CN201764984U - Connector for bracket and base of 360-DEG precision measuring instrument - Google Patents
Connector for bracket and base of 360-DEG precision measuring instrument Download PDFInfo
- Publication number
- CN201764984U CN201764984U CN2010202608748U CN201020260874U CN201764984U CN 201764984 U CN201764984 U CN 201764984U CN 2010202608748 U CN2010202608748 U CN 2010202608748U CN 201020260874 U CN201020260874 U CN 201020260874U CN 201764984 U CN201764984 U CN 201764984U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- chassis
- pedestal
- bubble
- measuring instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a connector for a bracket and a base of a 360-DEG precision measuring instrument. The bracket comprises an outer accessory joint, a water bubble seat, a long water bubble group and a plurality of connecting pins. The outer accessory joint is fixed in the center of the top part of the water bubble seat, and the long water bubble group is horizontally arranged on the water bubble seat. The utility model is characterized by further comprising a rotating shaft and a rotating shaft chassis; the outer accessory joint, the water bubble seat, the rotating shaft and the rotating shaft chassis are sequentially arranged on the same shaft line; the rotating shaft comprises a rotating shaft main body and a shaft core; the shaft core is arranged at the bottom part of the rotating shaft main body, protruding along the shaft line; the bottom part of the water bubble seat is fixed with the top part of the rotating shaft main body, a clamping groove is arranged on the outer wall of the end of the shaft core along the circumferential direction, the shaft core penetrates through a rotating shaft through hole arranged in the center of the rotating shaft chassis, a clamping ring is embedded into the clamping groove to connect the rotating shaft chassis with the shaft core, and the shaft core can rotate at 360 DEG relatively to the rotating shaft chassis round the shaft line.
Description
Technical field
The utility model relates to a kind of plotting board technical field, particularly about a kind of 360 ° of precision measuring instrument supports and dock connector.
Background technology
Present dock connector is divided into pedestal and connector two parts usually, and pedestal mainly comprises dish on the pedestal, circle bubble assembly, connecting pin chuck, locking knob, control hand wheel and chassis; Connector mainly comprises the outer attachment joint, to an assembly, connecting pin and long bubble assembly.By the connecting pin of connector is put into the connecting hole that coils on the pedestal accordingly, promote locking knob and drive connecting pin chuck rotation lock connecting pin, connector and pedestal are connected as a single entity.The handwheel that is provided with between dish and the pedestal chassis on the adjusting pedestal is adjusted to the center with the round bubble on the pedestal, and the levelness of dock connector is carried out initial adjustment.Again according to the position of long bubble on the connector, rotate corresponding handwheel and finely tune afterwards, finally make dock connector reach the levelness in the specified accuracy scope.
Usually the bottom of dock connector is fixed together by connecting screw and tripod, and connector and pedestal are connected pin and the connecting pin chuck is fixed, and can not relatively rotate.In actual measurement, when the outer attachment that connects on the outer attachment joint of connector need turn an angle in surface level, need to connect tripod, dock connector and move simultaneously, for carrying out 360 ° of observations for a long time, the surveyor makes troubles.And in equipment such as mobile tripod, the position that is arranged on the observation body reference point under the tripod also will be adjusted in real time, increased observer's workload greatly, frequent mobile observation equipment even can cause tripod to topple reduces the serviceable life of scope.
Summary of the invention
The utility model has proposed a kind of outer attachment equipment that drives and has carried out 360 ° of rotations, and remained 360 ° of precision measuring instrument supports of its right alignment at the deficiencies in the prior art; And use this support, the axis precision of outer attachment equipment can be adjusted to and the dock connector that overlaps through the perpendicular line of observing the body reference point.
