CN113531353A - Surveying instrument applicable to geological detection of different terrains - Google Patents
Surveying instrument applicable to geological detection of different terrains Download PDFInfo
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- CN113531353A CN113531353A CN202110792995.XA CN202110792995A CN113531353A CN 113531353 A CN113531353 A CN 113531353A CN 202110792995 A CN202110792995 A CN 202110792995A CN 113531353 A CN113531353 A CN 113531353A
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000012876 topography Methods 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims description 30
- 239000007924 injection Substances 0.000 claims description 30
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000002026 carminative effect Effects 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/021—Locking means for rotational movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/04—Balancing means
- F16M2200/041—Balancing means for balancing rotational movement of the head
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention relates to the technical field of surveying instruments, and discloses a surveying instrument for geological detection applicable to different terrains. This applicable surveying instrument for geological survey in different topography, make the butt pole remove the restriction to the accepting table through adjusting the elasticity pull rod, the accepting table can make the surface by abundant clearance with water conservancy diversion strip relative motion, when the cooperation accepting table is transferred automatically, utilize the ring bag can receive the extrusion of counter weight pole in arbitrary direction and the carminative mechanism of deformation, can transfer the driving signal voltage of accuse electromagnetism seat according to atmospheric pressure change, make the accepting table in time leveling locking, thereby the influence that receives dust miscellaneous bits etc. when avoiding the surveying instrument to install causes the condition emergence of precision loss, the practicality of equipment use has been promoted.
Description
Technical Field
The invention relates to the technical field of surveying instruments, in particular to a surveying instrument for geological detection applicable to different terrains.
Background
At present, a surveying instrument is needed to survey when geological detection of different outdoor terrains is carried out, the surveying instrument is used for separately receiving a bracket and a main measuring device for carrying and protecting the main measuring device, the bracket and the main measuring device are assembled when an operator carries the whole set of equipment of the surveying instrument to a destination, the whole connection of the equipment is not stable enough and the surveying precision is finally lost due to the fact that the whole set of equipment of the surveying instrument needs to be used outdoors, dust and sundries are easily contained in a connection area at the top of the bracket, the bracket and the main measuring device are assembled together without being cleaned in time, and in addition, the existing improved gravity leveling mode compared with bubble leveling needs to lock a platform for installing the main measuring device manually after the equipment is leveled by itself and is static, and then the problem of shaking and leveling failure of the equipment due to touch is easily caused, in order to avoid the situation that the action is very careful and gentle when manual operation is needed, the improved leveling surveying equipment is inconvenient to operate and low in practicability.
Aiming at the defects of the prior art, the invention provides the surveying instrument for geological detection applicable to different terrains, which has the advantages of avoiding the occurrence of the condition of precision loss caused by the influence of dust, sundry chips and the like during the installation of the surveying instrument, effectively improving the practical performance of equipment use, and solving the problems that the precision loss is easily caused by the influence of the dust, sundry chips and the like during the installation of the general surveying instrument for geological detection of different terrains and the practical performance of equipment use is low during the use process of the surveying instrument.
Disclosure of Invention
In order to avoid the occurrence of the situation of precision loss caused by the influence of dust, sundries and the like during the installation of the surveying instrument and effectively improve the practical performance of equipment use, the invention provides the following technical scheme: the utility model provides an applicable surveying instrument for geological survey in different topography, includes the base, the mid-mounting of base has balance mechanism, balance mechanism is including the bearing platform, the lower extreme fixedly connected with counterweight rod of bearing platform, the electromagnetism seat of the inner wall fixedly connected with symmetry of base, the flexible post of upper end fixedly connected with of electromagnetism seat, the upper end fixedly connected with magnetism shroud plate of flexible post, the lower wall fixedly connected with ring bag of base, the groove of aerifing has been seted up in the bottom wall chamber of base, the guiding gutter that extends to on the groove of aerifing has been seted up to the lower wall of base, the inner chamber sliding connection in groove of aerifing has the through piece of elasticity, the lateral wall fixedly connected with dielectric plate of the through piece of elasticity, the equal fixedly connected with polar plate in upper and lower both sides of the inner wall dielectric plate of the groove of aerifing.
Preferably, the lower end of the bearing table is provided with a limiting groove corresponding to the magnetic shroud plate, the limiting groove is formed in an inward digging mode, the magnetic shroud plate is located inside the limiting groove, the bearing table can be prevented from being accidentally separated from the base, the bottom of the bearing table is designed to be spherical, therefore, the bearing table can deflect towards any direction when the bearing table is leveled conveniently, the magnetic poles of the electromagnetic seat and the magnetic shroud plate adjacent surface are opposite after the electromagnetic seat is electrified, and the magnetic poles attract each other.
