CN114777754A - Geological compass for measuring complex rock stratum - Google Patents
Geological compass for measuring complex rock stratum Download PDFInfo
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- CN114777754A CN114777754A CN202210411207.2A CN202210411207A CN114777754A CN 114777754 A CN114777754 A CN 114777754A CN 202210411207 A CN202210411207 A CN 202210411207A CN 114777754 A CN114777754 A CN 114777754A
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- 239000011435 rock Substances 0.000 title claims abstract description 12
- 230000000670 limiting effect Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 34
- 230000001681 protective effect Effects 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 23
- 230000033001 locomotion Effects 0.000 claims description 22
- 230000009918 complex formation Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 description 12
- 230000000903 blocking effect Effects 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000754 repressing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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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)
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- General Physics & Mathematics (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention 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 the locking mechanism comprises: the elastic limiting assembly comprises a connecting rod which is contacted with the pressure input end of the magnetic needle brake, the movable stroke of the connecting rod sequentially comprises a press-in stroke section and a reset stroke section, and the connecting rod applies pressure to the input end of the magnetic needle brake in the press-in stroke section; the clutch lock assembly comprises the oscillating rod, and the oscillating rod can block the connecting rod from moving in the reset stroke section so as to lock the connecting rod.
Description
Technical Field
The invention relates to the technical field of outdoor surveying equipment, in particular to a geological compass for measuring complex rock strata.
Background
The geological compass mainly comprises a magnetic needle, a level gauge and an inclinometer, mainly has the functions of identifying the direction, determining the position, measuring the occurrence of a geological body, sketching a topographic map and the like for a field geological surveyor, and comprises the geological compass for measuring various complex rock strata.
For example, the existing Chinese patent publication numbers are: CN206683649U, the name of this patent is "geological compass", and this patent includes casing and the articulated last casing on casing down, still be connected with supporting mechanism under the casing, supporting mechanism includes articulated mainboard on the casing down and articulates a plurality of extension boards on the mainboard, 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, stability when promoting compass and placing is difficult for overturning.
All be equipped with the magnetic needle stopper on the base casing of current geological compass and be used for locking geological compass's magnetic needle, but need the user to last to exert the pressing force to the button piece of magnetic needle stopper during the use, this mode leads to geological compass very inconvenient in the in-service use process.
Disclosure of Invention
The invention aims to provide a geological compass for measuring a complex rock stratum so as to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a geology compass that complicated stratum survey was used, includes the base and installs the magnetic needle stopper on the base, the pressure input end of magnetic needle stopper is equipped with locking mechanical system, locking mechanical system includes:
the elastic limiting assembly comprises a connecting rod which is contacted with the pressure input end of the magnetic needle brake, the movable stroke of the connecting rod sequentially comprises a press-in stroke section and a reset stroke section, and the connecting rod applies pressure to the input end of the magnetic needle brake in the press-in stroke section;
the clutch lock assembly comprises a swinging rod, and the swinging rod can block the connecting rod from moving in a reset stroke section so as to lock the connecting rod.
Preferably, the elastic limiting assembly comprises a guide pipe fixed with the base, and the guide pipe is connected with the connecting rod through an elastic unit.
Preferably, the elastic unit comprises an installation opening penetrating through the side face of the connecting rod, a cross rod penetrates through the installation opening, two ends of the cross rod are fixed with the inner wall of the guide pipe, and the cross rod is connected with the inner wall of the installation opening through an elastic piece, so that the connecting rod is kept to have a reset movement trend after being stressed to move.
Preferably, the elastic component is including extension spring and spring, extension spring and spring are located the both sides of horizontal pole respectively, the one end of extension spring and the one end of spring all are fixed mutually with the horizontal pole, the one end that the horizontal pole was kept away from to the extension spring and the one end that the horizontal pole was kept away from to the spring all are fixed mutually with the installing port.
Preferably, separation and reunion lock subassembly includes the wedge and sets up the installation cavity on the stand pipe, the wedge is fixed mutually with the connecting rod, the inside rotation of installation cavity installs the dwang, the dwang pass through power input unit can with the inclined plane portion of wedge contacts, the dwang can be right through spacing unit the wedge carries on spacingly.
Preferably, the power input unit is including the fluted disc of being fixed mutually with the dwang, the meshing of fluted disc one side has the rack, be fixed with the transfer line on the rack, the one end movable mounting that the transfer line is close to the inclined plane portion of wedge has the gyro wheel, the other end of transfer line passes through elasticity unit elastic connection with the inner wall of installation cavity.