The technical solution of the utility model is as follows:
A kind of precision measuring instrument support, it comprises outer attachment joint, bubble seat, long bubble group and a plurality of connecting pin, described outer attachment joint is fixed on described bubble seat top center, described long bubble group is horizontally set on the described bubble seat, it is characterized in that: it also is included in rotating shaft and the rotating shaft chassis that is provided with between bubble seat and the connecting pin, and described outer attachment joint, bubble seat, rotating shaft and rotating shaft chassis are successively set on same the axis; Described rotating shaft is divided into rotating shaft main body and rotating shaft bottom part body along the outstanding axle core of described axis, fixedlys connected with the top of described rotating shaft main body in the bottom of described bubble seat; The terminal outer wall of described axle core upper edge circumferentially is provided with a draw-in groove, described axle core passes the rotating shaft through hole that described rotating shaft center chassis is provided with, and the draw-in groove of described axle core leans out described rotating shaft chassis, and an external diameter embeds described draw-in groove greater than the collar of described rotating shaft through hole internal diameter described rotating shaft chassis and described core are linked together; Described bubble seat bottom is parallel with the composition plane at top, described rotating shaft chassis with described rotating shaft bottom with the composition plane at described rotating shaft top, and perpendicular to described axis; The medial surface of described axle core lateral surface and described rotating shaft through hole engage cylinder and described parallel axes.
Described bubble seat is divided into bale handle and discoidal bubble seat chassis, and described bale handle is arranged on the top on described bubble seat chassis, and two connecting portions that extend to form downwards by the bale handle two ends are connected with described bubble seat chassis; Described long bubble group is arranged on the center on described bubble seat chassis along diametric(al).
The precision of the long bubble of described long bubble group is 30 '/2mm～60 '/2mm.
Be inserted in nylon washer, crimp ring and copper washer successively on the axle core between described rotating shaft through hole and the described collar; Described copper washer is in described collar one side.
Described rotating shaft inside is hollow structure, and described axle core end is set to a sealing cecum.
A kind of dock connector that uses the precision measuring instrument support, also comprise a pedestal that fixes with the connecting pin of described precision measuring instrument support, described precision measuring instrument support and described pedestal all are arranged on same the axis, it is characterized in that: described pedestal comprises on the pedestal dish, to an assembly, a plurality of handwheel adjuster bar, circle bubble group, pedestal chassis and latch assembly; Dish comprises sidewall and bottom surface on the described pedestal, and dish is connected by the handwheel adjuster bar scalable that is arranged between the two with described pedestal chassis on the described pedestal; Described connecting pin passes the connecting hole that is provided with on the described bottom surface, and the face of being tried to get to the heart of a matter on described pedestal is away from the set latch assembly locking of described precision measuring instrument support one side; The sidewall that coils on the described pedestal is installed round bubble group outward; Described an assembly is arranged on described dock connector inside, comprise triangular prism and telescopic system, described axis is by the photocentre of described triangular prism, the observation sight line of the level that described triangular prism will enter from described telescopic system is changed into the vertical observation sight line with described dead in line, passes from the through hole of described pedestal center chassis.
The bottom surface upper surface that coils on the described pedestal is provided for supporting a plurality of outstanding strong point on the rotating shaft chassis of described precision measuring instrument support; The top of the described strong point all is positioned on the plane with described axis normal.
One foresight is set on the eyepiece of described telescopic system; The observation sight line of described level and the optical axis coincidence of described telescopic system.
Described an assembly is arranged on the described pedestal between dish and the pedestal chassis by fixed support.
The rotating shaft inside of described precision measuring instrument support is hollow structure, and described axle core end is set to a cecum, and described cecum center is provided with a through hole; The inside surface of rotating shaft main body is a step surface perpendicular to described axis with the inside surface bonding part of axle core; On the described step surface that an assembly is arranged on described rotating shaft body interior, be provided with one on the sidewall of described rotating shaft main body and be used to make described telescopic system to pass the through hole of described rotating shaft main body.
Technique effect of the present utility model is as follows:
Dock connector of the present utility model comprises precision measuring instrument support and pedestal two parts, wherein the precision measuring instrument support mainly comprises bubble seat, rotating shaft and the rotating shaft chassis of coaxial setting, rotating shaft is divided into rotating shaft main body and rotating shaft bottom part body along the outstanding axle core of axis, and the bubble seat is fixed on the top of rotating shaft main body; The axle core passes the rotating shaft through hole that the rotating shaft center chassis is provided with, and after the end of axle core passes the rotating shaft through hole, snaps in collar in the draw-in groove endways, and rotating shaft and rotating shaft chassis are rotatably mounted to together; The rotating shaft chassis is fixed together by connecting pin and pedestal.Thus, can carry out 360 ° of rotations with respect to shaft base around the axis of precision measuring instrument support with the outer attachment equipment of installing on fixing bubble seat of rotating shaft and the bubble seat attachment tab, make the surveyor can carry out 360 ° of observations continuously, and need not move the stationary installations such as tripod that are connected with base bottom.