Preferably, the lower wall of the base is respectively provided with a one-way negative suction groove extending to the outside and a one-way discharge groove communicated with the gas injection groove, and the one-way negative suction groove and the one-way discharge groove are communicated with the annular bag, so that when the annular bag is compressed in a reciprocating manner, external air can be discharged to the inner cavity of the gas injection groove from the one-way discharge groove after being sucked by the one-way negative suction groove.
Preferably, the inside of the elastic through block is provided with a flow buffering groove, so that the discharge speed of air in the air injection groove is reduced conveniently.
Preferably, the lower wall of the base is embedded with a piezoresistor electrically connected with the negative pole plate, and when both the pole plate and the electromagnetic seat are initially connected with a circuit, the medium plate correspondingly shields the relative area between the pole plates along with the elastic through block, and the voltage between the pole plates caused by shielding is just reduced to the maximum access voltage of the piezoresistor, so that the current can be automatically introduced into the electromagnetic seat.
Preferably, still include protection machanism, protection machanism swing joint is at the top of base, protection machanism includes the ring gear, the lower extreme of ring gear slides and pegs graft and has the elasticity pull rod, the top wall chamber of base rotates and is connected with the bull gear that extends to on the ring gear, the wall chamber of base slides and pegs graft and have the butt pole that extends to on the bull gear, the top lateral wall sliding connection of base has the sliding frame, the inner chamber fixedly connected with atmospheric pressure bag of sliding frame, the inner chamber sliding connection of sliding frame has the water conservancy diversion strip that extends to on the atmospheric pressure bag, the lower extreme swing joint of water conservancy diversion strip has the hinge bar that extends to on base and the butt pole.
Preferably, the peripheral fixedly connected with of base carries out the butt with the electric property touch multitouch that the elasticity pull rod corresponds, and initial elasticity pull rod carries out the butt to the electric property touch multitouch to make polar plate and electromagnetism seat all not insert the circuit, the lower extreme that arc wall and butt pole were seted up on the surface of running gear rotates and is connected with the uide pin that extends to in the arc wall, thereby can drive the corresponding lateral shifting of butt joint pole when making the running gear deflect.
Advantageous effects
Compared with the prior art, the invention provides a surveying instrument for geological detection applicable to different terrains, which has the following beneficial effects:
1. this applicable surveying instrument for geological survey in different topography, through drive the ring gear deflection with base coarse leveling back pull elasticity pull rod, make the running gear drive the butt pole and break away from the butt to the accepting platform, the accepting platform can be at the action of gravity activity of moving about certainly, and can make the hinge bar deformation in step when the butt joint pole displacement, promote water conservancy diversion strip to the top of the body displacement and extrude the atmospheric pressure bag, the atmospheric pressure bag then with inside gas by the surface discharge of water conservancy diversion strip to the accepting platform, in the meantime because the two is movable relatively, the water conservancy diversion strip can then carry out the abundant clearance on a large scale to the connected region of accepting the platform surface, thereby the condition that receives the influence such as dust miscellaneous bits when avoiding the surveying instrument installation to cause the precision to lack takes place.
2. The surveying instrument for geological detection suitable for different terrains has the advantages that the electric contact block is not extruded any more by drawing the elastic pull rod, the polar plate and the electromagnetic seat are synchronously connected with a circuit, at the moment, because the bearing table is not horizontal, the bearing table can automatically swing to one side inclined to be vertical to the horizontal plane under the action of the balance weight rod without the limitation of the abutting rod, the balance weight rod intermittently extrudes the ring bag under the action of inertia, the ring bag exhausts air into the air injection groove, the air entering the air injection groove can timely push the elastic through block to displace, so that the slow flow groove is abutted with the flow guide groove to slowly exhaust the air, the elastic through block can avoid driving the medium plate to reset when the ring bag exchanges air, finally, when the medium plate resets and the bearing table is static, the voltage between the polar plate is just reduced to the maximum passage voltage of the piezoresistor, the electromagnetic seat automatically introduces current to attract the magnetic shroud plate, the bearing table is fixed by itself, so that the practical performance of the equipment is effectively improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a front sectional view of a connecting portion of a gib or the like according to the present invention;
FIG. 4 is a front sectional view of a connecting portion of a magnetic shroud and the like according to the present invention;
fig. 5 is an enlarged view of a portion a in fig. 4.
In the figure: 1. a base; 2. a balancing mechanism; 201. a receiving table; 202. a weight lever; 203. an electromagnetic base; 204. a telescopic column; 205. a magnetic shroud plate; 206. a ring capsule; 207. a gas injection groove; 208. a diversion trench; 209. an elastic through block; 210. a dielectric plate; 211. a polar plate; 3. a protection mechanism; 301. a toothed ring; 302. an elastic pull rod; 303. a rotating gear; 304. a butting rod; 305. a sliding frame; 306. a pneumatic bladder; 307. a flow guide strip; 308. a hinged lever.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 2, 4 and 5, a surveying instrument for geological detection suitable for different terrains comprises a base 1, wherein the lower wall of the base 1 is respectively provided with a one-way negative suction groove extending to the outside and a one-way discharge groove communicated with a gas injection groove 207, and the one-way negative suction groove and the one-way discharge groove are both communicated with a ring bag 206, so that when the ring bag 206 is compressed in a reciprocating manner, external air is sucked by the one-way negative suction groove and then discharged to an inner cavity of the gas injection groove 207 by the one-way discharge groove, a piezoresistor electrically connected with a negative polar plate 211 is embedded in the lower wall of the base 1, when the polar plate 211 and an electromagnetic seat 203 are both connected into a circuit, the medium plate 210 correspondingly shields the relative area between the polar plates 211 along with an elastic through block 209, and the voltage between the polar plates 211 caused by shielding is reduced to the maximum passage voltage of the piezoresistor, and current can be automatically introduced into the electromagnetic seat 203, the middle part of the base 1 is provided with a balance mechanism 2, the balance mechanism 2 comprises a bearing table 201, the lower end of the bearing table 201 is provided with a limit groove corresponding to the magnetic shroud plate 205, the limit groove is arranged in an inward digging manner, the magnetic shroud plate 205 is positioned in the limit groove, so that the bearing table 201 can be prevented from accidentally falling off the base 1, the bottom of the bearing table 201 is designed to be spherical, so that the bearing table 201 can deflect towards any direction when in leveling, the magnetic poles of the electromagnetic seat 203 and the adjacent surface of the magnetic shroud plate 205 are opposite after being electrified and mutually attract each other, the lower end of the bearing table 201 is fixedly connected with a balance weight rod 202, the inner wall of the base 1 is fixedly connected with symmetrical electromagnetic seats 203, the upper end of the electromagnetic seats 203 is fixedly connected with a telescopic column 204, the upper end of the telescopic column 204 is fixedly connected with the magnetic shroud plate 205, the lower wall of the base 1 is fixedly connected with a ring bag 206, the bottom wall cavity of the base 1 is provided with an air injection groove 207, the lower wall of the base 1 is provided with a diversion groove 208 extending to the air injection groove 207, the inner cavity of the air injection groove 207 is slidably connected with an elastic through block 209, a slow flow groove is formed in the elastic through block 209, so that the exhaust speed of air in the air injection groove 207 is reduced conveniently, the side wall of the elastic through block 209 is fixedly connected with a dielectric plate 210, the upper side and the lower side of the dielectric plate 210 on the inner wall of the air injection groove 207 are fixedly connected with pole plates 211, when the bearing table 201 is automatically leveled, the ring bag 206 is extruded by the balance weight rod 202 in any direction to discharge air, the voltage between the pole plates 211 is continuously adjusted to be different from the driving signal voltage of the electromagnetic seat 203 under the action of air pressure of the dielectric plate 210, and when the leveling is finished, the voltage between the pole plates 211 is just the driving signal voltage of the electromagnetic seat 203, so that the electromagnetic seat 203 attracts the magnetic shroud plate 205 to automatically level and lock the bearing table 201.
Example two:
referring to fig. 1-2, a surveying instrument for geological detection suitable for different terrains, further comprising a protection mechanism 3, the protection mechanism 3 is movably connected to the top of the base 1, the protection mechanism 3 comprises a toothed ring 301, an elastic pull rod 302 is slidably inserted into the lower end of the toothed ring 301, an electrical contact block corresponding to the elastic pull rod 302 is fixedly connected to the periphery of the base 1, the initial elastic pull rod 302 abuts against the electrical contact block, so that the polar plate 211 and the electromagnetic base 203 are not connected into a circuit, a rotating gear 303 extending to the toothed ring 301 is rotatably connected to the top wall cavity of the base 1, an arc-shaped groove is formed on the surface of the rotating gear 303, a guide pin extending to the arc-shaped groove is rotatably connected to the lower end of the abutting rod 304, so that the rotating gear 303 can drive the abutting rod 304 to move transversely when deflecting, the abutting rod 304 extending to the wall cavity of the base 1 is slidably inserted into the abutting rod 304 extending to the rotating gear 303, the top side wall of the base 1 is slidably connected with a sliding frame 305, an inner cavity of the sliding frame 305 is fixedly connected with an air pressure bag 306, the inner cavity of the sliding frame 305 is slidably connected with a flow guide bar 307 extending to the air pressure bag 306, the lower end of the flow guide bar 307 is movably connected with a hinge rod 308 extending to the base 1 and the abutting rod 304, the abutting rod 304 is separated from the electric contact block by adjusting the elastic pull rod 302 and drives the toothed ring 301 to deflect, the abutting rod 304 can be free from the limitation on the bearing table 201, air flow is blown to the surface of the bearing table 201 by moving the synchronous flow guide bar 307, and the bearing table 201 can automatically rotate and level during the process, so that the surface of the bearing table 201 can be fully cleaned by the relative movement of the two.
Example three:
referring to fig. 1-5, a surveying instrument for geological detection suitable for different terrains comprises a base 1, wherein the lower wall of the base 1 is respectively provided with a one-way negative suction groove extending to the outside and a one-way discharge groove communicated with a gas injection groove 207, the one-way negative suction groove and the one-way discharge groove are both communicated with a ring bag 206, so that when the ring bag 206 is compressed in a reciprocating manner, external air is sucked by the one-way negative suction groove and then discharged to an inner cavity of the gas injection groove 207 by the one-way discharge groove, a piezoresistor electrically connected with a negative polar plate 211 is embedded in the lower wall of the base 1, when the polar plate 211 and an electromagnetic base 203 are both connected into a circuit, the dielectric plate 210 correspondingly shields the relative area between the polar plates 211 along with an elastic through block 209, and the voltage between the polar plates 211 caused by shielding is just reduced to the maximum passage voltage of the piezoresistor, current can be automatically introduced into the electromagnetic base 203, the middle part of the base 1 is provided with a balance mechanism 2, the balance mechanism 2 comprises a bearing table 201, the lower end of the bearing table 201 is provided with a limit groove corresponding to the magnetic shroud plate 205, the limit groove is arranged in an inward digging manner, the magnetic shroud plate 205 is positioned in the limit groove, so that the bearing table 201 can be prevented from accidentally falling off the base 1, the bottom of the bearing table 201 is designed to be spherical, so that the bearing table 201 can deflect towards any direction when in leveling, the magnetic poles of the electromagnetic seat 203 and the adjacent surface of the magnetic shroud plate 205 are opposite after being electrified and mutually attract each other, the lower end of the bearing table 201 is fixedly connected with a balance weight rod 202, the inner wall of the base 1 is fixedly connected with symmetrical electromagnetic seats 203, the upper end of the electromagnetic seats 203 is fixedly connected with a telescopic column 204, the upper end of the telescopic column 204 is fixedly connected with the magnetic shroud plate 205, the lower wall of the base 1 is fixedly connected with a ring bag 206, the bottom wall cavity of the base 1 is provided with an air injection groove 207, the lower wall of the base 1 is provided with a diversion groove 208 extending to the air injection groove 207, an elastic through block 209 is connected to the inner cavity of the gas injection groove 207 in a sliding manner, a slow flow groove is formed in the elastic through block 209, so that the discharge speed of air in the gas injection groove 207 is reduced, a dielectric plate 210 is fixedly connected to the side wall of the elastic through block 209, pole plates 211 are fixedly connected to the upper side and the lower side of the dielectric plate 210 on the inner wall of the gas injection groove 207, the pole plates 211 and the electromagnetic base 203 are not extruded by pulling the elastic pull rod 302 any more, the pole plates 211 and the electromagnetic base 203 are synchronously connected into a circuit, at the moment, the bearing table 201 is not horizontal, and under the action of the balance weight rod 202, the bearing table is automatically swung to the inclined side to be perpendicular to the horizontal plane due to the fact that the bearing table 201 is not horizontal, the balance weight rod 202 intermittently extrudes the ring bag 206 under the inertia effect, the ring bag 206 discharges air into the gas injection groove 207, the air enters the gas injection groove 207, and pushes the elastic through block 209 to displace in time, so that the slow flow groove is in butt joint with the guide groove 208 to discharge air slowly, in order to avoid the ring bag 206 elasticity to lead to piece 209 and drive dielectric-slab 210 and reset when taking a breath, finally when dielectric-slab 210 resets and when the bearing platform 201 is static, the voltage between polar plate 211 just reduces to piezo-resistor's the biggest access voltage, then lets in the electric current by oneself in the electromagnetism seat 203 and attracts magnetism shroud plate 205 for bearing platform 201 is fixed by oneself, thereby the effectual practicality that has promoted equipment use.
The protection mechanism 3 is movably connected to the top of the base 1, the protection mechanism 3 comprises a toothed ring 301, the lower end of the toothed ring 301 is inserted with an elastic pull rod 302 in a sliding manner, the periphery of the base 1 is fixedly connected with an electric contact block corresponding to the elastic pull rod 302, the initial elastic pull rod 302 abuts against the electric contact block, so that the polar plate 211 and the electromagnetic seat 203 are not connected with a circuit, the top wall cavity of the base 1 is rotatably connected with a rotating gear 303 extending to the toothed ring 301, the surface of the rotating gear 303 is provided with an arc-shaped groove, the lower end of the abutting rod 304 is rotatably connected with a guide pin extending to the arc-shaped groove, so that the rotating gear 303 can drive the abutting rod 304 to move transversely when deflecting, the wall cavity of the base 1 is inserted with an abutting rod 304 extending to the rotating gear 303 in a sliding manner, the top side wall of the base 1 is slidably connected with a sliding frame 305, and the inner cavity of the sliding frame 305 is fixedly connected with an air pressure bag 306, the inner cavity of the sliding frame 305 is connected with a flow guide bar 307 extending to the air cell 306 in a sliding way, the lower end of the flow guide bar 307 is movably connected with a hinged rod 308 extending to the base 1 and the abutting rod 304, after the base 1 is roughly leveled, the elastic pull rod 302 is pulled to drive the toothed ring 301 to deflect, so that the rotating gear 303 drives the abutting rod 304 to be separated from abutting against the bearing table 201, the bearing table 201 can move by itself under the action of gravity, and when the abutting rod 304 is displaced, the hinge rod 308 is deformed to push the flow guide bar 307 to displace upwards and extrude the air bag 306, the air bag 306 discharges the internal air from the flow guide bar 307 to the surface of the receiving platform 201, during the period, due to the relative movement of the two, the flow guide bar 307 can fully clean the connection area of the surface of the receiving platform 201 in a large range, thereby avoid receiving the influence such as the miscellaneous bits of dust to cause the condition emergence of precision loss when the surveying instrument is installed.
The working principle is as follows: the surveying instrument for geological detection suitable for different terrains is characterized in that after a base 1 is matched with a corresponding support to be roughly leveled, an elastic pull rod 302 can be pulled to drive a toothed ring 301 to deflect, a corresponding rotating gear 303 is meshed to rotate to drive an abutting rod 304 to be separated from abutting to an abutting table 201, the abutting table 201 can move automatically under the action of gravity, when the abutting rod 304 displaces, an articulated rod 308 can be simultaneously deformed to push a flow guide strip 307 to displace upwards, and when the flow guide strip 307 moves upwards, an air pressure bag 306 can be extruded along an inner cavity of a sliding frame 305 synchronously, so that the air pressure bag 306 can discharge internal gas from the flow guide strip 307 to the surface of the abutting table 201, and during the period, because the flow guide strip 307 and the abutting table 201 move relatively, the flow guide strip 307 can further clean a connecting area on the surface of the abutting table 201 in a large range, and the condition that precision is lost due to the influence of dust, sundry chips and the like when the surveying instrument is installed is avoided, in addition, when the elastic pull rod 302 is pulled and pulled so as to not extrude the electric contact block any more, the pole plate 211 and the electromagnetic seat 203 are synchronously connected to the circuit, at this time, because the receiving platform 201 is not horizontal, the pole plate 211 and the electromagnetic seat 203 can automatically swing to the inclined direction to be vertical to the horizontal plane under the action of the balance weight rod 202 without the limitation of the abutting rod 304, the corresponding balance weight rod 202 intermittently extrudes the ring bag 206 under the inertia effect during the self-leveling of the receiving platform 201, the ring bag 206 exhausts air into the air injection groove 207 through the one-way exhaust groove, then the one-way negative suction groove supplements the air sucked from the outside, the air entering the air injection groove 207 can timely push the elastic through block 209 to displace, so that the flow buffering groove is abutted to the flow guide groove 208, the air in the air injection groove 207 can be slowly exhausted at a stable speed, so as to prevent the elastic through block 209 from driving the medium plate 210 to reset during the air exchange of the ring bag 206, finally, when the dielectric plate 210 is reset, that is, the bearing table 201 is static, the voltage