CN112729262B - Forced alignment connecting device for gyroscopic total station - Google Patents
Forced alignment connecting device for gyroscopic total station Download PDFInfo
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- CN112729262B CN112729262B CN202011570739.8A CN202011570739A CN112729262B CN 112729262 B CN112729262 B CN 112729262B CN 202011570739 A CN202011570739 A CN 202011570739A CN 112729262 B CN112729262 B CN 112729262B
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- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
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Abstract
The invention discloses a forced alignment connecting device for a gyroscopic total station, which comprises a chassis, upright rod mechanisms, a top plate and a gyroscopic mounting frame, wherein a connecting round hole is formed in the center of the chassis and is connected with a fixed column arranged on the fixed plate surface of a forced alignment table; when the gyroscope mounting frame is used, the height of the gyroscope mounting frame is adjusted by rotating the adjusting handle, so that the height of the gyroscope mounting frame meets the measurement requirement; then rotate the position of outer lane adjustable ring adjustment control post, carry out the leveling to the screed-plate, be convenient for install the top total powerstation, adjust the position of arc-shaped latch segment through rotating the regulation pole simultaneously when installing the top total powerstation, utilize the arc-shaped latch segment to fix the bottom cardboard locking of top total powerstation, this device has that structural design is reasonable, use convenient to carry, can realize forcing to aim at the characteristics of being connected fast between platform and the top total powerstation.
Description
Technical Field
The invention relates to the technical field of aligning and leveling equipment of a gyroscopic total station, in particular to a forced aligning and connecting device of the gyroscopic total station.
Background
The gyro total station is a high-precision total station which utilizes a built-in gyro of a high-speed revolving body to accurately position in the true north direction, and is widely applied to engineering construction with high precision requirements, for example, in a subway tunnel, a wire in the tunnel is limited by conditions, the graphic strength presented by RTK is weaker, the precision of a point position is poorer along with the longer tunneling distance of the tunnel, particularly, when the contact measurement in urban subway construction is more and more greatly influenced by the external environment, the condition of measuring an azimuth angle in the tunnel is greatly limited, and the precision of orientation in the tunnel is difficult to ensure;
in order to compensate for the measurement error and ensure that a practical shield construction tunnel can be safely communicated, in the specific actual measurement, a forced alignment table is often additionally arranged in the tunnel at intervals of less than 1 kilometer, namely, a forced alignment disc 1 is poured at the position of the corresponding forced alignment table to be used as a guide point, and a gyro total station is used for measurement, so that the measurement precision is improved;
most of the existing tripods are used as connecting devices between the gyroscopic total station and the forced alignment table, but the tripods are erected on the ground and cannot be erected on the forced alignment table, and the leveling bubble is difficult to align and level when the tripods are erected in the tunnel due to the influence of the tunnel environment in the tunnel, so that the use is very inconvenient.
Disclosure of Invention
Aiming at the existing problems, the invention aims to provide a forced alignment connecting device for a gyroscopic total station, which comprises an adjusting component, a leveling mechanism and a fixed adjusting component, wherein when the forced alignment connecting device is used, the height of a mounting rack of the gyroscopic total station is adjusted by rotating an adjusting handle, so that the height of the mounting rack of the gyroscopic total station meets the measurement requirement; then rotate the position of outer lane adjustable ring adjustment control post, carry out the leveling to the screed-plate, be convenient for install the top total powerstation, adjust the position of arc-shaped locking block through rotating the regulation pole simultaneously when installing the top total powerstation, utilize the arc-shaped locking block to fix the bottom cardboard locking of top total powerstation, have that structural design is reasonable, use convenient to carry, can realize the characteristics of the quick connection between forced alignment platform and the top total powerstation.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a forced alignment connecting device for a gyroscopic total station comprises a chassis, upright mechanisms, a top plate and a gyroscopic mounting frame, wherein a connecting round hole is formed in the center of the chassis and is connected with a fixing column arranged on a fixing plate surface of a forced alignment table;
the upright rod mechanism is arranged on the chassis in an equilateral triangle manner and comprises a movable rod, 2 fixed rods and a connector, wherein the top end of the movable rod is connected with the top plate, the lower end of the movable rod is movably connected into a central connecting circular groove in the connector in a penetrating manner, the position of the movable rod is adjusted through an adjusting assembly arranged on the connector, the 2 fixed rods are symmetrically arranged on the chassis, the other ends of the fixed rods are fixedly arranged in side fixing grooves in the connector through fastening bolts, and the side fixing grooves are symmetrically arranged on two sides of the central connecting circular groove;
the gyroscope mounting frame comprises a leveling plate and a gyroscope fixing plate, the leveling plate is arranged on the upper side of the top plate and is connected with the top plate through a leveling mechanism, and a level is arranged in the center of the leveling plate; the gyroscope fixing plate is connected with the leveling plate through a connecting column, a fixing adjusting assembly, a gyroscope fixing groove and a leveling observation groove are arranged on the gyroscope fixing plate, the leveling observation groove is arranged in the center of the gyroscope fixing groove and corresponds to the level, and a transparent plate used for observing the alignment condition is arranged in the leveling observation groove.
