CN2314345Y

CN2314345Y - Full functional instrument for surveying plotting instrument

Info

Publication number: CN2314345Y
Application number: CN 97248468
Authority: CN
Inventors: 谭自成
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-11-12
Filing date: 1997-11-12
Publication date: 1999-04-14
Anticipated expiration: 2007-11-12

Abstract

The utility model relates to a fully functional instrument for a surveying instrument, which is composed of a vertical angle converting instrument (1), a horizontal alignment instrument (8), a distance reading lens (9), a multiple tooth disc (14), a light analyzing lens (22), an objective lens a (25), a block prism (29), an objective lens b (30), a wedge-shaped lens (31), an agate cutting edge (32), a crisscross double slot cutter shim (33), a parallel optical flat (35), a magnetic damper (38), a tracking right-angle prism (42), a turning right-angle prism (43), a long optical flat (44), a parallel light tube objective lens (49), a parallel light tube right-angle prism (50), a microscope (59), etc. The utility model is characterized in that the agate cutting edge (32) and a V-shaped slot (60) of the crisscross double slot cutter shim (33) are used as sensing elements, and that the block prism (29) is installed on the back main plane of the objective lens b (30). The full functional instrument for a surveying instrument has the advantages of multiple functions in one and miniaturization, and can carry out fully functional survey and self-inspection to a level instrument and a theodolite with 120 inspection points. The cost of the utility model can be reduced by 30-50% when the same surveying precision of the like products is reached. In addition, the utility model also has the advantages of short surveying time and no limitation for surveying positions.

Description

The all-round calibrating instrument of instrument of surveying and mapping

A kind of all-round calibrating instrument of instrument of surveying and mapping that belongs to the detection optical accuracy of instrument.

Needs along with the develop rapidly and the national defense construction of national economy, instrument of surveying and mapping is in a large amount of uses of aspects such as building, traffic, water conservancy, Aero-Space and national defence, the importance of more apparent its instrument of surveying and mapping, but whether instrument of surveying and mapping reaches or keeps its measuring accuracy, and the precision and the remote effect that directly affect measurement result construction quality.In order to ensure the precision of instrument of surveying and mapping or the precision of guaranteeing to overhaul the back instrument of surveying and mapping, in mensuration to the precision of the spirit-leveling instrument of widespread use and transit, it is few that determining instrument commonly used exists test item, telescopical interior focusing kinematic error is difficult to detect, i angle error to spirit-leveling instrument needs could detect outdoor, the level angle error of pair warp and weft instrument need could be measured with deciding the angle method, and trivial operations.The detector of announcing among a kind of level standard device in 89.01.18CN2031087U, announced and the 96.10.09CN223722Y that is used to detect the spirit-leveling instrument precision, all can not detect telescopical interior focusing kinematic error, in 92.12.30CN1067504A, announced a kind of comprehensive checker for precise levelling instrument again, intersect hang spring as sensitive element because of using, all require quite high to guide rail and the 360 degree Plane of rotations that move forward and backward, reach 0.0001mm, the part cost that causes this part just up to 4000 yuan about, and check point only reaches 13.

The purpose of this utility model is to provide a kind of above-mentioned shortcoming that overcomes, can carry out all-round calibrating to spirit-leveling instrument and transit, and simple to operate, check point is many, accuracy of detection is high, the calibrating time is short, the all-round calibrating instrument of the calibrating instrument of surveying and mapping that the place is unrestricted and production cost is low, and be easy to promote.

