CN112146542A - Geological crack measuring device and method - Google Patents
Geological crack measuring device and method Download PDFInfo
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- CN112146542A CN112146542A CN202011031859.0A CN202011031859A CN112146542A CN 112146542 A CN112146542 A CN 112146542A CN 202011031859 A CN202011031859 A CN 202011031859A CN 112146542 A CN112146542 A CN 112146542A
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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
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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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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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
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a geological crack measuring device relates to crack measuring equipment's field, including the support, still including set up in ring rail on the support, rotate connect in annular rotating drum in the ring rail, set up in the ring gear subassembly in the annular rotating drum outside, set up in ring rail is last and be used for driving annular rotating drum pivoted gear assembly and set up in the measuring stick of annular rotating drum inboard, the ring gear subassembly cooperatees with the gear assembly, sliding connection has two sets of slide bars that are used for measuring fissured on the measuring stick. The application can measure irregular-shaped cracks.
Description
Technical Field
The application relates to the field of crack measuring equipment, in particular to a geological crack measuring device and method.
Background
Human activities such as engineering construction, excavation and blasting often cause damage and instability of rock and soil mass, thereby causing generation of ground surface cracks. The crack is just a rock-soil body stress concentration area or a place with lower strength, which can also be a precursor of geological disasters such as ground subsidence, collapse and the like, and the development and change of the crack naturally influence the safety of normal engineering construction, production, traffic roads and surface buildings.
Chinese patent publication No. CN201990997U discloses an engineering geological crack measuring device, which comprises two steel pipe bases fixed at two sides of a geological crack respectively, two steel pipe supports inserted and fixed in the top steel pipes of the two steel pipe bases through the fixed ends at the lower ends respectively, the top ends of the two steel pipe supports are connected with a fixed measuring rod and a movable measuring rod respectively through pins, and the fixed measuring rod and the movable measuring rod are connected through a middle multifunctional geological compass; the multifunctional geological compass is designed in a cube, the fixed measuring rod is fixed inside the multifunctional geological compass, and the multifunctional geological compass can freely rotate by means of pins and rotating gaskets of the measuring rods on two sides.
In view of the above-mentioned related art, the inventors believe that the distribution of surface fractures is generally irregular, and the fractures may exhibit a curved beam, and the above-mentioned measuring device is difficult to measure curved fractures.
Disclosure of Invention
In order to measure irregular-shaped cracks, the application provides a geological crack measuring device and a geological crack measuring method.
In a first aspect, the present application provides a geological crack measuring device, which adopts the following technical scheme:
the utility model provides a ground crack measuring device, includes the support, still including set up in ring rail on the support, rotate connect in ring rail's annular rotary drum, set up in the ring gear subassembly of annular rotary drum outside, set up in ring rail is used for driving annular rotary drum pivoted gear subassembly and set up in the measuring stick of annular rotary drum inboard, the ring gear subassembly cooperatees with the gear subassembly, sliding connection has two sets of slide bars that are used for measuring the crack on the measuring stick.
Through adopting above-mentioned technical scheme, when needs are measured the anomalous crack of shape, drive the gear subassembly through the ring gear subassembly and move to drive annular rotary drum and rotate, thereby the regulation measuring stick that corresponds, and make the length direction of measuring stick and the width direction parallel of the crack that awaits measuring, be convenient for measure the crack through two sets of sliding bars.
Optionally, the ring rail outer peripheral face is provided with the connecting frame, the one end that the ring rail was kept away from to the connecting frame is the opening setting, the one end that the ring rail was kept away from to the connecting frame is provided with the adjusting frame, the last ring gear in the annular rotary drum outside is located including the cover to the ring gear subassembly, the gear subassembly includes vertical pivot and the last gear that the key-type is connected in the pivot outside of rotating in the adjusting frame, go up gear and last ring gear meshing.
Through adopting above-mentioned technical scheme, when needs rotate annular rotary drum, the rotation pivot that corresponds, the pivot can be through last gear and last ring gear drive annular rotary drum rotate to adjust the position of measuring stick.