Preferably, the transmission rod movably penetrates through a supporting plate fixed with the installation cavity.
Preferably, spacing unit includes the disc of fixing mutually with the dwang, a plurality of evenly distributed's open slot has been seted up on the border of disc, the disc is located one side of swinging arms, the body of rod of swinging arms passes through elasticity articulated elements and installation cavity swing joint, the one end of swinging arms can contact with the right-angle side of wedge, the other end of swinging arms can pass in following the open slot.
Preferably, the elastic hinge part 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 cushion pad is fixed on one side face of the protective cover, which can be in contact with the connecting rod.
In the technical scheme, the elastic limiting assembly and the clutch lock assembly 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 brake locks the magnetic needle of the geological compass, a user does not need to apply pressing force to the connecting rod all the time, the degree of freedom of the user for holding the geological compass in the magnetic needle locking state is improved, and smooth work is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a schematic top view of a geological compass for use in complex formation measurements in accordance with the present invention;
FIG. 2 is a schematic cross-sectional view of the base of a geological compass for use in complex formation measurements in accordance with the present invention;
FIG. 3 is a schematic cross-sectional view of the guide tube of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the area A of FIG. 3 according to the present invention;
FIG. 5 is a schematic top plan view of a disk of a geological compass for use in complex formation measurements in accordance with the present invention;
FIG. 6 is a partial view of a rack of a geological compass for use in complex formation measurements in accordance with the present invention;
fig. 7 is a schematic diagram showing the structure of the resilient unit of a geological compass for measuring a complex rock formation according to the present invention.
Description of reference numerals:
1. a base; 1.1, a protective cover; 1.2, an elastic buffer cushion; 2. a magnetic needle brake; 3. an elastic limit component; 3.1, connecting rods; 3.2, a guide pipe; 3.3, an elastic unit; 3.31, a mounting port; 3.32, cross bars; 3.321, guide rail rods; 3.33, an elastic piece; 3.331, a tension spring; 3.332, a tension spring; 4. a clutch lock assembly; 4.1, installing a cavity; 4.2, rotating the rod; 4.3, a power input unit; 4.31, a fluted disc; 4.32, a rack; 4.321, lath; 4.322, rack tooth piece; 4.33, a transmission rod; 4.34, a roller; 4.35, an elastic unit; 4.36, support plate; 4.4, a limiting unit; 4.41, disc; 4.42, open slots; 4.43, a swing lever; 4.44, elastic hinge; 4.45, shaft lever; 4.46, torsion spring; 4.47, wedge block; 4.5, a one-way ratchet wheel; 6.1, a pole; 6.2, a cylindrical cavity; 6.3, a through opening; 6.4, a sliding block; 6.5, a central column; 6.6, a spiral spring.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 7, a geological compass for measuring a complex rock formation according to an embodiment of the present invention includes a base 1 and a magnetic needle brake 2 mounted on the base 1, wherein a pressure input end of the magnetic needle brake 2 is provided with a locking mechanism, and the 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, the moving 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 the reset stroke section, so that the connecting rod 3.1 is locked.
Specifically, when the pressure input end of the magnetic needle brake 2 is subjected to extrusion force, the magnetic needle brake 2 plays a role of locking the magnetic needle, wherein the base 1 comprises an outer shell of a compass, one end of a connecting rod 3.1 is in contact 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 scale, 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 process that the connecting rod 3.1 is subjected to external force and moves in a pressing-in stroke section, the connecting rod 3.1 does not move continuously when the connecting rod 3.1 reaches the tail end of the pressing-in 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, and the connecting rod 3.1 moves in a resetting stroke section under the action of the elastic restoring force of the tension spring when the external force exerted on the connecting rod 3.1 is cancelled, then the swing rod 4.43 is clamped with the groove on the connecting rod 3.1, so that the connecting rod 3.1 cannot move continuously in the resetting stroke section, and the connecting rod 3.1 is locked, so that the magnetic needle brake 2 is in a continuous stress state, and a user does not need to apply pressing force to the connecting rod 3.1 all the time;
it should be noted that the press-in stroke section is a stroke distance in which the insertion end of the connecting rod 3.1 moves from an initial position to an end position, the end position is the end of the press-in stroke section, the end position is the end position of the pressure stroke of the magnetic needle stopper 2, and the reset stroke section is a stroke distance in which the insertion end of the connecting rod 3.1 moves from the end position to a lock position, wherein the lock position is a position at which the insertion end of the connecting rod 3.1 stops moving.