In the precision measuring instrument support of the present utility model, bubble seat bottom is parallel with the composition plane at top, rotating shaft chassis with the rotating shaft bottom with the composition plane at rotating shaft top, and perpendicular to axis; The medial surface of axle core lateral surface and rotating shaft through hole engage cylinder and parallel axes; Make the plane keeping parallelism at bubble base, rotating shaft and place, rotating shaft chassis, and all perpendicular to the axis of precision measuring instrument support.Thereby only need adjust the horizontal level of precision measuring instrument support, the step of before measurement instrument equipment being adjusted has been simplified in the upright position that can make the precision measuring instrument support on pedal line, guaranteed the accuracy of measurement result simultaneously.
The utility model is provided with long bubble group and circle bubble group respectively on precision measuring instrument support and pedestal, because two-layer setting about long bubble group and the circle bubble component, reduced the relevance of moving between two kinds of different bubble groups.Thereby in adjusting, can at first carry out initial adjustment to circle bubble group, and longer bubble group is finely tuned afterwards, improved the accuracy class of precision measuring instrument support level degree greatly, avoided the error accumulation in measuring process, improved the precision of entire equipment.
Can select to be arranged in the accurate support or in the pedestal to the position of an assembly in the dock connector of the present utility model, for the expansion of element in the whole dock connector is allowed some leeway, can carry out the hommization setting as required, strengthened man-machine integraty, measured burden and work complexity thereby alleviate effectively.
Description of drawings
Fig. 1 is the structure cut-open view of precision measuring instrument support of the present utility model
Fig. 2 is a precision measuring instrument supporting structure decomposing schematic representation of the present utility model
Fig. 3 is a base construction decomposing schematic representation of the present utility model
Fig. 4 is the schematic top plan view of coiling on the pedestal of the present utility model
Fig. 5 is the schematic top plan view to an assembly that is provided with in pedestal of the present utility model
Fig. 6 is a latch assembly scheme of installation of the present utility model
Fig. 7 is the scheme of installation to an assembly that is provided with in the precision measuring instrument support of the present utility model
Wherein: 1-precision measuring instrument support; 11-outer attachment joint; 12-bubble seat; The 121-bale handle; 122-bubble seat chassis; The 123-connecting portion; The 124-view window; The 125-mounting hole; The 126-blind hole; The long bubble group of 13-; The long bubble shell of 131-; The long bubble of 132-; 133-bubble lid; The 134-capping; 135-observes groove; 136-spring through hole; 137-spring blind hole; 138-left and right sides set screw; 139-is set screw up and down; The 14-rotating shaft; 141-rotating shaft main body; 142-axle core; 15-rotating shaft chassis; 151-rotating shaft through hole; The 152-nylon washer; The 153-crimp ring; The 154-copper washer; The 155-collar; The 156-limited block; The 16-connecting pin; 17-is to an assembly; The 171-prism table; The 172-telescopic system, the 173-triangular prism; The 2-pedestal; Coil on the 21-pedestal; The 211-connecting hole; 212 handwheel holes; The overhanging hole of 213-; The 214-strong point; 22-is to an assembly; 221-is to a housing; The 222-fixed support; The 223-telescopic system; The 224-triangular prism; The 225-prism table; The 226-upper cover plate; 23 handwheel adjuster bars; The 231-adjusting screw(rod); The 232-knob; 24-pedestal chassis; 25-circle bubble group; The 26-latch assembly; The 261-locking plate; 262-locks button; The 263-bent axle.
Embodiment
Below in conjunction with accompanying drawing the utility model is described.
Dock connector of the present utility model comprises precision measuring instrument support 1 and pedestal 2, wherein precision measuring instrument support 1 is arranged on the pedestal 2, and the axis of the axis of precision measuring instrument support 1 and pedestal 2 coincides, adjust the levelness of whole dock connector by adjusting pedestal 2, and adjust the observation body reference point of axis by being provided with on the ground of dock connector by counter point device.As shown in Figure 1, precision measuring instrument support 1 comprises outer attachment joint 11, bubble seat 12, long bubble group 13, rotating shaft 14, rotating shaft chassis 15 and connecting pin 16, and outer attachment joint 11, bubble seat 12, rotating shaft 14 and rotating shaft chassis 15 are coaxial setting.The center of outer attachment joint 11 is provided with through hole, one bolt is by this through hole, outer attachment joint 11 is fixed on the top center of bubble seat 12, the top of outer attachment joint 11 is provided for inserting the draw-in groove of outer attachment part group, outer attachment part group such as single frame are observed 360 ° of prism assemblies of board prism, and rotating shaft 14 and rotating shaft chassis 15 are arranged between bubble seat 12 and the connecting pin 16.
