brush between the splint, the top both sides of device body all rotate and be connected with the dwang, two cup joint the paper between the dwang, one of them fixedly connected with first gear of surface of dwang just is located the paper under, the top of device body just is located between first gear and the bracing piece, the top sliding connection of riser has first gear, the equal sliding connection of rack and the top of platform has the splint, the equal sliding connection has the splint, splint has the clamp plate with the first rack and the first rack, the rack is close to the first rack of rotation body, the top is connected with the top fixed connection of swash plate, the top is fixed with the device.
As a preferable aspect of the above-described aspect, the rotation mechanism includes: the device comprises a device body, a first rack and a first gear, wherein the two sides of the top end of the device body are respectively connected with a positive tooth screw rod in a rotating mode, the positive tooth screw rods are connected through belt transmission, the first rack is installed on the positive tooth screw rods in a threaded mode, the bottom end of the device body is fixedly connected with a plurality of square plates, the first gear is installed on the device body in a rotating mode, the first gear is meshed with the first rack, the inside of the first gear is connected with a connecting rod in a threaded mode, the bottom end of the connecting rod is connected to the bottom end of the square plate in a threaded mode, and the universal wheels are connected in a rotating mode.
As the preference of above-mentioned technical scheme, the equal fixedly connected with locating lever in one side both ends of device body, two the locating lever has cup jointed the long board between, the bottom fixedly connected with barrier plate of long board, the bottom of barrier plate is provided with the brush, every the first spring has all been cup jointed on the surface of locating lever, the standing groove has all been seted up at one side both ends that the device body is close to the locating lever, and the inside of every standing groove all is provided with the push pedal, every one side of push pedal contacts with the top of long board, every the top of push pedal all with one side fixed connection of second rack.
As the preference of above-mentioned technical scheme, one side that is close to the longeron in the top of device body fixedly connected with detects the case, the equal fixedly connected with limiting plate in inner wall both sides of detecting the case, the inner wall top fixedly connected with sleeve of detecting the case, telescopic inside is provided with the counter weight ball and is located between two limiting plates, the inner wall bottom both sides of detecting the case all are provided with the sheetmetal.
As the preference of above-mentioned technical scheme, the recess has all been seted up to the both sides of rectangular board, and the equal sliding connection in top of every recess has the movable block, and the equal fixedly connected with in one side both ends of every recess is kept out the board, every the both ends of movable block all articulate and is turned over the board, every all fixedly connected with third spring between the top both sides of turning over the board and the movable block, the top of keeping out the board contacts with the bottom of turning over the board.
As the preference of above-mentioned technical scheme, every recess bottom all sets up to the inclined plane, and the through-hole has all been seted up in the inclined plane both sides of every recess bottom all intercommunication, and every through-hole all is downward sloping setting.
As the preference of above-mentioned technical scheme, every the both sides of square board all rotate and are connected with the connecting block, every two of connecting block are a set of, every group the opposite face of connecting block all rotates and is connected with the stopper, every group equal fixedly connected with connecting plate between the top of connecting block, the equal fixedly connected with fixed block in bottom both sides of device body, every the inside of fixed block has all pegged graft the arc piece, one side of arc piece contacts with the bottom of connecting plate.
As the preference of above-mentioned technical scheme, the bottom both sides of rectangular plate all fixedly connected with concave block, every the opposite face of concave block all rotates and is connected with a plurality of cylinders, the top of paper is located between a plurality of cylinders.
As the preference of above-mentioned technical scheme, one side that the bottom of rectangular board is close to the painting brush is provided with the scale, one side that the painting brush was kept away from to the bottom of rectangular board is provided with the painting board, and the top both sides of platform all are provided with stop gear, and one side of every stop gear all contacts with one side of riser.
