CN2349539Y - Quick point alignment device for precision polar coordinates standardization - Google Patents

Abstract

The utility model relates to a quick point alignment device for precision polar coordinates standardization. The utility model is composed of connecting components of polar coordinates, point alignment components for cantilever standardization, a reflective mirror base and a foot rack platform which are connected. A connecting structure of the polar coordinates, which is composed of an upper press ring, a middle press ring, a lower press ring, an upper shaft washer and a lower shaft washer which are mutually contacted, is arranged between the reflective mirror base and the foot rack platform and is fixed by a main connection screw. A point alignment structure of the cantilever calibration, which is composed of a guide rod for a cantilever connecting ring, a cantilever ruler, a point alignment device, a sighting device, a plummet and a dial, is rotationally connected with the upper shaft washer and the lower shaft washer through the guide rod and a dial middle hole and is supported on the connecting components. The utility model with reasonable structural design can enhance the accuracy, the speed and the efficiency of the point alignment of the standardization of the polar coordinates, and the operating staff can be saved.

Description

Accurate polar coordinates are demarcated quick counter point device

The utility model belongs to the accurate polar coordinates of stadimeter and demarcates quick counter point device.

Direct physical such as infrared range-measurement system and total powerstation range finding instrument is universal, the polar coordinates scaling method is subject to people's attention with its simple and flexible, but it mainly is to one by one adjustment by finger prosthesis that the infrared range-measurement system polar coordinates are demarcated point, general adjustment just can make reflective mirror accurately be positioned at 3-4 time and wait to ask a position, exist speed slow thus, staff is many and precision is low and hindered giving full play to of electronic gauge function.The utility model adopts polar coordinates syndeton and cantilever to demarcate dot structure, just can improve precision and the efficient of open-air precision calibration to point, saves operating personnel simultaneously.

The purpose of the utility model design, be to adopt polar coordinates syndeton and cantilever to demarcate to dot structure, be designed to accurate polar coordinates and demarcate counter point device, be installed between reflective mirror pedestal and the tripod platform, and utilize the main spiral that connects to be fixed, make it improve precision and the speed of polar coordinates demarcation, have the advantage of installing and removing conveniently and saving operating personnel again point.

Also in conjunction with the accompanying drawings project organization of the present utility model is described in detail as follows with embodiment below:

Fig. 1 is the structural drawing that accurate polar coordinates are demarcated counter point device;

Fig. 2 is that the A of the accurate polar coordinates structural drawing of demarcating counter point device is to view;

Fig. 3 is that accurate polar coordinates demarcation counter point device is connected the combination synoptic diagram with reflective mirror with foot rest.

As Fig. 1,2, shown in 3, it is by the polar coordinates link that these accurate polar coordinates are demarcated counter point device, cantilever is demarcated a parts and reflective mirror pedestal 22 and foot rest end face platform 26 is connected to form, its link is installed between the end face platform 26 of the pedestal 22 of reflective mirror 23 and foot rest 25, and by mesopore to connect spiral 20 fixing between two parties and be supported on the foot rest 25 with it with main, demarcation is rotationally connected with last blowout patche 4 and the 5 outer round slide-sleeves supports of following blowout patche respectively by cantilever clamping ring guide pole 29 mesopores and wholecircle graduation scale 6 mesopores to a parts, and with clamp screw (7,8) fixing.Described polar coordinates link is to be connected with pedestal 22 contacts of reflective mirror 23 by last trim ring 1 end face, 4 the face contacts in bottom surface and last blowout patche are connected, mesopore is solidly connected with main spiral 20 covers that are connected, last blowout patche 4 bottom surfaces are connected with middle trim ring 2 end faces contact, mesopore is solidly connected with main spiral 20 covers that are connected, outer garden and cantilever clamping ring guide pole 29 mesopore sliding sleeves are rotationally connected, middle trim ring 2 bottom surfaces are connected with following blowout patche 5 end faces contact, mesopore is solidly connected with main spiral 20 covers that are connected, following blowout patche 5 bottom surfaces are connected with the contact of lower clamping ring 3 end faces, mesopore is solidly connected with main spiral 20 covers that are connected, cylindrical and wholecircle graduation scale 6 mesopore sliding sleeves are rotationally connected, end face platform 26 contacts of lower clamping ring 3 bottom surfaces and foot rest 25 are connected, and mesopore overlaps and is solidly connected with the main spiral 20 that is connected, and are supported on by end face platform 26 and form polar coordinates connection unitized construction on the foot rest 25.It is to be rotationally connected and to be fixed with clamp screw 7 by cantilever clamping ring guide pole 29 mesopores and last blowout patche 4 outer round slide-sleeves that described cantilever is demarcated a parts, end face rotates with middle trim ring 2 end faces with last trim ring 1 bottom surface respectively with the bottom surface and contacts, the window direction index line 15 of right guiding scale arm is corresponding with the scale 14 above the following scale 6, the left end balance arm is placed with counterbalance weight 9 and is connected, right guiding scale arm contacts and uses screw fixed with the left guide arm of cantilever scale 30, cantilever scale 30 chis are worn work rest blade delineation 16, right-hand member is connected with the alignment clamp 11 lower end twistings of band horse hair line 17, right work rest blade is connected with plumb bob counter point device or optical plummet 10 sliding sleeves, counter point device 10 underrun suspension lines 12 hang with plumb bob 13 and are connected, plumb bob 13 indication ground point to be calibrated, wholecircle graduation scale 6 mesopores are rotationally connected with following blowout patche 5 outer round slide-sleeves and are fixing with clamp screw 8, the top, the bottom surface respectively with in, lower clamping ring (2,3) rotate contact, wear wholecircle graduation 14 on the scale, and form cantilever by window direction index line 15 readings of cantilever clamping ring guide pole 29 right guiding scale arms and demarcate a unitized construction.Among Fig. 3 27 is circular bubbles.