As shown in Figure 2, bubble seat 12 is fixedly connected on the top of rotating shaft 14, and can be with rotating shaft 14 360 ° of rotations of axis around dock connector.The center of 122 tops, bubble seat chassis of bubble seat 12 is horizontally disposed with a bale handle 121, extend downwards respectively at the two ends of bale handle 121, being formed at 123, two connecting portions 123 of two connecting portions that bubble seat chassis 122 joins and the space between the bale handle 121 is view window 124.Bubble seat chassis 122 upper edge diametric(al)s have the mounting hole 125 that is used to install long bubble group 13, through hole and with this through hole coaxial, that be arranged in another connecting portion 124 blind hole 126 (figure on not shown) of mounting hole 125 for running through a junction 123 is used to long bubble group 13 to carry out spacing.
In order to adjust the center of long bubble group 13, at the blind hole 126 end face centers of mounting hole 125 along mounting hole 125 a screw hole axially is set, the screw rod of left and right sides set screw 138 is by this screw hole, the end of screw rod withstands the blind end of bubble shell 131.In order to adjust the levelness of long bubble group 13, bottom at bubble seat 12, the position relative with spring through hole 136 has a screw hole, the screw rod of set screw 139 is by this screw hole up and down, the end of screw rod withstands the sidewall of bubble shell 131 oral areas, and the spring in set screw 139 and the spring through hole 136 is on same axis up and down.When set screw 139 precessions up and down or when screwing out,, adjust the levelness of long bubble group 13 by spring and set screw 139 actings in conjunction up and down.
Rotating shaft 14 comprises rotating shaft main body 141 and axle core 142 two parts, rotating shaft main body 141 is a right cylinder, the top of rotating shaft main body 141 closely is connected with the bottom of bubble seat 12, the bottom centre of rotating shaft main body 141 is provided with along the outstanding axle core 142 of dock connector axis, has along circumferential draw-in groove 143 on the axle core 142 terminal outer walls.In order to save material and to alleviate the weight of whole precision measuring instrument support 1, rotating shaft 14 to be arranged to hollow, i.e. rotating shaft main body 141 is hollow with an axle core 142, and its inside communicates the endcapped of axle core 142.On the sidewall of rotating shaft main body 141 and the bottom of bubble seat 12, in axial direction correspondence offers a plurality of screws, and bolt passes this screw, with closely connecting as one of rotating shaft 14 and bubble seat 12.
Be connected by an axle core 142 between rotating shaft chassis 15 and the rotating shaft 14, and can realize 360 ° relatively rotate.The center that axle core 142 passes rotating shaft chassis 15 is provided with rotating shaft through hole 151, and the draw-in groove 143 of the end of axle core 142 leans out rotating shaft chassis 15.End at axle core 142 is inserted in nylon washer 152, crimp ring 153, copper washer 154 and collar 155 successively, collar 155 snaps in the draw-in groove 143 of a core 142 ends, nylon washer 152, crimp ring 153 and copper washer 154 are carried out spacing, the external diameter of collar 155 is greater than the internal diameter of rotating shaft through hole 151.After wherein nylon ring 152 is used to prevent the long-time friction of end face process of rotating shaft through hole 151, produce the situation of locking, hinder relatively rotating between rotating shaft chassis 15 and the rotating shaft 14; Also can slow down the wearing and tearing of crimp ring 153 countershaft through holes 151 end faces, produce uneven.Crimp ring 153 is used for the retractility between control rotating shaft through hole 151 and the rotating shaft 14, can keep degree of tightness unanimity between the two when long-time the use, is not easy to produce the gap.Copper washer 154 can play the effect that prevents that nylon washer 152, crimp ring 153 from gliding, and crimp ring 153 collars 155 are separated, and in collar 155 lockings, can guarantee the stressed even of crimp ring 153.