The beneficial effects of the invention are as follows:
(1) Through being provided with painting brushes and paper, when using, through pushing the device body and making the detection wheel roll on ground, when moving to ground arch or subsidence department, the detection wheel will drive the dead lever and go up and down for the platform drives the painting brushes and draws the line strip on paper when going up and down, also can make the swash plate go up and down and extrude first rack and make it remove while going up and down, makes first gear rotate when moving, thereby lets one of them dwang rotate and rolls up the paper that draws, is favorable to automatic recording to the depth or the bellied height of ground subsidence;
(2) Through being provided with slewing mechanism and stopper, when need carrying out the height adjustment to the device body, through rotating one of them positive and negative tooth lead screw, drive another rotation through the transmission of belt, make the second rack of both sides remove, the second gear rotates and lets the connecting rod drive the universal wheel and go up and down this moment, be favorable to adjusting the height, when the device body is suspended to use, through pulling the connecting plate downwards and not contacting with the arc piece any more, rotate the decline through the self gravity of stopper, thereby block the universal wheel, be favorable to preventing the device body and can skid and remove when stopping the use;
(3) Through being provided with the barrier plate, when the device body removes, clear up subaerial cobble etc. through barrier plate and bottom brush, prevent to influence the removal of detecting wheel because the cobble to influence the detection effect, when adjusting the height, the removal of second rack also can drive the push pedal and remove and extrude the long board and make it descend, make the distance between barrier plate and the ground remain unanimous throughout.
Drawings
Fig. 1 shows a schematic perspective view;
FIG. 2 is a schematic view of the structure of one of the views of FIG. 1;
FIG. 3 is a schematic diagram showing the structure of a brush in contact with a sheet of paper;
FIG. 4 is a schematic view of the structure of the brush as it is removed from the cradle;
FIG. 5 is a schematic view showing the structure of a barrier plate and a push plate and their positional relationship;
FIG. 6 is a schematic cross-sectional view of the inspection box;
Fig. 7 is a schematic view showing the structure of the moving block inside the rectangular plate;
FIG. 8 is a schematic view showing the structure of the leakage through hole in FIG. 7 after being cut;
Fig. 9 shows a schematic structure of the concave block.
In the figure: 1. a device body; 2. a support rod; 3. a platform; 4. a riser; 5. a support frame; 6. a clamping plate; 7. drawing brushes; 8. a rotating lever; 9. a first gear; 10. a cross plate; 11. a first rack; 12. a sloping plate; 13. paper sheets; 14. a rectangular plate; 15. a fixed rod; 16. a detection wheel; 17. a universal wheel; 18. a positive and negative tooth screw rod; 19. a second rack; 20. a square plate; 21. a connecting rod; 22. a second gear; 23. a positioning rod; 24. a long plate; 25. a blocking plate; 26. a first spring; 27. a push plate; 28. a detection box; 29. a limiting plate; 30. a sleeve; 31. a weight ball; 32. a metal sheet; 33. a moving block; 34. a retaining plate; 35. a folded plate is turned over; 36. a connecting block; 37. a limiting block; 38. a connecting plate; 39. a fixed block; 40. an arc-shaped block; 41. a concave block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
Examples
The invention provides a ground subsidence measuring device based on land investigation, as shown in figures 1 to 4, which comprises a device body 1, a detection wheel 16 and universal wheels 17, wherein the top end of the device body 1 is fixedly connected with a plurality of groups of support rods 2, the support rods 2 are four, a platform 3 is sleeved between the plurality of groups of support rods 2, a rectangular plate 14 is fixedly connected between the top ends of the plurality of groups of support rods 2, a plurality of resistors are arranged between the bottom end of the platform 3 and the top end of the device body 1, the platform 3 is damped and buffered through the resistors, the top end of the platform 3 is slidingly connected with a vertical plate 4, one side of the vertical plate 4 is fixedly connected with a second spring between the top end of the platform 3, the top end of the other side of the vertical plate 4 is fixedly connected with a support frame 5, two sides of the bottom surface of the support frame 5 are slidingly connected with two groups of clamping plates 6, each group of two clamping plates 6 are arranged, a painting brush 7 is arranged between each group of clamping plates 6, the painting brush 7 is clamped and fixed through the clamping plate 6, both sides of the top end of the device body 1 are rotationally connected with rotating rods 8, paper 13 is sleeved between the two rotating rods 8, the surface of one rotating rod 8 is fixedly connected with a first gear 9 and is positioned right below the paper 13, the top end of the device body 1 is fixedly connected with a transverse plate 10 between the first gear 9 and the supporting rod 2, the top end of the transverse plate 10 is slidingly connected with a first rack 11, the first rack 11 is meshed with the first gear 9, one side of the platform 3, close to the transverse plate 10, is fixedly connected with a sloping plate 12, the sloping plate 12 is contacted with the other side of the first rack 11, the top end of the sloping plate 12 is provided with an inclined plane, the bottom end of the platform 3 is fixedly connected with a fixed rod 15, a detection wheel 16 is rotationally arranged on the fixed rod 15, the top end of the device body 1 is provided with a rotating mechanism, the height of the device body 1 can be adjusted through the rotating mechanism, the equal fixedly connected with concave piece 41 in bottom both sides of rectangular plate 14, every concave piece 41's opposite face all rotates and is connected with a plurality of cylinders (as shown in fig. 9), the top of paper 13 is located between a plurality of cylinders, one side that the bottom of rectangular plate 14 is close to painting brush 7 is provided with the scale, one side that painting brush 7 was kept away from to the bottom of rectangular plate 14 is provided with the drawing board, painting brush 7 draws the time on paper 13, support through the drawing board, and can observe the lines of drawing through the scale, platform 3's top both sides all are provided with stop gear, when changing painting brush 7, through pulling riser 4 backward, then directly take out painting brush 7 again, one side of every stop gear all contacts with one side of riser 4, when using, make it move subaerial through promoting device body 1, the detection wheel 16 is subaerial to roll, when removing to the protruding or subside department in ground, the detection wheel 16 will drive dead lever 15 lift, and then make platform 3 lift, draw the lines through painting brush 7 on 13, draw lines and draw 3 and draw lines on 13 simultaneously, make one of them rotate the first rotation of the height of the rolling platform, thereby make the height of one of the rolling platform is high at the time, and the rotation of the first rotation of the rolling platform is 8, thereby make the height of the rolling top of the rolling plate is rotated at 13.