In a word, demarcate quick counter point device according to the accurate polar coordinates that present embodiment manufactures and designs, just can demarcate cantilever a parts and polar coordinates link are rotationally connected, be installed between reflective mirror pedestal and the foot rest end face platform by link, and utilize the main spiral that connects to be fixed, by cantilever scale, counter point device, alignment clamp and the plumb bob of cantilever demarcation, just can accurately demarcate the direction and the distance of point to be located fast with the polar coordinates scaling method to a parts.The utility model is reasonable in design, can improve precision, speed and the efficient of polar coordinates demarcation to point, and has the advantages of installing and removing conveniently and saving operating personnel.

Claims (2)

1, a kind of accurate polar coordinates are demarcated quick counter point device, it is by the polar coordinates link, cantilever is demarcated a parts and reflective mirror pedestal (22) and foot rest end face platform (26) is connected to form, it is characterized in that it is to be rotationally connected and to be fixed with clamp screw (7) by cantilever clamping ring guide pole (29) mesopore and the outer round slide-sleeve of last blowout patche (4) that cantilever is demarcated a parts, end face rotates with middle trim ring (2) end face with last trim ring (1) bottom surface respectively with the bottom surface and contacts, the window direction index line (15) of right guiding scale arm is corresponding with the scale (14) above the following scale (6), the left end balance arm is placed with counterbalance weight (9) and is connected, right guiding scale arm contacts and uses screw fixed with the left guide arm of cantilever scale (30), cantilever scale (30) is worn work rest blade delineation (16), right-hand member is connected with alignment clamp (11) the lower end twisting of band horse hair line (17), right work rest blade is connected with plumb bob counter point device or optical plummet (10) sliding sleeve, counter point device (10) underrun suspension line (12) hangs with plumb bob (13) and is connected, plumb bob (13) indication ground calibration point, wholecircle graduation scale (6) mesopore is rotationally connected with the outer round slide-sleeve of following blowout patche (5) and is fixing with clamp screw (8), the top, the bottom surface respectively with in, lower clamping ring (2,3) rotate contact, wear wholecircle graduation (14) on the scale, and form cantilever by window direction index line 15 readings of cantilever clamping ring guide pole 29 right guiding scale arms and demarcate a unitized construction.

2, accurate polar coordinates as claimed in claim 1 are demarcated its characteristics of quick counter point device and are that the polar coordinates link is to be connected with pedestal (22) contact of reflective mirror (23) by last trim ring (1) end face, the bottom surface is connected with the contact of last blowout patche (4) end face, mesopore is solidly connected with main spiral (20) cover that is connected, last blowout patche (4) bottom surface is connected with the contact of middle trim ring (2) end face, mesopore is solidly connected with main spiral (20) cover that is connected, cylindrical is connected with the cantilever clamping ring, mesopore is solidly connected with main spiral (20) cover that is connected, following blowout patche (5) bottom surface is rotationally connected with following guide pole (29) mesopore sliding sleeve, middle trim ring (2) bottom surface is connected with the contact of following blowout patche (5) end face contact trim ring 3 end faces, mesopore is solidly connected with main spiral (20) cover that is connected, cylindrical and wholecircle graduation scale (6) mesopore sliding sleeve are rotationally connected, lower clamping ring (3) bottom surface is connected with end face platform (26) contact of foot rest (25), mesopore is solidly connected with main spiral (20) cover that is connected, and is supported on by end face platform (26) and forms polar coordinates connection unitized construction on the foot rest (25).

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