CN115031124A - Theodolite for angle measurement - Google Patents
Theodolite for angle measurement Download PDFInfo
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- CN115031124A CN115031124A CN202210952704.3A CN202210952704A CN115031124A CN 115031124 A CN115031124 A CN 115031124A CN 202210952704 A CN202210952704 A CN 202210952704A CN 115031124 A CN115031124 A CN 115031124A
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- theodolite
- calibration
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- calibration platform
- platform
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- 238000005259 measurement Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 41
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000003068 static effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
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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
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
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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
- F16M11/041—Allowing quick release of the apparatus
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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
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/242—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by spreading of the legs
- F16M11/245—Members limiting spreading of legs, e.g. "umbrella legs"
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
- G01C1/02—Theodolites
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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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
- F16M2200/022—Locking means for rotational movement by friction
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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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a theodolite for angle measurement, which relates to the technical field of theodolites and comprises a theodolite main body, a first calibration table and a second calibration table; the mounting base at the bottom end of the theodolite main body is slidably inserted and sleeved at the top end of the first calibration platform; two groups of first balancing weights are installed on the first calibration table in a threaded mode, a group of gradienters are installed on the first calibration table in a sliding mode, and a group of second balancing weights are installed in the second guide grooves in a sliding mode respectively; the theodolite main body is convenient for leveling operation, the gravity center balance of the left end and the right end of the first calibration platform and the gravity center balance of the front end and the rear end of the second calibration platform on the adjusting device are convenient, the mounting position of the theodolite main body is assisted in leveling by presetting the positions of the first balancing weight and the second balancing weight, and the theodolite main body is convenient to rapidly disassemble and assemble; the problems that the operation of leveling the mounting horizontal plane of the theodolite in use is convenient and easy, and the theodolite main body of the device is inconvenient to assemble and disassemble are solved.
Description
Technical Field
The invention relates to the technical field of theodolites, in particular to a theodolite for angle measurement.
Background
The theodolite is a measuring instrument for measuring horizontal angles and vertical angles designed according to the angle measuring principle, and the theodolite is a mechanical part of a telescope, so that the telescope can point to different directions; the theodolite is provided with two mutually vertical rotating shafts so as to adjust and adjust the azimuth angle and the horizontal height of the telescope; the theodolite is an angle measuring instrument and is provided with a collimation part, a horizontal dial and a reading index, and a vertical dial and a reading index; however, with present traditional theodolite, the operation convenience easy nature that the installation horizontal plane of theodolite when using was made level is not good, needs to adjust the three adjust knob in bottom of theodolite when the theodolite is made level, and the theodolite is whenever changed a local installation and use and all need adjust the three adjust knob in bottom of theodolite and make level, complex operation, and the device is difficult for carrying out the use horizontal plane of the automatic supplementary alignment theodolite that makes level of mechanical type.
Disclosure of Invention
In view of this, the invention provides a theodolite for angle measurement, which has a limiting rod matched with an elastic part, so that a level can be conveniently lifted and installed on a first clamping groove or a second clamping groove, and the level can be conveniently used for measuring levelness of the top surface of a first calibration table in two vertical directions.
