CN114777754B - Geological compass for measuring complex rock stratum - Google Patents
Geological compass for measuring complex rock stratum Download PDFInfo
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- CN114777754B CN114777754B CN202210411207.2A CN202210411207A CN114777754B CN 114777754 B CN114777754 B CN 114777754B CN 202210411207 A CN202210411207 A CN 202210411207A CN 114777754 B CN114777754 B CN 114777754B
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- 239000011435 rock Substances 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 33
- 230000033001 locomotion Effects 0.000 claims description 22
- 238000005259 measurement Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 4
- 230000000903 blocking effect Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 230000009918 complex formation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 210000000689 upper leg Anatomy 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012876 topography 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
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/02—Magnetic compasses
- G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
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- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The application discloses a geological compass for measuring complex rock strata, which relates to the field of outdoor surveying equipment and comprises a base and a magnetic needle brake arranged on the base, wherein a locking mechanism is arranged at the pressure input end of the magnetic needle brake, and comprises: the elastic limiting assembly comprises a connecting rod which is contacted with the pressure input end of the magnetic needle brake, wherein the movable stroke of the connecting rod sequentially comprises a pressing-in stroke section and a resetting stroke section, and the connecting rod applies pressure to the input end of the magnetic needle brake in the pressing-in stroke section; the clutch lock assembly comprises a swinging rod, wherein the swinging rod can prevent the connecting rod from moving in a reset stroke section, so that the connecting rod is locked.
Description
Technical Field
The application relates to the technical field of outdoor surveying equipment, in particular to a geological compass for measuring complex rock stratum.
Background
The geological compass mainly comprises a magnetic needle, a level meter and an inclinometer, and mainly has the functions of identifying the direction, determining the position, measuring the geologic body occurrence, curvelinear topography and the like of a field geological prospector, and comprises various geological compasses for measuring complex rock strata.
The prior Chinese patent publication number is as follows: CN206683649U, the name of this patent is "geological compass", and this patent includes down the casing and articulates the last casing on lower casing, still be connected with supporting mechanism under the casing, supporting mechanism is including articulating mainboard and a plurality of extension boards on the mainboard down on the casing, still be provided with the locking hook of locking extension board between mainboard and the extension board, through the setpoint that increases geological compass and stratum, the stability when promoting the compass and place is difficult for overturning.
The prior geological compass has the advantages that the base shell of the prior geological compass is provided with the magnetic needle brake for locking the magnetic needle of the geological compass, but when in use, a user is required to continuously apply pressing force to the button pressing block of the magnetic needle brake, and the manner causes inconvenience in the actual use process of the geological compass.
Disclosure of Invention
The application aims to provide a geological compass for measuring a complex rock stratum, which aims to solve the defects in the prior art.
In order to achieve the above object, the present application provides the following technical solutions:
the utility model provides a geological compass that complicated stratum was measured usefulness, includes the base and installs the magnetic needle stopper on the base, the pressure input of magnetic needle stopper is equipped with locking mechanism, locking mechanism includes:
the elastic limiting assembly comprises a connecting rod which is contacted with the pressure input end of the magnetic needle brake, wherein the movable stroke of the connecting rod sequentially comprises a pressing-in stroke section and a resetting stroke section, and the connecting rod applies pressure to the input end of the magnetic needle brake in the pressing-in stroke section;
the clutch lock assembly comprises a swinging rod, and the swinging rod can block the movement of the connecting rod in a resetting stroke section, so that the connecting rod is locked.
Preferably, the elastic limiting assembly comprises a guide tube fixed with the base, and the guide tube is connected with the connecting rod through an elastic unit.
Preferably, the elastic unit comprises a mounting opening penetrating through the side face of the connecting rod, a cross rod penetrates through the mounting opening, two ends of the cross rod are fixed with the inner wall of the guide tube, and the cross rod is connected with the inner wall of the mounting opening through an elastic piece, so that the connecting rod is kept to have a reset movement trend after being forced to move.
Preferably, the elastic piece comprises a tension spring and a spring, the tension spring and the spring are respectively positioned at two sides of the cross rod, one end of the tension spring and one end of the spring are both fixed with the cross rod, and one end of the tension spring far away from the cross rod and one end of the spring far away from the cross rod are both fixed with the mounting opening.
Preferably, the clutch lock assembly comprises a wedge block and a mounting cavity formed in the guide pipe, the wedge block is fixed with the connecting rod, a rotating rod is rotatably mounted in the mounting cavity, the rotating rod can be in contact with the inclined surface of the wedge block through a power input unit, and the rotating rod can limit the wedge block through a limiting unit.