The technical solution of the utility model is following realization, and (one) is equipped with light hole 3, lifting knob 4, lighting mirror 5, condenser 6, circle bubble 7, range reading mirror 9 and eyepiece 27 in the outside of horizontal guideline instrument 8; Light hole 3 one ends of portion are provided with beam divider 22 and beam divider seat 23 within it, and beam divider 22 is installed on the beam divider seat 23 and with condenser 6 and constitutes light-path; Objective holder 24 is installed again in the certain distance of distance beam divider seat 23 and object lens a25 is installed in the above; Wedge shape mirror 31, object lens b30 and block prism 29 are installed on the end face frame near light hole 3, be manufactured with the delineation line on the block prism 29, and the position of delineation line face is installed on the back principal plane of object lens b30, and this framework carries out the adjusting of upper and lower displacement distance by the elevating mechanism that elevating lever 28, linear bearing 21 and lifting knob 4 constitute; Be equipped with retracting cylinder 26 in the inside of its other end and link to each other and be connected into light-path with eyepiece 27; In the middle of the bottom of horizontal guideline instrument 8 inside, be provided with guide rail 41, distance scale 39 is changed hands handle 40 with dialling, install above the guide rail 41 and be connected with supporting frame 36, the bottom of supporting frame 36 is equipped with magnetic damper 38 again, lifting hanging box 34 on the top of supporting frame 36, agate encephalotome mouth 32 and cruciform double groove edge bearing 33 are installed again in the hanging box 34, the V-shaped groove 60 and the edge bearing chamfering 61 of cruciform double groove edge bearing 33 is respectively ± 45 degree and 45 degree, the following optical parallel 35 that lifting of hanging box 34, suspension rod 37 is installed again on the edge of optical parallel 35, and suspension rod 37 is inserted among the magnetic damper 38; (2) in vertical angle conversion device 1 outer setting light hole 3 is arranged, horizontal bubble 10, vertical bubble 11, belt pulley 12, belt 13, multi-gear disk 14, tighten up handle 15, lifting handle 16, clamping lever 17, anti-fixed handle 18, Anping knob 19, worktable 20 and braking handwheel 46, bottom one end of portion's support 45 is equipped with deflecting roller 47 within it, the middle part is equipped with long optical flat 44, the upper end is equipped with and turns to right-angle prism 43, light pipe one end of level is equipped with light hole 3 and follows the tracks of right-angle prism 42, the other end is installed behind roof prism 55 and the belt pulley 12 and with bearing seat 51 and is matched, by belt 13 transmissions, drive roof prism 55, following the tracks of right-angle prism 42 rotation in ± 45 degree follows comprehensive; With distance that support 45 parallels in parallel light tube 48 is installed, the bottom of parallel light tube 48 is equipped with reflective mirror 54 again, top is equipped with parallel light tube object lens 49, parallel light tube right-angle prism 50 again, its side is equipped with the draw-in groove that can put light source 52, graticule 53 again movingly, and this draw-in groove can be incorporated with light source 52, reading eyepiece 56, reading handle 57 again, proofread and correct the auto-collimating microscope of block prism 58, microcobjective 59.In the all-round calibrating instrument of this instrument of surveying and mapping, its gear train is belt gear or chain drive or gear drive.In order to solve vertical angle, adopt multi-gear disk 14, long optical flat 44 and parallel light tube right-angle prism 50 that level angle is transformed to vertical angle, follow the tracks of the angle of pitch of detection transit again with tracking right-angle prism 42 and roof prism 55.Adopt the V-shaped groove 60 of agate encephalotome mouth 32, cruciform double groove edge bearing 33 to make sensitive element and make the hanging system, when repeatability is that 0.0001mm moves forward and backward when rotating with 360 degree, the machining precision of guide rail and the inclination of guide rail are not influenced the hanging precision, reduce cost thereby reach.On block prism 29, be manufactured with the delineation line, and the position of delineation line face is installed on the back principal plane of object lens b30, utilizing optical parallel 35 that light beam is reflected away from object lens b30 with moving forward and backward of optical parallel 35 provides distance different targets, can detect telescopical interior focusing kinematic error, realize not only can providing level standard but also can detect telescopical interior focusing kinematic error.

The advantage that the utility model is compared with prior art had is to carry out all-round calibrating to spirit-leveling instrument and transit, and nearly 120 of simple to operate, check points, its production cost can reduce 30-50% when accuracy of detection reached like product, the calibrating time is short, the calibrating place is unrestricted, a tractor serves several purposes, also can to this all can calibrating instrument precision carry out self check, thereby guarantee by the high precision of test examination instrument.