between the polar plates 211 is just reduced to the maximum access voltage of the piezoresistor, the current is automatically introduced into the electromagnetic seat 203 to attract the magnetic shroud plate 205, so that the bearing table 201 is fixed, and then the elastic pull rod 302 can be operated to reset, so that the bearing table 201 after being leveled is locked by the abutting rod 304 to synchronously cancel the locking of the magnetic shroud plate 205, the bearing table 201 can be automatically locked after being leveled by the design, the leveling failure caused by touch during manual locking is avoided, and the loss of the equipment to energy sources can be reduced due to the resetting of the elastic pull rod 302 in the later stage of the design, the outdoor working time of the equipment is prolonged, and the use practicability of the equipment is effectively improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an applicable mapping appearance for geological survey in different topography, includes base (1), its characterized in that: the middle part of base (1) is installed with balance mechanism (2), balance mechanism (2) is including bearing platform (201), the lower extreme fixedly connected with counterweight rod (202) of bearing platform (201), the electromagnetic seat (203) of the inner wall fixedly connected with symmetry of base (1), the flexible post of upper end fixedly connected with (204) of electromagnetic seat (203), the upper end fixedly connected with magnetism shroud plate (205) of flexible post (204), the lower wall fixedly connected with ring bag (206) of base (1), gas injection groove (207) have been seted up to the bottom wall chamber of base (1), guiding gutter (208) that extend to on gas injection groove (207) have been seted up to the lower wall of base (1), the inner chamber sliding connection elasticity logical piece (209) of gas injection groove (207), the lateral wall fixedly connected with dielectric plate (210) of elasticity logical piece (209), the equal fixedly connected with polar plate (211) in the upper and lower both sides of the inner wall dielectric plate (210) of gas injection groove (207).
2. The surveying instrument for geological detection applicable to different terrains according to claim 1, characterized in that: the lower end of the bearing table (201) is provided with a limiting groove corresponding to the magnetic shroud plate (205), the bottom of the bearing table (201) is designed to be spherical, and the electromagnetic seat (203) is opposite to the magnetic pole of the surface adjacent to the magnetic shroud plate (205) after being electrified.
3. The surveying instrument for geological detection applicable to different terrains according to claim 1, characterized in that: the lower wall of the base (1) is respectively provided with a one-way negative suction groove extending to the outside and a one-way discharge groove communicated with the gas injection groove (207).
4. The surveying instrument for geological detection applicable to different terrains according to claim 1, characterized in that: the interior of the elastic through block (209) is provided with a flow-slowing groove.
5. The surveying instrument for geological detection applicable to different terrains according to claim 1, characterized in that: and a piezoresistor electrically connected with the negative polar plate (211) is embedded in the lower wall of the base (1).
6. The surveying instrument for geological detection applicable to different terrains according to claim 1, characterized in that: also comprises a protection mechanism (3), the protection mechanism (3) is movably connected with the top of the base (1), the protection mechanism (3) comprises a toothed ring (301), the lower end of the toothed ring (301) is inserted with an elastic pull rod (302) in a sliding manner, the top wall cavity of the base (1) is rotationally connected with a rotating gear (303) extending to the gear ring (301), a wall cavity of the base (1) is inserted with a butting rod (304) extending to the rotating gear (303) in a sliding way, the side wall of the top of the base (1) is connected with a sliding frame (305) in a sliding way, the inner cavity of the sliding frame (305) is fixedly connected with an air pressure bag (306), the inner cavity of the sliding frame (305) is connected with a flow guide strip (307) extending to the air pressure bag (306) in a sliding way, the lower end of the flow guide strip (307) is movably connected with a hinged rod (308) extending to the base (1) and the abutting rod (304).
7. The surveying instrument for geological detection applicable to different terrains according to claim 6, characterized in that: the periphery fixedly connected with of base (1) and elastic pull rod (302) correspond the electric property touch multitouch, the lower extreme rotation that the arc wall and butt pole (304) were seted up on the surface of rotating gear (303) is connected with the uide pin that extends to in the arc wall.
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