The invention provides a theodolite for angle measurement, which specifically comprises a theodolite main body, a first calibration table, a second calibration table and a tripod component, wherein the theodolite main body is provided with a first calibration table and a second calibration table;
the bottom end of the theodolite main body is provided with a group of rotatably installed installation bases, and quick connection screw rods are installed on the installation bases; the tripod component comprises a top disc, three groups of supporting rods and a connecting arm, the top ends of the three groups of supporting rods are respectively rotatably installed on the top disc, a group of inserting shafts are arranged at the top end of the top disc, a group of installing platforms are sleeved on the inserting shafts at the top end of the top disc and fixedly connected through bolts, and a group of second connecting shaft seats are fixedly installed at the top ends of the installing platforms; the mounting base at the bottom end of the theodolite main body is slidably inserted and sleeved at the top end of the first calibration platform; a group of first clamping grooves and a group of second clamping grooves are formed in the first calibration platform, two groups of first balancing weights are installed on the first calibration platform in a threaded mode, two groups of first adjusting screw rods are installed on the first calibration platform in a rotating mode, a group of spirit levels are installed on the first calibration platform in a sliding mode, a group of first connecting shaft seats are fixedly installed at the bottom end of the first calibration platform, a group of connecting rods are fixedly installed at the bottom end of each spirit level, a group of elastic pieces are installed at the bottom end of each spirit level, a group of second guide grooves are respectively formed in two side ends of the second calibration platform, a group of second balancing weights are installed in the second guide grooves in a sliding mode respectively, a group of second adjusting screw rods are respectively installed at two ends of the second calibration platform in a rotating mode, the second balancing weights are respectively installed on the second adjusting screw rods in a threaded mode, a group of first rotating shafts are fixedly installed at the top end of the second calibration platform, and the first connecting shaft seats at the bottom end of the first calibration platform are rotatably installed on the middle section of the first rotating shafts at the top end of the second calibration platform, a group of second rotating shafts are fixedly installed at the bottom end of the second calibration platform, and the second rotating shafts at the bottom end of the second calibration platform are rotatably installed on the second connecting shaft seats at the top end of the installation platform.
Optionally, a set of limiting columns is fixedly mounted at the bottom ends of the connecting rods on the level gauge, a set of inner chutes is formed in the center of the first calibration table, and the limiting columns at the bottom ends of the connecting rods on the level gauge are slidably mounted on the inner chutes in the center of the first calibration table.
Optionally, the quick-connection screw rods are provided with two groups, the two groups of quick-connection screw rods are respectively installed on two sides of the top end of the theodolite main body on the installation base in a threaded mode, the bottom ends of the quick-connection screw rods are of inserted rod structures, a group of insertion holes are formed in the top end of the installation block of the first calibration table, and the insertion rods at the bottom ends of the quick-connection screw rods are inserted and installed in the insertion holes in the top end of the installation block of the first calibration table.
Optionally, a set of second side plate is fixedly mounted on the rear side of the mounting table, a set of second fixing screw rods are mounted on the second side plate in a threaded manner, and the top ends of the second fixing screw rods are in contact with the bottom end of a second rotating shaft on the second calibration table.
Optionally, a set of gasket is rotatably installed at the bottom end of the connecting rod of the level gauge, the gasket is arranged at the top end of the limiting column, the elastic piece is sleeved on the connecting rod of the level gauge, and the bottom end of the elastic piece is in contact with the top surface of the gasket.
Optionally, a group of threaded holes is formed in the first balancing weight, the first adjusting screw is arranged in the first guide groove, and the threaded holes in the first balancing weight are threadedly mounted on the first adjusting screw.
Optionally, a set of installation piece is respectively fixed to the top both sides of first calibration platform, and a set of mounting groove has respectively been seted up to the installation base both sides of theodolite main part, and the mounting groove of the installation base both sides of theodolite main part slip respectively to cup joint and install on the installation piece of first calibration platform top both sides.
Optionally, a set of first guide grooves is respectively formed in the left end and the right end of the first calibration platform, and the two sets of first balancing weights are respectively slidably mounted on the first guide grooves at the left end and the right end of the first calibration platform.
Optionally, the linking arm is provided with three groups altogether, and the bottom of linking arm rotates respectively to be installed in the inner of bracing piece, and the bottom fixed mounting of top dish has a set of slide bar, and slidable mounting has a set of slip axle sleeve on the slide bar, and the top of three groups of linking arms rotates respectively to be installed on the slip axle sleeve.
Optionally, a set of first side plates is fixedly mounted at the side end of the first calibration table, a set of first fixing screws is threadedly mounted on the first side plates, and the bottom ends of the first fixing screws are in contact with the top end of the first rotating shaft of the second calibration table.
Advantageous effects
1. Compared with the traditional theodolite, the theodolite provided by the embodiments of the invention has the advantages that the theodolite main body is convenient to carry out leveling operation, the gravity center balance of the left end and the right end of the first calibration platform and the gravity center balance of the front end and the rear end of the second calibration platform on the adjusting device are convenient, the first calibration platform is balanced around the axis of the first rotating shaft by presetting the positions of the first balancing weight and the second balancing weight, the device can play a role in assisting in leveling the installation position of the theodolite main body, the top surface of the first calibration platform is quickly leveled by matching with the level gauge, and the level gauge of the device is convenient to measure the levelness of the top surface of the first calibration platform in two vertical directions.