Connecting pin 16 is arranged on the bottom on rotating shaft chassis 15 equably, and preferred 3 connecting pins 16 all are provided with draw-in groove on each connecting pin 16 in the utility model, are used to cooperate the locking plate on the pedestal 2, to realize fixedlying connected of precision measuring instrument support 1 and pedestal 2.Behind each separation precision measuring instrument support 1 and pedestal 2, all need problem that the center and the levelness of precision measuring instrument support 1 are carried out loaded down with trivial details adjustment, one limited block 156 that matches with the stopper slot of pedestal 2 is set on the lateral surface on rotating shaft of the present utility model chassis 15, the installment state that is used to guarantee the precision measuring instrument support 1 reinstalled and pedestal 2 with separate before consistent, guarantee that promptly each connecting pin 16 all is plugged in the original jack.
As shown in Figure 2, in order to guarantee the levelness of precision measuring instrument support 1, the composition plane at bubble seat 12 bottoms and rotating shaft 14 tops is A, rotating shaft main body 141 bottoms of rotating shaft 14 and the composition plane at 15 tops, rotating shaft chassis are B, axle core 142 lateral surfaces of rotating shaft 14 are C with the cylinder that engages of the medial surface of the rotating shaft through hole 151 on rotating shaft chassis 15, wherein composition plane A is mutually parallel to each other with composition plane B, and composition plane A, composition plane B are that C is vertical with combining cylinder respectively, and bubble seat 12, rotating shaft 14 and rotating shaft chassis 15 are coaxial setting simultaneously.
As shown in Figure 3, pedestal 2 comprise coil 21 on the pedestal, to an assembly 22, a plurality of handwheel adjuster bar 23 and pedestal chassis 24, circle bubble group 25 and latch assembly 26.Handwheel adjuster bar 23 is arranged on 24 fens two-layer up and down the fixing in dish 21 on the pedestal and pedestal chassis on the bottom surface of dish 21 on the pedestal to an assembly 22, the sidewall outer setting of dish 21 circle bubble group 25 on pedestal.
As shown in Figure 4, dish 21 is a cylindricality depression on the pedestal, and the bottom of depression is along the connecting hole 211 that circumferentially is provided for socket connection pin 16.On the pedestal sidewall upper edge dock connector of dish 21 cylindricality depression a plurality of handwheels hole 212 and an overhanging hole 213 of radially running through sidewall axially be set, be provided with the internal thread that is used for fixing the handwheel adjuster bar in the handwheel hole 212.Be provided for a plurality of strong points 214 on supporting revolving shaft chassis 15 on the bottom surface of cylindricality depression, and the need of each strong point 214 remain on the strong point plane D, and strong point plane D is parallel with composition plane A, composition plane B.
As shown in Figure 5, an assembly 22 is comprised a housing 221, fixed support 222, telescopic system 223, triangular prism 224, prism table 225, upper cover plate 226 (not shown on the figure), be used to calibrate observe the body reference point whether with dock connector at a axis perpendicular to surface level.A housing 221 is fixed on the pedestal bottom surface of dish 21 by fixed support 222, and on bubble seat 12, rotating shaft 14 and rotating shaft chassis 15, the pedestal dish 21 and to the axis of a housing 221 all on the axis of dock connector.A housing 221 is divided into columnar sidewall and discoidal bottom surface two parts, and side opening is set on sidewall, the bottom center position is provided with through hole.To telescopic system 223 is installed on the sidewall of a housing 221, comprise objective lens and eyepiece group in the telescopic system 223, on the eyepiece group foresight is set, and can regulate the sharpness of foresight by rotation eyepiece group handwheel, regulate the sharpness of the observation body reference point that is provided with on the ground by rotating the objective lens handwheel.The optical axis that forms at the photocentre to eyepiece in the side opening position on a housing 221 sidewalls and the telescopic system 223 and object lens is corresponding, makes sight line to enter a housing 221 inside by eyepiece and object lens.Bottom surface to a housing 221 is provided with prism table 225, fix a triangular prism 224 at the top of prism table 225, triangular prism 224 can be changed into the observation sight line α of level vertical observation sight line β, vertical observation sight line β makes by the foresight of seeing in the eyepiece group to overlap with the reference point of observing body by the through hole on the bottom surface of a housing 221 is penetrated outside the assembly 22.In order to protect cleaning to a housing 221 inside, prevent that dust from entering, the top of a housing 221 is being installed a upper cover plate 226.