Preferably, the power input unit comprises a fluted disc fixed with the rotating rod, a rack is meshed on one side of the fluted disc, a transmission rod is fixed on the rack, a roller is movably installed at one end of the transmission rod, which is close to the inclined surface part of the wedge-shaped block, and the other end of the transmission rod is elastically connected with the inner wall of the installation cavity through an elastic unit.
Preferably, the transmission rod movably penetrates through a supporting plate fixed with the mounting cavity.
Preferably, the limit unit comprises a disc fixed with the rotating rod, a plurality of evenly distributed open slots are formed in the edge of the disc, the disc is located on one side of the swinging rod, the rod body of the swinging rod is movably connected with the installation cavity through an elastic hinge piece, one end of the swinging rod can be contacted with the right-angle side of the wedge-shaped block, and the other end of the swinging rod can penetrate through the open slots.
Preferably, the elastic hinge piece comprises a shaft rod movably penetrating through the swinging rod, two ends of the shaft rod are fixed with the mounting cavity, and the shaft rod is connected with the swinging rod through a torsion spring.
Preferably, the base is movably hinged with a protective cover, and an elastic buffer cushion is fixed on one side surface of the protective cover, which can be contacted with the connecting rod.
According to the geological compass for measuring the complex rock stratum, the elastic limiting component and the clutch lock component are arranged at the pressure input end of the magnetic needle brake, so that the magnetic needle brake is in a continuous stress state when the magnetic needle of the geological compass is locked, the fact that a pressing force is not required to be applied to the connecting rod by a user all the time is achieved, the freedom degree of holding the geological compass in the magnetic needle locking state by the user is improved, and smooth work is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic top view of a geological compass for complex formation measurement according to the present application;
FIG. 2 is a schematic cross-sectional view of a base of a geological compass for complex formation measurement according to the present application;
FIG. 3 is a schematic cross-sectional view of the guide tube of FIG. 2 in accordance with the present application;
FIG. 4 is an enlarged view of the application at A in FIG. 3;
FIG. 5 is a schematic top view of a geological compass for complex formation measurement according to the present application;
FIG. 6 is a schematic view of a portion of a rack of a geological compass for complex formation measurement of the present application;
fig. 7 is a schematic diagram of the elastic unit structure of a geological compass for measuring a complex rock stratum according to the present application.
Reference numerals illustrate:
1. a base; 1.1, a protective cover; 1.2, elastic cushion; 2. a magnetic needle brake; 3. an elastic limit component; 3.1, connecting rod; 3.2, a guide tube; 3.3, an elastic unit; 3.31, mounting port; 3.32, a cross bar; 3.321, rail bars; 3.33, an elastic member; 3.331, tension springs; 3.332, tension springs; 4. a clutch lock assembly; 4.1, a mounting cavity; 4.2, rotating the rod; 4.3, a power input unit; 4.31, fluted disc; 4.32, racks; 4.321, laths; 4.322, strips of teeth; 4.33, a transmission rod; 4.34, a roller; 4.35, an elastic unit; 4.36, a supporting plate; 4.4, a limiting unit; 4.41, discs; 4.42, open slot; 4.43, swinging rod; 4.44, elastic hinge; 4.45, a shaft lever; 4.46, torsion springs; 4.47, wedge blocks; 4.5, one-way ratchet wheel; 6.1, a pole; 6.2, a cylindrical cavity; 6.3, a through port; 6.4, sliding blocks; 6.5, a central column; 6.6, a spiral spring.
Detailed Description
In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-7, the geological compass for measuring complex rock stratum provided by the embodiment of the application comprises a base 1 and a magnetic needle brake 2 installed on the base 1, wherein a locking mechanism is arranged at a pressure input end of the magnetic needle brake 2, and comprises:
the elastic limiting component 3 comprises a connecting rod 3.1 which is contacted with the pressure input end of the magnetic needle brake 2, wherein the movable stroke of the connecting rod 3.1 sequentially comprises a pressing-in stroke section and a resetting stroke section, and the connecting rod 3.1 applies pressure to the input end of the magnetic needle brake 2 in the pressing-in stroke section;
the clutch lock assembly 4 comprises a swinging rod 4.43, and the swinging rod 4.43 can block the movement of the connecting rod 3.1 in a resetting stroke section, so that the connecting rod 3.1 is locked.