Accompanying drawing of the present utility model and drawing are described as follows:

Fig. 1 is the perspective view of the all-round calibrating instrument of instrument of surveying and mapping;

Fig. 2 is a horizontal guideline instrument sectional structure synoptic diagram;

Fig. 3 is the A-A cross-sectional view;

Fig. 4 is the B-B cross-sectional view;

Fig. 5 is a vertical angle conversion device sectional structure synoptic diagram;

Fig. 6 is that A cuts open structural representation to office;

Fig. 7 is that B cuts open structural representation to office;

Fig. 8 is the auto-collimating microscope structural representation;

Fig. 9 is the upward view of cruciform double groove edge bearing;

Figure 10 is the front view of cruciform double groove edge bearing;

Figure 11 is the left view of cruciform double groove edge bearing;

Figure 12 is the vertical view of cruciform double groove edge bearing;

Figure 13 is the index path of the all-round calibrating instrument of instrument of surveying and mapping.

Number mark among the figure is: vertical angle conversion device (1), by test examination instrument (2), light hole (3), lifting knob (4), lighting mirror (5), condenser (6), circle bubble (7), horizontal guideline instrument (8), range reading mirror (9), horizontal bubble (10), vertical bubble (11), belt pulley (12), belt (13), multi-gear disk (14), tighten up handle (15), lifting handle (16), clamping lever (17), anti-fixed handle (18), Anping knob (19), worktable (20), linear bearing (21), beam divider (22), beam divider seat (23), objective holder (24), object lens a (25), retracting cylinder (26), eyepiece (27), elevating lever (28), block prism (29), object lens b (30), wedge shape mirror (31), agate encephalotome mouth (32), cruciform double groove edge bearing (33), hanging box (34), optical parallel (35), supporting frame (36), suspension rod (37), magnetic damper (38), distance scale (39), dial and change hands handle (40), guide rail (41), follow the tracks of right-angle prism (42), turn to right-angle prism (43), long optical flat (44), support (45), braking handwheel (46), deflecting roller (47), parallel light tube (48), parallel light tube object lens (49), parallel light tube right-angle prism (50), bearing seat (51), light source (52), graticule (53), reflective mirror (54), roof prism (55), reading eyepiece (56), reading handle (57), proofread and correct block prism (58), microcobjective (59), V-shaped groove (60) and edge bearing chamfering (61).