Prism table 225 is a sheet, except being used for fixing triangular prism 224, also can be used for regulating the levelness of triangular prism 224.The middle part along continuous straight runs of prism table 225 has a translot, and prism table 225 is divided into the first half, Lower Half and connecting portion, and the first half forms the dag with respect to Lower Half.Because connecting portion has certain elasticity, makes that the relative distance between the first half and the Lower Half can be adjusted by the screw that passes both.
Coaxial in order to make to dish 21 easier maintenances on a housing 221 and the pedestal, a through hole is offered at the center of dish 21 cylindricalitys depression bottom surface on pedestal, the internal diameter of through hole matches with external diameter to a housing 221 top side wall edges, top sides edge to a housing 221 can snap in the through hole of dish 21 bottom surfaces on the pedestal, facilitate like this a housing 221 is carried out spacing, make its accurately with bubble seat 12, rotating shaft 14 and rotating shaft chassis 15 and pedestal on dish 21 keep coaxial positions relation.
As shown in Figure 6, latch assembly 26 comprises locking plate 261, locking button 262, bent axle 263, wherein the edge of locking plate 261 is rotatably mounted on the pedestal bottom of dish 21 by fixed screw, guarantees that locking plate 261 can be around the axis rotation of dock connector, and does not glide.One end of bent axle 263 passes the 213 connection locking buttons 262 of the overhanging hole on the dish 21 on the pedestal.When locking button 262 drives bent axle 263 rotations, the other end of bent axle 263 promotes locking plate 261 and rotates forward, locking plate 261 connecting pin 16 lockings that promptly connecting hole 211 will be passed in the outside, the bottom surface of dish 21 on pedestal realize the fixing of precision measuring instrument support 1 and pedestal 2.
As shown in Figure 7, the utility model also can will be arranged on an assembly in rotating shaft 14 internal cavities of precision measuring instrument support 1 except will being arranged on the pedestal 2 to an assembly 22.When being provided with some assembly 17 in precision measuring instrument support 1, need to open a side opening on the sidewall of the rotating shaft main body 141 of precision measuring instrument support 1, a through hole is opened at the bottom end face center of axle core 142 simultaneously.To be fixed on the prism table 171 of an assembly 17 on the step surface of rotating shaft main body 141 and axle core 142 joints, telescopic system 172 passes the sidewall of rotating shaft main body 141 by the side opening of rotating shaft main body 141.To change into vertical observation sight line β by the observation sight line α of the level of telescopic system 172 incidents to the triangular prisms 173 that are provided with in the housing 171, vertical observation sight line β penetrates outside the rotating shaft 14 by the through hole at the bottom end face center of axle core 142, makes by the foresight of seeing in the telescopic system 172 to overlap with the reference point of observing body.
The bottom centre of pedestal 2 is provided with internal thread, in use, pedestal 2 is fixed on the bracing frame that keeps flat by internal thread, rotates the knob 232 of a plurality of handwheel adjuster bars 23, and the round bubble of justifying bubble group 25 is transferred to the center, realizes the first level-off of pedestal 2.360 ° of rotating shafts 14 of rotating on the precision measuring instrument support 1 again, whether the bubble of observing in the long bubble 132 in the long bubble group 13 is in the center, as the off-center position, then adjust the knob 232 of a plurality of handwheel adjuster bars 23 and finely tune, the bubble on 360 ° of directions in the long bubble 132 all is in the center.From precision measuring instrument support 1 in an assembly 17 or the pedestal 2 to observing the observation body reference point that ground is provided with in the eyepiece group of the telescopic system 172 of an assembly 22 or telescopic system 223, adjust the position of observing the body reference point, make it with the eyepiece group in foresight coincide, thereby the central shaft that makes dock connector is determined accurate observation point by foresight and observation body reference point.On the last attachment tab 11 outside required outer attachment part group is installed.
Should be pointed out that the above embodiment can make those skilled in the art more fully understand the invention, but do not limit the present invention in any way creation.Therefore; although this instructions has been described in detail the invention with reference to drawings and Examples; but; those skilled in the art are to be understood that; still can make amendment or be equal to replacement the invention; in a word, all do not break away from the technical scheme and the improvement thereof of the spirit and scope of the invention, and it all should be encompassed in the middle of the protection domain of the invention patent.