As shown in fig. 1 to 2, the rotation mechanism includes: the two sides of the top end of the device body 1 are respectively and rotatably connected with a positive and negative tooth screw rod 18, the two positive and negative tooth screw rods 18 are connected through belt transmission, threads on the two sides of the surface of each positive and negative tooth screw rod 18 are oppositely arranged, the second rack 19 is arranged on the positive and negative tooth screw rod 18, the bottom end of the device body 1 is fixedly connected with a plurality of square plates 20, the second gear 22 is rotatably arranged on the device body 1, the second gear 22 is meshed with the second rack 19, the inside of each second gear 22 is respectively and rotatably connected with a connecting rod 21, the connecting rods 21 lift the second gear 22 when the second gear 22 rotates, the bottom end of each connecting rod 21 extends to the bottom end of each square plate 20, the end is rotatably connected with a universal wheel 17, two sides of each square plate 20 are respectively and rotatably connected with a connecting block 36, the opposite surfaces of each group of the connecting blocks 36 are respectively and rotatably connected with a limiting block 37, the connecting plates 38 are fixedly connected between the top ends of each group of connecting blocks 36, the two sides of the bottom end of the device body 1 are fixedly connected with the fixing blocks 39, the arc-shaped blocks 40 are inserted into the fixing blocks 39, one side of each arc-shaped block 40 is contacted with the bottom end of each connecting plate 38, when the height of the device body 1 needs to be adjusted, one positive and negative tooth screw 18 is rotated, the other positive and negative tooth screw 18 is driven to rotate through the transmission of a belt, the second racks 19 on the two sides move towards the opposite sides, at the moment, the second gears 22 rotate to enable the connecting rods 21 to drive the universal wheels 17 at the bottom to lift, so that the height of the device body 1 is adjusted, when the device body 1 needs to be suspended, the connecting plates 38 are pulled downwards to be in contact with the arc-shaped blocks 40, self gravity of the limiting blocks 37 rotate downwards, so that the universal wheels 17 are blocked, preventing the device body 1 from slipping when the device is stopped.
As shown in fig. 5, the two ends of one side of the device body 1 are fixedly connected with positioning rods 23, a long plate 24 is sleeved between the two positioning rods 23, a blocking plate 25 is fixedly connected with the bottom end of the long plate 24, the blocking plate 25 is arranged to be an arc surface, a hairbrush is arranged at the bottom end of the blocking plate 25, a first spring 26 is sleeved on the surface of each positioning rod 23, placing grooves are formed in two ends of one side of the device body 1, which is close to the positioning rods 23, a push plate 27 is arranged in each placing groove, one side of each push plate 27 is contacted with the top end of the long plate 24, the top end of each push plate 27 is fixedly connected with one side of the second rack 19, and when the device body 1 moves, the ground is cleaned through the blocking plate 25 and the hairbrush at the bottom, stones on the ground are prevented from affecting the movement of the detection wheel 16 due to the stones, the detection effect is affected, the push plates 27 are also driven to move along with the movement of the second racks 19 while the height is adjusted, the long plates 24 are extruded to be lowered, and the distance between the blocking plates 25 and the ground is always consistent.