2. The first connecting shaft base at the bottom end of the first calibration table is rotatably arranged on the middle section of the first rotating shaft at the top end of the second calibration table, the level meter is arranged on the second clamping groove, when bubbles on the level meter are arranged at the center, a group of first fixing screws are arranged on the first side plate at the side end of the first calibration table in a rotating mode through threads, the adjusting angle of the first calibration table can be fixed, and the first calibration table is enabled to be balanced around the axis of the first rotating shaft; the second pivot of second calibration platform bottom rotates and installs on the second connection axle bed on mount table top, arrange the spirit level in on the first draw-in groove, when the center was arranged in to the bubble on the spirit level, rotate the second clamping screw of screw thread installation on the mount table rear side second curb plate, can fix the angle of adjustment of second calibration platform, make the second calibration platform balanced round the axis of second pivot, thereby make the top surface of first calibration platform arrange the horizontality in, thereby make the theodolite main part be convenient for make level the operation on this device.
3. The two groups of first balancing weights are respectively and slidably arranged on the first guide grooves at the left end and the right end of the first calibration table, the threaded holes on the first balancing weights are in threaded arrangement on the first adjusting screw rods, the first adjusting screw rods are rotated, so that the two groups of first balancing weights on the first calibration table can respectively move left and right, the first calibration table can be balanced around the axis of the first rotating shaft by presetting and adjusting the positions of the two groups of first balancing weights, and the problem that the two sides of the first calibration table are unbalanced when the first calibration table is static around the axis of the first rotating shaft due to corner damage or manufacturing errors of the first calibration table is avoided; similarly, the positions of the two groups of second balancing weights can be preset and adjusted to enable the second calibration platform to be balanced around the axis of the second rotating shaft, so that the problem that the two sides of the second calibration platform are unbalanced when the second calibration platform is static around the axis of the second rotating shaft due to different qualities of the two sides of the second calibration platform caused by corner damage or manufacturing errors is solved, the device enables the first calibration platform to be balanced around the axis of the first rotating shaft and enables the second calibration platform to be balanced around the axis of the second rotating shaft through presetting the positions of the first balancing weight and the second balancing weight, the device can play a role in assisting in leveling the installation position of the theodolite main body, the angle of the first calibration platform and the angle of the second calibration platform are finely adjusted through matching with a level gauge, and the first calibration platform and the second calibration platform are fixed through the first fixing screw rod and the second fixing screw rod; the limiting column at the bottom end of the connecting rod on the level gauge is slidably mounted on the inner chute at the center of the first calibration table, and the elastic piece on the connecting rod of the level gauge is matched, so that the level gauge can be respectively clamped and mounted in the first clamping groove or the second clamping groove after being lifted, and the level gauge is convenient for measuring the levelness of the first calibration table top surface in two vertical directions.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a front side axial view schematic of a theodolite according to an embodiment of the present invention;
FIG. 2 shows a schematic view of a tripod assembly of a theodolite according to an embodiment of the present invention;
FIG. 3 shows a schematic view of the theodolite body disassembled according to an embodiment of the present invention;
FIG. 4 shows a cross-sectional view of a mounting portion of the theodolite body according to an embodiment of the present invention;
FIG. 5 shows a schematic view of the second calibration stage of the theodolite disassembled according to an embodiment of the present invention;
FIG. 6 shows a schematic view of a first calibration stage of the theodolite according to an embodiment of the present invention;
FIG. 7 shows a schematic half-section of a first calibration stage of the theodolite according to an embodiment of the present invention;
FIG. 8 shows a schematic view of a second calibration stage of the theodolite according to an embodiment of the present invention;
FIG. 9 shows a schematic view of the mounting of a first set screw of the theodolite according to an embodiment of the present invention;
FIG. 10 shows a second set screw schematic of the theodolite according to an embodiment of the present invention.
List of reference numerals
1. A theodolite main body; 101. installing a base; 1011. mounting grooves; 102. quickly connecting a screw rod;
2. a first calibration stage; 201. mounting blocks; 2011. a jack; 202. a first guide groove; 203. a first card slot; 204. a second card slot; 205. an inner chute; 206. a first weight block; 207. a first adjusting screw; 208. a level gauge; 2081. a connecting rod; 2082. a limiting column; 2083. a gasket; 2084. an elastic member; 209. a first connecting shaft seat; 2010. a first side plate; 20101. a first fixing screw;
3. a second calibration stage; 301. a second guide groove; 302. a second counterweight block; 303. a second adjusting screw; 304. a first rotating shaft; 305. a second rotating shaft;
4. an installation table; 401. a second side plate; 402. a second fixing screw; 403. a second connecting shaft seat;
5. a tripod assembly; 501. a top tray; 5011. a slide bar; 5012. a sliding shaft sleeve; 502. a support bar; 503. a connecting arm.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 10:
the invention provides a theodolite for angle measurement, which comprises a theodolite main body 1, a first calibration table 2, a second calibration table 3 and a tripod component 5, wherein the theodolite main body is provided with a first calibration table and a second calibration table;
the bottom end of the theodolite main body 1 is provided with a group of rotatably mounted mounting bases 101, and the mounting bases 101 are provided with quick-connection screw rods 102; the tripod component 5 comprises a top disc 501, three groups of supporting rods 502 and connecting arms 503, the supporting rods 502 are provided with three groups, the top ends of the three groups of supporting rods 502 are respectively rotatably installed on the top disc 501, the top end of the top disc 501 is provided with a group of inserting shafts, the inserting shafts at the top end of the top disc 501 are sleeved with a group of installation tables 4 and are fixedly connected through bolts, and the top ends of the installation tables 4 are fixedly provided with a group of second connecting shaft seats 403; the mounting base 101 at the bottom end of the theodolite main body 1 is slidably inserted and sleeved at the top end of the first calibration platform 2; a group of first clamping grooves 203 and a group of second clamping grooves 204 are formed in the first calibration platform 2, two groups of first balancing weights 206 are installed on the first calibration platform 2 through threads, two groups of first adjusting screws 207 are installed on the first calibration platform 2 in a rotating mode, a group of gradienters 208 are installed on the first calibration platform 2 in a sliding mode, a group of first connecting shaft bases 209 are fixedly installed at the bottom end of the first calibration platform 2, a group of connecting rods 2081 are fixedly installed at the bottom end of the gradienters 208, a group of elastic pieces 2084 are installed at the bottom end of the gradienters 208, a group of second guide grooves 301 are formed in two side ends of the second calibration platform 3 respectively, a group of second balancing weights 302 are installed in the second guide grooves 301 in a sliding mode, a group of second adjusting screws 303 are installed at two ends of the second calibration platform 3 respectively in a rotating mode, the second balancing weights 302 are installed on the second adjusting screws 303 respectively in a threaded mode, a group of first rotating shafts 304 are fixedly installed at the top end of the second calibration platform 3, and the first connecting shaft seat 209 at the bottom end of the first calibration platform 2 is rotatably mounted on the middle section of the first rotating shaft 304 at the top end of the second calibration platform 3, a set of second rotating shaft 305 is fixedly mounted at the bottom end of the second calibration platform 3, and the second rotating shaft 305 at the bottom end of the second calibration platform 3 is rotatably mounted on the second connecting shaft seat 403 at the top end of the mounting platform 4.
Furthermore, according to the embodiment of the present invention, as shown in fig. 9 and 10, a set of first side plates 2010 is fixedly mounted at the side ends of the first calibration table 2, a set of first fixing screws 20101 is threadedly mounted on the first side plates 2010, the bottom ends of the first fixing screws 20101 are in contact with the top ends of the first rotating shafts 304 of the second calibration table 3, a set of second side plates 401 is fixedly mounted at the rear side of the mounting table 4, a set of second fixing screws 402 is threadedly mounted on the second side plates 401, and the top ends of the second fixing screws 402 are in contact with the bottom ends of the second rotating shafts 305 of the second calibration table 3; specifically, the first connecting shaft seat 209 at the bottom end of the first calibration table 2 is rotatably mounted on the middle section of the first rotating shaft 304 at the top end of the second calibration table 3, the level meter 208 is placed on the second clamping groove 204, and when bubbles on the level meter 208 are placed at the center, a group of first fixing screws 20101 are threadedly mounted on the first side plate 2010 at the side end of the first calibration table 2 in a rotating manner, so that the adjustment angle of the first calibration table 2 can be fixed, and the first calibration table 2 is balanced around the axis of the first rotating shaft 304; the second pivot 305 of 3 bottoms ends of second calibration bench rotates and installs on the second connection axle bed 403 on mount table 4 top, arrange spirit level 208 in on first draw-in groove 203, when the center was arranged in to the bubble on spirit level 208, rotate the second clamping screw 402 of threaded mounting on mount table 4 rear side second curb plate 401, can fix the angle of adjustment of second calibration bench 3, make second calibration bench 3 balanced round the axis of second pivot 305, thereby make the horizontal state be arranged in to the top surface of first calibration bench 2, thereby make theodolite main part 1 be convenient for carry out the operation of making level on this device.
In addition, according to the embodiment of the present invention, as shown in fig. 6 to 8, a set of first guide slots 202 is respectively formed at the left end and the right end of the first calibration platform 2, two sets of first balancing weights 206 are respectively slidably mounted on the first guide slots 202 at the left end and the right end of the first calibration platform 2, a set of threaded holes are formed in the first balancing weights 206, the first adjusting screw 207 is disposed in the first guide slots 202, the threaded holes of the first balancing weights 206 are threadedly mounted on the first adjusting screw 207, a set of limiting columns 2082 is fixedly mounted at the bottom end of the connecting rod 2081 of the level instrument 208, a set of inner sliding slots 205 is formed at the center of the first calibration platform 2, the limiting columns 2082 at the bottom end of the connecting rod 2081 of the level instrument 208 are slidably mounted on the inner sliding slots 205 at the center of the first calibration platform 2, a set of gaskets 2083 is rotatably mounted at the bottom end of the connecting rod 2081 of the level instrument 208, the gaskets 2083 is disposed at the top end of the limiting columns 2082, and the elastic member 2084 is sleeved on the connecting rod 2081 of the level instrument 208, the bottom end of the elastic piece 2084 is in contact with the top surface of the gasket 2083; specifically, the two groups of first balancing weights 206 are respectively slidably mounted on the first guide grooves 202 at the left end and the right end of the first calibration table 2, the threaded holes in the first balancing weights 206 are threadedly mounted on the first adjusting screw 207, and the first adjusting screw 207 is rotated, so that the two groups of first balancing weights 206 on the first calibration table 2 can respectively move left and right, and therefore the first calibration table 2 can be balanced around the axis of the first rotating shaft 304 by presetting and adjusting the positions of the two groups of first balancing weights 206, and the problem that the two sides of the first calibration table 2 are unbalanced when the first calibration table 2 is static around the axis of the first rotating shaft 304 due to different qualities of the two sides caused by corner damage or manufacturing errors is avoided; similarly, the second calibration platform 3 can be balanced around the axis of the second rotating shaft 305 by presetting and adjusting the positions of the two groups of second balancing weights 302, so that the problem that the two sides of the second calibration platform 3 are unbalanced when the second calibration platform 3 is static around the axis of the second rotating shaft 305 due to different qualities of two sides caused by corner damage or manufacturing errors of the second calibration platform 3 is solved, the device can balance the first calibration platform 2 around the axis of the first rotating shaft 304 and balance the second calibration platform 3 around the axis of the second rotating shaft 305 by presetting the positions of the first balancing weight 206 and the second balancing weight 302, so that the device can play a role of auxiliary leveling for the installation position of the theodolite main body 1, and can finely adjust the angles of the first calibration platform 2 and the second calibration platform 3 by matching with the level gauge 208 and fix the first calibration platform 2 and the second calibration platform 3 by the first fixing screw 20101 and the second fixing screw 402; spacing post 2082 slidable mounting of connecting rod 2081 bottom on spirit level 208 on the interior spout 205 of first calibration platform 2 center department, the elastic component 2084 on the connecting rod 2081 of cooperation spirit level 208 for spirit level 208 can be installed in first draw-in groove 203 or second draw-in groove 204 in the joint respectively after lifting, thereby makes spirit level 208 be convenient for measure the levelness on two vertical directions on the first calibration platform 2 top surface.
In addition, according to the embodiment of the present invention, as shown in fig. 3, 4 and 6, two sets of mounting blocks 201 are respectively and fixedly disposed on two sides of the top end of the first calibration stage 2, two sets of mounting grooves 1011 are respectively disposed on two sides of the mounting base 101 of the theodolite main body 1, the mounting grooves 1011 on two sides of the mounting base 101 of the theodolite main body 1 are respectively slidably sleeved on the mounting blocks 201 on two sides of the top end of the first calibration stage 2, two sets of quick-connection screws 102 are disposed, the two sets of quick-connection screws 102 are respectively and threadedly mounted on two sides of the top end of the mounting base 101 on the theodolite main body 1, the bottom end of the quick-connection screw 102 is of an inserted link structure, a set of insertion holes 2011 is disposed on the top end of the mounting block 201 of the first calibration stage 2, and the insertion link at the bottom end of the quick-connection screw 102 is inserted and mounted on the insertion hole 2011 at the top end of the mounting block 201 on the first calibration stage 2; the concrete effect, the angular adjustment of first calibration platform 2 and second calibration platform 3 is fixed the back, the mounting groove 1011 of the installation base 101 both sides of theodolite main part 1 slides respectively and cup joints and installs on the installation piece 201 of 2 top both sides of first calibration platform, two sets of screws 102 that connect soon are the top both sides of threaded mounting installation base 101 on theodolite main part 1 respectively, rotate and connect screw 102 soon, make the inserted bar grafting of the screw 102 bottom of connecting soon install on the jack 2011 on installation piece 201 top on first calibration platform 2, thereby make theodolite main part 1 of this device be convenient for quick assembly disassembly.
In addition, according to the embodiment of the present invention, there are three sets of connecting arms 503, and the bottom ends of the connecting arms 503 are respectively rotatably mounted on the inner ends of the supporting rods 502, a set of sliding rods 5011 is fixedly mounted on the bottom end of the top plate 501, a set of sliding bushings 5012 is slidably mounted on the sliding rods 5011, and the top ends of the three sets of connecting arms 503 are respectively rotatably mounted on the sliding bushings 5012.
The specific use mode and function of the embodiment are as follows: in the invention, a first connecting shaft seat 209 at the bottom end of a first calibration table 2 is rotatably arranged on the middle section of a first rotating shaft 304 at the top end of a second calibration table 3, a level instrument 208 is arranged on a second clamping groove 204, when bubbles on the level instrument 208 are arranged at the center, a group of first fixing screws 20101 are arranged on a first side plate 2010 at the side end of the first calibration table 2 in a threaded manner, so that the adjustment angle of the first calibration table 2 can be fixed, and the first calibration table 2 is balanced around the axis of the first rotating shaft 304; a second rotating shaft 305 at the bottom end of the second calibration table 3 is rotatably installed on a second connecting shaft seat 403 at the top end of the installation table 4, the level meter 208 is arranged on the first clamping groove 203, when bubbles on the level meter 208 are arranged at the center, a second fixing screw 402 which is installed on a second side plate 401 at the rear side of the installation table 4 in a threaded mode is rotated, the adjusting angle of the second calibration table 3 can be fixed, the second calibration table 3 is balanced around the axis of the second rotating shaft 305, the top surface of the first calibration table 2 is arranged in a horizontal state, and therefore the theodolite main body 1 on the device is convenient for leveling operation; two groups of first balancing weights 206 are respectively slidably mounted on the first guide grooves 202 at the left end and the right end of the first calibration table 2, threaded holes in the first balancing weights 206 are in threaded mounting on the first adjusting screw 207, and the first adjusting screw 207 is rotated, so that the two groups of first balancing weights 206 on the first calibration table 2 can respectively move left and right, the first calibration table 2 can be balanced around the axis of the first rotating shaft 304 by presetting and adjusting the positions of the two groups of first balancing weights 206, and the problem that the two sides of the first calibration table 2 are unbalanced when the first calibration table 2 is static around the axis of the first rotating shaft 304 due to different qualities of the two sides caused by corner damage or manufacturing errors of the first calibration table 2 is avoided; similarly, the second calibration platform 3 can be balanced around the axis of the second rotating shaft 305 by presetting and adjusting the positions of the two groups of second balancing weights 302, so that the problem that the two sides of the second calibration platform 3 are unbalanced when the second calibration platform 3 is static around the axis of the second rotating shaft 305 due to different qualities of two sides caused by corner damage or manufacturing errors of the second calibration platform 3 is solved, the device can balance the first calibration platform 2 around the axis of the first rotating shaft 304 and balance the second calibration platform 3 around the axis of the second rotating shaft 305 by presetting the positions of the first balancing weight 206 and the second balancing weight 302, so that the device can play a role of auxiliary leveling for the installation position of the theodolite main body 1, and can finely adjust the angles of the first calibration platform 2 and the second calibration platform 3 by matching with the level gauge 208 and fix the first calibration platform 2 and the second calibration platform 3 by the first fixing screw 20101 and the second fixing screw 402; the limiting column 2082 at the bottom end of the connecting rod 2081 on the level instrument 208 is slidably mounted on the inner sliding groove 205 at the center of the first calibration table 2, and is matched with the elastic piece 2084 on the connecting rod 2081 of the level instrument 208, so that the level instrument 208 can be clamped and mounted in the first clamping groove 203 or the second clamping groove 204 after being lifted, and the level instrument 208 is convenient for measuring the levelness in two vertical directions on the top surface of the first calibration table 2; after the angular adjustment of first calibration platform 2 and second calibration platform 3 is fixed, the mounting groove 1011 of the installation base 101 both sides of theodolite main part 1 is slided respectively and is cup jointed and install on the installation piece 201 of 2 top both sides of first calibration platform, two sets of screw rods 102 that connect soon are threaded installation respectively on theodolite main part 1's top both sides of installation base 101, rotate and connect screw rod 102 soon, make the inserted bar grafting of connecting soon screw rod 102 bottom install on first calibration platform 2 on the jack 2011 on installation piece 201 top, thereby make theodolite main part 1 of this device be convenient for quick assembly disassembly.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (10)
1. A theodolite for angle measurement is characterized by comprising a theodolite main body (1), a first calibration table (2), a second calibration table (3) and a tripod assembly (5);
the theodolite is characterized in that the bottom end of the theodolite main body (1) is provided with a group of rotatably installed installation bases (101), and quick connection screw rods (102) are installed on the installation bases (101); the tripod assembly (5) comprises a top disc (501), support rods (502) and connecting arms (503), the support rods (502) are provided with three groups, the top ends of the three groups of support rods (502) are respectively rotatably mounted on the top disc (501), the top end of the top disc (501) is provided with a group of insertion shafts, the insertion shafts at the top end of the top disc (501) are sleeved with a group of mounting tables (4), and the top ends of the mounting tables (4) are fixedly provided with a group of second connecting shaft seats (403);
the mounting base (101) at the bottom end of the theodolite main body (1) is slidably inserted and mounted at the top end of the first calibration table (2); a group of first clamping grooves (203) and a group of second clamping grooves (204) are formed in the first calibration platform (2), the first clamping grooves (203) and the second clamping grooves (204) are perpendicular to each other, two groups of first balancing weights (206) are installed on the first calibration platform (2) in a threaded mode, two groups of first adjusting screws (207) are installed on the first calibration platform (2) in a rotating mode, a group of gradienters (208) are installed on the first calibration platform (2) in a sliding mode, a group of first connecting shaft seats (209) are fixedly installed at the bottom end of the first calibration platform (2), a group of connecting rods (2081) are fixedly installed at the bottom end of each gradienter (208), a group of elastic pieces (2084) are installed at the two side ends of the second calibration platform (3), a group of second balancing weights (302) are installed in the second guide grooves (301) in a sliding mode, a group of second adjusting screws (303) are installed at the two ends of the second calibration platform (3) in a rotating mode, and second balancing weight (302) threaded mounting respectively is on second adjusting screw (303), the top fixed mounting of second calibration platform (3) has a set of first pivot (304), and first connection axle bed (209) of first calibration platform (2) bottom rotate and install on first pivot (304) middle section on second calibration platform (3) top, the bottom fixed mounting of second calibration platform (3) has a set of second pivot (305), and second pivot (305) of second calibration platform (3) bottom rotate and install on second connection axle bed (403) on mount table (4) top.
2. A theodolite for angle measurement according to claim 1, wherein: the side end of the first calibration table (2) is fixedly provided with a group of first side plates (2010), the first side plates (2010) are provided with a group of first fixing screws (20101) in a threaded mode, and the bottom ends of the first fixing screws (20101) are in contact with the top end of a first rotating shaft (304) of the second calibration table (3).
3. A theodolite for angle measurement according to claim 1, wherein: the rear side fixed mounting of mount table (4) has a set of second curb plate (401), and a set of second clamping screw (402) is installed to screw thread on second curb plate (401), and the top of second clamping screw (402) contacts with second pivot (305) bottom on the second calibration stand (3).
4. A theodolite for angle measurement according to claim 1, wherein: a set of first guide slot (202) has respectively been seted up to the end about first calibration platform (2), and two sets of first balancing weight (206) are respectively slidable mounting on first guide slot (202) of first calibration platform (2) left and right ends.
5. A theodolite for angle measurement according to claim 1, wherein: a group of threaded holes are formed in the first balancing weight (206), the first adjusting screw rod (207) is arranged in the first guide groove (202), and the threaded holes in the first balancing weight (206) are installed on the first adjusting screw rod (207) in a threaded mode.
6. A theodolite for angle measurement according to claim 1, wherein: connecting rod (2081) bottom fixed mounting on spirit level (208) has a set of spacing post (2082), and a set of interior spout (205) have been seted up in first calibration platform (2) center department, and spacing post (2082) slidable mounting is on interior spout (205) of first calibration platform (2) center department.
7. A theodolite for angle measurement according to claim 1, wherein: connecting rod (2081) bottom of spirit level (208) rotates and installs a set of gasket (2083), and the top of spacing post (2082) is arranged in gasket (2083), and elastic component (2084) cup joints and installs on connecting rod (2081) of spirit level (208), and the bottom of elastic component (2084) contacts with the top surface of gasket (2083).
8. A theodolite for angle measurement according to claim 1, wherein: the top both sides of first calibration platform (2) are respectively fixed and are equipped with a set of installation piece (201), and a set of mounting groove (1011) has respectively been seted up to installation base (101) both sides of theodolite main part (1), and installation groove (1011) of installation base (101) both sides slide respectively to cup joint and install on the installation piece (201) of first calibration platform (2) top both sides.
9. A theodolite for angle measurement according to claim 1, wherein: the quick-connection screw rods (102) are arranged in two groups, the two groups of quick-connection screw rods (102) are respectively installed on two sides of the top end of the installation base (101) in a threaded mode, the bottom end of each quick-connection screw rod (102) is of an inserted rod structure, a group of insertion holes (2011) are formed in the top end of the installation block (201) of the first calibration platform (2), and the insertion rods at the bottom ends of the quick-connection screw rods (102) are inserted into the insertion holes (2011) in the top end of the installation block (201).
10. A theodolite for angle measurement according to claim 1, wherein: the utility model discloses a set of bracing piece (502) is including linking arm (503), and linking arm (503) rotate respectively to be installed in the inner of bracing piece (502), and the bottom fixed mounting of top dish (501) has a set of slide bar (5011), and slidable mounting has a set of slip axle sleeve (5012) on slide bar (5011), and the top of three group's linking arm (503) rotates respectively to be installed on slip axle sleeve (5012).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210952704.3A CN115031124A (en) | 2022-08-10 | 2022-08-10 | Theodolite for angle measurement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210952704.3A CN115031124A (en) | 2022-08-10 | 2022-08-10 | Theodolite for angle measurement |
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| CN115031124A true CN115031124A (en) | 2022-09-09 |
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| CN202210952704.3A Pending CN115031124A (en) | 2022-08-10 | 2022-08-10 | Theodolite for angle measurement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115388293A (en) * | 2022-10-28 | 2022-11-25 | 山东省国土测绘院 | Multifunctional building measuring rack |
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