CN113464817A

CN113464817A - Horizontal leveling device for geological surveying instrument with high practicability

Info

Publication number: CN113464817A
Application number: CN202110840532.6A
Authority: CN
Inventors: 陈建汉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-24
Filing date: 2021-07-24
Publication date: 2021-10-01

Abstract

The invention discloses a horizontal leveling device for a geological mapping instrument, which is high in practicability, relates to the technical field of geological mapping, and solves the problems that most of leveling devices used at present are fixed supporting legs, and when the ground is uneven, the single supporting legs are required to be adjusted one by one, and the self-adaptive capacity is poor. A horizontal leveling device for a geological mapping instrument with strong practicability comprises a movable base, wherein two groups of sliding grooves are formed in two sides of the top of the movable base, and two groups of lower guide frames are arranged in the sliding grooves in a sliding manner; the top corners of the movable base are fixedly provided with L-shaped frames; the air control cylinder is arranged, a good self-adaption adjusting function is provided for the leveling device, when the base is moved to incline, the piston piece is moved through screw thread transmission by directly rotating the lead screw, the piston piece adjusts the position of air in the air control cylinder in the moving process, and then the air expansion rod on one lower side is extended to simultaneously contract the air expansion rod on one higher side, so that the moving base is made to be leveled leftwards and rightwards, stable positioning is realized, and single adjustment is not needed.

Description

Horizontal leveling device for geological surveying instrument with high practicability

Technical Field

The invention relates to the technical field of geological mapping, in particular to a horizontal leveling device for a geological mapping instrument, which is high in practicability.

Background

The occasion of general geological survey is in the open air of unevenness on ground, need utilize leveling structure to adjust the position of surveying and drawing, realizes the fixed point survey and drawing to need to utilize the level bar to measure, the level bar utilizes the principle of liquid level, carries out the device measured with the air level direct indication angle displacement.

Through retrieval for example patent No. CN212300347U discloses a horizontal leveling device for geological mapping appearance, belongs to geological mapping technical field, and it includes the pole setting, the surperficial top of pole setting is provided with three first round pin axle, the other end swing joint of first round pin axle has the telescopic link, the other end of telescopic link is through the lower fixed surface connection of second round pin axle with the connecting plate, the last fixed surface of connecting plate is connected with the magnetic path, the magnetic path joint is at the spacing inslot. This horizontal leveling device for geological survey appearance, through setting up first round pin axle, the telescopic link, adjust knob, second round pin axle and universal spherical connector, fix subaerial in the pole setting, control three adjust knob's elasticity degree, make the extension that the telescopic link can be nimble or shorten, the position of readjustment fly leaf, can solve traditional leveling device and be difficult for the condition of putting it flat, increase the precision that the spirit level was made level, it has brought the convenience to use for the surveying staff, the practicality of this device has been increased.

For another example, patent No. CN210952837U discloses a precise leveling surveying instrument, which includes: a tripod; a base mounted within a top recess of the tripod; the four adjusting device components are arranged at four corners of the top of the base; the four telescopic assemblies are correspondingly arranged on the inner sides of the four adjusting device assemblies one by one through threaded connection, and the bottoms of the telescopic assemblies penetrate through the bottoms of the adjusting device assemblies and are inserted into the inner sides of the base; the supporting component is embedded in the middle end of the top of the base; the mounting panel subassembly, the mounting panel subassembly passes through the bolt to be installed supporting component's top, the bottom and four of mounting panel subassembly the top contact of flexible subassembly, the utility model discloses can carry out horizontal calibration to the surveying instrument, improve the survey and drawing precision of surveying instrument, ensure engineering quality.

Similar to the leveling device of the above application, the following disadvantages also exist:

firstly, most leveling devices used at present are fixed support legs, and when the ground is uneven, the single support legs need to be adjusted one by one, so that the self-adaptive capacity is poor; secondly, the device does not have the metering functions of accurate measurement and auxiliary angle adjustment, and is not beneficial to the rapid alignment of the angle; and thirdly, the device does not have a stable supporting structure, and is not beneficial to keeping the stability of the surveying instrument after rising.