Specifically, when the pressure input end of the magnetic needle brake 2 receives extrusion force, the magnetic needle brake 2 plays a role of locking the magnetic needle at the moment, wherein the base 1 comprises an outer shell of a compass, one end of the connecting rod 3.1 is contacted with the pressure input end of the magnetic needle brake 2, the other end of the connecting rod 3.1 extends out of the outer shell of the base 1, the extending end of the connecting rod 3.1 is positioned on one surface of the base 1 with a dial, the connecting rod 3.1 is connected with the base 1 through a tension spring, the tension spring is in a stretching deformation state in the moving process of a pressing stroke section when the connecting rod 3.1 receives external force, the pressure input end of the magnetic needle brake 2 is not continuously moved when the connecting rod 3.1 reaches the end of the pressing stroke section, the pressure input end of the magnetic needle brake 2 is subjected to the maximum extrusion force of the connecting rod 3.1 at the moment, the connecting rod 3.1 moves under the elastic restoring force of the tension spring at the moment, then the swinging rod 4.43 is clamped with a groove on the connecting rod 3.1, so that the connecting rod 3.1 cannot continuously move in the resetting stroke section, and the magnetic needle is continuously braked when the connecting rod 3.1 is continuously stressed;
the pressing stroke section is a stroke distance from an initial position to a final position of the insertion end of the link 3.1, the final position being a distal end of the pressing stroke section, the final position being a final position of the pressing stroke of the magnetic needle brake 2, and the resetting stroke section is a stroke distance from the final position to a locking position of the insertion end of the link 3.1, wherein the locking position is a position at which the insertion end of the link 3.1 stops moving.
As a preferred technical solution of this embodiment, the elastic limiting component 3 includes a guide tube 3.2 fixed with the base 1, the guide tube 3.2 is located inside the base 1, the guide tube 3.2 is a rigid tube, preferably, an end cross section of the guide tube 3.2 is rectangular, a tube body of the guide tube 3.2 is fixed and penetrates through a shell surface of the base 1, a tube body end of the guide tube 3.2 is flush with an outer surface of the shell surface of the base 1, the guide tube 3.2 is connected with the connecting rod 3.1 through an elastic unit 3.3, the connecting rod 3.1 is located inside the guide tube 3.2, an end, which can extend out of the guide tube 3.2, of the connecting rod 3.1 is an extending end, and an end, which contacts with a pressure input end of the magnetic needle brake 2, of the connecting rod 3.1 is an inserting end, in a practical use process, when the connecting rod 3.1 moves along the guide tube 3.2 towards the pressure input end of the magnetic needle brake 2 at this time, namely, the pressure of the connecting rod 3.1 is increased by the magnetic brake 2 when the magnetic needle brake 2 moves in a pressing stroke section, so that the magnetic needle brake 2 is continuously locked on the base 2.
As a preferred technical solution of this embodiment, the elastic unit 3.3 includes a mounting opening 3.31 penetrating through a side surface of the connecting rod 3.1, the mounting opening 3.31 is a rectangular penetrating opening, a longitudinal line of the mounting opening 3.31 is parallel to an axial line of the connecting rod 3.1, a cross rod 3.32 penetrates through an inside of the mounting opening 3.31, an axial line of the cross rod 3.32 is perpendicular to an axial line of the connecting rod 3.1, a cross section outline of the cross rod 3.32 is rectangular, an outer side surface of the rod of the cross rod 3.32 is fit with an inner wall of the mounting opening 3.31, the outer side surface of the rod of the cross rod 3.32 and the inner wall of the mounting opening 3.31 can relatively move, further, a guide rail rod 3.321 movably penetrates through a middle part of the cross rod 3.32, an axial line of the guide rail rod 3.321 is coincident with an axial line of the connecting rod 3.1, two ends of the cross rod 3.32 are fixed with an inner wall of the guide pipe 3.2, an axial line of the cross rod 3.32 is perpendicular to an axial line of the guide pipe 3.2, the cross rod 3.32 and the inner wall of the mounting opening 3.31 are connected by an elastic member 3.33, thereby keeping the connecting rod 3.1 to have a restoring movement trend after being forced to move, wherein one side of the cross rod 3.32 close to the extending end of the connecting rod 3.1 is a proximal end face, one side of the cross rod 3.32 far away from the extending end of the connecting rod 3.1 is a distal end face, the elastic piece 3.33 comprises a tension spring 3.331 and a spring 3.332, the tension spring 3.331 and the spring 3.332 are respectively positioned at two sides of the cross rod 3.32, one end of the tension spring 3.331 and one end of the spring 3.332 are both fixed with the cross rod 3.32, one end of the tension spring 3.331 far away from the cross rod 3.32 and one end of the spring 3.332 far away from the cross rod 3.32 are both fixed with the mounting opening 3.31, one end of the tension spring 3.331 is fixed with the distal end face of the cross rod 3.32, the other end of the tension spring 3.331 is fixed with the inner wall of the mounting opening 3.31, one end of the spring 3.332 is fixed with the proximal end of the cross rod 3.32, the other end of the spring 3.332 is fixed with the inner wall of the mounting opening 3.31, both the tension spring 3.331 and the spring 3.332 are movably sleeved on the outer side of the guide rail rod 3.321, in actual use, when the connecting rod 3.1 moves in the pressing stroke section, the tension spring 3.331 is in a stretched state, the spring 3.332 is in a compressed state, and when the connecting rod 3.1 moves in the resetting stroke section, the tension spring 3.331 and the spring 3.332 are both in elastic recovery states, so that power is provided for the movement of the connecting rod 3.1 in the resetting stroke section.