Preferably, the chassis is further provided with a clamping protrusion and a plurality of reverse tightening bolts, the clamping protrusion is arranged on the outer edge of the lower side of the chassis and is matched with a clamping groove arranged on the upper plate surface of the forced alignment table for use; the jacking bolts are arranged on the chassis at equal intervals and are matched with the upper plate surface of the fixed plate surface for use, so that the chassis is fixed; and a threaded section is arranged at the upper end of the fixed column and is connected with a fastening nut.
Preferably, the left side and the right side of the fastening nut are also provided with wedge connection holes, and the wedge connection holes are matched with the inclined screws for use.
Preferably, the leveling mechanism is arranged between the top plate and the leveling plate in an equilateral triangle and comprises an inner ring fixing ring, a first rolling body, an outer ring adjusting ring, a second rolling body and an adjusting column, wherein the inner ring fixing ring is sleeved with a clamping column arranged on the top plate, the inner ring fixing ring is fixed by a clamping nut arranged at the end part of the clamping column, the outer ring adjusting ring is rotatably arranged outside the inner ring fixing ring, the first rolling body is arranged between the inner ring fixing ring and the outer ring adjusting ring, and the second rolling body is arranged in a rolling groove on the lower side of the outer ring adjusting ring and is in arc surface contact with the lower side of the outer ring adjusting ring; the outer ring adjusting ring is further provided with an internal thread and a rubber anti-slip sleeve, the internal thread is matched with the external thread arranged on the adjusting column for use, and the rubber anti-slip sleeve is arranged on the outer side of the upper portion of the outer ring adjusting ring.
Preferably, the first rolling body and the second rolling body are rolling balls.
Preferably, the adjusting part including adjust handle, first helical gear, second helical gear and straight-teeth gear, adjust the connecting axle of handle and first helical gear and be connected, first helical gear and second helical gear intermeshing, the dorsal part of second helical gear is provided with the arch, the arch is pegged graft and is corresponded the draw-in groove on the straight-teeth gear, drives the coaxial rotation of straight-teeth gear through the second helical gear, straight-teeth gear and the rack intermeshing of setting on a movable rod side drive the movable rod at the circular slot up-and-down motion of central joint.
Preferably, one side of each fixed rod, which is close to the central connecting circular groove, is provided with an arc-shaped opening, and the movable rod is of a cylindrical structure and penetrates through the arc-shaped opening to move up and down in a circular clamping groove formed by the two fixed rods.
Preferably, fixed adjusting part be equilateral triangle and set up on including the gyroscope fixed plate, including rotating regulation pole, arc latch segment, telescopic link and adjusting gear, rotate the regulation pole setting on the last face of gyroscope fixed plate, and the last face that passes the gyroscope fixed plate and the flexible groove intercommunication of setting on the gyroscope fixed plate, adjusting gear sets up the lower extreme at the rotation regulation pole, and the activity of arc latch segment sets up in the gyroscope fixed slot, and the one end and the arc latch segment of telescopic link are connected, and other end movable mounting is at flexible inslot, and is provided with the tooth's socket on the telescopic link, and the adjusting gear block is in the tooth's socket, with the side tooth intermeshing of tooth's socket, drives the telescopic link through rotating the regulation pole and moves along flexible groove, utilizes the arc latch segment to fix the bottom cardboard of gyroscope total powerstation.
Preferably, the arc-shaped locking block is an inverted L-shaped clamping block, and clamping teeth which are mutually meshed with the clamping plate are arranged on the inner side plate surface and the upper plate surface of the L-shaped clamping block; go up the face and be the activity face, and be provided with rolling bearing on last face, rolling bearing is connected with the adjusting bolt who passes face on the arc-shaped latch segment, through the position of adjusting bolt regulation upper plate face.