As shown in fig. 6, a detection box 28 is fixedly connected to one side, close to the long plate 24, of the top end of the device body 1, limiting plates 29 are fixedly connected to two sides of the inner wall of the detection box 28, a sleeve 30 is fixedly connected to the top end of the inner wall of the detection box 28, a counterweight ball 31 is arranged in the sleeve 30 and is located between the two limiting plates 29, metal sheets 32 are arranged on two sides of the bottom end of the inner wall of the detection box 28, two metal sheets 32 are arranged on each side, the metal sheets 32 are flexible, iron sheets are arranged on the top end of each metal sheet 32, when the device body 1 moves to the subsidence or raised ground, the whole device body 1 is inclined, and at the moment, the counterweight ball 31 is inclined and bumps the metal sheets 32 to make sounds, so that workers are prompted.
As shown in fig. 7 to 8, the two sides of the rectangular plate 14 are provided with grooves, the top end of each groove is slidably connected with a moving block 33, two ends of one side of each groove are fixedly connected with a retaining plate 34, two ends of each moving block 33 are hinged with a turnover plate 35, two sides of the top end of each turnover plate 35 are fixedly connected with a third spring between the moving block 33, the top end of each retaining plate 34 is contacted with the bottom end of the turnover plate 35, the bottom end of each groove is provided with an inclined surface, two sides of the inclined surface of the bottom end of each groove are communicated with each other to form a through hole, each through hole is arranged in a downward inclination mode, when rainy days, the turnover plates 35 and the retaining plates 34 are not contacted any more by pulling the moving blocks 33 outwards, the turnover plates 35 on two sides are turned downwards due to the reaction force of the third springs, so that the paper 13 at the bottom is shielded, and rainwater enters the inside the grooves and is discharged out through the through holes.
Working principle: when the device is used, the device body 1 is pushed to move on the ground, the detection wheel 16 rolls on the ground, when the device body 1 is moved to a ground bulge or settlement, the detection wheel 16 drives the fixed rod 15 to lift, the platform 3 is further lifted, lines are drawn on the paper 13 through the painting brush 7 while the lifting is carried out, the inclined plate 12 is lifted and extruded to move the first rack 11 while the platform 3 is lifted, the first gear 9 is rotated while the movement is carried out, one of the rotating rods 8 rotates to roll the drawn paper 13, the depth of the ground settlement or the raised height is recorded automatically, when the height of the device body 1 is required to be adjusted, one of the positive and negative tooth screw rods 18 is rotated, the other is driven to rotate through the transmission of the belt, the second racks 19 on two sides are moved towards the opposite side, the second gear 22 rotates the universal wheel 17 at the bottom of the connecting rod 21 is driven to lift at the moment, the height of the device body 1 is adjusted, the device body 1 is required to be used in a pause, the device body is prevented from being slipped by downwards pulling the connecting plate 38 and the block 40, and the device body is prevented from being slipped by the arc-shaped body 17.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting.
Claims (9)
1. The utility model provides a land subsidence measuring equipment based on land investigation, its characterized in that, including device body (1), detection wheel (16) and universal wheel (17), the top fixedly connected with multiunit bracing piece (2) of device body (1), multiunit cup joints platform (3) between bracing piece (2), multiunit fixedly connected with rectangular plate (14) between the top of bracing piece (2), be provided with a plurality of resistors between the bottom of platform (3) and the top of device body (1), the top sliding connection of platform (3) has riser (4), fixedly connected with second spring between one side of riser (4) and the top of platform (3), the opposite side top fixedly connected with support frame (5) of riser (4), the bottom surface both sides of support frame (5) all sliding connection have splint (6), splint (6) have two sets of, and every group is provided with between splint (6) painting brush (7), the top both sides of device body (1) all rotate and are connected with dwang (8), one of them is connected with between the side of rotation (8) and one of them (13) is located paper (13) under the fixed surface of rotation (13), the device comprises a device body (1), wherein the top end of the device body (1) is fixedly connected with a transverse plate (10) between a first gear (9) and a supporting rod (2), the top end of the transverse plate (10) is slidably connected with a first rack (11), the first rack (11) is meshed with the first gear (9), one side of a platform (3) close to the transverse plate (10) is fixedly connected with a sloping plate (12), the sloping plate (12) is contacted with the other side of the first rack (11), the bottom end of the platform (3) is fixedly connected with a fixed rod (15), a detection wheel (16) is rotatably arranged on the fixed rod (15), and the top end of the device body (1) is provided with a rotating mechanism which can adjust the height of the device body (1).