As the preferred technical scheme of this embodiment, clutch lock subassembly 4 includes wedge 4.47 and sets up the installation cavity 4.1 on stand pipe 3.2, installation cavity 4.1 is located the inner wall of stand pipe 3.2, wedge 4.47 is fixed with connecting rod 3.1 mutually, wedge 4.47 is right angle triangular block, two right angle triangle terminal surfaces of wedge 4.47 are parallel to each other, the right angle end of wedge 4.47 is close to connecting rod 3.1 and stretches out the end, the circumference of wedge 4.47 comprises three limit side face, three limit side face is the face of colluding respectively, the thigh face and chord face, collude face, thigh face and chord face coincide with the sideline of wedge 4.47 respectively, wherein collude the area numerical value of face is less than the area numerical value of thigh face, the area numerical value of chord face is less than the area numerical value of chord face, the chord face is the inclined plane portion of wedge 4.47, collude face and thigh face looks perpendicular, the shaft axis of connecting rod 3.1 is parallel to each other, the inside rotation installation cavity 4.1 has the dwang 4.2 and carries out the rotation with the axial lead of wedge 4.1, the inside rotation of wedge 4.1 can carry out the rotation unit through the side-to the limit unit 2.2, can carry out the rotation with the wedge 4.4.4.47, the axial lead can carry out the rotation with the rotation unit through the normal rotation of wedge 4.2, the axial lead can be through the side-drive unit 2.2, 4.4.4.4, 4 can carry out the rotation unit is through the rotation 2, the limit unit is just through the rotation 2.4.4.4.4, and the limit unit is just can be just through the rotation 2.
As a preferred technical solution of this embodiment, the power input unit 4.3 includes a toothed disc 4.31 fixed to the rotating rod 4.2, a rack 4.32 is meshed with one side of the toothed disc 4.31, a transmission rod 4.33 is fixed to the rack 4.32, the length value of the transmission rod 4.33 is greater than the length value of the rack 4.32, the length line of the transmission rod 4.33 is parallel to the length line of the rack 4.32, one end of the transmission rod 4.33, close to the inclined surface of the wedge 4.47, is movably provided with a roller 4.34, the roller 4.34 can roll relatively along the inclined surface of the wedge 4.47, wherein when the roller 4.34 moves along the inclined surface of the wedge 4.47 towards the direction close to the hook surface, the moving state of the transmission rod 4.33 is in a forward state, when the roller 4.34 moves along the inclined surface of the wedge 4.47 towards the direction close to the strand surface, the moving state of the transmission rod 4.33 is in a reverse state, the other end of the transmission rod 4.33 and the inner wall of the installation cavity 4.1 are elastically connected by an elastic force unit 4.35, specifically, rack 4.32 includes a slat 4.321, on slat 4.321 there are a plurality of parallel distributed slat 4.322 movably hinged, slat 4.322 is a triangular prism, the length direction of each slat 4.322 is perpendicular to the length direction of slat 4.321, the cross section outline of each slat 4.322 is a right triangle, the right triangle is composed of three side lines of hook, strand and chord, the deflection range of each slat 4.322 on slat 4.321 is 0 to 90 degrees, wherein the edge of slat 4.321 located at right angle is movably hinged with slat 4.321 through a hinge seat, when one side surface of slat 4.322 is attached to slat 4.321, i.e. when the one surface of slat 4.322 with strand is parallel to slat 4.321, the included angle between slat 4.322 and slat 4.321 is 0 degrees, the position is the attaching position of slat 4.322, when the included angle between slat 4.322 and slat 4.321 is 90 degrees, the position is the meshing position of the rack teeth 4.322, when the moving state of the transmission rod 4.33 is in a forward state, the rack teeth 4.322 are in the meshing position, when the moving state of the transmission rod 4.33 is in a reverse state, the rack teeth 4.322 are in the fitting position, and it is required to be specially noted that when the rack teeth 4.322 are in the meshing position, the rack teeth 4.32 can carry out meshing transmission with the fluted disc 4.31, and when the rack teeth 4.322 are in the fitting position, the rack teeth 4.32 cannot carry out meshing transmission with the fluted disc 4.31, and the rack teeth 4.32 cannot play a driving role in the rotation of the fluted disc 4.31;
it should be noted that, when the connecting rod 3.1 is in the initial position, the roller 4.34 is located at the end of the wedge-shaped block 4.47 away from the hook surface, and the minimum distance between the roller 4.34 and the wedge-shaped block 4.47 is X, where X is a distance, and X may be any positive number.