Therefore, the existing requirements are not met, and the horizontal leveling device for the geological mapping instrument is high in practicability.

Disclosure of Invention

Problem (A)

The invention aims to provide a horizontal leveling device for a geological mapping instrument, which has strong practicability, and aims to solve the problems that the prior leveling device is mostly provided with fixed support legs, the single support legs are required to be adjusted one by one when the ground is uneven, and the self-adaptive capacity is poor; secondly, the device does not have the metering functions of accurate measurement and auxiliary angle adjustment, and is not beneficial to the rapid alignment of the angle; and thirdly, the device does not have a stable supporting structure, and is not beneficial to maintaining the stability of the surveying instrument after rising.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a horizontal leveling device for a geological mapping instrument with strong practicability comprises a movable base, wherein two groups of sliding grooves are formed in two sides of the top of the movable base, and two groups of lower guide frames are arranged in the sliding grooves in a sliding manner; the top corners of the movable base are fixedly provided with L-shaped frames; the two ends of the air control cylinder are integrally provided with air pipes which are respectively connected with the top of the L-shaped frame; the shearing fork mechanism is rotatably arranged in the middle of the top of the movable base through hinge connection, and a hydraulic cylinder is arranged at the bottom of the rear side of the shearing fork mechanism and is in hinge connection with the movable base; the jacking support is rotatably arranged in the middle of the top of the scissor fork mechanism through hinged connection; the surveying instrument is rotatably arranged in the top bracket of the jacking support; two groups of levelers are transversely and fixedly arranged at the top of the jacking, and two groups of levelers are longitudinally and fixedly arranged at the top of the surveying instrument; the center frame, the both sides of center frame slide and are provided with two sets of sliding sleeves, and two sets of sliding sleeves are connected with the rear end hinge of top support and surveying instrument respectively.

Preferably, the mobile base further comprises: the middle of the bottom of the L-shaped frame is provided with an air telescopic rod in a connecting way, and an air pipe is communicated with the air telescopic rod; the wheel plates are fixedly arranged at the telescopic ends of the air telescopic rods, universal wheels are arranged at the bottoms of the two groups of wheel plates on the front side, and directional wheels are arranged at the bottoms of the two groups of wheel plates on the rear side; the top of the wheel plate is fixedly provided with a directional sliding rod which is connected with the L-shaped frame in a sliding manner.

Preferably, the mobile base further comprises: the top of the rear side of the movable base is rotatably provided with a rotating plate through hinge connection, a pull rod is arranged in the middle of the rotating plate in a sliding mode, the rear end of the pull rod is of a cross rod structure, and the front end of the pull rod is of a cone cake structure; the perforation, the centre of moving the base is run through the front and back side and is opened and be equipped with the perforation, and the perforation can be passed to the front end of pull rod.

Preferably, the gas control cylinder further comprises: two ends of the air control cylinder are fixedly provided with two groups of end plates, two groups of guide rods are fixedly arranged between the two groups of end plates, a lead screw is rotatably arranged between the two groups of end plates through a sealing bearing, and two ends of the lead screw penetrate through the end plates and are fixedly provided with hand rubbing wheels; the middle of the air control cylinder is provided with a piston sheet in a sliding manner, the piston sheet is in threaded connection with the lead screw, and the piston sheet is in sliding connection with the guide rod; when the piston sheet is positioned in the middle of the air control cylinder, the telescopic lengths of the air telescopic rods on the two sides are consistent.

Preferably, the jacking device further comprises: two groups of upper guide frames are arranged on two sides of the bottom of the jacking in a sliding mode through a sliding rod structure, and the interval of the outer side surfaces of the upper guide frames on two sides is smaller than that of the inner side surfaces of the lower guide frames on two sides; the outer corner shafts on the upper side and the lower side of the scissors mechanism extend outwards, and the extending parts are arranged in the lower guide frame and the upper guide frame in a sliding mode.

