CN114183661A - Horizontal adjusting mechanism for surveying and mapping visual angle for land surveying and mapping - Google Patents

Horizontal adjusting mechanism for surveying and mapping visual angle for land surveying and mapping Download PDF

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Publication number
CN114183661A
CN114183661A CN202111399809.2A CN202111399809A CN114183661A CN 114183661 A CN114183661 A CN 114183661A CN 202111399809 A CN202111399809 A CN 202111399809A CN 114183661 A CN114183661 A CN 114183661A
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China
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base
rod
adjusting
transmission
gear
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Granted
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CN202111399809.2A
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Chinese (zh)
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CN114183661B (en
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顾守军
尹波
李萍
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Individual
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30—Assessment of water resources

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention belongs to the technical field of land surveying and mapping devices, and particularly relates to a horizontal adjusting mechanism for a surveying and mapping visual angle for land surveying and mapping, which comprises an adjusting base, wherein the outer side wall of the adjusting base is rotatably connected with an angle A adjusting disc component, a first adjusting device is arranged in the adjusting base, the top of the first adjusting device is tightly screwed with a connecting base through a bolt, the outer side wall of the connecting base is rotatably connected with an angle B adjusting disc component, a second adjusting device is arranged in the connecting base, the surface of the second adjusting device is fixedly connected with a third adjusting device, and a counterweight component is arranged in the connecting base; the angle adjusting disc assembly A and the angle adjusting disc assembly B are arranged to be used as references for adjusting horizontal lines, the first adjusting device, the second adjusting device and the third adjusting device are arranged to facilitate horizontal adjustment of a surveying and mapping visual angle, the counterweight block assembly is arranged to be matched with weights of different measuring instruments, and the angle adjusting disc assembly A and the angle adjusting disc assembly B are simple in integral operation, high in practicability and good in using effect.

Description

Horizontal adjusting mechanism for surveying and mapping visual angle for land surveying and mapping
Technical Field
The invention belongs to the technical field of land surveying and mapping devices, and particularly relates to a surveying and mapping visual angle horizontal adjusting mechanism for land surveying and mapping.
Background
Can use the measuring apparatu in the land survey and drawing often, current measuring apparatu is that direct threaded connection is at the support frame top, because the unevenness of ground when using, so survey and drawing visual angle is hardly in the horizontality, though the support frame also is adjustable design, but the support frame is adjusted very slowly, and is difficult to guarantee that survey and drawing visual angle is in the horizontality, uses to get up and leads to measured data still to have the error.
In order to solve the problems, the application provides a surveying and mapping visual angle horizontal adjusting mechanism for land surveying and mapping.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides a horizontal adjusting mechanism for a surveying and mapping visual angle for land surveying and mapping, which has the characteristic of being convenient to adjust the horizontal of the surveying and mapping visual angle.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a horizontal guiding mechanism of survey and drawing visual angle for land survey and drawing, includes the adjustment base, adjustment base bottom threaded connection is at outside support frame top, the adjustment base lateral wall rotates and is connected with A angle adjusting disk subassembly, the adjustment base embeds there is first adjusting device, just first adjusting device top bolt-up has connection base, the connection base lateral wall rotates and is connected with B angle adjusting disk subassembly, connection base embeds there is second adjusting device, just second adjusting device one end runs through out the connection base outside, second adjusting device runs through out the outside one end fixed surface of connection base and is connected with third adjusting device, connection base embeds there is the counterweight block subassembly and is located second adjusting device one side.
Preferably, the horizontal adjusting mechanism for surveying and mapping visual angle for soil surveying and mapping has the same structure as the angle adjusting disc assembly B, the angle adjusting disc assembly A comprises a rotating shaft seat, a pointer disc and a magnetic suction push block, the rotating shaft seat is rotatably connected to the outer side wall of the adjusting base, the pointer disc is slidably connected to the outer surface of the rotating shaft seat and attached to the outer side wall of the adjusting base, the magnetic suction push block is slidably connected to the outer side wall of the adjusting base and located on one side of the rotating shaft seat, the magnetic suction push block corresponds to the position of the pointer disc, and a magnetic block is arranged in the pointer disc and is magnetically fixed with the magnetic suction push block.
Preferably, the horizontal adjusting mechanism for surveying and mapping visual angle for surveying and mapping soil of the present invention comprises a rotating shaft, a rotating table base, an a graduated disk, a transmission master gear, a gear rack, an outer cover and an a locking clamping rod, wherein the rotating shaft is rotatably connected to the inner wall of the adjusting base, the rotating table base is located in the adjusting base and sleeved outside the rotating shaft, two ends of the rotating shaft penetrate through the outside of the adjusting base, the a graduated disk and the transmission master gear are respectively arranged at two ends of the rotating shaft and located outside the adjusting base, the a graduated disk is slidably connected to the inner wall of the rotating shaft base, the gear rack is rotatably connected to the outer wall of the adjusting base and located on one side of the transmission master gear, the gear rack is meshed with the transmission master gear, the outer cover is fastened to the outer wall of the adjusting base by bolts, the outer cover is sleeved outside the gear rack and the transmission master gear, the a locking clamping rod is clamped and fixed on the surface of the outer cover, one end of the A locking clamping rod penetrates into the outer cover and is clamped and fixed with the surface of the transmission main gear.
Preferably, the second adjusting device comprises a clamping seat, a transmission toothed bar, a B locking clamping bar, a transmission bar, an auxiliary toothed disc, a B dividing disc and a mounting base frame, wherein the clamping seat is in threaded connection with the center of one end of the top of a connecting base, the transmission toothed bar is rotatably connected to the inner wall of the clamping seat, one end of the transmission toothed bar penetrates into the connecting base, the B locking clamping bar is clamped and fixed on the top of the clamping seat, one end of the B locking clamping bar penetrates into the clamping seat and is clamped and fixed with the top of the transmission toothed bar, the transmission bar is rotatably connected to the inner wall of the connecting base, the auxiliary toothed disc is positioned in the connecting base and is integrally formed on the surface of the transmission bar, the auxiliary toothed disc is positioned on one side of the transmission toothed bar and is in meshed connection with the transmission toothed bar, one end of the transmission bar penetrates out of the connecting base, and one end of the transmission bar penetrating out of the connecting base is fixedly connected with the B dividing disc, the B index plate is connected to the inner wall of the rotating shaft seat in the B angle adjusting plate assembly in a sliding mode, and the mounting base frame is located outside the connecting base and sleeved on the outer side of the transmission rod.
Preferably, the horizontal adjusting mechanism for surveying and mapping visual angle of the invention comprises a casing, a loop bar, a secondary transmission gear, a gear rack, a C-shaped locking clamping bar and a mounting support, the sleeve bolt is fastened at the top of the mounting base frame, the loop bar is rotatably connected with the inner wall of the sleeve, one end of the loop bar penetrates into the mounting base frame and is rotatably connected with the inner wall of the mounting base frame, the auxiliary transmission gear is positioned in the sleeve shell and is integrally arranged on the surface of the sleeve rod, the gear rack is rotationally connected to the inner wall of the sleeve shell and is positioned on one side of the auxiliary transmission gear, the gear rack is meshed with the auxiliary transmission gear, the C-shaped locking clamping rod is clamped and fixed at the top of the casing, one end of the C-shaped locking clamping rod penetrates through the casing entering shell and is clamped and fixed with the surface of the gear carrier, the mounting support is located in the mounting base frame and is sleeved outside the sleeve rod, and the mounting support is provided with an external measuring instrument.
The balancing weight component comprises a main balancing weight and an auxiliary balancing weight, the main balancing weight and the auxiliary balancing weight are both in detachable design, the main balancing weight is clamped and fixed inside a connecting base, the auxiliary balancing weight is uniformly in threaded connection with the top of the connecting base, the auxiliary balancing weight corresponds to the main balancing weight, the weight of the auxiliary balancing weight is sequentially reduced from left to right, connecting grooves are formed in the top of the connecting base corresponding to the positions of the auxiliary balancing weight, and the connecting grooves are matched with the auxiliary balancing weight.
Preferably, the horizontal adjusting mechanism for the surveying and mapping visual angle for soil surveying and mapping is characterized in that the outer side wall of the adjusting base and the outer side wall of the connecting base are respectively provided with a limiting chute at the corresponding position corresponding to the magnetic suction push block, the magnetic suction push block is slidably connected to the inner wall of the limiting chute, the magnetic suction push block positioned on the outer side wall of the adjusting base is vertically arranged, and the magnetic suction push block positioned on the outer side wall of the connecting base is horizontally arranged.
Preferably, the horizontal adjusting mechanism for the surveying and mapping visual angle for surveying and mapping the land is provided with an A locking clamping rod, a B locking clamping rod and a C locking clamping rod which have the same structure, wherein the A locking clamping rod, the B locking clamping rod and the C locking clamping rod are respectively provided with a toothed locking block, the surface of the gear rod frame and the surface of the outer cover correspond to the position corresponding to the A locking clamping rod, the surface of the clamping seat and the surface of the transmission gear rod correspond to the position corresponding to the B locking clamping rod, and the surface of the casing and the surface of the gear frame correspond to the position corresponding to the C locking clamping rod are respectively provided with a locking clamping groove, and the locking clamping grooves are matched with the toothed locking blocks in shape.
Preferably, the pointer dial on the angle-A regulating disc assembly and the pointer dial on the angle-B regulating disc assembly are both provided with triangular parts, and the surface of the pointer dial on the angle-A regulating disc assembly, the surface of the pointer dial on the angle-B regulating disc assembly, the surface of the index dial A and the surface of the index dial B are all provided with scale marks.
Preferably, the horizontal adjusting mechanism for the surveying and mapping visual angle for surveying and mapping the soil is characterized in that a guide groove is formed in the inner wall of the mounting support, a clamping device is fixedly connected to the inner wall of the guide groove in a screwed mode, the clamping device is fixedly clamped with an external measuring instrument, the clamping device comprises a box body, a clamping block and a spring, the box body is fastened to the inner wall of the guide groove through bolts, the clamping block is located inside the box body, one end of the clamping block is rotatably connected to the inner wall of the box body, and the spring is fixedly connected between the other end of the clamping block and the inner wall of the box body.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention has novel design, reasonable structure, simple integral operation and convenient use, and is provided with the clamping device, when in use, the external measuring instrument is arranged in the mounting support along the guide groove, and is clamped with the clamping device when moving to the position corresponding to the position of the clamping device, thereby quickly fixing the external measuring instrument, and the invention has simple operation and convenient use;
(2) when an external support frame and a connecting base are inclined, pointer discs in the angle adjusting disc assembly A and the angle adjusting disc assembly B can slide on the surface of a rotating shaft seat under the action of the gravity of a triangular part, the triangular part is designed so that the gravity center of the pointer disc always faces downwards, scale marks on the pointer disc can be changed along with the states of the external support frame and the connecting base and always keep in a horizontal state, then the position of a horizontal line can be known by directly reading the scale marks on the surface of the pointer disc, and then a magnetic suction and pushing block is pushed to move to one side of the pointer disc and is fixed with the pointer disc in a magnetic suction mode, so that the change of an angle caused by the displacement of the pointer disc is prevented, and the subsequent adjustment operation is convenient to match;
(3) when the first adjusting device is used, the A locking clamping rod is pulled outwards to be not clamped and fixed with the surface of the outer cover, then the A locking clamping rod is rotated, the A locking clamping rod synchronously rotates to drive the transmission gear rack to synchronously rotate and drive the transmission main gear which is meshed and connected with the transmission main gear, the transmission main gear synchronously rotates to drive the rotating shaft which is coaxial with the transmission main gear, the rotating shaft synchronously rotates to drive the A dividing disc and the turntable base to rotate, the turntable base synchronously rotates to drive the connecting base to rotate, then the A locking clamping rod is continuously rotated to keep the scale mark value on the A dividing disc consistent with the scale mark value on the pointer disc in the A angle adjusting disc assembly, namely the front-back direction angle in the horizontal direction of the external measuring instrument is adjusted, and then the A locking clamping rod is pushed inwards to be fixed with the surface of the outer cover again, the first adjusting device is designed to conveniently adjust the front-back direction angle in the horizontal direction of the external measuring instrument, the integral operation is simple, the data is accurate, the use effect is good, when the second adjusting device is used, the B locking clamping rod is pulled outwards to be not clamped and fixed with the top of the clamping seat, then the B locking clamping rod is rotated, the B locking clamping rod synchronously rotates to drive the transmission toothed rod to rotate, the transmission toothed rod synchronously rotates to drive the auxiliary toothed disk which is meshed and connected with the transmission toothed rod to rotate, the auxiliary toothed disk synchronously rotates to drive the transmission rod which is coaxial with the auxiliary toothed disk to rotate, the transmission rod synchronously rotates to drive the B dividing disk and the mounting base frame to rotate, then the B locking clamping rod is continuously rotated to ensure that the scale mark value on the B dividing disk is consistent with the scale mark value on the pointer disk in the B angle adjusting disk assembly, namely, the left-right direction angle in the horizontal direction of the external measuring instrument is adjusted, and then the B locking clamping rod is pressed downwards to be fixed with the clamping seat again, the second adjusting device is designed to conveniently adjust the left and right angles in the horizontal direction of the external measuring instrument, so that the overall operation is simple, the data are accurate, and the using effect is good;
(4) when the third adjusting device is used, the C locking clamping rod is pulled outwards to be not clamped and fixed with the top of the sleeve shell, then the C locking clamping rod is rotated, the C locking clamping rod rotates to synchronously drive the gear rack to rotate, the gear rack rotates to synchronously drive the auxiliary transmission gear meshed and connected with the gear rack to rotate, the auxiliary transmission gear rotates to synchronously drive the sleeve rod to rotate, the sleeve rod rotates to synchronously drive the mounting support to rotate in the horizontal direction, the mounting support rotates to synchronously drive the external measuring instrument to rotate, steering operation of the external measuring instrument in the horizontal state is realized, the third adjusting device is designed to conveniently drive the external measuring instrument to steer in the horizontal state, and the C locking clamping rod and the auxiliary transmission gear rotate;
(5) the invention is provided with the counterweight block assembly, and the counterweight block assembly is matched with the weights of different external measuring instruments by adjusting the weight of the auxiliary counterweight when in use, so that the integral operation is simple, the adjustment is convenient, the application range is wide, and the practicability is strong.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an angle A adjusting plate assembly according to the present invention;
FIG. 3 is a schematic view of a magnetic attraction pushing block according to the present invention;
FIG. 4 is a schematic structural diagram of a first adjusting device according to the present invention;
FIG. 5 is a schematic view of a weight stack assembly of the present invention;
FIG. 6 is a schematic structural diagram of a second adjusting device according to the present invention;
FIG. 7 is a schematic structural diagram of a third adjusting device according to the present invention;
fig. 8 is a schematic structural diagram of a locking device in the present invention.
In the figure:
1. adjusting the base;
2. an angle adjusting disc assembly; 21. a rotating shaft seat; 22. a pointer dial; 221. a triangular portion; 23. magnetically attracting the push block;
3. a first adjusting device; 31. a rotating shaft; 32. a turntable base; 33. a, dividing a disc; 34. a transmission main gear; 35. a gear rack; 36. a housing; 37. a, locking a clamping rod;
4. a connection base; 5. b, an angle adjusting disc assembly;
6. a second adjusting device; 61. a card holder; 62. a drive rack; 63. b, locking the clamping rod; 64. a transmission rod; 65. a secondary fluted disc; 66. b, dividing a disc; 67. and (5) mounting the base frame.
7. A third adjusting device; 71. a housing; 72. a loop bar; 73. a secondary drive gear; 74. a gear carrier; 75. c, locking the clamping rod; 76. mounting a support; 761. a locking device; 7611. a box body; 7612. a clamping block; 7613. a spring;
8. a counterweight assembly; 81. a main counterweight block; 82. auxiliary counterweight weights; 821. connecting grooves;
100. a limiting chute; 200. a toothed locking block; 300. locking the clamping groove; 400. scale lines; 500. a guide groove; 600. fixing the screw rod; 700. a rod hole; 800. a groove part; 900. fixing the bolt; 1000. a screw hole; 1100. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Please refer to fig. 1-8;
can use the measuring apparatu in land survey and drawing often, current measuring apparatu is that direct threaded connection is at the carriage top, because ground unevenness when using, so survey and drawing visual angle is hardly in the horizontality, though the support frame also is adjustable design, it is very slow to adjust the support frame and adjust, and is difficult to guarantee that survey and drawing visual angle is in the horizontality, uses to get up and leads to measured data still to have the error, to this body, this scheme has proposed a survey and drawing visual angle horizontal adjustment mechanism for land survey and drawing.
Further:
with the above in mind: the utility model provides a horizontal guiding mechanism of survey and drawing visual angle for land survey and drawing, including adjustment base 1, 1 bottom threaded connection of adjustment base externally supports the frame top, 1 lateral wall of adjustment base rotates and is connected with A angle adjusting disk subassembly 2, 1 built-in first adjusting device 3 that has of adjustment base, and 3 top bolt-fastenings of first adjusting device have connection base 4, 4 lateral walls of connection base rotate and are connected with B angle adjusting disk subassembly 5, 4 built-ins of connection base have second adjusting device 6, and 6 one end of second adjusting device runs through out connection base 4 outside, second adjusting device 6 runs through out the outside one end fixed surface of connection base 4 and is connected with third adjusting device 7, connection base 4 embeds there is counterweight block subassembly 8 and is located 6 one side of second adjusting device.
It should be noted that: in this embodiment, the bottom of the adjusting base 1 is provided with a fixing screw 600 at a position corresponding to the top of the external supporting frame.
It should be noted that: in this embodiment, the outer side wall of the adjustment base 1 is provided with a rod hole 700 at a position corresponding to the position of the rotating shaft 31 and the gear rack 35.
It should be noted that: in this embodiment, the center of the top of the connection base 4 is provided with a groove portion 800, the inner wall of the groove portion 800 is symmetrically and threadedly connected with a fixing bolt 900, the top of the mounting base frame 67 is provided with a screw hole 1000 corresponding to the position of the fixing bolt 900, and one end of the fixing bolt 900 penetrates through the bottom of the connection base 4 and is threadedly connected to the inner wall of the screw hole 1000.
It should be noted that: in this embodiment, a through hole 1100 is formed on the surface of the connection base 4 at a position corresponding to the position of the transmission rod 64.
In this embodiment: when the device is used, an external measuring instrument is arranged in the mounting support 76 along the guide groove 500, and is clamped with the clamping device 761 when moving to a position corresponding to the clamping device 761, so that the external measuring instrument is quickly fixed, the operation is simple, the use is convenient, the adjusting base 1 is arranged at the top of the external support frame after the external measuring instrument is fixed, then the external support frame is placed, if the external support frame is inclined, the surveying and mapping visual angle is not in a horizontal state, the visual angle of the external support frame needs to be adjusted, when the external support frame is inclined, the pointer disc 22 in the angle A adjusting disc assembly 2 slides on the surface of the rotating shaft base 21 under the gravity action of the triangular part 221, the triangular part 221 is designed so that the gravity center of the pointer disc 22 is always downward, the scale mark 400 on the pointer disc 22 can be changed along with the state of the external support frame and is always kept in a horizontal state, and then the position of a horizontal line can be known by directly reading the scale mark 400 on the surface of the pointer disc, then, the magnetic suction and push block 23 is pushed to move towards one side of the pointer disc 22 and is fixed with the pointer disc 22 in a magnetic suction manner, so that the pointer disc 22 is prevented from changing in angle due to displacement, and is convenient to match with subsequent adjustment operation, then the front-back direction angle in the horizontal direction of an external measuring instrument is adjusted through the first adjusting device 3, when the magnetic suction and push block is used, the A locking clamping rod 37 is pulled outwards to be not clamped and fixed with the surface of the outer cover 36, then the A locking clamping rod 37 is rotated, the A locking clamping rod 37 rotates to synchronously drive the transmission gear rod frame 35 to rotate, the gear rod frame 35 rotates to synchronously drive the transmission main gear 34 meshed and connected with the gear rod frame to rotate, the transmission main gear 34 rotates to synchronously drive the rotating shaft 31 coaxial with the transmission main gear, the rotating shaft 31 rotates to synchronously drive the A dividing disc 33 and the rotating table base 32 to rotate, the rotating table base 32 rotates to synchronously drive the connecting base 4 to rotate, and then the A locking clamping rod 37 continues to rotate, and the numerical value of the graduation line 400 on the A dividing disc 33 and the finger disc 2 in the A angle adjusting disc assembly 2 are enabled to be matched with the finger angle adjusting disc assembly 2 The scale mark 400 on the dial 22 is kept consistent in value, namely, the front and back direction angle in the horizontal direction of the external measuring instrument is adjusted, then the A locking clamping rod 37 is pushed inwards to be fixed with the surface of the outer cover 36 again, the first adjusting device 3 is designed to be convenient to adjust the front and back direction angle in the horizontal direction of the external measuring instrument, the whole operation is simple, the data is accurate, the using effect is good, after the first adjusting device 3 is adjusted, the left and right direction angle in the horizontal direction of the external measuring instrument needs to be adjusted, before the adjustment, if the connecting base 4 is inclined, the dial 22 in the B angle adjusting dial assembly 5 can slide on the surface of the rotating shaft base 21 under the gravity of the triangular part 221, the triangular part 221 is designed to be convenient for the gravity center of the dial 22 to be always downward, so that the scale mark 400 on the dial 22 can be changed along with the state of the connecting base 4 and is always kept in the horizontal state, then, the position of the horizontal line can be known by directly reading the scale mark 400 on the surface, then the magnetic suction push block 23 is pushed to move towards one side of the pointer disc 22 and is fixed with the pointer disc 22 in a magnetic suction manner, so that the pointer disc 22 is prevented from being displaced to cause angle change, and is convenient to match with subsequent adjustment operation, after the fixing of the pointer disc 22 in the B angle adjusting disc assembly 5 is finished, the left and right direction angle in the horizontal direction of an external measuring instrument is adjusted through the second adjusting device 6, when the magnetic suction type measuring instrument is used, the B locking clamping rod 63 is pulled outwards to be not clamped and fixed with the top of the clamping seat 61, then the B locking clamping rod 63 is rotated, the B locking clamping rod 63 is rotated to synchronously drive the transmission toothed rod 62 to rotate, the transmission toothed rod 62 is rotated to synchronously drive the auxiliary toothed disc 65 which is meshed and connected with the transmission toothed disc 65 to rotate synchronously, the transmission rod 64 which is coaxial with the transmission rod is rotated synchronously to drive the B dividing disc 66 and the installation 67 to rotate, then, the B locking clamping rod 63 is continuously rotated, the numerical value of the scale mark 400 on the B index plate 66 is kept consistent with the numerical value of the scale mark 400 on the pointer plate 22 in the B angle adjusting plate assembly 5, namely, the left and right direction angle in the horizontal direction of the external measuring instrument is adjusted, then the B locking clamping rod 63 is pressed downwards to be fixed with the clamping seat 61 again, the second adjusting device 6 is designed to be convenient for adjusting the left and right direction angle in the horizontal direction of the external measuring instrument, the whole operation is simple, the data is accurate, the using effect is good, when the external measuring instrument needs to rotate in the horizontal direction, the external measuring instrument can be driven to rotate horizontally through the third adjusting device 7, when the external measuring instrument is used, the C locking clamping rod 75 is pulled outwards to be not clamped and fixed with the top of the sleeve 71, then the C locking clamping rod 75 is rotated, the C locking clamping rod 75 is rotated to synchronously drive the gear carrier 74 to rotate, the gear carrier 74 is rotated to synchronously drive the auxiliary transmission gear 73 which is meshed and connected with the gear to rotate, the auxiliary transmission gear 73 rotates and synchronously drives the loop bar 72 to rotate, the loop bar 72 rotates and synchronously drives the mounting support 76 to rotate in the horizontal direction, the mounting support 76 rotates and synchronously drives the external measuring instrument to rotate, steering operation in the horizontal state of the external measuring instrument is realized, the design of the third adjusting device 7 is convenient for driving the external measuring instrument to steer in the horizontal state, the whole operation is simple, the use effect is good, the weight of the auxiliary counterweight 82 is adjusted to enable the auxiliary counterweight to be matched with the weight of different external measuring instruments, the whole operation is simple, the adjustment is convenient, the application range is wide, and the practicability is strong.
Further, the method comprises the following steps:
in an alternative embodiment: a angle adjusting disk subassembly 2 is the same with 5 structures of B angle adjusting disk subassembly, A angle adjusting disk subassembly 2 is including pivot seat 21, pointer dish 22 and magnetism inhale ejector pad 23, pivot seat 21 rotates to be connected at 1 lateral wall of adjustment base, pointer dish 22 sliding connection is in pivot seat 21 surface and with 1 lateral wall of adjustment base laminating mutually, magnetism inhale ejector pad 23 sliding connection and be located pivot seat 21 one side at 1 lateral wall of adjustment base, magnetism inhale ejector pad 23 and pointer dish 22 position corresponding, pointer dish 22 embeds there is the magnetic path and inhale the ejector pad 23 magnetism fixedly with magnetism.
In this embodiment, it should be noted that: further explaining the structure and connection relationship of the A angle adjusting disc assembly 2 and the B angle adjusting disc assembly 5, when in use, the pointer disc 22 is connected on the surface of the rotating shaft seat 21 in a sliding way, and the pointer disc 22 is provided with the triangular part 221, the triangular part 221 is designed to ensure that the gravity center of the pointer disc 22 is always downward, so that the scale mark 400 on the pointer disc 22 can be changed along with the state of an external support frame and is always kept in a horizontal state, then the position of a horizontal line can be known by directly reading the scale mark 400 on the surface of the pointer disc, after the external support frame is stabilized, the magnetic suction and push block 23 is pushed to move towards one side of the pointer disc 22 and is fixed with the pointer disc 22 in a magnetic suction way, the pointer disc 22 is prevented from being displaced to cause angle change, the matching with subsequent adjustment operation is convenient, the use effect is good, the A angle adjusting disc assembly 2 and the B angle adjusting disc assembly 5 can be changed according to the state of the external support frame and are always kept in a horizontal state, then can know the position of water flat line through directly reading its surperficial scale mark 400, then according to the horizontal line to outside measuring apparatu adjust can, whole easy operation, the follow-up adjustment of being convenient for, excellent in use effect.
Further, the method comprises the following steps:
in an alternative embodiment: the first adjusting device 3 comprises a rotating shaft 31, a turntable base 32, an A graduated disk 33, a transmission master gear 34, a gear rod frame 35, an outer cover 36 and an A locking clamping rod 37, wherein the rotating shaft 31 is rotatably connected to the inner wall of the adjusting base 1, the turntable base 32 is positioned in the adjusting base 1 and sleeved outside the rotating shaft 31, two ends of the rotating shaft 31 penetrate through the outside of the adjusting base 1, the A graduated disk 33 and the transmission master gear 34 are respectively arranged at two ends of the rotating shaft 31 and positioned outside the adjusting base 1, the A graduated disk 33 is slidably connected to the inner wall of the rotating shaft base 21, the gear rod frame 35 is rotatably connected to the outer side wall of the adjusting base 1 and positioned on one side of the transmission master gear 34, the gear rod frame 35 is meshed with the transmission master gear 34, the outer cover 36 is fastened to the outer side wall of the adjusting base 1 by bolts, the outer cover 36 is sleeved outside the gear rod frame 35 and the transmission master gear 34, the A locking clamping rod 37 is clamped and fixed on the surface of the outer cover 36, one end of the A locking clamping rod 37 penetrates into the outer cover 36 and is clamped and fixed with the surface of the transmission main gear 34.
In this embodiment, it should be noted that: further explaining the structure and connection relationship in the first adjusting device 3, when in use, the a locking clamping rod 37 is pulled outwards to be not clamped and fixed with the surface of the outer cover 36, then the a locking clamping rod 37 is rotated, the a locking clamping rod 37 synchronously rotates to drive the transmission gear rack 35 to rotate and synchronously drive the transmission main gear 34 meshed and connected with the transmission main gear to rotate, the transmission main gear 34 synchronously rotates to drive the rotating shaft 31 coaxial with the transmission main gear, the rotating shaft 31 synchronously rotates to drive the a dividing disc 33 and the turntable base 32 to rotate, the turntable base 32 synchronously rotates to drive the connecting base 4 to rotate, then the a locking clamping rod 37 is continuously rotated to keep the value of the scale 400 on the a dividing disc 33 consistent with the value of the scale 400 on the pointer disc 22 in the a angle adjusting disc assembly 2, namely, the front-back direction angle in the horizontal direction of the external measuring instrument is adjusted, then inwards impel A locking kelly 37 and make it fixed with dustcoat 36 surface again, first adjusting device 3 designs and is convenient for adjust the fore-and-aft direction angle in the external measuring instrument horizontal direction, and overall operation is simple, and data is accurate, excellent in use effect.
Further, the method comprises the following steps:
in an alternative embodiment: the second adjusting device 6 comprises a clamping seat 61, a transmission toothed bar 62, a B locking clamping bar 63, a transmission rod 64, an auxiliary toothed disc 65, a B dividing disc 66 and a mounting base frame 67, wherein the clamping seat 61 is in threaded connection with the center of one end of the top of the connecting base 4, the transmission toothed bar 62 is rotatably connected with the inner wall of the clamping seat 61, one end of the transmission toothed bar 62 penetrates through the connecting base 4, the B locking clamping bar 63 is clamped and fixed on the top of the clamping seat 61, one end of the B locking clamping bar 63 penetrates through the clamping seat 61 and is clamped and fixed with the top of the transmission toothed bar 62, the transmission rod 64 is rotatably connected with the inner wall of the connecting base 4, the auxiliary toothed disc 65 is positioned in the connecting base 4 and is integrally formed on the surface of the transmission rod 64, the auxiliary toothed disc 65 is positioned on one side of the transmission toothed bar 62 and is in meshed connection with the transmission toothed bar 62, one end of the transmission rod 64 penetrates out of the connecting base 4, and one end of the transmission rod 64 penetrating out of the outside of the connecting base 4 is fixedly connected with the B dividing disc 66, the B index plate 66 is connected to the inner wall of the rotating shaft seat 21 in the B angle adjusting plate assembly 5 in a sliding mode, and the installation base frame 67 is located outside the connecting base 4 and sleeved on the outer side of the transmission rod 64.
In this embodiment, it should be noted that: further explaining the structure and connection relation of the second adjusting device 6, when in use, the B locking clamping rod 63 is pulled outwards to be not clamped and fixed with the top of the clamping seat 61, then the B locking clamping rod 63 is rotated, the B locking clamping rod 63 synchronously rotates to drive the transmission toothed rod 62 to rotate, the transmission toothed rod 62 synchronously rotates to drive the auxiliary toothed disc 65 meshed and connected with the transmission toothed rod 65 to rotate, the auxiliary toothed disc 65 synchronously rotates to drive the transmission rod 64 coaxial with the auxiliary toothed disc 65 to rotate, the transmission rod 64 synchronously rotates to drive the B dividing disc 66 and the mounting base frame 67 to rotate, then the B locking clamping rod 63 is continuously rotated to enable the value of the scale mark 400 on the B dividing disc 66 to be consistent with the value of the scale mark 400 on the pointer disc 22 in the B angle adjusting disc assembly 5, namely, the left and right direction angle in the horizontal direction of the external measuring instrument is adjusted, then the B locking clamping rod 63 is pressed downwards to be fixed with the clamping seat 61 again, the design of the second adjusting device 6 is convenient for adjusting the left and right angles in the horizontal direction of the external measuring instrument, the whole operation is simple, the data is accurate, and the using effect is good.
Further, the method comprises the following steps:
in an alternative embodiment: the third adjusting device 7 comprises a sleeve 71, a sleeve rod 72, a secondary transmission gear 73, a gear rack 74, a C-shaped locking clamping rod 75 and an installation support 76, wherein the sleeve 71 is fastened on the top of the installation base frame 67 through bolts, the sleeve rod 72 is rotatably connected to the inner wall of the sleeve 71, one end of the sleeve rod 72 penetrates through the installation base frame 67 and is rotatably connected to the inner wall of the installation base frame 67, the secondary transmission gear 73 is located in the sleeve 71 and is integrally formed on the surface of the sleeve rod 72, the gear rack 74 is rotatably connected to the inner wall of the sleeve 71 and is located on one side of the secondary transmission gear 73, the gear rack 74 is meshed with the secondary transmission gear 73 and is clamped and fixed on the top of the sleeve 71, one end of the C-shaped locking clamping rod 75 penetrates through the sleeve 71 and is clamped and fixed with the surface of the gear rack 74, the installation support 76 is located in the installation base frame 67 and is sleeved outside the sleeve rod 72, and an external measuring instrument is installed on the installation support 76.
In this embodiment, it should be noted that: further explain the structure and connection relation of the third adjusting device 7, when in use, the C locking clamping rod 75 is pulled outwards to be not clamped and fixed with the top of the casing 71, then the C locking clamping rod 75 is rotated, the C locking clamping rod 75 rotates and synchronously drives the gear carrier 74 to rotate, the gear carrier 74 rotates and synchronously drives the auxiliary transmission gear 73 engaged and connected with the gear carrier to rotate, the auxiliary transmission gear 73 rotates and synchronously drives the sleeve rod 72 to rotate, the sleeve rod 72 rotates and synchronously drives the mounting support 76 to rotate in the horizontal direction, the mounting support 76 rotates and synchronously drives the external measuring instrument to rotate, thereby realizing the steering operation of the external measuring instrument in the horizontal state, the third adjusting device 7 is designed to conveniently drive the external measuring instrument to steer in the horizontal state, the whole operation is simple, the practicability is strong, and the use effect is good.
Further, the method comprises the following steps:
in an alternative embodiment: counterweight component 8 is including main balancing weight 81 and supplementary counterweight 82, main balancing weight 81 and supplementary counterweight 82 are detachable design, main balancing weight 81 joint is fixed inside connection base 4, the even threaded connection of supplementary counterweight 82 is at connection base 4 tops, it is corresponding with main balancing weight 81 position to assist counterweight 82, it reduces in proper order to turn right from a left side to assist counterweight 82 weight, connection base 4 top has all seted up spread groove 821 corresponding to the corresponding department in supplementary counterweight 82 position, spread groove 821 and supplementary counterweight 82 looks adaptation.
In this embodiment, it should be noted that: further explain the structure and the relation of connection of balancing weight subassembly 8, during the use, make its and different external measuring instrument weight looks adaptations through the weight of adjusting auxiliary counterweight 82, whole easy operation, the adjustment is convenient, and application scope is wide and the practicality is strong.
Further, the method comprises the following steps:
in an alternative embodiment: the corresponding department in 23 positions of adjusting base 1 lateral wall and connection base 4 lateral wall corresponding to magnetism inhales ejector pad has all seted up spacing spout 100, and magnetism inhales ejector pad 23 sliding connection at spacing spout 100 inner wall, and the magnetism that is located 1 lateral wall of adjusting base inhales ejector pad 23 and is vertical setting, and the magnetism that is located 4 lateral walls of connection base inhales ejector pad 23 and is horizontal setting.
In this embodiment, it should be noted that: the design of the limiting sliding groove 100 plays a role in guiding and limiting the magnetic suction push block 23, improves the structural stability and the operation stability of the magnetic suction push block, is convenient to match with the pointer disc 22, and has a good use effect.
Further, the method comprises the following steps:
in an alternative embodiment: a locking clamping rod 37, B locking clamping rod 63 and C locking clamping rod 75 are identical in structure, toothed locking blocks 200 are arranged on the A locking clamping rod 37, the B locking clamping rod 63 and the C locking clamping rod 75, the surface of a gear rod frame 35 and the surface of an outer cover 36 correspond to the positions of the A locking clamping rod 37, the surface of a clamping seat 61 and the surface of a transmission gear rod 62 correspond to the positions of the B locking clamping rod 63, and the surfaces of a sleeve 71 and a gear carrier 74 correspond to the positions of the C locking clamping rod 75, locking clamping grooves 300 are formed in the positions, and the locking clamping grooves 300 are matched with the toothed locking blocks 200 in shape.
In this embodiment, it should be noted that: the locking clamping groove 300 is matched with the toothed locking block 200 to facilitate limiting, so that the angle of the locking clamping groove is fixed, the locking clamping groove is prevented from deflecting, the structural stability is improved, and the using effect is good.
Further, the method comprises the following steps:
in an alternative embodiment: the pointer dial 22 on the angle adjusting disc assembly 2A and the pointer dial 22 on the angle adjusting disc assembly 5B are provided with triangular parts 221, and the surface of the pointer dial 22 on the angle adjusting disc assembly 2A, the surface of the pointer dial 22 on the angle adjusting disc assembly 5B, the surface of the index dial 33A and the surface of the index dial 66B are provided with scale marks 400.
In this embodiment, it should be noted that: the design of triangle portion 221 is convenient for pointer disc 22 focus down all the time, and the design of scale mark 400 is convenient for directly read angle information, and convenient adjustment, excellent in use effect.
Further, the method comprises the following steps:
in an alternative embodiment: guide way 500 has been seted up to 76 inner walls of erection support, and the spiro union of 500 inner walls of guide way is fixed with the dead device 761 of card, and the dead device 761 of card is fixed with the external measuring instrument joint, and the dead device 761 of card is including box body 7611, fixture block 7612 and spring 7613, and box body 7611 bolt-up is at the 500 inner walls of guide way, and fixture block 7612 is located inside box body 7611, and fixture block 7612 one end is rotated and is connected at box body 7611 inner wall, fixedly connected with spring 7613 between the other end and the box body 7611 inner wall.
In this embodiment, it should be noted that: the bottom of the external measuring instrument is provided with a taper part matched with the clamping block 7612.
In this embodiment, it should be noted that: further explain erection support 76's structure and relation of connection, install outside measuring apparatu in erection support 76 along guide way 500 during the use, with the card device 761 joint that dies when removing to the corresponding department in card device 761 position, thereby to outside measuring apparatu snap-on, and easy operation, high durability and convenient use continue to remove outside measuring apparatu during the dismantlement, thereby extrude fixture block 7612 through the toper portion that sets up outside measuring apparatu bottom and make its no longer the joint, the outside measuring apparatu of being convenient for is dismantled, and convenient assembling, excellent in use effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a soil survey and drawing is with survey and drawing visual angle level adjustment mechanism, includes adjustment base (1), its characterized in that: the bottom of the adjusting base (1) is in threaded connection with the top of the external support frame, the outer side wall of the adjusting base (1) is rotatably connected with an angle A adjusting disc component (2), a first adjusting device (3) is arranged in the adjusting base (1), and a connecting base (4) is fastened on the top of the first adjusting device (3) through bolts, the outer side wall of the connecting base (4) is rotationally connected with a B-angle adjusting disc component (5), a second adjusting device (6) is arranged in the connecting base (4), one end of the second adjusting device (6) penetrates out of the connecting base (4), the second adjusting device (6) penetrates through the surface of one end outside the connecting base (4) and is fixedly connected with a third adjusting device (7), and a counterweight block assembly (8) is arranged in the connecting base (4) and is positioned on one side of the second adjusting device (6).
2. The mechanism of claim 1, wherein the mechanism comprises: a angle adjusting disk subassembly (2) is the same with B angle adjusting disk subassembly (5) structure, A angle adjusting disk subassembly (2) is including pivot seat (21), pointer dish (22) and magnetism inhale ejector pad (23), pivot seat (21) rotate to be connected at adjustment base (1) lateral wall, pointer dish (22) sliding connection laminate at pivot seat (21) surface and with adjustment base (1) lateral wall mutually, magnetism inhale ejector pad (23) sliding connection and lie in pivot seat (21) one side at adjustment base (1) lateral wall, magnetism inhale ejector pad (23) and correspond with pointer dish (22) position, pointer dish (22) built-in have the magnetic path and inhale fixedly with magnetism ejector pad (23).
3. The mechanism of claim 2, wherein the mechanism comprises: the first adjusting device (3) comprises a rotating shaft (31), a rotating table base (32), an A graduated disk (33), a transmission main gear (34), a gear rod frame (35), an outer cover (36) and an A locking clamping rod (37), the rotating shaft (31) is rotatably connected to the inner wall of the adjusting base (1), the rotating table base (32) is positioned in the adjusting base (1) and is sleeved outside the rotating shaft (31), the two ends of the rotating shaft (31) penetrate through the outside of the adjusting base (1), the two ends of the rotating shaft (31) are respectively provided with the A graduated disk (33) and the transmission main gear (34) and are positioned outside the adjusting base (1), the A graduated disk (33) is slidably connected to the inner wall of the rotating shaft base (21), the gear rod frame (35) is rotatably connected to the outer side wall of the adjusting base (1) and is positioned on one side of the transmission main gear (34), and the gear rod frame (35) is meshed with the transmission main gear (34), dustcoat (36) bolt-up is in adjustment base (1) lateral wall, dustcoat (36) cover is established in gear lever frame (35) and transmission master gear (34) outside, A locking kelly (37) joint is fixed on dustcoat (36) surface, A locking kelly (37) one end is run through into dustcoat (36) in and fixed with transmission master gear (34) surface joint.
4. The mechanism of claim 3, wherein the mechanism comprises: the second adjusting device (6) comprises a clamping seat (61), a transmission toothed rod (62), a B locking clamping rod (63), a transmission rod (64), an auxiliary toothed disc (65), a B dividing disc (66) and an installation base frame (67), wherein the clamping seat (61) is in threaded connection with the center of one end of the top of the connecting base (4), the transmission toothed rod (62) is rotatably connected to the inner wall of the clamping seat (61), one end of the transmission toothed rod (62) penetrates into the connecting base (4), the B locking clamping rod (63) is clamped and fixed to the top of the clamping seat (61), one end of the B locking clamping rod (63) penetrates into the clamping seat (61) and is clamped and fixed to the top of the transmission toothed rod (62), the transmission rod (64) is rotatably connected to the inner wall of the connecting base (4), the auxiliary toothed disc (65) is positioned in the connecting base (4) and is integrally formed on the surface of the transmission rod (64), the auxiliary fluted disc (65) is located one side of the transmission toothed bar (62) and is meshed with the transmission toothed bar (62), one end of the transmission rod (64) penetrates through the outside of the connecting base (4), the transmission rod (64) penetrates out of one end of the outside of the connecting base (4) and is fixedly connected with a B dividing disc (66), the B dividing disc (66) is slidably connected to the inner wall of a rotating shaft seat (21) in a B angle adjusting disc assembly (5), and the mounting base frame (67) is located outside the connecting base (4) and is sleeved on the outer side of the transmission rod (64).
5. The mechanism of claim 4, wherein the mechanism comprises: the third adjusting device (7) comprises a sleeve shell (71), a sleeve rod (72), a secondary transmission gear (73), a gear carrier (74), a C-shaped locking clamping rod (75) and an installation support (76), wherein the sleeve shell (71) is fastened at the top of the installation base frame (67) through bolts, the sleeve rod (72) is rotatably connected to the inner wall of the sleeve shell (71), one end of the sleeve rod (72) penetrates into the installation base frame (67) and is rotatably connected to the inner wall of the installation base frame (67), the secondary transmission gear (73) is positioned in the sleeve shell (71) and is integrally formed on the surface of the sleeve rod (72), the gear carrier (74) is rotatably connected to the inner wall of the sleeve shell (71) and is positioned on one side of the secondary transmission gear (73), the gear carrier (74) is meshed with the secondary transmission gear (73), the C-shaped locking clamping rod (75) is clamped and fixed to the top of the sleeve shell (71), and one end of the C-shaped locking clamping rod (75) penetrates into the sleeve shell (71) and is clamped and fixed to the surface of the gear carrier (74), the mounting support (76) is positioned in the mounting base frame (67) and sleeved outside the loop bar (72), and an external measuring instrument is mounted on the mounting support (76).
6. The mechanism of claim 5, wherein the mechanism comprises: counterweight component (8) are including main balancing weight (81) and supplementary counterweight (82), main balancing weight (81) and supplementary counterweight (82) are detachable design, main balancing weight (81) joint is fixed inside connection base (4), the even threaded connection of supplementary counterweight (82) is at connection base (4) top, it is corresponding with main balancing weight (81) position to assist counterweight (82), it reduces according to order in proper order to turn right from a left side to assist counterweight (82) weight, connection base (4) top is corresponding to the corresponding department in supplementary counterweight (82) position and has all been seted up spread groove (821), spread groove (821) and supplementary counterweight (82) looks adaptation.
7. The mechanism of claim 6, wherein the mechanism comprises: spacing spout (100) have all been seted up corresponding to magnetism of adjusting base (1) lateral wall and connection base (4) lateral wall and inhale ejector pad (23) position corresponding department, magnetism is inhaled ejector pad (23) sliding connection and is located at spacing spout (100) inner wall magnetism is inhaled ejector pad (23) of adjusting base (1) lateral wall and is vertical setting, is located magnetism of connection base (4) lateral wall is inhaled ejector pad (23) and is horizontal setting.
8. The mechanism of claim 7, wherein the mechanism comprises: the structure of the A locking clamping rod (37), the B locking clamping rod (63) and the C locking clamping rod (75) is the same, toothed locking blocks (200) are arranged on the A locking clamping rod (37), the B locking clamping rod (63) and the C locking clamping rod (75), the surface of the gear rod frame (35) and the surface of the outer cover (36) correspond to the corresponding position of the A locking clamping rod (37), the surface of the clamping seat (61) and the surface of the transmission gear rod (62) correspond to the corresponding position of the B locking clamping rod (63), and the surface of the casing (71) and the surface of the gear frame (74) correspond to the corresponding position of the C locking clamping rod (75), and locking clamping grooves (300) are formed in the positions of the A locking clamping rod (37), the B locking clamping rod (63) and the C locking clamping rod (75), and are matched with the shapes of the toothed locking clamping blocks (300).
9. The mechanism of claim 8, wherein the mechanism comprises: pointer dish (22) on A angle adjusting disc subassembly (2) and pointer dish (22) on B angle adjusting disc subassembly (5) all are provided with triangle portion (221), pointer dish (22) surface on A angle adjusting disc subassembly (2), pointer dish (22) surface on B angle adjusting disc subassembly (5), A graduated disk (33) surface and B graduated disk (66) surface all are provided with scale mark (400).
10. The mechanism of claim 9, wherein the mechanism comprises: guide way (500) have been seted up to erection support (76) inner wall, just guide way (500) inner wall spiro union is fixed with card device (761) of dying, card device (761) of dying is fixed with the external measuring instrument joint, card device (761) of dying is including box body (7611), fixture block (7612) and spring (7613), box body (7611) bolt-up is at guide way (500) inner wall, fixture block (7612) are located inside box body (7611), fixture block (7612) one end is rotated and is connected at box body (7611) inner wall, fixedly connected with spring (7613) between the other end and box body (7611) inner wall.
CN202111399809.2A 2021-11-24 2021-11-24 Surveying and mapping visual angle horizontal adjustment mechanism for land surveying and mapping Active CN114183661B (en)

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CN115031124A (en) * 2022-08-10 2022-09-09 山东聚众数字医学科技开发有限公司 Theodolite for angle measurement
CN117146140A (en) * 2023-10-27 2023-12-01 山东省鲁岳资源勘查开发有限公司 Level mapping appearance with adjustable complicated topography
CN117146140B (en) * 2023-10-27 2024-01-30 山东省鲁岳资源勘查开发有限公司 Level mapping appearance with adjustable complicated topography

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