Optionally, the adjusting frame vertically slides to one end of the connecting frame far away from the annular guide rail, a fastener is arranged between the adjusting frame and the connecting frame, the adjusting frame and the connecting frame are fixed through the fastener, the gear ring assembly further comprises a lower gear ring sleeved outside the annular rotating drum, the lower gear ring is located below the upper gear ring, the gear assembly further comprises a lower gear which is connected to the outer side of the rotating shaft and located below the upper gear ring in a key manner, and the lower gear is meshed with the lower gear ring; when the upper gear is meshed with the upper gear ring, the lower gear is separated from the lower gear ring, when the lower gear is meshed with the lower gear ring, the upper gear is separated from the upper gear ring, and the transmission ratio between the upper gear and the upper gear ring is larger than that between the lower gear and the lower gear ring.
By adopting the technical scheme, when the upper gear is meshed with the upper gear ring, the rotating shaft is rotated, the annular rotating drum can rotate at a higher speed, and when the lower gear is meshed with the lower gear ring, the rotating shaft is rotated, and the annular rotating drum rotates at a lower speed; when the position of the measuring rod is adjusted, if the difference between the position of the measuring rod and the position of the crack is far, the corresponding vertical sliding adjusting frame enables the upper gear ring to be meshed with the upper gear, enables the lower gear ring to be separated from the lower gear, and then rotates the rotating shaft, so that the annular rotating drum can rotate at a high speed, and the position of the measuring rod can be adjusted quickly; if the position of measuring stick differs closely with fissured position, the vertical slip of correspondence adjusts the frame, makes ring gear and last gear separation, makes ring gear and lower gear engagement down, then rotates the pivot, makes annular rotary drum rotate with slower speed to can carry out careful regulation to the position of measuring stick, and then more accurate position to the measuring stick is adjusted.
Optionally, the position that the circular guide was kept away from in the relative two outsides of linking frame is the equal vertical internal connection board that is provided with, the equal vertical connecting block that is provided with in the position that the linking frame is close to in the relative two outsides of regulation frame, the dovetail has vertically been seted up to the internal connection board, the vertical dovetail block that is provided with sliding connection in the dovetail of connecting block, the fastener is fastening screw, the connecting block is worn to locate by the fastening screw thread, fastening screw runs through the dovetail block.
Through adopting above-mentioned technical scheme, when vertical sliding adjustment frame, the forked tail piece can slide along the length direction of dovetail, and the setting of forked tail piece and dovetail can play limiting displacement to adjusting the frame, when needs are fixed adjusting the frame, rotates fastening screw, makes fastening screw tip and dovetail butt to fix between internal connection board and the connecting block.
Optionally, a distance between the upper end surface of the upper gear ring and the lower end surface of the lower gear ring is smaller than or equal to a distance between the lower end surface of the upper gear ring and the upper end surface of the lower gear ring.
Through adopting above-mentioned technical scheme, when the position of needs quick adjustment measuring stick, the slip adjustment frame that corresponds makes gear and last ring gear separation, and lower ring gear and lower gear separation can be quick rotate annular rotary drum to quick position to the measuring stick is adjusted.
Optionally, a fixing screw rod is arranged on the outer top surface of the annular guide rail in a penetrating mode through threads, the fixing screw rod is vertically arranged, and the lower end portion of the fixing screw rod penetrates through the inner top surface of the annular guide rail.
Through adopting above-mentioned technical scheme, adjust the annular rotary drum after, rotate clamping screw, make clamping screw tip and annular rotary drum upper end butt to fix the annular rotary drum, improve measuring accuracy.
Optionally, the upper inner side and the lower inner side of the annular guide rail are circumferentially provided with annular rails, the upper end and the lower end of the annular drum are circumferentially provided with semicircular rails, and the semicircular rails are slidably connected with the annular rails.
Through adopting above-mentioned technical scheme, when annular rotary drum rotated, can the relative slip between semicircle track and the annular rail, semicircle track and annular rail's setting can play the guide effect to the rotation of annular rotary drum, and in addition, semicircle track and annular rail's setting can also reduce the friction between annular rotary drum and the ring rail.