Preferably, the level further comprises: the main body of the level device is semicircular, the interior of the level device is of a hollow structure, the bottom end of the interior of the level device is rotatably provided with a swing rod through a rotating shaft, the top of the swing rod is fixedly provided with a floating ball, and the middle of the surface of the swing rod is provided with scales; fan-shaped glass, fan-shaped groove has been seted up to the both sides of spirit level, and fan-shaped glass is installed to the sealed in the fan-shaped groove.

Preferably, the main body of the fan-shaped glass is transparent glass, and scales are printed on the outer portion of the fan-shaped glass and extend 45 degrees from the top to two sides.

Preferably, the center frame further comprises: one side of the sliding sleeve is rotatably provided with a connecting rod through a hinge, and the other end of the connecting rod is rotatably provided with a nut through a hinge; and one side of the middle of the central frame is rotatably provided with an adjusting screw rod through a bearing, and the adjusting screw rod is in threaded connection with the nut.

(III) advantageous effects

The invention provides a horizontal leveling device for a geological mapping instrument, which is high in practicability, and provides a good self-adaptive adjusting function for the leveling device by arranging an air control cylinder.

Through setting up the spirit level, the measurement function of accurate measurement and supplementary angle of adjustment is provided, because the inside injection of spirit level has transparent lubricating oil, can guarantee the normal rotation of swinging arms to can not influence the observation, in the spirit level skew, the buoyancy characteristic that the swinging arms passes through the top floater keeps and perpendicular to the ground, and then observes fan-shaped glass and the scale of swinging arms crisscross can judge the level, so that follow-up is to just adjusting, is favorable to adjusting well fast of angle.

Through setting up down guide frame and last guide frame, provide supplementary stable function, when cutting fork mechanism and extending or pack up, lower guide frame and last guide frame are crisscross mutually, can guarantee to cut the normal recovery of fork mechanism to cutting fork mechanism provides the guide function, further strengthened the stability of cutting fork mechanism, make things convenient for follow-up making level.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic axial side view of an embodiment of the present invention;

FIG. 3 is a schematic side view of an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a mobile base according to an embodiment of the present invention;

FIG. 5 is a schematic sectional view of the gas control cylinder according to the embodiment of the present invention;

FIG. 6 is a schematic perspective view of a jacking device according to an embodiment of the present invention;

FIG. 7 is a schematic view of a cross-section of a portion of a level in an embodiment of the present invention;

FIG. 8 is a schematic view of an angle of a glass segment according to an embodiment of the present invention;

in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:

1. moving the base; 101. a lower guide frame; 102. an L-shaped frame; 103. an air expansion link; 104. a wheel plate; 105. orienting the slide bar; 106. rotating the plate; 107. a pull rod; 108. perforating; 2. an air control cylinder; 201. an air tube; 202. an end plate; 203. a guide bar; 204. a lead screw; 205. a piston plate; 3. a scissor mechanism; 301. a hydraulic cylinder; 4. jacking; 401. an upper guide frame; 5. a surveying instrument; 6. a level; 601. a swing lever; 602. sector glass; 7. a center frame; 701. a sliding sleeve; 702. a connecting rod; 703. a nut; 704. adjusting the screw rod.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, an embodiment of the present invention includes: a horizontal leveling device for a geological mapping instrument with strong practicability comprises a movable base 1, wherein two sides of the top of the movable base 1 are provided with two groups of sliding grooves, and two groups of lower guide frames 101 are arranged in the sliding grooves in a sliding manner; the top corners of the movable base 1 are fixedly provided with L-shaped frames 102; the air control cylinder 2, the two ends of the air control cylinder 2 are integrally provided with air pipes 201, and the air pipes 201 are respectively connected with the top of the L-shaped frame 102; the shearing fork mechanism 3 is rotatably arranged in the middle of the top of the movable base 1 through hinge connection, and a hydraulic cylinder 301 arranged at the bottom of the rear side of the shearing fork mechanism 3 is in hinge connection with the movable base 1; the jacking 4 is rotatably arranged in the middle of the top of the scissor mechanism 3 through hinged connection; the surveying instrument 5 is rotatably arranged in the top bracket of the jacking 4; two groups of levelers 6 are transversely and fixedly arranged at the top of the jacking 4, and two groups of levelers 6 are longitudinally and fixedly arranged at the top of the surveying instrument 5; the center frame 7, the both sides of center frame 7 slide and are provided with two sets of sliding sleeves 701, and two sets of sliding sleeves 701 hinge joint with the rear end of top support 4 and surveying instrument 5 respectively.