Preferably, the tail of arc-shaped locking block is symmetrically provided with two clamping blocks, the end part of the telescopic rod is clamped in a U-shaped groove between the two clamping blocks, the telescopic rod is hinged in the U-shaped groove through a fixing pin, and two reset springs are symmetrically arranged between the bottom of the U-shaped groove and the end part of the telescopic rod.
The invention has the beneficial effects that: the invention discloses a forced alignment connecting device of a gyroscopic total station, compared with the prior art, the improvement of the invention is as follows:
(1) the invention designs a forced alignment connecting device of a gyro total station, which comprises a chassis, an adjusting component, a leveling mechanism and a fixed adjusting component, wherein when the forced alignment connecting device is used, a fastening nut is connected with a fixed column to connect the chassis with an upper plate surface of a forced alignment table, so that the forced alignment connecting device of the gyro total station is installed on the forced alignment table, meanwhile, the connection of the chassis and the forced alignment table is further strengthened by utilizing the reverse jacking of the fastening nut, the stable connection of the chassis and the forced alignment table is realized, the pouring error of the forced alignment table can be effectively balanced, and the rough leveling effect of a certain degree is realized on the plane of the chassis;
(2) when the gyroscope mounting frame is used, the relative height between the movable rod and the fixed rod is adjusted by rotating the adjusting handle according to the height of the alignment point, so that the overall height of the gyroscope mounting frame can meet the use requirement during measurement; meanwhile, after the device is used, the height of the whole device is changed into the original 1/2 height by reversely rotating the adjusting handle, so that constructors can directly lift and take the device conveniently, and the device is convenient to use and carry;
(3) after the overall height of the gyroscope mounting frame meets the use requirement, the height position of the adjusting column can be adjusted by rotating the outer ring adjusting ring, the leveling plate is leveled, and the leveling bubble is adjusted to be centered. The leveling plate is horizontal, a gyroscopic total station is convenient to mount, meanwhile, a second rolling body is arranged on the lower side of the outer ring adjusting ring, sliding friction is changed into rolling friction, and adjustment is convenient and simple;
(4) the gyro total station is installed in the gyro fixing groove, when a laser projection point of the gyro total station is roughly adjusted to hit the center of a measuring point, the telescopic rod is driven to move along the telescopic groove by rotating the adjusting rod, and the bottom clamping plate of the gyro total station is fixed by using the 3 arc-shaped locking blocks, so that the position of the gyro total station can be effectively prevented from moving in the measuring process, and the measuring precision is ensured; the device has the advantages of reasonable structural design, convenient use and carrying, and capability of realizing the quick connection between the forced alignment table and the gyroscopic total station.
Drawings
Fig. 1 is a schematic structural view of a forced alignment stage.
Fig. 2 is a schematic structural diagram of a forced alignment connection device of a gyroscopic total station according to the present invention.
Fig. 3 is a partially enlarged view of the gyroscopic total station of the present invention at the point of positive alignment connection a.
Fig. 4 is a partially enlarged view of the gyroscopic total station of the present invention at the point of positive alignment of the connection means D.
Fig. 5 is a partially enlarged view of the gyroscopic total station of the present invention in forced alignment at connection B.
Fig. 6 is a partially enlarged view of the gyroscopic total station of the present invention at the point of positive alignment of the connection means C.
FIG. 7 is a top view of the adjustment assembly of the present invention.
Fig. 8 is a schematic structural diagram of a gyroscope mounting plate according to the present invention.
Fig. 9 is a top view of a gyroscope mounting plate of the present invention.
Fig. 10 is a partially enlarged view of the gyroscope fixing plate E of the present invention.
Fig. 11 is a cross-sectional view of a gyroscope mounting plate of the present invention.
Fig. 12 is a partially enlarged view of the gyroscope fixing plate F of the present invention.
Fig. 13 is a schematic structural view of the arc-shaped locking block of the present invention.