Claims (10)
1. precision measuring instrument support, it comprises outer attachment joint, bubble seat, long bubble group and a plurality of connecting pin, described outer attachment joint is fixed on described bubble seat top center, described long bubble group is horizontally set on the described bubble seat, it is characterized in that: it also is included in rotating shaft and the rotating shaft chassis that is provided with between bubble seat and the connecting pin, and described outer attachment joint, bubble seat, rotating shaft and rotating shaft chassis are successively set on same the axis; Described rotating shaft is divided into rotating shaft main body and rotating shaft bottom part body along the outstanding axle core of described axis, fixedlys connected with the top of described rotating shaft main body in the bottom of described bubble seat; The terminal outer wall of described axle core upper edge circumferentially is provided with a draw-in groove, described axle core passes the rotating shaft through hole that described rotating shaft center chassis is provided with, and the draw-in groove of described axle core leans out described rotating shaft chassis, and an external diameter embeds described draw-in groove greater than the collar of described rotating shaft through hole internal diameter described rotating shaft chassis and described core are linked together; Described bubble seat bottom is parallel with the composition plane at top, described rotating shaft chassis with described rotating shaft bottom with the composition plane at described rotating shaft top, and perpendicular to described axis; The medial surface of described axle core lateral surface and described rotating shaft through hole engage cylinder and described parallel axes.
2. a kind of precision measuring instrument support as claimed in claim 1, it is characterized in that: described bubble seat is divided into bale handle and discoidal bubble seat chassis, described bale handle is arranged on the top on described bubble seat chassis, and two connecting portions that extend to form downwards by the bale handle two ends are connected with described bubble seat chassis; Described long bubble group is arranged on the center on described bubble seat chassis along diametric(al).
3. a kind of precision measuring instrument support as claimed in claim 1 or 2 is characterized in that: the precision of the long bubble of described long bubble group is 30 '/2mm～60 '/2mm.
4. a kind of precision measuring instrument support as claimed in claim 1 is characterized in that: be inserted in nylon washer, crimp ring and copper washer successively on the axle core between described rotating shaft through hole and the described collar; Described copper washer is in described collar one side.
5. as claim 1 or 4 described a kind of precision measuring instrument supports, it is characterized in that: described rotating shaft is inner to be hollow structure, and described axle core end is set to a sealing cecum.
6. the dock connector of the described precision measuring instrument support of one of a use such as claim 1-5, also comprise a pedestal that fixes with the connecting pin of described precision measuring instrument support, described precision measuring instrument support and described pedestal all are arranged on same the axis, it is characterized in that: described pedestal comprises on the pedestal dish, to an assembly, a plurality of handwheel adjuster bar, circle bubble group, pedestal chassis and latch assembly; Dish comprises sidewall and bottom surface on the described pedestal, and dish is connected by the handwheel adjuster bar scalable that is arranged between the two with described pedestal chassis on the described pedestal; Described connecting pin passes the connecting hole that is provided with on the described bottom surface, and the face of being tried to get to the heart of a matter on described pedestal is away from the set latch assembly locking of described precision measuring instrument support one side; The sidewall that coils on the described pedestal is installed round bubble group outward; Described an assembly is arranged on described dock connector inside, comprise triangular prism and telescopic system, described axis is by the photocentre of described triangular prism, the observation sight line of the level that described triangular prism will enter from described telescopic system is changed into the vertical observation sight line with described dead in line, passes from the through hole of described pedestal center chassis.
7. a kind of dock connector as claimed in claim 6 is characterized in that: the bottom surface upper surface that coils on the described pedestal is provided for supporting a plurality of outstanding strong point on the rotating shaft chassis of described precision measuring instrument support; The top of the described strong point all is positioned on the plane with described axis normal.
8. a kind of dock connector as claimed in claim 6 is characterized in that: a foresight is set on the eyepiece of described telescopic system; The observation sight line of described level and the optical axis coincidence of described telescopic system.
9. as claim 6 or 8 described a kind of dock connectors, it is characterized in that: described an assembly is arranged on the described pedestal between dish and the pedestal chassis by fixed support.