As a preferred technical solution of this embodiment, the elastic limiting component 3 includes a guide tube 3.2 fixed to the base 1, the guide tube 3.2 is located inside the base 1, the guide tube 3.2 is a rigid tube, preferably, the cross section of the end of the guide tube 3.2 is rectangular, the tube body of the guide tube 3.2 is fixed to penetrate through the shell surface of the base 1, the end of the tube body of the guide tube 3.2 is flush with the outer surface of the shell surface of the base 1, the guide tube 3.2 is connected to the connecting rod 3.1 through an elastic unit 3.3, the connecting rod 3.1 is located inside the guide tube 3.2, wherein the end of the connecting rod 3.1 that can extend out of the guide tube 3.2 is an extending end, the end of the connecting rod 3.1 that contacts with the pressure input end of the magnetic needle stopper 2 is an inserting end, during actual use, when the connecting rod 3.1 moves along the guide tube 3.2 toward the pressure input end of the magnetic needle stopper 2, that is the connecting rod 3.1 moves in the press-in the stroke section, at this time, the pressure borne by the magnetic needle brake 2 continuously increases, so that the magnetic needle brake 2 locks the magnetic needle on the base 1.
As a preferable technical scheme of the embodiment, the elastic unit 3.3 comprises an installation opening 3.31 penetrating through the side surface of the connecting rod 3.1, the installation opening 3.31 is a rectangular through opening, the length direction line of the installation opening 3.31 is parallel to the axial line of the connecting rod 3.1, a cross rod 3.32 penetrates through the installation opening 3.31, the axial lead of the cross rod 3.32 is perpendicular to the axial lead of the connecting rod 3.1, the cross section contour line of the cross rod 3.32 is rectangular, the outer side surface of the rod body of the cross rod 3.32 is matched and attached to the inner wall of the installation opening 3.31, the outer side surface of the cross rod 3.32 and the inner wall of the installation opening 3.31 can move relatively, further, a guide rail 3.321 movably penetrates through the middle part of the cross rod 3.32, the axial lead of the guide rail 3.321 is coincident with the axial lead of the connecting rod 3.1, both ends of the cross rod 3.32 are fixed to the inner wall of the guide pipe 3.2, the axial lead of the cross rod 3.32 is perpendicular to the axial lead of the guide pipe 3.2, the inner wall of the cross rod 3.32 and the installation opening 3.31 is connected to the inner wall of the elastic piece 33, therefore, the connecting rod 3.1 has a tendency of reset movement 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 near end surface, one side of the cross rod 3.32 far away from the extending end of the connecting rod 3.1 is a far end surface, the elastic part 3.33 comprises a tension spring 3.331 and a spring 3.332, the tension spring 3.331 and a 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 port 3.31, wherein one end of the tension spring 3.331 is fixed with the far end surface of the cross rod 3.32, the other end of the tension spring 3.331 is fixed with the inner wall of the mounting port 3.31, one end of the spring 3.332 is fixed with the near end surface of the cross rod 3.32, the other end of the spring 3.332 is fixed with the inner wall of the mounting port 3.31, the tension spring 3.331 and the spring 3.332 are both movably sleeved outside of the guide rail 3.321, and are actually used, when the link 3.1 moves in the press-in stroke segment, the tension spring 3.331 is in a stretched state and the spring 3.332 is in a compressed state, and when the link 3.1 moves in the return stroke segment, the tension spring 3.331 and the spring 3.332 are both in an elastic recovery state, so that power is provided for the link 3.1 to move in the return stroke segment.
As the preferred technical scheme of this embodiment, the clutch lock assembly 4 comprises a wedge block 4.47 and a mounting cavity 4.1 arranged on a guide pipe 3.2, the mounting cavity 4.1 is positioned on the inner wall of the guide pipe 3.2, the wedge block 4.47 is fixed with a connecting rod 3.1, the wedge block 4.47 is a right triangle block, two right triangle end faces of the wedge block 4.47 are parallel to each other, the right angle end of the wedge block 4.47 is close to the extending end of the connecting rod 3.1, the circumferential direction of the wedge block 4.47 is composed of three side faces, the three side faces are respectively a hook face, a strand face and a chord face, the hook face, the strand face and the chord face are respectively superposed with side lines of the wedge block 4.47, wherein the area value of the hook face is smaller than that of the strand face, the area value of the strand face is smaller than that of the chord face, the chord face is the wedge block 4.47, the hook face is perpendicular to the strand face, the strand face is parallel to the axis of the connecting rod 3.1, and a rotating rod 4.2 is rotatably arranged in the mounting cavity 4.1, the axial lead of dwang 4.2 is parallel with the axial lead of connecting rod 3.1, the both ends of dwang 4.2 all rotate with installation cavity 4.1 through one-way ratchet 4.5 and are connected for dwang 4.2 can only carry out unidirectional rotation, dwang 4.2 can carry out the pivoted direction and be corotation direction, dwang 4.2 can contact with the inclined plane portion of wedge 4.47 through power input unit 4.3, dwang 4.2 can carry on spacingly to wedge 4.47 through spacing unit 4.4.