Wherein, remove base 1 still including: the middle of the bottom of each L-shaped frame 102 of the air expansion link 103 is connected with the air expansion link 103, and the air pipe 201 is communicated with the air expansion link 103; the wheel plates 104 are fixedly arranged at the telescopic ends of the air telescopic rods 103, universal wheels are arranged at the bottoms of the two groups of wheel plates 104 on the front side, and directional wheels are arranged at the bottoms of the two groups of wheel plates 104 on the rear side; the top of the wheel plate 104 is fixedly provided with an orientation slide bar 105, and the orientation slide bar 105 is connected with the L-shaped frame 102 in a sliding manner.

Referring to fig. 4, the air pipe 201 and the air expansion rod 103 can achieve automatic leveling of the front and rear positions of the air, and achieve a leveling function.

Wherein, remove base 1 still including: the top of the rear side of the movable base 1 is rotatably provided with a rotating plate 106 through hinge connection, the middle of the rotating plate 106 is provided with a pull rod 107 in a sliding manner, the rear end of the pull rod 107 is of a cross rod structure, and the front end of the pull rod 107 is of a cone cake structure; a through hole 108 is formed through the middle of the movable base 1 and opened on the front and rear sides, and the front end of the pull rod 107 can pass through the through hole 108.

Referring to fig. 4, the pull rod 107 can provide an auxiliary moving function, and the pull rod 107 can be received in the through hole 108, reducing the balance influence on the moving base 1.

Wherein, accuse gas section of thick bamboo 2 still including: two groups of end plates 202 are fixedly arranged at two ends of the air control cylinder 2, two groups of guide rods 203 are fixedly arranged between the two groups of end plates 202, a lead screw 204 is rotatably arranged between the two groups of end plates 202 through a sealed bearing, and hand rubbing wheels are fixedly arranged at two ends of the lead screw 204 through the end plates 202; the piston sheet 205 is arranged in the middle of the air control cylinder 2 in a sliding mode, the piston sheet 205 is in threaded connection with the lead screw 204, and the piston sheet 205 is in sliding connection with the guide rod 203; when the piston sheet 205 is positioned in the middle of the gas control cylinder 2, the expansion lengths of the gas expansion rods 103 on the two sides are consistent.

Referring to fig. 5, the air control cylinder 2 is arranged to control the left and right sides to be leveled, and the automatic screw 204 moves the piston plate 205 to the lower side when the movable base 1 is deviated, so that the automatic leveling can be realized.

Wherein, top holds in palm 4 still including: two groups of upper guide frames 401 are arranged on two sides of the bottom of the jacking 4 in a sliding mode through a sliding rod structure, and the interval of the outer side surfaces of the upper guide frames 401 on the two sides is smaller than that of the inner side surfaces of the lower guide frames 101 on the two sides; the outer angular shafts on the upper side and the lower side of the scissors mechanism 3 extend outwards, and the extending parts are arranged in the lower guide frame 101 and the upper guide frame 401 in a sliding manner.

Referring to fig. 1, when the scissors mechanism 3 is retracted, the lower guide frame 101 and the upper guide frame 401 are staggered with each other, so that the normal recycling of the scissors mechanism 3 can be ensured, the stability of the scissors mechanism 3 is enhanced, and leveling is facilitated.