Optionally, an angle pointer is vertically and upwardly arranged at the top of the measuring rod, angle scale marks are formed in the outer top surface of the annular guide rail, and the angle scale marks are circumferentially arranged along the outer top surface of the annular guide rail.
Through adopting above-mentioned technical scheme, after the annular rotary drum is rotated to the correspondence, through the position that the angle pointer pointed to, combine the angle scale mark again, understanding annular rotary drum pivoted angle that can be quick to provide certain convenience.
Optionally, a support plate is horizontally arranged at the bottom of the support, and a plurality of spikes are arranged at the bottom of the support plate.
By adopting the technical scheme, before measurement, the measuring device is arranged in the corresponding area, the bottom surface of the supporting plate is in contact with the ground, the spine is inserted into the ground, the supporting plate can support the support, the spine can be arranged to improve the connection stability between the supporting plate and the ground, and the measuring precision is improved.
In a second aspect, the present application provides a method for measuring a geological crack, which adopts the following technical scheme, and the using method comprises the following steps:
a. placing the measuring device in an area to be measured, inserting the sharp pricks into the soil, and keeping the measuring device stable;
b. vertically sliding the adjusting frame to separate the lower gear ring from the lower gear, meshing the upper gear ring with the upper gear, fixing the adjusting frame through a fastening screw, correspondingly rotating the rotating shaft according to the trend of the crack, driving the annular rotating drum to rotate through the upper gear and the upper gear ring, and correspondingly adjusting the position of the measuring rod;
c. vertically sliding the adjusting frame to separate the upper gear ring from the upper gear, meshing the lower gear ring with the lower gear, fixing the adjusting frame through a fastening screw, correspondingly rotating a rotating shaft according to the trend of the crack, driving an annular rotating drum to rotate through the lower gear and the lower gear ring by the rotating shaft, and correspondingly adjusting the position of the measuring rod to enable the length direction of the measuring rod to be parallel to the width direction of the crack;
d. rotating the fixing screw rod, and fixing the annular rotary drum through the fixing screw rod;
e. the crack width was measured by two sets of sliding rods.
By adopting the technical scheme, the cracks with irregular shapes can be measured.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the cracks with irregular shapes need to be measured, the gear assembly is driven to move through the gear ring assembly so as to drive the annular rotary drum to rotate, so that the measuring rods are correspondingly adjusted, the length direction of the measuring rods is parallel to the width direction of the cracks to be measured, and the cracks can be conveniently measured through the two groups of sliding rods;
2. when the position of the measuring rod is adjusted, if the difference between the position of the measuring rod and the position of the crack is far, the corresponding vertical sliding adjusting frame enables the upper gear ring to be meshed with the upper gear, enables the lower gear ring to be separated from the lower gear, and then rotates the rotating shaft, so that the annular rotating drum can rotate at a high speed, and the position of the measuring rod can be adjusted quickly; if the position of the measuring rod is closer to the position of the crack, the corresponding vertical sliding adjusting frame separates the upper gear ring from the upper gear, enables the lower gear ring to be meshed with the lower gear, then rotates the rotating shaft, enables the annular rotating drum to rotate at a slower speed, and accordingly can finely adjust the position of the measuring rod;
3. when the position of needs quick adjustment measuring stick, the slip adjustment frame that corresponds makes gear and last ring gear separation, and lower ring gear and lower gear separation can quick rotation annular rotary drum to quick position to the measuring stick is adjusted.
Drawings
FIG. 1 is a schematic diagram of a geological fracture measurement apparatus and method;
FIG. 2 is a schematic view of a gear assembly and a ring gear assembly of the geological fracture measurement apparatus and method;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.