As a preferable technical solution of the present embodiment, the power input unit 4.3 includes a fluted disc 4.31 fixed to the rotating rod 4.2, a rack 4.32 is engaged with one side of the fluted disc 4.31, a transmission rod 4.33 is fixed to the rack 4.32, a length of the transmission rod 4.33 is larger than a length of the rack 4.32, a length of the transmission rod 4.33 is parallel to a length of the rack 4.32, a roller 4.34 is movably mounted at one end of the transmission rod 4.33 close to the inclined plane of the wedge-shaped block 4.47, the roller 4.34 can roll relatively along the inclined plane of the wedge-shaped block 4.47, wherein when the roller 4.34 moves towards the direction close to the hook plane along the inclined plane of the wedge-shaped block 4.47, a moving state of the transmission rod 4.33 is a forward state, when the roller 4.34 moves towards the direction close to the strand plane along the inclined plane of the wedge-shaped block 4.47, a moving state of the transmission rod 4.33 is a reverse state, and the other end of the transmission rod 4.33 is elastically connected with the inner wall of the mounting cavity 4.1 through an elastic unit 4.35, specifically, the rack 4.32 includes a strip 4.321, a plurality of strip teeth 4.322 distributed in parallel are movably hinged on the strip 4.321, the strip teeth 4.322 are triangular prisms, the length direction of each strip teeth 4.322 is perpendicular to the length direction of the strip 4.321, the cross-sectional contour line of each strip teeth 4.322 is a right triangle, the right triangle is composed of three side lines of a hook, a strand and a string, the deflection range of each strip teeth 4.322 on the strip 4.321 is 0 to 90 degrees, wherein the edge of the strip 4.321 at the right angle is movably hinged with the strip 4.321 through a hinge seat, when one side surface of the strip teeth 4.322 is attached to the strip 4.321, that is, when the side surface of the strip teeth 4.322 with the strand is parallel to the strip 4.321, the angle between the strip teeth 4.322 and the strip 4.321 is 0 degree, the position is the attachment position of the strip teeth 4.322, when the angle between the strip teeth 4.322 and the strip 4.321 is 90 degrees, the engagement position of the strip teeth 4.322 is the engagement position, when the moving state of the transmission rod 4.33 of the rack 4.32 is the forward state, the rack tooth piece 4.322 is at the meshing position, and when the moving state of the transmission rod 4.33 is the reverse state, the rack tooth piece 4.322 is at the attaching position, it should be specially mentioned that when the rack tooth piece 4.322 is at the meshing position, the rack 4.32 can be in meshing transmission with the fluted disc 4.31, when the rack tooth piece 4.322 is at the attaching position, the rack 4.32 cannot be in meshing transmission with the fluted disc 4.31, and the rack 4.32 cannot drive 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 an 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 take any positive number.