Wherein: 1. forced alignment table, 11. fixed plate surface, 12. fixed column, 13. clamping groove, 2. chassis, 21. clamping protrusion, 22. fastening nut, 221. wedge hole, 23. connecting round hole, 24. tightening bolt, 25. oblique screw, 3. upright rod mechanism, 31. movable rod, 311. rack, 32. fixed rod, 33. connector, 331. fastening bolt, 332. adjusting handle, 333. first helical gear, 334. second helical gear, 335. straight gear, 336. central connecting round groove, 337. side fixing groove, 4. top plate, 41. clamping column, 42. rolling groove, 43. second rolling body, 5. leveling plate, 51. inner ring, 52. first rolling body, 53. clamping nut, 54. outer ring adjusting ring, 55. adjusting column, 56. rubber anti-skid sleeve, 6. gyroscope fixing plate, 61. gyroscope, 62. connecting column, 63. observing groove, 64. the adjustable gear box comprises a rotary adjusting rod, 65 arc-shaped locking blocks, 651 inner plate surfaces, 652 upper plate surfaces, 653 adjusting bolts, 654 rotating bearings, 655 clamping blocks, 656 fixing pins, 657 return springs, 66 telescopic grooves, 67 telescopic rods, 671 toothed grooves, 68 adjusting gears, 69 transparent plates and 7 clamping plates.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following further describes the technical solution of the present invention with reference to the drawings and the embodiments.
Referring to fig. 1-13, a forced alignment and connection device for a gyroscopic total station includes a chassis 2, a vertical rod mechanism 3, a top plate 4 and a gyroscope mounting rack, wherein a connection circular hole 23 is formed in the center of the chassis 2, and the connection circular hole 23 is connected with a fixing column 12 arranged on a forced alignment table 1, wherein the fixing column 12 is arranged on a fixing plate surface 11, so that the chassis 2 is connected with the forced alignment table 1; the 3 upright rod mechanisms 3 are arranged on the chassis 2, and the top plate 4 is arranged at the top ends of the upright rod mechanisms 3 and is connected with the gyroscope mounting frame through the leveling mechanism;
the upright rod mechanism 3 is arranged on the chassis 2 in an equilateral triangle shape and comprises a movable rod 31, 2 fixed rods 32 and a connector 33, the top end of the movable rod 31 is connected with the top plate 4, the lower end of the movable rod is movably connected in a central connecting circular groove 336 on the connector 33 in a penetrating manner, the relative position of the movable rod 31 and the central connecting circular groove 336 is adjusted through an adjusting component arranged on the connector 33, the 2 fixed rods 32 are symmetrically arranged on the chassis 2 to limit and guide the movable rod 31, and the other end of each fixed rod 32 is fixedly arranged in a side fixing groove 337 of the connector 33 through a fastening bolt 331; when the pole erecting mechanism is used, the height of the pole erecting mechanism 3 is adjusted through the adjusting component, and the side fixing grooves 337 are symmetrically arranged at two sides of the center connecting circular groove 336;
the gyroscope mounting frame comprises a leveling plate 5 and a gyroscope fixing plate 6, the leveling plate 5 is arranged on the upper side of the top plate 4 and is connected with the top plate 4 through a leveling mechanism, the leveling plate 5 is leveled by the leveling mechanism, and a level 52 is arranged in the center of the leveling plate 5; through spliced pole 62 fixed connection between gyroscope fixed plate 6 and the screed-plate 5, and be provided with fixed adjusting part, gyroscope fixed slot 61 and leveling observation tank 63 on gyroscope fixed plate 6, wherein leveling observation tank 63 sets up in the positive center of gyroscope fixed slot 61, corresponds with spirit level 52 position, and is provided with the transparent plate 69 that is used for observing the alignment condition in leveling observation tank 63, judges the alignment condition of spirit level 52, and then judges the condition of making level of screed-plate 5, is convenient for install the top total powerstation.
Preferably, the chassis 2 is further provided with a clamping protrusion 21 and a plurality of reverse tightening bolts 24, the clamping protrusion 21 is arranged on the outer edge of the lower side of the chassis 2 and is matched with the clamping groove 13 arranged on the upper plate surface of the forced alignment table 1 for use, that is, after the fastening nut 22 is screwed, the clamping protrusion 21 is pressed in the clamping groove 13 to fix the chassis 2, and the upper end of the fixing column 12 is provided with a threaded section which is connected with the fastening nut 22, so that the chassis 2 is connected with the forced alignment table 1; the jacking bolts 24 are equidistantly arranged on the chassis 2 and are matched with the fixed plate surface 11 of the forced alignment platform 1 for use, the chassis 2 is fixed, when the chassis 2 is connected with the fixed plate surface 11 in an empty bulging mode or unstable connection mode, the jacking bolts 24 can be rotated to jack the chassis 2 on the fixed plate surface 11, the chassis 2 is further connected with the forced alignment platform 1 through reverse jacking force to be strengthened, the chassis is stably installed on the forced alignment platform 1, meanwhile, when pouring errors exist in the forced alignment platform 1, if the poured fixed plate surface 11 inclines to a small degree, the pouring errors can be balanced through the jacking bolts 24, the connection surface of the chassis 2 is a plane, and a rough leveling effect to a certain degree is achieved.