Wherein, spirit level 6 also includes: the main body of the level device 6 is semicircular, the interior of the level device 6 is of a hollow structure, the bottom end of the interior of the level device 6 is rotatably provided with the oscillating rod 601 through a rotating shaft, the top of the oscillating rod 601 is fixedly provided with a floating ball, and the middle of the surface of the oscillating rod 601 is provided with scales; fan-shaped glass 602, fan-shaped grooves are arranged on two sides of the level 6, and the fan-shaped glass 602 is hermetically arranged in the fan-shaped grooves; the main body of the fan-shaped glass 602 is transparent glass, and scales are printed on the outside of the fan-shaped glass 602 and extend from the top to two sides by 45 degrees.

Referring to fig. 7-8, the offset angle measurement function can be implemented using the level 6, which can directly display a numerical value and is not affected by factors such as a magnetic field, compared to tools such as an electronic level.

Wherein, centre frame 7 still includes: one side of the sliding sleeve 701 is rotatably provided with a connecting rod 702 through a hinge, and the other end of the connecting rod 702 is rotatably provided with a nut 703 through a hinge; the adjusting screw 704 is rotatably arranged on one side of the middle of the central frame 7 through a bearing, and the adjusting screw 704 is in threaded connection with the nut 703.

Referring to fig. 6, the center frame 7 is provided to adjust the alignment angle of the surveying instrument 5 to perform surveying.

The working principle is as follows: when in use, the mobile base 1 is moved to a surveying and mapping place, and universal wheels at the bottom of the wheel plate 104 are locked; when the movable base 1 inclines, the screw rod 204 is rotated, the screw rod 204 drives the movable piston sheet 205 through threads, the piston sheet 205 adjusts the position of air in the air control cylinder 2 in the moving process, and then the air expansion rod 103 on the lower side is extended and the air expansion rod 103 on the higher side is contracted, so that the movable base 1 is leveled left and right, and stable positioning is realized; the pull rod 107 can provide an auxiliary moving function, and the pull rod 107 can be accommodated in the through hole 108, reducing the influence of balance on the moving base 1.

Extend through pneumatic cylinder 301 and cut fork mechanism 3 and rise top support 4, observe spirit level 6 and adjust surveying instrument 5's angle, rotate adjusting screw 704 and pass through the position of screw 703 of screw transmission removal, centre frame 7, sliding sleeve 701, connecting rod 702 and screw 703 have constituted the slider structure, can realize adjusting sliding sleeve 701 angle, utilize the change characteristic of trilateral angle to adjust surveying instrument 5's angle to survey and drawing.

Transparent lubricating oil is injected into the interior of the level 6, the lubricating oil can ensure the normal rotation of the oscillating rod 601, the observation cannot be influenced, when the level 6 deviates, the oscillating rod 601 is kept vertical to the ground through the buoyancy characteristic of a top floating ball, and then the level can be judged by observing the scale staggering of the fan-shaped glass 602 and the oscillating rod 601, so that the subsequent alignment adjustment is facilitated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a horizontal levelling device for geological mapping appearance that practicality is strong, its characterized in that includes:

two groups of sliding grooves are formed in two sides of the top of the movable base, and two groups of lower guide frames are arranged in the sliding grooves in a sliding manner; the top corners of the movable base are fixedly provided with L-shaped frames; the two ends of the air control cylinder are integrally provided with air pipes which are respectively connected with the top of the L-shaped frame; the shearing fork mechanism is rotatably arranged in the middle of the top of the movable base through hinge connection, and a hydraulic cylinder is arranged at the bottom of the rear side of the shearing fork mechanism and is in hinge connection with the movable base; the jacking support is rotatably arranged in the middle of the top of the scissor fork mechanism through hinged connection;

the surveying instrument is rotatably arranged in the top bracket of the jacking support; two groups of levelers are transversely and fixedly arranged at the top of the jacking, and two groups of levelers are longitudinally and fixedly arranged at the top of the surveying instrument; the center frame, the both sides of center frame slide and are provided with two sets of sliding sleeves, and two sets of sliding sleeves are connected with the rear end hinge of top support and surveying instrument respectively.