Wherein the elastic unit 4.35 comprises a post rod 6.1 detachably connected with the pipe wall of the guide pipe 3.2, the axial lead of the post rod 6.1 is perpendicular to the axial lead of the guide pipe 3.2, the two ends of the post rod 6.1 are respectively a first end part and a second end part, the post rod 6.1 is a threaded post, the first end part of the post rod 6.1 stretches into the guide pipe 3.2, the post rod 6.1 is spirally connected with the pipe body of the guide pipe 3.2, a cylindrical cavity 6.2 is arranged in the post rod 6.1, the axial lead of the axial lead post rod 6.1 of the cylindrical cavity 6.2 is coincident, the two ends of the post rod 6.1 are respectively provided with a through hole 6.3 communicated with the cylindrical cavity 6.2, the center of the through hole 6.3 is coincident with the axial lead of the cylindrical cavity 6.2, the cylindrical cavity 6.2 is internally provided with a sliding block 6.4, the sliding block 6.4 separates the cylindrical cavity 6.2 into two areas, wherein the area close to the inner area of the cylindrical cavity 6.2 is an inner area far away from the inner area of the cylindrical cavity 6.2, the sliding block 6.4 can move along the axial line direction of the cylindrical cavity 6.2, the sliding block 6.4 cannot perform axial movement in the cylindrical cavity 6.2, the cross section contour lines of the sliding block 6.4 and the cylindrical cavity 6.2 are all non-circular, preferably, the cross section contour lines of the sliding block 6.4 and the cylindrical cavity 6.2 are rectangular, the middle part of the sliding block 6.4 is spirally penetrated with a center column 6.5, the center column 6.5 is a threaded cylindrical rod body, the center column 6.5 can relatively spirally move on the sliding block 6.4, two ends of the center column 6.5 extend out of the cylindrical cavity 6.2 through the through holes 6.3, two ends of the sliding block 6.4 are respectively fixed with a spiral spring 6.6, one end of the spiral spring 6.4 far away from the sliding block 6.2 is fixed with the inner end wall of the cylindrical cavity 6.2, the spiral spring 6 is movably sleeved on the outer side of the center column 6.5, one end of the center column 6.5 is positioned in the guide tube 3.2 and contacted with the transmission rod 4.33, the axial lead of the central column 6.5 and the axial lead of the transmission rod 4.33 are on the same straight line;
when in actual use, when the moving state of the transmission rod 4.33 is in a forward state, at this time, the center column 6.5 moves away from the center line of the guide tube 3.2, at this time, the spiral spring 6.6 in the outer region is extruded by the sliding block 6.4 to generate compression deformation, the spiral spring 6.6 in the inner region is stretched by the sliding block 6.4, thereby playing a role in buffering the transmission rod 4.33, when the moving state of the transmission rod 4.33 is in a reverse state, at this time, the center column 6.5 moves close to the center line of the guide tube 3.2, at this time, the spiral spring 6.6 in the outer region generates compression recovery deformation, at this time, the spiral spring 6.6 in the inner region generates tension recovery deformation, further, when the elasticity of the spiral spring 6.6 attenuates, at this time, the second end of the spiral spring 6.1 is separated from the guide tube 3.2, then the second end of the spiral spring 6.1 is put into the inner portion of the guide tube 3.2, when the moving state of the transmission rod 4.33 is in the forward state, at this time, the spiral spring 6.6.6 is stretched by the inner region, the compression spring 6.6 is also stressed by the sliding block 6.6 in the inner region, at this time, the same place, the compression elastic deformation is generated by the compression deformation is generated by the spiral spring 6.6 in the inner region, and the inner region is stressed by the sliding block 6, at this time, and the elastic tension deformation is generated by the elastic expansion of the spiral spring 6.
As the preferred technical scheme of the embodiment, the transmission rod 4.33 movably penetrates through a supporting plate 4.36 fixed with the installation cavity 4.1, so that the axial lead of the transmission rod 4.33 can be kept perpendicular to the axial lead of the connecting rod 3.1, one end of the plate body of the supporting plate 4.36, far away from the extending end of the connecting rod 3.1, is fixed perpendicular to the cavity surface of the installation cavity 4.1, far away from the extending end of the connecting rod 3.1, the plate body of the supporting plate 4.36 is perpendicular to the axial lead of the transmission rod 4.33, a space part for accommodating the fluted disc 4.31 and the rack 4.32 is formed between the supporting plate 4.36 and the installation cavity 4.1, and the fluted disc 4.31 and the rack 4.32 can normally move in the space part.