Preferably, in the construction process, avoid causing fastening nut 22 to become flexible because of the influence of external environment, influence chassis 2 and the effect of being connected of forcing to aim at platform 1 the left and right sides of fastening nut 22 still is provided with wedge hole 221, and wedge hole 221 uses with oblique screw 25 cooperation, when oblique screw 25 precession wedge hole 221 was interior, played limiting displacement, can prevent effectively that fastening nut 22 from rotating, guaranteed chassis 2 and the effect of being connected of forcing to aim at platform 1.
Preferably, the leveling mechanism is arranged between the top plate 4 and the leveling plate 5 in an equilateral triangle shape and comprises an inner ring fixing ring 51, a first rolling body 52, an outer ring adjusting ring 54, a second rolling body 43 and an adjusting column 55, the inner ring fixing ring 51 is sleeved with the clamping column 41 arranged on the top plate 4, the inner ring fixing ring 51 is fixed through a clamping nut 53 arranged at the end of the clamping column 41, the inner ring fixing ring 51 is prevented from coaxially rotating along with the outer ring adjusting ring 54 in the adjusting process, the outer ring adjusting ring 54 is rotatably arranged on the outer side of the inner ring fixing ring 51, and the first rolling body 52 is arranged between the inner ring fixing ring 51 and the outer ring adjusting ring 54 and plays a role in rolling connection; the second rolling body 43 is arranged in the rolling groove 42 on the lower side of the outer ring adjusting ring 54 and is in arc surface contact with the lower side of the outer ring adjusting ring 54, so that the resistance when the outer ring adjusting ring 54 is rotated is reduced; still be provided with the internal thread on the outer lane adjustable ring 54, the internal thread uses with the external screw thread cooperation that sets up on adjusting the post 55, and mutual interlock promptly during the use, adjusts the relative position between outer lane adjustable ring 54 and the regulation post 55 through rotating outer lane adjustable ring 54, makes the air level of spirit level 52 center in, adjusts screed-plate 5.
Preferably, in order to increase the friction force between the outer ring adjusting ring 54 and the hands of the constructor during rotation, a rubber anti-slip sleeve 56 is arranged on the outer side of the upper part of the outer ring adjusting ring 54, so that the friction force between the outer ring adjusting ring 54 and the hands of the constructor is enhanced, and adjustment is facilitated; and in order to reduce the friction between the outer ring adjusting ring 54 and the inner ring fixing ring 51 and between the outer ring adjusting ring 54 and the second rolling body 43, the first rolling body 52 and the second rolling body 43 both adopt rolling balls.
The adjusting assembly comprises an adjusting handle 332, a first bevel gear 333, a second bevel gear 334 and a straight gear 335, the adjusting handle 332 is connected with a connecting shaft of the first bevel gear 333, the adjusting handle 332 drives the first bevel gear 333 to rotate, the first bevel gear 333 is meshed with the second bevel gear 334, a protrusion is arranged on the back side of the second bevel gear 334 and is inserted into a corresponding slot on the straight gear 335, the second bevel gear 334 drives the straight gear 335 to rotate coaxially, the straight gear 335 is meshed with a rack 311 arranged on one side surface of the movable rod 31, namely, when the adjusting handle 332 is manually rotated by a user, the adjusting handle 332 drives the first bevel gear 333 to rotate, the first bevel gear 333 drives the second bevel gear 334 to rotate through meshing force, the straight gear 335 rotates coaxially with the second bevel gear 334, and through the meshing force between the straight gear 335 and the rack 311, the movable rod 31 is driven to move up and down in the central connecting circular groove 336, and the overall height of the vertical rod mechanism 3 is adjusted, so that laser of the gyroscopic total station can hit a point to be measured; and in order to ensure that the movement of the movable rod 31 is linear movement, and avoid the displacement of the movable rod during movement to influence the measurement precision of the gyroscopic total station, one side of the fixed rod 32, which is close to the central connecting circular groove 336, is provided with an arc-shaped opening, the movable rod 31 is of a cylindrical structure, and a cylinder of the movable rod passes through the arc-shaped opening, moves up and down in a circular clamping groove formed by the two fixed rods 32, and the two fixed rods 32 are utilized to limit and guide the movement of the movable rod 31.