Description of reference numerals: 1. a support; 2. a support plate; 3. pricking with a sharp point; 4. an annular guide rail; 5. an annular rotating drum; 6. a measuring rod; 7. connecting sleeves; 8. a slide bar; 9. adjusting the screw rod; 10. length scale lines; 11. a slideway; 12. an annular track; 13. a semicircular track; 14. a connecting frame; 15. an adjusting frame; 16. a rotating shaft; 17. an upper gear; 18. an upper gear ring; 19. a lower gear; 20. a lower gear ring; 21. a handle; 22. an inner connection plate; 23. connecting blocks; 24. a dovetail groove; 25. a dovetail block; 26. fastening a screw rod; 27. fixing the screw rod; 28. an angle pointer; 29. angle scale lines.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses geological crack measuring device. Referring to fig. 1, the geological crack measuring device comprises two groups of supports 1, wherein a supporting plate 2 is horizontally fixed at the bottom of each support 1, each support 1 is supported by the corresponding supporting plate 2, each support 1 is vertically arranged, a plurality of spikes 3 are vertically fixed on the bottom surface of each supporting plate 2, and the tips of the spikes 3 face downwards; the measuring device further comprises an annular guide rail 4 and an annular rotary drum 5, the annular guide rail 4 is horizontally fixed at the tops of the two groups of supports 1, the annular rotary drum 5 is installed on the inner side of the annular guide rail 4, the annular rotary drum 5 is rotatably connected in the annular guide rail 4, and the annular rotary drum 5 rotates along the central axis of the annular rotary drum 5; measuring device still includes the ring gear subassembly, gear assembly and measuring stick 6, 6 horizontal installation of measuring stick are inboard in annular rotary drum 5, 6 both ends of measuring stick all with 5 inner peripheral surfaces of annular rotary drum fixed, measuring stick 6 is used for measuring the crack, the ring gear unit mount is in the 5 outsides of annular rotary drum, the gear assembly is installed in the position of 4 one sides of ring rail, ring gear subassembly and gear assembly cooperate, the gear assembly can drive the motion of ring gear subassembly, thereby drive annular rotary drum 5 and rotate.
The measuring stick 6 outside slip cover is equipped with two sets of adapter sleeves 7, and adapter sleeve 7 can slide along the length direction of measuring stick 6, and adapter sleeve 7 bottom is vertical to be fixed with slide bar 8, and tip setting is under the slide bar 8, and adjusting screw 9 is worn to be equipped with by 7 top screw threads of adapter sleeve, and adjusting screw 9 runs through 7 inside and outside both sides of adapter sleeve, and adjusting screw 9 is vertical setting. The length scale lines 10 are arranged on the outer side of the measuring rod 6, and the length scale lines 10 are uniformly distributed along the length direction of the measuring rod 6. When the width of the crack needs to be measured, the two groups of connecting sleeves 7 correspondingly slide, so that the distance between the two groups of sliding rods 8 is the same as the width of the crack to be measured, and the width of the crack to be measured can be calculated through the length scale marks 10.
The middle position of 4 inner peripheral surfaces of annular guide rail has seted up slide 11, and slide 11 extends along 4 inner peripheral surfaces of annular guide rail circumference to enclose into the round, and annular rotary drum 5 installs in slide 11. The upper inner side and the lower inner side of the slide rail 11 are respectively fixed with an annular rail 12, the annular rails 12 circumferentially extend along the inner side of the slide rail 11 and are enclosed into a circle, the upper end and the lower end of the annular rotary drum 5 are respectively fixed with a semicircular rail 13, the semicircular rails 13 circumferentially extend along the upper end and the lower end of the annular rotary drum 5 and are enclosed into a circle, and the semicircular rails 13 are slidably connected with the annular rails 12. By installing the annular rail 12 and the semicircular rail 13 between the annular guide rail 4 and the annular drum 5, not only the rotation of the annular drum 5 can be guided, but also the friction between the annular drum 5 and the annular guide rail 4 can be reduced.
Referring to fig. 1 and 2, the peripheral face of the annular guide rail 4 is fixed with a square connecting frame 14, the inside of the connecting frame 14 is communicated with the inside of the annular guide rail 4, one end, far away from the annular guide rail 4, of the connecting frame 14 is provided with an opening, one end, far away from the annular guide rail 4, of the connecting frame 14 is provided with a square adjusting frame 15, one end, close to the connecting frame 14, of the adjusting frame 15 is provided with an opening, and one end, far away from the connecting frame 14, of the adjusting frame 15 is also provided with an. The gear assembly comprises a rotating shaft 16 and an upper gear 17, the rotating shaft 16 vertically rotates in the adjusting frame 15, the rotating shaft 16 is located in the adjusting frame 15 and close to the connecting frame 14, the upper gear 17 is in key connection with the outer side of the rotating shaft 16 and close to the upper end, the upper gear 17 is located in the adjusting frame 15, one part of the upper gear 17 extends out of the adjusting frame 15, and the part of the upper gear 17 extending out of the adjusting frame 15 extends into the annular guide rail 4 through the connecting frame 14; the gear ring component comprises an upper gear ring 18, the upper gear ring 18 is fixedly sleeved at the upper position outside the annular rotary drum 5, and the upper gear ring 18 is meshed with the upper gear 17. When the annular drum 5 needs to be rotated, the rotating shaft 16 is rotated, and the rotating shaft 16 drives the annular drum 5 to rotate through the upper gear 17 and the upper gear ring 18, so that the position of the measuring rod 6 is adjusted.
The gear assembly also comprises a lower gear 19, the lower gear 19 is connected to the position, close to the lower end part, of the outer side of the rotating shaft 16 in a key mode, the lower gear 19 is also positioned in the adjusting frame 15, one part of the lower gear 19 extends out of the adjusting frame 15, and the part of the lower gear 19 extending out of the adjusting frame 15 extends into the annular guide rail 4 through the connecting frame 14; the gear ring component further comprises a lower gear ring 20, the lower gear ring 20 is fixedly sleeved at the lower position of the outer side of the annular rotary drum 5, and the lower gear 19 and the lower gear ring 20 are matched for use. Further, the gear ratio between the lower gear 19 and the lower ring gear 20 is smaller than the gear ratio between the upper gear 17 and the upper ring gear 18, and when the upper ring gear 18 is engaged with the upper gear 17, the lower ring gear 20 is separated from the lower gear 19, and at this time, the rotating shaft 16 is rotated, and the annular rotary drum 5 can be rotated at a faster speed; when the lower ring gear 20 and the lower gear 19 are engaged, the upper ring gear 18 is disengaged from the upper gear 17, and the annular rotating drum 5 can be rotated at a slower speed by rotating the rotating shaft 16. To facilitate the rotation of the shaft 16, the upper end of the shaft 16 extends out of the top of the adjusting frame 15 and is fixed with a handle 21.
Referring to fig. 1 and 3, in order to realize speed regulation of the annular rotating drum 5, the adjusting frame 15 is slidably connected with the connecting frame 14, the adjusting frame 15 can slide in the vertical direction, the inner connecting plates 22 are vertically fixed on two opposite outer sides of the connecting frame 14, the connecting blocks 23 are vertically fixed on two opposite outer sides of the adjusting frame 15, the connecting blocks 23 are located at positions, close to the inner connecting plates 22, of the outer sides of the adjusting frame 15, the dovetail grooves 24 are vertically formed in one sides, close to the connecting blocks 23, of the inner connecting plates 22, the dovetail grooves 24 penetrate through the upper end and the lower end of the inner connecting plates 22, the dovetail blocks 25 matched with the dovetail grooves 24 are fixed at one ends, close to the inner connecting plates 22, of the connecting; the connecting block 23 is provided with a fastening member, in this embodiment, the fastening member is a fastening screw 26, the fastening screw 26 is threaded through the end of the connecting block 23 away from the inner connecting plate 22, the fastening screw 26 is horizontally disposed, and the fastening screw 26 penetrates through the end of the dovetail block 25 away from the connecting block 23. When the adjusting frame 15 is slid, the dovetail block 25 can slide in the dovetail groove 24, so that the sliding of the adjusting frame 15 is limited, and when the adjusting frame 15 needs to be fixed, the fastening screw 26 is rotated, so that the end part of the fastening screw 26 is abutted against the groove surface of the dovetail groove 24.
Referring to fig. 1 and 2, when the measuring rod 6 is adjusted, if the position of the measuring rod 6 is far away from the position of the crack, the adjusting frame 15 is vertically slid to separate the lower gear 19 from the lower gear ring 20, the upper gear ring 18 is meshed with the upper gear 17, and the rotating shaft 16 is rotated to rotate the annular rotating drum 5 at a higher speed, so that the position of the measuring rod 6 is rapidly adjusted; when the position of the measuring rod 6 is adjusted to be closer to the position of the crack, the position of the measuring rod 6 is adjusted at a slower speed, and at this time, the adjusting frame 15 is slid upward, so that the upper gear ring 18 is separated from the upper gear 17, the lower gear ring 20 is engaged with the lower gear 19, and the annular rotary drum 5 is driven to rotate by the rotating shaft 16.
In addition, the diameter of the upper gear ring 18 is smaller than that of the lower gear ring 20, the diameter of the upper gear 17 is larger than that of the lower gear 19, and the distance between the upper end surface of the upper gear ring 18 and the lower end surface of the lower gear ring 20 is equal to the distance between the upper end surface of the lower gear 19 and the lower end surface of the upper gear 17; so set up, can provide convenience for the speed change regulation of annular rotary drum 5. Moreover, when the measuring rod 6 is adjusted, if the position of the measuring rod 6 is far away from the crack, the sliding adjusting frame 15 can be correspondingly adjusted, so that the upper gear 17 is positioned above the upper gear ring 18 in an inclined manner, the lower gear 19 is positioned below the lower gear ring 20 in an inclined manner, the upper gear 17 is separated from the upper gear ring 18, and the lower gear ring 20 is separated from the lower gear 19, so that the annular rotary drum 5 can be directly rotated, and the position of the measuring rod 6 can be quickly adjusted.
Referring to fig. 1, in order to fix the annular drum 5, a fixing screw 27 is threaded on the outer top surface of the annular guide rail 4, the lower end of the fixing screw 27 penetrates through the inner top surface of the annular guide rail 4, and the fixing screw 27 is vertically arranged; after the annular rotary drum 5 is correspondingly rotated, the annular rotary drum 5 can be fixed through the fixing screw 27, so that the annular rotary drum 5 is prevented from rotating during measurement, and the measurement accuracy is improved.
For the pivoted angle of audio-visual understanding measuring stick 6, the position that the top surface of measuring stick 6 is close to annular rotary drum 5 is fixed vertically has angle pointer 28, and angle scale mark 29 has been seted up to the position that the outer top surface of annular guide 4 is close to the inboard, and angle scale mark 29 evenly arranges along annular guide 4 interior top surface circumference.
The embodiment of the application also discloses a method of the geological crack measuring device, and the using method comprises the following steps:
a. determining a region to be measured, leveling the ground at the region to be measured, placing the measuring device in the region to be measured, enabling the supporting plate 2 to be abutted against the ground, and inserting the spine 3 into the soil;
b. vertically sliding the adjusting frame 15, fixing the adjusting frame 15 through a fastening screw 26, separating an upper gear ring 18 from an upper gear 17, separating a lower gear ring 20 from a lower gear 19, and rapidly rotating the annular rotary drum 5 according to the position of the crack to adjust the position of the measuring rod 6, wherein the step is rapid adjustment;
c. sliding the adjusting frame 15 downwards, fixing the adjusting frame 15 through a fastening screw 26, enabling an upper gear ring 18 to be meshed with an upper gear 17, enabling a lower gear ring 20 to be separated from a lower gear 19, rotating a rotating shaft 16 according to the position of a crack, and enabling the rotating shaft 16 to drive an annular rotary drum 5 to rotate through the upper gear 17 and the upper gear ring 18 so as to adjust the position of the measuring rod 6, wherein the step is coarse adjustment;
d. sliding the adjusting frame 15 upwards, fixing the adjusting frame 15 through a fastening screw 26, enabling a lower gear ring 20 to be meshed with a lower gear 19, enabling an upper gear ring 18 to be separated from an upper gear 17, rotating a rotating shaft 16 according to the position of a crack, enabling the rotating shaft 16 to drive an annular rotary drum 5 to rotate through the lower gear 19 and the lower gear ring 20 so as to adjust the position of the measuring rod 6, and enabling the length direction of the measuring rod 6 to be parallel to the width direction of the crack, wherein the step is fine adjustment;
e. rotating the fixing screw 27 to make the lower end of the fixing screw 27 abut against the upper end of the annular drum 5 and fix the annular drum 5;
f. and correspondingly sliding the two groups of connecting sleeves 7 to enable the two groups of sliding rods 8 to be respectively positioned at two sides of the width of the crack, and calculating the distance between the two groups of sliding rods 8 through the length scale marks 10 to obtain the width of the crack.
The implementation principle of the method of the geological crack measuring device in the embodiment of the application is as follows: determining an area to be measured, leveling the ground of the area to be measured, placing a measuring device in the area to be measured, enabling a supporting plate 2 to be abutted against the ground, inserting a spine 3 into the soil, vertically sliding an adjusting frame 15, fixing the adjusting frame 15 through a fastening screw 26, enabling an upper gear ring 18 to be separated from an upper gear 17, enabling a lower gear ring 20 to be separated from a lower gear 19, and rapidly rotating an annular rotary drum 5 according to the position of a crack so as to adjust the position of a measuring rod 6; sliding the adjusting frame 15 downwards, fixing the adjusting frame 15 through a fastening screw 26, enabling the upper gear ring 18 to be meshed with the upper gear 17, enabling the lower gear ring 20 to be separated from the lower gear 19, rotating the rotating shaft 16 according to the position of the crack, and enabling the rotating shaft 16 to drive the annular rotary drum 5 to rotate through the upper gear 17 and the upper gear ring 18 so as to adjust the position of the measuring rod 6; sliding the adjusting frame 15 upwards, fixing the adjusting frame 15 through a fastening screw 26, enabling the lower gear ring 20 to be meshed with the lower gear 19, enabling the upper gear ring 18 to be separated from the upper gear 17, rotating the rotating shaft 16 according to the position of the crack, and enabling the rotating shaft 16 to drive the annular rotary drum 5 to rotate through the lower gear 19 and the lower gear ring 20 so as to adjust the position of the measuring rod 6 and enable the length direction of the measuring rod 6 to be parallel to the width direction of the crack; the fixed screw 27 is rotated to enable the lower end part of the fixed screw 27 to be abutted against the upper end part of the annular rotary drum 5, the annular rotary drum 5 is fixed, the two groups of corresponding connecting sleeves 7 slide to enable the two groups of sliding rods 8 to be respectively positioned at two sides of the width of the crack, and the distance between the two groups of sliding rods 8 is calculated through the length scale marks 10 to obtain the width of the crack.
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 (10)
1. A geological fracture measuring device, comprising a support (1), characterized in that: still including set up in ring rail (4) on support (1), rotate connect in ring rail (4) interior annular rotary drum (5), set up in the ring gear subassembly in annular rotary drum (5) outside, set up in on ring rail (4) and be used for driving annular rotary drum (5) pivoted gear assembly and set up in measuring stick (6) of annular rotary drum (5) inboard, the ring gear subassembly cooperatees with the gear assembly, sliding connection has two sets of slide bars (8) that are used for measuring the fracture on measuring stick (6).
2. A geological fracture measuring device as defined in claim 1, wherein: the outer peripheral face of ring rail (4) is provided with connecting frame (14), the one end that ring rail (4) were kept away from in connecting frame (14) is the opening setting, the one end that ring rail (4) were kept away from in connecting frame (14) is provided with adjusting frame (15), ring gear subassembly is including the last ring gear (18) of locating annular rotary drum (5) outside of cover, the gear subassembly includes vertical pivot (16) and the key-type in adjusting frame (15) and is connected in last gear (17) in pivot (16) outside, go up gear (17) and last ring gear (18) meshing.
3. A geological fracture measuring device as defined in claim 2, wherein: the adjusting frame (15) vertically slides at one end, far away from the annular guide rail (4), of the connecting frame (14), a fastener is arranged between the adjusting frame (15) and the connecting frame (14), the adjusting frame (15) and the connecting frame (14) are fixed through the fastener, the gear ring assembly further comprises a lower gear ring (20) sleeved on the outer side of the annular rotary drum (5), the lower gear ring (20) is located below the upper gear ring (18), the gear assembly further comprises a lower gear (19) which is connected to the outer side of the rotary shaft (16) in a key mode and located below the upper gear (17), and the lower gear (19) is meshed with the lower gear ring (20); when the upper gear (17) is meshed with the upper gear ring (18), the lower gear (19) is separated from the lower gear ring (20), when the lower gear (19) is meshed with the lower gear ring (20), the upper gear (17) is separated from the upper gear ring (18), and the transmission ratio between the upper gear (17) and the upper gear ring (18) is larger than the transmission ratio between the lower gear (19) and the lower gear ring (20).
4. A geological fracture measuring apparatus as defined in claim 3, wherein: the utility model discloses a dovetail piece of connecting structure, including connecting frame (14), adjusting frame (15), connecting piece (26), connecting piece (23), fastening screw (26) screw thread are worn to locate connecting piece (23), fastening screw (26) run through dovetail piece (25).
5. A geological fracture measuring apparatus as defined in claim 3, wherein: the distance between the upper end surface of the upper gear ring (18) and the lower end surface of the lower gear ring (20) is smaller than or equal to the distance between the lower end surface of the upper gear (17) and the upper end surface of the lower gear (19).
6. A geological fracture measuring device as defined in claim 1, wherein: fixing screw (27) are worn to be equipped with by the outer top surface screw thread of ring rail (4), fixing screw (27) are vertical setting, tip runs through ring rail (4) interior top surface under fixing screw (27).
7. A geological fracture measuring device as defined in claim 1, wherein: the annular guide rail is characterized in that annular rails (12) are circumferentially arranged on the upper inner side and the lower inner side of the annular guide rail (4), semicircular rails (13) are circumferentially arranged on the upper end and the lower end of the annular rotary drum (5), and the semicircular rails (13) are slidably connected with the annular rails (12).
8. A geological fracture measuring device as defined in claim 1, wherein: an angle pointer (28) is vertically and upwards arranged at the top of the measuring rod (6), angle scale marks (29) are formed in the outer top surface of the annular guide rail (4), and the angle scale marks (29) are circumferentially distributed along the outer top surface of the annular guide rail (4).
9. A geological fracture measuring device as defined in claim 1, wherein: the support is characterized in that a supporting plate (2) is horizontally arranged at the bottom of the support (1), and a plurality of spines (3) are arranged at the bottom of the supporting plate (2).
10. A method of using a geological fracture measuring apparatus as claimed in any of claims 1 to 9, characterized in that the method of use comprises the steps of:
a. placing the measuring device in an area to be measured, inserting the spine (3) into the soil, and keeping the measuring device stable;
b. vertically sliding the adjusting frame (15), separating the lower gear ring (20) from the lower gear (19), meshing the upper gear ring (18) with the upper gear (17), fixing the adjusting frame (15) through a fastening screw (26), correspondingly rotating the rotating shaft (16) according to the trend of the crack, driving the annular rotary drum (5) to rotate through the upper gear (17) and the upper gear ring (18) by the rotating shaft (16), and correspondingly adjusting the position of the measuring rod (6);
c. vertically sliding the adjusting frame (15), separating an upper gear ring (18) from an upper gear (17), meshing a lower gear ring (20) with a lower gear (19), fixing the adjusting frame (15) through a fastening screw (26), correspondingly rotating the rotating shaft (16) according to the trend of a crack, driving the annular rotary drum (5) to rotate through the lower gear (19) and the lower gear ring (20) by the rotating shaft (16), correspondingly adjusting the position of the measuring rod (6), and enabling the length direction of the measuring rod (6) to be parallel to the width direction of the crack;
d. rotating the fixing screw rod (27), and fixing the annular rotary drum (5) through the fixing screw rod (27);
e. the crack width is measured by two sets of sliding rods (8).
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