As a preferred technical solution of this embodiment, the limiting unit 4.4 includes a disc 4.41 fixed to the rotating rod 4.2, a plurality of evenly distributed open slots 4.42 are formed on the edge of the disc 4.41, each open slot 4.42 is evenly and equidistantly distributed along the outer contour edge of the disc 4.41, it should be specifically noted that the radian value of the slot opening of each open slot 4.42 is the same as the radian value of the interval between adjacent open slots 4.42, the disc 4.41 is located at one side of the swinging rod 4.43, the rod body of the swinging rod 4.43 is movably connected with the mounting cavity 4.1 through an elastic hinge 4.44, the disc 4.41 is located on the movement track of the swinging rod 4.43, one end of the swinging rod 4.43 can contact with the right-angle edge of the wedge block 4.47, the end is the near wedge end, the other end of the swinging rod 4.43 can pass through the open slot 4.42, the end is the far wedge end, the swinging rod 4.43 can swing through the elastic hinge 4.44, the track circle center of the swinging rod 4.43 when swinging is overlapped with the elastic hinging piece 4.44, the elastic hinging piece 4.44 is positioned at the middle position of the rod body of the swinging rod 4.43, the swinging range of the swinging rod 4.43 is 0-180 degrees, the swinging rod 4.43 is in a balanced position under the condition of not being pushed by external force, when the swinging rod 4.43 is in the balanced position, the length direction line of the swinging rod 4.43 is perpendicular to the axis line of the connecting rod 3.1, the swinging rod 4.43 in the balanced position has two deflection directions for deflection movement, the deflection directions in the two directions are respectively forward deflection movement of the near wedge end of the swinging rod 4.43 near the supporting plate 4.36 and reverse deflection movement of the far wedge end of the swinging rod 4.43 near the supporting plate 4.36, the maximum deflection angle of the forward deflection movement of the swinging rod 4.43 is 90 degrees, and the maximum deflection angle of the reverse deflection movement of the swinging rod 4.43 is 90 degrees.
Further, the disc 4.41 is located below the distal wedge end of the oscillating rod 4.43 and has two forms, namely, the open slot 4.42 of the disc 4.41 is located on the motion track of the distal wedge end of the oscillating rod 4.43, the form is a passing form of the disc 4.41, namely, the distal wedge end of the oscillating rod 4.43 can pass through the open slot 4.42 to avoid collision with the disc 4.41, the oscillating rod 4.43 can realize reverse deflection motion and forward deflection motion, and when the open slot 4.42 of the disc 4.41 is not located on the motion track of the distal wedge end of the oscillating rod 4.43, the form is a blocking form of the disc 4.41, namely, the distal wedge end of the oscillating rod 4.43 cannot pass through the open slot 4.42, so as to collide with the disc 4.41, the disc 4.41 can play a blocking role on the distal wedge end of the oscillating rod 4.43, and the oscillating rod 4.43 can only realize forward deflection motion.
As a preferred technical solution of this embodiment, the elastic hinge 4.44 includes a shaft lever 4.45 movably penetrating through the oscillating lever 4.43, the axis of the shaft lever 4.45 is perpendicular to the connecting rod 3.1, both ends of the shaft lever 4.45 are fixed to the mounting cavity 4.1, the shaft lever 4.45 is connected to the oscillating lever 4.43 through a torsion spring 4.46, when the torsion spring 4.46 is in a natural state, the oscillating lever 4.43 is at a balanced position, and when the oscillating lever 4.43 is in a reverse deflection motion or a forward deflection motion, the torsion spring 4.46 is elastically deformed, so that the oscillating lever 4.43 has a tendency to return to the balanced position.
As the preferred technical scheme of this embodiment, the activity articulates on the base 1 has the shield cover 1.1, be fixed with the elastic buffer pad 1.2 on the side that shield cover 1.1 can contact with connecting rod 3.1, elastic buffer pad 1.2 optional is elastic rubber pad, install the hasp that can lock with base 1 on the shield cover 1.1, thereby make shield cover 1.1 be the lock state on base 1, wherein, shield cover 1.1 lock state has two positions, be shield cover 1.1 receives external force and extrude base 1 respectively, make shield cover 1.1 and the tight position of base 1 closely laminating, at this moment elastic buffer pad 1.2 is in the extrusion deformation state, after the external force is withdrawn, at this moment, shield cover 1.1 is under the elastic restoring force effect of elastic buffer pad 1.2, make shield cover 1.1 and base 1 between form the clearance space, at this moment, what needs to explain specially, shield cover 1.1 is in the clearance position when in the clearance position, still be in the lock state, and hasp 1.1 can't be in the lock state, and the hasp 1 can be in the lock position when the same time when the lock cover 1.1 is in the tight position or make the lock cover 1 is in the same time or need to carry out the action when the lock is in the tight position.