Specific embodiment of the utility model is: make the shell frame and the parts thereof of vertical angle conversion device (1) and horizontal guideline instrument (8) with having conventional metal material, nonmetallic materials and optical material now, (one) is equipped with light hole (3), lifting knob (4), lighting mirror (5), condenser (6), circle bubble (7), range reading mirror (9) and eyepiece (27) in the outside of horizontal guideline instrument (8); Light hole (3) one ends of portion are provided with beam divider (22) and beam divider seat (23) within it, and beam divider (22) is installed in beam divider seat (23) and upward and with condenser (6) constitutes light-path; Objective holder (24) is installed again in the certain distance of distance beam divider seat (23) and object lens a (25) is installed in the above; Wedge shape mirror (31), object lens b (30) and block prism (29) are installed on the end face frame near light hole (3), block prism is manufactured with the delineation line on (29), and the position of delineation line face is installed on the back principal plane of object lens b (30), and this framework carries out the adjusting of upper and lower displacement distance by the elevating mechanism of elevating lever (28), linear bearing (21) and lifting knob (4) formation; Be equipped with retracting cylinder (26) in the inside of its other end and link to each other and be connected into light-path with eyepiece (27); In the middle of the inner bottom of horizontal guideline instrument (8), be provided with guide rail (41), distance scale (39) and dial and to change hands handle (40), install above the guide rail (41) and be connected with supporting frame (36), the bottom of supporting frame (36) is equipped with magnetic damper (38) again, lifting hanging box (34) on the top of supporting frame (36), agate encephalotome mouth (32) and cruciform double groove edge bearing (33) are installed again in the hanging box (34), the V-shaped groove (60) and the edge bearing chamfering (61) of cruciform double groove edge bearing (33) is respectively ± 45 degree and 45 degree, the following optical parallel (35) that lifting of hanging box (34), suspension rod (37) is installed again on the edge of optical parallel (35), and suspension rod (37) is inserted among the magnetic damper (38); (2) in vertical angle conversion device (1) outer setting light hole (3) is arranged, horizontal bubble (10), vertical bubble (11), belt pulley (12), belt (13), multi-gear disk (14), tighten up handle (15), lifting handle (16), clamping lever (17), anti-fixed handle (18), Anping knob (19), worktable (20) and braking handwheel (46), bottom one end of portion's support (45) is equipped with deflecting roller (47) within it, the middle part is equipped with long optical flat (44), the upper end is equipped with and turns to right-angle prism (43), light pipe one end of level is equipped with light hole (3) and follows the tracks of right-angle prism (42), the other end is installed behind roof prism (55) and the belt pulley (12) and with bearing seat (51) and is matched, by belt (13) transmission, drive roof prism (55).Following the tracks of right-angle prism (42) rotation in ± 45 degree follows comprehensive; With distance that support (45) parallels in parallel light tube (48) is installed, the bottom of parallel light tube (48) is equipped with reflective mirror (54) again, top is equipped with parallel light tube object lens (49), parallel light tube right-angle prism (50) again, its side is equipped with the draw-in groove that can put light source (52), graticule (53) again movingly, and this draw-in groove can be incorporated with light source (52), reading eyepiece (56), reading handle (57) again, proofread and correct the auto-collimating microscope of block prism (58), microcobjective (59).In the all-round calibrating instrument of this instrument of surveying and mapping, its gear train is belt gear or chain drive or gear drive.

The index path of the all-round calibrating instrument of 13 instrument of surveying and mappings is described in further detail the light path and the detection thereof of the all-round calibrating instrument of this instrument of surveying and mapping in conjunction with the accompanying drawings.(1) in horizontal guideline instrument (8), light beam arrives optical parallel (35) after illuminating delineation line on the block prism (29) by lighting mirror (5), optical parallel (35) returns to arrive object lens b (30) with beam reflection again, wedge shape mirror (31) becomes horizontal light beam, horizontal light beam is by the tested transit on light hole (3) the back arrival worktable (20), measure its index error of vertical circle, this index can be from the direct reading of transit; Horizontal light beam arrives worktable (20) by light hole (3) back and goes up tested spirit-leveling instrument, promptly can measure the i angle error of spirit-leveling instrument again; When supporting frame (36) moved forward and backward on guide rail (41), its distance that moves can directly be read by range reading mirror (9), but the telescopical interior focusing kinematic error of pair warp and weft instrument and spirit-leveling instrument detects; Parallel beam with level standard arrives optical parallel (35) by wedge shape mirror (31), through optical parallel (35) reflected back and focus on the graduated block prism (29), light beam through block prism (29) reflex to again beam divider (22) again reflect focalization on eyepiece (27), can carry out self check to the precision of horizontal guideline instrument (8).(2) go up the tested instrument of placement at the worktable (20) of vertical angle conversion device (1), produce parallel beam through graticule (53) and reflective mirror (54) and through parallel light tube right-angle prism (50), long optical flat (44), after turning to right-angle prism (43) horizontal light beam is transformed into vertical angle variation light beam, the vertical angle of pair warp and weft instrument detects behind the tested instrument but this light beam arrives; After parallel light tube (48) vertical fixing, loosening braking handwheel (46) rotates multi-gear disk (14) separately, follows the tracks of right-angle prism (42) as the calibrating target, can detect the horizontal angle error of transit; After the auto-collimating microscope that constitutes with light source (52), graticule (53), reflective mirror (54), roof prism (55), reading eyepiece (56), reading handle (57), correction block prism (58), microcobjective (59) exchanges draw-in groove, the parallel beam that is produced arrives to return along original optical path again behind the catoptron on the vertical multi-gear disk (14) and arrives graticule (53), from reading eyepiece (56) reading of auto-collimating microscope, can carry out self check then to the precision of vertical angle conversion device (1).