Preferably, the fixed adjusting assembly is arranged on the gyroscope fixing plate 6 in an equilateral triangle shape and comprises a rotating adjusting rod 64, an arc-shaped locking block 65, an expansion link 67 and an adjusting gear 68, wherein the rotating adjusting rod 64 is arranged on the upper plate surface of the gyroscope fixing plate 6, penetrates through the upper plate surface of the gyroscope fixing plate, is communicated with an expansion slot 66 arranged on the gyroscope fixing plate 6 and is connected with the adjusting gear 68; the adjusting gear 68 is arranged at the lower end of the rotating adjusting rod 64, the arc-shaped locking block 65 is movably arranged in the gyroscope fixing groove 61, one end of the telescopic rod 67 is connected with the arc-shaped locking block 65, the other end of the telescopic rod is movably arranged in the telescopic groove 66, a tooth groove 671 is formed in the telescopic rod 67, the adjusting gear 68 is clamped in the tooth groove 671 and meshed with side teeth of the tooth groove 671, the telescopic rod 67 is driven to move along the telescopic groove 66 by rotating the adjusting rod 64, so that the arc-shaped locking block is driven to move in the gyroscope fixing groove 61 to fix the bottom clamping plate 7 of the gyro total station, and the clamping plate 7 is prevented from moving and affecting the measuring precision in the measuring process; in order to ensure the locking effect of the 3 arc-shaped locking blocks, the arc-shaped locking block 65 is designed to be an inverted L-shaped clamping block, the inner plate face 651 and the upper plate face 652 of the L-shaped clamping block are respectively provided with a clamping tooth which is mutually meshed with the clamping plate 7, and the clamping plate 7 is limited by the clamping teeth on the inner plate face 651 so as to prevent the clamping plate 7 from rotating and horizontally displacing when in use; the upper plate surface 652 is a movable plate surface, a rotating bearing 654 is arranged on the upper plate surface 652, the rotating bearing 654 is connected with an adjusting bolt 653 which penetrates through the upper plate surface of the arc-shaped locking block, namely, when the device is used, the upper and lower positions of the upper plate surface 652 are adjusted by rotating the adjusting bolt 653, and the upper and lower positions of the clamping plate 7 are fixed by utilizing the clamping teeth on the upper plate surface 652, so that the measurement precision during use is ensured.
Preferably, the tail of the arc-shaped locking block 65 is symmetrically provided with two clamping blocks 655, the end of the telescopic rod 67 is clamped in a U-shaped groove between the two clamping blocks 655, the telescopic rod 67 is hinged in the U-shaped groove through a fixing pin 656, the arc-shaped locking block 65 is hinged to the telescopic rod 67, two return springs 657 are symmetrically arranged between the bottom of the U-shaped groove and the end of the telescopic rod 67, and the arc-shaped locking block 65 is convenient to return.
Preferably, for can aim at and leveling fast in the use, can the downside positive center of roof 4 sets up a fine rope connecting hole for connect the fine rope, and connect a lead block at the lower extreme of fine rope, the lead block is the toper structure, and the point portion of toper structure is down, consequently when the installation, can judge superstructure's inclination through the skew chassis 2 central point of the distance of the extension line of lead block point portion to carry out the coarse adjustment to chassis 2's roughness and pole setting mechanism 3's length, reduce the time of leveling, and further improve the gyro total powerstation and force the accuracy of aiming at connecting device leveling, guarantee measurement accuracy.
The invention relates to a using process and a using principle of a forced alignment connecting device of a gyroscopic total station, which are as follows:
1. firstly, aligning a chassis 2 with a fixed plate surface 11 of a forced alignment table, then enabling a fixed column 12 to pass through a connecting round hole 23, simultaneously aligning a clamping protrusion 21 with a clamping groove 13, then installing a fastening nut 22 at the end part of the fixed column 12, starting screwing, connecting the chassis 2 with the forced alignment table 1, clamping the clamping protrusion 21 into the clamping groove 13 in the screwing process, then screwing a puller bolt 24, further stabilizing the connection relation between the chassis 2 and the forced alignment table 1, and then screwing the puller bolt 24 at the corresponding position according to the leveling condition of the fixed plate surface 11 to tightly prop against the fixed plate surface 11, and performing rough leveling to a certain degree to level the mounting surface of the fixed chassis 2;
note that: determining whether to use the oblique screw 25 according to an external construction environment;
2. after the chassis 2 is connected with the forced alignment table 1, the relative height between the forced alignment table 1 and the point to be measured is observed visually, the adjusting handle 332 is rotated, the overall height of the centering rod mechanism 3 is adjusted, and laser of the gyroscopic total station can be made to hit the point to be measured;
3. after the height of the gyroscope mounting frame is adjusted, the overall levelness of the leveling plate 5 is adjusted by rotating the outer ring adjusting ring 54, so that the leveling bubble of the leveling instrument 52 observed from the transparent plate 69 is centered, and the leveling plate 5 is ensured to be horizontal;
4. placing the gyroscopic total station in the gyroscopic fixing groove 61, moving the gyroscopic total station, firstly making a laser projection point at the center of the gyroscope hit at the center of a measuring point, making the center of the gyroscope and the center of the measuring point be located on the same plumb line, and then fixedly locking a bottom side clamping plate 7 of the gyroscopic total station by rotating an adjusting rod 64 and an adjusting bolt 653 to complete erection of the gyroscopic total station;
5. and then, rotating a horizontal adjusting knob according to the position of the bubble on the gyroscopic total station, and finely adjusting the gyroscopic total station to enable the bubble to be centered for measurement.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A forced alignment connecting device of a gyroscopic total station is characterized in that: the device comprises a chassis (2), upright rod mechanisms (3), a top plate (4) and a gyroscope mounting frame, wherein a connecting round hole (23) is formed in the center of the chassis (2), the connecting round hole (23) is connected with a fixing column (12) arranged on a fixing plate surface (11) of a forced alignment table, 3 upright rod mechanisms (3) are arranged on the chassis (2), and the top plate (4) is arranged at the top end of each upright rod mechanism (3) and is connected with the gyroscope mounting frame through a leveling mechanism;
the upright rod mechanism (3) is arranged on the chassis (2) in an equilateral triangle shape and comprises a movable rod (31), 2 fixed rods (32) and a connector (33), the top end of the movable rod (31) is connected with a top plate (4), the lower end of the movable rod is movably connected into a central connecting circular groove (336) on the connector (33) in a penetrating manner, the position of the movable rod (31) is adjusted through an adjusting component arranged on the connector (33), the 2 fixed rods (32) are symmetrically arranged on the chassis (2), the other ends of the fixed rods (32) are fixedly arranged in side fixing grooves (337) on the connector (33) through fastening bolts (331), and the side fixing grooves (337) are symmetrically arranged on two sides of the central connecting circular groove (336); the gyroscope mounting frame comprises a leveling plate (5) and a gyroscope fixing plate (6), the leveling plate (5) is arranged on the upper side of the top plate (4) and is connected with the top plate (4) through a leveling mechanism, and a level is arranged in the center of the leveling plate (5); the gyroscope fixing plate (6) is connected with the leveling plate (5) through a connecting column (62), a fixing and adjusting assembly, a gyroscope fixing groove (61) and a leveling observation groove (63) are arranged on the gyroscope fixing plate (6), the leveling observation groove (63) is arranged in the center of the gyroscope fixing groove (61) and corresponds to the level, and a transparent plate (69) used for observing the alignment condition of the level is arranged in the leveling observation groove (63);
the leveling mechanism is arranged between the top plate (4) and the leveling plate (5) in an equilateral triangle manner and comprises an inner ring fixing ring (51), a first rolling body, an outer ring adjusting ring (54), a second rolling body (43) and an adjusting column (55), wherein the inner ring fixing ring (51) is sleeved with a clamping column (41) arranged on the top plate (4), the inner ring fixing ring (51) is fixed through a clamping nut (53) arranged at the end part of the clamping column (41), the outer ring adjusting ring (54) is rotatably arranged on the outer side of the inner ring fixing ring (51), the first rolling body is arranged between the inner ring fixing ring (51) and the outer ring adjusting ring (54), the second rolling body (43) is arranged in a rolling groove (42) on the lower side of the outer ring adjusting ring (54) and is in arc contact with the lower side of the outer ring adjusting ring (54); the outer ring adjusting ring (54) is also provided with an internal thread and a rubber anti-skidding sleeve (56), the internal thread is matched with the external thread arranged on the adjusting column (55) for use, and the rubber anti-skidding sleeve (56) is arranged on the outer side of the upper part of the outer ring adjusting ring (54);
the adjusting assembly comprises an adjusting handle (332), a first bevel gear (333), a second bevel gear (334) and a straight gear (335), the adjusting handle (332) is connected with a connecting shaft of the first bevel gear (333), the first bevel gear (333) is meshed with the second bevel gear (334), a protrusion is arranged on the back side of the second bevel gear (334) and is inserted into a corresponding clamping groove in the straight gear (335), the second bevel gear (334) is connected with the first bevel gear (333), the straight gear (335) is driven to coaxially rotate through the second bevel gear (334), the straight gear (335) is meshed with a rack (311) arranged on one side surface of the movable rod (31), and the movable rod (31) is driven to move up and down in a central connecting circular groove (336);
one side of the fixed rod (32) close to the central connecting circular groove (336) is provided with an arc-shaped opening, and the movable rod (31) is of a cylindrical structure and penetrates through the arc-shaped opening to move up and down in a circular clamping groove formed by the two fixed rods (32);
the fixed adjusting assembly is arranged on a gyroscope fixing plate (6) in an equilateral triangle manner and comprises a rotary adjusting rod (64), an arc-shaped locking block (65), an expansion rod (67) and an adjusting gear (68), wherein the rotary adjusting rod (64) is arranged on the upper plate surface of the gyroscope fixing plate (6) and penetrates through the upper plate surface of the gyroscope fixing plate to be communicated with a telescopic groove (66) formed in the gyroscope fixing plate (6), the adjusting gear (68) is arranged at the lower end of the rotary adjusting rod (64), the arc-shaped locking block (65) is movably arranged in a gyroscope fixing groove (61), one end of the expansion rod (67) is connected with the arc-shaped locking block (65), the other end of the expansion rod is movably arranged in the telescopic groove (66), a tooth groove (671) is formed in the expansion rod (67), the adjusting gear (68) is clamped in the tooth groove (671) and is meshed with side teeth of the tooth groove (671), the telescopic rod (67) is driven to move along the telescopic groove (66) by rotating the adjusting rod (64), and the bottom clamping plate (7) of the gyroscopic total station is fixed by the arc-shaped locking block (65).
2. The gyroscopic total station forced alignment connection of claim 1, wherein: the chassis (2) is also provided with a clamping bulge (21) and a plurality of reverse tightening bolts (24), the clamping bulge (21) is arranged on the outer edge of the lower side of the chassis (2) and is matched with a clamping groove (13) arranged on the upper plate surface of the forced alignment table (1) for use; the jacking bolts (24) are arranged on the chassis (2) at equal intervals and are matched with the upper plate surface of the fixed plate surface (11) for use, so that the chassis (2) is fixed; the upper end of the fixed column (12) is provided with a threaded section, and the threaded section is connected with a fastening nut (22).
3. A gyroscopic total station forced alignment connection according to claim 2, in which: the left side and the right side of the fastening nut (22) are also provided with wedge connecting holes (221), and the wedge connecting holes (221) are matched with the inclined screws (25) for use.
4. A gyroscopic total station forced alignment connection according to claim 2, in which: the first rolling body and the second rolling body (43) are rolling spheres.
5. The gyroscopic total station forced alignment connection of claim 1, wherein: the arc-shaped locking block (65) is an inverted L-shaped clamping block, and clamping teeth which are mutually meshed with the clamping plate (7) are arranged on the inner plate surface (651) and the upper plate surface (652) of the L-shaped clamping block; the upper plate surface (652) is a movable plate surface, a rotating bearing (654) is arranged on the upper plate surface (652), the rotating bearing (654) is connected with an adjusting bolt (653) penetrating through the upper plate surface of the arc-shaped locking block, and the position of the upper plate surface (652) is adjusted through the adjusting bolt (653).
6. The gyroscopic total station forced alignment connection of claim 1, wherein: the tail of arc latch segment (65) symmetry be provided with two clamp splice (655), the tip block of telescopic link (67) is at the U-shaped inslot between two clamp splice (655), articulates telescopic link (67) in the U-shaped inslot through fixed pin (656), and the symmetry is provided with two reset spring (657) between the tank bottom in U-shaped groove and the tip of telescopic link (67).
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