Wherein, the elastic unit 4.35 comprises a column rod 6.1 detachably connected with the tube wall of the guide tube 3.2, the axial lead of the column rod 6.1 is vertical to the axial lead of the guide tube 3.2, the two ends of the column rod 6.1 are respectively a first end part and a second end part, the column rod 6.1 is a threaded column, the first end part of the column rod 6.1 extends into the guide tube 3.2, the column rod 6.1 is spirally connected with the tube body of the guide tube 3.2, the column rod 6.1 is internally provided with a column-shaped cavity 6.2, the axial lead of the column rod 6.1 of the column-shaped cavity 6.2 is coincided, the two ends of the column rod 6.1 are both provided with through holes 6.3 communicated with the column-shaped cavity 6.2, the center of the through hole 6.3 is coincided with the axial lead of the column-shaped cavity 6.2, a sliding block 6.4 is arranged in the column-shaped cavity 6.2, the sliding block 6.4 divides the column-shaped cavity 6.2 into two areas, wherein, the area close to the column-shaped cavity is the column-shaped area, the sliding block can move along the axial lead of the column-shaped cavity 6.2, the sliding block is capable of moving along the axial lead of moving direction, the sliding block 6.4 cannot perform axial rotation movement in the cylindrical cavity 6.2, the cross-sectional contour lines of the sliding block 6.4 and the cylindrical cavity 6.2 are both non-circular, preferably, the cross-sectional contour lines of the sliding block 6.4 and the cylindrical cavity 6.2 are rectangular, the central column 6.5 penetrates through the middle part of the sliding block 6.4 in a spiral mode, the central column 6.5 is a threaded cylindrical rod body, the central column 6.5 can perform relative spiral movement on the sliding block 6.4, two ends of the central column 6.5 extend out of the cylindrical cavity 6.2 through the through hole 6.3, two ends of the sliding block 6.4 are both fixed with the spiral spring 6.6, one end, far away from the sliding block 6.4, of the spiral spring 6.6 is fixed with the inner end wall of the cylindrical cavity 6.2, the spiral spring 6.6 is movably sleeved outside the central column 6.5, one end, located inside the guide pipe 3.2, of the central column 6.5 is in contact with the transmission rod 4.33, and 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;
in practical use, when the moving state of the transmission rod 4.33 is the forward state, the central column 6.5 moves away from the center line of the guide tube 3.2, the coil spring 6.6 in the outer region is compressed and deformed by the sliding block 6.4, the coil spring 6.6 in the inner region is pulled and stretched by the sliding block 6.4, so as to buffer the transmission rod 4.33, when the moving state of the transmission rod 4.33 is the reverse state, the central column 6.5 moves close to the center line of the guide tube 3.2, the coil spring 6.6 in the outer region is compressed and deformed, the coil spring 6.6 in the inner region is stretched and deformed, further, when the elastic force of the coil spring 6.6 is attenuated, the column rod 6.1 is separated from the guide tube 3.2, and then the second end of the column rod 6.1 is extended into the guide tube 3.2, when the moving state of the transmission rod 4.33 is the positive direction state, the coil spring 6.6 originally receiving the compression force in the outer region is located at the position of the inner region at the moment, and is pulled by the sliding block 6.4 to generate tensile deformation, and similarly, the coil spring 6.6 originally receiving the pulling force in the inner region is located at the position of the outer region and is extruded by the sliding block 6.4 to generate the compression deformation, and at the moment, the coil spring 6.6 plays a role in elastic buffering and has an effect of restoring the elasticity to the spring 6.6.
As a preferable technical scheme of the embodiment, the support plate 4.36 fixed with the mounting cavity 4.1 movably penetrates through the transmission rod 4.33, so that the axial line of the transmission rod 4.33 can be kept perpendicular to the axial line of the connecting rod 3.1, one end, away from the extending end of the connecting rod 3.1, of the plate body of the support plate 4.36 is vertically fixed with the cavity surface, away from the extending end of the connecting rod 3.1, of the mounting cavity 4.1, the plate body of the support plate 4.36 is perpendicular to the axial line of the transmission rod 4.33, a space portion for accommodating the fluted disc 4.31 and the rack 4.32 is formed between the support plate 4.36 and the mounting cavity 4.1, and the fluted disc 4.31 and the rack 4.32 can normally move in the space portion.
As a preferable technical solution of this embodiment, the limiting unit 4.4 includes a disk 4.41 fixed to the rotating rod 4.2, a plurality of evenly distributed open slots 4.42 are formed on an edge of the disk 4.41, each open slot 4.42 is evenly and equidistantly distributed along an outer contour edge of the disk 4.41, it should be particularly noted that a slot radian value of each open slot 4.42 is the same as an interval radian value between adjacent open slots 4.42, the disk 4.41 is located on one side of the swinging rod 4.43, a rod body of the swinging rod 4.43 is movably connected to the mounting cavity 4.1 through an elastic hinge 4.44, the disk 4.41 is located on a motion track of the swinging rod 4.43, one end of the swinging rod 4.43 can be in contact with an edge of the wedge block 4.47, the end is a right-angle wedge end, the other end of the swinging rod 4.43 can pass through the open slot 4.42, the end is a far wedge end, the swinging rod 4.43 can swing through the elastic hinge 4.44, a circle center of the swinging rod 4.43 coincides with the elastic hinge, the elastic hinge part 4.44 is located at the middle position of the swing rod 4.43, the swing range of the swing rod 4.43 is 0 to 180 degrees, the swing rod 4.43 is at the balance position under the condition that the swing rod 4.43 is not pushed by external force, when the swing rod 4.43 is at the balance position, the length direction line of the swing rod 4.43 is perpendicular to the axial lead of the connecting rod 3.1, the swing rod 4.43 at the balance position has two deflection directions for deflection motion, the deflection directions of the two directions are respectively the forward deflection motion of the near wedge end of the swing rod 4.43 close to the support plate 4.36, and the reverse deflection motion of the far wedge end of the swing rod 4.43 close to the support plate 4.36, the maximum deflection angle of the forward deflection motion of the swing rod 4.43 is 90 degrees, and the maximum deflection angle of the reverse deflection motion of the swing rod 4.43 is 90 degrees.