10. as claim 6 or 8 described a kind of dock connectors, it is characterized in that: the rotating shaft of described precision measuring instrument support is inner to be hollow structure, and described axle core end is set to a cecum, and described cecum center is provided with a through hole; The inside surface of rotating shaft main body is a step surface perpendicular to described axis with the inside surface bonding part of axle core; On the described step surface that an assembly is arranged on described rotating shaft body interior, be provided with one on the sidewall of described rotating shaft main body and be used to make described telescopic system to pass the through hole of described rotating shaft main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202608748U CN201764984U (en) | 2010-07-16 | 2010-07-16 | Connector for bracket and base of 360-DEG precision measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202608748U CN201764984U (en) | 2010-07-16 | 2010-07-16 | Connector for bracket and base of 360-DEG precision measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201764984U true CN201764984U (en) | 2011-03-16 |
Family
ID=43717592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202608748U Expired - Fee Related CN201764984U (en) | 2010-07-16 | 2010-07-16 | Connector for bracket and base of 360-DEG precision measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201764984U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944231A (en) * | 2012-11-06 | 2013-02-27 | 北京航天时代光电科技有限公司 | Optical path assembly auxiliary device of three-axis integral optical fiber gyroscope |
| CN103048551A (en) * | 2011-10-17 | 2013-04-17 | 中国科学院空间科学与应用研究中心 | Center regulating rotary table for Helmholtz coil |
| CN104776874A (en) * | 2015-03-13 | 2015-07-15 | 甘肃省地震局 | Sensor mounting bracket |
-
2010
- 2010-07-16 CN CN2010202608748U patent/CN201764984U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048551A (en) * | 2011-10-17 | 2013-04-17 | 中国科学院空间科学与应用研究中心 | Center regulating rotary table for Helmholtz coil |
| CN103048551B (en) * | 2011-10-17 | 2014-12-10 | 中国科学院空间科学与应用研究中心 | Center regulating rotary table for Helmholtz coil |
| CN102944231A (en) * | 2012-11-06 | 2013-02-27 | 北京航天时代光电科技有限公司 | Optical path assembly auxiliary device of three-axis integral optical fiber gyroscope |
| CN102944231B (en) * | 2012-11-06 | 2015-08-19 | 北京航天时代光电科技有限公司 | A kind of three-axis integrative fiber-optic gyroscope light path assembling servicing unit |
| CN104776874A (en) * | 2015-03-13 | 2015-07-15 | 甘肃省地震局 | Sensor mounting bracket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11477897B2 (en) | Support frame and LED display screen system including such support frame | |
| CN201764984U (en) | Connector for bracket and base of 360-DEG precision measuring instrument | |
| CN210567320U (en) | Place firm theodolite for survey and drawing | |
| CN2915142Y (en) | Anesthetic machine integrated loop installation rack | |
| CN106015865A (en) | Stand | |
| CN102507282B (en) | Division ratio adjustment device | |
| CN103353347B (en) | Grating two-dimensional inclined frame for spectrometer | |
| CN217762895U (en) | Surveying and mapping engineering tripod | |
| CN107907093B (en) | Coaxial adjusting device for multiple measuring instruments | |
| KR101235828B1 (en) | Installation apparatus for an electric field sensor | |
| KR200391654Y1 (en) | Display device supporter for vehicle | |
| CN201130024Y (en) | Compensator structure of laser wire throwing instrument | |
| CN211669420U (en) | Optical adjusting frame | |
| CN208334630U (en) | A kind of pitching adjusting mechanism | |
| CN209622402U (en) | A kind of engineering measuring instrument support device | |
| CN103738047A (en) | Roller mechanism used for printing equipment | |
| CN207741756U (en) | A kind of measurement mark for subway horizontal control point | |
| CN206609404U (en) | A kind of snow depth monitoring device | |
| CN112461476A (en) | Support structure for vibration detection | |
| CN204807899U (en) | But diaxon, triaxial switching formula cloud platform | |
| CN218845600U (en) | Target rotating structure and target bracket | |
| CN208457481U (en) | Swivel mount | |
| CN204961518U (en) | Balanced screw and cantilever subassembly | |
| CN218780984U (en) | Total powerstation convenient to installation is adjusted | |
| CN115317040B (en) | Sampling needle for male reproductive diseases |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20170716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |