CN114484221A - Engineering geology earth's surface crack depth measuring device - Google Patents

Engineering geology earth's surface crack depth measuring device Download PDF

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Publication number
CN114484221A
CN114484221A CN202210340429.XA CN202210340429A CN114484221A CN 114484221 A CN114484221 A CN 114484221A CN 202210340429 A CN202210340429 A CN 202210340429A CN 114484221 A CN114484221 A CN 114484221A
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China
Prior art keywords
frame
shaped
fixedly connected
fixed
moving
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Pending
Application number
CN202210340429.XA
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Chinese (zh)
Inventor
刘荣波
吴衍华
杨培杰
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Shandong Fourth Geological Mineral Investigation and Exploration Institute
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Shandong Fourth Geological Mineral Investigation and Exploration Institute
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Priority to CN202210340429.XA priority Critical patent/CN114484221A/en
Publication of CN114484221A publication Critical patent/CN114484221A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/32—Undercarriages for supports with three or more telescoping legs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/046—Allowing translations adapted to upward-downward translation movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2085—Undercarriages with or without wheels comprising means allowing sideward adjustment, i.e. left-right translation of the head relatively to the undercarriage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/32—Undercarriages for supports with three or more telescoping legs
    • F16M11/36—Members preventing slipping of the feet
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/02—Locking means
    • F16M2200/025—Locking means for translational movement
    • F16M2200/027—Locking means for translational movement by friction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/04—Balancing means
    • F16M2200/047—Balancing means for balancing translational movement of the head

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention provides a device for measuring the depth of a crack on the earth surface of engineering geology, which comprises two U-shaped frames, wherein the two U-shaped frames are symmetrically arranged, the inner walls of the two U-shaped frames are respectively connected with a movable plate in a sliding way, a fixed frame is detachably connected between the two movable plates, the upper surface of the fixed frame is fixedly connected with a double-shaft motor, the upper surface of each U-shaped frame is connected with a fixed rack, two output ends of the double-shaft motor are respectively meshed with the fixed racks, the bottom of the fixed frame is fixedly connected with a telescopic cylinder, a regulating plate is fixedly connected with the piston end of the telescopic cylinder, one side of the regulating plate, which is far away from the fixed frame, is provided with a telescopic mechanism, one side of the telescopic mechanism, which is far away from the regulating plate, is connected with a movable mounting frame, and the top in the movable mounting frame is fixedly connected with a measuring instrument. The accuracy of the measured data is ensured.

Description

Engineering geology earth's surface crack depth measuring device
Technical Field
The invention relates to the technical field of crack depth measuring devices, in particular to an engineering geological ground surface crack depth measuring device.
Background
Engineering geological exploration is a geological research effort carried out to find out geological factors affecting the engineering structure, such as natural geological phenomena and natural building materials, which are commonly referred to as engineering geological conditions. After the engineering geological conditions are found out, the mode, the characteristics and the scale of the engineering buildings and the engineering geological action need to be predicted according to the structure and the operation characteristics of the designed buildings.
At present, in engineering geology reconnaissance in-process can need to use devices such as ultrasonic ranging appearance to measure the degree of depth of geological crack sometimes, however current measuring device is when carrying out on-the-spot measurement, and its measuring position is relatively fixed, when needs detect the ascending different data in same direction, often relies on manual movement measuring apparatu position, leads to measuring result's stationarity poor to influence the accuracy of data result, based on above-mentioned problem, we have designed an engineering geology earth's surface crack degree of depth measuring device.
Disclosure of Invention
The invention aims to solve the problem that the measuring device in the prior art cannot stably and continuously measure a group of data in the length direction, so that the accuracy of the measured data is influenced by overlarge fluctuation of a measuring instrument, and provides a device for measuring the depth of a crack on the earth surface of engineering geology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for measuring the depth of a crack on the earth surface of engineering geology comprises two U-shaped frames, wherein the two U-shaped frames are symmetrically arranged, the inner walls of the two U-shaped frames are respectively connected with a movable plate in a sliding manner, a fixed frame is detachably connected between the two movable plates, a double-shaft motor is fixedly connected to the upper surface of the fixed frame, the upper surface of each U-shaped frame is respectively connected with a fixed rack, two output ends of the double-shaft motor are respectively connected with a transmission mechanism, the transmission mechanisms are meshed with the corresponding fixed racks, a telescopic cylinder is fixedly connected to the bottom of the fixed frame, an adjusting plate is fixedly connected with a piston end of the telescopic cylinder, the adjusting plate is arranged in parallel with the fixed frame, one side of the adjusting plate, which is far away from the fixed frame, is provided with a telescopic mechanism, one side of the telescopic mechanism, which is far away from the adjusting plate, is connected with a movable mounting frame, and the inner top of the movable mounting frame is fixedly connected with a measuring instrument, the telescopic mechanism comprises a plurality of telescopic rods, and the movable mounting rack is fixedly connected to the telescopic ends of the telescopic rods at the same time.
As a further description of the above technical solution:
every equal sliding connection in both ends bottom of U type frame has the location bolt, every all run through and threaded connection has the locking bolt on the lateral wall at U type frame both ends, the locking bolt is located U type frame one end and the location bolt contact that corresponds offsets.
As a further description of the above technical solution:
two the equal fixedly connected with T type slider in one side that the moving plate deviates from mutually, the moving slot with T type slider looks adaptation is seted up to U type frame lateral wall, T type slider sliding connection is in corresponding the moving slot.
As a further description of the above technical solution:
and the upper side and the lower side of each T-shaped sliding block are respectively connected with a plurality of moving balls, and the moving balls are connected between the T-shaped sliding blocks and the side walls of the moving grooves in a rolling manner.
As a further description of the above technical solution:
the two sides of the fixing frame are provided with U-shaped plates, one end, close to the fixing frame, of the movable plate is inserted into the inner side of each U-shaped plate, a T-shaped positioning rod is arranged on each U-shaped plate, and the T-shaped positioning rods penetrate through the movable plate and the U-shaped plates and are in threaded connection with the movable plate and the U-shaped plates at the same time.
As a further description of the above technical solution:
the transmission mechanism comprises transmission shafts fixedly connected to two output ends of the double-shaft motor, the outer surfaces of the two transmission shafts are fixedly sleeved with moving gears, and the moving gears are meshed with corresponding fixed racks.
As a further description of the above technical solution:
every the outside all the cover of telescopic link is equipped with buffer spring, every buffer spring's both ends difference fixed connection in regulating plate lower surface and removal mounting bracket upper surface, fixedly connected with support on the mount, biax motor fixed connection is on the support, equal fixedly connected with riser on two fixed racks, fixed rack passes through the riser and connects on the U type frame that corresponds.
As a further description of the above technical solution:
the bottom of the movable mounting frame is provided with two movable rollers which are symmetrically arranged.
The invention has the following beneficial effects:
1. compared with the prior art, this engineering geology earth's surface crack depth measuring device, through U type frame, the mount, the biax motor, fixed rack, drive mechanism, telescopic cylinder, mutually support between removal mounting bracket and the measuring apparatu, erect the U type in cracked both sides, the measuring apparatu can measure the crack depth, can drive the mount whole after the biax motor starts and measure the crack depth along the length direction of U type frame also be cracked trend exactly, can survey a set of data at the steady continuity of length direction like this, the accuracy of measuring the gained data has been guaranteed.
2. Compared with the prior art, this engineering geology earth's surface crack depth measuring device, through the mutual cooperation between telescopic cylinder, regulating plate, telescopic link, buffer spring and the removal mounting bracket, the mount drives the removal mounting bracket and removes, when meetting the slope, the telescopic link can make removal gyro wheel contact with ground all the time with buffer spring to reduce the change of measuring apparatu removal time and ground interval, and then reduce the influence of measuring apparatu and ground interval change to measuring result.
3. Compared with the prior art, this engineering geology earth's surface crack depth measuring device through mutually supporting between U type frame, location bolt and the fitting pin, when the installation, through the adjustable height that corresponds one side U type frame that reciprocates of location bolt, can make both sides U type frame height the same like this to effectively reduce the influence of ground difference in height to measuring apparatu measuring result.
Drawings
Fig. 1 is a schematic view of a first perspective structure of an engineering geological surface fracture depth measuring device according to the present invention;
FIG. 2 is a second view structural diagram of the engineering geological surface fracture depth measuring device according to the present invention;
FIG. 3 is a side view of an apparatus for measuring the depth of a fracture in an engineered geological surface according to the present invention;
FIG. 4 is a top view of an apparatus for measuring the depth of a fracture in an engineered geological surface according to the present invention;
fig. 5 is a schematic view of an installation structure of a moving plate and a fixed frame in the device for measuring the depth of a crack on the earth surface of engineering geology provided by the invention.
Illustration of the drawings: 1. a U-shaped frame; 2. moving the plate; 3. a fixed mount; 4. a support; 5. a double-shaft motor; 6. a vertical plate; 7. fixing a rack; 8. a telescopic cylinder; 9. an adjusting plate; 10. moving the mounting rack; 11. a measuring instrument; 12. positioning a bolt; 13. a T-shaped slider; 14. a moving groove; 15. moving the ball; 16. a U-shaped plate; 17. a T-shaped positioning rod; 18. a drive shaft; 19. a moving gear; 20. a telescopic rod; 21. a buffer spring; 22. moving the roller; 23. and (4) locking bolts.
Detailed Description
The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and the detailed description, so as to clearly and completely describe the technical solution of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in figures 1 and 5, the engineering geological earth surface crack depth measuring device comprises two U-shaped frames 1, wherein the two U-shaped frames 1 are symmetrically arranged, the inner walls of the two U-shaped frames 1 are both connected with a movable plate 2 in a sliding manner, a fixed frame 3 is detachably connected between the two movable plates 2, the upper surface of the fixed frame 3 is fixedly connected with a double-shaft motor 5, the upper surface of each U-shaped frame 1 is connected with a fixed rack 7, the two output ends of the double-shaft motor 5 are both connected with a transmission mechanism, the transmission mechanism is meshed with the corresponding fixed rack 7, the bottom of the fixed frame 3 is fixedly connected with a telescopic cylinder 8, the piston end of the telescopic cylinder 8 is fixedly connected with an adjusting plate 9, the adjusting plate 9 is arranged in parallel with the fixed frame 3, one side of the adjusting plate 9, far away from the fixed frame 3, is provided with a telescopic mechanism, one side of the telescopic mechanism, far away from the adjusting plate 9, is connected with a movable mounting frame 10, and the top in the movable mounting frame 10 is fixedly connected with a measuring instrument 11, the telescopic mechanism comprises a plurality of telescopic rods 20, and the movable mounting frame 10 is fixedly connected to the telescopic ends of the telescopic rods 20.
The bottom of the two ends of each U-shaped frame 1 is slidably connected with a positioning bolt 12, the side walls of the two ends of each U-shaped frame 1 are penetrated and are in threaded connection with a locking bolt 23, and the locking bolt 23 is positioned in the U-shaped frame 1, and one end of the locking bolt is in contact with the corresponding positioning bolt 12 to be abutted. The height of the U-shaped frame 1 on one corresponding side can be adjusted by the up-and-down movement of the positioning bolt 12, so that the heights of the U-shaped frames 1 on the two sides are the same, and the influence of the ground height difference on the measuring result of the measuring instrument 11 is effectively reduced.
The equal fixedly connected with T type slider 13 in one side that two movable plates 2 deviate from mutually, the shifting chute 14 with T type slider 13 looks adaptation is seted up to U type frame 1 lateral wall, and T type slider 13 sliding connection is in corresponding the shifting chute 14.
The upper side and the lower side of each T-shaped sliding block 13 are connected with a plurality of moving balls 15, and the moving balls 15 are connected between the T-shaped sliding blocks 13 and the side walls of the moving grooves 14 in a rolling mode.
Through the technical scheme, the outer wall of the moving ball 15 is in contact with the inner wall of the moving groove 14, and the friction generated when the T-shaped sliding block 13 moves can be effectively reduced by the aid of the moving balls 15, so that the moving plate 2 can move more smoothly.
The both sides of mount 3 all are equipped with U template 16, and the movable plate 2 is close to the one end of mount 3 and inserts and locate U template 16 inboard, is provided with T type locating lever 17 on the U template 16, and T type locating lever 17 runs through simultaneously and threaded connection is on movable plate 2 and U template 16.
Through the technical scheme, the cross section of the long axis direction of the T-shaped positioning rod 17 is of a capital letter T structure, the fixing frame 3 can be detached from the moving plate 2 after the T-shaped positioning rod 17 is detached, and the fixing frame 3 can be separated from the two U-shaped frames 1, so that the whole measuring device can be detached, and convenience is brought to transportation and carrying of the measuring device.
The transmission mechanism comprises transmission shafts 18 fixedly connected to two output ends of the double-shaft motor 5, the outer surfaces of the two transmission shafts 18 are fixedly sleeved with moving gears 19, and the moving gears 19 are meshed with the corresponding fixed racks 7. The transmission shaft 18 and the moving gear 19 can be driven to rotate by the double-shaft motor 5, and the moving gear 19 starts to drive the double-shaft motor 5 and the fixing frame 3 to integrally move along the length direction of the U-shaped frame 1 under the meshing action of the fixed rack 7.
Every telescopic link 20 outside all is equipped with buffer spring 21, and fixed connection respectively in regulating plate 9 lower surface and removal mounting bracket 10 upper surface in the both ends of every buffer spring 21, fixedly connected with support 4 on mount 3, 5 fixed connection of double-shaft motor are on support 4, equal fixedly connected with riser 6 on two fixed racks 7, and fixed rack 7 passes through riser 6 and connects on corresponding U type frame 1.
The bottom of the mobile mounting frame 10 is provided with two mobile rollers 22, and the two mobile rollers 22 are symmetrically arranged. When the slope is met, the telescopic rod 20 and the buffer spring 21 can enable the movable roller 22 to be always in contact with the ground, so that the change of the distance between the measuring instrument 11 and the ground during movement is reduced, and the influence of the change of the distance between the measuring instrument 11 and the ground on a measuring result is further reduced.
The U-shaped frame and the U-shaped plate are of the same structure as the letter U in shape, and two ends of the U-shaped frame and the U-shaped plate are located on the same horizontal line.
The invention can be illustrated by the following operating modes:
during the use, the U-shaped frame 1 is respectively arranged on two sides of the crack, the locking bolt 23 is unscrewed, the position of the positioning bolt 12 is moved, the tops of the U-shaped frames 1 on two sides are leveled, then the locking bolt 23 is screwed, and the positioning bolt 12 is abutted by the locking bolt 23.
The fixed frame 3 is movably inserted between the two movable plates 2, the movable plates 2 are partially positioned on the inner side of the fixed frame 3, the position of the movable gear 19 is adjusted, the movable gear 19 is meshed with the corresponding fixed rack 7, the T-shaped positioning rod 17 is rotated, the positions of the movable plates 2 and the fixed frame 3 are locked by the T-shaped positioning rod 17, the buffer spring 21 is in a squeezed state at the moment, and the movable roller 22 is in contact with the ground.
During measurement, the measuring instrument 11 is opened, the measuring instrument 11 starts to measure the depth of the crack, then the double-shaft motor 5 is started, the double-shaft motor 5 drives the moving gear 19 to rotate through the transmission shaft 18, the moving gear 19 drives the double-shaft motor 5 and the fixed frame 3 to integrally move under the action of the fixed rack 7 meshed with the moving gear, the fixed frame 3 drives the telescopic cylinder 8, the adjusting plate 9 and the movable mounting frame 10 to move, when encountering the inclined surface inclined downward, the buffer spring 21 is partially restored and presses the movable mounting frame 10, so that the movable roller 22 is always kept in contact with the ground, when encountering a slope inclining upwards, the telescopic rod 20 and the buffer spring 21 are continuously pressed, meanwhile, the movable roller 22 can be always kept in contact with the ground, so that the change of the distance between the measuring instrument 11 and the ground during movement can be effectively reduced, and the influence of the change of the distance between the measuring instrument 11 and the ground on a measuring result is further reduced.
After the measurement is finished, the double-shaft motor 5 is closed, the T-shaped positioning rod 17 is detached from the fixing frame 3 and the moving plate 2, the fixing frame 3 can be integrally detached from the two U-shaped frames 1 at the moment, and convenience is brought to the overall transfer, disassembly and assembly of the measuring device.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides an engineering geology earth's surface crack depth measuring device which characterized in that: the device comprises two U-shaped frames (1), wherein the two U-shaped frames (1) are symmetrically arranged, the inner walls of the two U-shaped frames (1) are both connected with a movable plate (2) in a sliding manner, a fixed frame (3) is detachably connected between the two movable plates (2), the upper surface of the fixed frame (3) is fixedly connected with a double-shaft motor (5), the upper surface of each U-shaped frame (1) is connected with a fixed rack (7), two output ends of the double-shaft motor (5) are both connected with a transmission mechanism, the transmission mechanisms are meshed with the corresponding fixed racks (7), the bottom of the fixed frame (3) is fixedly connected with a telescopic cylinder (8), an adjusting plate (9) is fixedly connected with the piston end of the telescopic cylinder (8), the adjusting plate (9) is arranged in parallel with the fixed frame (3), and one side, far away from the fixed frame (3), of the adjusting plate (9) is provided with a telescopic mechanism, one side that adjustment plate (9) were kept away from to telescopic machanism is connected with removes mounting bracket (10), top fixedly connected with measuring apparatu (11) in removing mounting bracket (10), telescopic machanism includes a plurality of telescopic links (20), remove mounting bracket (10) while fixed connection in the flexible end of a plurality of telescopic links (20).
2. The apparatus of claim 1, wherein the apparatus further comprises: every equal sliding connection in both ends bottom of U type frame (1) has location bolt (12), every all run through and threaded connection has a fitting bolt (23) on the lateral wall at U type frame (1) both ends, fitting bolt (23) are located U type frame (1) one end and are supported with the location bolt (12) contact that corresponds.
3. The apparatus of claim 1, wherein the apparatus further comprises: two equal fixedly connected with T type slider (13) in one side that moving plate (2) deviate from mutually, moving slot (14) with T type slider (13) looks adaptation are seted up to U type frame (1) lateral wall, T type slider (13) sliding connection is in corresponding moving slot (14).
4. The apparatus of claim 3, wherein: the upper side and the lower side of each T-shaped sliding block (13) are connected with a plurality of moving balls (15), and the moving balls (15) are connected between the T-shaped sliding blocks (13) and the side walls of the moving grooves (14) in a rolling mode.
5. The apparatus of claim 1, wherein the apparatus further comprises: the two sides of the fixing frame (3) are provided with U-shaped plates (16), one end, close to the fixing frame (3), of the movable plate (2) is inserted into the inner side of the U-shaped plates (16), T-shaped positioning rods (17) are arranged on the U-shaped plates (16), and the T-shaped positioning rods (17) penetrate through the movable plate (2) and the U-shaped plates (16) in a threaded mode.
6. The apparatus of claim 1, wherein the apparatus further comprises: the transmission mechanism comprises transmission shafts (18) fixedly connected to two output ends of the double-shaft motor (5), the outer surfaces of the two transmission shafts (18) are fixedly sleeved with moving gears (19), and the moving gears (19) are meshed with corresponding fixed racks (7).
7. An engineered geological surface fracture depth measurement apparatus as claimed in any one of claims 1-6, wherein: every telescopic link (20) outside all is equipped with buffer spring (21), every the both ends difference fixed connection of buffer spring (21) is in regulating plate (9) lower surface and removal mounting bracket (10) upper surface, fixedly connected with support (4) on mount (3), biax motor (5) fixed connection is on support (4), equal fixedly connected with riser (6) on two fixed racks (7), fixed rack (7) are connected on corresponding U type frame (1) through riser (6).
8. The apparatus of claim 1, wherein the apparatus further comprises: two movable rollers (22) are arranged at the bottom of the movable mounting frame (10), and the two movable rollers (22) are symmetrically arranged.
CN202210340429.XA 2022-04-02 2022-04-02 Engineering geology earth's surface crack depth measuring device Pending CN114484221A (en)

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Application publication date: 20220513