Further, the disk 4.41 is located below the distal wedge end of the swing rod 4.43 and has two forms, the opening slot 4.42 of the disk 4.41 is located on the movement track of the distal wedge end of the swing rod 4.43, the form is a passing form of the disk 4.41, that is, the distal wedge end of the swing rod 4.43 can pass through the opening slot 4.42 to avoid collision with the disk 4.41, the swing rod 4.43 can realize reverse deflection movement and forward deflection movement, when the opening slot 4.42 of the disk 4.41 is not located on the movement track of the distal wedge end of the swing rod 4.43, the form is a blocking form of the disk 4.41, that is, the distal wedge end of the swing rod 4.43 cannot pass through the opening slot 4.42 to collide with the disk 4.41, the disk 4.41 blocks the distal wedge end of the swing rod 4.43, and the swing rod 4.43 can only realize forward deflection movement.
As a preferred technical solution of this embodiment, the elastic hinge 4.44 includes a shaft rod 4.45 movably penetrating through the swing rod 4.43, an axial line of the shaft rod 4.45 is perpendicular to the connecting rod 3.1, both ends of the shaft rod 4.45 are fixed to the mounting cavity 4.1, the shaft rod 4.45 is connected to the swing rod 4.43 through a torsion spring 4.46, when the torsion spring 4.46 is in a natural state, the swing rod 4.43 is in a balanced position, and when the swing rod 4.43 is in a reverse deflection motion state or a forward deflection motion state, the torsion spring 4.46 is elastically deformed, so that the swing rod 4.43 has a tendency of returning to the balanced position.
As a preferred technical solution of this embodiment, a protective cover 1.1 is movably hinged on the base 1, an elastic cushion 1.2 is fixed on a side of the protective cover 1.1 that can contact with the connecting rod 3.1, the elastic cushion 1.2 can be selected as an elastic rubber pad, and a buckle that can be locked with the base 1 is installed on the protective cover 1.1, so that the protective cover 1.1 is in a buckling state on the base 1, wherein the buckling state of the protective cover 1.1 has two positions, which are respectively a tight attaching position where the protective cover 1.1 is tightly attached to the base 1 by pressing the protective cover 1.1 against the base 1, the elastic cushion 1.2 is in a state of being deformed by pressing, when the external force is removed, the protective cover 1.1 forms a gap space between the protective cover 1.1 and the base 1 under the elastic restoring force of the elastic cushion 1.2, the protective cover 1.1 is in a gap position at this time, and what needs to be particularly described, when protective cover 1.1 was in clearance position, the hasp was still in the locking state, and the unable unblock of hasp, and protective cover 1.1 is in when hugging closely the position, can make the hasp carry out the unblock action this moment, and in the same way, protective cover 1.1 also can make the hasp carry out the locking action when hugging closely the position, all need go on when the position is hugged closely at protective cover 1.1 to the unblock of hasp or to the locking of hasp promptly.
In practical use, when the extending end of the connecting rod 3.1 is pressed by a pressing force to move in a pressing-in stroke section, the wedge-shaped block 4.47 moves synchronously with the connecting rod 3.1, the moving state of the transmission rod 4.33 is a forward state, meanwhile, the toothed disc 4.31 is engaged and driven by the rack 4.32, so that the rotating rod 4.2 can rotate in a forward direction, when the connecting rod 3.1 reaches an end position, the pressing force on the connecting rod 3.1 is cancelled, then under the action of the elastic restoring force of the elastic unit 3.3, the connecting rod 3.1 moves in a resetting stroke section, when the moving state of the transmission rod 4.33 is a reverse state, until the connecting rod 3.1 reaches a locking position, the connecting rod 3.1 does not move any more, when the connecting rod 3.1 in the locking position is pressed again, the connecting rod 3.1 moves from the locking position to the end position, and the stroke section is a resetting stroke section, meanwhile, the moving state of the transmission rod 4.33 is a forward state, when the connecting rod 3.1 reaches the end position, the pressing force on the connecting rod 3.1 is cancelled, then under the action of the elastic restoring force of the elastic unit 3.3, the stroke section of the connecting rod 3.1 from the end position to the initial position is a return stroke section, and the moving state of the transmission rod 4.33 is a reverse state.