2. The ground settlement measurement apparatus based on land survey of claim 1, wherein the rotation mechanism comprises: the device comprises a device body (1), a first rack (19) and a first gear (22), wherein the two sides of the top end of the device body (1) are respectively connected with a positive and negative tooth screw rod (18) in a rotating mode, the two positive and negative tooth screw rods (18) are connected through belt transmission, the first rack (19) is arranged on the positive and negative tooth screw rods (18) in a threaded mode, the bottom end of the device body (1) is fixedly connected with a plurality of square plates (20), the first gear (22) is arranged on the device body (1) in a rotating mode, the first gear (22) is meshed with the first rack (19), each connecting rod (21) is connected with the inner portion of each second gear (22) in a threaded mode, the bottom end of each connecting rod (21) extends to the bottom end of each square plate (20), and universal wheels (17) are connected to the end in a rotating mode.
3. The ground subsidence measurement device based on land investigation of claim 2, wherein, one side both ends of device body (1) all fixedly connected with locating lever (23), two long board (24) have been cup jointed between locating lever (23), the bottom fixedly connected with barrier plate (25) of long board (24), the bottom of barrier plate (25) is provided with the brush, every the surface of locating lever (23) has all cup jointed first spring (26), the standing groove has all been seted up at one side both ends that device body (1) is close to locating lever (23), and the inside of every standing groove all is provided with push pedal (27), and one side of every push pedal (27) contacts with the top of long board (24), and the top of every push pedal (27) all is connected with one side fixed of second rack (19).
4. A ground subsidence measurement apparatus based on land investigation according to claim 3, characterized in that, one side that top of device body (1) is close to longboard (24) fixedly connected with detects case (28), the inner wall both sides of detecting case (28) all fixedly connected with limiting plate (29), the inner wall top fixedly connected with sleeve (30) of detecting case (28), the inside of sleeve (30) is provided with counter weight ball (31) and is located between two limiting plate (29), the inner wall bottom both sides of detecting case (28) all are provided with sheetmetal (32).
5. The ground subsidence measurement device based on land survey of claim 1, wherein grooves are formed in two sides of the rectangular plate (14), a moving block (33) is slidably connected to the top end of each groove, a retaining plate (34) is fixedly connected to two ends of one side of each groove, folding plates (35) are hinged to two ends of each moving block (33), a third spring is fixedly connected between two sides of the top end of each folding plate (35) and the moving block (33), and the top end of each retaining plate (34) is in contact with the bottom end of each folding plate (35).
6. The ground subsidence measurement apparatus based on land survey of claim 5 wherein each of the bottom ends of the grooves is provided with a slope, through holes are provided on both sides of the slope of each of the bottom ends of the grooves in communication, and each of the through holes is provided with a downward slope.
7. The ground subsidence measurement device based on land survey of claim 2, wherein each square board (20) is rotationally connected with connecting block (36) on both sides, every two connecting blocks (36) are a set of, every set of opposite faces of connecting block (36) are rotationally connected with stopper (37), every set of all fixedly connected with connecting plate (38) between the top of connecting block (36), the bottom both sides of device body (1) are fixedly connected with fixed block (39), every inside of fixed block (39) has all pegged graft arc piece (40), one side of arc piece (40) is contacted with the bottom of connecting plate (38).
8. The ground subsidence measurement apparatus based on the land survey of claim 1, wherein the two sides of the bottom end of the rectangular plate (14) are fixedly connected with concave blocks (41), the opposite surfaces of each concave block (41) are rotatably connected with a plurality of rollers, and the top end of the paper (13) is positioned between the plurality of rollers.
9. The ground subsidence measurement apparatus based on land survey of claim 8, wherein a scale is provided on a side of the bottom end of the rectangular plate (14) close to the painting brush (7), a drawing board is provided on a side of the bottom end of the rectangular plate (14) away from the painting brush (7), limit mechanisms are provided on both sides of the top end of the platform (3), and one side of each limit mechanism is in contact with one side of the vertical plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410338145.6A CN117928476B (en) | 2024-03-25 | 2024-03-25 | Ground subsidence measuring equipment based on land investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410338145.6A CN117928476B (en) | 2024-03-25 | 2024-03-25 | Ground subsidence measuring equipment based on land investigation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117928476A true CN117928476A (en) | 2024-04-26 |
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