2. The horizontal leveling device for geological mapping instrument with strong practicability as claimed in claim 1, wherein the movable base further comprises: the middle of the bottom of the L-shaped frame is provided with an air telescopic rod in a connecting way, and an air pipe is communicated with the air telescopic rod; the wheel plates are fixedly arranged at the telescopic ends of the air telescopic rods, universal wheels are arranged at the bottoms of the two groups of wheel plates on the front side, and directional wheels are arranged at the bottoms of the two groups of wheel plates on the rear side; the top of the wheel plate is fixedly provided with a directional sliding rod which is connected with the L-shaped frame in a sliding manner.

3. The horizontal leveling device for geological mapping instrument with strong practicability as claimed in claim 1, wherein the movable base further comprises: the top of the rear side of the movable base is rotatably provided with a rotating plate through hinge connection, a pull rod is arranged in the middle of the rotating plate in a sliding mode, the rear end of the pull rod is of a cross rod structure, and the front end of the pull rod is of a cone cake structure; the perforation, the centre of moving the base is run through the front and back side and is opened and be equipped with the perforation, and the perforation can be passed to the front end of pull rod.

4. The horizontal leveling device for geological mapping instrument with strong practicability as claimed in claim 1, wherein the gas control cylinder further comprises:

two ends of the air control cylinder are fixedly provided with two groups of end plates, two groups of guide rods are fixedly arranged between the two groups of end plates, a lead screw is rotatably arranged between the two groups of end plates through a sealing bearing, and two ends of the lead screw penetrate through the end plates and are fixedly provided with hand rubbing wheels; the middle of the air control cylinder is provided with a piston sheet in a sliding manner, the piston sheet is in threaded connection with the lead screw, and the piston sheet is in sliding connection with the guide rod; when the piston sheet is positioned in the middle of the air control cylinder, the telescopic lengths of the air telescopic rods on the two sides are consistent.

5. The horizontal leveling device for geological mapping instrument with strong practicability according to claim 1, wherein the jacking further comprises: two groups of upper guide frames are arranged on two sides of the bottom of the jacking in a sliding mode through a sliding rod structure, and the interval of the outer side surfaces of the upper guide frames on two sides is smaller than that of the inner side surfaces of the lower guide frames on two sides; the outer corner shafts on the upper side and the lower side of the scissors mechanism extend outwards, and the extending parts are arranged in the lower guide frame and the upper guide frame in a sliding mode.

6. The leveling device for geological mapping apparatus with strong practicability as claimed in claim 1, wherein said leveler further comprises: the main body of the level device is semicircular, the interior of the level device is of a hollow structure, the bottom end of the interior of the level device is rotatably provided with a swing rod through a rotating shaft, the top of the swing rod is fixedly provided with a floating ball, and the middle of the surface of the swing rod is provided with scales; fan-shaped glass, fan-shaped groove has been seted up to the both sides of spirit level, and fan-shaped glass is installed to the sealed in the fan-shaped groove.

7. The horizontal leveling device for the geological mapping instrument with strong practicability as claimed in claim 6, wherein the main body of the fan-shaped glass is transparent glass, and scales are printed on the outer portion of the fan-shaped glass and extend from the top to two sides by 45 degrees.

8. The horizontal leveling device for geological mapping apparatus with strong practicability as claimed in claim 1, wherein the center frame further comprises: one side of the sliding sleeve is rotatably provided with a connecting rod through a hinge, and the other end of the connecting rod is rotatably provided with a nut through a hinge; and one side of the middle of the central frame is rotatably provided with an adjusting screw rod through a bearing, and the adjusting screw rod is in threaded connection with the nut.