It should be noted that, every time the rotating rod 4.2 rotates in the forward direction, the disk 4.41 deflects, specifically, the angle of rotation required to switch the disk 4.41 from the passing configuration to the blocking configuration is α, the angle of rotation required to switch the disk 4.41 from the blocking configuration to the passing configuration is β, where α is equal to β, the angle of rotation generated by the rotating rod 4.2 during the period of the press-in stroke of the connecting rod 3.1 is γ, the angle of rotation generated by the rotating rod 4.2 during the period of the re-pressing stroke of the connecting rod 3.1 is δ, where γ is greater than δ, and the sum of γ and δ is equal to α, further, for example, in the case where the disk 4.41 is in the passing configuration, when the rotating rod 4.2 rotates γ degrees, the disk 4.41 is in the blocking configuration, when the rotating rod 4.2 continues to rotate δ degrees on the basis of the rotation γ degrees, the disk 4.41 is in the passing configuration, and when the rotating rod 4.2 rotates γ degrees, the disc 4.41 is in a blocking state at the moment, the rotating rod 4.2 continues to rotate delta degrees on the basis of rotating gamma degrees at the moment, the disc 4.41 is in a passing state at the moment, and the circulation is repeated, so that the disc 4.41 is alternately switched between the blocking state and the passing 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 performs forward deflection motion under the extrusion action of the wedge-shaped block 4.47, and meanwhile, the moving state of the transmission rod 4.33 is a forward state, and the disc 4.41 is in a blocking state; when the connecting rod 3.1 moves in the resetting stroke section, the swing rod 4.43 which is separated from the wedge-shaped block 4.47 at this time returns to the balance position under the action of the elastic hinge 4.44, it should be specifically noted that the swing rod 4.43 is separated from the wedge-shaped block 4.47 before the connecting rod 3.1 enters the resetting stroke section, the moving state of the transmission rod 4.33 is the reverse state, when the connecting rod 3.1 is in the locking position, the swing rod 4.43 is in contact with the hook surface of the wedge-shaped block 4.47, and the disc 4.41 is in the blocking state; when the connecting rod 3.1 moves in the re-pressing stroke section, the moving state of the transmission rod 4.33 is a forward state, and the swinging rod 4.43 is in 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 a reverse state, and the swinging rod 4.43 generates reverse deflection motion under the extrusion action of the wedge-shaped block 4.47;
in addition, when the protective cover 1.1 is in the locked position, the protective cover 1.1 is buckled on the base 1, firstly, when the protective cover 1.1 is in the close position to lock the hasp, the protective cover 1.1 extrudes the connecting rod 3.1 at the moment, so that the connecting rod 3.1 moves in the repressing stroke section, when the protective cover 1.1 moves to the gap position, the connecting rod 3.1 moves in the returning stroke section at the moment, due to the limit of the protective cover 1.1, the connecting rod 3.1 is in the stop state in the returning stroke section, and when the protective cover 1.1 is separated from the connecting rod 3.1, the connecting rod 3.1 finally reaches the initial position;
when the protective cover 1.1 is in a buckling state on the base 1 when the connecting rod 3.1 is at the initial position, firstly the protective cover 1.1 is in a close position to lock the hasp, at the moment, the protective cover 1.1 extrudes the connecting rod 3.1, so that the connecting rod 3.1 moves in the pressing-in stroke section, wherein the moving distance of the connecting rod 3.1 in the pressing-in stroke section is equal to X, and when the protective cover 1.1 is separated from the connecting rod 3.1, the connecting rod 3.1 finally reaches the initial position at the moment.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a geology compass that complicated rock stratum was measured and was used, includes base (1) and installs magnetic needle stopper (2) on base (1), its characterized in that, the pressure input end of magnetic needle stopper (2) is equipped with locking mechanical system, locking mechanical system includes:
the elastic limiting assembly (3) comprises a connecting rod (3.1) contacted with a pressure input end of the magnetic needle brake (2), the moving stroke of the connecting rod (3.1) sequentially comprises a press-in stroke section and a reset stroke section, and the connecting rod (3.1) applies pressure to the input end of the magnetic needle brake (2) in the press-in stroke section;
the clutch lock assembly (4) comprises a swing rod (4.43), and the swing rod (4.43) can block the movement of the connecting rod (3.1) in a reset stroke section, so that the connecting rod (3.1) is locked.