Claims

1. all-round calibrating instrument of the instrument of surveying and mapping that belongs to the detection optical accuracy of instrument, by vertical angle conversion device (1), by formations such as test examination instrument (2), horizontal guideline instrument (8), multi-gear disk (14), Anping knob (19), worktable (20), gear train and opticses, it is characterized in that: (one) is equipped with light hole (3), lifting knob (4), lighting mirror (5), condenser (6), circle bubble (7), range reading mirror (9) and eyepiece (27) in the outside of horizontal guideline instrument (8); Light hole (3) one ends of portion are provided with beam divider (22) and beam divider seat (23) within it, and beam divider (22) is installed in beam divider seat (23) and upward and with condenser (6) constitutes light-path; Objective holder (24) is installed again in the certain distance of distance beam divider seat (23) and object lens a (25) is installed in the above; Wedge shape mirror (31), object lens b (30) and block prism (29) are installed on the end face frame near light hole (3), block prism is manufactured with the delineation line on (29), and the position of delineation line face is installed on the back principal plane of object lens b (30), and this framework carries out the adjusting of upper and lower displacement distance by the elevating mechanism of elevating lever (28), linear bearing (21) and lifting knob (4) formation; Be equipped with retracting cylinder (26) in the inside of its other end and link to each other and be connected into light-path with eyepiece (27); In the middle of the inner bottom of horizontal guideline instrument (8), be provided with guide rail (41), distance scale (39) and dial and to change hands handle (40), install above the guide rail (41) and be connected with supporting frame (36), the bottom of supporting frame (36) is equipped with magnetic damper (38) again, lifting hanging box (34) on the top of supporting frame (36), agate encephalotome mouth (32) and cruciform double groove edge bearing (33) are installed again in the hanging box (34), the V-shaped groove (60) and the edge bearing chamfering (61) of cruciform double groove edge bearing (33) is respectively ± 45 degree and 45 degree, the following optical parallel (35) that lifting of hanging box (34), suspension rod (37) is installed again on the edge of optical parallel (35), and suspension rod (37) is inserted among the magnetic damper (38); (2) in vertical angle conversion device (1) outer setting light hole (3) is arranged, horizontal bubble (10), vertical bubble (11), belt pulley (12), belt (13), multi-gear disk (14), tighten up handle (15), lifting handle (16), clamping lever (17), anti-fixed handle (18), Anping knob (19), worktable (20) and braking handwheel (46), bottom one end of portion's support (45) is equipped with deflecting roller (47) within it, the middle part is equipped with long optical flat (44), the upper end is equipped with and turns to right-angle prism (43), light pipe one end of level is equipped with light hole (3) and follows the tracks of right-angle prism (42), the other end is installed behind roof prism (55) and the belt pulley (12) and with bearing seat (51) and is matched, by belt (13) transmission, drive roof prism (55), following the tracks of right-angle prism (42) rotation in ± 45 degree follows comprehensive; With distance that support (45) parallels in parallel light tube (48) is installed, the bottom of parallel light tube (48) is equipped with reflective mirror (54) again, top is equipped with parallel light tube object lens (49), parallel light tube right-angle prism (50) again, its side is equipped with the draw-in groove that can put light source (52), graticule (53) again movingly, and this draw-in groove can be incorporated with light source (52), reading eyepiece (56), reading handle (57) again, proofread and correct the auto-collimating microscope of block prism (58), microcobjective (59).

2. according to the all-round calibrating instrument of the described instrument of surveying and mapping of claim 1., it is characterized in that: described gear train is belt gear or chain drive or gear drive.