In the actual use process, when the extending end of the connecting rod 3.1 is subjected to a pressing force to move in a pressing stroke section, at the moment, the wedge-shaped block 4.47 synchronously moves along with the connecting rod 3.1, meanwhile, the moving state of the transmission rod 4.33 is in a forward state, meanwhile, the rack 4.32 is in meshed driving action on the fluted disc 4.31, so that the rotating rod 4.2 can rotate in a forward direction, when the connecting rod 3.1 reaches a final position, the pressing force of the connecting rod 3.1 is withdrawn at the moment, then under the action of the elastic restoring force of the elastic unit 3.3, the connecting rod 3.1 is moved in a reset stroke section, at the moment, the moving state of the transmission rod 4.33 is in a reverse state until the connecting rod 3.1 reaches a locking position, at the moment, the connecting rod 3.1 does not move any more, when the pressure is applied to the connecting rod 3.1 in the locking position again, at the moment, the stroke section is in a back stroke section, at the moment, the moving state of the transmission rod 4.33 is in a forward state, when the connecting rod 3.1 reaches the final position, the elastic restoring force of the connecting rod 3.1 reaches the initial stroke section, at the moment, the elastic restoring force of the connecting rod 3.1 is withdrawn at the moment, the moving state of the end section is in the reverse stroke section, the state of the elastic restoring force of the connecting rod 3.1 is reached at the initial stroke section, at the moment, and the moment, the elastic restoring force is in the stroke section is withdrawn.
It should be specifically noted that, when the rotating rod 4.2 rotates once in the forward direction, the disc 4.41 deflects, specifically, when the rotating rod 4.41 rotates by an angle α from the passing state to the blocking state, the disc 4.41 rotates by an angle β from the blocking state to the passing state, where α is equal to β, the rotating rod 4.2 rotates by an angle γ generated during the pressing-in stroke of the connecting rod 3.1, the rotating rod 4.2 rotates by an angle δ generated during the restoring stroke of the connecting rod 3.1, where γ is greater than δ, the sum of γ and δ is equal to α, for example, when the disc 4.41 rotates by γ degrees, the disc 4.41 is in the blocking state, when the rotating rod 4.2 continues to rotate by δ degrees on the basis of γ degrees, and when the rotating rod 4.2 rotates by γ degrees, the disc 4.41 is in the blocking state, and the disc 4.41 is in the repeating state, and the circulating state is further, if the disc 4.41 is in the blocking state;
it should be further noted that when the connecting rod 3.1 moves in the press-in stroke section, the swinging rod 4.43 moves forward under the extrusion action of the wedge-shaped block 4.47, and meanwhile, the moving state of the transmission rod 4.33 is in a forward state, and the disc 4.41 is in a blocking state; when the connecting rod 3.1 moves in the reset stroke section, the swinging rod 4.43 which is separated from the wedge-shaped block 4.47 is restored to the balance position under the action of the elastic hinging piece 4.44, and it is required to be specially noted that the swinging rod 4.43 is separated from the wedge-shaped block 4.47 before the connecting rod 3.1 enters the reset stroke section, the moving state of the transmission rod 4.33 is in a reverse state, and when the connecting rod 3.1 is in the locking position, the swinging rod 4.43 is in contact with the hook surface of the wedge-shaped block 4.47, and the disc 4.41 is in a blocking state; when the connecting rod 3.1 moves in the back pressure stroke section, the moving state of the transmission rod 4.33 is a positive state, and the swinging rod 4.43 is at a balance position; when the connecting rod 3.1 moves in the return stroke section, the moving state of the transmission rod 4.33 is in a reverse state, and the swinging rod 4.43 performs reverse deflection movement under the extrusion action of the wedge-shaped block 4.47;
in addition, when the connecting rod 3.1 is in the locking position and the protecting cover 1.1 is in the buckling state on the base 1, firstly, when the protecting cover 1.1 is in the locking of the buckle at the clinging position, the protecting cover 1.1 presses the connecting rod 3.1, so that the connecting rod 3.1 moves in the re-pressing stroke section, when the protecting cover 1.1 moves to the clearance position, the connecting rod 3.1 moves in the return stroke section, and because of the limit of the protecting cover 1.1, the connecting rod 3.1 is in the stay state in the return stroke section, and when the protecting cover 1.1 is separated from the connecting rod 3.1, the connecting rod 3.1 finally reaches the initial position;
when the connecting rod 3.1 is in the initial position and the protecting cover 1.1 is in the buckling state on the base 1, firstly, when the protecting cover 1.1 is in the locking of the buckle at the clinging position, the connecting rod 3.1 is extruded by the protecting cover 1.1, so that the connecting rod 3.1 moves in the pressing-in stroke section, the moving distance of the connecting rod 3.1 in the pressing-in stroke section is equal to X, and when the protecting cover 1.1 is separated from the connecting rod 3.1, the connecting rod 3.1 finally reaches the initial position.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (5)
1. Geological compass that complicated stratum was measured and was used, including base (1) and install magnetic needle stopper (2) on base (1), its characterized in that, the pressure input of magnetic needle stopper (2) is equipped with locking mechanism, locking mechanism includes:
the elastic limiting assembly (3) comprises a connecting rod (3.1) which is contacted with the pressure input end of the magnetic needle brake (2), wherein the movable stroke of the connecting rod (3.1) sequentially comprises a pressing-in stroke section and a resetting stroke section, and the connecting rod (3.1) applies pressure to the input end of the magnetic needle brake (2) in the pressing-in stroke section;
the clutch lock assembly (4) comprises a swinging rod (4.43), and the swinging rod (4.43) can block the movement of the connecting rod (3.1) in a resetting stroke section so as to lock the connecting rod (3.1);
the elastic limit component (3) comprises a guide pipe (3.2) fixed with the base (1), the guide pipe (3.2) is connected with the connecting rod (3.1) through an elastic unit (3.3), the clutch lock component (4) comprises a wedge-shaped block (4.47) and a mounting cavity (4.1) formed on the guide pipe (3.2), the wedge-shaped block (4.47) is fixed with the connecting rod (3.1), a rotating rod (4.2) is rotatably mounted in the mounting cavity (4.1), the rotating rod (4.2) can be contacted with an inclined surface part of the wedge-shaped block (4.47) through a power input unit (4.3), the rotating rod (4.2) can limit the wedge-shaped block (4.47) through the limit unit (4.4), the power input unit (4.3) comprises a fluted disc (4.31) fixed with the rotating rod (4.2), one side of the wedge-shaped block (4.47) is meshed with the rotating rod (4.33.33.33, the other side of the fluted disc (4.4.33) is meshed with the rotating rod (4.33.4.33), the novel swinging rod comprises a swinging rod body and is characterized in that a plurality of evenly distributed open grooves (4.42) are formed in the edge of the swinging rod body (4.41), the swinging rod body (4.43) is located on one side of the swinging rod (4.43), the rod body of the swinging rod body is movably connected with a mounting cavity (4.1) through an elastic hinge piece (4.44), one end of the swinging rod (4.43) can be contacted with the right-angle side of a wedge-shaped block (4.47), the other end of the swinging rod (4.43) can penetrate through the open grooves (4.42), the elastic hinge piece (4.44) comprises a shaft rod (4.45) movably penetrating through the swinging rod (4.43), two ends of the shaft rod (4.45) are both fixed with the mounting cavity (4.1), and the shaft rod (4.45) is connected with the swinging rod (4.43) through a torsion spring (4.46).
2. Geological compass for complex rock formation measurement according to claim 1, characterized in that the elastic unit (3.3) comprises a mounting opening (3.31) penetrating through the side face of the connecting rod (3.1), a cross rod (3.32) penetrates through the inside of the mounting opening (3.31), two ends of the cross rod (3.32) are fixed with the inner wall of the guide tube (3.2), and the cross rod (3.32) is connected with the inner wall of the mounting opening (3.31) through an elastic piece (3.33), so that the connecting rod (3.1) is kept to have a reset movement trend after being forced to move.
3. Geological compass for complex rock formation measurement according to claim 2, characterized in that the elastic element (3.33) comprises a tension spring (3.331) and a spring (3.332), the tension spring (3.331) and the spring (3.332) are respectively located at two sides of the cross rod (3.32), one end of the tension spring (3.331) and one end of the spring (3.332) are both fixed with the cross rod (3.32), one end of the tension spring (3.331) far away from the cross rod (3.32) and one end of the spring (3.332) far away from the cross rod (3.32) are both fixed with the mounting opening (3.31).
4. Geological compass for complex rock formation measurement according to claim 1, characterized in that the transmission rod (4.33) is movably penetrated by a support plate (4.36) fixed to the mounting cavity (4.1).
5. Geological compass for complex rock formation measurement according to claim 1, characterized in that the base (1) is hinged with a protective cover (1.1), and the side of the protective cover (1.1) which can be contacted with the connecting rod (3.1) is fixed with an elastic buffer pad (1.2).
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