2. The geological compass for measuring complex strata according to claim 1, characterized in that the elastic limiting component (3) comprises a guide tube (3.2) fixed with the base (1), and the guide tube (3.2) is connected with the connecting rod (3.1) through an elastic unit (3.3).
3. The geological compass for rock formation measurement according to claim 2, characterized in that the elastic unit (3.3) comprises an installation opening (3.31) penetrating through the side of the connecting rod (3.1), a cross rod (3.32) penetrates through the installation opening (3.31), both ends of the cross rod (3.32) are fixed with the inner wall of the guide pipe (3.2), and the cross rod (3.32) is connected with the inner wall of the installation opening (3.31) through an elastic member (3.33), so that the connecting rod (3.1) has a tendency of resetting movement after being moved by force.
4. A geological compass for measuring complex terrane according to claim 3, characterized in that said elastic member (3.33) comprises a tension spring (3.331) and a spring (3.332), said tension spring (3.331) and spring (3.332) are respectively located at two sides of said cross-bar (3.32), one end of said tension spring (3.331) and one end of said spring (3.332) are both fixed to said cross-bar (3.32), and one end of said tension spring (3.331) far from said cross-bar (3.32) and one end of said spring (3.332) far from said cross-bar (3.32) are both fixed to said mounting opening (3.31).
5. The geological compass for measuring complex rock strata according to claim 2, wherein the clutch lock assembly (4) comprises a wedge-shaped block (4.47) and a mounting cavity (4.1) arranged 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 installed in the mounting cavity (4.1) in a rotating mode, the rotating rod (4.2) can be in contact with the inclined surface part of the wedge-shaped block (4.47) through a power input unit (4.3), and the rotating rod (4.2) can limit the wedge-shaped block (4.47) through a limiting unit (4.4).
6. The geological compass for measuring complex terrane according to claim 5, wherein the power input unit (4.3) comprises a fluted disc (4.31) fixed with the rotating rod (4.2), a rack (4.32) is meshed with one side of the fluted disc (4.31), a transmission rod (4.33) is fixed on the rack (4.32), one end of the transmission rod (4.33) close to the inclined plane part of the wedge-shaped block (4.47) is movably provided with a roller (4.34), and the other end of the transmission rod (4.33) is elastically connected with the inner wall of the installation cavity (4.1) through an elastic unit (4.35).
7. Geological compass for complex formation survey according to claim 6, characterized in that said transmission rod (4.33) is movably penetrated by a support plate (4.36) fixed to the installation cavity (4.1).
8. The geological compass for measuring complex rock strata according to claim 5, wherein the limiting unit (4.4) comprises a circular disc (4.41) fixed with the rotating rod (4.2), a plurality of uniformly distributed open slots (4.42) are formed in the edge of the circular disc (4.41), the circular disc (4.41) is positioned on one side of the swinging rod (4.43), the rod body of the swinging rod (4.43) is movably connected with the installation cavity (4.1) through an elastic hinge piece (4.44), one end of the swinging rod (4.43) can be in contact with the right-angle side of the wedge-shaped block (4.47), and the other end of the swinging rod (4.43) can penetrate through the open slots (4.42).
9. The geological compass for measuring complex terrane according to claim 8, wherein the elastic hinge (4.44) comprises a shaft rod (4.45) movably penetrating through the swinging rod (4.43), both ends of the shaft rod (4.45) are fixed with the installation cavity (4.1), and the shaft rod (4.45) is connected with the swinging rod (4.43) through a torsion spring (4.46).
10. Geological compass for complex formation measurements, according to claim 1, characterized in that said base (1) is articulated with a protective cover (1.1), said protective cover (1.1) being fixed with an elastic buffer pad (1.2) on the side that can be in contact with said connecting rod (3.1).
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| CN202210411207.2A CN114777754B (en) | 2022-04-19 | 2022-04-19 | Geological compass for measuring complex rock stratum |
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| CN114777754B (en) | 2023-10-24 |
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